From 782de9aa5eb33f0e5e2b57b3e2e5fa45ce7d58a4 Mon Sep 17 00:00:00 2001 From: Myles Watson Date: Thu, 16 Jul 2009 15:53:11 +0000 Subject: Separate cache_as_ram_auto.c and failover.c for Tyan s2895. Signed-off-by: Myles Watson Acked-by: Ronald G. Minnich git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4427 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/tyan/s2895/Config.lb | 73 +++++++--------- src/mainboard/tyan/s2895/cache_as_ram_auto.c | 120 +-------------------------- src/mainboard/tyan/s2895/failover.c | 108 ++++++++++++++++++++++++ 3 files changed, 139 insertions(+), 162 deletions(-) create mode 100644 src/mainboard/tyan/s2895/failover.c 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 #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" @@ -118,116 +114,7 @@ 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, @@ -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 +#include +#include +#include +#include +#include +#include +#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 */ + ); +} -- cgit v1.2.3