From 7214141f5e38692f826e05a5bb10e3e46a8905af Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Tue, 28 Nov 2017 18:59:24 -0700 Subject: amd/stoneyridge: Remove unused S3 NVRAM save/restore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 The functionality will be superseded later with new general-purpose functions.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 Reviewed-on: https://review.coreboot.org/22725 Reviewed-by: Kyösti Mälkki Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) --- src/soc/amd/stoneyridge/include/soc/southbridge.h | 2 -- src/soc/amd/stoneyridge/southbridge.c | 31 ----------------------- 2 files changed, 33 deletions(-) (limited to 'src/soc/amd/stoneyridge') 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__); -- cgit v1.2.3