tegra2: Clean up board code a little

This removes clock_init() and pinmux_init() which are names better suited
to those respective modules. By moving board_init_f() to the bottom of the
file we can remove the need for so many functions in the board.h header file.

The only clock/pinmux/gpio init we need to do prior to relocation is
for the UART.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass 2011-09-21 12:40:03 +00:00 committed by Albert ARIBAUD
parent 03c609f69b
commit 3e00dbdf24
2 changed files with 20 additions and 48 deletions

View File

@ -43,24 +43,6 @@ const struct tegra2_sysinfo sysinfo = {
CONFIG_TEGRA2_BOARD_STRING
};
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
/* Initialize periph clocks */
clock_init();
/* Initialize periph pinmuxes */
pinmux_init();
/* Initialize periph GPIOs */
gpio_init();
/* Init UART, scratch regs, and start CPU */
tegra2_start();
return 0;
}
#endif /* EARLY_INIT */
/*
* Routine: timer_init
* Description: init the timestamp and lastinc value
@ -155,6 +137,7 @@ static void pin_mux_uart(void)
#endif /* CONFIG_TEGRA2_ENABLE_UARTD */
}
#ifdef CONFIG_TEGRA2_MMC
/*
* Routine: clock_init_mmc
* Description: init the PLL and clocks for the SDMMC controllers
@ -235,33 +218,7 @@ static void pin_mux_mmc(void)
pinmux_tristate_disable(PIN_SDD);
pinmux_tristate_disable(PIN_SDB);
}
/*
* Routine: clock_init
* Description: Do individual peripheral clock reset/enables
*/
void clock_init(void)
{
clock_init_uart();
}
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
*/
void pinmux_init(void)
{
pin_mux_uart();
}
/*
* Routine: gpio_init
* Description: Do individual peripheral GPIO configs
*/
void gpio_init(void)
{
gpio_config_uart();
}
#endif
/*
* Routine: board_init
@ -307,3 +264,21 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc)
return 0;
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
/* Initialize UART clocks */
clock_init_uart();
/* Initialize periph pinmuxes */
pin_mux_uart();
/* Initialize periph GPIOs */
gpio_config_uart();
/* Init UART, scratch regs, and start CPU */
tegra2_start();
return 0;
}
#endif /* EARLY_INIT */

View File

@ -25,9 +25,6 @@
#define _BOARD_H_
void tegra2_start(void);
void clock_init(void);
void pinmux_init(void);
void gpio_init(void);
void gpio_config_uart(void);
int tegra2_mmc_init(int dev_index, int bus_width);