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authorMichał Żygowski <michal.zygowski@3mdeb.com>2019-12-01 17:42:04 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2020-01-12 19:28:33 +0000
commitaf258cc1791b5c46fcb13d41128cc99043a435be (patch)
tree3c143244682d60fed4172086832ae9e4ad66fd76 /src/mainboard/biostar
parentcbbfb702f693c1bbaf83a9d3d8a3c0caabda1814 (diff)
downloadcoreboot-af258cc1791b5c46fcb13d41128cc99043a435be.tar.xz
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>
Diffstat (limited to 'src/mainboard/biostar')
-rw-r--r--src/mainboard/biostar/a68n_5200/romstage.c6
-rw-r--r--src/mainboard/biostar/am1ml/bootblock.c10
2 files changed, 4 insertions, 12 deletions
diff --git a/src/mainboard/biostar/a68n_5200/romstage.c b/src/mainboard/biostar/a68n_5200/romstage.c
index 09098f7d8b..5e0cd7c83d 100644
--- a/src/mainboard/biostar/a68n_5200/romstage.c
+++ b/src/mainboard/biostar/a68n_5200/romstage.c
@@ -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);
diff --git a/src/mainboard/biostar/am1ml/bootblock.c b/src/mainboard/biostar/am1ml/bootblock.c
index 771745e9bd..3eceaa782d 100644
--- a/src/mainboard/biostar/am1ml/bootblock.c
+++ b/src/mainboard/biostar/am1ml/bootblock.c
@@ -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);