Simplify a few code chunks, fix whitespace and indentation.
[coreboot.git] / src / mainboard / tyan / s4882 / romstage.c
index 6dd2b042b029329e6e8db360722fe2540ac8dc31..7750750ca19ed5b7fdd519ca72fc0e8c36a57eb4 100644 (file)
@@ -1,4 +1,3 @@
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
@@ -6,52 +5,44 @@
 #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 "pc80/serial.c"
-#include "arch/i386/lib/console.c"
-#include "lib/ramtest.c"
-
+#include <pc80/mc146818rtc.h>
+#include <console/console.h>
+#include <lib.h>
 #include <cpu/amd/model_fxx_rev.h>
 #include "northbridge/amd/amdk8/incoherent_ht.c"
 #include "southbridge/amd/amd8111/amd8111_early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
 #include "cpu/amd/model_fxx/apic_timer.c"
 #include "lib/delay.c"
-
 #include "cpu/x86/lapic/boot_cpu.c"
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include "superio/winbond/w83627hf/w83627hf_early_serial.c"
-
-#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/mtrr/earlymtrr.c"
 #include "cpu/x86/bist.h"
-
 #include "northbridge/amd/amdk8/setup_resource_map.c"
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
-#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
-
 static void memreset_setup(void)
 {
-   if (is_cpu_pre_c0()) {
-        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=0
-   }
-   else {
-        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=1
-   }
-        outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
+   if (is_cpu_pre_c0())
+        outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=0
+   else
+        outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16);  //REVC_MEMRST_EN=1
+   outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
 }
 
 static void memreset(int controllers, const struct mem_controller *ctrl)
 {
    if (is_cpu_pre_c0()) {
         udelay(800);
-        outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
+        outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17); //REVB_MEMRST_L=1
         udelay(90);
    }
 }
+
 static inline void activate_spd_rom(const struct mem_controller *ctrl)
 {
 #define SMBUS_HUB 0x18
@@ -65,19 +56,20 @@ static inline void activate_spd_rom(const struct mem_controller *ctrl)
 
         smbus_write_byte(SMBUS_HUB, 0x03, 0);
 }
+
 #if 0
 static inline void change_i2c_mux(unsigned device)
 {
 #define SMBUS_HUB 0x18
         int ret, i;
-        print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\r\n"); 
+        print_debug("change_i2c_mux i="); print_debug_hex8(device); print_debug("\n");
         i=2;
         do {
                 ret = smbus_write_byte(SMBUS_HUB, 0x01, device);
-                print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\r\n");
+                print_debug("change_i2c_mux 1 ret="); print_debug_hex32(ret); print_debug("\n");
         } while ((ret!=0) && (i-->0));
         ret = smbus_write_byte(SMBUS_HUB, 0x03, 0);
-        print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\r\n");
+        print_debug("change_i2c_mux 2 ret="); print_debug_hex32(ret); print_debug("\n");
 }
 #endif
 
@@ -86,39 +78,22 @@ static inline int spd_read_byte(unsigned device, unsigned address)
        return smbus_read_byte(device, address);
 }
 
-#define QRANK_DIMM_SUPPORT 1
-
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "lib/generic_sdram.c"
-
- /* tyan does not want the default */
-#include "resourcemap.c" 
-
-#if CONFIG_LOGICAL_CPUS==1
-#define SET_NB_CFG_54 1
-#endif
+#include "resourcemap.c"
 #include "cpu/amd/dualcore/dualcore.c"
+#include <spd.h>
+#include "cpu/amd/car/post_cache_as_ram.c"
+#include "cpu/amd/model_fxx/init_cpus.c"
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
 
 #define RC0 ((1<<2)<<8)
 #define RC1 ((1<<1)<<8)
 #define RC2 ((1<<4)<<8)
 #define RC3 ((1<<3)<<8)
 
-#define DIMM0 0x50
-#define DIMM1 0x51
-#define DIMM2 0x52
-#define DIMM3 0x53
-
-#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 "southbridge/amd/amd8111/amd8111_enable_rom.c"
-#include "northbridge/amd/amdk8/early_ht.c"
-
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
        static const uint16_t spd_addr [] = {
@@ -137,25 +112,19 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
        };
 
         int needs_reset;
-        unsigned bsp_apicid = 0;
-
+        unsigned bsp_apicid = 0, nodes;
         struct mem_controller ctrl[8];
-        unsigned nodes;
 
         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();
-
                amd8111_enable_rom();
         }
 
-        if (bist == 0) {
+        if (bist == 0)
                 bsp_apicid = init_cpus(cpu_init_detectedx);
-        }
 
-       
        w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
         uart_init();
         console_init();
@@ -178,7 +147,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
         needs_reset |= ht_setup_chains_x();
 
                if (needs_reset) {
-                       print_info("ht reset -\r\n");
+                       print_info("ht reset -\n");
                        soft_reset();
                }
 
@@ -187,13 +156,11 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
         nodes = get_nodes();
         //It's the time to set ctrl now;
         fill_mem_ctrl(nodes, ctrl, spd_addr);
-       
+
        enable_smbus();
 
        memreset_setup();
        sdram_initialize(nodes, ctrl);
 
        post_cache_as_ram();
-
 }
-