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authorMartin Roth <martinroth@google.com>2017-11-12 14:54:09 -0700
committerMartin Roth <martinroth@google.com>2017-12-01 03:29:22 +0000
commit48e44eecc75c71118214a9192f347d256f98da35 (patch)
tree6ba4e1f8d8359f4d4aa75dd8be0ca43415129bb9 /src/soc/amd/stoneyridge/include
parent88a61bbd00ea2da6c0c0f40219783b207b72643e (diff)
soc/amd/stoney: clean up and update reset.c
- Move #defines to soc/northbridge.h, add other reset definitions to soc/southbridge.h. - Clean up file to use definitions instead of magic numbers. - Add do_soft_reset() BUG=b:69224851 TEST=Build gardenia; Build & boot Kahlee Change-Id: I0cc4c04b53b7fec38d45e962ff1292d8c717269c Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/22439 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/soc/amd/stoneyridge/include')
-rw-r--r--src/soc/amd/stoneyridge/include/soc/northbridge.h2
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h9
2 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/northbridge.h b/src/soc/amd/stoneyridge/include/soc/northbridge.h
index 0cf94289bb..b0bbd5497e 100644
--- a/src/soc/amd/stoneyridge/include/soc/northbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/northbridge.h
@@ -24,6 +24,8 @@
#define D18F0_NODE_ID 0x60
#define D18F0_CPU_CNT 0x62 /* BKDG defines as a field in DWORD 0x60 */
# define CPU_CNT_MASK 0x1f /* CpuCnt + 1 = no. CPUs */
+#define HT_INIT_CONTROL 0x6c
+# define HTIC_BIOSR_DETECT ((1 << 5) | (1 << 9) | (1 << 10))
/* D18F1 - Address Map Registers */
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 238feba53a..d9114728e3 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -259,6 +259,15 @@
#define FCH_MISC_REG40_OSCOUT1_EN BIT(2)
+/* IO 0xcf9 - Reset control port*/
+#define FULL_RST BIT(3)
+#define RST_CMD BIT(2)
+#define SYS_RST BIT(1)
+
+/* PMx10 - Power Reset Config */
+#define PWR_RESET_CFG 0x10
+#define TOGGLE_ALL_PWR_GOOD BIT(1)
+
static inline int sb_sata_enable(void)
{
/* True if IDE or AHCI. */