diff options
Diffstat (limited to 'src/soc/amd/stoneyridge')
| -rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index 15219b42a2..534f33d46c 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <amdblocks/spi.h> #include <console/console.h> #include <device/mmio.h> #include <bootstate.h> @@ -256,25 +257,17 @@ void sb_clk_output_48Mhz(u32 osc) misc_write32(MISC_CLK_CNTL1, ctrl); } -static uintptr_t sb_init_spi_base(void) +static void sb_init_spi_base(void) { - uintptr_t base; - /* Make sure the base address is predictable */ - base = lpc_get_spibase(); - - if (base) - return base; - - lpc_set_spibase(SPI_BASE_ADDRESS); + if (ENV_X86) + lpc_set_spibase(SPI_BASE_ADDRESS); lpc_enable_spi_rom(SPI_ROM_ENABLE); - - return SPI_BASE_ADDRESS; } void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm) { - uintptr_t base = sb_init_spi_base(); + uintptr_t base = spi_get_bar(); write16((void *)(base + SPI100_SPEED_CONFIG), (norm << SPI_NORM_SPEED_NEW_SH) | (fast << SPI_FAST_SPEED_NEW_SH) | @@ -285,7 +278,7 @@ void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm) void sb_disable_4dw_burst(void) { - uintptr_t base = sb_init_spi_base(); + uintptr_t base = spi_get_bar(); write16((void *)(base + SPI100_HOST_PREF_CONFIG), read16((void *)(base + SPI100_HOST_PREF_CONFIG)) & ~SPI_RD4DW_EN_HOST); @@ -293,7 +286,7 @@ void sb_disable_4dw_burst(void) void sb_read_mode(u32 mode) { - uintptr_t base = sb_init_spi_base(); + uintptr_t base = spi_get_bar(); write32((void *)(base + SPI_CNTRL0), (read32((void *)(base + SPI_CNTRL0)) & ~SPI_READ_MODE_MASK) | mode); |