summaryrefslogtreecommitdiff
path: root/src/soc
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/amd/common/block/acpimmio/biosram.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/soc/amd/common/block/acpimmio/biosram.c b/src/soc/amd/common/block/acpimmio/biosram.c
index 814fdf3b00..1b1fcadee3 100644
--- a/src/soc/amd/common/block/acpimmio/biosram.c
+++ b/src/soc/amd/common/block/acpimmio/biosram.c
@@ -38,12 +38,6 @@ static uint16_t biosram_read16(uint8_t reg) /* Must be 1 byte at a time */
return (biosram_read8(reg + sizeof(uint8_t)) << 8 | biosram_read8(reg));
}
-static uint32_t biosram_read32(uint8_t reg)
-{
- uint32_t value = biosram_read16(reg + sizeof(uint16_t)) << 16;
- return value | biosram_read16(reg);
-}
-
static void biosram_write16(uint8_t reg, uint16_t value)
{
biosram_write8(reg, value & 0xff);
@@ -51,6 +45,12 @@ static void biosram_write16(uint8_t reg, uint16_t value)
biosram_write8(reg + sizeof(uint8_t), value & 0xff);
}
+static uint32_t biosram_read32(uint8_t reg)
+{
+ uint32_t value = biosram_read16(reg + sizeof(uint16_t)) << 16;
+ return value | biosram_read16(reg);
+}
+
static void biosram_write32(uint8_t reg, uint32_t value)
{
biosram_write16(reg, value & 0xffff);
@@ -58,7 +58,6 @@ static void biosram_write32(uint8_t reg, uint32_t value)
biosram_write16(reg + sizeof(uint16_t), value & 0xffff);
}
-
/* Access to BIOSRAM is only allowed through the abstractions below. */
void *get_ap_entry_ptr(void)
@@ -71,7 +70,6 @@ void set_ap_entry_ptr(void *entry)
biosram_write32(BIOSRAM_AP_ENTRY, (uintptr_t)entry);
}
-
void backup_top_of_low_cacheable(uintptr_t ramtop)
{
biosram_write32(BIOSRAM_CBMEM_TOP, ramtop);