diff options
| -rw-r--r-- | board/avionic-design/common/tamonten.c | 50 | ||||
| -rw-r--r-- | board/nvidia/common/board.c | 76 |
2 files changed, 5 insertions, 121 deletions
diff --git a/board/avionic-design/common/tamonten.c b/board/avionic-design/common/tamonten.c index 98aa0f8..97e59fb 100644 --- a/board/avionic-design/common/tamonten.c +++ b/board/avionic-design/common/tamonten.c @@ -27,6 +27,7 @@ #include <ns16550.h> #include <asm/io.h> #include <asm/gpio.h> +#include <asm/arch/board.h> #include <asm/arch/tegra2.h> #include <asm/arch/sys_proto.h> #include <asm/arch/clk_rst.h> @@ -55,44 +56,6 @@ int timer_init(void) return 0; } -static void enable_uart(enum periph_id pid) -{ - /* Assert UART reset and enable clock */ - reset_set_enable(pid, 1); - clock_enable(pid); - clock_ll_set_source(pid, 0); /* UARTx_CLK_SRC = 00, PLLP_OUT0 */ - - /* wait for 2us */ - udelay(2); - - /* De-assert reset to UART */ - reset_set_enable(pid, 0); -} - -/* - * Routine: clock_init_uart - * Description: init the PLL and clock for the UART(s) - */ -static void clock_init_uart(void) -{ -#if defined(CONFIG_TEGRA2_ENABLE_UARTD) - enable_uart(PERIPH_ID_UART4); -#endif /* CONFIG_TEGRA2_ENABLE_UARTD */ -} - -/* - * Routine: pin_mux_uart - * Description: setup the pin muxes/tristate values for the UART(s) - */ -static void pin_mux_uart(void) -{ -#if defined(CONFIG_TEGRA2_ENABLE_UARTD) - pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD); - - pinmux_tristate_disable(PINGRP_GMC); -#endif /* CONFIG_TEGRA2_ENABLE_UARTD */ -} - #ifdef CONFIG_TEGRA2_MMC /* * Routine: pin_mux_mmc @@ -146,15 +109,8 @@ int board_mmc_init(bd_t *bd) #ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { - /* Initialize essential common plls */ - clock_early_init(); - - /* Initialize UART clocks */ - clock_init_uart(); - - /* Initialize periph pinmuxes */ - pin_mux_uart(); - + /* Initialize selected UARTs */ + board_init_uart_f(); return 0; } #endif /* EARLY_INIT */ diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 0ff656a..e8253a0 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -27,6 +27,7 @@ #include <asm/arch/tegra2.h> #include <asm/arch/sys_proto.h> +#include <asm/arch/board.h> #include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> #include <asm/arch/pinmux.h> @@ -36,13 +37,6 @@ DECLARE_GLOBAL_DATA_PTR; -enum { - /* UARTs which we can enable */ - UARTA = 1 << 0, - UARTB = 1 << 1, - UARTD = 1 << 3, -}; - const struct tegra2_sysinfo sysinfo = { CONFIG_TEGRA2_BOARD_STRING }; @@ -56,56 +50,6 @@ int timer_init(void) return 0; } -static void enable_uart(enum periph_id pid) -{ - /* Assert UART reset and enable clock */ - reset_set_enable(pid, 1); - clock_enable(pid); - clock_ll_set_source(pid, 0); /* UARTx_CLK_SRC = 00, PLLP_OUT0 */ - - /* wait for 2us */ - udelay(2); - - /* De-assert reset to UART */ - reset_set_enable(pid, 0); -} - -/* - * Routine: clock_init_uart - * Description: init clock for the UART(s) - */ -static void clock_init_uart(int uart_ids) -{ - if (uart_ids & UARTA) - enable_uart(PERIPH_ID_UART1); - if (uart_ids & UARTB) - enable_uart(PERIPH_ID_UART2); - if (uart_ids & UARTD) - enable_uart(PERIPH_ID_UART4); -} - -/* - * Routine: pin_mux_uart - * Description: setup the pin muxes/tristate values for the UART(s) - */ -static void pin_mux_uart(int uart_ids) -{ - if (uart_ids & UARTA) { - pinmux_set_func(PINGRP_IRRX, PMUX_FUNC_UARTA); - pinmux_set_func(PINGRP_IRTX, PMUX_FUNC_UARTA); - pinmux_tristate_disable(PINGRP_IRRX); - pinmux_tristate_disable(PINGRP_IRTX); - } - if (uart_ids & UARTB) { - pinmux_set_func(PINGRP_UAD, PMUX_FUNC_IRDA); - pinmux_tristate_disable(PINGRP_UAD); - } - if (uart_ids & UARTD) { - pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD); - pinmux_tristate_disable(PINGRP_GMC); - } -} - /* * Routine: board_init * Description: Early hardware init. @@ -131,23 +75,7 @@ int board_init(void) #ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { - int uart_ids = 0; /* bit mask of which UART ids to enable */ - -#ifdef CONFIG_TEGRA2_ENABLE_UARTA - uart_ids |= UARTA; -#endif -#ifdef CONFIG_TEGRA2_ENABLE_UARTB - uart_ids |= UARTB; -#endif -#ifdef CONFIG_TEGRA2_ENABLE_UARTD - uart_ids |= UARTD; -#endif - - /* Initialize UART clocks */ - clock_init_uart(uart_ids); - - /* Initialize periph pinmuxes */ - pin_mux_uart(uart_ids); + board_init_uart_f(); /* Initialize periph GPIOs */ #ifdef CONFIG_SPI_UART_SWITCH |