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tegra: Move boards over to use arch-level board UART function

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Now that we can set up the UART in common tegra code, make the boards
use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass
2011-11-28 15:04:40 +00:00
committed by Albert ARIBAUD
parent bb6997f840
commit f46a945653
2 changed files with 5 additions and 121 deletions
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50
board/avionic-design/common/tamonten.c
View File

@@ -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 */