From 2ab281037555de1710aa597531562fe071470198 Mon Sep 17 00:00:00 2001
From: Tom Rini <trini@ti.com>
Date: Mon, 14 May 2012 12:38:18 +0000
Subject: [PATCH] am33xx: Do not call init_timer twice

We do not need to call init_timer both in SPL and U-Boot itself, just
SPL needs to initialize the timer.

Signed-off-by: Tom Rini <trini@ti.com>
---
 arch/arm/cpu/armv7/am33xx/board.c      | 30 ++++++++++++++------------
 arch/arm/include/asm/arch-am33xx/cpu.h |  2 --
 board/ti/am335x/evm.c                  | 13 +----------
 3 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index 6b7a494d7c..71309a7f47 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -40,6 +40,22 @@ struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
 #define UART_SMART_IDLE_EN	(0x1 << 0x3)
 #endif
 
+#ifdef CONFIG_SPL_BUILD
+/* Initialize timer */
+static void init_timer(void)
+{
+	/* Reset the Timer */
+	writel(0x2, (&timer_base->tscir));
+
+	/* Wait until the reset is done */
+	while (readl(&timer_base->tiocp_cfg) & 1)
+		;
+
+	/* Start the Timer */
+	writel(0x1, (&timer_base->tclr));
+}
+#endif
+
 /*
  * early system init of muxing and clocks.
  */
@@ -88,20 +104,6 @@ void s_init(void)
 	enable_mmc0_pin_mux();
 }
 
-/* Initialize timer */
-void init_timer(void)
-{
-	/* Reset the Timer */
-	writel(0x2, (&timer_base->tscir));
-
-	/* Wait until the reset is done */
-	while (readl(&timer_base->tiocp_cfg) & 1)
-		;
-
-	/* Start the Timer */
-	writel(0x1, (&timer_base->tclr));
-}
-
 #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index cd002e632d..8760cc042b 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -213,8 +213,6 @@ struct ctrl_stat {
 	unsigned int resv1[16];
 	unsigned int statusreg;		/* ofset 0x40 */
 };
-
-void init_timer(void);
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL_STRICT_NAMES */
 
diff --git a/board/ti/am335x/evm.c b/board/ti/am335x/evm.c
index 13dc60361a..5e2d53ab42 100644
--- a/board/ti/am335x/evm.c
+++ b/board/ti/am335x/evm.c
@@ -29,17 +29,6 @@ DECLARE_GLOBAL_DATA_PTR;
 /*
  * Basic board specific setup
  */
-int init_basic_setup(void)
-{
-	/* Initialize the Timer */
-	init_timer();
-
-	/* address of boot parameters */
-	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
-
-	return 0;
-}
-
 int board_init(void)
 {
 	enable_uart0_pin_mux();
@@ -49,7 +38,7 @@ int board_init(void)
 	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 #endif
 
-	init_basic_setup();
+	gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
 
 	return 0;
 }
-- 
2.25.1