Simplify a few code chunks, fix whitespace and indentation.

Also, remove some less useful comments, some dead code / unused functions.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6108 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 16 insertions, 30 deletions

diff --git a/src/mainboard/iwill/dk8x/romstage.c b/src/mainboard/iwill/dk8x/romstage.c
index 45d2e6c10d..b8169b2b94 100644
--- a/src/mainboard/iwill/dk8x/romstage.c
+++ b/src/mainboard/iwill/dk8x/romstage.c
@@ -35,13 +35,13 @@
 static void memreset_setup(void)
 {
 	if (is_cpu_pre_c0()) {
-		/* Set the memreset low */
-		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
-		/* Ensure the BIOS has control of the memory lines */
-		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+		/* Set the memreset low. */
+		outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		/* Ensure the BIOS has control of the memory lines. */
+		outb((1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
 	} else {
-		/* Ensure the CPU has controll of the memory lines */
-		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
+		/* Ensure the CPU has control of the memory lines. */
+		outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
 	}
 }
 
@@ -49,15 +49,13 @@ static void memreset(int controllers, const struct mem_controller *ctrl)
 {
 	if (is_cpu_pre_c0()) {
 		udelay(800);
-		/* Set memreset_high */
-		outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		/* Set memreset high. */
+		outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
 		udelay(90);
 	}
 }
 
-static inline void activate_spd_rom(const struct mem_controller *ctrl)
-{
-}
+static void activate_spd_rom(const struct mem_controller *ctrl) { }
 
 static inline int spd_read_byte(unsigned device, unsigned address)
 {
@@ -69,7 +67,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "northbridge/amd/amdk8/raminit.c"
 #include "lib/generic_sdram.c"
-#include "northbridge/amd/amdk8/resourcemap.c" /* tyan does not want the default */
+#include "northbridge/amd/amdk8/resourcemap.c"
 #include "cpu/amd/dualcore/dualcore.c"
 #include <spd.h>
 #include "cpu/amd/car/post_cache_as_ram.c"
@@ -81,34 +79,29 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	static const uint16_t spd_addr[] = {
-			// first node
-                        DIMM0, DIMM2, 0, 0,
-                        DIMM1, DIMM3, 0, 0,
+		// first node
+		DIMM0, DIMM2, 0, 0,
+		DIMM1, DIMM3, 0, 0,
 
 			// second node
-                        DIMM4, DIMM6, 0, 0,
-                        DIMM5, DIMM7, 0, 0,
+		DIMM4, DIMM6, 0, 0,
+		DIMM5, DIMM7, 0, 0,
 	};
 
 	struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
 		+ CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
-
         int needs_reset;
         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();
-
-		/* Setup the rom access for 4M */
 		amd8111_enable_rom();
         }
 
-        if (bist == 0) {
+        if (bist == 0)
 		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
-        }
 
  	w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
         uart_init();
@@ -143,26 +136,19 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
         ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
 
 #if CONFIG_SET_FIDVID
-
         {
                 msr_t msr;
 	        msr=rdmsr(0xc0010042);
                 print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
-
         }
-
 	enable_fid_change();
-
 	enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
-
         init_fidvid_bsp(bsp_apicid);
-
         // show final fid and vid
         {
                 msr_t msr;
                	msr=rdmsr(0xc0010042);
                	print_debug("end   msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
-
         }
 #endif