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| author | Martin Roth <martinroth@google.com> | 2015-10-27 14:10:22 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-10-29 17:05:32 +0100 |
| commit | eabce729a71dc161128882cba23af8bd00bff06d (patch) | |
| tree | 4c5d4efa1d24e7522e8cc6b12058ada2d86ede63 | |
| parent | bcaaad1c55c2f1402da1a5dda9dfe3d6b4f07b40 (diff) | |
| download | coreboot-eabce729a71dc161128882cba23af8bd00bff06d.tar.xz | |
amd/sb700: clean up recommended changes
This patch addresses changes requested to commit 85c39a4c
(southbridge/amd/sb700: Add Suspend to RAM (S3) support)
- remove unused/commented out code
- remove unnecessary guards around acpi_get_sleep_type()
Change-Id: I2878e038d2f9f8d182615e1f4a75ddce5c45d5f3
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/12206
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Tested-by: build bot (Jenkins)
| -rw-r--r-- | src/southbridge/amd/sb700/early_setup.c | 6 | ||||
| -rw-r--r-- | src/southbridge/amd/sb700/lpc.c | 2 |
2 files changed, 1 insertions, 7 deletions
diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c index 4a3a5a8140..25fb5ef0a4 100644 --- a/src/southbridge/amd/sb700/early_setup.c +++ b/src/southbridge/amd/sb700/early_setup.c @@ -621,11 +621,7 @@ static void sb700_pmio_por_init(void) byte |= 1 << 0; pmio_write(0xB2, byte); - // FIXME: Enabling this causes boot to hang while initializing processors. -// /* Enable automatic C1e state switch */ -// byte = pmio_read(0xc9); -// byte |= 0x11; -// pmio_write(0xc9, byte); + /* NOTE: Enabling automatic C1e state switch caused failures when initializing processors */ /* Enable precision HPET clock and automatic C state switch */ byte = pmio_read(0xbb); diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c index 145a01f50d..8f286d7a35 100644 --- a/src/southbridge/amd/sb700/lpc.c +++ b/src/southbridge/amd/sb700/lpc.c @@ -87,13 +87,11 @@ static void lpc_init(device_t dev) cmos_check_update_date(); } -#if (!IS_ENABLED(CONFIG_EARLY_CBMEM_INIT)) int acpi_get_sleep_type(void) { u16 tmp = inw(ACPI_PM1_CNT_BLK); return ((tmp & (7 << 10)) >> 10); } -#endif #if IS_ENABLED(CONFIG_LATE_CBMEM_INIT) void backup_top_of_ram(uint64_t ramtop) |