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| author | Heiko Schocher <hs@denx.de> | 2013-06-04 11:00:57 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-18 10:40:06 -0400 |
| commit | 7ea7f689cab5bf715255e22c31aeefb23259afe5 (patch) | |
| tree | 89ddaebb7a3694b12ed2142ddcffca11277d2532 /board/ti | |
| parent | 7b9c5d0bfd906a57a46336b5505550024a8a761f (diff) | |
| download | u-boot-imx-7ea7f689cab5bf715255e22c31aeefb23259afe5.zip u-boot-imx-7ea7f689cab5bf715255e22c31aeefb23259afe5.tar.gz u-boot-imx-7ea7f689cab5bf715255e22c31aeefb23259afe5.tar.bz2 | |
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 <hs@denx.de>
Cc: Matt Porter <mporter@ti.com>
Cc: Lars Poeschel <poeschel@lemonage.de>
Cc: Tom Rini <trini@ti.com>
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Tom Rini <trini@ti.com>
[trini: Fix igep0033 build, remove 'regval' on pcm051]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/ti')
| -rw-r--r-- | board/ti/am335x/board.c | 23 | ||||
| -rw-r--r-- | board/ti/ti814x/evm.c | 19 |
2 files changed, 2 insertions, 40 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 75f129e..fb98df0 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -38,9 +38,6 @@ 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 MII_MODE_ENABLE 0x0 @@ -126,12 +123,7 @@ static int read_eeprom(void) return 0; } -/* 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 ddr2_data = { .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) | (MT47H128M16RT25E_RD_DQS<<20) | @@ -314,9 +306,6 @@ void s_init(void) /* Enable RTC32K clock */ rtc32k_enable(); - /* UART softreset */ - u32 regVal; - #ifdef CONFIG_SERIAL1 enable_uart0_pin_mux(); #endif /* CONFIG_SERIAL1 */ @@ -336,17 +325,7 @@ void s_init(void) enable_uart5_pin_mux(); #endif /* CONFIG_SERIAL6 */ - 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; diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c index 38a6ced..6ad3dd8 100644 --- a/board/ti/ti814x/evm.c +++ b/board/ti/ti814x/evm.c @@ -37,33 +37,16 @@ DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_SPL_BUILD static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; -static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; #endif 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 void uart_enable(void) { - u32 regVal; - /* UART softreset */ - 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(); } static void wdt_disable(void) |