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author | Wenyou Yang <wenyou.yang@atmel.com> | 2016-10-17 09:55:24 +0800 |
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committer | Andreas Bießmann <andreas@biessmann.org> | 2016-10-28 18:37:15 +0200 |
commit | 7bfaa0ceb8d938df680223dde14ef2234ab69587 (patch) | |
tree | a3266ea383a7bbdbd504135f57c5c96547474697 /board | |
parent | 6f170c4d77381d18e5acee4ba92dfbd10107bc80 (diff) | |
download | u-boot-7bfaa0ceb8d938df680223dde14ef2234ab69587.zip u-boot-7bfaa0ceb8d938df680223dde14ef2234ab69587.tar.gz u-boot-7bfaa0ceb8d938df680223dde14ef2234ab69587.tar.bz2 |
board: sama5d2_xplained: Clean up code
Since the introduction of pinctrl and clk driver, and the dts file,
remove unneeded the pin configurations and the clock enabling code.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board')
-rw-r--r-- | board/atmel/sama5d2_xplained/sama5d2_xplained.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/board/atmel/sama5d2_xplained/sama5d2_xplained.c b/board/atmel/sama5d2_xplained/sama5d2_xplained.c index 413a000..7ccadf2 100644 --- a/board/atmel/sama5d2_xplained/sama5d2_xplained.c +++ b/board/atmel/sama5d2_xplained/sama5d2_xplained.c @@ -25,34 +25,6 @@ DECLARE_GLOBAL_DATA_PTR; -#ifndef CONFIG_DM_SPI -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} -#endif - -void spi_cs_activate(struct spi_slave *slave) -{ - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 0); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); -} - -static void board_spi0_hw_init(void) -{ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 14, 0); - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 15, 0); - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 16, 0); - - atmel_pio4_set_pio_output(AT91_PIO_PORTA, 17, 1); - - at91_periph_clk_enable(ATMEL_ID_SPI0); -} - static void board_usb_hw_init(void) { atmel_pio4_set_pio_output(AT91_PIO_PORTB, 10, 1); @@ -159,55 +131,6 @@ static void board_gmac_hw_init(void) at91_periph_clk_enable(ATMEL_ID_GMAC); } -static void board_sdhci0_hw_init(void) -{ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SDMMC0_CK */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SDMMC0_CMD */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SDMMC0_DAT0 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 3, 0); /* SDMMC0_DAT1 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 4, 0); /* SDMMC0_DAT2 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 5, 0); /* SDMMC0_DAT3 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 6, 0); /* SDMMC0_DAT4 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 7, 0); /* SDMMC0_DAT5 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 8, 0); /* SDMMC0_DAT6 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 9, 0); /* SDMMC0_DAT7 */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 10, 0); /* SDMMC0_RSTN */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SDMMC0_VDDSEL */ - atmel_pio4_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SDMMC0_CD */ - - at91_periph_clk_enable(ATMEL_ID_SDMMC0); - at91_enable_periph_generated_clk(ATMEL_ID_SDMMC0, - GCK_CSS_UPLL_CLK, 1); -} - -static void board_sdhci1_hw_init(void) -{ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 18, 0); /* SDMMC1_DAT0 */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 19, 0); /* SDMMC1_DAT1 */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 20, 0); /* SDMMC1_DAT2 */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 21, 0); /* SDMMC1_DAT3 */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 22, 0); /* SDMMC1_CK */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 27, 0); /* SDMMC1_RSTN */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 28, 0); /* SDMMC1_CMD */ - atmel_pio4_set_e_periph(AT91_PIO_PORTA, 30, 0); /* SDMMC1_CD */ - - at91_periph_clk_enable(ATMEL_ID_SDMMC1); - at91_enable_periph_generated_clk(ATMEL_ID_SDMMC1, - GCK_CSS_UPLL_CLK, 1); -} - -int board_mmc_init(bd_t *bis) -{ -#ifdef CONFIG_ATMEL_SDHCI0 - atmel_sdhci_init((void *)ATMEL_BASE_SDMMC0, ATMEL_ID_SDMMC0); -#endif -#ifdef CONFIG_ATMEL_SDHCI1 - atmel_sdhci_init((void *)ATMEL_BASE_SDMMC1, ATMEL_ID_SDMMC1); -#endif - - return 0; -} - static void board_uart1_hw_init(void) { atmel_pio4_set_a_periph(AT91_PIO_PORTD, 2, 1); /* URXD1 */ @@ -218,11 +141,6 @@ static void board_uart1_hw_init(void) int board_early_init_f(void) { - 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); - board_uart1_hw_init(); return 0; @@ -233,17 +151,6 @@ int board_init(void) /* address of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; -#ifdef CONFIG_ATMEL_SPI - board_spi0_hw_init(); -#endif -#ifdef CONFIG_ATMEL_SDHCI -#ifdef CONFIG_ATMEL_SDHCI0 - board_sdhci0_hw_init(); -#endif -#ifdef CONFIG_ATMEL_SDHCI1 - board_sdhci1_hw_init(); -#endif -#endif #ifdef CONFIG_MACB board_gmac_hw_init(); #endif @@ -289,17 +196,6 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_SPL_BUILD void spl_board_init(void) { -#ifdef CONFIG_SYS_USE_SERIALFLASH - board_spi0_hw_init(); -#endif -#ifdef CONFIG_ATMEL_SDHCI -#ifdef CONFIG_ATMEL_SDHCI0 - board_sdhci0_hw_init(); -#endif -#ifdef CONFIG_ATMEL_SDHCI1 - board_sdhci1_hw_init(); -#endif -#endif } static void ddrc_conf(struct atmel_mpddrc_config *ddrc) |