diff options
Diffstat (limited to 'board/egnite')
| -rw-r--r-- | board/egnite/ethernut5/ethernut5.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/board/egnite/ethernut5/ethernut5.c b/board/egnite/ethernut5/ethernut5.c index 67d3984..2c8e978 100644 --- a/board/egnite/ethernut5/ethernut5.c +++ b/board/egnite/ethernut5/ethernut5.c @@ -67,8 +67,8 @@ #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91sam9_smc.h> #include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> #include <asm/arch/at91_spi.h> +#include <asm/arch/clk.h> #include <asm/arch/gpio.h> #include <asm/io.h> #include <asm/gpio.h> @@ -151,12 +151,10 @@ static void ethernut5_nand_hw_init(void) */ int board_init(void) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + at91_periph_clk_enable(ATMEL_ID_PIOA); + at91_periph_clk_enable(ATMEL_ID_PIOB); + at91_periph_clk_enable(ATMEL_ID_PIOC); - /* Enable clocks for all PIOs */ - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | - (1 << ATMEL_ID_PIOC), - &pmc->pcer); /* Set adress of boot parameters. */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; /* Initialize UARTs and power management. */ @@ -179,10 +177,9 @@ int board_eth_init(bd_t *bis) { const char *devname; unsigned short mode; - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - /* Enable on-chip EMAC clock. */ - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer); + at91_periph_clk_enable(ATMEL_ID_EMAC0); + /* Need to reset PHY via power management. */ ethernut5_phy_reset(); /* Set peripheral pins. */ @@ -211,10 +208,8 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_GENERIC_ATMEL_MCI int board_mmc_init(bd_t *bd) { - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + at91_periph_clk_enable(ATMEL_ID_MCI); - /* Enable MCI clock. */ - writel(1 << ATMEL_ID_MCI, &pmc->pcer); /* Initialize MCI hardware. */ at91_mci_hw_init(); /* Register the device. */ @@ -229,6 +224,7 @@ int board_mmc_getcd(struct mmc *mmc) #ifdef CONFIG_ATMEL_SPI /* + * Note, that u-boot uses different code for SPI bus access. While * memory routines use automatic chip select control, the serial * flash support requires 'manual' GPIO control. Thus, we switch |