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-rw-r--r--src/cpu/amd/model_lx/Config.lb8
-rw-r--r--src/cpu/amd/model_lx/cpubug.c391
-rw-r--r--src/cpu/amd/model_lx/cpureginit.c251
-rw-r--r--src/cpu/amd/model_lx/model_lx_init.c47
-rw-r--r--src/cpu/amd/model_lx/syspreinit.c22
-rw-r--r--src/cpu/amd/model_lx/vsmsetup.c855
-rw-r--r--src/include/cpu/amd/lxdef.h1136
-rw-r--r--src/include/device/pci_ids.h1
-rw-r--r--src/mainboard/artecgroup/dbe61/Config.lb158
-rw-r--r--src/mainboard/artecgroup/dbe61/Options.lb161
-rw-r--r--src/mainboard/artecgroup/dbe61/auto.c193
-rw-r--r--src/mainboard/artecgroup/dbe61/chip.h5
-rw-r--r--src/mainboard/artecgroup/dbe61/cmos.layout74
-rw-r--r--src/mainboard/artecgroup/dbe61/debug.c66
-rw-r--r--src/mainboard/artecgroup/dbe61/failover.c32
-rw-r--r--src/mainboard/artecgroup/dbe61/irq_tables.c31
-rw-r--r--src/mainboard/artecgroup/dbe61/mainboard.c47
-rw-r--r--src/mainboard/artecgroup/dbe61/reset.c43
-rw-r--r--src/northbridge/amd/lx/Config.lb5
-rw-r--r--src/northbridge/amd/lx/chip.h7
-rw-r--r--src/northbridge/amd/lx/chipsetinit.c384
-rw-r--r--src/northbridge/amd/lx/grphinit.c43
-rw-r--r--src/northbridge/amd/lx/northbridge.c480
-rw-r--r--src/northbridge/amd/lx/northbridge.h6
-rw-r--r--src/northbridge/amd/lx/northbridgeinit.c808
-rw-r--r--src/northbridge/amd/lx/pll_reset.c85
-rw-r--r--src/northbridge/amd/lx/raminit.c143
-rw-r--r--src/northbridge/amd/lx/raminit.h10
28 files changed, 5492 insertions, 0 deletions
diff --git a/src/cpu/amd/model_lx/Config.lb b/src/cpu/amd/model_lx/Config.lb
new file mode 100644
index 0000000000..43c6254061
--- /dev/null
+++ b/src/cpu/amd/model_lx/Config.lb
@@ -0,0 +1,8 @@
+dir /cpu/x86/tsc
+dir /cpu/x86/fpu
+dir /cpu/x86/mmx
+dir /cpu/x86/lapic
+dir /cpu/x86/cache
+driver model_lx_init.o
+object cpubug.o
+object vsmsetup.o \ No newline at end of file
diff --git a/src/cpu/amd/model_lx/cpubug.c b/src/cpu/amd/model_lx/cpubug.c
new file mode 100644
index 0000000000..4bbab3f933
--- /dev/null
+++ b/src/cpu/amd/model_lx/cpubug.c
@@ -0,0 +1,391 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include <cpu/amd/lxdef.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
+
+
+#if 0
+void
+bug645(void){
+ msr_t msr;
+ rdmsr(CPU_ID_CONFIG);
+ msr.whatever |= ID_CONFIG_SERIAL_SET;
+ wrmsr(msr);
+}
+
+void
+bug573(void){
+ msr_t msr;
+
+ msr = rdmsr(MC_GLD_MSR_PM);
+ msr.eax &= 0xfff3;
+ wrmsr(MC_GLD_MSR_PM);
+}
+#endif
+
+/**************************************************************************
+ *
+ * pcideadlock
+ *
+ * Bugtool #465 and #609
+ * PCI cache deadlock
+ * There is also fix code in cache and PCI functions. This bug is very is pervasive.
+ *
+ * Entry:
+ * Exit:
+ * Modified:
+ *
+ **************************************************************************/
+static void
+pcideadlock(void)
+{
+ msr_t msr;
+
+ /*
+ * forces serialization of all load misses. Setting this bit prevents the
+ * DM pipe from backing up if a read request has to be held up waiting
+ * for PCI writes to complete.
+ */
+ msr = rdmsr(CPU_DM_CONFIG0);
+ msr.hi &= ~(7<<DM_CONFIG0_UPPER_WSREQ_SHIFT);
+ msr.hi |= (2<<DM_CONFIG0_UPPER_WSREQ_SHIFT);
+ msr.lo |= DM_CONFIG0_LOWER_MISSER_SET;
+ wrmsr(CPU_DM_CONFIG0, msr);
+
+ /* interlock instruction fetches to WS regions with data accesses.
+ * This prevents an instruction fetch from going out to PCI if the
+ * data side is about to make a request.
+ */
+ msr = rdmsr(CPU_IM_CONFIG);
+ msr.lo |= IM_CONFIG_LOWER_QWT_SET;
+ wrmsr(CPU_IM_CONFIG, msr);
+
+ /* write serialize memory hole to PCI. Need to unWS when something is
+ * shadowed regardless of cachablility.
+ */
+ msr.lo = 0x021212121;
+ msr.hi = 0x021212121;
+ wrmsr( CPU_RCONF_A0_BF, msr);
+ wrmsr( CPU_RCONF_C0_DF, msr);
+ wrmsr( CPU_RCONF_E0_FF, msr);
+}
+
+/****************************************************************************
+ *
+ * CPUbug784
+ *
+ * Bugtool #784 + #792
+ *
+ * Fix CPUID instructions for < 3.0 CPUs
+ *
+ * Entry:
+ * Exit:
+ * Modified:
+ *
+ ****************************************************************************/
+
+void bug784(void)
+{
+ msr_t msr;
+ //static char *name = "Geode by NSC";
+
+ /* we'll do this the stupid way, for now, but that's the string they want. NO ONE KNOWS why you
+ * would do this -- the OS can figure this type of stuff out!
+ */
+ msr = rdmsr(0x3006);
+ msr.hi = 0x646f6547;
+ wrmsr(0x3006, msr);
+
+ msr = rdmsr(0x3007);
+ msr.hi = 0x79622065;
+ msr.lo = 0x43534e20;
+ wrmsr(0x3007, msr);
+
+ msr = rdmsr(0x3002);
+ wrmsr(0x3008, msr);
+
+ /* More CPUID to match AMD better. #792*/
+ msr = rdmsr(0x3009);
+ msr.hi = 0x0C0C0A13D;
+ msr.lo = 0x00000000;
+ wrmsr(0x3009, msr);
+}
+
+/* cpubug 1398: enable MC if we KNOW we have DDR*/
+/**************************************************************************
+ *
+ * CPUbugIAENG1398
+ *
+ * ClearQuest #IAENG1398
+ * The MC can not be enabled with SDR memory but can for DDR. Enable for
+ * DDR here if the setup token is "Default"
+ * Add this back to core by default once 2.0 CPUs are not supported.
+ * Entry:
+ * Exit:
+ * Modified:
+ *
+ **************************************************************************/
+void eng1398(void)
+{
+ msr_t msr;
+
+ msr = rdmsr(MSR_GLCP+0x17);
+ if ((msr.lo & 0xff) <= CPU_REV_2_0) {
+ msr = rdmsr(GLCP_SYS_RSTPLL);
+ if (msr.lo & (1<<RSTPPL_LOWER_SDRMODE_SHIFT))
+ return;
+ }
+
+ /* no CMOS/NVRAM to check, so enable MC Clock Gating */
+ msr = rdmsr(MC_GLD_MSR_PM);
+ msr.lo |= 3; /* enable MC clock gating.*/
+ wrmsr(MC_GLD_MSR_PM, msr);
+}
+
+/***************************************************************************
+ *
+ * CPUbugIAENG2900
+ *
+ * Clear Quest IAENG00002900, VSS 118.150
+ *
+ * BTB issue causes blue screen in windows, but the fix is required
+ * for all operating systems.
+ *
+ * Entry:
+ * Exit:
+ * Modified:
+ *
+ **************************************************************************/
+void
+eng2900(void)
+{
+ msr_t msr;
+
+ printk_debug("CPU_BUG:%s\n", __FUNCTION__);
+ /* Clear bit 43, disables the sysenter/sysexit in CPUID3 */
+ msr = rdmsr(0x3003);
+ msr.hi &= 0xFFFFF7FF;
+ wrmsr(0x3003, msr);
+
+ /* change this value to zero if you need to disable this BTB SWAPSiF. */
+ if (1) {
+
+ /* Disable enable_actions in DIAGCTL while setting up GLCP */
+ msr.hi = 0;
+ msr.lo = 0;
+ wrmsr(MSR_GLCP + 0x005f, msr);
+
+ /* Changing DBGCLKCTL register to GeodeLink */
+ msr.hi = 0;
+ msr.lo = 0;
+ wrmsr(MSR_GLCP + 0x0016, msr);
+
+ msr.hi = 0;
+ msr.lo = 2;
+ wrmsr(MSR_GLCP + 0x0016, msr);
+
+ /* The code below sets up the CPU to stall for 4 GeodeLink
+ * clocks when CPU is snooped. Because setting XSTATE to 0
+ * overrides any other XSTATE action, the code will always
+ * stall for 4 GeodeLink clocks after a snoop request goes
+ * away even if it occured a clock or two later than a
+ * different snoop; the stall signal will never 'glitch high'
+ * for only one or two CPU clocks with this code.
+ */
+
+ /* Send mb0 port 3 requests to upper GeodeLink diag bits
+ [63:32] */
+ msr.hi = 0;
+ msr.lo = 0x80338041;
+ wrmsr(MSR_GLIU0 + 0x2005, msr);
+
+ /* set5m watches request ready from mb0 to CPU (snoop) */
+ msr.hi = 0x5ad68000;
+ msr.lo = 0;
+ wrmsr(MSR_GLCP + 0x0045, msr);
+
+ /* SET4M will be high when state is idle (XSTATE=11) */
+ msr.hi = 0;
+ msr.lo = 0x0140;
+ wrmsr(MSR_GLCP + 0x0044, msr);
+
+ /* SET5n to watch for processor stalled state */
+ msr.hi = 0x2000;
+ msr.lo = 0;
+ wrmsr(MSR_GLCP + 0x004D, msr);
+
+ /* Writing action number 13: XSTATE=0 to occur when CPU is
+ snooped unless we're stalled */
+ msr.hi = 0;
+ msr.lo = 0x00400000;
+ wrmsr(MSR_GLCP + 0x0075, msr);
+
+ /* Writing action number 11: inc XSTATE every GeodeLink clock
+ unless we're idle */
+ msr.hi = 0;
+ msr.lo = 0x30000;
+ wrmsr(MSR_GLCP + 0x0073, msr);
+
+ /* Writing action number 5: STALL_CPU_PIPE when exitting idle
+ state or not in idle state */
+ msr.hi = 0;
+ msr.lo = 0x00430000;
+ wrmsr(MSR_GLCP + 0x006D, msr);
+
+ /* Writing DIAGCTL Register to enable the stall action and to
+ let set5m watch the upper GeodeLink diag bits. */
+ msr.hi = 0;
+ msr.lo = 0x80004000;
+ wrmsr(MSR_GLCP + 0x005f, msr);
+ }
+}
+
+void bug118253(void)
+{
+ /* GLPCI PIO Post Control shouldn't be enabled */
+ msr_t msr;
+
+ msr = rdmsr(GLPCI_SPARE);
+ msr.lo &= ~GLPCI_SPARE_LOWER_PPC_SET;
+ wrmsr(GLPCI_SPARE, msr);
+}
+
+void bug118339(void)
+{
+ /* per AMD, do this always */
+ msr_t msr = {0,0};
+ int msrnum;
+
+ /* Disable enable_actions in DIAGCTL while setting up GLCP */
+ wrmsr(MSR_GLCP + 0x005f, msr);
+
+ /* SET2M fires if VG pri is odd (3, not 2) and Ystate=0 */
+ msrnum = MSR_GLCP + 0x042;
+ /* msr.hi = 2d6b8000h */;
+ msr.hi = 0x596b8000;
+ msr.lo = 0x00000a00;
+ wrmsr(msrnum, msr);
+
+ /* SET3M fires if MBUS changed and VG pri is odd */
+ msrnum = MSR_GLCP + 0x043;
+ msr.hi = 0x596b8040;
+ msr.lo = 0;
+ wrmsr(msrnum, msr);
+
+ /* Put VG request data on lower diag bus */
+ msrnum = MSR_GLIU0 + 0x2005;
+ msr.hi = 0;
+ msr.lo = 0x80338041;
+ wrmsr(msrnum, msr);
+
+ /* Increment Y state if SET3M if true */
+ msrnum = MSR_GLCP + 0x074;
+ msr.hi = 0;
+ msr.lo = 0x0000c000;
+ wrmsr(msrnum, msr);
+
+ /* Set up MBUS action to PRI=3 read of MBIU */
+ msrnum = MSR_GLCP + 0x020;
+ msr.hi = 0x0000d863;
+ msr.lo = 0x20002000;
+ wrmsr(msrnum, msr);
+
+ /* Trigger MBUS action if VG=pri3 and Y=0, this blocks most PCI */
+ msrnum = MSR_GLCP + 0x071;
+ msr.hi = 0;
+ msr.lo = 0x00000c00;
+ wrmsr(msrnum, msr);
+
+ /* Writing DIAGCTL */
+ msrnum = MSR_GLCP + 0x005f;
+ msr.hi = 0;
+ msr.lo = 0x80004000;
+ wrmsr(msrnum, msr);
+
+ /* Code to enable FS2 even when BTB and VGTEAR SWAPSiFs are enabled */
+ /* As per Todd Roberts in PBz1094 and PBz1095 */
+ /* Moved from CPUREG to CPUBUG per Tom Sylla */
+ msrnum = 0x04C000042; /* GLCP SETMCTL Register */;
+ msr = rdmsr(msrnum);
+ msr.hi |= 8; /* Bit 35 = MCP_IN */
+ wrmsr(msrnum, msr);
+}
+
+
+
+/****************************************************************************/
+/***/
+/** DisableMemoryReorder*/
+/***/
+/** PBZ 3659:*/
+/** The MC reordered transactions incorrectly and breaks coherency.*/
+/** Disable reording and take a potential performance hit.*/
+/** This is safe to do here and not in MC init since there is nothing*/
+/** to maintain coherency with and the cache is not enabled yet.*/
+/***/
+/***/
+/** Entry:*/
+/** Exit:*/
+/** Modified:*/
+/***/
+/****************************************************************************/
+void disablememoryreadorder(void)
+{
+ msr_t msr;
+ msr = rdmsr(MC_CF8F_DATA);
+
+ msr.hi |= CF8F_UPPER_REORDER_DIS_SET;
+ wrmsr(MC_CF8F_DATA, msr);
+}
+
+void
+cpubug(void)
+{
+ msr_t msr;
+ int rev;
+#if 0 //GX3
+ msr = rdmsr(GLCP_CHIP_REVID);
+
+ rev = msr.lo & 0xff;
+ if (rev < 0x20) {
+ printk_err("%s: rev < 0x20! bailing!\n");
+ return;
+ }
+ printk_debug("Doing cpubug fixes for rev 0x%x\n", rev);
+ switch(rev)
+ {
+ case 0x20:
+ pcideadlock();
+ eng1398();
+ /* cs 5530 bug; ignore
+ bug752();
+ */
+ break;
+ case 0x21:
+ pcideadlock();
+ eng1398();
+ eng2900();
+ bug118339();
+ break;
+ case 0x22:
+ case 0x30:
+ break;
+ default:
+ printk_err("unknown rev %x, bailing\n", rev);
+ return;
+ }
+ bug784();
+ bug118253();
+ disablememoryreadorder();
+ printk_debug("Done cpubug fixes \n");
+#endif
+
+}
diff --git a/src/cpu/amd/model_lx/cpureginit.c b/src/cpu/amd/model_lx/cpureginit.c
new file mode 100644
index 0000000000..58576c2fcd
--- /dev/null
+++ b/src/cpu/amd/model_lx/cpureginit.c
@@ -0,0 +1,251 @@
+
+
+/* ***************************************************************************/
+/* **/
+/* * BIST */
+/* **/
+/* * GX2 BISTs need to be run before BTB or caches are enabled.*/
+/* * BIST result left in registers on failure to be checked with FS2.*/
+/* **/
+/* ***************************************************************************/
+static void
+BIST(void){
+ int msrnum;
+ msr_t msr;
+
+ /* DM*/
+ msrnum = CPU_DM_CONFIG0;
+ msr = rdmsr(msrnum);
+ msr.lo |= DM_CONFIG0_LOWER_DCDIS_SET;
+ wrmsr(msrnum, msr);
+
+ msr.lo = 0x00000003F;
+ msr.hi = 0x000000000;
+ msrnum = CPU_DM_BIST;
+ wrmsr(msrnum, msr);
+
+ outb(POST_CPU_DM_BIST_FAILURE, 0x80); /* 0x29*/
+ msr = rdmsr(msrnum); /* read back for pass fail*/
+ msr.lo &= 0x0F3FF0000;
+ if (msr.lo != 0xfeff0000)
+ goto BISTFail;
+
+ msrnum = CPU_DM_CONFIG0;
+ msr = rdmsr(msrnum);
+ msr.lo &= ~ DM_CONFIG0_LOWER_DCDIS_SET;
+ wrmsr(msrnum, msr);
+
+ /* FPU*/
+ msr.lo = 0x000000131;
+ msr.hi = 0;
+ msrnum = CPU_FP_UROM_BIST;
+ wrmsr(msrnum, msr);
+
+ outb(POST_CPU_FPU_BIST_FAILURE, 0x80); /* 0x89*/
+ inb(0x80); /* IO delay*/
+ msr = rdmsr(msrnum); /* read back for pass fail*/
+ while ((msr.lo&0x884) != 0x884)
+ msr = rdmsr(msrnum); /* Endless loop if BIST is broken*/
+ if ((msr.lo&0x642) != 0x642)
+ goto BISTFail;
+
+ msr.lo = msr.hi = 0; /* clear FPU BIST bits*/
+ msrnum = CPU_FP_UROM_BIST;
+ wrmsr(msrnum, msr);
+
+
+ /* BTB*/
+ msr.lo = 0x000000303;
+ msr.hi = 0x000000000;
+ msrnum = CPU_PF_BTBRMA_BIST;
+ wrmsr(msrnum, msr);
+
+ outb(POST_CPU_BTB_BIST_FAILURE , 0x80); /* 0x8A*/
+ msr = rdmsr(msrnum); /* read back for pass fail*/
+ if ((msr.lo & 0x3030) != 0x3030)
+ goto BISTFail;
+
+ return;
+
+BISTFail:
+ print_err("BIST failed!\n");
+ while(1);
+}
+/* ***************************************************************************/
+/* * cpuRegInit*/
+/* ***************************************************************************/
+void
+cpuRegInit (void){
+ int msrnum;
+ msr_t msr;
+
+ //GX3 suspend: what is desired?
+
+ /* Enable Suspend on Halt*/
+ /*msrnum = CPU_XC_CONFIG;
+ msr = rdmsr(msrnum);
+ msr.lo |= XC_CONFIG_SUSP_ON_HLT;
+ wrmsr(msrnum, msr);*/
+
+ /* ENable SUSP and allow TSC to run in Suspend */
+ /* to keep speed detection happy*/
+ /*msrnum = CPU_BC_CONF_0;
+ msr = rdmsr(msrnum);
+ msr.lo |= TSC_SUSP_SET | SUSP_EN_SET;
+ wrmsr(msrnum, msr);*/
+
+ /* Setup throttling to proper mode if it is ever enabled.*/
+ msrnum = 0x04C00001E;
+ msr.hi = 0x000000000;
+ msr.lo = 0x00000603C;
+ wrmsr(msrnum, msr); // GX3 OK +/-
+
+
+/* Only do this if we are building for 5535*/
+/* */
+/* FooGlue Setup*/
+/* */
+#if 0
+ /* Enable CIS mode B in FooGlue*/
+ msrnum = MSR_FG + 0x10;
+ msr = rdmsr(msrnum);
+ msr.lo &= ~3;
+ msr.lo |= 2; /* ModeB*/
+ wrmsr(msrnum, msr);
+#endif
+
+/* */
+/* Disable DOT PLL. Graphics init will enable it if needed.*/
+/* */
+
+// GX3: Disable DOT PLL? No. Lets tick.
+
+/* msrnum = GLCP_DOTPLL;
+ msr = rdmsr(msrnum);
+ msr.lo |= DOTPPL_LOWER_PD_SET;
+ wrmsr(msrnum, msr); */
+
+/* */
+/* Enable RSDC*/
+/* */
+ msrnum = 0x1301 ;
+ msr = rdmsr(msrnum);
+ msr.lo |= 0x08;
+ wrmsr(msrnum, msr); //GX3 OK
+
+
+/* */
+/* BIST*/
+/* */
+ /*if (getnvram( TOKEN_BIST_ENABLE) & == TVALUE_DISABLE) {*/
+ {
+// BIST();
+ }
+
+
+/* */
+/* Enable BTB*/
+/* */
+ /* I hate to put this check here but it doesn't really work in cpubug.asm*/
+
+//GX3: BTB is enabled by default
+
+/* msrnum = MSR_GLCP+0x17;
+ msr = rdmsr(msrnum);
+ if (msr.lo >= CPU_REV_2_1){
+ msrnum = CPU_PF_BTB_CONF;
+ msr = rdmsr(msrnum);
+ msr.lo |= BTB_ENABLE_SET | RETURN_STACK_ENABLE_SET;
+ wrmsr(msrnum, msr);
+ }
+
+ */
+
+/* */
+/* FPU impercise exceptions bit*/
+/* */
+ /*if (getnvram( TOKEN_FPU_IE_ENABLE) != TVALUE_DISABLE) {*/
+
+
+
+// GX3: FPU impercise exceptions bit - what's that?
+/* {
+ msrnum = CPU_FPU_MSR_MODE;
+ msr = rdmsr(msrnum);
+ msr.lo |= FPU_IE_SET;
+ wrmsr(msrnum, msr);
+ }
+
+ */
+
+#if 0
+ /* */
+ /* Cache Overides*/
+ /* */
+ /* This code disables the data cache. Don't execute this
+ * unless you're testing something.
+ */
+ /* Allow NVRam to override DM Setup*/
+ /*if (getnvram( TOKEN_CACHE_DM_MODE) != 1) {*/
+ {
+
+ msrnum = CPU_DM_CONFIG0;
+ msr = rdmsr(msrnum);
+ msr.lo |= DM_CONFIG0_LOWER_DCDIS_SET;
+ wrmsr(msrnum, msr);
+ }
+ /* This code disables the instruction cache. Don't execute
+ * this unless you're testing something.
+ */
+ /* Allow NVRam to override IM Setup*/
+ /*if (getnvram( TOKEN_CACHE_IM_MODE) ==1) {*/
+ {
+ msrnum = CPU_IM_CONFIG;
+ msr = rdmsr(msrnum);
+ msr.lo |= IM_CONFIG_LOWER_ICD_SET;
+ wrmsr(msrnum, msr);
+ }
+#endif
+}
+
+
+
+
+/* ***************************************************************************/
+/* **/
+/* * MTestPinCheckBX*/
+/* **/
+/* * Set MTEST pins to expected values from OPTIONS.INC/NVRAM*/
+/* * This version is called when there isn't a stack available*/
+/* **/
+/* ***************************************************************************/
+static void
+MTestPinCheckBX (void){
+ int msrnum;
+ msr_t msr;
+
+ /*if (getnvram( TOKEN_MTEST_ENABLE) ==TVALUE_DISABLE ) {*/
+ /* return ; */
+ /* } */
+
+ /* Turn on MTEST*/
+ msrnum = MC_CFCLK_DBUG;
+ msr = rdmsr(msrnum);
+ msr.hi |= CFCLK_UPPER_MTST_B2B_DIS_SET | CFCLK_UPPER_MTEST_EN_SET;
+ wrmsr(msrnum, msr);
+
+ msrnum = GLCP_SYS_RSTPLL /* Get SDR/DDR mode from GLCP*/;
+ msr = rdmsr(msrnum);
+ msr.lo >>= RSTPPL_LOWER_SDRMODE_SHIFT;
+ if (msr.lo & 1) {
+ msrnum = MC_CFCLK_DBUG; /* Turn on SDR MTEST stuff*/
+ msr = rdmsr(msrnum);
+ msr.lo |= CFCLK_LOWER_SDCLK_SET;
+ msr.hi |= CFCLK_UPPER_MTST_DQS_EN_SET;
+ wrmsr(msrnum, msr);
+ }
+
+ /* Lock the cache down here.*/
+ __asm__("wbinvd\n");
+
+}
diff --git a/src/cpu/amd/model_lx/model_lx_init.c b/src/cpu/amd/model_lx/model_lx_init.c
new file mode 100644
index 0000000000..f7787538a9
--- /dev/null
+++ b/src/cpu/amd/model_lx/model_lx_init.c
@@ -0,0 +1,47 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/cache.h>
+
+
+static void vsm_end_post_smi(void)
+{
+ __asm__ volatile (
+ "push %ax\n"
+ "mov $0x5000, %ax\n"
+ ".byte 0x0f, 0x38\n"
+ "pop %ax\n"
+ );
+}
+
+static void model_lx_init(device_t dev)
+{
+ printk_debug("model_lx_init\n");
+
+ /* Turn on caching if we haven't already */
+ x86_enable_cache();
+
+ /* Enable the local cpu apics */
+ //setup_lapic();
+
+ vsm_end_post_smi();
+
+ printk_debug("model_lx_init DONE\n");
+};
+
+static struct device_operations cpu_dev_ops = {
+ .init = model_lx_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_AMD, 0x05A2 },
+ { 0, 0 },
+};
+
+static struct cpu_driver driver __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};
diff --git a/src/cpu/amd/model_lx/syspreinit.c b/src/cpu/amd/model_lx/syspreinit.c
new file mode 100644
index 0000000000..e3ad95235d
--- /dev/null
+++ b/src/cpu/amd/model_lx/syspreinit.c
@@ -0,0 +1,22 @@
+/* ***************************************************************************/
+/* **/
+/* * StartTimer1*/
+/* **/
+/* * Entry: none*/
+/* * Exit: Starts Timer 1 for port 61 use*/
+/* * Destroys: Al,*/
+/* **/
+/* ***************************************************************************/
+void
+StartTimer1(void){
+ outb(0x56, 0x43);
+ outb(0x12, 0x41);
+}
+
+void
+SystemPreInit(void){
+
+ /* they want a jump ... */
+ __asm__("jmp .+2\ninvd\njmp.+2\n");
+ StartTimer1();
+}
diff --git a/src/cpu/amd/model_lx/vsmsetup.c b/src/cpu/amd/model_lx/vsmsetup.c
new file mode 100644
index 0000000000..d8381debed
--- /dev/null
+++ b/src/cpu/amd/model_lx/vsmsetup.c
@@ -0,0 +1,855 @@
+#include <console/console.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#undef __KERNEL__
+#include <arch/io.h>
+#include <string.h>
+#include <cpu/amd/lxdef.h>
+
+/* what a mess this uncompress thing is. I am not at all happy about how this
+ * was done, but can't fix it yet. RGM
+ */
+#warning "Fix the uncompress once linuxbios knows how to do it"
+// This GETBIT is supposed to work on little endian
+// 32bit systems. The algorithm will definitely need
+// some fixing on other systems, but it might not be
+// a problem since the nrv2b binary behaves the same..
+
+#ifndef ENDIAN
+#define ENDIAN 0
+#endif
+#ifndef BITSIZE
+#define BITSIZE 32
+#endif
+
+#define GETBIT_8(bb, src, ilen) \
+ (((bb = bb & 0x7f ? bb*2 : ((unsigned)src[ilen++]*2+1)) >> 8) & 1)
+
+#define GETBIT_LE16(bb, src, ilen) \
+ (bb*=2,bb&0xffff ? (bb>>16)&1 : (ilen+=2,((bb=(src[ilen-2]+src[ilen-1]*256u)*2+1)>>16)&1))
+#define GETBIT_LE32(bb, src, ilen) \
+ (bc > 0 ? ((bb>>--bc)&1) : (bc=31,\
+ bb=*(const uint32_t *)((src)+ilen),ilen+=4,(bb>>31)&1))
+
+#if ENDIAN == 0 && BITSIZE == 8
+#define GETBIT(bb, src, ilen) GETBIT_8(bb, src, ilen)
+#endif
+#if ENDIAN == 0 && BITSIZE == 16
+#define GETBIT(bb, src, ilen) GETBIT_LE16(bb, src, ilen)
+#endif
+#if ENDIAN == 0 && BITSIZE == 32
+#define GETBIT(bb, src, ilen) GETBIT_LE32(bb, src, ilen)
+#endif
+
+static unsigned long unrv2b(uint8_t * src, uint8_t * dst)
+{
+ unsigned long ilen = 0, olen = 0, last_m_off = 1;
+ uint32_t bb = 0;
+ unsigned bc = 0;
+ const uint8_t *m_pos;
+ unsigned long file_len = *(unsigned long *) src;
+
+ printk_debug("compressed file len is supposed to be %d bytes\n", file_len);
+ // skip length
+ src += 4;
+ /* FIXME: check olen with the length stored in first 4 bytes */
+
+ for (;;) {
+ unsigned int m_off, m_len;
+ while (GETBIT(bb, src, ilen)) {
+ dst[olen++] = src[ilen++];
+ }
+
+ m_off = 1;
+ do {
+ m_off = m_off * 2 + GETBIT(bb, src, ilen);
+ } while (!GETBIT(bb, src, ilen));
+ if (m_off == 2) {
+ m_off = last_m_off;
+ } else {
+ m_off = (m_off - 3) * 256 + src[ilen++];
+ if (m_off == 0xffffffffU)
+ break;
+ last_m_off = ++m_off;
+ }
+
+ m_len = GETBIT(bb, src, ilen);
+ m_len = m_len * 2 + GETBIT(bb, src, ilen);
+ if (m_len == 0) {
+ m_len++;
+ do {
+ m_len = m_len * 2 + GETBIT(bb, src, ilen);
+ } while (!GETBIT(bb, src, ilen));
+ m_len += 2;
+ }
+ m_len += (m_off > 0xd00);
+
+ m_pos = dst + olen - m_off;
+ dst[olen++] = *m_pos++;
+ do {
+ dst[olen++] = *m_pos++;
+ } while (--m_len > 0);
+ }
+
+ printk_debug("computed len is %d, file len is %d\n", olen, file_len);
+ return olen;
+
+}
+
+/* vsmsetup.c derived from vgabios.c. Derived from: */
+
+/*------------------------------------------------------------ -*- C -*-
+ * 2 Kernel Monte a.k.a. Linux loading Linux on x86
+ *
+ * Erik Arjan Hendriks <hendriks@lanl.gov>
+ *
+ * This version is a derivative of the original two kernel monte
+ * which is (C) 2000 Scyld.
+ *
+ * Copyright (C) 2000 Scyld Computing Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Portions related to the alpha architecture are:
+ *
+ * Copyright(C) 2001 University of California. LA-CC Number 01-67.
+ * This software has been authored by an employee or employees of the
+ * University of California, operator of the Los Alamos National
+ * Laboratory under Contract No. W-7405-ENG-36 with the U.S.
+ * Department of Energy. The U.S. Government has rights to use,
+ * reproduce, and distribute this software. If the software is
+ * modified to produce derivative works, such modified software should
+ * be clearly marked, so as not to confuse it with the version
+ * available from LANL.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by
+ * reference to http://www.gnu.org/licenses/gpl.html.
+ *
+ * This software is provided by the author(s) "as is" and any express
+ * or implied warranties, including, but not limited to, the implied
+ * warranties of merchantability and fitness for a particular purpose
+ * are disclaimed. In no event shall the author(s) be liable for any
+ * direct, indirect, incidental, special, exemplary, or consequential
+ * damages (including, but not limited to, procurement of substitute
+ * goods or services; loss of use, data, or profits; or business
+ * interruption) however caused and on any theory of liability,
+ * whether in contract, strict liability, or tort (including
+ * negligence or otherwise) arising in any way out of the use of this
+ * software, even if advised of the possibility of such damage.
+ *
+ * $Id: Exp $
+ *--------------------------------------------------------------------*/
+
+/* Modified to be a self sufficient plug in so that it can be used
+ without reliance on other parts of core Linuxbios
+ (C) 2005 Nick.Barker9@btinternet.com
+
+ Used initially for epia-m where there are problems getting the bios
+ emulator to successfully run this bios.
+*/
+
+/* Declare a temporary global descriptor table - necessary because the
+ Core part of the bios no longer sets up any 16 bit segments */
+__asm__ (
+ /* pointer to original gdt */
+ "gdtarg: \n"
+ " .word gdt_limit \n"
+ " .long gdt \n"
+
+ /* compute the table limit */
+ "__mygdt_limit = __mygdt_end - __mygdt - 1 \n"
+
+ "__mygdtaddr: \n"
+ " .word __mygdt_limit \n"
+ " .long __mygdt \n"
+
+ "__mygdt: \n"
+ /* selgdt 0, unused */
+ " .word 0x0000, 0x0000 \n"
+ " .byte 0x00, 0x00, 0x00, 0x00 \n"
+
+ /* selgdt 8, unused */
+ " .word 0x0000, 0x0000 \n"
+ " .byte 0x00, 0x00, 0x00, 0x00 \n"
+
+ /* selgdt 0x10, flat code segment */
+ " .word 0xffff, 0x0000 \n"
+ " .byte 0x00, 0x9b, 0xcf, 0x00 \n"
+
+ /* selgdt 0x18, flat data segment */
+ " .word 0xffff, 0x0000 \n"
+ " .byte 0x00, 0x93, 0xcf, 0x00 \n"
+
+ /* selgdt 0x20, unused */
+ " .word 0x0000, 0x0000 \n"
+ " .byte 0x00, 0x00, 0x00, 0x00 \n"
+
+ /* selgdt 0x28 16-bit 64k code at 0x00000000 */
+ " .word 0xffff, 0x0000 \n"
+ " .byte 0, 0x9a, 0, 0 \n"
+
+ /* selgdt 0x30 16-bit 64k data at 0x00000000 */
+ " .word 0xffff, 0x0000 \n"
+ " .byte 0, 0x92, 0, 0 \n"
+
+ "__mygdt_end: \n"
+);
+
+/* Declare a pointer to where our idt is going to be i.e. at mem zero */
+__asm__ ("__myidt: \n"
+ /* 16-bit limit */
+ " .word 1023 \n"
+ /* 24-bit base */
+ " .long 0 \n"
+ " .word 0 \n"
+);
+
+/* The address arguments to this function are PHYSICAL ADDRESSES */
+static void real_mode_switch_call_vsm(unsigned long smm, unsigned long sysm)
+{
+ __asm__ __volatile__ (
+ // paranoia -- does ecx get saved? not sure. This is
+ // the easiest safe thing to do.
+ " pushal \n"
+ /* save the stack */
+ " mov %esp, __stack \n"
+ " jmp 1f \n"
+ "__stack: .long 0 \n"
+ "1:\n"
+ /* get devfn into %ecx */
+ " movl %esp, %ebp \n"
+#if 0
+ /* I'm not happy about that pushal followed by esp-relative references.
+ * just do hard-codes for now
+ */
+ " movl 8(%ebp), %ecx \n"
+ " movl 12(%ebp), %edx \n"
+#endif
+ " movl $0x10000026, %ecx \n"
+ " movl $0x10000028, %edx \n"
+
+ /* load 'our' gdt */
+ " lgdt %cs:__mygdtaddr \n"
+
+ /* This configures CS properly for real mode. */
+ " ljmp $0x28, $__rms_16bit\n"
+ "__rms_16bit: \n"
+ " .code16 \n"
+ /* 16 bit code from here on... */
+
+ /* Load the segment registers w/ properly configured segment
+ * descriptors. They will retain these configurations (limits,
+ * writability, etc.) once protected mode is turned off. */
+ " mov $0x30, %ax \n"
+ " mov %ax, %ds \n"
+ " mov %ax, %es \n"
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov %ax, %ss \n"
+
+ /* Turn off protection (bit 0 in CR0) */
+ " movl %cr0, %eax \n"
+ " andl $0xFFFFFFFE, %eax \n"
+ " movl %eax, %cr0 \n"
+
+ /* Now really going into real mode */
+ " ljmp $0, $__rms_real\n"
+ "__rms_real: \n"
+
+ /* put the stack at the end of page zero.
+ * that way we can easily share it between real and protected,
+ * since the 16-bit ESP at segment 0 will work for any case. */
+ /* Setup a stack */
+ " mov $0x0, %ax \n"
+ " mov %ax, %ss \n"
+ " movl $0x1000, %eax \n"
+ " movl %eax, %esp \n"
+
+ /* Load our 16 it idt */
+ " xor %ax, %ax \n"
+ " mov %ax, %ds \n"
+ " lidt __myidt \n"
+
+ /* Dump zeros in the other segregs */
+ " mov %ax, %es \n"
+ /* FixMe: Big real mode for gs, fs? */
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov $0x40, %ax \n"
+ " mov %ax, %ds \n"
+ //" mov %cx, %ax \n"
+ " movl $0x10000026, %ecx \n"
+ " movl $0x10000028, %edx \n"
+
+ /* run VGA BIOS at 0x6000:0020 */
+ " lcall $0x6000, $0x0020\n"
+
+ /* if we got here, just about done.
+ * Need to get back to protected mode */
+ " movl %cr0, %eax \n"
+ " orl $0x0000001, %eax\n" /* PE = 1 */
+ " movl %eax, %cr0 \n"
+
+ /* Now that we are in protected mode jump to a 32 bit code segment. */
+ " data32 ljmp $0x10, $vsmrestart\n"
+ "vsmrestart:\n"
+ " .code32\n"
+ " movw $0x18, %ax \n"
+ " mov %ax, %ds \n"
+ " mov %ax, %es \n"
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov %ax, %ss \n"
+
+ /* restore proper gdt and idt */
+ " lgdt %cs:gdtarg \n"
+ " lidt idtarg \n"
+
+ ".globl vsm_exit \n"
+ "vsm_exit: \n"
+ " mov __stack, %esp \n"
+ " popal \n"
+ );
+}
+
+__asm__ (".text\n""real_mode_switch_end:\n");
+extern char real_mode_switch_end[];
+
+
+void do_vsmbios(void)
+{
+ device_t dev;
+ unsigned long busdevfn;
+ unsigned int rom = 0;
+ unsigned char *buf;
+ unsigned int size = SMM_SIZE*1024;
+ int i;
+
+ printk_err("do_vsmbios\n");
+ /* clear vsm bios data area */
+ for (i = 0x400; i < 0x500; i++) {
+ *(unsigned char *) i = 0;
+ }
+
+ /* declare rom address here - keep any config data out of the way
+ * of core LXB stuff */
+
+ /* this is the base of rom on the GX2 at present. At some point, this has to be
+ * much better parameterized
+ */
+ //rom = 0xfff80000;
+ //rom = 0xfffc0000;
+ /* the VSA starts at the base of rom - 64 */
+ //rom = ((unsigned long) 0) - (ROM_SIZE + 64*1024);
+
+ rom = 0xfffc0000;
+
+ buf = (unsigned char *) 0x60000;
+ unrv2b((uint8_t *)rom, buf);
+ printk_debug("buf %p *buf %d buf[256k] %d\n",
+ buf, buf[0], buf[SMM_SIZE*1024]);
+ printk_debug("buf[0x20] signature is %x:%x:%x:%x\n",
+ buf[0x20] ,buf[0x21] ,buf[0x22],buf[0x23]);
+ /* check for post code at start of vsainit.bin. If you don't see it,
+ don't bother. */
+ if ((buf[0x20] != 0xb0) || (buf[0x21] != 0x10) ||
+ (buf[0x22] != 0xe6) || (buf[0x23] != 0x80)) {
+ printk_err("do_vsmbios: no vsainit.bin signature, skipping!\n");
+ return;
+ }
+
+ //memcpy((void *) 0x60000, buf, size);
+
+ //for (i = 0; i < 0x800000; i++)
+ // outb(0xaa, 0x80);
+
+ /* ecx gets smm, edx gets sysm */
+ printk_err("Call real_mode_switch_call_vsm\n");
+ real_mode_switch_call_vsm(0x10000026, 0x10000028);
+
+ /* restart timer 1 */
+ outb(0x56, 0x43);
+ outb(0x12, 0x41);
+}
+
+
+// we had hoped to avoid this.
+// this is a stub IDT only. It's main purpose is to ignore calls
+// to the BIOS.
+// no longer. Dammit. We have to respond to these.
+struct realidt {
+ unsigned short offset, cs;
+};
+
+// from a handy writeup that andrey found.
+
+// handler.
+// There are some assumptions we can make here.
+// First, the Top Of Stack (TOS) is located on the top of page zero.
+// we can share this stack between real and protected mode.
+// that simplifies a lot of things ...
+// we'll just push all the registers on the stack as longwords,
+// and pop to protected mode.
+// second, since this only ever runs as part of linuxbios,
+// we know all the segment register values -- so we don't save any.
+// keep the handler that calls things small. It can do a call to
+// more complex code in linuxbios itself. This helps a lot as we don't
+// have to do address fixup in this little stub, and calls are absolute
+// so the handler is relocatable.
+void handler(void)
+{
+ __asm__ __volatile__ (
+ " .code16 \n"
+ "idthandle: \n"
+ " pushal \n"
+ " movb $0, %al \n"
+ " ljmp $0, $callbiosint16\n"
+ "end_idthandle: \n"
+ " .code32 \n"
+ );
+}
+
+void debughandler(void)
+{
+ __asm__ __volatile__ (
+ " .code16 \n"
+ "debughandle: \n"
+ " pushw %cx \n"
+ " movw $250, %cx \n"
+ "dbh1: \n"
+ " loop dbh1 \n"
+ " popw %cx \n"
+ " iret \n"
+ "end_debughandle: \n"
+ ".code32 \n"
+ );
+}
+
+// Calling conventions. The first C function is called with this stuff
+// on the stack. They look like value parameters, but note that if you
+// modify them they will go back to the INTx function modified.
+// the C function will call the biosint function with these as
+// REFERENCE parameters. In this way, we can easily get
+// returns back to the INTx caller (i.e. vgabios)
+void callbiosint(void)
+{
+ __asm__ __volatile__ (
+ " .code16 \n"
+ "callbiosint16: \n"
+ " push %ds \n"
+ " push %es \n"
+ " push %fs \n"
+ " push %gs \n"
+ // clean up the int #. To save space we put it in the lower
+ // byte. But the top 24 bits are junk.
+ " andl $0xff, %eax\n"
+ // this push does two things:
+ // - put the INT # on the stack as a parameter
+ // - provides us with a temp for the %cr0 mods.
+ " pushl %eax \n"
+ " movb $0xbb, %al\n"
+ " outb %al, $0x80\n"
+ " movl %cr0, %eax\n"
+ " orl $0x00000001, %eax\n" /* PE = 1 */
+ " movl %eax, %cr0\n"
+ /* Now that we are in protected mode jump to a 32 bit code segment. */
+ " data32 ljmp $0x10, $biosprotect\n"
+ "biosprotect: \n"
+ " .code32 \n"
+ " movw $0x18, %ax \n"
+ " mov %ax, %ds \n"
+ " mov %ax, %es \n"
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov %ax, %ss \n"
+ " lidt idtarg \n"
+ " call biosint \n"
+ // back to real mode ...
+ " ljmp $0x28, $__rms_16bit2\n"
+ "__rms_16bit2: \n"
+ " .code16 \n"
+ /* 16 bit code from here on... */
+ /* Load the segment registers w/ properly configured segment
+ * descriptors. They will retain these configurations (limits,
+ * writability, etc.) once protected mode is turned off. */
+ " mov $0x30, %ax \n"
+ " mov %ax, %ds \n"
+ " mov %ax, %es \n"
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov %ax, %ss \n"
+
+ /* Turn off protection (bit 0 in CR0) */
+ " movl %cr0, %eax \n"
+ " andl $0xFFFFFFFE, %eax \n"
+ " movl %eax, %cr0 \n"
+
+ /* Now really going into real mode */
+ " ljmp $0, $__rms_real2 \n"
+ "__rms_real2: \n"
+
+ /* Setup a stack
+ * FixME: where is esp? */
+ /* no need for a fix here. The esp is shared from 32-bit and 16-bit mode.
+ * you have to hack on the ss, but the esp remains the same across
+ * modes.
+ */
+ " mov $0x0, %ax \n"
+ " mov %ax, %ss \n"
+
+ /* debugging for RGM */
+ " mov $0x11, %al \n"
+ " outb %al, $0x80 \n"
+
+ /* Load our 16 bit idt */
+ " xor %ax, %ax \n"
+ " mov %ax, %ds \n"
+ " lidt __myidt \n"
+
+ /* Dump zeros in the other segregs */
+ " mov %ax, %es \n"
+ " mov %ax, %fs \n"
+ " mov %ax, %gs \n"
+ " mov $0x40, %ax \n"
+ " mov %ax, %ds \n"
+
+ /* pop the INT # that you pushed earlier */
+ " popl %eax \n"
+ " pop %gs \n"
+ " pop %fs \n"
+ " pop %es \n"
+ " pop %ds \n"
+ " popal \n"
+ " iret \n"
+ " .code32 \n"
+ );
+}
+
+enum {
+ PCIBIOS = 0x1a,
+ MEMSIZE = 0x12
+};
+
+int pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+ unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+ unsigned long *pecx, unsigned long *peax, unsigned long *pflags);
+
+int handleint21(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+ unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+ unsigned long *pecx, unsigned long *peax, unsigned long *pflags
+ );
+
+int biosint(unsigned long intnumber,
+ unsigned long gsfs, unsigned long dses,
+ unsigned long edi, unsigned long esi,
+ unsigned long ebp, unsigned long esp,
+ unsigned long ebx, unsigned long edx,
+ unsigned long ecx, unsigned long eax,
+ unsigned long cs_ip, unsigned short stackflags)
+{
+ unsigned long ip;
+ unsigned long cs;
+ unsigned long flags;
+ int ret = -1;
+
+ ip = cs_ip & 0xffff;
+ cs = cs_ip >> 16;
+ flags = stackflags;
+
+ printk_debug("biosint: INT# 0x%lx\n", intnumber);
+ printk_debug("biosint: eax 0x%lx ebx 0x%lx ecx 0x%lx edx 0x%lx\n",
+ eax, ebx, ecx, edx);
+ printk_debug("biosint: ebp 0x%lx esp 0x%lx edi 0x%lx esi 0x%lx\n",
+ ebp, esp, edi, esi);
+ printk_debug("biosint: ip 0x%x cs 0x%x flags 0x%x\n",
+ ip, cs, flags);
+ printk_debug("biosint: gs 0x%x fs 0x%x ds 0x%x es 0x%x\n",
+ gsfs >> 16, gsfs & 0xffff, dses >> 16, dses & 0xffff);
+
+ // cases in a good compiler are just as good as your own tables.
+ switch (intnumber) {
+ case 0 ... 15:
+ // These are not BIOS service, but the CPU-generated exceptions
+ printk_info("biosint: Oops, exception %u\n", intnumber);
+ if (esp < 0x1000) {
+ printk_debug("Stack contents: ");
+ while (esp < 0x1000) {
+ printk_debug("0x%04x ", *(unsigned short *) esp);
+ esp += 2;
+ }
+ printk_debug("\n");
+ }
+ printk_debug("biosint: Bailing out ... not now\n");
+ // "longjmp"
+ //vga_exit();
+ break;
+
+ case PCIBIOS:
+ ret = pcibios( &edi, &esi, &ebp, &esp,
+ &ebx, &edx, &ecx, &eax, &flags);
+ break;
+ case MEMSIZE:
+ // who cares.
+ eax = 64 * 1024;
+ ret = 0;
+ break;
+ case 0x15:
+ ret=handleint21( &edi, &esi, &ebp, &esp,
+ &ebx, &edx, &ecx, &eax, &flags);
+ break;
+ default:
+ printk_info("BIOSINT: Unsupport int #0x%x\n",
+ intnumber);
+ break;
+ }
+ if (ret)
+ flags |= 1; // carry flags
+ else
+ flags &= ~1;
+ stackflags = flags;
+ return ret;
+}
+
+
+void setup_realmode_idt(void)
+{
+ extern unsigned char idthandle, end_idthandle;
+ extern unsigned char debughandle, end_debughandle;
+
+ int i;
+ struct realidt *idts = (struct realidt *) 0;
+ int codesize = &end_idthandle - &idthandle;
+ unsigned char *intbyte, *codeptr;
+
+ // for each int, we create a customized little handler
+ // that just pushes %ax, puts the int # in %al,
+ // then calls the common interrupt handler.
+ // this necessitated because intel didn't know much about
+ // architecture when they did the 8086 (it shows)
+ // (hmm do they know anymore even now :-)
+ // obviously you can see I don't really care about memory
+ // efficiency. If I did I would probe back through the stack
+ // and get it that way. But that's really disgusting.
+ for (i = 0; i < 256; i++) {
+ idts[i].cs = 0;
+ codeptr = (char*) 4096 + i * codesize;
+ idts[i].offset = (unsigned) codeptr;
+ memcpy(codeptr, &idthandle, codesize);
+ intbyte = codeptr + 3;
+ *intbyte = i;
+ }
+
+ // fixed entry points
+
+ // VGA BIOSes tend to hardcode f000:f065 as the previous handler of
+ // int10.
+ // calling convention here is the same as INTs, we can reuse
+ // the int entry code.
+ codeptr = (char*) 0xff065;
+ memcpy(codeptr, &idthandle, codesize);
+ intbyte = codeptr + 3;
+ *intbyte = 0x42; /* int42 is the relocated int10 */
+
+ /* debug handler - useful to set a programmable delay between instructions if the
+ TF bit is set upon call to real mode */
+ idts[1].cs = 0;
+ idts[1].offset = 16384;
+ memcpy(16384, &debughandle, &end_debughandle - &debughandle);
+}
+
+
+
+enum {
+ CHECK = 0xb001,
+ FINDDEV = 0xb102,
+ READCONFBYTE = 0xb108,
+ READCONFWORD = 0xb109,
+ READCONFDWORD = 0xb10a,
+ WRITECONFBYTE = 0xb10b,
+ WRITECONFWORD = 0xb10c,
+ WRITECONFDWORD = 0xb10d
+};
+
+// errors go in AH. Just set these up so that word assigns
+// will work. KISS.
+enum {
+ PCIBIOS_NODEV = 0x8600,
+ PCIBIOS_BADREG = 0x8700
+};
+
+int
+pcibios(unsigned long *pedi, unsigned long *pesi, unsigned long *pebp,
+ unsigned long *pesp, unsigned long *pebx, unsigned long *pedx,
+ unsigned long *pecx, unsigned long *peax, unsigned long *pflags)
+{
+ unsigned long edi = *pedi;
+ unsigned long esi = *pesi;
+ unsigned long ebp = *pebp;
+ unsigned long esp = *pesp;
+ unsigned long ebx = *pebx;
+ unsigned long edx = *pedx;
+ unsigned long ecx = *pecx;
+ unsigned long eax = *peax;
+ unsigned long flags = *pflags;
+ unsigned short func = (unsigned short) eax;
+ int retval = 0;
+ unsigned short devid, vendorid, devfn;
+ short devindex; /* Use short to get rid of gabage in upper half of 32-bit register */
+ unsigned char bus;
+ device_t dev;
+
+ switch(func) {
+ case CHECK:
+ *pedx = 0x4350;
+ *pecx = 0x2049;
+ retval = 0;
+ break;
+ case FINDDEV:
+ {
+ devid = *pecx;
+ vendorid = *pedx;
+ devindex = *pesi;
+ dev = 0;
+ while ((dev = dev_find_device(vendorid, devid, dev))) {
+ if (devindex <= 0)
+ break;
+ devindex--;
+ }
+ if (dev) {
+ unsigned short busdevfn;
+ *peax = 0;
+ // busnum is an unsigned char;
+ // devfn is an int, so we mask it off.
+ busdevfn = (dev->bus->secondary << 8)
+ | (dev->path.u.pci.devfn & 0xff);
+ printk_debug("0x%x: return 0x%x\n", func, busdevfn);
+ *pebx = busdevfn;
+ retval = 0;
+ } else {
+ *peax = PCIBIOS_NODEV;
+ retval = -1;
+ }
+ }
+ break;
+ case READCONFDWORD:
+ case READCONFWORD:
+ case READCONFBYTE:
+ case WRITECONFDWORD:
+ case WRITECONFWORD:
+ case WRITECONFBYTE:
+ {
+ unsigned long dword;
+ unsigned short word;
+ unsigned char byte;
+ unsigned char reg;
+
+ devfn = *pebx & 0xff;
+ bus = *pebx >> 8;
+ reg = *pedi;
+ dev = dev_find_slot(bus, devfn);
+ if (! dev) {
+ printk_debug("0x%x: BAD DEVICE bus %d devfn 0x%x\n", func, bus, devfn);
+ // idiots. the pcibios guys assumed you'd never pass a bad bus/devfn!
+ *peax = PCIBIOS_BADREG;
+ retval = -1;
+ }
+ switch(func) {
+ case READCONFBYTE:
+ byte = pci_read_config8(dev, reg);
+ *pecx = byte;
+ break;
+ case READCONFWORD:
+ word = pci_read_config16(dev, reg);
+ *pecx = word;
+ break;
+ case READCONFDWORD:
+ dword = pci_read_config32(dev, reg);
+ *pecx = dword;
+ break;
+ case WRITECONFBYTE:
+ byte = *pecx;
+ pci_write_config8(dev, reg, byte);
+ break;
+ case WRITECONFWORD:
+ word = *pecx;
+ pci_write_config16(dev, reg, word);
+ break;
+ case WRITECONFDWORD:
+ dword = *pecx;
+ pci_write_config32(dev, reg, dword);
+ break;
+ }
+
+ if (retval)
+ retval = PCIBIOS_BADREG;
+ printk_debug("0x%x: bus %d devfn 0x%x reg 0x%x val 0x%lx\n",
+ func, bus, devfn, reg, *pecx);
+ *peax = 0;
+ retval = 0;
+ }
+ break;
+ default:
+ printk_err("UNSUPPORTED PCIBIOS FUNCTION 0x%x\n", func);
+ break;
+ }
+
+ return retval;
+}
+
+int handleint21(unsigned long *edi, unsigned long *esi, unsigned long *ebp,
+ unsigned long *esp, unsigned long *ebx, unsigned long *edx,
+ unsigned long *ecx, unsigned long *eax, unsigned long *flags)
+{
+ int res=-1;
+ printk_debug("handleint21, eax 0x%x\n", *eax);
+ switch(*eax&0xffff)
+ {
+ case 0x5f19:
+ break;
+ case 0x5f18:
+ *eax=0x5f;
+ *ebx=0x545; // MCLK = 133, 32M frame buffer, 256 M main memory
+ *ecx=0x060;
+ res=0;
+ break;
+ case 0x5f00:
+ *eax = 0x8600;
+ break;
+ case 0x5f01:
+ *eax = 0x5f;
+ *ecx = (*ecx & 0xffffff00 ) | 2; // panel type = 2 = 1024 * 768
+ res = 0;
+ break;
+ case 0x5f02:
+ *eax=0x5f;
+ *ebx= (*ebx & 0xffff0000) | 2;
+ *ecx= (*ecx & 0xffff0000) | 0x401; // PAL + crt only
+ *edx= (*edx & 0xffff0000) | 0; // TV Layout - default
+ res=0;
+ break;
+ case 0x5f0f:
+ *eax=0x860f;
+ break;
+ case 0xBEA7:
+ *eax=33;
+ break;
+ case 0xBEA4:
+ *eax=333;
+ break;
+ }
+ return res;
+}
diff --git a/src/include/cpu/amd/lxdef.h b/src/include/cpu/amd/lxdef.h
new file mode 100644
index 0000000000..6f04dd9364
--- /dev/null
+++ b/src/include/cpu/amd/lxdef.h
@@ -0,0 +1,1136 @@
+#ifndef CPU_AMD_LXDEF_H
+#define CPU_AMD_LXDEF_H
+#define CPU_ID_1_X 0x540 /* Stepping ID 1.x*/
+#define CPU_ID_2_0 0x551 /* Stepping ID 2.0*/
+#define CPU_ID_2_1 0x552 /* Stepping ID 2.1*/
+#define CPU_ID_2_2 0x553 /* Stepping ID 2.2*/
+
+#define CPU_REV_1_0 0x011
+#define CPU_REV_1_1 0x012
+#define CPU_REV_1_2 0x013
+#define CPU_REV_1_3 0x014
+#define CPU_REV_2_0 0x020
+#define CPU_REV_2_1 0x021
+#define CPU_REV_2_2 0x022
+#define CPU_REV_3_0 0x030
+/* GeodeLink Control Processor Registers, GLIU1, Port 3 */
+#define GLCP_CLK_DIS_DELAY 0x4c000008
+#define GLCP_PMCLKDISABLE 0x4c000009
+#define GLCP_CHIP_REVID 0x4c000017
+
+/* GLCP_SYS_RSTPLL, Upper 32 bits */
+#define GLCP_SYS_RSTPLL_MDIV_SHIFT 9
+#define GLCP_SYS_RSTPLL_VDIV_SHIFT 6
+#define GLCP_SYS_RSTPLL_FBDIV_SHIFT 0
+
+/* GLCP_SYS_RSTPLL, Lower 32 bits */
+#define GLCP_SYS_RSTPLL_SWFLAGS_SHIFT 26
+#define GLCP_SYS_RSTPLL_SWFLAGS_MASK (0x3f << 26)
+
+#define GLCP_SYS_RSTPLL_LOCKWAIT 24
+#define GLCP_SYS_RSTPLL_HOLDCOUNT 16
+#define GLCP_SYS_RSTPLL_BYPASS 15
+#define GLCP_SYS_RSTPLL_PD 14
+#define GLCP_SYS_RSTPLL_RESETPLL 13
+#define GLCP_SYS_RSTPLL_DDRMODE 10
+#define GLCP_SYS_RSTPLL_VA_SEMI_SYNC_MODE 9
+#define GLCP_SYS_RSTPLL_PCI_SEMI_SYNC_MODE 8
+#define GLCP_SYS_RSTPLL_CHIP_RESET 0
+
+/* MSR routing as follows*/
+/* MSB = 1 means not for CPU*/
+/* next 3 bits 1st port*/
+/* next3 bits next port if through an GLIU*/
+/* etc...*/
+
+/*Redcloud as follows.*/
+/* GLIU0*/
+/* port0 - GLIU0*/
+/* port1 - MC*/
+/* port2 - GLIU1*/
+/* port3 - CPU*/
+/* port4 - VG*/
+/* port5 - GP*/
+/* port6 - DF*/
+
+/* GLIU1*/
+/* port1 - GLIU0*/
+/* port3 - GLCP*/
+/* port4 - PCI*/
+/* port5 - FG*/
+
+
+/* start GX3 def, differences are marked with GX3 comment */
+
+#define GL0_GLIU0 0
+#define GL0_MC 1
+#define GL0_GLIU1 2
+#define GL0_CPU 3
+#define GL0_VG 4
+#define GL0_GP 5
+//#define GL0_DF 6 //GX3 no such thing as VP port
+
+#define GL1_GLIU0 1
+//GX3 VP port
+#define GL1_DF 2
+#define GL1_GLCP 3
+#define GL1_PCI 4
+#define GL1_VIP 5
+#define GL1_AES 6
+
+#define MSR_GLIU0 (GL0_GLIU0 << 29) + (1 << 28) /* 1000xxxx - To get on GeodeLink one bit has to be set */
+#define MSR_MC (GL0_MC << 29) /* 2000xxxx */
+#define MSR_GLIU1 (GL0_GLIU1 << 29) /* 4000xxxx */
+#define MSR_CPU (GL0_CPU << 32) /* 0000xxxx - this is not used for BIOS */ //GX3
+#define MSR_VG (GL0_VG << 29) /* 8000xxxx */
+#define MSR_GP (GL0_GP << 29) /* A000xxxx */
+//#define MSR_DF (GL0_DF << 29) /* C000xxxx */ //GX3 no such thing
+
+#define MSR_GLCP (GL1_GLCP << 26) + MSR_GLIU1 /* 4C00xxxx */
+#define MSR_PCI (GL1_PCI << 26) + MSR_GLIU1 /* 5000xxxx */
+//#define MSR_FG (GL1_FG << 26) + MSR_GLIU1 /* 5400xxxx */ //GX3: no such thing
+#define MSR_VIP ((GL1_VIP << 26) + MSR_GLIU1) /* 5400xxxx */
+#define MSR_AES ((GL1_AES << 26) + MSR_GLIU1) /* 5800xxxx */
+/* South Bridge*/
+#define SB_PORT 2 /* port of the SouthBridge */
+#define MSR_SB ((SB_PORT << 23) + MSR_PCI) /* 5100xxxx - address to the SouthBridge*/
+#define SB_SHIFT 20 /* 29 -> 26 -> 23 -> 20...... When making a SB address uses this shift.*/
+
+
+/**/
+/*GeodeLink Interface Unit 0 (GLIU0) port0*/
+/**/
+
+#define GLIU0_GLD_MSR_CAP (MSR_GLIU0 + 0x2000)
+#define GLIU0_GLD_MSR_PM (MSR_GLIU0 + 0x2004)
+
+#define GLIU0_DESC_BASE (MSR_GLIU0 + 0x20)
+#define GLIU0_CAP (MSR_GLIU0 + 0x86)
+#define GLIU0_GLD_MSR_COH (MSR_GLIU0 + 0x80)
+
+
+/**/
+/* Memory Controller GLIU0 port 1*/
+/**/
+#define MC_GLD_MSR_CAP (MSR_MC + 0x2000)
+#define MC_GLD_MSR_PM (MSR_MC + 0x2004)
+
+#define MC_CF07_DATA (MSR_MC + 0x18)
+
+#define CF07_UPPER_D1_SZ_SHIFT 28
+#define CF07_UPPER_D1_MB_SHIFT 24
+#define CF07_UPPER_D1_CB_SHIFT 20
+#define CF07_UPPER_D1_PSZ_SHIFT 16
+#define CF07_UPPER_D0_SZ_SHIFT 12
+#define CF07_UPPER_D0_MB_SHIFT 8
+#define CF07_UPPER_D0_CB_SHIFT 4
+#define CF07_UPPER_D0_PSZ_SHIFT 0
+
+#define CF07_LOWER_REF_INT_SHIFT 8
+#define CF07_LOWER_LOAD_MODE_DDR_SET (1 << 28)
+#define CF07_LOWER_LOAD_MODE_DLL_RESET (1 << 27)
+#define CF07_LOWER_EMR_QFC_SET (1 << 26)
+#define CF07_LOWER_EMR_DRV_SET (1 << 25)
+#define CF07_LOWER_REF_TEST_SET (1 << 3)
+#define CF07_LOWER_PROG_DRAM_SET (1 << 0)
+
+
+#define MC_CF8F_DATA (MSR_MC + 0x19)
+
+#define CF8F_UPPER_XOR_BS_SHIFT 19
+#define CF8F_UPPER_XOR_MB0_SHIFT 18
+#define CF8F_UPPER_XOR_BA1_SHIFT 17
+#define CF8F_UPPER_XOR_BA0_SHIFT 16
+#define CF8F_UPPER_REORDER_DIS_SET (1 << 8)
+#define CF8F_UPPER_REG_DIMM_SHIFT 4
+#define CF8F_LOWER_CAS_LAT_SHIFT 28
+#define CF8F_LOWER_REF2ACT_SHIFT 24
+#define CF8F_LOWER_ACT2PRE_SHIFT 20
+#define CF8F_LOWER_PRE2ACT_SHIFT 16
+#define CF8F_LOWER_ACT2CMD_SHIFT 12
+#define CF8F_LOWER_ACT2ACT_SHIFT 8
+#define CF8F_UPPER_32BIT_SET (1 << 5)
+#define CF8F_UPPER_HOI_LOI_SET (1 << 1)
+
+#define MC_CF1017_DATA (MSR_MC + 0x1A)
+
+#define CF1017_LOWER_PM1_UP_DLY_SET (1 << 8)
+#define CF1017_LOWER_WR2DAT_SHIFT 0
+
+#define MC_CFCLK_DBUG (MSR_MC + 0x1D)
+
+#define CFCLK_UPPER_MTST_B2B_DIS_SET (1 << 2)
+#define CFCLK_UPPER_MTST_DQS_EN_SET (1 << 1)
+#define CFCLK_UPPER_MTEST_EN_SET (1 << 0)
+
+#define CFCLK_LOWER_MASK_CKE_SET1 (1 << 9)
+#define CFCLK_LOWER_MASK_CKE_SET0 (1 << 8)
+#define CFCLK_LOWER_SDCLK_SET (0x0F << 0)
+
+#define MC_CF_RDSYNC (MSR_MC + 0x1F)
+
+
+/**/
+/* GLIU1 GLIU0 port2*/
+/**/
+#define GLIU1_GLD_MSR_CAP (MSR_GLIU1 + 0x2000)
+#define GLIU1_GLD_MSR_PM (MSR_GLIU1 + 0x2004)
+
+#define GLIU1_GLD_MSR_COH (MSR_GLIU1 + 0x80)
+
+
+/**/
+/* CPU ; does not need routing instructions since we are executing there.*/
+/**/
+#define CPU_GLD_MSR_CAP 0x2000
+#define CPU_GLD_MSR_CONFIG 0x2001
+#define CPU_GLD_MSR_PM 0x2004
+
+#define CPU_GLD_MSR_DIAG 0x2005
+#define DIAG_SEL1_MODE_SHIFT 16
+#define DIAG_SEL1_SET (1 << 31)
+#define DIAG_SEL0__MODE_SHIFT 0
+#define DIAG_SET0_SET (1 << 15)
+
+#define CPU_PF_BTB_CONF 0x1100
+#define BTB_ENABLE_SET (1 << 0)
+#define RETURN_STACK_ENABLE_SET (1 << 4)
+#define CPU_PF_BTBRMA_BIST 0x110C
+
+#define CPU_XC_CONFIG 0x1210
+#define XC_CONFIG_SUSP_ON_HLT (1 << 0)
+#define CPU_ID_CONFIG 0x1250
+#define ID_CONFIG_SERIAL_SET (1 << 0)
+
+#define CPU_AC_MSR 0x1301
+#define CPU_EX_BIST 0x1428
+
+/*IM*/
+#define CPU_IM_CONFIG 0x1700
+#define IM_CONFIG_LOWER_ICD_SET (1 << 8)
+#define IM_CONFIG_LOWER_QWT_SET (1 << 20)
+#define CPU_IC_INDEX 0x1710
+#define CPU_IC_DATA 0x1711
+#define CPU_IC_TAG 0x1712
+#define CPU_IC_TAG_I 0x1713
+#define CPU_ITB_INDEX 0x1720
+#define CPU_ITB_LRU 0x1721
+#define CPU_ITB_ENTRY 0x1722
+#define CPU_ITB_ENTRY_I 0x1723
+#define CPU_IM_BIST_TAG 0x1730
+#define CPU_IM_BIST_DATA 0x1731
+
+
+/* various CPU MSRs */
+#define CPU_DM_CONFIG0 0x1800
+#define DM_CONFIG0_UPPER_WSREQ_SHIFT 12
+#define DM_CONFIG0_LOWER_DCDIS_SET (1<<8)
+#define DM_CONFIG0_LOWER_WBINVD_SET (1<<5)
+#define DM_CONFIG0_LOWER_MISSER_SET (1<<1)
+/* configuration MSRs */
+#define CPU_RCONF_DEFAULT 0x1808
+#define RCONF_DEFAULT_UPPER_ROMRC_SHIFT 24
+#define RCONF_DEFAULT_UPPER_ROMBASE_SHIFT 4
+#define RCONF_DEFAULT_UPPER_DEVRC_HI_SHIFT 0
+#define RCONF_DEFAULT_LOWER_DEVRC_LOW_SHIFT 28
+#define RCONF_DEFAULT_LOWER_SYSTOP_SHIFT 8
+#define RCONF_DEFAULT_LOWER_SYSRC_SHIFT 0
+
+#define CPU_RCONF_BYPASS 0x180A
+#define CPU_RCONF_A0_BF 0x180B
+#define CPU_RCONF_C0_DF 0x180C
+#define CPU_RCONF_E0_FF 0x180D
+
+#define CPU_RCONF_SMM 0x180E
+#define RCONF_SMM_UPPER_SMMTOP_SHIFT 12
+#define RCONF_SMM_UPPER_RCSMM_SHIFT 0
+#define RCONF_SMM_LOWER_SMMBASE_SHIFT 12
+#define RCONF_SMM_LOWER_RCNORM_SHIFT 0
+#define RCONF_SMM_LOWER_EN_SET (1<<8)
+
+#define CPU_RCONF_DMM 0x180F
+#define RCONF_DMM_UPPER_DMMTOP_SHIFT 12
+#define RCONF_DMM_UPPER_RCDMM_SHIFT 0
+#define RCONF_DMM_LOWER_DMMBASE_SHIFT 12
+#define RCONF_DMM_LOWER_RCNORM_SHIFT 0
+#define RCONF_DMM_LOWER_EN_SET (1<<8)
+
+#define CPU_RCONF0 0x1810
+#define CPU_RCONF1 0x1811
+#define CPU_RCONF2 0x1812
+#define CPU_RCONF3 0x1813
+#define CPU_RCONF4 0x1814
+#define CPU_RCONF5 0x1815
+#define CPU_RCONF6 0x1816
+#define CPU_RCONF7 0x1817
+#define CPU_CR1_MSR 0x1881
+#define CPU_CR2_MSR 0x1882
+#define CPU_CR3_MSR 0x1883
+#define CPU_CR4_MSR 0x1884
+#define CPU_DC_INDEX 0x1890
+#define CPU_DC_DATA 0x1891
+#define CPU_DC_TAG 0x1892
+#define CPU_DC_TAG_I 0x1893
+#define CPU_SNOOP 0x1894
+#define CPU_DTB_INDEX 0x1898
+#define CPU_DTB_LRU 0x1899
+#define CPU_DTB_ENTRY 0x189A
+#define CPU_DTB_ENTRY_I 0x189B
+#define CPU_L2TB_INDEX 0x189C
+#define CPU_L2TB_LRU 0x189D
+#define CPU_L2TB_ENTRY 0x189E
+#define CPU_L2TB_ENTRY_I 0x189F
+#define CPU_DM_BIST 0x18C0
+ /* SMM*/
+#define CPU_AC_SMM_CTL 0x1301
+#define SMM_NMI_EN_SET (1<<0)
+#define SMM_SUSP_EN_SET (1<<1)
+#define NEST_SMI_EN_SET (1<<2)
+#define SMM_INST_EN_SET (1<<3)
+#define INTL_SMI_EN_SET (1<<4)
+#define EXTL_SMI_EN_SET (1<<5)
+
+#define CPU_FPU_MSR_MODE 0x1A00
+#define FPU_IE_SET (1<<0)
+
+#define CPU_FP_UROM_BIST 0x1A03
+
+#define CPU_BC_CONF_0 0x1900
+#define TSC_SUSP_SET (1<<5)
+#define SUSP_EN_SET (1<<12)
+
+ /**/
+ /* VG GLIU0 port4*/
+ /**/
+
+#define VG_GLD_MSR_CAP (MSR_VG + 0x2000)
+#define VG_GLD_MSR_CONFIG (MSR_VG + 0x2001)
+#define VG_GLD_MSR_PM (MSR_VG + 0x2004)
+
+#define GP_GLD_MSR_CAP (MSR_GP + 0x2000)
+#define GP_GLD_MSR_CONFIG (MSR_GP + 0x2001)
+#define GP_GLD_MSR_PM (MSR_GP + 0x2004)
+
+
+
+/**/
+/* DF GLIU0 port6*/
+/**/
+/*
+#define DF_GLD_MSR_CAP (MSR_DF + 0x2000)
+#define DF_GLD_MSR_MASTER_CONF (MSR_DF + 0x2001)
+#define DF_LOWER_LCD_SHIFT 6
+#define DF_GLD_MSR_PM (MSR_DF + 0x2004)
+
+*/
+
+/**/
+/* GeodeLink Control Processor GLIU1 port3*/
+/**/
+#define GLCP_GLD_MSR_CAP (MSR_GLCP + 0x2000)
+#define GLCP_GLD_MSR_CONF (MSR_GLCP + 0x2001)
+#define GLCP_GLD_MSR_PM (MSR_GLCP + 0x2004)
+
+#define GLCP_DELAY_CONTROLS (MSR_GLCP + 0x0F)
+
+#define GLCP_SYS_RSTPLL (MSR_GLCP +0x14 /* R/W*/)
+#define RSTPLL_UPPER_MDIV_SHIFT 9
+#define RSTPLL_UPPER_VDIV_SHIFT 6
+#define RSTPLL_UPPER_FBDIV_SHIFT 0
+
+#define RSTPLL_LOWER_SWFLAGS_SHIFT 26
+#define RSTPLL_LOWER_SWFLAGS_MASK (0x3F<<RSTPLL_LOWER_SWFLAGS_SHIFT)
+
+#define RSTPPL_LOWER_HOLD_COUNT_SHIFT 16
+#define RSTPPL_LOWER_BYPASS_SHIFT 15
+#define RSTPPL_LOWER_TST_SHIFT 11
+#define RSTPPL_LOWER_SDRMODE_SHIFT 10
+#define RSTPPL_LOWER_BOOTSTRAP_SHIFT 4
+
+#define RSTPPL_LOWER_LOCK_SET (1<<25)
+#define RSTPPL_LOWER_LOCKWAIT_SET (1<<24)
+#define RSTPPL_LOWER_BYPASS_SET (1<<15)
+#define RSTPPL_LOWER_PD_SET (1<<14)
+#define RSTPPL_LOWER_PLL_RESET_SET (1<<13)
+#define RSTPPL_LOWER_SDRMODE_SET (1<<10)
+#define RSTPPL_LOWER_CPU_SEMI_SYNC_SET (1<<9)
+#define RSTPPL_LOWER_PCI_SEMI_SYNC_SET (1<<8)
+#define RSTPPL_LOWER_CHIP_RESET_SET (1<<0)
+
+#define GLCP_DOTPLL (MSR_GLCP + 0x15 /* R/W*/)
+#define DOTPPL_LOWER_PD_SET (1<<14)
+
+
+/**/
+/* GLIU1 port 4*/
+/**/
+#define GLPCI_GLD_MSR_CAP (MSR_PCI + 0x2000)
+#define GLPCI_GLD_MSR_CONFIG (MSR_PCI + 0x2001)
+#define GLPCI_GLD_MSR_PM (MSR_PCI + 0x2004)
+
+#define GLPCI_CTRL (MSR_PCI + 0x2010)
+#define GLPCI_CTRL_UPPER_FTH_SHIFT 28
+#define GLPCI_CTRL_UPPER_RTH_SHIFT 24
+#define GLPCI_CTRL_UPPER_SBRTH_SHIFT 20
+#define GLPCI_CTRL_UPPER_DTL_SHIFT 14
+#define GLPCI_CTRL_UPPER_WTO_SHIFT 11
+#define GLPCI_CTRL_UPPER_LAT_SHIFT 3
+#define GLPCI_CTRL_UPPER_ILTO_SHIFT 8
+#define GLPCI_CTRL_LOWER_IRFT_SHIFT 18
+#define GLPCI_CTRL_LOWER_IRFC_SHIFT 16
+#define GLPCI_CTRL_LOWER_ER_SET (1<<11)
+#define GLPCI_CTRL_LOWER_LDE_SET (1<<9)
+#define GLPCI_CTRL_LOWER_OWC_SET (1<<4)
+#define GLPCI_CTRL_LOWER_IWC_SET (1<<3)
+#define GLPCI_CTRL_LOWER_PCD_SET (1<<2)
+#define GLPCI_CTRL_LOWER_ME_SET (1<<0)
+
+#define GLPCI_ARB (MSR_PCI + 0x2011)
+#define GLPCI_ARB_UPPER_BM1_SET (1<<17)
+#define GLPCI_ARB_UPPER_BM0_SET (1<<16)
+#define GLPCI_ARB_UPPER_CPRE_SET (1<<15)
+#define GLPCI_ARB_UPPER_PRE2_SET (1<<10)
+#define GLPCI_ARB_UPPER_PRE1_SET (1<<9)
+#define GLPCI_ARB_UPPER_PRE0_SET (1<<8)
+#define GLPCI_ARB_UPPER_CRME_SET (1<<7)
+#define GLPCI_ARB_UPPER_RME2_SET (1<<2)
+#define GLPCI_ARB_UPPER_RME1_SET (1<<1)
+#define GLPCI_ARB_UPPER_RME0_SET (1<<0)
+#define GLPCI_ARB_LOWER_PRCM_SHIFT 24
+#define GLPCI_ARB_LOWER_FPVEC_SHIFT 16
+#define GLPCI_ARB_LOWER_RMT_SHIFT 6
+#define GLPCI_ARB_LOWER_IIE_SET (1<<8)
+#define GLPCI_ARB_LOWER_PARK_SET (1<<0)
+
+#define GLPCI_REN (MSR_PCI + 0x2014)
+#define GLPCI_A0_BF (MSR_PCI + 0x2015)
+#define GLPCI_C0_DF (MSR_PCI + 0x2016)
+#define GLPCI_E0_FF (MSR_PCI + 0x2017)
+#define GLPCI_RC0 (MSR_PCI + 0x2018)
+#define GLPCI_RC1 (MSR_PCI + 0x2019)
+#define GLPCI_RC2 (MSR_PCI + 0x201A)
+#define GLPCI_RC3 (MSR_PCI + 0x201B)
+#define GLPCI_RC4 (MSR_PCI + 0x201C)
+#define GLPCI_RC_UPPER_TOP_SHIFT 12
+#define GLPCI_RC_LOWER_BASE_SHIFT 12
+#define GLPCI_RC_LOWER_EN_SET (1<<8)
+#define GLPCI_RC_LOWER_PF_SET (1<<5)
+#define GLPCI_RC_LOWER_WC_SET (1<<4)
+#define GLPCI_RC_LOWER_WP_SET (1<<2)
+#define GLPCI_RC_LOWER_CD_SET (1<<0)
+#define GLPCI_EXT_MSR (MSR_PCI + 0x201E)
+#define GLPCI_SPARE (MSR_PCI + 0x201F)
+#define GLPCI_SPARE_LOWER_AILTO_SET (1<<6)
+#define GLPCI_SPARE_LOWER_PPD_SET (1<<5)
+#define GLPCI_SPARE_LOWER_PPC_SET (1<<4)
+#define GLPCI_SPARE_LOWER_MPC_SET (1<<3)
+#define GLPCI_SPARE_LOWER_MME_SET (1<<2)
+#define GLPCI_SPARE_LOWER_NSE_SET (1<<1)
+#define GLPCI_SPARE_LOWER_SUPO_SET (1<<0)
+
+
+/**/
+/* FooGlue GLIU1 port 5*/
+/**/
+/* GX3 not needed?
+#define FG_GLD_MSR_CAP (MSR_FG + 0x2000)
+#define FG_GLD_MSR_PM (MSR_FG + 0x2004)
+*/
+/* VIP GLIU1 port 5*/
+/* */
+#define VIP_GLD_MSR_CAP (MSR_VIP + 0x2000)
+#define VIP_GLD_MSR_CONFIG (MSR_VIP + 0x2001)
+#define VIP_GLD_MSR_PM (MSR_VIP + 0x2004)
+#define VIP_BIST (MSR_VIP + 0x2005)
+/* */
+/* AES GLIU1 port 6*/
+/* */
+#define AES_GLD_MSR_CAP (MSR_AES + 0x2000)
+#define AES_GLD_MSR_CONFIG (MSR_AES + 0x2001)
+#define AES_GLD_MSR_PM (MSR_AES + 0x2004)
+#define AES_CONTROL (MSR_AES + 0x2006)
+/* more fun stuff */
+#define BM 1 /* Base Mask - map power of 2 size aligned region*/
+#define BMO 2 /* BM with an offset*/
+#define R 3 /* Range - 4k range minimum*/
+#define RO 4 /* R with offset*/
+#define SC 5 /* Swiss 0xCeese - maps a 256K region in to 16K 0xcunks. Set W/R*/
+#define BMIO 6 /* Base Mask IO*/
+#define SCIO 7 /* Swiss 0xCeese IO*/
+#define SC_SHADOW 8 /* Special marker for Shadow SC descriptors so setShadow proc is independant of CPU*/
+#define R_SYSMEM 9 /* Special marker for SYSMEM R descriptors so GLIUInit proc is independant of CPU*/
+#define BMO_SMM 10 /* Specail marker for SMM*/
+#define BM_SMM 11 /* Specail marker for SMM*/
+#define BMO_DMM 12 /* Specail marker for DMM*/
+#define BM_DMM 13 /* Specail marker for DMM*/
+#define RO_FB 14 /* special for Frame buffer.*/
+#define R_FB 15 /* special for FB.*/
+#define OTHER 0x0FE /* Special marker for other*/
+#define GL_END 0x0FF /* end*/
+
+#define MSR_GL0 (GL1_GLIU0 << 29)
+
+/* Set up desc addresses from 20 - 3f*/
+/* This is chip specific!*/
+#define MSR_GLIU0_BASE1 (MSR_GLIU0 + 0x20) /* BM*/
+#define MSR_GLIU0_BASE2 (MSR_GLIU0 + 0x21) /* BM*/
+#define MSR_GLIU0_SHADOW (MSR_GLIU0 + 0x2C) /* SCO should only be SC*/
+#define MSR_GLIU0_SYSMEM (MSR_GLIU0 + 0x28) /* RO should only be R*/
+#define MSR_GLIU0_SMM (MSR_GLIU0 + 0x26) /* BMO*/
+#define MSR_GLIU0_DMM (MSR_GLIU0 + 0x27) /* BMO*/
+
+#define MSR_GLIU1_BASE1 (MSR_GLIU1 + 0x20) /* BM*/
+#define MSR_GLIU1_BASE2 (MSR_GLIU1 + 0x21) /* BM*/
+#define MSR_GLIU1_SHADOW (MSR_GLIU1 + 0x2D) /* SCO should only be SC*/
+#define MSR_GLIU1_SYSMEM (MSR_GLIU1 + 0x29) /* RO should only be R*/
+#define MSR_GLIU1_SMM (MSR_GLIU1 + 0x23) /* BM*/
+#define MSR_GLIU1_DMM (MSR_GLIU1 + 0x24) /* BM*/
+#define MSR_GLIU1_FPU_TRAP (MSR_GLIU1 + 0x0E3) /* FooGlue F0 for FPU*/
+
+/* definitions that are "once you are mostly up, start VSA" type things */
+#define SMM_OFFSET (0x40400000)
+#define SMM_SIZE (128) /* changed SMM_SIZE from 256 KB to 128 KB */
+#define DMM_OFFSET (0x0C0000000)
+#define DMM_SIZE (128)
+#define FB_OFFSET (0x41000000)
+#define PCI_MEM_TOP (0x0EFFFFFFF) // Top of PCI mem allocation region
+#define PCI_IO_TOP (0x0EFFF) // Top of PCI I/O allocation region
+#define END_OPTIONROM_SPACE (0x0DFFF) // E0000 is reserved for SystemROMs.
+
+
+#define CS5535_IDSEL (0x02000000) // IDSEL = AD25, device #15
+#define CHIPSET_DEV_NUM (15)
+#define IDSEL_BASE (11) // bit 11 = device 1
+
+
+/* standard AMD post definitions -- might as well use them. */
+#define POST_Output_Port (0x080) /* port to write post codes to*/
+
+#define POST_preSioInit (0x000) /* geode.asm*/
+#define POST_clockInit (0x001) /* geode.asm*/
+#define POST_CPURegInit (0x002) /* geode.asm*/
+#define POST_UNREAL (0x003) /* geode.asm*/
+#define POST_CPUMemRegInit (0x004) /* geode.asm*/
+#define POST_CPUTest (0x005) /* geode.asm*/
+#define POST_memSetup (0x006) /* geode.asm*/
+#define POST_memSetUpStack (0x007) /* geode.asm*/
+#define POST_memTest (0x008) /* geode.asm*/
+#define POST_shadowRom (0x009) /* geode.asm*/
+#define POST_memRAMoptimize (0x00A) /* geode.asm*/
+#define POST_cacheInit (0x00B) /* geode.asm*/
+#define POST_northBridgeInit (0x00C) /* geode.asm*/
+#define POST_chipsetInit (0x00D) /* geode.asm*/
+#define POST_sioTest (0x00E) /* geode.asm*/
+#define POST_pcATjunk (0x00F) /* geode.asm*/
+
+
+#define POST_intTable (0x010) /* geode.asm*/
+#define POST_memInfo (0x011) /* geode.asm*/
+#define POST_romCopy (0x012) /* geode.asm*/
+#define POST_PLLCheck (0x013) /* geode.asm*/
+#define POST_keyboardInit (0x014) /* geode.asm*/
+#define POST_cpuCacheOff (0x015) /* geode.asm*/
+#define POST_BDAInit (0x016) /* geode.asm*/
+#define POST_pciScan (0x017) /* geode.asm*/
+#define POST_optionRomInit (0x018) /* geode.asm*/
+#define POST_ResetLimits (0x019) /* geode.asm*/
+#define POST_summary_screen (0x01A) /* geode.asm*/
+#define POST_Boot (0x01B) /* geode.asm*/
+#define POST_SystemPreInit (0x01C) /* geode.asm*/
+#define POST_ClearRebootFlag (0x01D) /* geode.asm*/
+#define POST_GLIUInit (0x01E) /* geode.asm*/
+#define POST_BootFailed (0x01F) /* geode.asm*/
+
+
+#define POST_CPU_ID (0x020) /* cpucpuid.asm*/
+#define POST_COUNTERBROKEN (0x021) /* pllinit.asm*/
+#define POST_DIFF_DIMMS (0x022) /* pllinit.asm*/
+#define POST_WIGGLE_MEM_LINES (0x023) /* pllinit.asm*/
+#define POST_NO_GLIU_DESC (0x024) /* pllinit.asm*/
+#define POST_CPU_LCD_CHECK (0x025) /* pllinit.asm*/
+#define POST_CPU_LCD_PASS (0x026) /* pllinit.asm*/
+#define POST_CPU_LCD_FAIL (0x027) /* pllinit.asm*/
+#define POST_CPU_STEPPING (0x028) /* cpucpuid.asm*/
+#define POST_CPU_DM_BIST_FAILURE (0x029) /* gx2reg.asm*/
+#define POST_CPU_FLAGS (0x02A) /* cpucpuid.asm*/
+#define POST_CHIPSET_ID (0x02b) /* chipset.asm*/
+#define POST_CHIPSET_ID_PASS (0x02c) /* chipset.asm*/
+#define POST_CHIPSET_ID_FAIL (0x02d) /* chipset.asm*/
+#define POST_CPU_ID_GOOD (0x02E) /* cpucpuid.asm*/
+#define POST_CPU_ID_FAIL (0x02F) /* cpucpuid.asm*/
+
+
+
+/* PCI config*/
+#define P80_PCICFG (0x030) /* pcispace.asm*/
+
+
+/* PCI io*/
+#define P80_PCIIO (0x040) /* pcispace.asm*/
+
+
+/* PCI memory*/
+#define P80_PCIMEM (0x050) /* pcispace.asm*/
+
+
+/* SIO*/
+#define P80_SIO (0x060) /* *sio.asm*/
+
+/* Memory Setp*/
+#define P80_MEM_SETUP (0x070) /* docboot meminit*/
+#define POST_MEM_SETUP (0x070) /* memsize.asm*/
+#define ERROR_32BIT_DIMMS (0x071) /* memsize.asm*/
+#define POST_MEM_SETUP2 (0x072) /* memsize.asm*/
+#define POST_MEM_SETUP3 (0x073) /* memsize.asm*/
+#define POST_MEM_SETUP4 (0x074) /* memsize.asm*/
+#define POST_MEM_SETUP5 (0x075) /* memsize.asm*/
+#define POST_MEM_ENABLE (0x076) /* memsize.asm*/
+#define ERROR_NO_DIMMS (0x077) /* memsize.asm*/
+#define ERROR_DIFF_DIMMS (0x078) /* memsize.asm*/
+#define ERROR_BAD_LATENCY (0x079) /* memsize.asm*/
+#define ERROR_SET_PAGE (0x07a) /* memsize.asm*/
+#define ERROR_DENSITY_DIMM (0x07b) /* memsize.asm*/
+#define ERROR_UNSUPPORTED_DIMM (0x07c) /* memsize.asm*/
+#define ERROR_BANK_SET (0x07d) /* memsize.asm*/
+#define POST_MEM_SETUP_GOOD (0x07E) /* memsize.asm*/
+#define POST_MEM_SETUP_FAIL (0x07F) /* memsize.asm*/
+
+
+#define POST_UserPreInit (0x080) /* geode.asm*/
+#define POST_UserPostInit (0x081) /* geode.asm*/
+#define POST_Equipment_check (0x082) /* geode.asm*/
+#define POST_InitNVRAMBX (0x083) /* geode.asm*/
+#define POST_NoPIRTable (0x084) /* pci.asm*/
+#define POST_ChipsetFingerPrintPass (0x085) /* prechipsetinit*/
+#define POST_ChipsetFingerPrintFail (0x086) /* prechipsetinit*/
+#define POST_CPU_IM_TAG_BIST_FAILURE (0x087) /* gx2reg.asm*/
+#define POST_CPU_IM_DATA_BIST_FAILURE (0x088) /* gx2reg.asm*/
+#define POST_CPU_FPU_BIST_FAILURE (0x089) /* gx2reg.asm*/
+#define POST_CPU_BTB_BIST_FAILURE (0x08a) /* gx2reg.asm*/
+#define POST_CPU_EX_BIST_FAILURE (0x08b) /* gx2reg.asm*/
+#define POST_Chipset_PI_Test_Fail (0x08c) /* prechipsetinit*/
+#define POST_Chipset_SMBus_SDA_Test_Fail (0x08d) /* prechipsetinit*/
+#define POST_BIT_CLK_Fail (0x08e) /* Hawk geode.asm override*/
+
+
+#define POST_STACK_SETUP (0x090) /* memstack.asm*/
+#define POST_CPU_PF_BIST_FAILURE (0x091) /* gx2reg.asm*/
+#define POST_CPU_L2_BIST_FAILURE (0x092) /* gx2reg.asm*/
+#define POST_CPU_GLCP_BIST_FAILURE (0x093) /* gx2reg.asm*/
+#define POST_CPU_DF_BIST_FAILURE (0x094) /* gx2reg.asm*/
+#define POST_CPU_VG_BIST_FAILURE (0x095) /* gx2reg.asm*/
+#define POST_CPU_VIP_BIST_FAILURE (0x096) /* gx2reg.asm*/
+#define POST_STACK_SETUP_PASS (0x09E) /* memstack.asm*/
+#define POST_STACK_SETUP_FAIL (0x09F) /* memstack.asm*/
+
+
+#define POST_PLL_INIT (0x0A0) /* pllinit.asm*/
+#define POST_PLL_MANUAL (0x0A1) /* pllinit.asm*/
+#define POST_PLL_STRAP (0x0A2) /* pllinit.asm*/
+#define POST_PLL_RESET_FAIL (0x0A3) /* pllinit.asm*/
+#define POST_PLL_PCI_FAIL (0x0A4) /* pllinit.asm*/
+#define POST_PLL_MEM_FAIL (0x0A5) /* pllinit.asm*/
+#define POST_PLL_CPU_VER_FAIL (0x0A6) /* pllinit.asm*/
+
+
+#define POST_MEM_TESTMEM (0x0B0) /* memtest.asm*/
+#define POST_MEM_TESTMEM1 (0x0B1) /* memtest.asm*/
+#define POST_MEM_TESTMEM2 (0x0B2) /* memtest.asm*/
+#define POST_MEM_TESTMEM3 (0x0B3) /* memtest.asm*/
+#define POST_MEM_TESTMEM4 (0x0B4) /* memtest.asm*/
+#define POST_MEM_TESTMEM_PASS (0x0BE) /* memtest.asm*/
+#define POST_MEM_TESTMEM_FAIL (0x0BF) /* memtest.asm*/
+
+
+#define POST_SECUROM_SECBOOT_START (0x0C0) /* secstart.asm*/
+#define POST_SECUROM_BOOTSRCSETUP (0x0C1) /* secstart.asm*/
+#define POST_SECUROM_REMAP_FAIL (0x0C2) /* secstart.asm*/
+#define POST_SECUROM_BOOTSRCSETUP_FAIL (0x0C3) /* secstart.asm*/
+#define POST_SECUROM_DCACHESETUP (0x0C4) /* secstart.asm*/
+#define POST_SECUROM_DCACHESETUP_FAIL (0x0C5) /* secstart.asm*/
+#define POST_SECUROM_ICACHESETUP (0x0C6) /* secstart.asm*/
+#define POST_SECUROM_DESCRIPTORSETUP (0x0C7) /* secstart.asm*/
+#define POST_SECUROM_DCACHESETUPBIOS (0x0C8) /* secstart.asm*/
+#define POST_SECUROM_PLATFORMSETUP (0x0C9) /* secstart.asm*/
+#define POST_SECUROM_SIGCHECKBIOS (0x0CA) /* secstart.asm*/
+#define POST_SECUROM_ICACHESETUPBIOS (0x0CB) /* secstart.asm*/
+#define POST_SECUROM_PASS (0x0CC) /* secstart.asm*/
+#define POST_SECUROM_FAIL (0x0CD) /* secstart.asm*/
+
+#define POST_RCONFInitError (0x0CE) /* cache.asm*/
+#define POST_CacheInitError (0x0CF) /* cache.asm*/
+
+
+#define POST_ROM_PREUNCOMPRESS (0x0D0) /* rominit.asm*/
+#define POST_ROM_UNCOMPRESS (0x0D1) /* rominit.asm*/
+#define POST_ROM_SMM_INIT (0x0D2) /* rominit.asm*/
+#define POST_ROM_VID_BIOS (0x0D3) /* rominit.asm*/
+#define POST_ROM_LCDINIT (0x0D4) /* rominit.asm*/
+#define POST_ROM_SPLASH (0x0D5) /* rominit.asm*/
+#define POST_ROM_HDDINIT (0x0D6) /* rominit.asm*/
+#define POST_ROM_SYS_INIT (0x0D7) /* rominit.asm*/
+#define POST_ROM_DMM_INIT (0x0D8) /* rominit.asm*/
+#define POST_ROM_TVINIT (0x0D9) /* rominit.asm*/
+#define POST_ROM_POSTUNCOMPRESS (0x0DE)
+
+
+#define P80_CHIPSET_INIT (0x0E0) /* chipset.asm*/
+#define POST_PreChipsetInit (0x0E1) /* geode.asm*/
+#define POST_LateChipsetInit (0x0E2) /* geode.asm*/
+#define POST_NORTHB_INIT (0x0E8) /* northb.asm*/
+
+
+#define POST_INTR_SEG_JUMP (0x0F0) /* vector.asm*/
+
+
+/* I don't mind if somebody decides this needs to be in a seperate file. I don't see much point
+ * in it, either.
+ * RGM
+ */
+#define Cx5535_ID ( 0x002A100B)
+#define Cx5536_ID ( 0x208F1022)
+
+/* Cs5535 as follows. */
+/* SB_GLIU*/
+/* port0 - GLIU*/
+/* port1 - GLPCI*/
+/* port2 - USB Controller #2*/
+/* port3 - ATA-5 Controller*/
+/* port4 - MDD*/
+/* port5 - AC97*/
+/* port6 - USB Controller #1*/
+/* port7 - GLCP*/
+
+
+/* SouthBridge Equates*/
+/* MSR_SB and SB_SHIFT are located in CPU.inc*/
+#define MSR_SB_GLIU ((9 << 14) + MSR_SB) /* 51024xxx or 510*xxxx - fake out just like GL0 on CPU. */
+#define MSR_SB_GLPCI (MSR_SB) /* 5100xxxx - don't go to the GLIU */
+#define MSR_SB_USB2 ((2 << SB_SHIFT) + MSR_SB) /* 5120xxxx */
+#define MSR_SB_ATA ((3 << SB_SHIFT) + MSR_SB) /* 5130xxxx */
+#define MSR_SB_MDD ((4 << SB_SHIFT) + MSR_SB) /* 5140xxxx, a.k.a. DIVIL = Diverse Integrated Logic device */
+#define MSR_SB_AC97 ((5 << SB_SHIFT) + MSR_SB) /* 5150xxxx */
+#define MSR_SB_USB1 ((6 << SB_SHIFT) + MSR_SB) /* 5160xxxx */
+#define MSR_SB_GLCP ((7 << SB_SHIFT) + MSR_SB) /* 5170xxxx */
+
+/* */
+/* GLIU*/
+/* */
+#define GLIU_SB_GLD_MSR_CAP ( MSR_SB_GLIU + 0x00)
+#define GLIU_SB_GLD_MSR_CONF ( MSR_SB_GLIU + 0x01)
+#define GLIU_SB_GLD_MSR_PM ( MSR_SB_GLIU + 0x04)
+
+/* */
+/* USB1*/
+/* */
+#define USB1_SB_GLD_MSR_CAP ( MSR_SB_USB1 + 0x00)
+#define USB1_SB_GLD_MSR_CONF ( MSR_SB_USB1 + 0x01)
+#define USB1_SB_GLD_MSR_PM ( MSR_SB_USB1 + 0x04)
+/* */
+/* USB2*/
+/* */
+#define USB2_SB_GLD_MSR_CAP ( MSR_SB_USB2 + 0x00)
+#define USB2_SB_GLD_MSR_CONF ( MSR_SB_USB2 + 0x01)
+#define USB2_SB_GLD_MSR_PM ( MSR_SB_USB2 + 0x04)
+
+
+/* */
+/* ATA*/
+/* */
+#define ATA_SB_GLD_MSR_CAP ( MSR_SB_ATA + 0x00)
+#define ATA_SB_GLD_MSR_CONF ( MSR_SB_ATA + 0x01)
+#define ATA_SB_GLD_MSR_ERR ( MSR_SB_ATA + 0x03)
+#define ATA_SB_GLD_MSR_PM ( MSR_SB_ATA + 0x04)
+
+/* */
+/* AC97*/
+/* */
+#define AC97_SB_GLD_MSR_CAP ( MSR_SB_AC97 + 0x00)
+#define AC97_SB_GLD_MSR_CONF ( MSR_SB_AC97 + 0x01)
+#define AC97_SB_GLD_MSR_PM ( MSR_SB_AC97 + 0x04)
+
+/* */
+/* GLPCI*/
+/* */
+#define GLPCI_SB_GLD_MSR_CAP ( MSR_SB_GLPCI + 0x00)
+#define GLPCI_SB_GLD_MSR_CONF ( MSR_SB_GLPCI + 0x01)
+#define GLPCI_SB_GLD_MSR_PM ( MSR_SB_GLPCI + 0x04)
+#define GLPCI_SB_CTRL ( MSR_SB_GLPCI + 0x10)
+#define GLPCI_CRTL_PPIDE_SET ( 1 << 17)
+/* */
+/* GLCP*/
+/* */
+#define GLCP_SB_GLD_MSR_CAP ( MSR_SB_GLCP + 0x00)
+#define GLCP_SB_GLD_MSR_CONF ( MSR_SB_GLCP + 0x01)
+#define GLCP_SB_GLD_MSR_PM ( MSR_SB_GLCP + 0x04)
+
+/* */
+/* MDD*/
+/* */
+
+#define MDD_SMBUS (0x6000)
+#define MDD_GPIO (0x6100)
+#define MDD_MFGPT (0x6200)
+#define MDD_FLASH_BAR_0 (0x6400)
+#define MDD_FLASH_BAR_1 (0x6500)
+#define MDD_FLASH_BAR_2 (0x6600)
+#define MDD_FLASH_BAR_3 (0x6700)
+
+#define MDD_ACPI_BASE (0x9C00)
+#define MDD_PM (0x9D00)
+
+
+// # FIXME
+#define GPIO_BASE MDD_GPIO
+#define ACPI_BASE MDD_ACPI_BASE
+#define PMLogic_BASE MDD_PM
+
+
+#define MDD_SB_GLD_MSR_CAP ( MSR_SB_MDD + 0x00)
+#define MDD_SB_GLD_MSR_CONF ( MSR_SB_MDD + 0x01)
+#define MDD_SB_GLD_MSR_PM ( MSR_SB_MDD + 0x04)
+#define LBAR_EN ( 0x01)
+#define IO_MASK ( 0x1f)
+#define MEM_MASK ( 0x0FFFFF)
+#define MDD_LBAR_IRQ ( MSR_SB_MDD + 0x08)
+#define MDD_LBAR_KEL1 ( MSR_SB_MDD + 0x09)
+#define MDD_LBAR_KEL2 ( MSR_SB_MDD + 0x0A)
+#define MDD_LBAR_SMB ( MSR_SB_MDD + 0x0B)
+#define MDD_LBAR_GPIO ( MSR_SB_MDD + 0x0C)
+#define MDD_LBAR_MFGPT ( MSR_SB_MDD + 0x0D)
+#define MDD_LBAR_ACPI ( MSR_SB_MDD + 0x0E)
+#define MDD_LBAR_PMS ( MSR_SB_MDD + 0x0F)
+
+#define MDD_LBAR_FLSH0 ( MSR_SB_MDD + 0x010)
+#define MDD_LBAR_FLSH1 ( MSR_SB_MDD + 0x011)
+#define MDD_LBAR_FLSH2 ( MSR_SB_MDD + 0x012)
+#define MDD_LBAR_FLSH3 ( MSR_SB_MDD + 0x013)
+#define MDD_LEG_IO ( MSR_SB_MDD + 0x014)
+#define MDD_PIN_OPT ( MSR_SB_MDD + 0x015)
+#define MDD_SOFT_IRQ ( MSR_SB_MDD + 0x016)
+#define MDD_SOFT_RESET ( MSR_SB_MDD + 0x017)
+#define MDD_NORF_CNTRL ( MSR_SB_MDD + 0x018)
+#define MDD_NORF_T01 ( MSR_SB_MDD + 0x019)
+#define MDD_NORF_T23 ( MSR_SB_MDD + 0x01A)
+#define MDD_NANDF_DATA ( MSR_SB_MDD + 0x01B)
+#define MDD_NADF_CNTL ( MSR_SB_MDD + 0x01C)
+#define MDD_AC_DMA ( MSR_SB_MDD + 0x01E)
+#define MDD_KEL_CNTRL ( MSR_SB_MDD + 0x01F)
+
+#define MDD_IRQM_YLOW ( MSR_SB_MDD + 0x020)
+#define MDD_IRQM_YHIGH ( MSR_SB_MDD + 0x021)
+#define MDD_IRQM_ZLOW ( MSR_SB_MDD + 0x022)
+#define MDD_IRQM_ZHIGH ( MSR_SB_MDD + 0x023)
+#define MDD_IRQM_PRIM ( MSR_SB_MDD + 0x024)
+#define MDD_IRQM_LPC ( MSR_SB_MDD + 0x025)
+#define MDD_IRQM_LXIRR ( MSR_SB_MDD + 0x026)
+#define MDD_IRQM_HXIRR ( MSR_SB_MDD + 0x027)
+
+#define MDD_MFGPT_IRQ ( MSR_SB_MDD + 0x028)
+#define MDD_MFGPT_NR ( MSR_SB_MDD + 0x029)
+#define MDD_MFGPT_RES0 ( MSR_SB_MDD + 0x02A)
+#define MDD_MFGPT_RES1 ( MSR_SB_MDD + 0x02B)
+
+#define MDD_FLOP_S3F2 ( MSR_SB_MDD + 0x030)
+#define MDD_FLOP_S3F7 ( MSR_SB_MDD + 0x031)
+#define MDD_FLOP_S372 ( MSR_SB_MDD + 0x032)
+#define MDD_FLOP_S377 ( MSR_SB_MDD + 0x033)
+
+#define MDD_PIC_S ( MSR_SB_MDD + 0x034)
+#define MDD_PIT_S ( MSR_SB_MDD + 0x036)
+#define MDD_PIT_CNTRL ( MSR_SB_MDD + 0x037)
+
+#define MDD_UART1_MOD ( MSR_SB_MDD + 0x038)
+#define MDD_UART1_DON ( MSR_SB_MDD + 0x039)
+#define MDD_UART1_CONF ( MSR_SB_MDD + 0x03A)
+#define MDD_UART2_MOD ( MSR_SB_MDD + 0x03C)
+#define MDD_UART2_DON ( MSR_SB_MDD + 0x03D)
+#define MDD_UART2_CONF ( MSR_SB_MDD + 0x03E)
+
+#define MDD_DMA_MAP ( MSR_SB_MDD + 0x040)
+#define MDD_DMA_SHAD1 ( MSR_SB_MDD + 0x041)
+#define MDD_DMA_SHAD2 ( MSR_SB_MDD + 0x042)
+#define MDD_DMA_SHAD3 ( MSR_SB_MDD + 0x043)
+#define MDD_DMA_SHAD4 ( MSR_SB_MDD + 0x044)
+#define MDD_DMA_SHAD5 ( MSR_SB_MDD + 0x045)
+#define MDD_DMA_SHAD6 ( MSR_SB_MDD + 0x046)
+#define MDD_DMA_SHAD7 ( MSR_SB_MDD + 0x047)
+#define MDD_DMA_SHAD8 ( MSR_SB_MDD + 0x048)
+#define MDD_DMA_SHAD9 ( MSR_SB_MDD + 0x049)
+
+#define MDD_LPC_EADDR ( MSR_SB_MDD + 0x04C)
+#define MDD_LPC_ESTAT ( MSR_SB_MDD + 0x04D)
+#define MDD_LPC_SIRQ ( MSR_SB_MDD + 0x04E)
+#define MDD_LPC_RES ( MSR_SB_MDD + 0x04F)
+
+#define MDD_PML_TMR ( MSR_SB_MDD + 0x050)
+#define MDD_RTC_RAM_LO_CK ( MSR_SB_MDD + 0x054)
+#define MDD_RTC_DOMA_IND ( MSR_SB_MDD + 0x055)
+#define MDD_RTC_MONA_IND ( MSR_SB_MDD + 0x056)
+#define MDD_RTC_CENTURY_OFFSET ( MSR_SB_MDD + 0x057)
+
+/* ***********************************************************/
+/* LBUS Device Equates - */
+/* ***********************************************************/
+
+/* */
+/* SMBus*/
+/* */
+
+#define SMBUS_SMBSDA ( SMBUS_BASE + 0x00)
+#define SMBUS_SMBST ( SMBUS_BASE + 0x01)
+#define SMBST_SLVSTP_SET ( 1 << 7)
+#define SMBST_SDAST_SET ( 1 << 6)
+#define SMBST_BER_SET ( 1 << 5)
+#define SMBST_NEGACK_SET ( 1 << 4)
+#define SMBST_STASTR_SET ( 1 << 3)
+#define SMBST_NMATCH_SET ( 1 << 2)
+#define SMBST_MASTER_SET ( 1 << 1)
+#define SMBST_XMIT_SET ( 1 << 0)
+#define SMBUS_SMBCST ( SMBUS_BASE + 0x02)
+#define SMBCST_TGSCL_SET ( 1 << 5)
+#define SMBCST_TSDA_SET ( 1 << 4)
+#define SMBCST_GCMTCH_SET ( 1 << 3)
+#define SMBCST_MATCH_SET ( 1 << 2)
+#define SMBCST_BB_SET ( 1 << 1)
+#define SMBCST_BUSY_SET ( 1 << 0)
+#define SMBUS_SMBCTL1 ( SMBUS_BASE + 0x03)
+#define SMBCTL1_STASTRE_SET ( 1 << 7)
+#define SMBCTL1_NMINTE_SET ( 1 << 6)
+#define SMBCTL1_GCMEN_SET ( 1 << 5)
+#define SMBCTL1_RECACK_SET ( 1 << 4)
+#define SMBCTL1_DMAEN_SET ( 1 << 3)
+#define SMBCTL1_INTEN_SET ( 1 << 2)
+#define SMBCTL1_STOP_SET ( 1 << 1)
+#define SMBCTL1_START_SET ( 1 << 0)
+#define SMBUS_SMBADDR ( SMBUS_BASE + 0x04)
+#define SMBADDR_SAEN_SET ( 1 << 7)
+#define SMBUS_SMBCTL2 ( SMBUS_BASE + 0x05)
+#define SMBCTL2_SCLFRQ_SHIFT ( 1 << 1)
+#define SMBCTL2_ENABLE_SET ( 1 << 0)
+
+/* */
+/* GPIO*/
+/* */
+
+#define GPIOL_0_SET ( 1 << 0)
+#define GPIOL_1_SET ( 1 << 1)
+#define GPIOL_2_SET ( 1 << 2)
+#define GPIOL_3_SET ( 1 << 3)
+#define GPIOL_4_SET ( 1 << 4)
+#define GPIOL_5_SET ( 1 << 5)
+#define GPIOL_6_SET ( 1 << 6)
+#define GPIOL_7_SET ( 1 << 7)
+#define GPIOL_8_SET ( 1 << 8)
+#define GPIOL_9_SET ( 1 << 9)
+#define GPIOL_10_SET ( 1 << 10)
+#define GPIOL_11_SET ( 1 << 11)
+#define GPIOL_12_SET ( 1 << 12)
+#define GPIOL_13_SET ( 1 << 13)
+#define GPIOL_14_SET ( 1 << 14)
+#define GPIOL_15_SET ( 1 << 15)
+
+#define GPIOL_0_CLEAR ( 1 << 16)
+#define GPIOL_1_CLEAR ( 1 << 17)
+#define GPIOL_2_CLEAR ( 1 << 18)
+#define GPIOL_3_CLEAR ( 1 << 19)
+#define GPIOL_4_CLEAR ( 1 << 20)
+#define GPIOL_5_CLEAR ( 1 << 21)
+#define GPIOL_6_CLEAR ( 1 << 22)
+#define GPIOL_7_CLEAR ( 1 << 23)
+#define GPIOL_8_CLEAR ( 1 << 24)
+#define GPIOL_9_CLEAR ( 1 << 25)
+#define GPIOL_10_CLEAR ( 1 << 26)
+#define GPIOL_11_CLEAR ( 1 << 27)
+#define GPIOL_12_CLEAR ( 1 << 28)
+#define GPIOL_13_CLEAR ( 1 << 29)
+#define GPIOL_14_CLEAR ( 1 << 30)
+#define GPIOL_15_CLEAR ( 1 << 31)
+
+#define GPIOH_16_SET ( 1 << 0)
+#define GPIOH_17_SET ( 1 << 1)
+#define GPIOH_18_SET ( 1 << 2)
+#define GPIOH_19_SET ( 1 << 3)
+#define GPIOH_20_SET ( 1 << 4)
+#define GPIOH_21_SET ( 1 << 5)
+#define GPIOH_22_SET ( 1 << 6)
+#define GPIOH_23_SET ( 1 << 7)
+#define GPIOH_24_SET ( 1 << 8)
+#define GPIOH_25_SET ( 1 << 9)
+#define GPIOH_26_SET ( 1 << 10)
+#define GPIOH_27_SET ( 1 << 11)
+#define GPIOH_28_SET ( 1 << 12)
+#define GPIOH_29_SET ( 1 << 13)
+#define GPIOH_30_SET ( 1 << 14)
+#define GPIOH_31_SET ( 1 << 15)
+
+#define GPIOH_16_CLEAR ( 1 << 16)
+#define GPIOH_17_CLEAR ( 1 << 17)
+#define GPIOH_18_CLEAR ( 1 << 18)
+#define GPIOH_19_CLEAR ( 1 << 19)
+#define GPIOH_20_CLEAR ( 1 << 20)
+#define GPIOH_21_CLEAR ( 1 << 21)
+#define GPIOH_22_CLEAR ( 1 << 22)
+#define GPIOH_23_CLEAR ( 1 << 23)
+#define GPIOH_24_CLEAR ( 1 << 24)
+#define GPIOH_25_CLEAR ( 1 << 25)
+#define GPIOH_26_CLEAR ( 1 << 26)
+#define GPIOH_27_CLEAR ( 1 << 27)
+#define GPIOH_28_CLEAR ( 1 << 28)
+#define GPIOH_29_CLEAR ( 1 << 29)
+#define GPIOH_30_CLEAR ( 1 << 30)
+#define GPIOH_31_CLEAR ( 1 << 31)
+
+
+/* GPIO LOW Bank Bit Registers*/
+#define GPIOL_OUTPUT_VALUE ( GPIO_BASE + 0x00)
+#define GPIOL_OUTPUT_ENABLE ( GPIO_BASE + 0x04)
+#define GPIOL_OUT_OPENDRAIN ( GPIO_BASE + 0x08)
+#define GPIOL_OUTPUT_INVERT_ENABLE ( GPIO_BASE + 0x0C)
+#define GPIOL_OUT_AUX1_SELECT ( GPIO_BASE + 0x10)
+#define GPIOL_OUT_AUX2_SELECT ( GPIO_BASE + 0x14)
+#define GPIOL_PULLUP_ENABLE ( GPIO_BASE + 0x18)
+#define GPIOL_PULLDOWN_ENABLE ( GPIO_BASE + 0x1C)
+#define GPIOL_INPUT_ENABLE ( GPIO_BASE + 0x20)
+#define GPIOL_INPUT_INVERT_ENABLE ( GPIO_BASE + 0x24)
+#define GPIOL_IN_FILTER_ENABLE ( GPIO_BASE + 0x28)
+#define GPIOL_IN_EVENTCOUNT_ENABLE ( GPIO_BASE + 0x2C)
+#define GPIOL_READ_BACK ( GPIO_BASE + 0x30)
+#define GPIOL_IN_AUX1_SELECT ( GPIO_BASE + 0x34)
+#define GPIOL_EVENTS_ENABLE ( GPIO_BASE + 0x38)
+#define GPIOL_LOCK_ENABLE ( GPIO_BASE + 0x3C)
+#define GPIOL_IN_POSEDGE_ENABLE ( GPIO_BASE + 0x40)
+#define GPIOL_IN_NEGEDGE_ENABLE ( GPIO_BASE + 0x44)
+#define GPIOL_IN_POSEDGE_STATUS ( GPIO_BASE + 0x48)
+#define GPIOL_IN_NEGEDGE_STATUS ( GPIO_BASE + 0x4C)
+
+/* GPIO High Bank Bit Registers*/
+#define GPIOH_OUTPUT_VALUE ( GPIO_BASE + 0x80)
+#define GPIOH_OUTPUT_ENABLE ( GPIO_BASE + 0x84)
+#define GPIOH_OUT_OPENDRAIN ( GPIO_BASE + 0x88)
+#define GPIOH_OUTPUT_INVERT_ENABLE ( GPIO_BASE + 0x8C)
+#define GPIOH_OUT_AUX1_SELECT ( GPIO_BASE + 0x90)
+#define GPIOH_OUT_AUX2_SELECT ( GPIO_BASE + 0x94)
+#define GPIOH_PULLUP_ENABLE ( GPIO_BASE + 0x98)
+#define GPIOH_PULLDOWN_ENABLE ( GPIO_BASE + 0x9C)
+#define GPIOH_INPUT_ENABLE ( GPIO_BASE + 0x0A0)
+#define GPIOH_INPUT_INVERT_ENABLE ( GPIO_BASE + 0x0A4)
+#define GPIOH_IN_FILTER_ENABLE ( GPIO_BASE + 0x0A8)
+#define GPIOH_IN_EVENTCOUNT_ENABLE ( GPIO_BASE + 0x0AC)
+#define GPIOH_READ_BACK ( GPIO_BASE + 0x0B0)
+#define GPIOH_IN_AUX1_SELECT ( GPIO_BASE + 0x0B4)
+#define GPIOH_EVENTS_ENABLE ( GPIO_BASE + 0x0B8)
+#define GPIOH_LOCK_ENABLE ( GPIO_BASE + 0x0BC)
+#define GPIOH_IN_POSEDGE_ENABLE ( GPIO_BASE + 0x0C0)
+#define GPIOH_IN_NEGEDGE_ENABLE ( GPIO_BASE + 0x0C4)
+#define GPIOH_IN_POSEDGE_STATUS ( GPIO_BASE + 0x0C8)
+#define GPIOH_IN_NEGEDGE_STATUS ( GPIO_BASE + 0x0CC)
+
+/* Input Conditioning Function Registers*/
+#define GPIO_00_FILTER_AMOUNT ( GPIO_BASE + 0x50)
+#define GPIO_00_FILTER_COUNT ( GPIO_BASE + 0x52)
+#define GPIO_00_EVENT_COUNT ( GPIO_BASE + 0x54)
+#define GPIO_00_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x56)
+#define GPIO_01_FILTER_AMOUNT ( GPIO_BASE + 0x58)
+#define GPIO_01_FILTER_COUNT ( GPIO_BASE + 0x5A)
+#define GPIO_01_EVENT_COUNT ( GPIO_BASE + 0x5C)
+#define GPIO_01_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x5E)
+#define GPIO_02_FILTER_AMOUNT ( GPIO_BASE + 0x60)
+#define GPIO_02_FILTER_COUNT ( GPIO_BASE + 0x62)
+#define GPIO_02_EVENT_COUNT ( GPIO_BASE + 0x64)
+#define GPIO_02_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x66)
+#define GPIO_03_FILTER_AMOUNT ( GPIO_BASE + 0x68)
+#define GPIO_03_FILTER_COUNT ( GPIO_BASE + 0x6A)
+#define GPIO_03_EVENT_COUNT ( GPIO_BASE + 0x6C)
+#define GPIO_03_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x6E)
+#define GPIO_04_FILTER_AMOUNT ( GPIO_BASE + 0x70)
+#define GPIO_04_FILTER_COUNT ( GPIO_BASE + 0x72)
+#define GPIO_04_EVENT_COUNT ( GPIO_BASE + 0x74)
+#define GPIO_04_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x76)
+#define GPIO_05_FILTER_AMOUNT ( GPIO_BASE + 0x78)
+#define GPIO_05_FILTER_COUNT ( GPIO_BASE + 0x7A)
+#define GPIO_05_EVENT_COUNT ( GPIO_BASE + 0x7C)
+#define GPIO_05_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x7E)
+#define GPIO_06_FILTER_AMOUNT ( GPIO_BASE + 0x0D0)
+#define GPIO_06_FILTER_COUNT ( GPIO_BASE + 0x0D2)
+#define GPIO_06_EVENT_COUNT ( GPIO_BASE + 0x0D4)
+#define GPIO_06_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x0D6)
+#define GPIO_07_FILTER_AMOUNT ( GPIO_BASE + 0x0D8)
+#define GPIO_07_FILTER_COUNT ( GPIO_BASE + 0x0DA)
+#define GPIO_07_EVENT_COUNT ( GPIO_BASE + 0x0DC)
+#define GPIO_07_EVENTCOMPARE_VALUE ( GPIO_BASE + 0x0DE)
+
+/* R/W GPIO Interrupt &PME Mapper Registers*/
+#define GPIO_MAPPER_X ( GPIO_BASE + 0x0E0)
+#define GPIO_MAPPER_Y ( GPIO_BASE + 0x0E4)
+#define GPIO_MAPPER_Z ( GPIO_BASE + 0x0E8)
+#define GPIO_MAPPER_W ( GPIO_BASE + 0x0EC)
+#define GPIO_FE_SELECT_0 ( GPIO_BASE + 0x0F0)
+#define GPIO_FE_SELECT_1 ( GPIO_BASE + 0x0F1)
+#define GPIO_FE_SELECT_2 ( GPIO_BASE + 0x0F2)
+#define GPIO_FE_SELECT_3 ( GPIO_BASE + 0x0F3)
+#define GPIO_FE_SELECT_4 ( GPIO_BASE + 0x0F4)
+#define GPIO_FE_SELECT_5 ( GPIO_BASE + 0x0F5)
+#define GPIO_FE_SELECT_6 ( GPIO_BASE + 0x0F6)
+#define GPIO_FE_SELECT_7 ( GPIO_BASE + 0x0F7)
+
+/* Event Counter Decrement Registers*/
+#define GPIOL_IN_EVENT_DECREMENT ( GPIO_BASE + 0x0F8)
+#define GPIOH_IN_EVENT_DECREMENT ( GPIO_BASE + 0x0FC)
+
+/* This is for 286reset compatibility. 0xCange to mat0xc 5535 virtualized stuff.*/
+#define FUNC0 ( 0x90)
+
+
+/* sworley, PMC register*/
+#define PM_SSD ( PMLogic_BASE + 0x00)
+#define PM_SCXA ( PMLogic_BASE + 0x04)
+#define PM_SCYA ( PMLogic_BASE + 0x08)
+#define PM_SODA ( PMLogic_BASE + 0x0C)
+#define PM_SCLK ( PMLogic_BASE + 0x10)
+#define PM_SED ( PMLogic_BASE + 0x14)
+#define PM_SCXD ( PMLogic_BASE + 0x18)
+#define PM_SCYD ( PMLogic_BASE + 0x1C)
+#define PM_SIDD ( PMLogic_BASE + 0x20)
+#define PM_WKD ( PMLogic_BASE + 0x30)
+#define PM_WKXD ( PMLogic_BASE + 0x34)
+#define PM_RD ( PMLogic_BASE + 0x38)
+#define PM_WKXA ( PMLogic_BASE + 0x3C)
+#define PM_FSD ( PMLogic_BASE + 0x40)
+#define PM_TSD ( PMLogic_BASE + 0x44)
+#define PM_PSD ( PMLogic_BASE + 0x48)
+#define PM_NWKD ( PMLogic_BASE + 0x4C)
+#define PM_AWKD ( PMLogic_BASE + 0x50)
+#define PM_SSC ( PMLogic_BASE + 0x54)
+
+
+/* FLASH device macros */
+#define FLASH_TYPE_NONE 0 /* No flash device installed */
+#define FLASH_TYPE_NAND 1 /* NAND device */
+#define FLASH_TYPE_NOR 2 /* NOR device */
+
+#define FLASH_IF_MEM 1 /* Memory or memory-mapped I/O interface for Flash device */
+#define FLASH_IF_IO 2 /* I/O interface for Flash device */
+
+/* Flash Memory Mask values */
+#define FLASH_MEM_DEFAULT 0x00000000
+#define FLASH_MEM_4K 0xFFFFF000
+#define FLASH_MEM_8K 0xFFFFE000
+#define FLASH_MEM_16K 0xFFFFC000
+#define FLASH_MEM_128K 0xFFFE0000
+#define FLASH_MEM_512K 0xFFFC0000
+#define FLASH_MEM_4M 0xFFC00000
+#define FLASH_MEM_8M 0xFF800000
+#define FLASH_MEM_16M 0xFF000000
+
+/* Flash IO Mask values */
+#define FLASH_IO_DEFAULT 0x00000000
+#define FLASH_IO_16B 0x0000FFF0
+#define FLASH_IO_32B 0x0000FFE0
+#define FLASH_IO_64B 0x0000FFC0
+#define FLASH_IO_128B 0x0000FF80
+#define FLASH_IO_256B 0x0000FF00
+
+
+
+#endif /* CPU_AMD_LXDEF_H */
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 481d5ef1bf..f396184032 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -399,6 +399,7 @@
#define PCI_VENDOR_ID_AMD 0x1022
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
+#define PCI_DEVICE_ID_AMD_LX 0x1054
#define PCI_DEVICE_ID_AMD_SCSI 0x2020
#define PCI_DEVICE_ID_AMD_FE_GATE_7006 0x7006
#define PCI_DEVICE_ID_AMD_FE_GATE_7007 0x7007
diff --git a/src/mainboard/artecgroup/dbe61/Config.lb b/src/mainboard/artecgroup/dbe61/Config.lb
new file mode 100644
index 0000000000..a343b31edb
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/Config.lb
@@ -0,0 +1,158 @@
+##
+## Compute the location and size of where this firmware image
+## (linuxBIOS plus bootloader) will live in the boot rom chip.
+##
+if USE_FALLBACK_IMAGE
+ default ROM_SECTION_SIZE = FALLBACK_SIZE
+ default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
+else
+ default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
+ default ROM_SECTION_OFFSET = 0
+end
+
+##
+## Compute the start location and size size of
+## The linuxBIOS bootloader.
+##
+default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
+default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
+
+##
+## Compute where this copy of linuxBIOS will start in the boot rom
+##
+default _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
+
+##
+## Compute a range of ROM that can cached to speed up linuxBIOS,
+## execution speed.
+##
+## XIP_ROM_SIZE must be a power of 2.
+## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
+##
+default XIP_ROM_SIZE=65536
+default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
+
+##
+## Set all of the defaults for an x86 architecture
+##
+
+arch i386 end
+
+##
+## Build the objects we have code for in this directory.
+##
+
+driver mainboard.o
+
+if HAVE_PIRQ_TABLE object irq_tables.o end
+#object reset.o
+
+##
+## Romcc output
+##
+makerule ./failover.E
+ depends "$(MAINBOARD)/failover.c ./romcc"
+ action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./failover.inc
+ depends "$(MAINBOARD)/failover.c ./romcc"
+ action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
+end
+
+makerule ./auto.E
+ depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
+ action "./romcc -E -mcpu=p2 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+makerule ./auto.inc
+ depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
+ action "./romcc -mcpu=p2 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
+end
+
+##
+## Build our 16 bit and 32 bit linuxBIOS entry code
+##
+mainboardinit cpu/x86/16bit/entry16.inc
+mainboardinit cpu/x86/32bit/entry32.inc
+ldscript /cpu/x86/16bit/entry16.lds
+ldscript /cpu/x86/32bit/entry32.lds
+
+##
+## Build our reset vector (This is where linuxBIOS is entered)
+##
+if USE_FALLBACK_IMAGE
+ mainboardinit cpu/x86/16bit/reset16.inc
+ ldscript /cpu/x86/16bit/reset16.lds
+else
+ mainboardinit cpu/x86/32bit/reset32.inc
+ ldscript /cpu/x86/32bit/reset32.lds
+end
+
+### Should this be in the northbridge code?
+mainboardinit arch/i386/lib/cpu_reset.inc
+
+##
+## Include an id string (For safe flashing)
+##
+mainboardinit arch/i386/lib/id.inc
+ldscript /arch/i386/lib/id.lds
+
+###
+### This is the early phase of linuxBIOS startup
+### Things are delicate and we test to see if we should
+### failover to another image.
+###
+if USE_FALLBACK_IMAGE
+ ldscript /arch/i386/lib/failover.lds
+ mainboardinit ./failover.inc
+end
+
+###
+### O.k. We aren't just an intermediary anymore!
+###
+
+##
+## Setup RAM
+##
+mainboardinit cpu/x86/fpu/enable_fpu.inc
+mainboardinit ./auto.inc
+
+##
+## Include the secondary Configuration files
+##
+dir /pc80
+config chip.h
+
+chip northbridge/amd/lx
+ register "irqmap" = "0xcab9"
+ register "setupflash" = "0"
+ device apic_cluster 0 on
+ chip cpu/amd/model_lx
+ device apic 0 on end
+ end
+ end
+ device pci_domain 0 on
+ device pci 1.0 on end
+ device pci 1.1 on end
+ chip southbridge/amd/cs5536
+ register "enable_gpio0_inta" = "1"
+ register "enable_ide_nand_flash" = "1"
+ register "enable_uarta" = "1"
+ register "audio_irq" = "5"
+ register "usbf4_irq" = "10"
+ register "usbf5_irq" = "10"
+ register "usbf6_irq" = "0"
+ register "usbf7_irq" = "0"
+ device pci d.0 on end # Realtek 8139 LAN
+ device pci f.0 on end # ISA Bridge
+ device pci f.2 on end # IDE Controller
+ device pci f.3 on end # Audio
+ device pci f.4 on end # OHCI
+ device pci f.5 on end # EHCI
+ register "unwanted_vpci[0]" = "0x80007E00" # USB/UDC
+ register "unwanted_vpci[1]" = "0x80007F00" # USB/OTG
+ register "unwanted_vpci[2]" = "0" # End of list has a zero
+ end
+ end
+end
+
diff --git a/src/mainboard/artecgroup/dbe61/Options.lb b/src/mainboard/artecgroup/dbe61/Options.lb
new file mode 100644
index 0000000000..fccf121786
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/Options.lb
@@ -0,0 +1,161 @@
+uses HAVE_MP_TABLE
+uses HAVE_PIRQ_TABLE
+uses USE_FALLBACK_IMAGE
+uses HAVE_FALLBACK_BOOT
+uses HAVE_HARD_RESET
+uses HAVE_OPTION_TABLE
+uses USE_OPTION_TABLE
+uses CONFIG_ROM_STREAM
+uses IRQ_SLOT_COUNT
+uses MAINBOARD
+uses MAINBOARD_VENDOR
+uses MAINBOARD_PART_NUMBER
+uses LINUXBIOS_EXTRA_VERSION
+uses ARCH
+uses FALLBACK_SIZE
+uses STACK_SIZE
+uses HEAP_SIZE
+uses ROM_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_IMAGE_SIZE
+uses ROM_SECTION_SIZE
+uses ROM_SECTION_OFFSET
+uses CONFIG_ROM_STREAM_START
+uses CONFIG_COMPRESSED_ROM_STREAM
+uses PAYLOAD_SIZE
+uses _ROMBASE
+uses _RAMBASE
+uses XIP_ROM_SIZE
+uses XIP_ROM_BASE
+uses HAVE_MP_TABLE
+uses CROSS_COMPILE
+uses CC
+uses HOSTCC
+uses OBJCOPY
+uses DEFAULT_CONSOLE_LOGLEVEL
+uses MAXIMUM_CONSOLE_LOGLEVEL
+uses CONFIG_CONSOLE_SERIAL8250
+uses TTYS0_BAUD
+uses TTYS0_BASE
+uses TTYS0_LCS
+uses CONFIG_UDELAY_TSC
+uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
+
+## ROM_SIZE is the size of boot ROM that this board will use.
+default ROM_SIZE = 256*1024
+
+###
+### Build options
+###
+
+##
+## Build code for the fallback boot
+##
+default HAVE_FALLBACK_BOOT=1
+
+##
+## no MP table
+##
+default HAVE_MP_TABLE=0
+
+##
+## Build code to reset the motherboard from linuxBIOS
+##
+default HAVE_HARD_RESET=0
+
+## Delay timer options
+##
+default CONFIG_UDELAY_TSC=1
+default CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2=1
+
+##
+## Build code to export a programmable irq routing table
+##
+default HAVE_PIRQ_TABLE=1
+default IRQ_SLOT_COUNT=2
+#object irq_tables.o
+
+##
+## Build code to export a CMOS option table
+##
+default HAVE_OPTION_TABLE=0
+
+###
+### LinuxBIOS layout values
+###
+
+## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
+default ROM_IMAGE_SIZE = 65536
+default FALLBACK_SIZE = 131072
+
+##
+## Use a small 8K stack
+##
+default STACK_SIZE=0x2000
+
+##
+## Use a small 16K heap
+##
+default HEAP_SIZE=0x4000
+
+##
+## Only use the option table in a normal image
+##
+#default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
+default USE_OPTION_TABLE = 0
+
+default _RAMBASE = 0x00004000
+
+default CONFIG_ROM_STREAM = 1
+
+##
+## The default compiler
+##
+default CROSS_COMPILE=""
+default CC="$(CROSS_COMPILE)gcc-3.4 -m32"
+default HOSTCC="gcc-3.4"
+
+##
+## The Serial Console
+##
+
+# To Enable the Serial Console
+default CONFIG_CONSOLE_SERIAL8250=1
+
+## Select the serial console baud rate
+default TTYS0_BAUD=115200
+#default TTYS0_BAUD=57600
+#default TTYS0_BAUD=38400
+#default TTYS0_BAUD=19200
+#default TTYS0_BAUD=9600
+#default TTYS0_BAUD=4800
+#default TTYS0_BAUD=2400
+#default TTYS0_BAUD=1200
+
+# Select the serial console base port
+default TTYS0_BASE=0x3f8
+
+# Select the serial protocol
+# This defaults to 8 data bits, 1 stop bit, and no parity
+default TTYS0_LCS=0x3
+
+##
+### Select the linuxBIOS loglevel
+##
+## EMERG 1 system is unusable
+## ALERT 2 action must be taken immediately
+## CRIT 3 critical conditions
+## ERR 4 error conditions
+## WARNING 5 warning conditions
+## NOTICE 6 normal but significant condition
+## INFO 7 informational
+## DEBUG 8 debug-level messages
+## SPEW 9 Way too many details
+
+## Request this level of debugging output
+default DEFAULT_CONSOLE_LOGLEVEL=8
+## At a maximum only compile in this level of debugging
+default MAXIMUM_CONSOLE_LOGLEVEL=8
+
+end
+
diff --git a/src/mainboard/artecgroup/dbe61/auto.c b/src/mainboard/artecgroup/dbe61/auto.c
new file mode 100644
index 0000000000..866f6e4752
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/auto.c
@@ -0,0 +1,193 @@
+#define ASSEMBLY 1
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+//#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+#include "cpu/x86/bist.h"
+#include "cpu/x86/msr.h"
+#include <cpu/amd/lxdef.h>
+
+//#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+#include "southbridge/amd/cs5536/cs5536_early_smbus.c"
+#include "southbridge/amd/cs5536/cs5536_early_setup.c"
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/lx/raminit.h"
+
+static inline unsigned int fls(unsigned int x)
+{
+ int r;
+
+ __asm__("bsfl %1,%0\n\t"
+ "jnz 1f\n\t"
+ "movl $32,%0\n"
+ "1:" : "=r" (r) : "g" (x));
+ return r;
+}
+
+
+
+
+/* sdram parameters for OLPC:
+ row address = 13
+ col address = 9
+ banks = 4
+ dimm0size=128MB
+ d0_MB=1 (module banks)
+ d0_cb=4 (component banks)
+ do_psz=4KB (page size)
+ Trc=10 (clocks) (ref2act)
+ Tras=7 (act2pre)
+ Trcd=3 (act2cmd)
+ Trp=3 (pre2act)
+ Trrd=2 (act2act)
+ Tref=17.8ms
+ */
+static void sdram_set_spd_registers(const struct mem_controller *ctrl)
+{
+ /* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) *
+ * component Banks (byte 17) * module banks, side (byte 5) *
+ * width in bits (byte 6,7)
+ * = Density per side (byte 31) * number of sides (byte 5) */
+ /* 1. Initialize GLMC registers base on SPD values, do one DIMM for now */
+ msr_t msr;
+ unsigned char module_banks, val;
+
+
+#if 0 //GX3
+ msr = rdmsr(MC_CF07_DATA);
+
+ /* get module banks (sides) per dimm, SPD byte 5 */
+ module_banks = 1;
+ module_banks >>= 1;
+ msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT);
+ msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT);
+
+ /* get component banks per module bank, SPD byte 17 */
+ val = 4;
+ val >>= 2;
+ msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT);
+ msr.hi |= (val << CF07_UPPER_D0_CB_SHIFT);
+
+ /* get the module bank density, SPD byte 31 */
+ /* this is multiples of 8 MB */
+ /* actually it is 2^x*4, where x is the value you put in */
+ /* for OLPC, set default size */
+ /* dimm size - hardcoded 128Mb */
+ val = 5;
+ msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT);
+ msr.hi |= (val << CF07_UPPER_D0_SZ_SHIFT);
+
+ /* page size = 2^col address */
+ val = 2; /* 4096 bytes */
+ msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT);
+ msr.hi |= (val << CF07_UPPER_D0_PSZ_SHIFT);
+
+ print_debug("computed msr.hi ");
+ print_debug_hex32(msr.hi);
+ print_debug("\r\n");
+
+ /* this is a standard value, DOES NOT PROBABLY MATCH FROM ABOVE */
+ /* well, it may be close. It's about 200,000 ticks */
+ msr.lo = 0x00003000;
+ wrmsr(MC_CF07_DATA, msr);
+
+#endif
+
+ msr.hi = 0x00005012;
+ msr.lo = 0x05000040;
+
+ wrmsr(MC_CF07_DATA, msr); //GX3
+
+ /* timing and mode ... */
+
+ //msr = rdmsr(0x20000019);
+
+ /* per standard bios settings */
+/*
+ msr.hi = 0x18000108;
+ msr.lo =
+ (6<<28) | // cas_lat
+ (10<<24)| // ref2act
+ (7<<20)| // act2pre
+ (3<<16)| // pre2act
+ (3<<12)| // act2cmd
+ (2<<8)| // act2act
+ (2<<6)| // dplwr
+ (2<<4)| // dplrd
+ (3); // dal
+ * the msr value reported by quanta is very, very different.
+ * we will go with that value for now.
+ *
+ //msr.lo = 0x286332a3;
+*/
+ //wrmsr(0x20000019, msr); //GX3
+
+}
+
+#include "northbridge/amd/lx/raminit.c"
+#include "sdram/generic_sdram.c"
+
+#define PLLMSRhi 0x00001490
+#define PLLMSRlo 0x02000030
+#define PLLMSRlo1 ((0xde << 16) | (1 << 26) | (1 << 24))
+#define PLLMSRlo2 ((1<<14) |(1<<13) | (1<<0))
+#include "northbridge/amd/lx/pll_reset.c"
+#include "cpu/amd/model_lx/cpureginit.c"
+#include "cpu/amd/model_lx/syspreinit.c"
+static void msr_init(void)
+{
+ __builtin_wrmsr(0x1808, 0x10f3bf00, 0x22fffc02);
+
+ __builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
+ __builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
+
+ __builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
+ __builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
+}
+
+
+static void main(unsigned long bist)
+{
+ static const struct mem_controller memctrl [] = {
+ {.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
+ };
+
+ SystemPreInit(); //GX3 OK
+
+ msr_init(); //GX3 OK
+
+ cs5536_early_setup(); //GX3 OK
+
+ /* NOTE: must do this AFTER the early_setup!
+ * it is counting on some early MSR setup
+ * for cs5536
+ */
+ cs5536_setup_onchipuart(); //GX3 OK
+
+ uart_init(); //GX3 OK
+ console_init(); //GX3 OK
+
+ pll_reset(); //GX3 OK
+
+ cpuRegInit(); //GX3 OK
+
+ print_err("done cpuRegInit\n");
+
+ sdram_initialize(1, memctrl); //GX3 OK almost
+
+ /* Check all of memory */
+ //ram_check(0x00000000, 640*1024);
+}
diff --git a/src/mainboard/artecgroup/dbe61/chip.h b/src/mainboard/artecgroup/dbe61/chip.h
new file mode 100644
index 0000000000..f899056d44
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/chip.h
@@ -0,0 +1,5 @@
+extern struct chip_operations mainboard_artecgroup_dbe61_ops;
+
+struct mainboard_artecgroup_dbe61_config {
+ int nothing;
+};
diff --git a/src/mainboard/artecgroup/dbe61/cmos.layout b/src/mainboard/artecgroup/dbe61/cmos.layout
new file mode 100644
index 0000000000..5ba4c032c1
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/cmos.layout
@@ -0,0 +1,74 @@
+entries
+
+#start-bit length config config-ID name
+#0 8 r 0 seconds
+#8 8 r 0 alarm_seconds
+#16 8 r 0 minutes
+#24 8 r 0 alarm_minutes
+#32 8 r 0 hours
+#40 8 r 0 alarm_hours
+#48 8 r 0 day_of_week
+#56 8 r 0 day_of_month
+#64 8 r 0 month
+#72 8 r 0 year
+#80 4 r 0 rate_select
+#84 3 r 0 REF_Clock
+#87 1 r 0 UIP
+#88 1 r 0 auto_switch_DST
+#89 1 r 0 24_hour_mode
+#90 1 r 0 binary_values_enable
+#91 1 r 0 square-wave_out_enable
+#92 1 r 0 update_finished_enable
+#93 1 r 0 alarm_interrupt_enable
+#94 1 r 0 periodic_interrupt_enable
+#95 1 r 0 disable_clock_updates
+#96 288 r 0 temporary_filler
+0 384 r 0 reserved_memory
+384 1 e 4 boot_option
+385 1 e 4 last_boot
+386 1 e 1 ECC_memory
+388 4 r 0 reboot_bits
+392 3 e 5 baud_rate
+400 1 e 1 power_on_after_fail
+412 4 e 6 debug_level
+416 4 e 7 boot_first
+420 4 e 7 boot_second
+424 4 e 7 boot_third
+428 4 h 0 boot_index
+432 8 h 0 boot_countdown
+1008 16 h 0 check_sum
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Network
+7 1 HDD
+7 2 Floppy
+7 8 Fallback_Network
+7 9 Fallback_HDD
+7 10 Fallback_Floppy
+#7 3 ROM
+
+checksums
+
+checksum 392 1007 1008
+
+
diff --git a/src/mainboard/artecgroup/dbe61/debug.c b/src/mainboard/artecgroup/dbe61/debug.c
new file mode 100644
index 0000000000..7eeabdef47
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/debug.c
@@ -0,0 +1,66 @@
+
+static void print_debug_pci_dev(unsigned dev)
+{
+ print_debug("PCI: ");
+ print_debug_hex8((dev >> 16) & 0xff);
+ print_debug_char(':');
+ print_debug_hex8((dev >> 11) & 0x1f);
+ print_debug_char('.');
+ print_debug_hex8((dev >> 8) & 7);
+}
+
+static void print_pci_devices(void)
+{
+ device_t dev;
+ for(dev = PCI_DEV(0, 0, 0);
+ dev <= PCI_DEV(0, 0x1f, 0x7);
+ dev += PCI_DEV(0,0,1)) {
+ uint32_t id;
+ id = pci_read_config32(dev, PCI_VENDOR_ID);
+ if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+ (((id >> 16) & 0xffff) == 0xffff) ||
+ (((id >> 16) & 0xffff) == 0x0000)) {
+ continue;
+ }
+ print_debug_pci_dev(dev);
+ print_debug("\r\n");
+ }
+}
+
+static void dump_pci_device(unsigned dev)
+{
+ int i;
+ print_debug_pci_dev(dev);
+ print_debug("\r\n");
+
+ for(i = 0; i <= 255; i++) {
+ unsigned char val;
+ if ((i & 0x0f) == 0) {
+ print_debug_hex8(i);
+ print_debug_char(':');
+ }
+ val = pci_read_config8(dev, i);
+ print_debug_char(' ');
+ print_debug_hex8(val);
+ if ((i & 0x0f) == 0x0f) {
+ print_debug("\r\n");
+ }
+ }
+}
+
+static void dump_pci_devices(void)
+{
+ device_t dev;
+ for(dev = PCI_DEV(0, 0, 0);
+ dev <= PCI_DEV(0, 0x1f, 0x7);
+ dev += PCI_DEV(0,0,1)) {
+ uint32_t id;
+ id = pci_read_config32(dev, PCI_VENDOR_ID);
+ if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
+ (((id >> 16) & 0xffff) == 0xffff) ||
+ (((id >> 16) & 0xffff) == 0x0000)) {
+ continue;
+ }
+ dump_pci_device(dev);
+ }
+}
diff --git a/src/mainboard/artecgroup/dbe61/failover.c b/src/mainboard/artecgroup/dbe61/failover.c
new file mode 100644
index 0000000000..bdcb9eaed2
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/failover.c
@@ -0,0 +1,32 @@
+#define ASSEMBLY 1
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include "arch/romcc_io.h"
+#include "pc80/mc146818rtc_early.c"
+
+static unsigned long main(unsigned long bist)
+{
+ /* This is the primary cpu how should I boot? */
+ if (do_normal_boot()) {
+ goto normal_image;
+ }
+ else {
+ goto fallback_image;
+ }
+ normal_image:
+ asm volatile ("jmp __normal_image"
+ : /* outputs */
+ : "a" (bist) /* inputs */
+ : /* clobbers */
+ );
+ cpu_reset:
+ asm volatile ("jmp __cpu_reset"
+ : /* outputs */
+ : "a"(bist) /* inputs */
+ : /* clobbers */
+ );
+ fallback_image:
+ return bist;
+}
diff --git a/src/mainboard/artecgroup/dbe61/irq_tables.c b/src/mainboard/artecgroup/dbe61/irq_tables.c
new file mode 100644
index 0000000000..636f129119
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/irq_tables.c
@@ -0,0 +1,31 @@
+/* This file was generated by getpir.c, do not modify!
+ (but if you do, please run checkpir on it to verify)
+ * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
+ *
+ * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+*/
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*2, /* there can be total 2 devices on the bus */
+ 0x00, /* Where the interrupt router lies (bus) */
+ (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
+ 0x800, /* IRQs devoted exclusively to PCI usage */
+ 0x1078, /* Vendor */
+ 0x2, /* Device */
+ 0, /* Crap (miniport) */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+ 0xdf, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+ {
+ /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00,(0x0e<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0x0deb8}}, 0x1, 0x0},
+ {0x00,(0x0f<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x01, 0xdeb8}, {0x02, 0x0deb8}}, 0x2, 0x0},
+ }
+};
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/artecgroup/dbe61/mainboard.c b/src/mainboard/artecgroup/dbe61/mainboard.c
new file mode 100644
index 0000000000..2079443359
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/mainboard.c
@@ -0,0 +1,47 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "chip.h"
+
+
+
+static void init(struct device *dev) {
+/*
+ unsigned bus = 0;
+ unsigned devfn = PCI_DEVFN(0xf, 4);
+ device_t usb = NULL;
+ unsigned char usbirq = 0xa;
+*/
+
+ printk_debug("ARTECGROUP DBE61 ENTER %s\n", __FUNCTION__);
+
+#if 0
+ /* I can't think of any reason NOT to just set this. If it turns out we want this to be
+ * conditional we can make it a config variable later.
+ */
+
+ printk_debug("%s (%x,%x)SET USB PCI interrupt line to %d\n",
+ __FUNCTION__, bus, devfn, usbirq);
+ usb = dev_find_slot(bus, devfn);
+ if (! usb){
+ printk_err("Could not find USB\n");
+ } else {
+ pci_write_config8(usb, PCI_INTERRUPT_LINE, usbirq);
+ }
+#endif
+ printk_debug("ARTECGROUP DBE61 EXIT %s\n", __FUNCTION__);
+}
+
+static void enable_dev(struct device *dev)
+{
+ dev->ops->init = init;
+}
+
+struct chip_operations mainboard_artecgroup_dbe61_ops = {
+ CHIP_NAME("artecgroup dbe61 mainboard ")
+ .enable_dev = enable_dev,
+
+};
diff --git a/src/mainboard/artecgroup/dbe61/reset.c b/src/mainboard/artecgroup/dbe61/reset.c
new file mode 100644
index 0000000000..5796e17dc8
--- /dev/null
+++ b/src/mainboard/artecgroup/dbe61/reset.c
@@ -0,0 +1,43 @@
+#if 0
+//#include "arch/romcc_io.h"
+#include <arch/io.h>
+
+typedef unsigned device_t;
+
+#define PCI_DEV(BUS, DEV, FN) ( \
+ (((BUS) & 0xFF) << 16) | \
+ (((DEV) & 0x1f) << 11) | \
+ (((FN) & 0x7) << 8))
+
+static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outb(value, 0xCFC + (addr & 3));
+}
+
+static void pci_write_config32(device_t dev, unsigned where, unsigned value)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outl(value, 0xCFC);
+}
+
+static unsigned pci_read_config32(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = dev | where;
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inl(0xCFC);
+}
+
+#include "../../../northbridge/amd/amdk8/reset_test.c"
+
+void hard_reset(void)
+{
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1);
+}
+#endif
diff --git a/src/northbridge/amd/lx/Config.lb b/src/northbridge/amd/lx/Config.lb
new file mode 100644
index 0000000000..ee8cd206f9
--- /dev/null
+++ b/src/northbridge/amd/lx/Config.lb
@@ -0,0 +1,5 @@
+config chip.h
+object northbridge.o
+object northbridgeinit.o
+object chipsetinit.o
+object grphinit.o
diff --git a/src/northbridge/amd/lx/chip.h b/src/northbridge/amd/lx/chip.h
new file mode 100644
index 0000000000..1a237d7276
--- /dev/null
+++ b/src/northbridge/amd/lx/chip.h
@@ -0,0 +1,7 @@
+struct northbridge_amd_lx_config
+{
+ uint16_t irqmap;
+ int setupflash;
+};
+
+extern struct chip_operations northbridge_amd_lx_ops;
diff --git a/src/northbridge/amd/lx/chipsetinit.c b/src/northbridge/amd/lx/chipsetinit.c
new file mode 100644
index 0000000000..0178079795
--- /dev/null
+++ b/src/northbridge/amd/lx/chipsetinit.c
@@ -0,0 +1,384 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+#include "northbridge.h"
+#include <cpu/amd/lxdef.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
+
+
+/* the structs in this file only set msr.lo. But ... that may not always be true */
+
+struct msrinit {
+ unsigned long msrnum;
+ msr_t msr;
+};
+
+/* Master Configuration Register for Bus Masters.*/
+struct msrinit SB_MASTER_CONF_TABLE[] = {
+ {USB1_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}}, /* NOTE: Must be 1st entry in table*/
+ {USB2_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
+ {ATA_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00048f000}},
+ {AC97_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00008f000}},
+ {MDD_SB_GLD_MSR_CONF, {.hi=0,.lo=0x00000f000}},
+/* GLPCI_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
+/* GLCP_SB_GLD_MSR_CONF, 0x0FFFFFFFF*/
+/* GLIU_SB_GLD_MSR_CONF, 0x0*/
+ {0,{0,0}}
+};
+
+/* 5535_A3 Clock Gating*/
+struct msrinit CS5535_CLOCK_GATING_TABLE[] = {
+ { USB1_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { USB2_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { GLIU_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
+ { GLPCI_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { GLCP_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
+ { MDD_SB_GLD_MSR_PM, {.hi=0,.lo=0x050554111}},
+ { ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ {0,{0,0}}
+};
+
+/* 5536 Clock Gating*/
+struct msrinit CS5536_CLOCK_GATING_TABLE[] = {
+/* MSR Setting*/
+ { GLIU_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
+ { GLPCI_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { GLCP_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000004}},
+ { MDD_SB_GLD_MSR_PM, {.hi=0,.lo=0x050554111}}, /* SMBus clock gating errata (PBZ 2226 & SiBZ 3977)*/
+ { ATA_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ { AC97_SB_GLD_MSR_PM, {.hi=0,.lo=0x000000005}},
+ {0,{0,0}}
+};
+
+struct acpiinit {
+ unsigned short ioreg;
+ unsigned long regdata;
+ unsigned short iolen;
+};
+
+struct acpiinit acpi_init_table[] = {
+ {ACPI_BASE+0x00, 0x01000000, 4},
+ {ACPI_BASE+0x08, 0, 4},
+ {ACPI_BASE+0x0C, 0, 4},
+ {ACPI_BASE+0x1C, 0, 4},
+ {ACPI_BASE+0x18, 0x0FFFFFFFF, 4},
+ {ACPI_BASE+0x00, 0x0000FFFF, 4},
+
+ {PM_SCLK, 0x000000E00, 4},
+ {PM_SED, 0x000004601, 4},
+ {PM_SIDD, 0x000008C02, 4},
+ {PM_WKD, 0x0000000A0, 4},
+ {PM_WKXD, 0x0000000A0, 4},
+ {0,0,0}
+};
+
+/* return 1 if we are a 5536-based system */
+static int is_5536(void){
+ msr_t msr;
+ msr = rdmsr(GLIU_SB_GLD_MSR_CAP);
+ msr.lo >>= 20;
+ printk_debug("is_5536: msr.lo is 0x%x(==5 means 5536)\n", msr.lo&0xf);
+ return ((msr.lo&0xf) == 5);
+}
+/* ***************************************************************************/
+/* **/
+/* * pmChipsetInit*/
+/* **/
+/* * Program ACPI LBAR and initialize ACPI registers.*/
+/* * */
+/* **/
+/* * Entry:*/
+/* * None*/
+/* **/
+/* * Exit:*/
+/* * None*/
+/* **/
+/* * Destroys:*/
+/* * None*/
+/* **/
+/* ***************************************************************************/
+static void
+pmChipsetInit(void) {
+ unsigned long val = 0;
+ unsigned short port;
+
+ port = (PMLogic_BASE + 0x010);
+ val = 0x0E00 ; /* 1ms*/
+ outl(val, port);
+
+ /* PM_WKXD*/
+ /* Make sure bits[3:0]=0000b to clear the*/
+ /* saved Sx state*/
+ port = (PMLogic_BASE + 0x034);
+ val = 0x0A0 ; /* 5ms*/
+ outl(val, port);
+
+ /* PM_WKD*/
+ port = (PMLogic_BASE + 0x030);
+ outl(val, port);
+
+ /* PM_SED*/
+ port = (PMLogic_BASE + 0x014);
+/* mov eax, 0x057642 ; 100ms, works*/
+ val = 0x04601 ; /* 5ms*/
+ outl(val, port);
+
+ /* PM_SIDD*/
+ port = (PMLogic_BASE + 0x020);
+/* mov eax, 0x0AEC84 ; 200ms, works*/
+ val = 0x08C02 ; /* 10ms*/
+ outl(val, port);
+
+ /* GPIO24 OUT_AUX1 function is the external signal for 5535's vsb_working_aux*/
+ /* which is de-asserted when 5535 enters Standby(S3 or S5) state.*/
+ /* On Hawk, GPIO24 controls all voltage rails except Vmem and Vstandby. This means*/
+ /* GX2 will be fully de-powered if this control de-asserts in S3/S5.*/
+ /* */
+ /* GPIO24 is setup in preChipsetInit for two reasons*/
+ /* 1. GPIO24 at reset defaults to disabled, since this signal is vsb_work_aux on*/
+ /* Hawk it controls the FET's for all voltage rails except Vstanby & Vmem.*/
+ /* BIOS needs to enable GPIO24 as OUT_AUX1 & OUTPUT_EN early so it is driven*/
+ /* by 5535.*/
+ /* 2. Non-PM builds will require GPIO24 enabled for instant-off power button*/
+ /* */
+
+ /* GPIO11 OUT_AUX1 function is the external signal for 5535's slp_clk_n which is asserted*/
+ /* when 5535 enters Sleep(S1) state.*/
+ /* On Hawk, GPIO11 is connected to control input of external clock generator*/
+ /* for 14MHz, PCI, USB & LPC clocks.*/
+ /* Programming of GPIO11 will be done by VSA PM code. During VSA Init. BIOS writes*/
+ /* PM Core Virual Register indicating if S1 Clocks should be On or Off. This is based*/
+ /* on a Setup item. We do not want to leave GPIO11 enabled because of a Hawk board*/
+ /* problem. With GPIO11 enabled in S3, something is back-driving GPIO11 causing it to*/
+ /* float to 1.6-1.7V.*/
+
+}
+
+struct FLASH_DEVICE {
+ unsigned char fType; /* Flash type: NOR or NAND */
+ unsigned char fInterface; /* Flash interface: I/O or Memory */
+ unsigned long fMask; /* Flash size/mask */
+};
+
+struct FLASH_DEVICE FlashInitTable[] = {
+ { FLASH_TYPE_NAND, FLASH_IF_MEM, FLASH_MEM_4K }, /* CS0, or Flash Device 0 */
+ { FLASH_TYPE_NONE, 0, 0 }, /* CS1, or Flash Device 1 */
+ { FLASH_TYPE_NONE, 0, 0 }, /* CS2, or Flash Device 2 */
+ { FLASH_TYPE_NONE, 0, 0 }, /* CS3, or Flash Device 3 */
+};
+
+#define FlashInitTableLen (sizeof(FlashInitTable)/sizeof(FlashInitTable[0]))
+
+uint32_t FlashPort[] = {
+ MDD_LBAR_FLSH0,
+ MDD_LBAR_FLSH1,
+ MDD_LBAR_FLSH2,
+ MDD_LBAR_FLSH3
+ };
+
+/***************************************************************************
+ *
+ * ChipsetFlashSetup
+ *
+ * Flash LBARs need to be setup before VSA init so the PCI BARs have
+ * correct size info. Call this routine only if flash needs to be
+ * configured (don't call it if you want IDE).
+ *
+ * Entry:
+ * Exit:
+ * Destroys:
+ *
+ **************************************************************************/
+static void ChipsetFlashSetup(void)
+{
+ msr_t msr;
+ int i;
+ int numEnabled = 0;
+
+ printk_debug("ChipsetFlashSetup++\n");
+ for (i = 0; i < FlashInitTableLen; i++) {
+ if (FlashInitTable[i].fType != FLASH_TYPE_NONE) {
+ printk_debug("Enable CS%d\n", i);
+ /* we need to configure the memory/IO mask */
+ msr = rdmsr(FlashPort[i]);
+ msr.hi = 0; /* start with the "enabled" bit clear */
+ if (FlashInitTable[i].fType == FLASH_TYPE_NAND)
+ msr.hi |= 0x00000002;
+ else
+ msr.hi &= ~0x00000002;
+ if (FlashInitTable[i].fInterface == FLASH_IF_MEM)
+ msr.hi |= 0x00000004;
+ else
+ msr.hi &= ~0x00000004;
+ msr.hi |= FlashInitTable[i].fMask;
+ printk_debug("WRMSR(0x%08X, %08X_%08X)\n", FlashPort[i], msr.hi, msr.lo);
+ wrmsr(FlashPort[i], msr);
+
+ /* now write-enable the device */
+ msr = rdmsr(MDD_NORF_CNTRL);
+ msr.lo |= (1 << i);
+ printk_debug("WRMSR(0x%08X, %08X_%08X)\n", MDD_NORF_CNTRL, msr.hi, msr.lo);
+ wrmsr(MDD_NORF_CNTRL, msr);
+
+ /* update the number enabled */
+ numEnabled++;
+ }
+ }
+
+ /* enable the flash */
+ if (0 != numEnabled) {
+ msr = rdmsr(MDD_PIN_OPT);
+ msr.lo &= ~1; /* PIN_OPT_IDE */
+ printk_debug("WRMSR(0x%08X, %08X_%08X)\n", MDD_PIN_OPT, msr.hi, msr.lo);
+ wrmsr(MDD_PIN_OPT, msr);
+ }
+ printk_debug("ChipsetFlashSetup--\n");
+
+}
+
+
+
+/* ***************************************************************************/
+/* **/
+/* * ChipsetGeodeLinkInit*/
+/* * Handle chipset specific GeodeLink settings here. */
+/* * Called from GeodeLink init code.*/
+/* **/
+/* * Entry:*/
+/* * Exit:*/
+/* * Destroys: GS*/
+/* **/
+/* ***************************************************************************/
+static void
+ChipsetGeodeLinkInit(void){
+ msr_t msr;
+ unsigned long msrnum;
+ unsigned long totalmem;
+
+ if (is_5536())
+ return;
+ /* SWASIF for A1 DMA */
+ /* Set all memory to "just above systop" PCI so DMA will work*/
+ /* check A1*/
+ msrnum = MSR_SB_GLCP + 0x17;
+ msr = rdmsr(msrnum);
+ if ((msr.lo&0xff) == 0x11)
+ return;
+
+ totalmem = sizeram() << 20 - 1;
+ totalmem >>= 12;
+ totalmem = ~totalmem;
+ totalmem &= 0xfffff;
+ msr.lo = totalmem;
+ msr.hi = 0x20000000; /* Port 1 (PCI)*/
+ msrnum = MSR_SB_GLIU + 0x20; /* */;
+ wrmsr(msrnum, msr);
+}
+
+void
+chipsetinit (struct northbridge_amd_lx_config *nb){
+ msr_t msr;
+ struct msrinit *csi;
+ int i;
+ unsigned long msrnum;
+
+ outb( P80_CHIPSET_INIT, 0x80);
+ ChipsetGeodeLinkInit();
+#if 0
+ /* we hope NEVER to be in linuxbios when S3 resumes
+ if (! IsS3Resume()) */
+ {
+ struct acpiinit *aci = acpi_init_table;
+ while (aci->ioreg){
+ if (aci->iolen == 2) {
+ outw(aci->regdata, aci->ioreg);
+ inw(aci->ioreg);
+ } else {
+ outl(aci->regdata, aci->ioreg);
+ inl(aci->ioreg);
+ }
+ }
+
+ pmChipsetInit();
+ }
+#endif
+
+
+ if (!is_5536()) {
+ /* Setup USB. Need more details. #118.18*/
+ msrnum = MSR_SB_USB1 + 8;
+ msr.lo = 0x00012090;
+ msr.hi = 0;
+ wrmsr(msrnum, msr);
+ msrnum = MSR_SB_USB2 + 8;
+ wrmsr(msrnum, msr);
+ }
+
+ /* set hd IRQ */
+ outl (GPIOL_2_SET, GPIOL_INPUT_ENABLE);
+ outl (GPIOL_2_SET, GPIOL_IN_AUX1_SELECT);
+
+ /* Allow IO read and writes during a ATA DMA operation.*/
+ /* This could be done in the HD rom but do it here for easier debugging.*/
+
+ msrnum = ATA_SB_GLD_MSR_ERR;
+ msr = rdmsr(msrnum);
+ msr.lo &= ~0x100;
+ wrmsr(msrnum, msr);
+
+ /* Enable Post Primary IDE.*/
+ msrnum = GLPCI_SB_CTRL;
+ msr = rdmsr(msrnum);
+ msr.lo |= GLPCI_CRTL_PPIDE_SET;
+ wrmsr(msrnum, msr);
+
+
+ /* Set up Master Configuration Register*/
+ /* If 5536, use same master config settings as 5535, except for OHCI MSRs*/
+ if (is_5536())
+ i = 2;
+ else
+ i = 0;
+
+ csi = &SB_MASTER_CONF_TABLE[i];
+ for(; csi->msrnum; csi++){
+ msr.lo = csi->msr.lo;
+ msr.hi = csi->msr.hi;
+ wrmsr(csi->msrnum, msr); // MSR - see table above
+ }
+
+
+ /* Flash Setup*/
+ printk_err("%sDOING ChipsetFlashSetup()!!!!!!!!!!!!!!!!!!\n", nb->setupflash? " " : "NOT");
+ if (nb->setupflash)
+ ChipsetFlashSetup();
+
+
+
+ /* */
+ /* Set up Hardware Clock Gating*/
+ /* */
+ /* if (getnvram(TOKEN_SB_CLK_GATE) != TVALUE_DISABLE) */
+ {
+ if (is_5536())
+ csi = CS5536_CLOCK_GATING_TABLE;
+ else
+ csi = CS5535_CLOCK_GATING_TABLE;
+
+ for(; csi->msrnum; csi++){
+ msr.lo = csi->msr.lo;
+ msr.hi = csi->msr.hi;
+ wrmsr(csi->msrnum, msr); // MSR - see table above
+ }
+ }
+
+}
diff --git a/src/northbridge/amd/lx/grphinit.c b/src/northbridge/amd/lx/grphinit.c
new file mode 100644
index 0000000000..4e0da1789d
--- /dev/null
+++ b/src/northbridge/amd/lx/grphinit.c
@@ -0,0 +1,43 @@
+#include <arch/io.h>
+#include <stdint.h>
+#include <cpu/amd/vr.h>
+
+#define VIDEO_MB 8 // MB of video memory
+
+/*
+ * Write to a Virtual Register
+ * AX = Class/Index
+ * CX = data to write
+ */
+void vrWrite(uint16_t wClassIndex, uint16_t wData)
+{
+ outl(((uint32_t) VR_UNLOCK << 16) | wClassIndex, VRC_INDEX);
+ outw(wData, VRC_DATA);
+}
+
+ /*
+ * Read from a Virtual Register
+ * AX = Class/Index
+ * Returns a 16-bit word of data
+ */
+uint16_t vrRead(uint16_t wClassIndex)
+{
+ uint16_t wData;
+ outl(((uint32_t) VR_UNLOCK << 16) | wClassIndex, VRC_INDEX);
+ wData = inw(VRC_DATA);
+ return wData;
+}
+
+/*
+ * This function mirrors the Graphics_Init routine in GeodeROM.
+ */
+void graphics_init(void)
+{
+ /* SoftVG initialization */
+
+ /* Call SoftVG with the main configuration parameters. */
+ /* NOTE: SoftVG expects the memory size to be given in 512 KB pages */
+ vrWrite((VRC_VG << 8) + VG_MEM_SIZE, 0x0100 | (VIDEO_MB * 2));
+}
+
+
diff --git a/src/northbridge/amd/lx/northbridge.c b/src/northbridge/amd/lx/northbridge.c
new file mode 100644
index 0000000000..2de9afc7b6
--- /dev/null
+++ b/src/northbridge/amd/lx/northbridge.c
@@ -0,0 +1,480 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+#include "northbridge.h"
+#include <cpu/amd/lxdef.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
+#include <cpu/amd/vr.h>
+#define VIDEO_MB 8
+
+extern void graphics_init(void);
+
+#define NORTHBRIDGE_FILE "northbridge.c"
+
+/* todo: add a resource record. We don't do this here because this may be called when
+ * very little of the platform is actually working.
+ */
+int
+sizeram(void)
+{
+ msr_t msr;
+ int sizem = 0;
+ unsigned short dimm;
+
+ msr = rdmsr(0x20000018);
+ printk_debug("sizeram: %08x:%08x\n", msr.hi, msr.lo);
+
+ /* dimm 0 */
+ dimm = msr.hi;
+ /* installed? */
+ if ((dimm & 7) != 7)
+ sizem = (1 << ((dimm >> 12)-1)) * 8;
+
+
+ /* dimm 1*/
+ dimm = msr.hi >> 16;
+ /* installed? */
+ if ((dimm & 7) != 7)
+ sizem += (1 << ((dimm >> 12)-1)) * 8;
+
+ printk_debug("sizeram: sizem 0x%x\n", sizem);
+ return sizem;
+}
+
+
+/* here is programming for the various MSRs.*/
+#define IM_QWAIT 0x100000
+
+#define DMCF_WRITE_SERIALIZE_REQUEST (2<<12) /* 2 outstanding */ /* in high */
+#define DMCF_SERIAL_LOAD_MISSES (2) /* enabled */
+
+/* these are the 8-bit attributes for controlling RCONF registers */
+#define CACHE_DISABLE (1<<0)
+#define WRITE_ALLOCATE (1<<1)
+#define WRITE_PROTECT (1<<2)
+#define WRITE_THROUGH (1<<3)
+#define WRITE_COMBINE (1<<4)
+#define WRITE_SERIALIZE (1<<5)
+
+/* ram has none of this stuff */
+#define RAM_PROPERTIES (0)
+#define DEVICE_PROPERTIES (WRITE_SERIALIZE|CACHE_DISABLE)
+#define ROM_PROPERTIES (WRITE_SERIALIZE|WRITE_PROTECT|CACHE_DISABLE)
+#define MSR_WS_CD_DEFAULT (0x21212121)
+
+/* 1810-1817 give you 8 registers with which to program protection regions */
+/* the are region configuration range registers, or RRCF */
+/* in msr terms, the are a straight base, top address assign, since they are 4k aligned. */
+/* so no left-shift needed for top or base */
+#define RRCF_LOW(base,properties) (base|(1<<8)|properties)
+#define RRCF_LOW_CD(base) RRCF_LOW(base, CACHE_DISABLE)
+
+/* build initializer for P2D MSR */
+#define P2D_BM(msr, pdid1, bizarro, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pbase>>24), .lo=(pbase<<8)|pmask}}
+#define P2D_BMO(msr, pdid1, bizarro, poffset, pbase, pmask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(poffset<<8)|(pbase>>24), .lo=(pbase<<8)|pmask}}
+#define P2D_R(msr, pdid1, bizarro, pmax, pmin) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(pmax>>12), .lo=(pmax<<20)|pmin}}
+#define P2D_RO(msr, pdid1, bizarro, poffset, pmax, pmin) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(poffset<<8)|(pmax>>12), .lo=(pmax<<20)|pmin}}
+#define P2D_SC(msr, pdid1, bizarro, wen, ren,pscbase) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(wen), .lo=(ren<<16)|(pscbase>>18)}}
+#define IOD_BM(msr, pdid1, bizarro, ibase, imask) {msr, {.hi=(pdid1<<29)|(bizarro<<28)|(ibase>>12), .lo=(ibase<<20)|imask}}
+#define IOD_SC(msr, pdid1, bizarro, en, wen, ren, ibase) {msr, {.hi=(pdid1<<29)|(bizarro<<28), .lo=(en<<24)|(wen<<21)|(ren<<20)|(ibase<<3)}}
+
+
+
+struct msr_defaults {
+ int msr_no;
+ msr_t msr;
+} msr_defaults [] = {
+ {0x1700, {.hi = 0, .lo = IM_QWAIT}},
+ {0x1800, {.hi = DMCF_WRITE_SERIALIZE_REQUEST, .lo = DMCF_SERIAL_LOAD_MISSES}},
+ /* 1808 will be done down below, so we have to do 180a->1817 (well, 1813 really) */
+ /* for 180a, for now, we assume VSM will configure it */
+ /* 180b is left at reset value,a0000-bffff is non-cacheable */
+ /* 180c, c0000-dffff is set to write serialize and non-cachable */
+ /* oops, 180c will be set by cpu bug handling in cpubug.c */
+ //{0x180c, {.hi = MSR_WS_CD_DEFAULT, .lo = MSR_WS_CD_DEFAULT}},
+ /* 180d is left at default, e0000-fffff is non-cached */
+
+ /* we will assume 180e, the ssm region configuration, is left at default or set by VSM */
+ /* we will not set 0x180f, the DMM,yet */
+ //{0x1810, {.hi=0xee7ff000, .lo=RRCF_LOW(0xee000000, WRITE_COMBINE|CACHE_DISABLE)}},
+ //{0x1811, {.hi = 0xefffb000, .lo = RRCF_LOW_CD(0xefff8000)}},
+ //{0x1812, {.hi = 0xefff7000, .lo = RRCF_LOW_CD(0xefff4000)}},
+ //{0x1813, {.hi = 0xefff3000, .lo = RRCF_LOW_CD(0xefff0000)}},
+ /* now for GLPCI routing */
+ /* GLIU0 */
+ P2D_BM(0x10000020, 0x1, 0x0, 0x0, 0xfff80),
+ P2D_BM(0x10000021, 0x1, 0x0, 0x80000, 0xfffe0),
+ P2D_SC(0x1000002c, 0x1, 0x0, 0x0, 0xff03, 0xC0000),
+ /* GLIU1 */
+ P2D_BM(0x40000020, 0x1, 0x0, 0x0, 0xfff80),
+ P2D_BM(0x40000021, 0x1, 0x0, 0x80000, 0xfffe0),
+ P2D_SC(0x4000002e, 0x1, 0x0, 0x0, 0xff03, 0xC0000), // GX3 0x4000002d -> 0x4000002e
+ {0}
+};
+
+/* note that dev is NOT used -- yet */
+static void irq_init_steering(struct device *dev, uint16_t irq_map) {
+ /* Set up IRQ steering */
+ uint32_t pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C;
+
+ printk_debug("%s(%08X [%08X], %04X)\n", __FUNCTION__, dev, pciAddr, irq_map);
+
+ /* The IRQ steering values (in hex) are effectively dcba, where:
+ * <a> represents the IRQ for INTA,
+ * <b> represents the IRQ for INTB,
+ * <c> represents the IRQ for INTC, and
+ * <d> represents the IRQ for INTD.
+ * Thus, a value of irq_map = 0xAA5B translates to:
+ * INTA = IRQB (IRQ 11)
+ * INTB = IRQ5 (IRQ 5)
+ * INTC = IRQA (IRQ 10)
+ * INTD = IRQA (IRQ 10)
+ */
+ outl(pciAddr & ~3, 0xCF8);
+ outl(irq_map, 0xCFC);
+}
+
+
+/*
+ * setup_lx_cache
+ *
+ * Returns the amount of memory (in KB) available to the system. This is the
+ * total amount of memory less the amount of memory reserved for SMM use.
+ *
+ */
+static int
+setup_lx_cache(void)
+{
+ msr_t msr;
+ unsigned long long val;
+ int sizekbytes, sizereg;
+
+ sizekbytes = sizeram() * 1024;
+ printk_debug("setup_lx_cache: enable for %d KB\n", sizekbytes);
+ /* build up the rconf word. */
+ /* the SYSTOP bits 27:8 are actually the top bits from 31:12. Book fails to say that */
+ /* set romrp */
+ val = ((unsigned long long) ROM_PROPERTIES) << 56;
+ /* make rom base useful for 1M roms */
+ /* Flash base address -- sized for 1M for now*/
+ val |= ((unsigned long long) 0xfff00)<<36;
+ /* set the devrp properties */
+ val |= ((unsigned long long) DEVICE_PROPERTIES) << 28;
+ /* Take our TOM, RIGHT shift 12, since it page-aligned, then LEFT-shift 8 for reg. */
+ /* yank off memory for the SMM handler */
+ sizekbytes -= SMM_SIZE;
+ sizereg = sizekbytes;
+ sizereg *= 1024; // convert to bytes
+ sizereg >>= 12;
+ sizereg <<= 8;
+ val |= sizereg;
+ val |= RAM_PROPERTIES;
+ msr.lo = val;
+ msr.hi = (val >> 32);
+ printk_debug("msr 0x%08X will be set to %08x:%08x\n", CPU_RCONF_DEFAULT, msr.hi, msr.lo);
+ wrmsr(CPU_RCONF_DEFAULT, msr);
+
+ enable_cache();
+ wbinvd();
+ return sizekbytes;
+}
+
+/* we have to do this here. We have not found a nicer way to do it */
+void
+setup_lx(void)
+{
+
+ unsigned long tmp, tmp2;
+ msr_t msr;
+ unsigned long size_kb, membytes;
+
+ size_kb = setup_lx_cache();
+
+ membytes = size_kb * 1024;
+ /* NOTE! setup_lx_cache returns the SIZE OF RAM - RAMADJUST!
+ * so it is safe to use. You should NOT at this point call
+ * sizeram() directly.
+ */
+
+ /* we need to set 0x10000028 and 0x40000029 */
+ /*
+ * These two descriptors cover the range from 1 MB (0x100000) to
+ * SYSTOP (a.k.a. TOM, or Top of Memory)
+ */
+
+#if 0
+ /* This has already been done elsewhere */
+ printk_debug("size_kb 0x%x, membytes 0x%x\n", size_kb, membytes);
+ msr.hi = 0x20000000 | membytes>>24;
+ msr.lo = 0x100 | ( ((membytes >>12) & 0xfff) << 20);
+ wrmsr(0x10000028, msr);
+ msr.hi = 0x20000000 | membytes>>24;
+ msr.lo = 0x100 | ( ((membytes >>12) & 0xfff) << 20);
+ wrmsr(0x40000029, msr);
+#endif
+#if 0
+ msr = rdmsr(0x10000028);
+ printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000028, msr.hi,msr.lo);
+ msr = rdmsr(0x40000029);
+ printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x40000029, msr.hi,msr.lo);
+#endif
+#if 1
+ /* fixme: SMM MSR 0x10000026 and 0x400000023 */
+ /* calculate the OFFSET field */
+ tmp = membytes - SMM_OFFSET;
+ tmp >>= 12;
+ tmp <<= 8;
+ tmp |= 0x20000000;
+ tmp |= (SMM_OFFSET >> 24);
+
+ /* calculate the PBASE and PMASK fields */
+ tmp2 = (SMM_OFFSET << 8) & 0xFFF00000; /* shift right 12 then left 20 == left 8 */
+ tmp2 |= (((~(SMM_SIZE * 1024) + 1) >> 12) & 0xfffff);
+ printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000026, tmp, tmp2);
+ msr.hi = tmp;
+ msr.lo = tmp2;
+ wrmsr(0x10000026, msr);
+#endif
+#if 0
+
+ msr.hi = 0x2cfbc040;
+ msr.lo = 0x400fffc0;
+ wrmsr(0x10000026, msr);
+ msr = rdmsr(0x10000026);
+ printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000026, msr.hi, msr.lo);
+#endif
+#if 0
+ msr.hi = 0x22fffc02;
+ msr.lo = 0x10ffbf00;
+ wrmsr(0x1808, msr);
+ msr = rdmsr(0x1808);
+ printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x1808, msr.hi, msr.lo);
+#endif
+#if 0 // SDG - don't do this
+ /* now do the default MSR values */
+ for(i = 0; msr_defaults[i].msr_no; i++) {
+ msr_t msr;
+ wrmsr(msr_defaults[i].msr_no, msr_defaults[i].msr); // MSR - see table above
+ msr = rdmsr(msr_defaults[i].msr_no);
+ printk_debug("MSR 0x%08X is now 0x%08X:0x%08X\n", msr_defaults[i].msr_no, msr.hi,msr.lo);
+ }
+#endif
+}
+
+static void enable_shadow(device_t dev)
+{
+
+}
+
+static void northbridge_init(device_t dev)
+{
+ struct northbridge_amd_lx_config *nb = (struct northbridge_amd_lx_config *)dev->chip_info;
+ printk_debug("northbridge: %s()\n", __FUNCTION__);
+
+ enable_shadow(dev);
+ irq_init_steering(dev, nb->irqmap);
+}
+
+static struct device_operations northbridge_operations = {
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = northbridge_init,
+ .enable = 0,
+ .ops_pci = 0,
+};
+
+static struct pci_driver northbridge_driver __pci_driver = {
+ .ops = &northbridge_operations,
+ .vendor = PCI_VENDOR_ID_AMD,
+ .device = PCI_DEVICE_ID_AMD_LX,
+};
+
+#define BRIDGE_IO_MASK (IORESOURCE_IO | IORESOURCE_MEM)
+
+static void pci_domain_read_resources(device_t dev)
+{
+ struct resource *resource;
+
+ printk_spew("%s:%s()\n", NORTHBRIDGE_FILE, __FUNCTION__);
+
+ /* Initialize the system wide io space constraints */
+ resource = new_resource(dev, IOINDEX_SUBTRACTIVE(0,0));
+ resource->limit = 0xffffUL;
+ resource->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+
+ /* Initialize the system wide memory resources constraints */
+ resource = new_resource(dev, IOINDEX_SUBTRACTIVE(1,0));
+ resource->limit = 0xffffffffULL;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+}
+
+static void ram_resource(device_t dev, unsigned long index,
+ unsigned long basek, unsigned long sizek)
+{
+ struct resource *resource;
+
+ if (!sizek) {
+ return;
+ }
+ resource = new_resource(dev, index);
+ resource->base = ((resource_t)basek) << 10;
+ resource->size = ((resource_t)sizek) << 10;
+ resource->flags = IORESOURCE_MEM | IORESOURCE_CACHEABLE | \
+ IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+}
+
+static void tolm_test(void *gp, struct device *dev, struct resource *new)
+{
+ struct resource **best_p = gp;
+ struct resource *best;
+ best = *best_p;
+ if (!best || (best->base > new->base)) {
+ best = new;
+ }
+ *best_p = best;
+}
+
+#if 0
+static uint32_t find_pci_tolm(struct bus *bus)
+{
+ struct resource *min;
+ uint32_t tolm;
+ min = 0;
+ search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
+ tolm = 0xffffffffUL;
+ if (min && tolm > min->base) {
+ tolm = min->base;
+ }
+ return tolm;
+}
+#endif
+#define FRAMEBUFFERK 4096
+
+static void pci_domain_set_resources(device_t dev)
+{
+#if 0
+ device_t mc_dev;
+ uint32_t pci_tolm;
+
+ pci_tolm = find_pci_tolm(&dev->link[0]);
+ mc_dev = dev->link[0].children;
+ if (mc_dev) {
+ unsigned int tomk, tolmk;
+ unsigned int ramreg = 0;
+ int i, idx;
+ unsigned int *bcdramtop = (unsigned int *)(GX_BASE + BC_DRAM_TOP);
+ unsigned int *mcgbaseadd = (unsigned int *)(GX_BASE + MC_GBASE_ADD);
+
+ for(i=0; i<0x20; i+= 0x10) {
+ unsigned int *mcreg = (unsigned int *)(GX_BASE + MC_BANK_CFG);
+ unsigned int mem_config = *mcreg;
+
+ if (((mem_config & (DIMM_PG_SZ << i)) >> (4 + i)) == 7)
+ continue;
+ ramreg += 1 << (((mem_config & (DIMM_SZ << i)) >> (i + 8)) + 2);
+ }
+
+ tomk = ramreg << 10;
+
+ /* Sort out the framebuffer size */
+ tomk -= FRAMEBUFFERK;
+ *bcdramtop = ((tomk << 10) - 1);
+ *mcgbaseadd = (tomk >> 9);
+
+ printk_debug("BC_DRAM_TOP = 0x%08x\n", *bcdramtop);
+ printk_debug("MC_GBASE_ADD = 0x%08x\n", *mcgbaseadd);
+
+ printk_debug("I would set ram size to %d Mbytes\n", (tomk >> 10));
+
+ /* Compute the top of Low memory */
+ tolmk = pci_tolm >> 10;
+ if (tolmk >= tomk) {
+ /* The PCI hole does does not overlap the memory.
+ */
+ tolmk = tomk;
+ }
+ /* Report the memory regions */
+ idx = 10;
+ ram_resource(dev, idx++, 0, tolmk);
+ }
+#endif
+ assign_resources(&dev->link[0]);
+}
+
+static unsigned int pci_domain_scan_bus(device_t dev, unsigned int max)
+{
+ max = pci_scan_bus(&dev->link[0], PCI_DEVFN(0, 0), 0xff, max);
+ return max;
+}
+
+static struct device_operations pci_domain_ops = {
+ .read_resources = pci_domain_read_resources,
+ .set_resources = pci_domain_set_resources,
+ .enable_resources = enable_childrens_resources,
+ .init = 0,
+ .scan_bus = pci_domain_scan_bus,
+};
+
+static void cpu_bus_init(device_t dev)
+{
+ initialize_cpus(&dev->link[0]);
+}
+
+static void cpu_bus_noop(device_t dev)
+{
+}
+
+static struct device_operations cpu_bus_ops = {
+ .read_resources = cpu_bus_noop,
+ .set_resources = cpu_bus_noop,
+ .enable_resources = cpu_bus_noop,
+ .init = cpu_bus_init,
+ .scan_bus = 0,
+};
+
+void chipsetInit (void);
+
+static void enable_dev(struct device *dev)
+{
+ printk_debug("lx north: enable_dev\n");
+ void northbridgeinit(void);
+ void chipsetinit(struct northbridge_amd_lx_config *nb);
+ void setup_realmode_idt(void);
+ void do_vsmbios(void);
+ /* Set the operations if it is a special bus type */
+ if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) {
+ struct northbridge_amd_lx_config *nb = (struct northbridge_amd_lx_config *)dev->chip_info;
+ extern void cpubug(void);
+ printk_debug("DEVICE_PATH_PCI_DOMAIN\n");
+ /* cpubug MUST be called before setup_lx(), so we force the issue here */
+ northbridgeinit();
+ cpubug();
+ chipsetinit(nb);
+ setup_lx();
+ /* do this here for now -- this chip really breaks our device model */
+ setup_realmode_idt();
+ do_vsmbios();
+ graphics_init();
+ dev->ops = &pci_domain_ops;
+ pci_set_method(dev);
+ ram_resource(dev, 0, 0, ((sizeram() - VIDEO_MB) * 1024) - SMM_SIZE);
+ } else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) {
+ printk_debug("DEVICE_PATH_APIC_CLUSTER\n");
+ dev->ops = &cpu_bus_ops;
+ }
+ printk_debug("lx north: end enable_dev\n");
+}
+
+struct chip_operations northbridge_amd_lx_ops = {
+ CHIP_NAME("AMD LX Northbridge")
+ .enable_dev = enable_dev,
+};
diff --git a/src/northbridge/amd/lx/northbridge.h b/src/northbridge/amd/lx/northbridge.h
new file mode 100644
index 0000000000..391fbf3177
--- /dev/null
+++ b/src/northbridge/amd/lx/northbridge.h
@@ -0,0 +1,6 @@
+#ifndef NORTHBRIDGE_AMD_LX_H
+#define NORTHBRIDGE_AMD_LX_H
+
+extern unsigned int lx_scan_root_bus(device_t root, unsigned int max);
+
+#endif /* NORTHBRIDGE_AMD_LX_H */
diff --git a/src/northbridge/amd/lx/northbridgeinit.c b/src/northbridge/amd/lx/northbridgeinit.c
new file mode 100644
index 0000000000..08b8816610
--- /dev/null
+++ b/src/northbridge/amd/lx/northbridgeinit.c
@@ -0,0 +1,808 @@
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bitops.h>
+#include "chip.h"
+#include "northbridge.h"
+#include <cpu/amd/lxdef.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/cache.h>
+
+/* put this here for now, we are not sure where it belongs */
+
+struct gliutable {
+ unsigned long desc_name;
+ unsigned short desc_type;
+ unsigned long hi, lo;
+};
+
+struct gliutable gliu0table[] = {
+ {.desc_name=MSR_GLIU0_BASE1, .desc_type= BM,.hi= MSR_MC + 0x0,.lo= 0x0FFF80}, /* 0-7FFFF to MC*/
+ {.desc_name=MSR_GLIU0_BASE2, .desc_type= BM,.hi= MSR_MC + 0x0,.lo=(0x80 << 20) + 0x0FFFE0}, /* 80000-9ffff to Mc*/
+ {.desc_name=MSR_GLIU0_SHADOW, .desc_type= SC_SHADOW,.hi= MSR_MC + 0x0,.lo= 0x03}, /* C0000-Fffff split to MC and PCI (sub decode) A0000-Bffff handled by SoftVideo*/
+ {.desc_name=MSR_GLIU0_SYSMEM, .desc_type= R_SYSMEM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/
+ {.desc_name=MSR_GLIU0_DMM, .desc_type= BMO_DMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/
+ {.desc_name=MSR_GLIU0_SMM, .desc_type= BMO_SMM,.hi= MSR_MC,.lo= 0x0}, /* Catch and fix dynamicly.*/
+ {.desc_name=GLIU0_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL0_CPU},
+ {.desc_name=GL_END, .desc_type= GL_END,.hi= 0x0,.lo= 0x0},
+};
+
+
+struct gliutable gliu1table[] = {
+ {.desc_name=MSR_GLIU1_BASE1,.desc_type= BM,.hi= MSR_GL0 + 0x0,.lo= 0x0FFF80}, /* 0-7FFFF to MC*/
+ {.desc_name=MSR_GLIU1_BASE2,.desc_type= BM,.hi= MSR_GL0 + 0x0,.lo= (0x80 << 20) +0x0FFFE0}, /* 80000-9ffff to Mc*/
+ {.desc_name=MSR_GLIU1_SHADOW,.desc_type= SC_SHADOW,.hi= MSR_GL0 + 0x0,.lo= 0x03}, /* C0000-Fffff split to MC and PCI (sub decode)*/
+ {.desc_name=MSR_GLIU1_SYSMEM,.desc_type= R_SYSMEM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/
+ {.desc_name=MSR_GLIU1_DMM,.desc_type= BM_DMM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/
+ {.desc_name=MSR_GLIU1_SMM,.desc_type= BM_SMM,.hi= MSR_GL0,.lo= 0x0}, /* Cat0xc and fix dynamicly.*/
+ {.desc_name=GLIU1_GLD_MSR_COH,.desc_type= OTHER,.hi= 0x0,.lo= GL1_GLIU0},
+ {.desc_name=MSR_GLIU1_FPU_TRAP,.desc_type= SCIO,.hi= (GL1_GLCP << 29) + 0x0,.lo= 0x033000F0}, /* FooGlue FPU 0xF0*/
+ {.desc_name=GL_END,.desc_type= GL_END,.hi= 0x0,.lo= 0x0},
+};
+
+struct gliutable *gliutables[] = {gliu0table, gliu1table, 0};
+
+struct msrinit {
+ unsigned long msrnum;
+ msr_t msr;
+};
+
+struct msrinit ClockGatingDefault [] = {
+ {GLIU0_GLD_MSR_PM, {.hi=0x00,.lo=0x0005}},
+ /* MC must stay off in SDR mode. It is turned on in CPUBug??? lotus #77.142*/
+ {MC_GLD_MSR_PM, {.hi=0x00,.lo=0x0000}},
+ {GLIU1_GLD_MSR_PM, {.hi=0x00,.lo=0x0005}},
+ {VG_GLD_MSR_PM, {.hi=0x00,.lo=0x0000}}, /* lotus #77.163*/
+ {GP_GLD_MSR_PM, {.hi=0x00,.lo=0x0001}},
+ /*{DF_GLD_MSR_PM, {.hi=0x00,.lo=0x0155}},*/ //GX3
+ {GLCP_GLD_MSR_PM, {.hi=0x00,.lo=0x0015}},
+ {GLPCI_GLD_MSR_PM, {.hi=0x00,.lo=0x0015}},
+ /*{FG_GLD_MSR_PM, {.hi=0x00,.lo=0x0000}}, */ /* Always on*/ //GX3
+ {0xffffffff, {0xffffffff, 0xffffffff}},
+};
+ /* All On*/
+struct msrinit ClockGatingAllOn[] = {
+ {GLIU0_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}},
+ {MC_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}},
+ {GLIU1_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}},
+ {VG_GLD_MSR_PM, {.hi=0x00, .lo=0x00}},
+ {GP_GLD_MSR_PM, {.hi=0x00,.lo=0x000000001}},
+ /*{DF_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}}, */ //GX3
+ {GLCP_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}},
+ {GLPCI_GLD_MSR_PM, {.hi=0x00,.lo=0x0FFFFFFFF}},
+ /*{FG_GLD_MSR_PM, {.hi=0x00,.lo=0x0000}}, */ //GX3
+ {0xffffffff, {0xffffffff, 0xffffffff}},
+};
+
+ /* Performance*/
+struct msrinit ClockGatingPerformance[] = {
+ {VG_GLD_MSR_PM, {.hi=0x00,.lo=0x0000}}, /* lotus #77.163*/
+ {GP_GLD_MSR_PM, {.hi=0x00,.lo=0x0001}},
+ /*{DF_GLD_MSR_PM, {.hi=0x00,.lo=0x0155}}, */ //GX3
+ {GLCP_GLD_MSR_PM, {.hi=0x00,.lo=0x0015}},
+ {0xffffffff, {0xffffffff, 0xffffffff}},
+};
+/* */
+/* SET GeodeLink PRIORITY*/
+/* */
+struct msrinit GeodeLinkPriorityTable [] = {
+ {CPU_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0220}}, /* CPU Priority.*/
+ /*{DF_GLD_MSR_MASTER_CONF, {.hi=0x00,.lo=0x0000}},*/ /* DF Priority.*/ //GX3
+ {VG_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0720}}, /* VG Primary and Secondary Priority.*/
+ {GP_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0010}}, /* Graphics Priority.*/
+ {GLPCI_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0027}}, /* GLPCI Priority + PID*/
+ {GLCP_GLD_MSR_CONF, {.hi=0x00,.lo=0x0001}}, /* GLCP Priority + PID*/
+ {VIP_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0622}}, /* VIP PID*/
+ {AES_GLD_MSR_CONFIG, {.hi=0x00,.lo=0x0013}}, /* AES PID*/
+ {0x0FFFFFFFF, {0x0FFFFFFFF, 0x0FFFFFFFF}}, /* END*/
+};
+
+/* do we have dmi or not? assume NO per AMD */
+int havedmi = 0;
+
+static void
+writeglmsr(struct gliutable *gl){
+ msr_t msr;
+
+ msr.lo = gl->lo;
+ msr.hi = gl->hi;
+ wrmsr(gl->desc_name, msr); // MSR - see table above
+ printk_debug("%s: write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+ /* they do this, so we do this */
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+}
+
+static void
+ShadowInit(struct gliutable *gl)
+{
+ msr_t msr;
+
+ msr = rdmsr(gl->desc_name);
+
+ if (msr.lo == 0) {
+ writeglmsr(gl);
+ }
+}
+
+/* NOTE: transcribed from assembly code. There is the usual redundant assembly nonsense in here.
+ * CLEAN ME UP
+ */
+/* yes, this duplicates later code, but it seems that is how they want it done.
+ */
+extern int sizeram(void);
+static void
+SysmemInit(struct gliutable *gl)
+{
+ msr_t msr;
+ int sizembytes, sizebytes;
+
+ /*
+ * Figure out how much RAM is in the machine and alocate all to the
+ * system. We will adjust for SMM and DMM now and Frame Buffer later.
+ */
+ sizembytes = sizeram();
+ printk_debug("%s: enable for %dm bytes\n", __FUNCTION__, sizembytes);
+ sizebytes = sizembytes << 20;
+
+ sizebytes -= SMM_SIZE*1024 +1;
+
+ if (havedmi)
+ sizebytes -= DMM_SIZE * 1024 + 1;
+
+ sizebytes -= 1;
+ msr.hi = (gl->hi & 0xFFFFFF00) | (sizebytes >> 24);
+ /* set up sizebytes to fit into msr.lo */
+ sizebytes <<= 8; /* what? well, we want bits 23:12 in bits 31:20. */
+ sizebytes &= 0xfff00000;
+ sizebytes |= 0x100;
+ msr.lo = sizebytes;
+ wrmsr(gl->desc_name, msr); // MSR - see table above
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__,
+ gl->desc_name, msr.hi, msr.lo);
+
+}
+static void
+DMMGL0Init(struct gliutable *gl) {
+ msr_t msr;
+ int sizebytes = sizeram()<<20;
+ long offset;
+
+ if (! havedmi)
+ return;
+
+ printk_debug("%s: %d bytes\n", __FUNCTION__, sizebytes);
+
+ sizebytes -= DMM_SIZE*1024;
+ offset = sizebytes - DMM_OFFSET;
+ printk_debug("%s: offset is 0x%08x\n", __FUNCTION__, offset);
+ offset >>= 12;
+ msr.hi = (gl->hi) | (offset << 8);
+ /* I don't think this is needed */
+ msr.hi &= 0xffffff00;
+ msr.hi |= (DMM_OFFSET >> 24);
+ msr.lo = DMM_OFFSET << 8;
+ msr.lo |= ((~(DMM_SIZE*1024)+1)>>12)&0xfffff;
+
+ wrmsr(gl->desc_name, msr); // MSR - See table above
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+
+}
+static void
+DMMGL1Init(struct gliutable *gl) {
+ msr_t msr;
+
+ if (! havedmi)
+ return;
+
+ printk_debug("%s:\n", __FUNCTION__ );
+
+ msr.hi = gl->hi;
+ /* I don't think this is needed */
+ msr.hi &= 0xffffff00;
+ msr.hi |= (DMM_OFFSET >> 24);
+ msr.lo = DMM_OFFSET << 8;
+ /* hmm. AMD source has SMM here ... SMM, not DMM? We think DMM */
+ printk_err("%s: warning, using DMM_SIZE even though AMD used SMM_SIZE\n", __FUNCTION__);
+ msr.lo |= ((~(DMM_SIZE*1024)+1)>>12)&0xfffff;
+
+ wrmsr(gl->desc_name, msr); // MSR - See table above
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+}
+static void
+SMMGL0Init(struct gliutable *gl) {
+ msr_t msr;
+ int sizebytes = sizeram()<<20;
+ long offset;
+
+ sizebytes -= SMM_SIZE*1024;
+
+ if (havedmi)
+ sizebytes -= DMM_SIZE * 1024;
+
+ printk_debug("%s: %d bytes\n", __FUNCTION__, sizebytes);
+
+ offset = sizebytes - SMM_OFFSET;
+ printk_debug("%s: offset is 0x%08x\n", __FUNCTION__, offset);
+ offset >>= 12;
+
+ msr.hi = offset << 8;
+ msr.hi |= SMM_OFFSET>>24;
+
+ msr.lo = SMM_OFFSET << 8;
+ msr.lo |= ((~(SMM_SIZE*1024)+1)>>12)&0xfffff;
+
+ wrmsr(gl->desc_name, msr); // MSR - See table above
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+}
+static void
+SMMGL1Init(struct gliutable *gl) {
+ msr_t msr;
+ printk_debug("%s:\n", __FUNCTION__ );
+
+ msr.hi = gl->hi;
+ /* I don't think this is needed */
+ msr.hi &= 0xffffff00;
+ msr.hi |= (SMM_OFFSET >> 24);
+ msr.lo = SMM_OFFSET << 8;
+ msr.lo |= ((~(SMM_SIZE*1024)+1)>>12)&0xfffff;
+
+ wrmsr(gl->desc_name, msr); // MSR - See table above
+ msr = rdmsr(gl->desc_name);
+ printk_debug("%s: AFTER write msr 0x%08x, val 0x%08x:0x%08x\n", __FUNCTION__, gl->desc_name, msr.hi, msr.lo);
+}
+
+static void
+GLIUInit(struct gliutable *gl){
+
+ while (gl->desc_type != GL_END){
+ switch(gl->desc_type){
+ default:
+ /* For Unknown types: Write then read MSR */
+ writeglmsr(gl);
+ case SC_SHADOW: /* Check for a Shadow entry*/
+ ShadowInit(gl);
+ break;
+
+ case R_SYSMEM: /* check for a SYSMEM entry*/
+ SysmemInit(gl);
+ break;
+
+ case BMO_DMM: /* check for a DMM entry*/
+ DMMGL0Init(gl);
+ break;
+
+ case BM_DMM : /* check for a DMM entry*/
+ DMMGL1Init(gl);
+ break;
+
+ case BMO_SMM : /* check for a SMM entry*/
+ SMMGL0Init(gl);
+ break;
+
+ case BM_SMM : /* check for a SMM entry*/
+ SMMGL1Init(gl);
+ break;
+ }
+ gl++;
+ }
+
+}
+ /* ***************************************************************************/
+ /* **/
+ /* * GLPCIInit*/
+ /* **/
+ /* * Set up GLPCI settings for reads/write into memory*/
+ /* * R0: 0-640KB,*/
+ /* * R1: 1MB - Top of System Memory*/
+ /* * R2: SMM Memory*/
+ /* * R3: Framebuffer? - not set up yet*/
+ /* * R4: ??*/
+ /* **/
+ /* * Entry:*/
+ /* * Exit:*/
+ /* * Modified:*/
+ /* **/
+ /* ***************************************************************************/
+static void GLPCIInit(void){
+ struct gliutable *gl = 0;
+ int i;
+ msr_t msr;
+ int msrnum;
+
+ /* */
+ /* R0 - GLPCI settings for Conventional Memory space.*/
+ /* */
+ msr.hi = (0x09F000 >> 12) << GLPCI_RC_UPPER_TOP_SHIFT /* 640*/;
+ msr.lo = 0 /* 0*/;
+ msr.lo |= GLPCI_RC_LOWER_EN_SET+ GLPCI_RC_LOWER_PF_SET + GLPCI_RC_LOWER_WC_SET;
+ msrnum = GLPCI_RC0;
+ wrmsr(msrnum, msr);
+
+ /* */
+ /* R1 - GLPCI settings for SysMem space.*/
+ /* */
+ /* Get systop from GLIU0 SYSTOP Descriptor*/
+ for(i = 0; gliu0table[i].desc_name != GL_END; i++) {
+ if (gliu0table[i].desc_type == R_SYSMEM) {
+ gl = &gliu0table[i];
+ break;
+ }
+ }
+ if (gl) {
+ unsigned long pah, pal;
+ msrnum = gl->desc_name;
+ msr = rdmsr(msrnum);
+ /* example R_SYSMEM value: 20:00:00:0f:fb:f0:01:00
+ * translates to a base of 0x00100000 and top of 0xffbf0000
+ * base of 1M and top of around 256M
+ */
+ /* we have to create a page-aligned (4KB page) address for base and top */
+ /* So we need a high page aligned addresss (pah) and low page aligned address (pal)
+ * pah is from msr.hi << 12 | msr.low >> 20. pal is msr.lo << 12
+ */
+ printk_debug("GLPCI r1: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi);
+ pah = ((msr.hi &0xff) << 12) | ((msr.lo >> 20) & 0xfff);
+ /* we have the page address. Now make it a page-aligned address */
+ pah <<= 12;
+
+ pal = msr.lo << 12;
+ msr.hi = pah;
+ msr.lo = pal;
+ msr.lo |= GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET | GLPCI_RC_LOWER_WC_SET;
+ printk_debug("GLPCI r1: system msr.lo 0x%08x msr.hi 0x%08x\n", msr.lo, msr.hi);
+ msrnum = GLPCI_RC1;
+ wrmsr(msrnum, msr);
+ }
+
+ /* */
+ /* R2 - GLPCI settings for SMM space.*/
+ /* */
+ msr.hi = ((SMM_OFFSET+(SMM_SIZE*1024-1)) >> 12) << GLPCI_RC_UPPER_TOP_SHIFT;
+ msr.lo = (SMM_OFFSET >> 12) << GLPCI_RC_LOWER_BASE_SHIFT;
+ msr.lo |= GLPCI_RC_LOWER_EN_SET | GLPCI_RC_LOWER_PF_SET;
+ msrnum = GLPCI_RC2;
+ wrmsr(msrnum, msr);
+
+ /* this is done elsewhere already, but it does no harm to do it more than once */
+ /* write serialize memory hole to PCI. Need to to unWS when something is shadowed regardless of cachablility.*/
+ msr.lo = 0x021212121 /* cache disabled and write serialized*/;
+ msr.hi = 0x021212121 /* cache disabled and write serialized*/;
+
+ msrnum = CPU_RCONF_A0_BF;
+ wrmsr(msrnum, msr);
+
+ msrnum = CPU_RCONF_C0_DF;
+ wrmsr(msrnum, msr);
+
+ msrnum = CPU_RCONF_E0_FF;
+ wrmsr(msrnum, msr);
+
+ /* Set Non-Cacheable Read Only for NorthBound Transactions to Memory. The Enable bit is handled in the Shadow setup.*/
+ msrnum = GLPCI_A0_BF;
+ msr.hi = 0x35353535;
+ msr.lo = 0x35353535;
+ wrmsr(msrnum, msr);
+
+ msrnum = GLPCI_C0_DF;
+ msr.hi = 0x35353535;
+ msr.lo = 0x35353535;
+ wrmsr(msrnum, msr);
+
+ msrnum = GLPCI_E0_FF;
+ msr.hi = 0x35353535;
+ msr.lo = 0x35353535;
+ wrmsr(msrnum, msr);
+
+ /* Set WSREQ*/
+ msrnum = CPU_DM_CONFIG0;
+ msr = rdmsr(msrnum);
+ msr.hi &= ~ (7 << DM_CONFIG0_UPPER_WSREQ_SHIFT);
+ msr.hi |= 2 << DM_CONFIG0_UPPER_WSREQ_SHIFT ; /* reduce to 1 for safe mode.*/
+ wrmsr(msrnum, msr);
+
+ /* we are ignoring the 5530 case for now, and perhaps forever. */
+
+ /* */
+ /* 5535 NB Init*/
+ /* */
+ msrnum = GLPCI_ARB;
+ msr = rdmsr(msrnum);
+ msr.hi |= GLPCI_ARB_UPPER_PRE0_SET | GLPCI_ARB_UPPER_PRE1_SET;
+ msr.lo |= GLPCI_ARB_LOWER_IIE_SET;
+ wrmsr(msrnum, msr);
+
+
+ msrnum = GLPCI_CTRL;
+ msr = rdmsr(msrnum);
+
+ msr.lo |= GLPCI_CTRL_LOWER_ME_SET | GLPCI_CTRL_LOWER_OWC_SET | GLPCI_CTRL_LOWER_PCD_SET; /* (Out will be disabled in CPUBUG649 for < 2.0 parts .)*/
+ msr.lo |= GLPCI_CTRL_LOWER_LDE_SET;
+
+ msr.lo &= ~ (0x03 << GLPCI_CTRL_LOWER_IRFC_SHIFT);
+ msr.lo |= 0x02 << GLPCI_CTRL_LOWER_IRFC_SHIFT;
+
+ msr.lo &= ~ (0x07 << GLPCI_CTRL_LOWER_IRFT_SHIFT);
+ msr.lo |= 0x06 << GLPCI_CTRL_LOWER_IRFT_SHIFT;
+
+ msr.hi &= ~ (0x0f << GLPCI_CTRL_UPPER_FTH_SHIFT);
+ msr.hi |= 0x0F << GLPCI_CTRL_UPPER_FTH_SHIFT;
+
+ msr.hi &= ~ (0x0f << GLPCI_CTRL_UPPER_RTH_SHIFT);
+ msr.hi |= 0x0F << GLPCI_CTRL_UPPER_RTH_SHIFT;
+
+ msr.hi &= ~ (0x0f << GLPCI_CTRL_UPPER_SBRTH_SHIFT);
+ msr.hi |= 0x0F << GLPCI_CTRL_UPPER_SBRTH_SHIFT;
+
+ msr.hi &= ~ (0x03 << GLPCI_CTRL_UPPER_WTO_SHIFT);
+ msr.hi |= 0x06 << GLPCI_CTRL_UPPER_WTO_SHIFT;
+
+ msr.hi &= ~ (0x03 << GLPCI_CTRL_UPPER_ILTO_SHIFT);
+ msr.hi |= 0x00 << GLPCI_CTRL_UPPER_ILTO_SHIFT;
+ wrmsr(msrnum, msr);
+
+
+ /* Set GLPCI Latency Timer.*/
+ msrnum = GLPCI_CTRL;
+ msr = rdmsr(msrnum);
+ msr.hi |= 0x1F << GLPCI_CTRL_UPPER_LAT_SHIFT; /* Change once 1.x is gone.*/
+ wrmsr(msrnum, msr);
+
+ /* GLPCI_SPARE*/
+ msrnum = GLPCI_SPARE;
+ msr = rdmsr(msrnum);
+ msr.lo &= ~ 0x7;
+ msr.lo |= GLPCI_SPARE_LOWER_AILTO_SET | GLPCI_SPARE_LOWER_PPD_SET | GLPCI_SPARE_LOWER_PPC_SET | GLPCI_SPARE_LOWER_MPC_SET | GLPCI_SPARE_LOWER_NSE_SET | GLPCI_SPARE_LOWER_SUPO_SET;
+ wrmsr(msrnum, msr);
+
+}
+
+
+
+ /* ***************************************************************************/
+ /* **/
+ /* * ClockGatingInit*/
+ /* **/
+ /* * Enable Clock Gating.*/
+ /* **/
+ /* * Entry:*/
+ /* * Exit:*/
+ /* * Modified:*/
+ /* **/
+ /* ***************************************************************************/
+static void
+ClockGatingInit (void){
+ msr_t msr;
+ struct msrinit *gating = ClockGatingDefault;
+ int i;
+
+#if 0
+ mov cx, TOKEN_CLK_GATE
+ NOSTACK bx, GetNVRAMValueBX
+ cmp al, TVALUE_CG_OFF
+ je gatingdone
+
+ cmp al, TVALUE_CG_DEFAULT
+ jb allon
+ ja performance
+ lea si, ClockGatingDefault
+ jmp nextdevice
+
+allon:
+ lea si, ClockGatingAllOn
+ jmp nextdevice
+
+performance:
+ lea si, ClockGatingPerformance
+#endif
+
+ for(i = 0; gating->msrnum != 0xffffffff; i++) {
+ msr = rdmsr(gating->msrnum);
+ printk_debug("%s: MSR 0x%08x is 0x%08x:0x%08x\n", __FUNCTION__, gating->msrnum, msr.hi, msr.lo);
+ msr.hi |= gating->msr.hi;
+ msr.lo |= gating->msr.lo;
+ printk_debug("%s: MSR 0x%08x will be set to 0x%08x:0x%08x\n", __FUNCTION__,
+ gating->msrnum, msr.hi, msr.lo);
+ wrmsr(gating->msrnum, msr); // MSR - See the table above
+ gating +=1;
+ }
+
+}
+
+static void
+GeodeLinkPriority(void){
+ msr_t msr;
+ struct msrinit *prio = GeodeLinkPriorityTable;
+ int i;
+
+ for(i = 0; prio->msrnum != 0xffffffff; i++) {
+ msr = rdmsr(prio->msrnum);
+ printk_debug("%s: MSR 0x%08x is 0x%08x:0x%08x\n", __FUNCTION__, prio->msrnum, msr.hi, msr.lo);
+ msr.hi |= prio->msr.hi;
+ msr.lo &= ~0xfff;
+ msr.lo |= prio->msr.lo;
+ printk_debug("%s: MSR 0x%08x will be set to 0x%08x:0x%08x\n", __FUNCTION__,
+ prio->msrnum, msr.hi, msr.lo);
+ wrmsr(prio->msrnum, msr); // MSR - See the table above
+ prio +=1;
+ }
+}
+
+
+
+/*
+ * Get the GLIU0 shadow register settings
+ * If the setShadow function is used then all shadow descriptors
+ * will stay sync'ed.
+ */
+static uint64_t getShadow(void)
+{
+ msr_t msr;
+ msr = rdmsr(MSR_GLIU0_SHADOW);
+ return ( ( (uint64_t) msr.hi ) << 32 ) | msr.lo;
+}
+
+
+/*
+ * Set the cache RConf registers for the memory hole.
+ * Keeps all cache shadow descriptors sync'ed.
+ * This is part of the PCI lockup solution
+ * Entry: EDX:EAX is the shadow settings
+ */
+static void setShadowRCONF(uint32_t shadowHi, uint32_t shadowLo)
+{
+ // ok this is whacky bit translation time.
+ int bit;
+ uint8_t shadowByte;
+ msr_t msr;
+ shadowByte = (uint8_t) (shadowLo >> 16);
+
+ // load up D000 settings in edx.
+ for (bit = 8; (bit > 4); bit--) {
+ msr.hi <<= 8;
+ msr.hi |= 1; // cache disable PCI/Shadow memory
+ if (shadowByte && (1 << bit))
+ msr.hi |= 0x20; // write serialize PCI memory
+ }
+
+ // load up C000 settings in eax.
+ for ( ; bit; bit--) {
+ msr.lo <<= 8;
+ msr.lo |= 1; // cache disable PCI/Shadow memory
+ if (shadowByte && (1 << bit))
+ msr.lo |= 0x20; // write serialize PCI memory
+ }
+
+ wrmsr(CPU_RCONF_C0_DF, msr);
+
+ shadowByte = (uint8_t) (shadowLo >> 24);
+
+ // load up F000 settings in edx.
+ for (bit = 8; (bit > 4); bit--) {
+ msr.hi <<= 8;
+ msr.hi |= 1; // cache disable PCI/Shadow memory
+ if (shadowByte && (1 << bit))
+ msr.hi |= 0x20; // write serialize PCI memory
+ }
+
+ // load up E000 settings in eax.
+ for ( ; bit; bit--) {
+ msr.lo <<= 8;
+ msr.lo |= 1; // cache disable PCI/Shadow memory
+ if (shadowByte && (1 << bit))
+ msr.lo |= 0x20; // write serialize PCI memory
+ }
+
+ wrmsr(CPU_RCONF_E0_FF, msr);
+}
+
+
+/*
+ * Set the GLPCI registers for the memory hole.
+ * Keeps all cache shadow descriptors sync'ed.
+ * Entry: EDX:EAX is the shadow settings
+ */
+static void setShadowGLPCI(uint32_t shadowHi, uint32_t shadowLo)
+{
+ msr_t msr;
+
+// Set the Enable Register.
+
+ msr = rdmsr(GLPCI_REN);
+ msr.lo &= 0xFFFF00FF;
+ msr.lo |= ( (shadowLo & 0xFFFF0000) >> 8);
+ wrmsr(GLPCI_REN, msr);
+}
+
+
+/*
+ * Set the GLIU SC register settings. Scans descriptor tables for SC_SHADOW.
+ * Keeps all shadow descriptors sync'ed.
+ * Entry: EDX:EAX is the shadow settings
+ */
+static void setShadow(uint64_t shadowSettings)
+{
+ int i;
+ msr_t msr;
+ struct gliutable* pTable;
+ uint32_t shadowLo, shadowHi;
+
+ shadowLo = (uint32_t) shadowSettings;
+ shadowHi = (uint32_t) (shadowSettings >> 32);
+
+ setShadowRCONF(shadowHi, shadowLo);
+ setShadowGLPCI(shadowHi, shadowLo);
+
+ for(i = 0; gliutables[i]; i++) {
+ for (pTable = gliutables[i]; pTable->desc_type != GL_END; pTable++) {
+ if (pTable->desc_type == SC_SHADOW) {
+
+ msr = rdmsr(pTable->desc_name);
+ msr.lo = (uint32_t) shadowSettings;
+ msr.hi &= 0xFFFF0000; // maintain PDID in upper EDX
+ msr.hi |= ((uint32_t) (shadowSettings >> 32)) & 0x0000FFFF;
+ wrmsr(pTable->desc_name, msr); // MSR - See the table above
+
+ }
+ }
+ }
+}
+
+/**************************************************************************
+ *
+ * shadowRom
+ *
+ * Set up a stack for ease of further testing
+ *
+ * Entry:
+ * Exit:
+ * Destroys:
+ *
+ **************************************************************************/
+static void
+shadowRom(void)
+{
+ uint64_t shadowSettings = getShadow();
+ shadowSettings &= (uint64_t) 0xFFFF00000000FFFFULL; // Disable read & writes
+ shadowSettings |= (uint64_t) 0x00000000F0000000ULL; // Enable reads for F0000-FFFFF
+ setShadow(shadowSettings);
+}
+
+
+
+/***************************************************************************
+ *
+ * RCONFInit
+ * Set up RCONF_DEFAULT and any other RCONF registers needed
+ *
+ * DEVRC_RCONF_DEFAULT:
+ * ROMRC(63:56) = 04h ; write protect ROMBASE
+ * ROMBASE(36:55) = 0FFFC0h ; Top of PCI/bottom of rom chipselect area
+ * DEVRC(35:28) = 39h ; cache disabled in PCI memory + WS bit on + Write Combine + write burst.
+ * SYSTOP(27:8) = top of system memory
+ * SYSRC(7:0) = 00h ; writeback, can set to 08h to make writethrough
+ *
+ ***************************************************************************/
+#define SYSMEM_RCONF_WRITETHROUGH 8
+#define DEVRC_RCONF_DEFAULT 0x21
+#define ROMBASE_RCONF_DEFAULT 0xFFFC0000
+#define ROMRC_RCONF_DEFAULT 0x25
+
+static void
+RCONFInit(void)
+{
+ struct gliutable *gl = 0;
+ int i;
+ msr_t msr;
+ uint8_t SysMemCacheProp;
+ uint8_t RegionProp;
+
+ /* Locate SYSMEM entry in GLIU0table */
+ for(i = 0; gliu0table[i].desc_name != GL_END; i++) {
+ if (gliu0table[i].desc_type == R_SYSMEM) {
+ gl = &gliu0table[i];
+ break;
+ }
+ }
+ if (gl == 0) {
+ post_code(0xCE); /* POST_RCONFInitError */
+ while (1);
+ }
+
+// sysdescfound:
+ /* found the descriptor... get its contents */
+ msr = rdmsr(gl->desc_name);
+
+ /* 20 bit address - The bottom 12 bits go into bits 20-31 in eax, the
+ * top 8 bits go into 0-7 of edx.
+ */
+ msr.lo = (msr.lo & 0xFFFFFF00) | (msr.hi & 0xFF);
+ msr.lo = ((msr.lo << 12) | (msr.lo >> 20)) & 0x000FFFFF;
+ msr.lo <<= RCONF_DEFAULT_LOWER_SYSTOP_SHIFT; // 8
+
+ // Set Default SYSMEM region properties
+ msr.lo &= ~SYSMEM_RCONF_WRITETHROUGH; // 8 (or ~8)
+
+ // Set PCI space cache properties
+ msr.hi = (DEVRC_RCONF_DEFAULT >> 4); // only need the bottom bits and lets clean the rest of edx
+ msr.lo |= (DEVRC_RCONF_DEFAULT << 28);
+
+ // Set the ROMBASE. This is usually FFFC0000h
+ msr.hi |= (ROMBASE_RCONF_DEFAULT >> 12) << RCONF_DEFAULT_UPPER_ROMBASE_SHIFT;
+
+ // Set ROMBASE cache properties.
+ msr.hi |= ((ROMRC_RCONF_DEFAULT >> 8) | (ROMRC_RCONF_DEFAULT << 24));
+
+ // now program RCONF_DEFAULT
+ wrmsr(CPU_RCONF_DEFAULT, msr);
+
+ // RCONF_BYPASS: Cache tablewalk properties and SMM/DMM header access properties.
+ // Set to match system memory cache properties.
+ msr = rdmsr(CPU_RCONF_DEFAULT);
+ SysMemCacheProp = (uint8_t) (msr.lo & 0xFF);
+ msr = rdmsr(CPU_RCONF_BYPASS);
+ msr.lo = (msr.lo & 0xFFFF0000) | (SysMemCacheProp << 8) | SysMemCacheProp;
+ wrmsr(CPU_RCONF_BYPASS, msr);
+}
+
+
+/* ***************************************************************************/
+/* **/
+/* * northBridgeInit*/
+/* **/
+/* * Core Logic initialization: Host bridge*/
+/* **/
+/* * Entry:*/
+/* * Exit:*/
+/* * Modified:*/
+/* **/
+/* ***************************************************************************/
+
+void
+northbridgeinit(void)
+{
+ msr_t msr;
+ int i;
+ printk_debug("Enter %s\n", __FUNCTION__);
+
+ for(i = 0; gliutables[i]; i++)
+ GLIUInit(gliutables[i]);
+
+ GeodeLinkPriority();
+
+ shadowRom();
+
+ // GeodeROM ensures that the BIOS waits the required 1 second before
+ // allowing anything to access PCI
+ // PCIDelay();
+
+ RCONFInit();
+
+ // The cacheInit function in GeodeROM tests cache and, among other things,
+ // makes sure all INVD instructions are treated as WBINVD. We do this
+ // because we've found some programs which require this behavior.
+ // That subset of cacheInit() is implemented here:
+ msr = rdmsr(CPU_DM_CONFIG0);
+ msr.lo |= DM_CONFIG0_LOWER_WBINVD_SET;
+ wrmsr(CPU_DM_CONFIG0, msr);
+
+ /* Now that the descriptor to memory is set up.*/
+ /* The memory controller needs one read to synch its lines before it can be used.*/
+ i = *(int *) 0;
+
+ GLPCIInit();
+ ClockGatingInit();
+ __asm__("FINIT\n");
+ /* CPUBugsFix -- called elsewhere */
+ printk_debug("Exit %s\n", __FUNCTION__);
+}
+
diff --git a/src/northbridge/amd/lx/pll_reset.c b/src/northbridge/amd/lx/pll_reset.c
new file mode 100644
index 0000000000..be92e9b90d
--- /dev/null
+++ b/src/northbridge/amd/lx/pll_reset.c
@@ -0,0 +1,85 @@
+#define POST_CODE(x) outb(0x80, x)
+
+static void pll_reset(void)
+{
+ msr_t msrGlcpSysRstpll;
+
+ msrGlcpSysRstpll = rdmsr(GLCP_SYS_RSTPLL);
+
+ print_debug("MSR GLCP_SYS_RSTPLL (");
+ print_debug_hex32(GLCP_SYS_RSTPLL);
+ print_debug(") value is: ");
+ print_debug_hex32(msrGlcpSysRstpll.hi);
+ print_debug(":");
+ print_debug_hex32(msrGlcpSysRstpll.lo);
+ print_debug("\n");
+
+ msrGlcpSysRstpll.lo &= 0x80000000;
+
+ // If the "we've already been here" flag is set, don't reconfigure the pll
+ if ( !(msrGlcpSysRstpll.lo) )
+ { // we haven't configured the PLL; do it now
+ POST_CODE(0x77);
+
+ /*
+ * 64 - 32 | 31-0
+ *
+ * (03FB)
+ * 0000 0011 1111 1011 | 1000 0000 1101 1110 0000 0000 1000 0001
+ *
+ * (039C)
+ * 0000 0011 1001 1100 | 1000 0000 1101 1110 0000 0000 1000 0001
+ *
+ * (029C)
+ * 0000 0010 1001 1100 | 1000 0000 1101 1110 0000 0000 1000 0001
+ *
+ * (02CB)
+ * 0000 0010 1100 1011 | 1000 0000 1101 1110 0000 0000 1000 0001
+ *
+ * 00101 1 00101 1 | 100000 0 0 11011110 0000 0000 1000 0001
+ * GLIUMULT GLIUDIV COREMULT COREDIV | SWFLAGS (RO) (RO) HOLD_COUNT
+ */
+
+ /* ### 02CB ###
+ * GLIUMULT = 6
+ * GLIUDIV = 2
+ * COREMULT = 6
+ * COREDIV = 2
+ *
+ * ### 03FB ###
+ * GLIUMULT = 8
+ * GLIUDIV = 2
+ * COREMULT = 30
+ * COREDIV = 2
+ *
+ * ### 039C ### bad... why?
+ * GLIUMULT = 8
+ * GLIUDIV = 0
+ * COREMULT = 15
+ * COREDIV = 0
+ *
+ * ### 029C ### good...
+ * GLIUMULT = 6
+ * GLIUDIV = 0
+ * COREMULT = 15
+ * COREDIV = 0
+ *
+ * CLOCK = 33 MHz
+ *
+ */
+
+ /* CPU and GLIU mult/div (GLMC_CLK = GLIU_CLK / 2) */
+ msrGlcpSysRstpll.hi = 0x0000029C;
+
+ /* Hold Count - how long we will sit in reset */
+ msrGlcpSysRstpll.lo = 0x00DE0000;
+
+ /* Use SWFLAGS to remember: "we've already been here" */
+ msrGlcpSysRstpll.lo |= 0x80000000;
+
+ /* "reset the chip" value */
+ msrGlcpSysRstpll.lo |= 0x00000001;
+
+ wrmsr(GLCP_SYS_RSTPLL, msrGlcpSysRstpll);
+ }
+}
diff --git a/src/northbridge/amd/lx/raminit.c b/src/northbridge/amd/lx/raminit.c
new file mode 100644
index 0000000000..7fd39ae22e
--- /dev/null
+++ b/src/northbridge/amd/lx/raminit.c
@@ -0,0 +1,143 @@
+#include <cpu/amd/lxdef.h>
+
+#if 0
+static void sdram_set_registers(const struct mem_controller *ctrl)
+{
+}
+
+#endif
+
+
+/* Section 6.1.3, LX processor databooks, BIOS Initialization Sequence
+ * Section 4.1.4, GX/CS5535 GeodeROM Porting guide */
+static void sdram_enable(int controllers, const struct mem_controller *ctrl)
+{
+ int i;
+ msr_t msr;
+
+ /* DRAM initialization sequence according to the documentation:
+ * 1) Initialize the following GLMC registers/bits based on Serial Presence Detect (SPD) values:
+ * — MSR 20000018h except REF_INT bits [23:8]
+ * — MSR 20000019h
+ */
+
+ // This is done by sdram_set_spd_registers()
+ /*WR_MSR MC_CF07_DATA, DIMMCONFIG, 0x05000040
+
+ ;WR_MSR MC_CF07_DATA, DIMMCONFIG, 0x00000040 ; MSR 20000018h except REF_INT bits [23:8]. REF_STAG value from DOCS*/
+
+ /*
+ * 0x18000100 : 0x696332A3
+ *
+ * 63 - 32 | 31 15 0
+ * xxxxxxx | 0110 1001 0110 0011 0011 0010 1010 0011
+ *
+ * 30:28 CAS latency
+ *
+ * 010 - 2.0
+ * 110 - 2.5
+ *
+ */
+
+ msr.hi = 0x18000100;
+ msr.lo = 0x696332A3;
+ wrmsr(MC_CF8F_DATA, msr);
+
+ /* 2) Initialize the following GLMC registers:
+ * — MSR 2000001Ah[15:8] = C8h
+ * — MSR 20002004h[2] = 0, [0] = 1
+ */
+ msr.hi = 0x00000000;
+ msr.lo = 0x130AD101;
+ wrmsr(MC_CF1017_DATA, msr);
+
+ msr.hi = 0x00000000;
+ msr.lo = 0x00000001;
+ wrmsr(MC_GLD_MSR_PM, msr);
+
+ /* 3) Release MASK_CKE[1:0] (MSR 2000001Dh[9:8] = 11) */
+
+ msr.hi = 0x00000000;
+ msr.lo = 0x00001000;
+ wrmsr(MC_CFCLK_DBUG, msr);
+
+ //print_debug("sdram_enable step 3\r\n");
+
+ /* 4. set and clear REF_TST 16 times, more shouldn't hurt
+ * why this is before EMRS and MRS ? */
+
+ for (i = 0; i < 19; i++) {
+ msr = rdmsr(MC_CF07_DATA);
+ msr.lo |= (0x01 << 3);
+ wrmsr(MC_CF07_DATA, msr);
+ msr.lo &= ~(0x01 << 3);
+ wrmsr(MC_CF07_DATA, msr);
+ }
+
+
+ /* 5) Initialize REF_INT (MSR 20000018h[23:8]) to set refresh interval. */
+ msr.lo |= 0x2B00;
+ wrmsr(MC_CF07_DATA, msr);
+
+
+
+ /* set refresh staggering to 4 SDRAM clocks */
+ msr = rdmsr(0x20000018);
+ msr.lo &= ~(0x03 << 6);
+ msr.lo |= (0x00 << 6);
+ wrmsr(0x20000018, msr);
+ //print_debug("sdram_enable step 5\r\n");
+
+
+ /* 6) Perform load-mode with MSR_BA = 01 (MSR 200000018h[29:28] = 01)
+ * to initialize DIMM Extended Mode register.
+ * Load-mode is performed by setting/clearing PROG_DRAM (MSR 200000018h[0]).
+ */
+ msr.lo |= ((0x01 << 28) | 0x01);
+ wrmsr(MC_CF07_DATA, msr);
+
+ msr.lo &= ~((0x01 << 28) | 0x01);
+ wrmsr(MC_CF07_DATA, msr);
+
+
+ /* 7. Reset DLL, Bit 27 is undocumented in GX datasheet,
+ * it is documented in LX datasheet */
+ /* load Mode Register by set and clear PROG_DRAM */
+ msr = rdmsr(MC_CF07_DATA);
+ msr.lo |= ((0x01 << 27) | 0x01);
+ wrmsr(MC_CF07_DATA, msr);
+ msr.lo &= ~((0x01 << 27) | 0x01);
+ wrmsr(MC_CF07_DATA, msr);
+ //print_debug("sdram_enable step 7\r\n");
+
+
+ /* 8. load Mode Register by set and clear PROG_DRAM */
+ msr = rdmsr(MC_CF07_DATA);
+ msr.lo |= 0x01;
+ wrmsr(MC_CF07_DATA, msr);
+ msr.lo &= ~0x01;
+ wrmsr(MC_CF07_DATA, msr);
+ //print_debug("sdram_enable step 8\r\n");
+
+ /* wait 200 SDCLKs */
+ for (i = 0; i < 200; i++)
+ outb(0xaa, 0x80);
+
+ /* load RDSYNC */
+ /*msr = rdmsr(0x2000001f);
+ msr.hi = 0x000ff310;
+ msr.lo = 0x00000000;
+ wrmsr(0x2000001f, msr);*/
+
+ /* set delay control */
+ msr = rdmsr(0x4c00000f);
+ msr.hi = 0x830d415a;
+ msr.lo = 0x8ea0ad6a;
+ wrmsr(0x4c00000f, msr);
+
+
+ print_debug("DRAM controller init done.\r\n");
+
+ /* DRAM working now?? */
+
+}
diff --git a/src/northbridge/amd/lx/raminit.h b/src/northbridge/amd/lx/raminit.h
new file mode 100644
index 0000000000..f13f53a09f
--- /dev/null
+++ b/src/northbridge/amd/lx/raminit.h
@@ -0,0 +1,10 @@
+#ifndef RAMINIT_H
+#define RAMINIT_H
+
+#define DIMM_SOCKETS 2
+
+struct mem_controller {
+ uint16_t channel0[DIMM_SOCKETS];
+};
+
+#endif /* RAMINIT_H */