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-rw-r--r--src/soc/amd/common/block/acpimmio/mmio_util.c15
-rw-r--r--src/soc/amd/common/block/include/amdblocks/acpimmio.h3
-rw-r--r--src/soc/amd/picasso/psp_verstage/fch.c5
-rw-r--r--src/soc/amd/picasso/psp_verstage/psp_verstage.c3
-rw-r--r--src/soc/amd/picasso/psp_verstage/psp_verstage.h1
-rw-r--r--src/soc/amd/picasso/southbridge.c18
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c18
7 files changed, 24 insertions, 39 deletions
diff --git a/src/soc/amd/common/block/acpimmio/mmio_util.c b/src/soc/amd/common/block/acpimmio/mmio_util.c
index 508467297c..6231d49e12 100644
--- a/src/soc/amd/common/block/acpimmio/mmio_util.c
+++ b/src/soc/amd/common/block/acpimmio/mmio_util.c
@@ -58,6 +58,21 @@ void enable_acpimmio_decode_pm04(void)
pm_io_write32(ACPIMMIO_DECODE_REGISTER_04, dw);
}
+void fch_enable_cf9_io(void)
+{
+ pm_write32(PM_DECODE_EN, pm_read32(PM_DECODE_EN) | CF9_IO_EN);
+}
+
+void fch_enable_legacy_io(void)
+{
+ pm_write32(PM_DECODE_EN, pm_read32(PM_DECODE_EN) | LEGACY_IO_EN);
+}
+
+void fch_io_enable_legacy_io(void)
+{
+ pm_io_write32(PM_DECODE_EN, pm_io_read32(PM_DECODE_EN) | LEGACY_IO_EN);
+}
+
/* PM registers are accessed a byte at a time via CD6/CD7 */
uint8_t pm_io_read8(uint8_t reg)
{
diff --git a/src/soc/amd/common/block/include/amdblocks/acpimmio.h b/src/soc/amd/common/block/include/amdblocks/acpimmio.h
index 865ad48a9b..0e42ee60c3 100644
--- a/src/soc/amd/common/block/include/amdblocks/acpimmio.h
+++ b/src/soc/amd/common/block/include/amdblocks/acpimmio.h
@@ -73,6 +73,9 @@ void enable_acpimmio_decode_pm24(void);
/* For newer integrated FCHs */
void enable_acpimmio_decode_pm04(void);
+void fch_enable_cf9_io(void);
+void fch_enable_legacy_io(void);
+void fch_io_enable_legacy_io(void);
/* Access PM registers using IO cycles */
uint8_t pm_io_read8(uint8_t reg);
diff --git a/src/soc/amd/picasso/psp_verstage/fch.c b/src/soc/amd/picasso/psp_verstage/fch.c
index b813770b4a..e6c70f62ee 100644
--- a/src/soc/amd/picasso/psp_verstage/fch.c
+++ b/src/soc/amd/picasso/psp_verstage/fch.c
@@ -102,11 +102,6 @@ uintptr_t *map_spi_rom(void)
return addr;
}
-void sb_enable_legacy_io(void)
-{
- pm_io_write32(PM_DECODE_EN, pm_io_read32(PM_DECODE_EN) | LEGACY_IO_EN);
-}
-
static uint32_t map_fch_devices(void)
{
void *bar;
diff --git a/src/soc/amd/picasso/psp_verstage/psp_verstage.c b/src/soc/amd/picasso/psp_verstage/psp_verstage.c
index f367dce6fd..8ef2dcde34 100644
--- a/src/soc/amd/picasso/psp_verstage/psp_verstage.c
+++ b/src/soc/amd/picasso/psp_verstage/psp_verstage.c
@@ -2,6 +2,7 @@
#include "psp_verstage.h"
+#include <amdblocks/acpimmio.h>
#include <bl_uapp/bl_syscall_public.h>
#include <boot_device.h>
#include <cbfs.h>
@@ -237,7 +238,7 @@ void Main(void)
verstage_mainboard_early_init();
svc_write_postcode(POSTCODE_LATE_INIT);
- sb_enable_legacy_io();
+ fch_io_enable_legacy_io();
verstage_soc_init();
verstage_mainboard_init();
diff --git a/src/soc/amd/picasso/psp_verstage/psp_verstage.h b/src/soc/amd/picasso/psp_verstage/psp_verstage.h
index ef5c452500..4f85d7caa1 100644
--- a/src/soc/amd/picasso/psp_verstage/psp_verstage.h
+++ b/src/soc/amd/picasso/psp_verstage/psp_verstage.h
@@ -55,6 +55,5 @@ uint32_t unmap_fch_devices(void);
uint32_t verstage_soc_early_init(void);
void verstage_soc_init(void);
uintptr_t *map_spi_rom(void);
-void sb_enable_legacy_io(void);
#endif /* PSP_VERSTAGE_H */
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index bc801a34b4..3110deaa02 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -91,20 +91,6 @@ const struct irq_idx_name *sb_get_apic_reg_association(size_t *size)
return irq_association;
}
-static void sb_enable_cf9_io(void)
-{
- uint32_t reg = pm_read32(PM_DECODE_EN);
-
- pm_write32(PM_DECODE_EN, reg | CF9_IO_EN);
-}
-
-static void sb_enable_legacy_io(void)
-{
- uint32_t reg = pm_read32(PM_DECODE_EN);
-
- pm_write32(PM_DECODE_EN, reg | LEGACY_IO_EN);
-}
-
void sb_clk_output_48Mhz(void)
{
u32 ctrl;
@@ -131,8 +117,8 @@ void fch_pre_init(void)
fch_spi_early_init();
enable_acpimmio_decode_pm04();
fch_smbus_init();
- sb_enable_cf9_io();
- sb_enable_legacy_io();
+ fch_enable_cf9_io();
+ fch_enable_legacy_io();
enable_aoac_devices();
sb_reset_i2c_slaves();
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 881570241a..ba23e90b58 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -200,20 +200,6 @@ static void sb_lpc_decode(void)
lpc_enable_decode(tmp);
}
-static void sb_enable_cf9_io(void)
-{
- uint32_t reg = pm_read32(PM_DECODE_EN);
-
- pm_write32(PM_DECODE_EN, reg | CF9_IO_EN);
-}
-
-static void sb_enable_legacy_io(void)
-{
- uint32_t reg = pm_read32(PM_DECODE_EN);
-
- pm_write32(PM_DECODE_EN, reg | LEGACY_IO_EN);
-}
-
void sb_clk_output_48Mhz(u32 osc)
{
u32 ctrl;
@@ -347,14 +333,14 @@ void bootblock_fch_early_init(void)
sb_disable_4dw_burst(); /* Must be disabled on CZ(ST) */
enable_acpimmio_decode_pm04();
fch_smbus_init();
- sb_enable_cf9_io();
+ fch_enable_cf9_io();
setup_spread_spectrum(&reboot);
setup_misc(&reboot);
if (reboot)
warm_reset();
- sb_enable_legacy_io();
+ fch_enable_legacy_io();
enable_aoac_devices();
}