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authorUwe Hermann <uwe@hermann-uwe.de>2010-11-21 22:47:22 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2010-11-21 22:47:22 +0000
commit7b997053eb2fcde464f5f6a1e5c85d1ffb6b4e32 (patch)
tree5339d014fbd29d3eb27cc82987eb7d655d9d8d1a /src/mainboard/arima/hdama
parent57b2ff886e0ce2c92820f5722c8031def3ac94cf (diff)
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
Diffstat (limited to 'src/mainboard/arima/hdama')
-rw-r--r--src/mainboard/arima/hdama/romstage.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/src/mainboard/arima/hdama/romstage.c b/src/mainboard/arima/hdama/romstage.c
index 599d4fb83c..5bcc249249 100644
--- a/src/mainboard/arima/hdama/romstage.c
+++ b/src/mainboard/arima/hdama/romstage.c
@@ -32,14 +32,13 @@
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);
- }
- 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);
+ /* 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 control of the memory lines. */
+ outb((1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
}
}
@@ -47,16 +46,13 @@ 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)
-{
- /* nothing to do */
-}
+static void activate_spd_rom(const struct mem_controller *ctrl) { }
static inline int spd_read_byte(unsigned device, unsigned address)
{
@@ -85,22 +81,18 @@ 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);
- }
pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
uart_init();