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AGESA,binaryPI: Remove unused s3_load/save_nvram 

This is access to BIOSRAM region in ACPIMMIO. While we use the
region, we do not use these functions.

Change-Id: I39d1ae811cfe23595587ae0fe51c6549ecbaba6c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37408
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
This commit is contained in:
Kyösti Mälkki 2019-12-02 04:55:46 +02:00
parent c487ac1a9f
commit f824378526
4 changed files with 0 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/southbridge/amd/agesa/hudson/early_setup.c
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@ -87,34 +87,4 @@ void hudson_lpc_port80(void)
pci_write_config8(dev, 0x4a, byte);
}
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;
}
#endif /* _HUDSON_EARLY_SETUP_C_ */

3
src/southbridge/amd/agesa/hudson/hudson.h
View File

@ -65,9 +65,6 @@ void hudson_lpc_port80(void);
void hudson_pci_port80(void);
void hudson_clk_output_48Mhz(void);
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
void hudson_enable(struct device *dev);
#endif /* HUDSON_H */

30
src/southbridge/amd/pi/hudson/early_setup.c
View File

@ -230,36 +230,6 @@ void lpc_wideio_16_window(uint16_t base)
lpc_wideio_window(base, 16);
}
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 hudson_clk_output_48Mhz(void)
{
u32 ctrl;

2
src/southbridge/amd/pi/hudson/hudson.h
View File

@ -180,8 +180,6 @@ void hudson_set_readspeed(u16 norm, u16 fast);
void lpc_wideio_512_window(uint16_t base);
void lpc_wideio_16_window(uint16_t base);
void hudson_tpm_decode_spi(void);
int s3_save_nvram_early(u32 dword, int size, int nvram_pos);
int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos);
void configure_hudson_uart(void);
void hudson_enable(struct device *dev);