board: atmel: clean up peripheral clock code

[oweals/u-boot.git] / board / atmel / at91sam9rlek / at91sam9rlek.c

diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c
index f995cef1e22221d3e5ad5d976a80f3bd9feab6e6..9ef2864bb13f14d65ed87e0ddcce6912eb7af4e1 100644 (file)
--- a/board/atmel/at91sam9rlek/at91sam9rlek.c
+++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
@@ -12,7 +12,6 @@
 #include <asm/arch/at91sam9rl_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91_rstc.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/gpio.h>
@@ -36,7 +35,6 @@ static void at91sam9rlek_nand_hw_init(void)
 {
        struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC;
        struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
-       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
        unsigned long csa;
 
        /* Enable CS3 */
@@ -64,7 +62,7 @@ static void at91sam9rlek_nand_hw_init(void)
                AT91_SMC_MODE_TDF_CYCLE(2),
                &smc->cs[3].mode);
 
-       writel(1 << ATMEL_ID_PIOD, &pmc->pcer);
+       at91_periph_clk_enable(ATMEL_ID_PIOD);
 
        /* Configure RDY/BSY */
        at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
@@ -106,8 +104,6 @@ void lcd_disable(void)
 }
 static void at91sam9rlek_lcd_hw_init(void)
 {
-       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
        at91_set_B_periph(AT91_PIN_PC1, 0);     /* LCDPWR */
        at91_set_A_periph(AT91_PIN_PC5, 0);     /* LCDHSYNC */
        at91_set_A_periph(AT91_PIN_PC6, 0);     /* LCDDOTCK */
@@ -130,7 +126,7 @@ static void at91sam9rlek_lcd_hw_init(void)
        at91_set_B_periph(AT91_PIN_PC24, 0);    /* LCDD22 */
        at91_set_B_periph(AT91_PIN_PC25, 0);    /* LCDD23 */
 
-       writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
+       at91_periph_clk_enable(ATMEL_ID_LCDC);
 }
 
 #ifdef CONFIG_LCD_INFO
@@ -174,12 +170,10 @@ int board_mmc_init(bd_t *bis)
 
 int board_early_init_f(void)
 {
-       struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
-
-       /* Enable clocks for all PIOs */
-       writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
-               (1 << ATMEL_ID_PIOC) | (1 << ATMEL_ID_PIOD),
-               &pmc->pcer);
+       at91_periph_clk_enable(ATMEL_ID_PIOA);
+       at91_periph_clk_enable(ATMEL_ID_PIOB);
+       at91_periph_clk_enable(ATMEL_ID_PIOC);
+       at91_periph_clk_enable(ATMEL_ID_PIOD);
 
        return 0;
 }