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/mini-box/picosam9g45/picosam9g45.c | |
| parent | eced5a7eb4750e16dd571a9bd4980c68d2276f11 (diff) | |
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/mini-box/picosam9g45/picosam9g45.c')
| -rw-r--r-- | board/mini-box/picosam9g45/picosam9g45.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/board/mini-box/picosam9g45/picosam9g45.c b/board/mini-box/picosam9g45/picosam9g45.c index 193f14d75a..32ba9c6225 100644 --- a/board/mini-box/picosam9g45/picosam9g45.c +++ b/board/mini-box/picosam9g45/picosam9g45.c @@ -17,7 +17,6 @@ #include <asm/arch/at91sam9g45_matrix.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> #include <asm/arch/clk.h> #include <lcd.h> @@ -80,15 +79,13 @@ static void ddr2_conf(struct atmel_mpddrc_config *ddr2) void mem_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; struct at91_matrix *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX; struct atmel_mpddrc_config ddr2; unsigned long csa; ddr2_conf(&ddr2); - /* enable DDR2 clock */ - writel(AT91_PMC_DDR, &pmc->scer); + at91_system_clk_enable(AT91_PMC_DDR); /* Chip select 1 is for DDR2/SDRAM */ csa = readl(&mat->ebicsa); @@ -105,9 +102,7 @@ void mem_init(void) #ifdef CONFIG_CMD_USB static void picosam9g45_usb_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - writel(1 << ATMEL_ID_PIODE, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_PIODE); at91_set_gpio_output(AT91_PIN_PD1, 0); at91_set_gpio_output(AT91_PIN_PD3, 0); @@ -117,11 +112,9 @@ static void picosam9g45_usb_hw_init(void) #ifdef CONFIG_MACB static void picosam9g45_macb_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; - /* Enable clock */ - writel(1 << ATMEL_ID_EMAC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_EMAC); /* * Disable pull-up on: @@ -181,8 +174,6 @@ void lcd_disable(void) static void picosam9g45_lcd_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ @@ -214,7 +205,7 @@ static void picosam9g45_lcd_hw_init(void) at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_LCDC); gd->fb_base = CONFIG_AT91SAM9G45_LCD_BASE; } |