diff options
Diffstat (limited to 'board/phytec')
-rw-r--r-- | board/phytec/pcm051/board.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c index 93c611d..0cca8d7 100644 --- a/board/phytec/pcm051/board.c +++ b/board/phytec/pcm051/board.c @@ -39,9 +39,6 @@ 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 @@ -50,31 +47,11 @@ static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; 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) /* DDR RAM defines */ #define DDR_CLK_MHZ 303 /* DDR_DPLL_MULT value */ -static void rtc32k_enable(void) -{ - struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; - - /* - * Unlock the RTC's registers. For more details please see the - * RTC_SS section of the TRM. In order to unlock we need to - * write these specific values (keys) in this order. - */ - writel(0x83e70b13, &rtc->kick0r); - writel(0x95a4f1e0, &rtc->kick1r); - - /* Enable the RTC 32K OSC by setting bits 3 and 6. */ - writel((1 << 3) | (1 << 6), &rtc->osc); -} - static const struct ddr_data ddr3_data = { .datardsratio0 = MT41J256M8HX15E_RD_DQS, .datawdsratio0 = MT41J256M8HX15E_WR_DQS, @@ -141,22 +118,8 @@ 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; |