diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2020-12-09 15:47:59 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-12-10 16:00:55 +0000 |
| commit | 3fe1ad1f26314e9926037e7b0025b65582a34a75 (patch) | |
| tree | 5d678b001514a79e9d3eaea5668989a449b88136 /src/soc/amd | |
| parent | 244cf7d3a6d8db2a2ea5541815a0bd4e564c8195 (diff) | |
| download | coreboot-3fe1ad1f26314e9926037e7b0025b65582a34a75.tar.xz | |
soc/amd/stoneyridge/reset: use port and bit defines from cf9_reset.h
The register name and the name of one bit are slightly different, but
have the same functionality.
Change-Id: Ie49975bb43868cbb2dc986e66dc5b7291e70222f
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48507
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/iomap.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/southbridge.h | 5 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/reset.c | 5 |
3 files changed, 3 insertions, 8 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/iomap.h b/src/soc/amd/stoneyridge/include/soc/iomap.h index f39200f0fe..350618fc5c 100644 --- a/src/soc/amd/stoneyridge/include/soc/iomap.h +++ b/src/soc/amd/stoneyridge/include/soc/iomap.h @@ -44,6 +44,5 @@ #define BIOSRAM_DATA 0xcd5 #define AB_INDX 0xcd8 #define AB_DATA (AB_INDX+4) -#define SYS_RESET 0xcf9 #endif /* AMD_STONEYRIDGE_IOMAP_H */ diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index c627f7ec7c..f963fdfe84 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -207,11 +207,6 @@ void soc_enable_psp_early(void); #define MSR_CU_CBBCFG 0xc00110a2 /* PSP Pvt Blk Base Addr */ #define BAR3HIDE BIT(12) /* Bit to hide BAR3 addr */ -/* IO 0xcf9 - Reset control port*/ -#define FULL_RST BIT(3) -#define RST_CMD BIT(2) -#define SYS_RST BIT(1) - typedef struct aoac_devs { unsigned int :5; unsigned int ic0e:1; /* 5: I2C0 */ diff --git a/src/soc/amd/stoneyridge/reset.c b/src/soc/amd/stoneyridge/reset.c index 88050a6f1f..d609205028 100644 --- a/src/soc/amd/stoneyridge/reset.c +++ b/src/soc/amd/stoneyridge/reset.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <arch/io.h> +#include <cf9_reset.h> #include <reset.h> #include <soc/northbridge.h> #include <soc/pci_devs.h> @@ -40,7 +41,7 @@ void do_cold_reset(void) /* De-assert and then assert all PwrGood signals on CF9 reset. */ pm_write16(PWR_RESET_CFG, pm_read16(PWR_RESET_CFG) | TOGGLE_ALL_PWR_GOOD); - outb(RST_CMD | SYS_RST, SYS_RESET); + outb(RST_CPU | SYS_RST, RST_CNT); } void do_warm_reset(void) @@ -49,7 +50,7 @@ void do_warm_reset(void) clear_bios_reset(); /* Assert reset signals only. */ - outb(RST_CMD | SYS_RST, SYS_RESET); + outb(RST_CPU | SYS_RST, RST_CNT); } void do_board_reset(void) |