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am33xx: Do not call init_timer twice

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We do not need to call init_timer both in SPL and U-Boot itself, just
SPL needs to initialize the timer.

Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Tom Rini 2012-05-14 12:38:18 +00:00 • committed by Albert ARIBAUD
parent d1df0fd373
commit 2ab2810375
3 changed files with 17 additions and 28 deletions
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30
arch/arm/cpu/armv7/am33xx/board.c
View file

@ -40,6 +40,22 @@ struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
#define UART_SMART_IDLE_EN (0x1 << 0x3)
#endif
#ifdef CONFIG_SPL_BUILD
/* Initialize timer */
static void init_timer(void)
{
/* Reset the Timer */
writel(0x2, (&timer_base->tscir));
/* Wait until the reset is done */
while (readl(&timer_base->tiocp_cfg) & 1)
;
/* Start the Timer */
writel(0x1, (&timer_base->tclr));
}
#endif
/*
* early system init of muxing and clocks.
*/
@ -88,20 +104,6 @@ void s_init(void)
enable_mmc0_pin_mux();
}
/* Initialize timer */
void init_timer(void)
{
/* Reset the Timer */
writel(0x2, (&timer_base->tscir));
/* Wait until the reset is done */
while (readl(&timer_base->tiocp_cfg) & 1)
;
/* Start the Timer */
writel(0x1, (&timer_base->tclr));
}
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{

2
arch/arm/include/asm/arch-am33xx/cpu.h
View file

@ -213,8 +213,6 @@ struct ctrl_stat {
unsigned int resv1[16];
unsigned int statusreg; /* ofset 0x40 */
};
void init_timer(void);
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL_STRICT_NAMES */

13
board/ti/am335x/evm.c
View file

@ -29,17 +29,6 @@ DECLARE_GLOBAL_DATA_PTR;
/*
* Basic board specific setup
*/
int init_basic_setup(void)
{
/* Initialize the Timer */
init_timer();
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
return 0;
}
int board_init(void)
{
enable_uart0_pin_mux();
@ -49,7 +38,7 @@ int board_init(void)
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif
init_basic_setup();
gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
return 0;
}