diff mbox

[v2,2/2] x86: Fix Apollo Lake Watchdog address in PMC driver

Message ID 1466123817-50679-3-git-send-email-jonathan.yong@intel.com (mailing list archive)
State Deferred, archived
Headers show

Commit Message

Yong, Jonathan June 17, 2016, 12:36 a.m. UTC 
The TCO I/O base is 40h rather than the usual 30h, and the re_reboot
bit is at ACPIBASE+8.

Signed-off-by: Yong, Jonathan <jonathan.yong@intel.com>
---
 drivers/platform/x86/intel_pmc_ipc.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index 6f497e8..b86e1bc 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -85,7 +85,7 @@ 
  * platform device and to export resources for those functions.
  */
 #define TCO_DEVICE_NAME			"iTCO_wdt"
-#define SMI_EN_OFFSET			0x30
+#define SMI_EN_OFFSET			0x40
 #define SMI_EN_SIZE			4
 #define TCO_BASE_OFFSET			0x60
 #define TCO_REGS_SIZE			16
@@ -94,6 +94,8 @@ 
 #define TELEM_SSRAM_SIZE		240
 #define TELEM_PMC_SSRAM_OFFSET		0x1B00
 #define TELEM_PUNIT_SSRAM_OFFSET	0x1A00
+#define TCO_PMC_OFFSET			0x8
+#define TCO_PMC_SIZE			0x4
 
 static const int iTCO_version = 3;
 
@@ -502,7 +504,7 @@  static struct resource tco_res[] = {
 
 static struct itco_wdt_platform_data tco_info = {
 	.name = "Apollo Lake SoC",
-	.version = 3,
+	.version = 5,
 };
 
 #define TELEMETRY_RESOURCE_PUNIT_SSRAM	0
@@ -572,8 +574,8 @@  static int ipc_create_tco_device(void)
 	res->end = res->start + SMI_EN_SIZE - 1;
 
 	res = tco_res + TCO_RESOURCE_GCR_MEM;
-	res->start = ipcdev.gcr_base;
-	res->end = res->start + ipcdev.gcr_size - 1;
+	res->start = ipcdev.gcr_base + TCO_PMC_OFFSET;
+	res->end = res->start + TCO_PMC_SIZE - 1;
 
 	ret = platform_device_add_resources(pdev, tco_res, ARRAY_SIZE(tco_res));
 	if (ret) {