
On Fri, Oct 28, 2016 at 03:16:44PM +0800, Wenyou Yang wrote:
Since the introduction of the pinctrl and clk driver and the dts file, remove unneeded hard coded related code from the board file.
Signed-off-by: Wenyou Yang wenyou.yang@atmel.com
Reviewed-by: Andreas Bießmann andreas@biessmann.org
Changes in v2:
- Restore the wrong removal of USB related code.
- Update the commit log.
board/atmel/sama5d4_xplained/sama5d4_xplained.c | 87 +------------------------ 1 file changed, 1 insertion(+), 86 deletions(-)
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c index 6684276..2b51e4c 100644 --- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c +++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c @@ -16,48 +16,14 @@ #include <asm/arch/sama5d3_smc.h> #include <asm/arch/sama5d4.h> #include <atmel_hlcdc.h> -#include <atmel_mci.h> #include <lcd.h> -#include <mmc.h> #include <net.h> #include <netdev.h> #include <nand.h> -#include <spi.h> #include <version.h>
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_ATMEL_SPI -#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) -{
- at91_set_pio_output(AT91_PIO_PORTC, 3, 0);
-}
-void spi_cs_deactivate(struct spi_slave *slave) -{
- at91_set_pio_output(AT91_PIO_PORTC, 3, 1);
-}
-static void sama5d4_xplained_spi0_hw_init(void) -{
- at91_pio3_set_a_periph(AT91_PIO_PORTC, 0, 0); /* SPI0_MISO */
- at91_pio3_set_a_periph(AT91_PIO_PORTC, 1, 0); /* SPI0_MOSI */
- at91_pio3_set_a_periph(AT91_PIO_PORTC, 2, 0); /* SPI0_SPCK */
- at91_set_pio_output(AT91_PIO_PORTC, 3, 1); /* SPI0_CS0 */
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_SPI0);
-} -#endif /* CONFIG_ATMEL_SPI */
#ifdef CONFIG_NAND_ATMEL static void sama5d4_xplained_nand_hw_init(void) { @@ -202,41 +168,6 @@ void lcd_show_board_info(void)
#endif /* CONFIG_LCD */
-#ifdef CONFIG_GENERIC_ATMEL_MCI -void sama5d4_xplained_mci1_hw_init(void) -{
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 19, 1); /* MCI1 CDA */
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 20, 1); /* MCI1 DA0 */
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 21, 1); /* MCI1 DA1 */
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 22, 1); /* MCI1 DA2 */
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 23, 1); /* MCI1 DA3 */
- at91_pio3_set_c_periph(AT91_PIO_PORTE, 18, 0); /* MCI1 CLK */
- /*
* As the mci io internal pull down is too strong, so if the io needs
* external pull up, the pull up resistor will be very small, if so
* the power consumption will increase, so disable the interanl pull
* down to save the power.
*/
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 18, 0);
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 19, 0);
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 20, 0);
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 21, 0);
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 22, 0);
- at91_pio3_set_pio_pulldown(AT91_PIO_PORTE, 23, 0);
- /* Enable clock */
- at91_periph_clk_enable(ATMEL_ID_MCI1);
-}
-int board_mmc_init(bd_t *bis) -{
- /* Enable the power supply */
- at91_set_pio_output(AT91_PIO_PORTE, 4, 0);
- return atmel_mci_init((void *)ATMEL_BASE_MCI1);
-} -#endif /* CONFIG_GENERIC_ATMEL_MCI */
#ifdef CONFIG_MACB void sama5d4_xplained_macb0_hw_init(void) @@ -268,12 +199,6 @@ static void sama5d4_xplained_serial3_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);
at91_periph_clk_enable(ATMEL_ID_PIOE);
sama5d4_xplained_serial3_hw_init();
return 0;
@@ -284,15 +209,9 @@ int board_init(void) /* adress of boot parameters */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-#ifdef CONFIG_ATMEL_SPI
- sama5d4_xplained_spi0_hw_init();
-#endif #ifdef CONFIG_NAND_ATMEL sama5d4_xplained_nand_hw_init(); #endif -#ifdef CONFIG_GENERIC_ATMEL_MCI
- sama5d4_xplained_mci1_hw_init();
-#endif #ifdef CONFIG_MACB sama5d4_xplained_macb0_hw_init(); #endif @@ -338,12 +257,8 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_SPL_BUILD void spl_board_init(void) { -#ifdef CONFIG_SYS_USE_MMC
- sama5d4_xplained_mci1_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH +#if CONFIG_SYS_USE_NANDFLASH sama5d4_xplained_nand_hw_init(); -#elif CONFIG_SYS_USE_SERIALFLASH
- sama5d4_xplained_spi0_hw_init();
#endif }