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sb/intel/i82801ix/early_init.c: Reorder functions 

Both i82801gx and i82801jx start with the LPC setup function. For some
reason this isn't reproducible, but it should not effect functionality.

Change-Id: I9d26a151757d60e56ed70181ff7aef48e229d322
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42634
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Angel Pons 2020-06-21 13:22:08 +02:00
parent 9f75f68978
commit 3bff419824
1 changed files with 33 additions and 33 deletions
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66
src/southbridge/intel/i82801ix/early_init.c
View File

@ -6,6 +6,39 @@
#include "i82801ix.h"
#include "chip.h"
void i82801ix_lpc_setup(void)
{
const pci_devfn_t d31f0 = PCI_DEV(0, 0x1f, 0);
const struct device *dev = pcidev_on_root(0x1f, 0);
const struct southbridge_intel_i82801ix_config *config = NULL;
/* Configure serial IRQs.*/
pci_write_config8(d31f0, D31F0_SERIRQ_CNTL, 0xd0);
/*
* Enable some common LPC IO ranges:
* - 0x2e/0x2f, 0x4e/0x4f often SuperIO
* - 0x60/0x64, 0x62/0x66 often KBC/EC
* - 0x3f0-0x3f5/0x3f7 FDD
* - 0x378-0x37f and 0x778-0x77f LPT
* - 0x2f8-0x2ff COMB
* - 0x3f8-0x3ff COMA
* - 0x208-0x20f GAMEH
* - 0x200-0x207 GAMEL
*/
pci_write_config16(d31f0, D31F0_LPC_IODEC, 0x0010);
pci_write_config16(d31f0, D31F0_LPC_EN, 0x3f0f);
/* Set up generic decode ranges */
if (!dev || !dev->chip_info)
return;
config = dev->chip_info;
pci_write_config32(d31f0, D31F0_GEN1_DEC, config->gen1_dec);
pci_write_config32(d31f0, D31F0_GEN2_DEC, config->gen2_dec);
pci_write_config32(d31f0, D31F0_GEN3_DEC, config->gen3_dec);
pci_write_config32(d31f0, D31F0_GEN4_DEC, config->gen4_dec);
}
void i82801ix_early_init(void)
{
const pci_devfn_t d31f0 = PCI_DEV(0, 0x1f, 0);
@ -50,36 +83,3 @@ void i82801ix_early_init(void)
/* TODO: Check power state bits in GEN_PMCON_2 (D31F0 0xa2)
before they get cleared. */
}
void i82801ix_lpc_setup(void)
{
const pci_devfn_t d31f0 = PCI_DEV(0, 0x1f, 0);
const struct device *dev = pcidev_on_root(0x1f, 0);
const struct southbridge_intel_i82801ix_config *config = NULL;
/* Configure serial IRQs.*/
pci_write_config8(d31f0, D31F0_SERIRQ_CNTL, 0xd0);
/*
* Enable some common LPC IO ranges:
* - 0x2e/0x2f, 0x4e/0x4f often SuperIO
* - 0x60/0x64, 0x62/0x66 often KBC/EC
* - 0x3f0-0x3f5/0x3f7 FDD
* - 0x378-0x37f and 0x778-0x77f LPT
* - 0x2f8-0x2ff COMB
* - 0x3f8-0x3ff COMA
* - 0x208-0x20f GAMEH
* - 0x200-0x207 GAMEL
*/
pci_write_config16(d31f0, D31F0_LPC_IODEC, 0x0010);
pci_write_config16(d31f0, D31F0_LPC_EN, 0x3f0f);
/* Set up generic decode ranges */
if (!dev || !dev->chip_info)
return;
config = dev->chip_info;
pci_write_config32(d31f0, D31F0_GEN1_DEC, config->gen1_dec);
pci_write_config32(d31f0, D31F0_GEN2_DEC, config->gen2_dec);
pci_write_config32(d31f0, D31F0_GEN3_DEC, config->gen3_dec);
pci_write_config32(d31f0, D31F0_GEN4_DEC, config->gen4_dec);
}