diff options
| author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2019-06-25 16:06:12 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-08-09 20:20:31 +0000 |
| commit | c17cc63e481af7f981abbb9e2383b8447a2224d3 (patch) | |
| tree | 5a498a95fcc6e57039bdd28444b785d6a66f5770 /src/soc/amd/picasso/include | |
| parent | 48c5d29cdeaa0cafccf511d7699f2eef1209122a (diff) | |
src/amd/picasso: Update reset code
Remove the scratch register indicators. Per AMD, AGESA no longer
uses these. Use a new IO register to determine whether a warm
reset should occur.
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I0ff7935004b3d1ac5204d3ef575cfa98116a57fa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33989
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/picasso/include')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/iomap.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/southbridge.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/include/soc/iomap.h b/src/soc/amd/picasso/include/soc/iomap.h index 1d89fd7ec0..2870103e93 100644 --- a/src/soc/amd/picasso/include/soc/iomap.h +++ b/src/soc/amd/picasso/include/soc/iomap.h @@ -69,6 +69,7 @@ #define ACPI_GPE0_STS (ACPI_GPE0_BLK + 0x00) /* 4 bytes */ #define ACPI_GPE0_EN (ACPI_GPE0_BLK + 0x04) /* 4 bytes */ #define ACPI_PM_TMR_BLK (PICASSO_ACPI_IO_BASE + 0x18) /* 4 bytes */ +#define NCP_ERR 0xf0 #define SMB_BASE_ADDR 0xb00 #define PM2_INDEX 0xcd0 #define PM2_DATA 0xcd1 diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h index 6fc37f009a..36880a14a3 100644 --- a/src/soc/amd/picasso/include/soc/southbridge.h +++ b/src/soc/amd/picasso/include/soc/southbridge.h @@ -279,6 +279,9 @@ #define RST_CMD BIT(2) #define SYS_RST BIT(1) +/* IO 0xf0 NCP Error */ +#define NCP_WARM_BOOT BIT(7) /* Write-once */ + struct picasso_aoac { int enable; int status; |