diff options
| author | Michał Żygowski <michal.zygowski@3mdeb.com> | 2019-12-01 17:41:23 +0100 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-01-05 17:01:48 +0000 |
| commit | 287ce5f1ee8c3765d05bfbc0a6dd5ea9ec8b5c87 (patch) | |
| tree | 9ffb1915bf2186e3a5f41af09f968d5b3ce1902a /src/southbridge/amd/cimx/sb800/early.c | |
| parent | d913036e18034d6756805aabd868e1091c97ac0c (diff) | |
sb/amd/{agesa,pi}: use ACPIMMIO common block wherever possible
TEST=boot PC Engines apu1 and apu2 and launch Debian Linux
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: Ic3d5abc8f3b235ea61f66950ada8aff1dc48f8c3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/southbridge/amd/cimx/sb800/early.c')
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/early.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/southbridge/amd/cimx/sb800/early.c b/src/southbridge/amd/cimx/sb800/early.c index 48829578e1..2ee4d40230 100644 --- a/src/southbridge/amd/cimx/sb800/early.c +++ b/src/southbridge/amd/cimx/sb800/early.c @@ -14,6 +14,7 @@ */ #include <stdint.h> +#include <amdblocks/acpimmio.h> #include "SBPLATFORM.h" #include "sb_cimx.h" #include "cfg.h" /*sb800_cimx_config*/ @@ -41,9 +42,7 @@ void sb_Poweron_Init(void) */ void sb800_clk_output_48Mhz(void) { - /* AcpiMMioDecodeEn */ - RWPMIO(SB_PMIOA_REG24, AccWidthUint8, ~(BIT0 + BIT1), BIT0); - *(volatile u32 *)(ACPI_MMIO_BASE + MISC_BASE + 0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */ - *(volatile u32 *)(ACPI_MMIO_BASE + MISC_BASE + 0x40) |= 1 << 1; /* 48Mhz */ + misc_write32(0x40, misc_read32(0x40) & (~5)); + misc_write32(0x40, misc_read32(0x40) | 2); } |