Since some people disapprove of white space cleanups mixed in regular commits
[coreboot.git] / src / mainboard / msi / ms7260 / romstage.c
index 7a8bf13a79e9db56716d34a00f4065e7bbf161cc..a5fbffbe4b883a1238929d58dafabb6f0bc597a3 100644 (file)
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#define ASSEMBLY 1
-#define __PRE_RAM__
-
 // #define CACHE_AS_RAM_ADDRESS_DEBUG 1
-// #define DEBUG_SMBUS 1
 // #define RAM_TIMING_DEBUG 1
 // #define DQS_TRAIN_DEBUG 1
 // #define RES_DEBUG 1
 #endif
 
 /* Used by init_cpus and fidvid. */
-#define K8_SET_FIDVID 1
+#define SET_FIDVID 1
 
 /* If we want to wait for core1 done before DQS training, set it to 0. */
-#define K8_SET_FIDVID_CORE0_ONLY 1
+#define SET_FIDVID_CORE0_ONLY 1
 
 #if CONFIG_K8_REV_F_SUPPORT == 1
 #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0
 #include "option_table.h"
 #include "pc80/mc146818rtc_early.c"
 
-#if CONFIG_USE_FAILOVER_IMAGE == 0
-
 #include "pc80/serial.c"
-#include "arch/i386/lib/console.c"
+#include "console/console.c"
 #if CONFIG_USBDEBUG_DIRECT
 #include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c"
 #include "pc80/usbdebug_direct_serial.c"
 #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/winbond/w83627ehg/w83627ehg_early_serial.c"
 #include "superio/winbond/w83627ehg/w83627ehg_early_init.c"
 
-#if CONFIG_USE_FAILOVER_IMAGE == 0
-
 #include "cpu/x86/bist.h"
 #include "northbridge/amd/amdk8/debug.c"
-#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/mtrr/earlymtrr.c"
 #include "northbridge/amd/amdk8/setup_resource_map.c"
 
 /* Yes, on the MSI K9N Neo (MS-7260) the Super I/O is at 0x4e! */
@@ -93,7 +83,6 @@
 
 #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c"
 
-static void memreset_setup(void) {}
 static void memreset(int controllers, const struct mem_controller *ctrl) {}
 static inline void activate_spd_rom(const struct mem_controller *ctrl) {}
 
@@ -103,10 +92,11 @@ static inline int spd_read_byte(unsigned int device, unsigned int address)
 }
 
 #include "northbridge/amd/amdk8/amdk8_f.h"
-#include "northbridge/amd/amdk8/coherent_ht.c"
 #include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
 #include "northbridge/amd/amdk8/raminit_f.c"
 #include "lib/generic_sdram.c"
+
 #include "resourcemap.c"
 #include "cpu/amd/dualcore/dualcore.c"
 
@@ -125,15 +115,11 @@ static inline int spd_read_byte(unsigned int device, unsigned int address)
 
 #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h"
 #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c"
-#include "cpu/amd/car/copy_and_run.c"
+
 #include "cpu/amd/car/post_cache_as_ram.c"
 #include "cpu/amd/model_fxx/init_cpus.c"
 #include "cpu/amd/model_fxx/fidvid.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/mcp55/mcp55_enable_rom.c"
 #include "northbridge/amd/amdk8/early_ht.c"
 
@@ -155,89 +141,34 @@ static void sio_setup(void)
        pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE + 1, 0), 0xa4, dword);
 }
 
-void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
-{
-       unsigned int 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 MCP55. */
-       mcp55_enable_rom();
-
-       /* Is this a deliberate reset by the BIOS? */
-       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:
-       __asm__ volatile ("jmp __normal_image":
-                         :"a" (bist), "b"(cpu_init_detectedx)
-       );
-
-fallback_image:
-#if CONFIG_HAVE_FAILOVER_BOOT==1
-       __asm__ volatile ("jmp __fallback_image":
-                         :"a" (bist), "b"(cpu_init_detectedx)
-       )
-#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[] = {
+               // Node 0
                (0xa << 3) | 0, (0xa << 3) | 2, 0, 0,
                (0xa << 3) | 1, (0xa << 3) | 3, 0, 0,
-#if CONFIG_MAX_PHYSICAL_CPUS > 1
+               // Node 1
                (0xa << 3) | 4, (0xa << 3) | 6, 0, 0,
                (0xa << 3) | 5, (0xa << 3) | 7, 0, 0,
-#endif
        };
 
-       struct sys_info *sysinfo =
-           (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+       struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
+               + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+
        int needs_reset = 0;
        unsigned bsp_apicid = 0;
 
+       if (!cpu_init_detectedx && boot_cpu()) {
+               /* Nothing special needs to be done to find bus 0. */
+               /* Allow the HT devices to be found. */
+               enumerate_ht_chain();
+
+               sio_setup();
+
+               /* Setup the MCP55. */
+               mcp55_enable_rom();
+       }
+
        if (bist == 0)
                bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
 
@@ -257,15 +188,10 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 #endif
        console_init();
 
-       print_debug("*sysinfo range: [");
-       print_debug_hex32(sysinfo);
-       print_debug(",");
-       print_debug_hex32((unsigned long)sysinfo + sizeof(struct sys_info));
-       print_debug(")\r\n");
-
+       printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
        print_debug("bsp_apicid=");
        print_debug_hex8(bsp_apicid);
-       print_debug("\r\n");
+       print_debug("\n");
 
 #if CONFIG_MEM_TRAIN_SEQ == 1
        /* In BSP so could hold all AP until sysinfo is in RAM. */
@@ -289,13 +215,13 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
        /* Set up chains and store link pair for optimization later. */
        ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */
 
-#if K8_SET_FIDVID == 1
+#if SET_FIDVID == 1
        {
                msr_t msr = rdmsr(0xc0010042);
                print_debug("begin msr fid, vid ");
                print_debug_hex32(msr.hi);
                print_debug_hex32(msr.lo);
-               print_debug("\r\n");
+               print_debug("\n");
        }
 
        enable_fid_change();
@@ -307,17 +233,19 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
                print_debug("end   msr fid, vid ");
                print_debug_hex32(msr.hi);
                print_debug_hex32(msr.lo);
-               print_debug("\r\n");
+               print_debug("\n");
        }
 #endif
 
+       init_timer(); /* Need to use TMICT to synconize FID/VID. */
+
        needs_reset |= optimize_link_coherent_ht();
        needs_reset |= optimize_link_incoherent_ht(sysinfo);
        needs_reset |= mcp55_early_setup_x();
 
        /* fidvid change will issue one LDTSTOP and the HT change will be effective too. */
        if (needs_reset) {
-               print_info("ht reset -\r\n");
+               print_info("ht reset -\n");
                soft_reset();
        }
        allow_all_aps_stop(bsp_apicid);
@@ -327,11 +255,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 
        enable_smbus();
 
-       memreset_setup();
-
-       /* Do we need apci timer, tsc...., only debug need it for better output */
        /* All AP stopped? */
-       // init_timer(); /* Need to use TMICT to synconize FID/VID. */
 
        sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
 
@@ -339,4 +263,3 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
        post_cache_as_ram();
 }
 
-#endif