aboutsummaryrefslogtreecommitdiff
path: root/src/soc/amd/cezanne/include
diff options
context:
space:
mode:
authorFelix Held <felix-coreboot@felixheld.de>2020-12-08 23:18:19 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-01-14 15:42:34 +0000
commit62ef88f3e902c92ca9e0c20bd6abf094468eafed (patch)
tree98c8fa22e9094396724f16fe92dfc2589180a848 /src/soc/amd/cezanne/include
parent35e1298cb51ec91116d2d49f1a905b2ddb7b72cc (diff)
soc/amd/cezanne: add AOAC support
Change-Id: I9d7574b60640eaf9a47a797e823324edeaf1e770 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48609 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/soc/amd/cezanne/include')
-rw-r--r--src/soc/amd/cezanne/include/soc/southbridge.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/include/soc/southbridge.h b/src/soc/amd/cezanne/include/soc/southbridge.h
index 7fb61b67e2..2a294e96ef 100644
--- a/src/soc/amd/cezanne/include/soc/southbridge.h
+++ b/src/soc/amd/cezanne/include/soc/southbridge.h
@@ -12,9 +12,26 @@
#define FCH_LEGACY_UART_DECODE (ALINK_AHB_ADDRESS + 0x20) /* 0xfedc0020 */
+/* FCH AOAC device offsets for AOAC_DEV_D3_CTL/AOAC_DEV_D3_STATE */
+#define FCH_AOAC_DEV_CLK_GEN 0
+#define FCH_AOAC_DEV_I2C0 5
+#define FCH_AOAC_DEV_I2C1 6
+#define FCH_AOAC_DEV_I2C2 7
+#define FCH_AOAC_DEV_I2C3 8
+#define FCH_AOAC_DEV_I2C4 9
+#define FCH_AOAC_DEV_I2C5 10
+#define FCH_AOAC_DEV_UART0 11
+#define FCH_AOAC_DEV_UART1 12
+#define FCH_AOAC_DEV_UART2 16
+#define FCH_AOAC_DEV_AMBA 17
+#define FCH_AOAC_DEV_UART3 26
+#define FCH_AOAC_DEV_ESPI 27
+
/* IO 0xf0 NCP Error */
#define NCP_WARM_BOOT (1 << 7) /* Write-once */
+void enable_aoac_devices(void);
+void wait_for_aoac_enabled(unsigned int dev);
void fch_pre_init(void);
void fch_early_init(void);