diff options
| author | Bo Shen <voice.shen@atmel.com> | 2012-04-26 14:10:58 +0800 |
|---|---|---|
| committer | Josh Wu <josh.wu@atmel.com> | 2012-09-25 16:21:36 +0800 |
| commit | 03d7a06a182817b10eb1ba73719f723d18a7268b (patch) | |
| tree | 798bbbe614bc79c80d58f4b4e933f7aa2d237708 /board | |
| parent | cf6619fa78d8ab0be0dc2a61aaea92012c27b969 (diff) | |
PMC: rework the peripheral clock enable method
Diffstat (limited to 'board')
| -rw-r--r-- | board/atmel/at91sama5ek/at91sama5ek.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/board/atmel/at91sama5ek/at91sama5ek.c b/board/atmel/at91sama5ek/at91sama5ek.c index 74cc04bd01..c0b5fc7078 100644 --- a/board/atmel/at91sama5ek/at91sama5ek.c +++ b/board/atmel/at91sama5ek/at91sama5ek.c @@ -49,9 +49,8 @@ DECLARE_GLOBAL_DATA_PTR; void at91sama5ek_nand_hw_init(void) { struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - writel(1 << ATMEL_ID_SMC, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_SMC); /* Configure SMC CS3 for NAND/SmartMedia */ writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(1) | @@ -71,8 +70,6 @@ void at91sama5ek_nand_hw_init(void) #endif AT91_SMC_MODE_TDF_CYCLE(3), &smc->cs[3].mode); - - writel(1 << ATMEL_ID_PIOE, &pmc->pcer); } #endif @@ -87,10 +84,6 @@ static void at91sama5ek_usb_hw_init(void) #ifdef CONFIG_GENERIC_ATMEL_MCI static void at91sama5ek_mci_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - writel(1 << ATMEL_ID_MCI0, &pmc->pcer); - at91_mci_hw_init(); } #endif @@ -98,12 +91,6 @@ static void at91sama5ek_mci_hw_init(void) #ifdef CONFIG_MACB static void at91sama5ek_macb_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable clock */ - writel(1 << (ATMEL_ID_EMAC-32), &pmc->pcer1); - - /* And the pins. */ at91_macb_hw_init(); } #endif @@ -111,13 +98,6 @@ static void at91sama5ek_macb_hw_init(void) #ifdef CONFIG_GMACB static void at91sama5ek_gmacb_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable clock */ - writel(1 << (ATMEL_ID_GMAC-32), &pmc->pcer1); - writel(1 << ATMEL_ID_PIOB, &pmc->pcer); - - /* And the pins. */ at91_gmacb_hw_init(); } #endif @@ -154,8 +134,6 @@ void lcd_disable(void) static void at91sama5ek_lcd_hw_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTA, 24, 0); /* LCDPWM */ at91_set_a_periph(AT91_PIO_PORTA, 25, 0); /* LCDDISP */ at91_set_a_periph(AT91_PIO_PORTA, 26, 0); /* LCDVSYNC */ @@ -188,9 +166,10 @@ static void at91sama5ek_lcd_hw_init(void) at91_set_c_periph(AT91_PIO_PORTE, 27, 0); /* LCDD22 */ at91_set_c_periph(AT91_PIO_PORTE, 28, 0); /* LCDD23 */ - writel(1 << (ATMEL_ID_LCDC - 32), &pmc->pcer1); - gd->fb_base = CONFIG_AT91SAMA5_LCD_BASE; + + /* Enable clock */ + at91_periph_clk_enable(ATMEL_ID_LCDC); } #ifdef CONFIG_LCD_INFO |