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authorScott Duplichan <scott@notabs.org>2011-07-13 17:34:16 -0600
committerPeter Stuge <peter@stuge.se>2011-07-14 04:16:23 +0200
commit4edbe004b8b8c97900573218974191d2a2b77f1c (patch)
tree997b41f6f7a62f90d9d1bab4c9a768743d099624 /src/mainboard/asrock/e350m1
parent9229af963df17257d87efd9a83bba9fe6021046c (diff)
Move AMD SB800 early clock setup.
Move the AMD SB800 early clock setup code that is needed for early serial port operation from mainboard/romstage.c to sb800/bootblock.c. This prevents code duplication and simplifies porting. Change-Id: I615cfec96c9f202d9c154dc6674ec7cbcf4090c3 Signed-off-by: Scott Duplichan <scott@notabs.org> Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: http://review.coreboot.org/96 Tested-by: build bot (Jenkins) Reviewed-by: Peter Stuge <peter@stuge.se>
Diffstat (limited to 'src/mainboard/asrock/e350m1')
-rw-r--r--src/mainboard/asrock/e350m1/romstage.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/src/mainboard/asrock/e350m1/romstage.c b/src/mainboard/asrock/e350m1/romstage.c
index 29df530279..38790cd517 100644
--- a/src/mainboard/asrock/e350m1/romstage.c
+++ b/src/mainboard/asrock/e350m1/romstage.c
@@ -55,21 +55,6 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
// all cores: set pstate 0 (1600 MHz) early to save a few ms of boot time
__writemsr(0xc0010062, 0);
- if (boot_cpu()) {
- u8 reg8;
- // SB800: Program AcpiMmioEn to enable MMIO access to MiscCntrl register
- outb(0x24, 0xCD6);
- reg8 = inb(0xCD7);
- reg8 |= 1;
- reg8 &= ~(1 << 1);
- outb(0x24, 0xCD6);
- outb(reg8, 0xCD7);
-
- // Program SB800 MiscCntrl
- *(volatile u32 *)(0xFED80000 + 0xE00 + 0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */
- *(volatile u32 *)(0xFED80000 + 0xE00 + 0x40) |= 1 << 1; /* 48Mhz */
- }
-
if (!cpu_init_detectedx && boot_cpu()) {
post_code(0x30);
sb_poweron_init();