summaryrefslogtreecommitdiff
path: root/src/mainboard/digitallogic/msm586seg
diff options
context:
space:
mode:
authorRonald G. Minnich <rminnich@gmail.com>2005-09-12 13:40:10 +0000
committerRonald G. Minnich <rminnich@gmail.com>2005-09-12 13:40:10 +0000
commitccf52a92f4f0164f03a56a2052ab7e99c8863ef9 (patch)
treedb2a40b681c30e538a80fbc27f7d4131b5502feb /src/mainboard/digitallogic/msm586seg
parent2f25710285e1ee93ae85fb682d48a6aac3c3b2f8 (diff)
downloadcoreboot-ccf52a92f4f0164f03a56a2052ab7e99c8863ef9.tar.xz
updating to working version from my pre-svn repo.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2017 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/digitallogic/msm586seg')
-rw-r--r--src/mainboard/digitallogic/msm586seg/Config.lb15
-rw-r--r--src/mainboard/digitallogic/msm586seg/Options.lb10
-rw-r--r--src/mainboard/digitallogic/msm586seg/auto.c103
-rw-r--r--src/mainboard/digitallogic/msm586seg/irq_tables.c46
-rw-r--r--src/mainboard/digitallogic/msm586seg/mainboard.c130
5 files changed, 273 insertions, 31 deletions
diff --git a/src/mainboard/digitallogic/msm586seg/Config.lb b/src/mainboard/digitallogic/msm586seg/Config.lb
index 04cc7f2d7b..99f37a7234 100644
--- a/src/mainboard/digitallogic/msm586seg/Config.lb
+++ b/src/mainboard/digitallogic/msm586seg/Config.lb
@@ -5,7 +5,7 @@
default ROM_SIZE = 512 * 1024
default FALLBACK_SIZE = 0x10000
if USE_FALLBACK_IMAGE
- default ROM_SECTION_SIZE = 64 * 1024 # FALLBACK_SIZE
+ default ROM_SECTION_SIZE = FALLBACK_SIZE
default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
else
default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
@@ -108,6 +108,11 @@ if USE_FALLBACK_IMAGE
mainboardinit ./failover.inc
end
+
+# VGA console
+if CONFIG_CONSOLE_VGA
+ default CONFIG_PCI_ROM_RUN=1
+end
###
### O.k. We aren't just an intermediary anymore!
###
@@ -122,13 +127,19 @@ mainboardinit ./auto.inc
## Include the secondary Configuration files
##
dir /pc80
+dir /devices
config chip.h
chip cpu/amd/sc520
device pci_domain 0 on
device pci 0.0 on end
- device pci 1.0 on end
+
+ chip drivers/pci/onboard
+ device pci 14.0 on end # 69000
+ register "rom_address" = "0x2000000"
+ end
# register "com1" = "{1}"
# register "com1" = "{1, 0, 0x3f8, 4}"
end
+
end
diff --git a/src/mainboard/digitallogic/msm586seg/Options.lb b/src/mainboard/digitallogic/msm586seg/Options.lb
index 610ef9a791..34a2f1dc68 100644
--- a/src/mainboard/digitallogic/msm586seg/Options.lb
+++ b/src/mainboard/digitallogic/msm586seg/Options.lb
@@ -7,6 +7,7 @@ uses HAVE_OPTION_TABLE
uses USE_OPTION_TABLE
uses CONFIG_COMPRESS
uses CONFIG_ROM_STREAM
+uses CONFIG_USE_INIT
uses IRQ_SLOT_COUNT
uses MAINBOARD
uses MAINBOARD_VENDOR
@@ -39,6 +40,13 @@ uses CONFIG_CONSOLE_SERIAL8250
uses DEFAULT_CONSOLE_LOGLEVEL
uses MAXIMUM_CONSOLE_LOGLEVEL
+# VGA support
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_LEGACY_VGABIOS
+uses VGABIOS_START
+uses CONFIG_PCI_ROM_RUN
+
+
default CONFIG_CONSOLE_SERIAL8250=1
default DEFAULT_CONSOLE_LOGLEVEL=9
default MAXIMUM_CONSOLE_LOGLEVEL=9
@@ -68,7 +76,7 @@ default HAVE_HARD_RESET=1
## Build code to export a programmable irq routing table
##
default HAVE_PIRQ_TABLE=1
-default IRQ_SLOT_COUNT=5
+default IRQ_SLOT_COUNT=7
#object irq_tables.o
##
diff --git a/src/mainboard/digitallogic/msm586seg/auto.c b/src/mainboard/digitallogic/msm586seg/auto.c
index b9f490a4f8..33c1cb9c41 100644
--- a/src/mainboard/digitallogic/msm586seg/auto.c
+++ b/src/mainboard/digitallogic/msm586seg/auto.c
@@ -65,6 +65,102 @@ static inline void dumpmem(void){
}
}
+
+static inline void irqinit(void){
+ volatile unsigned char *cp;
+#if 0
+/* these values taken from the msm board itself.
+ * and they cause the board to not even come out of calibrating_delay_loop
+ * if you can believe it. Our problem right now is no IDE or serial interrupts
+ * So we'll try to put interrupts in, one at a time. IDE first.
+ */
+ cp = (volatile unsigned char *) 0xfffefd00;
+ *cp = 0x11;
+ cp = (volatile unsigned char *) 0xfffefd02;
+ *cp = 0x02;
+ cp = (volatile unsigned char *) 0xfffefd03;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd04;
+ *cp = 0xf7;
+ cp = (volatile unsigned char *) 0xfffefd08;
+ *cp = 0xf7;
+ cp = (volatile unsigned char *) 0xfffefd0a;
+ *cp = 0x8b;
+ cp = (volatile unsigned char *) 0xfffefd10;
+ *cp = 0x18;
+ cp = (volatile unsigned char *) 0xfffefd14;
+ *cp = 0x09;
+ cp = (volatile unsigned char *) 0xfffefd18;
+ *cp = 0x88;
+ cp = (volatile unsigned char *) 0xfffefd1a;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd1b;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd1c;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd20;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd21;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd22;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd28;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd29;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd30;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd31;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd32;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd33;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd40;
+ *cp = 0x10;
+ cp = (volatile unsigned char *) 0xfffefd41;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd42;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd43;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd44;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd45;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd46;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd50;
+ *cp = 0x37;
+ cp = (volatile unsigned char *) 0xfffefd51;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd52;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd53;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd54;
+ *cp = 0x37;
+ cp = (volatile unsigned char *) 0xfffefd55;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd56;
+ *cp = 0x37;
+ cp = (volatile unsigned char *) 0xfffefd57;
+ *cp = 0x00;
+ cp = (volatile unsigned char *) 0xfffefd58;
+ *cp = 0xff;
+ cp = (volatile unsigned char *) 0xfffefd59;
+ *cp = 0xff;
+ cp = (volatile unsigned char *) 0xfffefd5a;
+ *cp = 0xff;
+#endif
+#if 0
+ /* this fails too */
+ /* IDE only ... */
+ cp = (volatile unsigned char *) 0xfffefd56;
+ *cp = 0xe;
+#endif
+}
+
static void main(unsigned long bist)
{
volatile int i;
@@ -73,6 +169,7 @@ static void main(unsigned long bist)
setupsc520();
+ irqinit();
uart_init();
console_init();
for(i = 0; i < 100; i++)
@@ -123,11 +220,11 @@ static void main(unsigned long bist)
// Check 32MB of memory @ 0
ram_check(0x00000000, 0x02000000);
#endif
-#if 0
+#if 1
{
- volatile unsigned char *src = (unsigned char *) 0x2000000 + 0x70000;
+ volatile unsigned char *src = (unsigned char *) 0x2000000 + 0x60000;
volatile unsigned char *dst = (unsigned char *) 0x4000;
- for(i = 0; i < 0x10000; i++) {
+ for(i = 0; i < 0x20000; i++) {
/*
print_err("Set dst "); print_err_hex32((unsigned long) dst);
print_err(" to "); print_err_hex32(*src); print_err("\r\n");
diff --git a/src/mainboard/digitallogic/msm586seg/irq_tables.c b/src/mainboard/digitallogic/msm586seg/irq_tables.c
index d24672dcc8..7ee406b07e 100644
--- a/src/mainboard/digitallogic/msm586seg/irq_tables.c
+++ b/src/mainboard/digitallogic/msm586seg/irq_tables.c
@@ -1,36 +1,32 @@
/* 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 , wich BIOS sets up
-
- Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+ * 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*5, /* there can be total 5 devices on the bus */
- 0, /* Where the interrupt router lies (bus) */
- 0x88, /* Where the interrupt router lies (dev) */
- 0x1c20, /* IRQs devoted exclusively to PCI usage */
- 0x1106, /* Vendor */
- 0x8231, /* Device */
- 0, /* Crap (miniport) */
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32+16*7, /* there can be total 7 devices on the bus */
+ 0x00, /* Where the interrupt router lies (bus) */
+ (0x00<<3)|0x0, /* Where the interrupt router lies (dev) */
+ 0, /* IRQs devoted exclusively to PCI usage */
+ 0x8086, /* Vendor */
+ 0x122e, /* Device */
+ 0, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
- 0x5e, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+ 0x50, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
{
- /* 8231 ethernet */
- {0,0x90, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0x1, 0},
- /* 8231 internal */
- {0,0x88, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x2, 0},
- /* PCI slot */
- {0,0xa0, {{0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}, {0x2, 0xdeb8}}, 0, 0},
- {0,0x50, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x3, 0},
- {0,0x98, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x4, 0},
+ /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+ {0x00,(0x09<<3)|0x0, {{0x30, 0x8e80}, {0x31, 0x8e80}, {0x32, 0x8e80}, {0x33, 0x08e80}}, 0x1, 0x0},
+ {0x00,(0x0a<<3)|0x0, {{0x31, 0x8e80}, {0x32, 0x8e80}, {0x33, 0x8e80}, {0x30, 0x08e80}}, 0x2, 0x0},
+ {0x00,(0x0b<<3)|0x0, {{0x32, 0x8e80}, {0x33, 0x8e80}, {0x30, 0x8e80}, {0x31, 0x08e80}}, 0x3, 0x0},
+ {0x00,(0x0c<<3)|0x0, {{0x33, 0x8e80}, {0x30, 0x8e80}, {0x31, 0x8e80}, {0x32, 0x08e80}}, 0x4, 0x0},
+ {0x00,(0x0f<<3)|0x0, {{0x32, 0x8e80}, {0x00, 0x8e80}, {0x00, 0x8e80}, {0x00, 0x08e80}}, 0x0, 0x0},
+ {0x00,(0x12<<3)|0x0, {{0x30, 0x8e80}, {0x00, 0x8e80}, {0x00, 0x8e80}, {0x00, 0x08e80}}, 0x0, 0x0},
+ {0x00,(0x14<<3)|0x0, {{0x30, 0x8e80}, {0x31, 0x8e80}, {0x32, 0x8e80}, {0x33, 0x08e80}}, 0x0, 0x0},
}
};
-unsigned long write_pirq_routing_table(unsigned long addr)
-{
- return copy_pirq_routing_table(addr);
-}
diff --git a/src/mainboard/digitallogic/msm586seg/mainboard.c b/src/mainboard/digitallogic/msm586seg/mainboard.c
index 2c64a1393c..55607ac8c0 100644
--- a/src/mainboard/digitallogic/msm586seg/mainboard.c
+++ b/src/mainboard/digitallogic/msm586seg/mainboard.c
@@ -3,9 +3,139 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
+#include <cpu/amd/sc520.h>
#include "chip.h"
+
+static void irqdump()
+{
+ volatile unsigned char *irq;
+ void *mmcr;
+
+
+ int i;
+ int irqlist[] = {0xd00, 0xd02, 0xd03, 0xd04, 0xd08, 0xd0a,
+ 0xd14, 0xd18, 0xd1a, 0xd1b, 0xd1c,
+ 0xd20, 0xd21, 0xd22, 0xd28, 0xd29,
+ 0xd30, 0xd31, 0xd32, 0xd33,
+ 0xd40, 0xd41, 0xd42, 0xd43,0xd44, 0xd45, 0xd46,
+ 0xd50, 0xd51, 0xd52, 0xd53,0xd54, 0xd55, 0xd56, 0xd57,0xd58, 0xd59, 0xd5a,
+ -1};
+ mmcr = (void *) 0xfffef000;
+
+ printk_err("mmcr is %p\n", mmcr);
+ for(i = 0; irqlist[i] >= 0; i++) {
+ irq = mmcr + irqlist[i];
+ printk_err("0x%x register @%p is 0x%lx\n", irqlist[i], irq, *irq);
+ }
+
+}
+
+/* TODO: finish up mmcr struct in sc520.h, and;
+ - set ADDDECTL (now done in raminit.c in cpu/amd/sc520
+*/
+static void enable_dev(struct device *dev) {
+ volatile struct mmcrpic *pic = MMCRPIC;
+ volatile struct mmcr *mmcr = MMCRDEFAULT;
+
+ /* msm586seg has this register set to a weird value.
+ * follow the board, not the manual!
+ */
+
+ /* currently, nothing in the device to use, so ignore it. */
+ printk_err("digital logic msm586 seg ENTER %s\n", __FUNCTION__);
+
+
+ /* from fuctory bios */
+ /* NOTE: the following interrupt settings made interrupts work
+ * for hard drive, and serial, but not for ethernet
+ */
+ /* just do what they say and nobody gets hurt. */
+ mmcr->pic.pcicr = 0 ; // M_GINT_MODE | M_S1_MODE | M_S2_MODE;
+ /* all ints to level */
+ mmcr->pic.mpicmode = 0;
+ mmcr->pic.sl1picmode = 0;
+ mmcr->pic.sl2picmode = 0x80;
+
+ mmcr->pic.intpinpol = 0;
+
+ mmcr->pic.pit0map = 1;
+ mmcr->pic.uart1map = 0xc;
+ mmcr->pic.uart2map = 0xb;
+ mmcr->pic.rtcmap = 3;
+ mmcr->pic.ferrmap = 8;
+ mmcr->pic.gp0imap = 6;
+ mmcr->pic.gp1imap = 2;
+ mmcr->pic.gp2imap = 7;
+ mmcr->pic.gp6imap = 0x15;
+ mmcr->pic.gp7imap = 0x16;
+ mmcr->pic.gp10imap = 0x9;
+ mmcr->pic.gp9imap = 0x4;
+
+
+
+
+
+ irqdump();
+ printk_err("uart 1 ctl is 0x%x\n", *(unsigned char *) 0xfffefcc0);
+
+ printk_err("0xc20 ctl is 0x%x\n", *(unsigned short *) 0xfffefc20);
+ printk_err("0xc22 0x%x\n", *(unsigned short *) 0xfffefc22b);
+
+ /* The following block has NOT proven sufficient to get
+ * the VGA hardware to talk to us
+ */
+ /* let's set some mmcr stuff per the BIOS settings */
+ mmcr->dbctl.dbctl = 0x10;
+ mmcr->sysarb.ctl = 6;
+ mmcr->sysarb.menb = 0xf;
+ mmcr->sysarb.prictl = 0xc0000f0f;
+ /* this is bios setting, depends on sysarb above */
+ mmcr->hostbridge.ctl = 0x108;
+ printk_err("digital logic msm586 seg EXIT %s\n", __FUNCTION__);
+
+ /* pio */
+ mmcr->pio.data31_16 = 0xffbf;
+
+ /* pci stuff */
+ mmcr->pic.pciintamap = 0xa;
+
+ /* END block where vga hardware still will not talk to us */
+ /* all we get from VGA I/O addresses are ffff etc.
+ */
+ mmcr->sysmap.adddecctl = 0x10;
+
+ /* VGA now talks to us, so this adddecctl was the trick.
+ * still no interrupts from enet.
+ * Let's try fixing the piodata stuff, as there may be
+ * some wire there not documented.
+ */
+ mmcr->pio.data31_16 = 0xffbf;
+ /* also, our sl?picmode needs to match fuctory bios */
+ mmcr->pic.sl1picmode = 0x80;
+ mmcr->pic.sl2picmode = 0x0;
+ /* and, finally, they do set gp5imap and we don't.
+ */
+ mmcr->pic.gp5imap = 0xd;
+ /* remaining problem: almost certainly, the irq table is bogus
+ * NO SHOCK as it came from fuctory bios.
+ * but let's try these 4 changes for now and see what shakes.
+ */
+ /* still not interrupts. */
+ /* their IRQ table is wrong. Just hardwire it */
+ {
+ char pciints[4] = {15, 15, 15, 15};
+ pci_assign_irqs(0, 12, pciints);
+ }
+ /* the assigned failed but we just noticed -- there is no
+ * dma mapping, and selftest on e100 requires that dma work
+ */
+ /* follow fuctory here */
+ mmcr->dmacontrol.extchanmapa = 0x3210;
+
+}
struct chip_operations mainboard_digitallogic_msm586seg_ops = {
CHIP_NAME("Digital Logic MSM586SEG mainboard ")
+ .enable_dev = enable_dev
};