diff options
| author | Wenyou Yang <wenyou.yang@atmel.com> | 2016-02-03 10:16:50 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2016-02-18 21:34:40 +0100 |
| commit | 70341e2ed9a0ff98a777febb7b56dbcee4d885c4 (patch) | |
| tree | 791c3679b750e1d5a0e76a6f3c76453250bb073c /board/atmel/at91sam9263ek | |
| parent | eced5a7eb4750e16dd571a9bd4980c68d2276f11 (diff) | |
| download | u-boot-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.tar.gz | |
board: atmel: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions,
use these functions to reduce duplicated code.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Tested-by: Heiko Schocher <hs@denx.de>
[Rebased on current master, fixup for at91rm9200ek]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board/atmel/at91sam9263ek')
| -rw-r--r-- | board/atmel/at91sam9263ek/at91sam9263ek.c | 23 | ||||
| -rw-r--r-- | board/atmel/at91sam9263ek/led.c | 9 |
2 files changed, 10 insertions, 22 deletions
diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c index 927adb0d38..af68e10390 100644 --- a/board/atmel/at91sam9263ek/at91sam9263ek.c +++ b/board/atmel/at91sam9263ek/at91sam9263ek.c @@ -11,7 +11,6 @@ #include <asm/arch/at91sam9263.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/at91_matrix.h> #include <asm/arch/at91_pio.h> #include <asm/arch/clk.h> @@ -39,7 +38,6 @@ static void at91sam9263ek_nand_hw_init(void) unsigned long csa; at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0; at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX; - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; /* Enable CS3 */ csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A; @@ -68,8 +66,8 @@ static void at91sam9263ek_nand_hw_init(void) AT91_SMC_MODE_TDF_CYCLE(2), &smc->cs[3].mode); - writel(1 << ATMEL_ID_PIOA | 1 << ATMEL_ID_PIOCDE, - &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOCDE); /* Configure RDY/BSY */ at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); @@ -82,11 +80,9 @@ static void at91sam9263ek_nand_hw_init(void) #ifdef CONFIG_MACB static void at91sam9263ek_macb_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO; - /* Enable clock */ - writel(1 << ATMEL_ID_EMAC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_EMAC); /* * Disable pull-up on: @@ -139,8 +135,6 @@ void lcd_disable(void) static void at91sam9263ek_lcd_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */ @@ -164,7 +158,7 @@ static void at91sam9263ek_lcd_hw_init(void) at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */ - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_LCDC); gd->fb_base = ATMEL_BASE_SRAM0; } @@ -226,12 +220,9 @@ int board_mmc_init(bd_t *bd) 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_PIOCDE), - &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOCDE); at91_seriald_hw_init(); return 0; diff --git a/board/atmel/at91sam9263ek/led.c b/board/atmel/at91sam9263ek/led.c index e317d99831..21d81def5e 100644 --- a/board/atmel/at91sam9263ek/led.c +++ b/board/atmel/at91sam9263ek/led.c @@ -9,16 +9,13 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/gpio.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/at91sam9263.h> +#include <asm/arch/clk.h> void coloured_LED_init(void) { - /* Enable clock */ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - writel(1 << ATMEL_ID_PIOB | 1 << ATMEL_ID_PIOCDE, - &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOB); at91_set_gpio_output(CONFIG_RED_LED, 1); at91_set_gpio_output(CONFIG_GREEN_LED, 1); |