diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-15 12:51:51 +0100 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-29 17:34:12 +0000 |
commit | 179da7fb5cff3c9034dc3203086c84342560c600 (patch) | |
tree | a0ee100f05dd58d34f1412923227c86088edd696 /src/soc/intel/baytrail/romstage/romstage.c | |
parent | 6229cc93ff16a5a9a424a0323fd631c8b3e1c943 (diff) |
soc/intel/baytrail: Move to C_ENVIRONMENT_BOOTBLOCK
This moves programming BAR's and setting up console in the bootblock.
Change-Id: I062461cb7bfba2c4df4c20707ecda32f9857b164
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36873
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/baytrail/romstage/romstage.c')
-rw-r--r-- | src/soc/intel/baytrail/romstage/romstage.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c index 7c129e258e..25cb6617f6 100644 --- a/src/soc/intel/baytrail/romstage/romstage.c +++ b/src/soc/intel/baytrail/romstage/romstage.c @@ -27,60 +27,11 @@ #include <romstage_handoff.h> #include <string.h> #include <timestamp.h> -#include <vendorcode/google/chromeos/chromeos.h> -#include <soc/gpio.h> #include <soc/iomap.h> -#include <soc/lpc.h> #include <soc/msr.h> #include <soc/pci_devs.h> #include <soc/pmc.h> #include <soc/romstage.h> -#include <soc/spi.h> - -static void program_base_addresses(void) -{ - uint32_t reg; - const uint32_t lpc_dev = PCI_DEV(0, LPC_DEV, LPC_FUNC); - - /* Memory Mapped IO registers. */ - reg = PMC_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, PBASE, reg); - reg = IO_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, IOBASE, reg); - reg = ILB_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, IBASE, reg); - reg = SPI_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, SBASE, reg); - reg = MPHY_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, MPBASE, reg); - reg = PUNIT_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, PUBASE, reg); - reg = RCBA_BASE_ADDRESS | 1; - pci_write_config32(lpc_dev, RCBA, reg); - - /* IO Port Registers. */ - reg = ACPI_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, ABASE, reg); - reg = GPIO_BASE_ADDRESS | 2; - pci_write_config32(lpc_dev, GBASE, reg); -} - -static void spi_init(void) -{ - u32 *scs = (u32 *)(SPI_BASE_ADDRESS + SCS); - u32 *bcr = (u32 *)(SPI_BASE_ADDRESS + BCR); - uint32_t reg; - - /* Disable generating SMI when setting WPD bit. */ - write32(scs, read32(scs) & ~SMIWPEN); - /* - * Enable caching and prefetching in the SPI controller. Disable - * the SMM-only BIOS write and set WPD bit. - */ - reg = (read32(bcr) & ~SRC_MASK) | SRC_CACHE_PREFETCH | BCR_WPD; - reg &= ~EISS; - write32(bcr, reg); -} static struct chipset_power_state power_state; @@ -158,17 +109,6 @@ void mainboard_romstage_entry(void) int prev_sleep_state; struct mrc_params mp; - program_base_addresses(); - - tco_disable(); - - if (CONFIG(ENABLE_BUILTIN_COM1)) - byt_config_com1_and_enable(); - - console_init(); - - spi_init(); - set_max_freq(); punit_init(); |