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authorArthur Heymans <arthur@aheymans.xyz>2019-11-15 12:51:51 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-11-29 17:34:12 +0000
commit179da7fb5cff3c9034dc3203086c84342560c600 (patch)
treea0ee100f05dd58d34f1412923227c86088edd696 /src/soc/intel/baytrail/romstage/romstage.c
parent6229cc93ff16a5a9a424a0323fd631c8b3e1c943 (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.c60
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();