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authorFelix Held <felix-coreboot@felixheld.de>2020-12-07 23:28:29 +0100
committerFelix Held <felix-coreboot@felixheld.de>2020-12-09 02:10:12 +0000
commit6b519b230e3f7d33a243b10971daff8f7228353e (patch)
treec255a05ec2b75bdcebb1bc02b1bde15a2e04fde7 /src
parenteb04fcbd150ce4a46239bec13f9001b836edaa0b (diff)
soc/amd: factor out PM_DECODE_EN register definitions
Change-Id: I005709a8780725339e7c08fbfff94e89c8ef26da Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48433 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/common/block/include/amdblocks/acpimmio.h11
-rw-r--r--src/soc/amd/picasso/include/soc/southbridge.h5
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h5
3 files changed, 11 insertions, 10 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/acpimmio.h b/src/soc/amd/common/block/include/amdblocks/acpimmio.h
index 62f7190606..3887f73cf7 100644
--- a/src/soc/amd/common/block/include/amdblocks/acpimmio.h
+++ b/src/soc/amd/common/block/include/amdblocks/acpimmio.h
@@ -11,6 +11,17 @@
#define PM_DATA 0xcd7
/*
+ * Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7. Valid for Mullins and
+ * newer SoCs, but not for the generations with separate FCH or Kabini.
+ */
+#define PM_DECODE_EN 0x00
+#define SMBUS_ASF_IO_EN (1 << 4)
+#define CF9_IO_EN (1 << 1)
+#define LEGACY_IO_EN (1 << 0)
+
+#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN */
+
+/*
* Earlier devices enable the ACPIMMIO bank decodes in PMx24. All discrete FCHs
* and the Kabini SoC fall into this category. Kabini's successor, Mullins, uses
* this newer method of enable in PMx04.
diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h
index c0a5057e2c..13ef53fc56 100644
--- a/src/soc/amd/picasso/include/soc/southbridge.h
+++ b/src/soc/amd/picasso/include/soc/southbridge.h
@@ -22,11 +22,6 @@
#define SMB_UART_1_8M_SHIFT 28
/* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */
-#define PM_DECODE_EN 0x00
-#define SMBUS_ASF_IO_EN BIT(4)
-#define CF9_IO_EN BIT(1)
-#define LEGACY_IO_EN BIT(0)
-#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN in PPR */
#define PM_PCI_CTRL 0x08
#define FORCE_SLPSTATE_RETRY BIT(25)
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 78fe583eef..a4f43ec112 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -15,15 +15,10 @@
*/
/* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */
-#define PM_DECODE_EN 0x00
-#define CF9_IO_EN BIT(1)
-#define LEGACY_IO_EN BIT(0)
#define PM_PCI_CTRL 0x08
#define FORCE_SLPSTATE_RETRY BIT(25)
#define FORCE_STPCLK_RETRY BIT(24)
-#define SMB_ASF_IO_BASE 0x01 /* part of PM_DECODE_EN */
-
#define PWR_RESET_CFG 0x10
#define TOGGLE_ALL_PWR_GOOD BIT(1)