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soc/intel/baytrail/bootblock/bootblock.c: Move functions

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This reduces the differences between Bay Trail and Braswell.

Tested with BUILD_TIMELESS=1, Google Ninja remains identical.

Change-Id: I34079985e165ce8d10c7a2b4f0dde15060132208
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43188
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Angel Pons
2020-07-07 17:30:06 +02:00
parent e80d17f602
commit 0ee86f01f2
1 changed files with 28 additions and 28 deletions
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56
src/soc/intel/baytrail/bootblock/bootblock.c
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@@ -9,25 +9,6 @@
#include <soc/spi.h> #include <soc/spi.h>
#include <soc/pm.h> #include <soc/pm.h>
static void setup_mmconfig(void)
{
uint32_t reg;
/*
* Set up the MMCONF range. The register lives in the BUNIT. The IO variant of the
* config access needs to be used initially to properly configure as the IOSF access
* registers live in PCI config space.
*/
reg = 0;
/* Clear the extended register. */
pci_io_write_config32(IOSF_PCI_DEV, MCRX_REG, reg);
reg = CONFIG_MMCONF_BASE_ADDRESS | 1;
pci_io_write_config32(IOSF_PCI_DEV, MDR_REG, reg);
reg = IOSF_OPCODE(IOSF_OP_WRITE_BUNIT) | IOSF_PORT(IOSF_PORT_BUNIT) |
IOSF_REG(BUNIT_MMCONF_REG) | IOSF_BYTE_EN;
pci_io_write_config32(IOSF_PCI_DEV, MCR_REG, reg);
}
static void program_base_addresses(void) static void program_base_addresses(void)
{ {
uint32_t reg; uint32_t reg;
@@ -56,6 +37,15 @@ static void program_base_addresses(void)
pci_write_config32(lpc_dev, GBASE, reg); pci_write_config32(lpc_dev, GBASE, reg);
} }
static void tco_disable(void)
{
uint32_t reg;
reg = inl(ACPI_BASE_ADDRESS + TCO1_CNT);
reg |= TCO_TMR_HALT;
outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT);
}
static void spi_init(void) static void spi_init(void)
{ {
void *scs = (void *)(SPI_BASE_ADDRESS + SCS); void *scs = (void *)(SPI_BASE_ADDRESS + SCS);
@@ -73,15 +63,6 @@ static void spi_init(void)
write32(bcr, reg); write32(bcr, reg);
} }
static void tco_disable(void)
{
uint32_t reg;
reg = inl(ACPI_BASE_ADDRESS + TCO1_CNT);
reg |= TCO_TMR_HALT;
outl(reg, ACPI_BASE_ADDRESS + TCO1_CNT);
}
static void byt_config_com1_and_enable(void) static void byt_config_com1_and_enable(void)
{ {
uint32_t reg; uint32_t reg;
@@ -95,6 +76,25 @@ static void byt_config_com1_and_enable(void)
score_select_func(UART_TXD_PAD, 1); score_select_func(UART_TXD_PAD, 1);
} }
static void setup_mmconfig(void)
{
uint32_t reg;
/*
* Set up the MMCONF range. The register lives in the BUNIT. The IO variant of the
* config access needs to be used initially to properly configure as the IOSF access
* registers live in PCI config space.
*/
reg = 0;
/* Clear the extended register. */
pci_io_write_config32(IOSF_PCI_DEV, MCRX_REG, reg);
reg = CONFIG_MMCONF_BASE_ADDRESS | 1;
pci_io_write_config32(IOSF_PCI_DEV, MDR_REG, reg);
reg = IOSF_OPCODE(IOSF_OP_WRITE_BUNIT) | IOSF_PORT(IOSF_PORT_BUNIT) |
IOSF_REG(BUNIT_MMCONF_REG) | IOSF_BYTE_EN;
pci_io_write_config32(IOSF_PCI_DEV, MCR_REG, reg);
}
/* The distinction between nb/sb/cpu is not applicable here so /* The distinction between nb/sb/cpu is not applicable here so
just pick the one that is called first. */ just pick the one that is called first. */
void bootblock_early_northbridge_init(void) void bootblock_early_northbridge_init(void)