mb/*/*(ich7/x4x): Use common early southbridge init

One functional change is that southbridge GPIO init is moved
after console init.

Change-Id: I53e6f177aadcdaa8c45593e0a8098e8d3c400d27
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36757
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2019-11-11 20:18:24 +01:00 committed by Patrick Georgi
parent aa990e9289
commit 2452afbe04
7 changed files with 8 additions and 104 deletions

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@ -20,7 +20,6 @@
#include <console/console.h>
#include <arch/romstage.h>
#include <northbridge/intel/x4x/x4x.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <superio/nuvoton/common/nuvoton.h>
@ -35,12 +34,6 @@
static void mb_lpc_setup(void)
{
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(LPC_DEV, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Set GPIOs on superio, enable UART */
if (CONFIG(SUPERIO_NUVOTON_NCT6776)) {
nuvoton_pnp_enter_conf_state(SERIAL_DEV_R2);
@ -58,12 +51,6 @@ static void mb_lpc_setup(void)
/* IRQ routing */
RCBA16(D31IR) = 0x0132;
RCBA16(D29IR) = 0x0237;
/* Enable IOAPIC */
RCBA8(OIC) = 0x03;
RCBA8(OIC);
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
@ -81,6 +68,7 @@ void mainboard_romstage_entry(void)
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -23,7 +23,6 @@
#include <cpu/intel/speedstep.h>
#include <cpu/x86/msr.h>
#include <northbridge/intel/x4x/x4x.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <superio/winbond/common/winbond.h>
@ -128,21 +127,6 @@ static int setup_sio_gpio(void)
return need_reset;
}
static void mb_lpc_setup(void)
{
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(LPC_DEV, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Enable IOAPIC */
RCBA8(0x31ff) = 0x03;
RCBA8(0x31ff);
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
{
// ch0 ch1
@ -152,13 +136,13 @@ void mainboard_romstage_entry(void)
/* Set southbridge and Super I/O GPIOs. */
i82801gx_lpc_setup();
mb_lpc_setup();
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -20,7 +20,6 @@
#include <arch/romstage.h>
#include <device/pci_ops.h>
#include <northbridge/intel/x4x/x4x.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <superio/ite/common/ite.h>
@ -32,12 +31,6 @@
static void mb_lpc_setup(void)
{
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(LPC_DEV, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Set up GPIOs on Super I/O. */
ite_reg_write(GPIO_DEV, 0x25, 0x01);
ite_reg_write(GPIO_DEV, 0x26, 0x04);
@ -61,13 +54,7 @@ static void mb_lpc_setup(void)
RCBA16(D30IR) = 0x3241;
RCBA16(D29IR) = 0x0237;
/* Enable IOAPIC. */
RCBA8(OIC) = 0x03;
RCBA8(OIC);
RCBA32(FD) |= FD_INTLAN;
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
@ -92,6 +79,7 @@ void mainboard_romstage_entry(void)
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -19,7 +19,6 @@
#include <device/pci_ops.h>
#include <console/console.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <northbridge/intel/x4x/x4x.h>
#include <arch/romstage.h>
@ -35,19 +34,12 @@
* We should use standard gpio.h eventually
*/
static void mb_gpio_init(void)
static void mb_lpc_init(void)
{
pci_devfn_t dev;
/* Southbridge GPIOs. */
dev = PCI_DEV(0x0, 0x1f, 0x0);
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(dev, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(dev, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Set default GPIOs on superio */
ite_reg_write(GPIO_DEV, 0x25, 0x00);
ite_reg_write(GPIO_DEV, 0x26, 0xc7);
@ -90,12 +82,6 @@ static void mb_gpio_init(void)
RCBA32(D31IR) = 0x00410032;
RCBA32(D29IR) = 0x32100237;
RCBA32(D27IR) = 0x00000000;
/* Enable IOAPIC */
RCBA8(OIC) = 0x03;
RCBA8(OIC);
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
@ -107,7 +93,7 @@ void mainboard_romstage_entry(void)
/* Set southbridge and Super I/O GPIOs. */
i82801gx_lpc_setup();
mb_gpio_init();
mb_lpc_init();
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
/* Disable SIO reboot */
@ -117,6 +103,7 @@ void mainboard_romstage_entry(void)
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -20,7 +20,6 @@
#include <console/console.h>
#include <arch/romstage.h>
#include <northbridge/intel/x4x/x4x.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <superio/winbond/common/winbond.h>
@ -31,12 +30,6 @@
static void mb_lpc_setup(void)
{
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(LPC_DEV, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Set GPIOs on superio, enable UART */
pnp_enter_ext_func_mode(SERIAL_DEV);
pnp_set_logical_device(SERIAL_DEV);
@ -48,12 +41,6 @@ static void mb_lpc_setup(void)
/* IRQ routing */
RCBA16(D31IR) = 0x0132;
RCBA16(D29IR) = 0x0237;
/* Enable IOAPIC */
RCBA8(0x31ff) = 0x03;
RCBA8(0x31ff);
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
@ -72,6 +59,7 @@ void mainboard_romstage_entry(void)
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -17,7 +17,6 @@
#include <console/console.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/common/pmclib.h>
#include <northbridge/intel/x4x/x4x.h>
#include <arch/romstage.h>
@ -27,21 +26,6 @@
#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
#define LPC_DEV PCI_DEV(0, 0x1f, 0)
static void mb_lpc_setup(void)
{
/* Set the value for GPIO base address register and enable GPIO. */
pci_write_config32(LPC_DEV, GPIO_BASE, (DEFAULT_GPIOBASE | 1));
pci_write_config8(LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
/* Enable IOAPIC */
RCBA8(0x31ff) = 0x03;
RCBA8(0x31ff);
ich7_setup_cir();
}
void mainboard_romstage_entry(void)
{
// ch0 ch1
@ -51,13 +35,13 @@ void mainboard_romstage_entry(void)
/* Set southbridge and Super I/O GPIOs. */
i82801gx_lpc_setup();
mb_lpc_setup();
smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
enable_smbus();
i82801gx_early_init();
x4x_early_init();
s3_resume = southbridge_detect_s3_resume();

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@ -41,12 +41,6 @@ void x4x_early_init(void)
/* Setup EPBAR. */
pci_write_config32(d0f0, D0F0_EPBAR_LO, DEFAULT_EPBAR | 1);
/* Setup PMBASE */
if (!CONFIG(SOUTHBRIDGE_INTEL_I82801JX)) {
pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1);
pci_write_config8(PCI_DEV(0, 0x1f, 0), ACPI_CNTL, 0x80);
}
/* Setup HECIBAR */
pci_write_config32(PCI_DEV(0, 3, 0), 0x10, DEFAULT_HECIBAR);
@ -59,15 +53,6 @@ void x4x_early_init(void)
pci_write_config8(d0f0, D0F0_PAM(5), 0x33);
pci_write_config8(d0f0, D0F0_PAM(6), 0x33);
if (!CONFIG(SOUTHBRIDGE_INTEL_I82801JX)) {
printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
RCBA32(GCS) = RCBA32(GCS) | (1 << 5); /* No reset */
outw(1 << 11, DEFAULT_PMBASE + 0x60 + 0x08); /* halt timer */
outw(1 << 3, DEFAULT_PMBASE + 0x60 + 0x04); /* clear timeout */
outw(1 << 1, DEFAULT_PMBASE + 0x60 + 0x06); /* clear 2nd timeout */
printk(BIOS_DEBUG, " done.\n");
}
if (!(pci_read_config32(d0f0, D0F0_CAPID0 + 4) & (1 << (46 - 32)))) {
/* Enable internal GFX */
pci_write_config32(d0f0, D0F0_DEVEN, BOARD_DEVEN);