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authorMarshall Dawson <marshalldawson3rd@gmail.com>2017-11-28 18:59:24 -0700
committerMartin Roth <martinroth@google.com>2018-01-19 19:49:40 +0000
commit7214141f5e38692f826e05a5bb10e3e46a8905af (patch)
tree5c58a84ff8aef1034eb38ea6ce56355d29fcc3e3
parenta89d19a9800a968c0fe4f3eb4218b9babeefb457 (diff)
downloadcoreboot-7214141f5e38692f826e05a5bb10e3e46a8905af.tar.xz
amd/stoneyridge: Remove unused S3 NVRAM save/restore
Remove the BiosRam read and write functions that were brought over from the hudson source. The functionality will be superseded later with new general-purpose functions. Change-Id: Ib80c66b838fdbdd388a392b4fedaac36bf0bbb0c Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/22725 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h2
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c31
2 files changed, 0 insertions, 33 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 9f91b505c7..675e071ba9 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -343,8 +343,6 @@ void xhci_pm_write16(uint8_t reg, uint16_t value);
uint16_t xhci_pm_read16(uint8_t reg);
void xhci_pm_write32(uint8_t reg, uint32_t value);
uint32_t xhci_pm_read32(uint8_t reg);
-int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
-int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
void bootblock_fch_early_init(void);
/**
* @brief Find the size of a particular wide IO
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 2dd0251503..863a4ef01e 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -451,37 +451,6 @@ void bootblock_fch_early_init(void)
sb_lpc_decode();
}
-int s3_save_nvram_early(u32 dword, int size, int nvram_pos)
-{
- int i;
- printk(BIOS_DEBUG, "Writing %x of size %d to nvram pos: %d\n",
- dword, size, nvram_pos);
-
- for (i = 0; i < size; i++) {
- outb(nvram_pos, BIOSRAM_INDEX);
- outb((dword >> (8 * i)) & 0xff, BIOSRAM_DATA);
- nvram_pos++;
- }
-
- return nvram_pos;
-}
-
-int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos)
-{
- u32 data = *old_dword;
- int i;
- for (i = 0; i < size; i++) {
- outb(nvram_pos, BIOSRAM_INDEX);
- data &= ~(0xff << (i * 8));
- data |= inb(BIOSRAM_DATA) << (i * 8);
- nvram_pos++;
- }
- *old_dword = data;
- printk(BIOS_DEBUG, "Loading %x of size %d to nvram pos:%d\n",
- *old_dword, size, nvram_pos-size);
- return nvram_pos;
-}
-
void sb_enable(device_t dev)
{
printk(BIOS_DEBUG, "%s\n", __func__);