[U-Boot] [PATCH v2 2/7] board: sama5d3xek: clean up code

Wenyou Yang wenyou.yang at atmel.com
Tue Feb 7 08:39:59 UTC 2017


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 at atmel.com>
---

Changes in v2: None

 board/atmel/sama5d3xek/sama5d3xek.c | 73 +------------------------------------
 1 file changed, 1 insertion(+), 72 deletions(-)

diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 08f1be4fc1..a3486437bd 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -16,7 +16,6 @@
 #include <lcd.h>
 #include <linux/ctype.h>
 #include <atmel_hlcdc.h>
-#include <atmel_mci.h>
 #include <phy.h>
 #include <micrel.h>
 #include <net.h>
@@ -135,8 +134,6 @@ static void sama5d3xek_usb_hw_init(void)
 #ifdef CONFIG_GENERIC_ATMEL_MCI
 static void sama5d3xek_mci_hw_init(void)
 {
-	at91_mci_hw_init();
-
 	at91_set_pio_output(AT91_PIO_PORTB, 10, 0);	/* MCI0 Power */
 }
 #endif
@@ -217,12 +214,6 @@ void lcd_show_board_info(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);
-
 	at91_seriald_hw_init();
 
 	return 0;
@@ -248,9 +239,6 @@ int board_init(void)
 #ifdef CONFIG_GENERIC_ATMEL_MCI
 	sama5d3xek_mci_hw_init();
 #endif
-#ifdef CONFIG_ATMEL_SPI
-	at91_spi0_hw_init(1 << 0);
-#endif
 #ifdef CONFIG_MACB
 	if (has_emac())
 		at91_macb_hw_init();
@@ -316,61 +304,6 @@ int board_eth_init(bd_t *bis)
 	return rc;
 }
 
-#ifdef CONFIG_GENERIC_ATMEL_MCI
-int board_mmc_init(bd_t *bis)
-{
-	int rc = 0;
-
-	rc = atmel_mci_init((void *)ATMEL_BASE_MCI0);
-
-	return rc;
-}
-#endif
-
-/* SPI chip select control */
-#ifdef CONFIG_ATMEL_SPI
-#include <spi.h>
-
-#ifndef CONFIG_DM_SPI
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus == 0 && cs < 4;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	switch (slave->cs) {
-	case 0:
-		at91_set_pio_output(AT91_PIO_PORTD, 13, 0);
-	case 1:
-		at91_set_pio_output(AT91_PIO_PORTD, 14, 0);
-	case 2:
-		at91_set_pio_output(AT91_PIO_PORTD, 15, 0);
-	case 3:
-		at91_set_pio_output(AT91_PIO_PORTD, 16, 0);
-	default:
-		break;
-	}
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	switch (slave->cs) {
-	case 0:
-		at91_set_pio_output(AT91_PIO_PORTD, 13, 1);
-	case 1:
-		at91_set_pio_output(AT91_PIO_PORTD, 14, 1);
-	case 2:
-		at91_set_pio_output(AT91_PIO_PORTD, 15, 1);
-	case 3:
-		at91_set_pio_output(AT91_PIO_PORTD, 16, 1);
-	default:
-		break;
-	}
-}
-#endif
-#endif /* CONFIG_ATMEL_SPI */
-
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
@@ -394,12 +327,8 @@ int board_late_init(void)
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)
 {
-#ifdef CONFIG_SYS_USE_MMC
-	sama5d3xek_mci_hw_init();
-#elif CONFIG_SYS_USE_NANDFLASH
+#if CONFIG_SYS_USE_NANDFLASH
 	sama5d3xek_nand_hw_init();
-#elif CONFIG_SYS_USE_SERIALFLASH
-	at91_spi0_hw_init(1 << 0);
 #endif
 }
 
-- 
2.11.0



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