Author: myles
Date: 2009-07-16 17:53:11 +0200 (Thu, 16 Jul 2009)
New Revision: 4427

Added:
   trunk/coreboot-v2/src/mainboard/tyan/s2895/failover.c
Modified:
   trunk/coreboot-v2/src/mainboard/tyan/s2895/Config.lb
   trunk/coreboot-v2/src/mainboard/tyan/s2895/cache_as_ram_auto.c
Log:
Separate cache_as_ram_auto.c and failover.c for Tyan s2895.

Signed-off-by: Myles Watson <[email protected]>
Acked-by: Ronald G. Minnich <[email protected]>


Modified: trunk/coreboot-v2/src/mainboard/tyan/s2895/Config.lb
===================================================================
--- trunk/coreboot-v2/src/mainboard/tyan/s2895/Config.lb        2009-07-15 
00:03:28 UTC (rev 4426)
+++ trunk/coreboot-v2/src/mainboard/tyan/s2895/Config.lb        2009-07-16 
15:53:11 UTC (rev 4427)
@@ -29,10 +29,25 @@
 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 @@
                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 @@
 ##
 ## 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 @@
 ### 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
 
 ##

Modified: trunk/coreboot-v2/src/mainboard/tyan/s2895/cache_as_ram_auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/tyan/s2895/cache_as_ram_auto.c      
2009-07-15 00:03:28 UTC (rev 4426)
+++ trunk/coreboot-v2/src/mainboard/tyan/s2895/cache_as_ram_auto.c      
2009-07-16 15:53:11 UTC (rev 4427)
@@ -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 @@
 
 #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 @@
                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 @@
 
        post_cache_as_ram();
 }
-#endif

Copied: trunk/coreboot-v2/src/mainboard/tyan/s2895/failover.c (from rev 4406, 
trunk/coreboot-v2/src/mainboard/tyan/s2895/cache_as_ram_auto.c)
===================================================================
--- trunk/coreboot-v2/src/mainboard/tyan/s2895/failover.c                       
        (rev 0)
+++ trunk/coreboot-v2/src/mainboard/tyan/s2895/failover.c       2009-07-16 
15:53:11 UTC (rev 4427)
@@ -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 */
+       );
+}


Property changes on: trunk/coreboot-v2/src/mainboard/tyan/s2895/failover.c
___________________________________________________________________
Added: svn:mergeinfo
   + 


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