summaryrefslogtreecommitdiff
path: root/src/mainboard
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/tyan/s2895/Config.lb73
-rw-r--r--src/mainboard/tyan/s2895/cache_as_ram_auto.c120
-rw-r--r--src/mainboard/tyan/s2895/failover.c108
3 files changed, 139 insertions, 162 deletions
diff --git a/src/mainboard/tyan/s2895/Config.lb b/src/mainboard/tyan/s2895/Config.lb
index 3bf256f3e3..d6d5279203 100644
--- a/src/mainboard/tyan/s2895/Config.lb
+++ b/src/mainboard/tyan/s2895/Config.lb
@@ -29,10 +29,25 @@ if CONFIG_HAVE_ACPI_TABLES
end
if CONFIG_USE_INIT
+if CONFIG_USE_FAILOVER_IMAGE
+ makerule ./auto.o
+ depends "$(CONFIG_MAINBOARD)/failover.c option_table.h"
+ action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) -I$(TOP)/src -I. -c $(CONFIG_MAINBOARD)/failover.c -o $@"
+ end
+else
makerule ./auto.o
depends "$(CONFIG_MAINBOARD)/cache_as_ram_auto.c option_table.h"
action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) -I$(TOP)/src -I. -c $(CONFIG_MAINBOARD)/cache_as_ram_auto.c -o $@"
end
+end
+else #CONFIG_USE_INIT
+if CONFIG_USE_FAILOVER_IMAGE
+ makerule ./auto.inc
+ depends "$(CONFIG_MAINBOARD)/failover.c option_table.h"
+ action "$(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(TOP)/src -I. -c -S $(CONFIG_MAINBOARD)/failover.c -o $@"
+ action "perl -e 's/\.rodata/.rom.data/g' -pi $@"
+ action "perl -e 's/\.text/.section .rom.text/g' -pi $@"
+ end
else
makerule ./auto.inc
depends "$(CONFIG_MAINBOARD)/cache_as_ram_auto.c option_table.h"
@@ -41,51 +56,32 @@ else
action "perl -e 's/\.text/.section .rom.text/g' -pi $@"
end
end
+end #CONFIG_USE_INIT
##
## Build our 16 bit and 32 bit coreboot entry code
##
-if CONFIG_HAVE_FAILOVER_BOOT
- if CONFIG_USE_FAILOVER_IMAGE
- mainboardinit cpu/x86/16bit/entry16.inc
- ldscript /cpu/x86/16bit/entry16.lds
- end
-else
- if CONFIG_USE_FALLBACK_IMAGE
- mainboardinit cpu/x86/16bit/entry16.inc
- ldscript /cpu/x86/16bit/entry16.lds
- end
+if CONFIG_USE_FAILOVER_IMAGE
+ mainboardinit cpu/x86/16bit/entry16.inc
+ ldscript /cpu/x86/16bit/entry16.lds
end
mainboardinit cpu/x86/32bit/entry32.inc
if CONFIG_USE_INIT
ldscript /cpu/x86/32bit/entry32.lds
- end
-
- if CONFIG_USE_INIT
ldscript /cpu/amd/car/cache_as_ram.lds
end
##
## Build our reset vector (This is where coreboot is entered)
##
-if CONFIG_HAVE_FAILOVER_BOOT
- if CONFIG_USE_FAILOVER_IMAGE
+if CONFIG_USE_FAILOVER_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
else
- if CONFIG_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
end
##
@@ -97,21 +93,14 @@ ldscript /southbridge/nvidia/ck804/id.lds
##
## ROMSTRAP table for CK804
##
-if CONFIG_HAVE_FAILOVER_BOOT
- if CONFIG_USE_FAILOVER_IMAGE
- mainboardinit southbridge/nvidia/ck804/romstrap.inc
- ldscript /southbridge/nvidia/ck804/romstrap.lds
- end
-else
- if CONFIG_USE_FALLBACK_IMAGE
- mainboardinit southbridge/nvidia/ck804/romstrap.inc
- ldscript /southbridge/nvidia/ck804/romstrap.lds
- end
+if CONFIG_USE_FAILOVER_IMAGE
+ mainboardinit southbridge/nvidia/ck804/romstrap.inc
+ ldscript /southbridge/nvidia/ck804/romstrap.lds
end
- ##
- ## Setup Cache-As-Ram
- ##
+##
+## Setup Cache-As-Ram
+##
mainboardinit cpu/amd/car/cache_as_ram.inc
###
@@ -119,14 +108,8 @@ end
### Things are delicate and we test to see if we should
### failover to another image.
###
-if CONFIG_HAVE_FAILOVER_BOOT
- if CONFIG_USE_FAILOVER_IMAGE
- ldscript /arch/i386/lib/failover_failover.lds
- end
-else
- if CONFIG_USE_FALLBACK_IMAGE
- ldscript /arch/i386/lib/failover.lds
- end
+if CONFIG_USE_FAILOVER_IMAGE
+ ldscript /arch/i386/lib/failover_failover.lds
end
##
diff --git a/src/mainboard/tyan/s2895/cache_as_ram_auto.c b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
index 2da764f24e..080d27b32c 100644
--- a/src/mainboard/tyan/s2895/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2895/cache_as_ram_auto.c
@@ -1,4 +1,3 @@
-#define ASSEMBLY 1
#define __ROMCC__
#define K8_ALLOCATE_IO_RANGE 1
@@ -21,11 +20,12 @@
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
-#if CONFIG_USE_FAILOVER_IMAGE==0
+#define post_code(x) outb(x, 0x80)
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
+
#include <cpu/amd/model_fxx_rev.h>
#include "northbridge/amd/amdk8/incoherent_ht.c"
@@ -34,8 +34,6 @@
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"
-#endif
-
#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "superio/smsc/lpc47b397/lpc47b397_early_serial.c"
@@ -44,8 +42,6 @@
#define SUPERIO_GPIO_IO_BASE 0x400
-#if CONFIG_USE_FAILOVER_IMAGE==0
-
#include "cpu/x86/bist.h"
#include "northbridge/amd/amdk8/debug.c"
@@ -118,117 +114,8 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "cpu/amd/model_fxx/init_cpus.c"
-#endif
-
-#if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1))
-
-#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
-#include "northbridge/amd/amdk8/early_ht.c"
-
-static void sio_setup(void)
-{
-
- unsigned value;
- uint32_t dword;
- uint8_t byte;
-
- pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
-
- byte = pci_read_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b);
- byte |= 0x20;
- pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte);
-
- dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0);
- dword |= (1<<29)|(1<<0);
- pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
-
- dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xa4);
- dword |= (1<<16);
- pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa4, dword);
-
- lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE);
- value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77);
- value &= 0xbf;
- lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value);
-
-}
-
-void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
-{
- unsigned last_boot_normal_x = last_boot_normal();
-
- /* Is this a cpu only reset? or Is this a secondary cpu? */
- if ((cpu_init_detectedx) || (!boot_cpu())) {
- if (last_boot_normal_x) {
- goto normal_image;
- } else {
- goto fallback_image;
- }
- }
-
- /* Nothing special needs to be done to find bus 0 */
- /* Allow the HT devices to be found */
-
- enumerate_ht_chain();
-
- sio_setup();
-
- /* Setup the ck804 */
- ck804_enable_rom();
-
- /* Is this a deliberate reset by the bios */
-// post_code(0x22);
- if (bios_reset_detected() && last_boot_normal_x) {
- goto normal_image;
- }
- /* This is the primary cpu how should I boot? */
- else if (do_normal_boot()) {
- goto normal_image;
- }
- else {
- goto fallback_image;
- }
- normal_image:
-// post_code(0x23);
- __asm__ volatile ("jmp __normal_image"
- : /* outputs */
- : "a" (bist), "b"(cpu_init_detectedx) /* inputs */
- );
-
- fallback_image:
-// post_code(0x25);
-#if CONFIG_HAVE_FAILOVER_BOOT==1
- __asm__ volatile ("jmp __fallback_image"
- : /* outputs */
- : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
- )
-#endif
- ;
-}
-#endif
-
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
-
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
-#if CONFIG_HAVE_FAILOVER_BOOT==1
- #if CONFIG_USE_FAILOVER_IMAGE==1
- failover_process(bist, cpu_init_detectedx);
- #else
- real_main(bist, cpu_init_detectedx);
- #endif
-#else
- #if CONFIG_USE_FALLBACK_IMAGE == 1
- failover_process(bist, cpu_init_detectedx);
- #endif
- real_main(bist, cpu_init_detectedx);
-#endif
-}
-
-#if CONFIG_USE_FAILOVER_IMAGE==0
-
-void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
-{
static const uint16_t spd_addr [] = {
(0xa<<3)|0, (0xa<<3)|2, 0, 0,
(0xa<<3)|1, (0xa<<3)|3, 0, 0,
@@ -248,7 +135,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
bsp_apicid = init_cpus(cpu_init_detectedx);
}
-// post_code(0x32);
+ post_code(0x32);
lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();
@@ -310,4 +197,3 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
post_cache_as_ram();
}
-#endif
diff --git a/src/mainboard/tyan/s2895/failover.c b/src/mainboard/tyan/s2895/failover.c
new file mode 100644
index 0000000000..cb70a2e9de
--- /dev/null
+++ b/src/mainboard/tyan/s2895/failover.c
@@ -0,0 +1,108 @@
+#define ASSEMBLY 1
+#define __ROMCC__
+
+#include <stdint.h>
+#include <string.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 "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+
+#include "southbridge/nvidia/ck804/ck804_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+
+#define post_code(x) outb(x, 0x80)
+
+#include "superio/smsc/lpc47b397/lpc47b397_early_serial.c"
+#include "superio/smsc/lpc47b397/lpc47b397_early_gpio.c"
+#define SUPERIO_GPIO_DEV PNP_DEV(0x2e, LPC47B397_RT)
+#define SUPERIO_GPIO_IO_BASE 0x400
+
+static void sio_setup(void)
+{
+
+ unsigned value;
+ uint32_t dword;
+ uint8_t byte;
+
+ pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xac, 0x047f0400);
+
+ byte = pci_read_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b);
+ byte |= 0x20;
+ pci_write_config8(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0x7b, byte);
+
+ dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0);
+ dword |= (1<<29)|(1<<0);
+ pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa0, dword);
+
+ dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE+1, 0), 0xa4);
+ dword |= (1<<16);
+ pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE+1 , 0), 0xa4, dword);
+
+ lpc47b397_enable_serial(SUPERIO_GPIO_DEV, SUPERIO_GPIO_IO_BASE);
+ value = lpc47b397_gpio_offset_in(SUPERIO_GPIO_IO_BASE, 0x77);
+ value &= 0xbf;
+ lpc47b397_gpio_offset_out(SUPERIO_GPIO_IO_BASE, 0x77, value);
+
+}
+
+void mainboard_bsp_init()
+{
+ /* Nothing special needs to be done to find bus 0 */
+ /* Allow the HT devices to be found */
+
+ enumerate_ht_chain();
+
+ sio_setup();
+
+ /* Setup the ck804 */
+ ck804_enable_rom();
+}
+
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+ unsigned last_boot_normal_x = last_boot_normal();
+
+ /* Is this a cpu only reset? or Is this a secondary cpu? */
+ if ((cpu_init_detectedx) || (!boot_cpu())) {
+ if (last_boot_normal_x) {
+ goto normal_image;
+ } else {
+ goto fallback_image;
+ }
+ }
+
+ mainboard_bsp_init();
+
+ /* Is this a deliberate reset by the bios */
+ post_code(0x22);
+ if (bios_reset_detected() && last_boot_normal_x) {
+ goto normal_image;
+ }
+ /* This is the primary cpu how should I boot? */
+ else if (do_normal_boot()) {
+ goto normal_image;
+ }
+ else {
+ goto fallback_image;
+ }
+ normal_image:
+ post_code(0x23);
+ __asm__ volatile ("jmp __normal_image"
+ : /* outputs */
+ : "a" (bist), "b"(cpu_init_detectedx) /* inputs */
+ );
+
+ fallback_image:
+ post_code(0x25);
+ __asm__ volatile ("jmp __fallback_image"
+ : /* outputs */
+ : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
+ );
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 21:14:31 +0000