Simplify a few code chunks, fix whitespace and indentation.
[coreboot.git] / src / mainboard / tyan / s2880 / romstage.c
index 98818a83001b3952fed100ec80577a6942a0920a..9ecf09bd3e3e17fc0f8ee2deba2e2e34a47b2bf8 100644 (file)
@@ -1,4 +1,3 @@
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include <lib.h>
-
+#include <spd.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/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)
-{
-       /* nothing to do */
-}
+static void activate_spd_rom(const struct mem_controller *ctrl) { }
 
 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/resourcemap.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "lib/generic_sdram.c"
-
-#if CONFIG_LOGICAL_CPUS==1
-#define SET_NB_CFG_54 1
-#endif
 #include "cpu/amd/dualcore/dualcore.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"
 
@@ -92,8 +71,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
                        .f1 = PCI_DEV(0, 0x18, 1),
                        .f2 = PCI_DEV(0, 0x18, 2),
                        .f3 = PCI_DEV(0, 0x18, 3),
-                       .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
-                       .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+                       .channel0 = { DIMM0, DIMM2, 0, 0 },
+                       .channel1 = { DIMM1, DIMM3, 0, 0 },
                },
 #if CONFIG_MAX_PHYSICAL_CPUS > 1
                {
@@ -102,8 +81,8 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
                        .f1 = PCI_DEV(0, 0x19, 1),
                        .f2 = PCI_DEV(0, 0x19, 2),
                        .f3 = PCI_DEV(0, 0x19, 3),
-                       .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
-                       .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+                       .channel0 = { DIMM4, DIMM6, 0, 0 },
+                       .channel1 = { DIMM5, DIMM7, 0, 0 },
                },
 #endif
        };
@@ -113,16 +92,12 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
         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)
                init_cpus(cpu_init_detectedx);
-        }
-
 
        w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
         uart_init();
@@ -154,4 +129,3 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 
        post_cache_as_ram();
 }
-