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authorRonald G. Minnich <rminnich@gmail.com>2006-05-25 22:08:23 +0000
committerRonald G. Minnich <rminnich@gmail.com>2006-05-25 22:08:23 +0000
commitb5fcfdbf899139d71f2bcd0ab4a9628b06abd967 (patch)
treed440570a3da1db96fc3973da45f18f3d17b96145 /src/mainboard/Iwill/DK8HTX/auto.c
parentd0cffada3cbdd801d984242939b6f51ef1e090fc (diff)
downloadcoreboot-b5fcfdbf899139d71f2bcd0ab4a9628b06abd967.tar.xz
add DK8HTX support.
VSAs now required to be nrv2 compressed git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2312 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/Iwill/DK8HTX/auto.c')
-rw-r--r--src/mainboard/Iwill/DK8HTX/auto.c214
1 files changed, 214 insertions, 0 deletions
diff --git a/src/mainboard/Iwill/DK8HTX/auto.c b/src/mainboard/Iwill/DK8HTX/auto.c
new file mode 100644
index 0000000000..e42b9ce7ff
--- /dev/null
+++ b/src/mainboard/Iwill/DK8HTX/auto.c
@@ -0,0 +1,214 @@
+#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 <cpu/x86/lapic.h>
+#include <arch/cpu.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include <cpu/amd/model_fxx_rev.h>
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "cpu/amd/dualcore/dualcore.c"
+
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+static void hard_reset(void)
+{
+ set_bios_reset();
+
+ /* enable cf9 */
+ pci_write_config8(PCI_DEV(0, 0x04, 3), 0x41, 0xf1);
+ /* reset */
+ outb(0x0e, 0x0cf9);
+}
+
+static void soft_reset(void)
+{
+ set_bios_reset();
+ pci_write_config8(PCI_DEV(0, 0x04, 0), 0x47, 1);
+}
+
+/*
+ * GPIO28 of 8111 will control H0_MEMRESET_L
+ * GPIO29 of 8111 will control H1_MEMRESET_L
+ */
+static void memreset_setup(void)
+{
+ if (is_cpu_pre_c0()) {
+ /* Set the memreset low */
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+ /* Ensure the BIOS has control of the memory lines */
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+ } else {
+ /* Ensure the CPU has controll of the memory lines */
+ outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
+ }
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+ if (is_cpu_pre_c0()) {
+ udelay(800);
+ /* Set memreset_high */
+ outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+ udelay(90);
+ }
+}
+
+static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
+{
+ /* Routing Table Node i
+ *
+ * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c
+ * i: 0, 1, 2, 3, 4, 5, 6, 7
+ *
+ * [ 0: 3] Request Route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ * [11: 8] Response Route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ * [19:16] Broadcast route
+ * [0] Route to this node
+ * [1] Route to Link 0
+ * [2] Route to Link 1
+ * [3] Route to Link 2
+ */
+
+ uint32_t ret=0x00010101; /* default row entry */
+
+ static const unsigned int rows_2p[2][2] = {
+ { 0x00050101, 0x00010404 },
+ { 0x00010404, 0x00050101 }
+ };
+
+ if(maxnodes>2) {
+ print_debug("this mainboard is only designed for 2 cpus\r\n");
+ maxnodes=2;
+ }
+
+ if (!(node>=maxnodes || row>=maxnodes)) {
+ ret=rows_2p[node][row];
+ }
+
+ return ret;
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+ /* nothing to do */
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+ return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/amdk8/raminit.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+#include "resourcemap.c"
+
+#define FIRST_CPU 1
+#define SECOND_CPU 1
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+static void main(unsigned long bist)
+{
+ static const struct mem_controller cpu[] = {
+#if FIRST_CPU
+ {
+ .node_id = 0,
+ .f0 = PCI_DEV(0, 0x18, 0),
+ .f1 = PCI_DEV(0, 0x18, 1),
+ .f2 = PCI_DEV(0, 0x18, 2),
+ .f3 = PCI_DEV(0, 0x18, 3),
+ .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+ .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+ },
+#endif
+#if SECOND_CPU
+ {
+ .node_id = 1,
+ .f0 = PCI_DEV(0, 0x19, 0),
+ .f1 = PCI_DEV(0, 0x19, 1),
+ .f2 = PCI_DEV(0, 0x19, 2),
+ .f3 = PCI_DEV(0, 0x19, 3),
+ .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+ .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+ },
+#endif
+ };
+
+ int needs_reset;
+ unsigned nodeid;
+
+ if (bist == 0) {
+ k8_init_and_stop_secondaries();
+ }
+ /* Setup the console */
+ w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+ uart_init();
+ console_init();
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+print_err("A\n");
+ setup_dk8htx_resource_map();
+print_err("B\n");
+ needs_reset = setup_coherent_ht_domain();
+print_err("C\n");
+ needs_reset |= ht_setup_chain(PCI_DEV(0, 0x18, 0), 0x80);
+print_err("D\n");
+ if (needs_reset) {
+ print_info("ht reset -\r\n");
+ soft_reset();
+ }
+
+#if 0
+ print_pci_devices();
+#endif
+
+print_err("E\n");
+ enable_smbus();
+
+#if 1
+ dump_spd_registers(&cpu[0]);
+#endif
+print_err("F\n");
+
+ memreset_setup();
+print_err("G\n");
+ sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+print_err("H\n");
+
+#if 0
+ dump_pci_devices();
+print_err("I\n");
+#endif
+#if 1
+ dump_pci_device(PCI_DEV(0, 0x18, 2));
+print_err("J\n");
+#endif
+print_err("K\n");
+}