From 7ea7f689cab5bf715255e22c31aeefb23259afe5 Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 4 Jun 2013 11:00:57 +0200 Subject: arm, am33xx: move uart soft reset code to common place move uart soft reset code to common place and call this function from board code, instead of copy and paste this code for every board. Signed-off-by: Heiko Schocher Cc: Matt Porter Cc: Lars Poeschel Cc: Tom Rini Cc: Enric Balletbo i Serra Acked-by: Tom Rini [trini: Fix igep0033 build, remove 'regval' on pcm051] Signed-off-by: Tom Rini --- board/isee/igep0033/board.c | 24 +----------------------- 1 file changed, 1 insertion(+), 23 deletions(-) (limited to 'board/isee/igep0033') diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c index 3e9e25f113..ea3bea50f5 100644 --- a/board/isee/igep0033/board.c +++ b/board/isee/igep0033/board.c @@ -36,21 +36,13 @@ DECLARE_GLOBAL_DATA_PTR; static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; -#ifdef CONFIG_SPL_BUILD -static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; -#endif /* MII mode defines */ #define RMII_MODE_ENABLE 0x4D static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; -/* UART Defines */ #ifdef CONFIG_SPL_BUILD -#define UART_RESET (0x1 << 1) -#define UART_CLK_RUNNING_MASK 0x1 -#define UART_SMART_IDLE_EN (0x1 << 0x3) - static const struct ddr_data ddr3_data = { .datardsratio0 = K4B2G1646EBIH9_RD_DQS, .datawdsratio0 = K4B2G1646EBIH9_WR_DQS, @@ -115,23 +107,9 @@ void s_init(void) /* Enable RTC32K clock */ rtc32k_enable(); - /* UART softreset */ - u32 regval; - enable_uart0_pin_mux(); - regval = readl(&uart_base->uartsyscfg); - regval |= UART_RESET; - writel(regval, &uart_base->uartsyscfg); - while ((readl(&uart_base->uartsyssts) & - UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK) - ; - - /* Disable smart idle */ - regval = readl(&uart_base->uartsyscfg); - regval |= UART_SMART_IDLE_EN; - writel(regval, &uart_base->uartsyscfg); - + uart_soft_reset(); gd = &gdata; preloader_console_init(); -- cgit