diff options
author | Uwe Hermann <uwe@hermann-uwe.de> | 2010-11-21 22:47:22 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2010-11-21 22:47:22 +0000 |
commit | 7b997053eb2fcde464f5f6a1e5c85d1ffb6b4e32 (patch) | |
tree | 5339d014fbd29d3eb27cc82987eb7d655d9d8d1a /src/mainboard/arima/hdama | |
parent | 57b2ff886e0ce2c92820f5722c8031def3ac94cf (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.c | 32 |
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(); |