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authorStefan Reinauer <stepan@coresystems.de>2010-04-11 19:02:10 +0000
committerStefan Reinauer <stepan@openbios.org>2010-04-11 19:02:10 +0000
commitaccb50a4e3db15629dd3bc24e602e3af47a974db (patch)
tree0de54aa567ddf88b736c33684bf2636a1d94cf59 /src/mainboard/digitallogic/adl855pc
parent735c5acdce4403de90258362705ece059b0cdffe (diff)
The ADL855PC was never confirmed working (in fact it's pretty sure that code
does not work as it is, but it's the only compile test case for i855pm). It's the only board left using an ICH4 that does not use CAR. Change that. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5406 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/digitallogic/adl855pc')
-rw-r--r--src/mainboard/digitallogic/adl855pc/Kconfig14
-rw-r--r--src/mainboard/digitallogic/adl855pc/romstage.c38
2 files changed, 20 insertions, 32 deletions
diff --git a/src/mainboard/digitallogic/adl855pc/Kconfig b/src/mainboard/digitallogic/adl855pc/Kconfig
index c44cbe41a5..78da8f1b1b 100644
--- a/src/mainboard/digitallogic/adl855pc/Kconfig
+++ b/src/mainboard/digitallogic/adl855pc/Kconfig
@@ -5,10 +5,12 @@ config BOARD_DIGITALLOGIC_ADL855PC
select NORTHBRIDGE_INTEL_I855
select SOUTHBRIDGE_INTEL_I82801DX
select SUPERIO_WINBOND_W83627HF
- select ROMCC
select HAVE_PIRQ_TABLE
select HAVE_HARD_RESET
select BOARD_ROMSIZE_KB_1024
+ select USE_PRINTK_IN_CAR
+ select USE_DCACHE_RAM
+ select TINY_BOOTBLOCK
config MAINBOARD_DIR
string
@@ -20,6 +22,16 @@ config MAINBOARD_PART_NUMBER
default "smartModule855"
depends on BOARD_DIGITALLOGIC_ADL855PC
+config DCACHE_RAM_BASE
+ hex
+ default 0xffdf8000
+ depends on BOARD_DIGITALLOGIC_ADL855PC
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x8000
+ depends on BOARD_DIGITALLOGIC_ADL855PC
+
config IRQ_SLOT_COUNT
int
default 5
diff --git a/src/mainboard/digitallogic/adl855pc/romstage.c b/src/mainboard/digitallogic/adl855pc/romstage.c
index 59e21388e8..2e1a96c91b 100644
--- a/src/mainboard/digitallogic/adl855pc/romstage.c
+++ b/src/mainboard/digitallogic/adl855pc/romstage.c
@@ -57,7 +57,10 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "northbridge/intel/i855/reset_test.c"
#include "lib/generic_sdram.c"
-static void main(unsigned long bist)
+
+#include "cpu/intel/model_6bx/cache_as_ram_disable.c"
+
+void real_main(unsigned long bist)
{
static const struct mem_controller memctrl[] = {
{
@@ -67,7 +70,6 @@ static void main(unsigned long bist)
};
if (bist == 0) {
- early_mtrr_init();
#if 0
enable_lapic();
init_timer();
@@ -80,7 +82,6 @@ static void main(unsigned long bist)
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
-
#if 0
print_pci_devices();
@@ -89,50 +90,25 @@ static void main(unsigned long bist)
if(!bios_reset_detected()) {
enable_smbus();
#if 0
- dump_spd_registers(&memctrl[0]);
- // dump_smbus_registers();
+ dump_spd_registers(&memctrl[0]);
+ dump_smbus_registers();
#endif
-
memreset_setup();
sdram_initialize(ARRAY_SIZE(memctrl), memctrl);
}
-#if 0
- else {
- /* clear memory 1meg */
- __asm__ volatile(
- "1: \n\t"
- "movl %0, %%fs:(%1)\n\t"
- "addl $4,%1\n\t"
- "subl $4,%2\n\t"
- "jnz 1b\n\t"
- :
- : "a" (0), "D" (0), "c" (1024*1024)
- );
-
- }
-#endif
#if 0
dump_pci_devices();
-#endif
-#if 0
dump_pci_device(PCI_DEV(0, 0, 0));
-#endif
-/*
-#if 0
+ // Check all of memory
ram_check(0x00000000, msr.lo+(msr.hi<<32));
-#else
-#if 0
// Check 16MB of memory @ 0
ram_check(0x00000000, 0x01000000);
-#else
// Check 16MB of memory @ 2GB
ram_check(0x80000000, 0x81000000);
#endif
-#endif
-*/
}