mb/*/*: use ACPIMMIO common block wherever possible

TEST=boot PC Engines apu2 and launch Debian Linux

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I648167ec94367c9494c4253bec21dab20ad7b615
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37401
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Michał Żygowski
2019-12-01 17:42:04 +01:00
committed by Kyösti Mälkki
parent cbbfb702f6
commit af258cc179
37 changed files with 663 additions and 746 deletions

View File

@@ -16,6 +16,7 @@
*/
#include <stdint.h>
#include <amdblocks/acpimmio.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pci_ops.h>
@@ -32,13 +33,11 @@
static void sbxxx_enable_48mhzout(void)
{
/* most likely programming to 48MHz out signal */
/* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */
u32 reg32;
reg32 = misc_read32(0x28);
reg32 &= 0xfff8ffff;
misc_write32(0x28, reg32);
/* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */
reg32 = misc_read32(0x40);
reg32 &= 0xffffbffb;
misc_write32(0x40, reg32);
@@ -49,8 +48,7 @@ void board_BeforeAgesa(struct sysinfo *cb)
u8 byte;
/* Enable the AcpiMmio space */
outb(0x24, 0xcd6);
outb(0x1, 0xcd7);
pm_io_write8(0x24, 1);
/* Set LPC decode enables. */
pci_devfn_t dev = PCI_DEV(0, 0x14, 3);

View File

@@ -61,20 +61,14 @@ static void ite_gpio_conf(pnp_devfn_t dev)
void bootblock_mainboard_early_init(void)
{
u32 reg32;
/* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */
pm_write8(0xea, 0x1);
/* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */
reg32 = misc_read32(0x28);
reg32 &= 0xfff8ffff;
misc_write32(0x28, reg32);
misc_write32(0x28, misc_read32(0x28) & 0xfff8ffff);
/* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */
reg32 = misc_read32(0x40);
reg32 &= 0xffffbffb;
misc_write32(0x49, reg32);
misc_write32(0x40, misc_read32(0x40) & 0xffffbffb);
/* Configure SIO as made under vendor BIOS */
ite_evc_conf(ENVC_DEV);