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[U-Boot,4/9] ARM: rmobile: Remove Watchdog and CPG settings on Gen3

Message ID 20181018183753.15970-4-marek.vasut+renesas@gmail.com
State Accepted
Commit 1c1fd9f9689b6a963cb959d95cb884dd783af823
Delegated to: Marek Vasut
Headers show
Series [U-Boot,1/9] ARM: rmobile: Fix CPGWPR Address define and Settings on Gen3 | expand

Commit Message

Marek Vasut Oct. 18, 2018, 6:37 p.m. UTC 
From: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>

This code is unnecessary, because these registers are set by the
initial program loader (IPL).

Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
---
 board/renesas/draak/draak.c           | 13 -------------
 board/renesas/salvator-x/salvator-x.c | 13 -------------
 board/renesas/ulcb/ulcb.c             | 13 -------------
 3 files changed, 39 deletions(-)
diff mbox series

Patch

diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index f9ae74a39d..71fd5001c4 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -26,21 +26,8 @@ 
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define CPGWPCR	0xE6150904
-#define CPGWPR  0xE6150900
-
-#define CLK2MHZ(clk)	(clk / 1000 / 1000)
 void s_init(void)
 {
-	struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
-	struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
-
-	/* Watchdog init */
-	writel(0xA5A5A500, &rwdt->rwtcsra);
-	writel(0xA5A5A500, &swdt->swtcsra);
-
-	writel(0x5A5AFFFF, CPGWPR);
-	writel(0xA5A50000, CPGWPCR);
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index cb5228a0bd..296aa90a12 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -27,21 +27,8 @@ 
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define CPGWPCR	0xE6150904
-#define CPGWPR  0xE6150900
-
-#define CLK2MHZ(clk)	(clk / 1000 / 1000)
 void s_init(void)
 {
-	struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
-	struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
-
-	/* Watchdog init */
-	writel(0xA5A5A500, &rwdt->rwtcsra);
-	writel(0xA5A5A500, &swdt->swtcsra);
-
-	writel(0x5A5AFFFF, CPGWPR);
-	writel(0xA5A50000, CPGWPCR);
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index fca6eae1fb..a7ca274f34 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -26,21 +26,8 @@ 
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define CPGWPCR	0xE6150904
-#define CPGWPR  0xE6150900
-
-#define CLK2MHZ(clk)	(clk / 1000 / 1000)
 void s_init(void)
 {
-	struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
-	struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
-
-	/* Watchdog init */
-	writel(0xA5A5A500, &rwdt->rwtcsra);
-	writel(0xA5A5A500, &swdt->swtcsra);
-
-	writel(0x5A5AFFFF, CPGWPR);
-	writel(0xA5A50000, CPGWPCR);
 }
 
 #define GSX_MSTP112		BIT(12)	/* 3DG */