public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
* [U-Boot] [PATCH 1/2] ARM: at91sam9m10g45ek: enable mci0 support
@ 2014-05-20 10:38 Josh Wu
  2014-05-20 10:38 ` [U-Boot] [PATCH 2/2] ARM: at91sam9m10g45ek: add mmc environment configuration support Josh Wu
  2014-05-21  1:27 ` [U-Boot] [PATCH 1/2] ARM: at91sam9m10g45ek: enable mci0 support Bo Shen
  0 siblings, 2 replies; 6+ messages in thread
From: Josh Wu @ 2014-05-20 10:38 UTC (permalink / raw)
  To: u-boot

Enable mci0 support. And enable the mmc command in configuration file.

As both CONFIG_CMD_MMC and CONFIG_CMD_USB use the CONFIG_DOS_PARTITION,
so remove the redundant CONFIG_DOS_PARTITION definition.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
---
 board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c |   28 +++++++++++++++++++++++
 include/configs/at91sam9m10g45ek.h              |   15 +++++++++++-
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index b7e2efd..fd6860b 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -15,7 +15,9 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/clk.h>
 #include <lcd.h>
+#include <mmc.h>
 #include <atmel_lcdc.h>
+#include <atmel_mci.h>
 #if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
 #include <net.h>
 #endif
@@ -217,6 +219,29 @@ void lcd_show_board_info(void)
 #endif /* CONFIG_LCD_INFO */
 #endif
 
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+void at91sam9m10g45ek_mci_hw_init(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	at91_set_a_periph(AT91_PIO_PORTA, 0, 0);	/* MCI0 CLK */
+	at91_set_a_periph(AT91_PIO_PORTA, 1, 0);	/* MCI0 CDA */
+	at91_set_a_periph(AT91_PIO_PORTA, 2, 0);	/* MCI0 DB0 */
+	at91_set_a_periph(AT91_PIO_PORTA, 3, 0);	/* MCI0 DB1 */
+	at91_set_a_periph(AT91_PIO_PORTA, 4, 0);	/* MCI0 DB2 */
+	at91_set_a_periph(AT91_PIO_PORTA, 5, 0);	/* MCI0 DB3 */
+
+	/* Enable clock */
+	writel(1 << ATMEL_ID_MCI0, &pmc->pcer);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	at91_set_pio_input(AT91_PIO_PORTD, 10, 0);	/* MCI0 CD */
+	return atmel_mci_init((void *)ATMEL_BASE_MCI0);
+}
+#endif
+
 int board_early_init_f(void)
 {
 	at91_seriald_hw_init();
@@ -247,6 +272,9 @@ int board_init(void)
 #ifdef CONFIG_ATMEL_SPI
 	at91_spi0_hw_init(1 << 4);
 #endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+	at91sam9m10g45ek_mci_hw_init();
+#endif
 #ifdef CONFIG_MACB
 	at91sam9m10g45ek_macb_hw_init();
 #endif
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index ccfda71..df277e7 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -115,6 +115,20 @@
 
 #endif
 
+/* MMC */
+#define CONFIG_CMD_MMC
+
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_GENERIC_ATMEL_MCI
+#endif
+
+#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
 /* Ethernet */
 #define CONFIG_MACB
 #define CONFIG_RMII
@@ -126,7 +140,6 @@
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_ATMEL
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
-#define CONFIG_DOS_PARTITION
 #define CONFIG_USB_STORAGE
 
 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-05-21  2:33 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-05-20 10:38 [U-Boot] [PATCH 1/2] ARM: at91sam9m10g45ek: enable mci0 support Josh Wu
2014-05-20 10:38 ` [U-Boot] [PATCH 2/2] ARM: at91sam9m10g45ek: add mmc environment configuration support Josh Wu
2014-05-21  1:32   ` Bo Shen
2014-05-21  2:31     ` Josh Wu
2014-05-21  1:27 ` [U-Boot] [PATCH 1/2] ARM: at91sam9m10g45ek: enable mci0 support Bo Shen
2014-05-21  2:33   ` Josh Wu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox