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author | Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com> | 2018-03-07 15:38:14 -0600 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2018-03-09 17:11:20 +0000 |
commit | 9858bd2e3d511ce943207b1e82a9f75853fa637d (patch) | |
tree | be6f1366273021dd99276f14bb336b56f6730b2f /src/soc/amd/stoneyridge/include | |
parent | 546923f906308a737d7797cb96f183a121ab4e10 (diff) | |
download | coreboot-9858bd2e3d511ce943207b1e82a9f75853fa637d.tar.xz |
soc/amd/stoneyridge: Add ACPI MMIO enable function
In preparation for moving AGESA calls out of bootblock:
* Add definitions for needed registers in southbridge.h
* Add function to enable AMD FCH ACPI MMIO regions 0xfed80000 to
0xfed81ffff. Will be called by a later commit.
BUG=b:65442212
BRANCH=master
TEST=abuild, build Gardenia, build boot Grunt (with other changes
to call code not committed at this time)
Change-Id: If26efa6c6f5b562ba898e7d9da4827833310dc26
Signed-off-by: Garrett Kirkendall <garrett.kirkendall@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/25025
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/stoneyridge/include')
-rw-r--r-- | src/soc/amd/stoneyridge/include/soc/southbridge.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index acdaa8a16e..88403e61ad 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -32,6 +32,8 @@ #define PSP_MAILBOX_BAR_EN 0x10 /* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */ +#define PM_ISA_CONTROL 0x04 +#define MMIO_EN BIT(1) #define PM_PCI_CTRL 0x08 #define FORCE_SLPSTATE_RETRY BIT(25) #define FORCE_STPCLK_RETRY BIT(24) @@ -349,6 +351,7 @@ void southbridge_final(void *chip_info); void southbridge_init(void *chip_info); void sb_lpc_port80(void); void sb_lpc_decode(void); +void sb_acpi_mmio_decode(void); void sb_pci_port80(void); void sb_read_mode(u32 mode); void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm); |