diff options
| -rw-r--r-- | src/southbridge/amd/pi/hudson/early_setup.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/southbridge/amd/pi/hudson/early_setup.c b/src/southbridge/amd/pi/hudson/early_setup.c index b5e753d222..ae8b406ad6 100644 --- a/src/southbridge/amd/pi/hudson/early_setup.c +++ b/src/southbridge/amd/pi/hudson/early_setup.c @@ -260,18 +260,17 @@ int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos) void hudson_clk_output_48Mhz(void) { - u32 data, *memptr; + u32 ctrl; /* * Enable the X14M_25M_48M_OSC pin and leaving it at it's default so * 48Mhz will be on ball AP13 (FT3b package) */ - memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40 ); - data = *memptr; + ctrl = read32((void *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40)); /* clear the OSCOUT1_ClkOutputEnb to enable the 48 Mhz clock */ - data &= (u32)~(1<<2); - *memptr = data; + ctrl &= (u32)~(1<<2); + write32((void *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40), ctrl); } static uintptr_t hudson_spibase(void) |