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-rw-r--r--board/nvidia/common/board.c52
-rw-r--r--board/nvidia/harmony/harmony.c56
-rw-r--r--board/nvidia/seaboard/seaboard.c53
3 files changed, 109 insertions, 52 deletions
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 370a259..0f12de2 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -33,10 +33,6 @@
#include <asm/arch/uart.h>
#include "board.h"
-#ifdef CONFIG_TEGRA2_MMC
-#include <mmc.h>
-#endif
-
DECLARE_GLOBAL_DATA_PTR;
const struct tegra2_sysinfo sysinfo = {
@@ -100,33 +96,6 @@ static void pin_mux_uart(void)
#endif /* CONFIG_TEGRA2_ENABLE_UARTD */
}
-#ifdef CONFIG_TEGRA2_MMC
-/*
- * Routine: pin_mux_mmc
- * Description: setup the pin muxes/tristate values for the SDMMC(s)
- */
-static void pin_mux_mmc(void)
-{
- /* SDMMC4: config 3, x8 on 2nd set of pins */
- pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4);
-
- pinmux_tristate_disable(PINGRP_ATB);
- pinmux_tristate_disable(PINGRP_GMA);
- pinmux_tristate_disable(PINGRP_GME);
-
- /* SDMMC3: SDIO3_CLK, SDIO3_CMD, SDIO3_DAT[3:0] */
- pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDC, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDD, PMUX_FUNC_SDIO3);
-
- pinmux_tristate_disable(PINGRP_SDC);
- pinmux_tristate_disable(PINGRP_SDD);
- pinmux_tristate_disable(PINGRP_SDB);
-}
-#endif
-
/*
* Routine: board_init
* Description: Early hardware init.
@@ -142,27 +111,6 @@ int board_init(void)
return 0;
}
-#ifdef CONFIG_TEGRA2_MMC
-/* this is a weak define that we are overriding */
-int board_mmc_init(bd_t *bd)
-{
- debug("board_mmc_init called\n");
- /* Enable muxes, etc. for SDMMC controllers */
- pin_mux_mmc();
- gpio_config_mmc();
-
- debug("board_mmc_init: init eMMC\n");
- /* init dev 0, eMMC chip, with 4-bit bus */
- tegra2_mmc_init(0, 4);
-
- debug("board_mmc_init: init SD slot\n");
- /* init dev 1, SD slot, with 4-bit bus */
- tegra2_mmc_init(1, 4);
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
diff --git a/board/nvidia/harmony/harmony.c b/board/nvidia/harmony/harmony.c
index cbb30d6..f2c3867 100644
--- a/board/nvidia/harmony/harmony.c
+++ b/board/nvidia/harmony/harmony.c
@@ -24,9 +24,11 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/tegra2.h>
+#include <asm/arch/pinmux.h>
#ifdef CONFIG_TEGRA2_MMC
#include <mmc.h>
#endif
+#include "../common/board.h"
/*
* Routine: gpio_config_uart
@@ -38,6 +40,39 @@ void gpio_config_uart(void)
#ifdef CONFIG_TEGRA2_MMC
/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+static void pin_mux_mmc(void)
+{
+ /* SDMMC4: config 3, x8 on 2nd set of pins */
+ pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
+ pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4);
+ pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4);
+
+ pinmux_tristate_disable(PINGRP_ATB);
+ pinmux_tristate_disable(PINGRP_GMA);
+ pinmux_tristate_disable(PINGRP_GME);
+
+ /* For power GPIO PI6 */
+ pinmux_tristate_disable(PINGRP_ATA);
+ /* For CD GPIO PH2 */
+ pinmux_tristate_disable(PINGRP_ATD);
+
+ /* SDMMC2: SDIO2_CLK, SDIO2_CMD, SDIO2_DAT[7:0] */
+ pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2);
+ pinmux_set_func(PINGRP_DTD, PMUX_FUNC_SDIO2);
+
+ pinmux_tristate_disable(PINGRP_DTA);
+ pinmux_tristate_disable(PINGRP_DTD);
+
+ /* For power GPIO PT3 */
+ pinmux_tristate_disable(PINGRP_DTB);
+ /* For CD GPIO PI5 */
+ pinmux_tristate_disable(PINGRP_ATC);
+}
+
+/*
* Routine: gpio_config_mmc
* Description: Set GPIOs for SD card
*/
@@ -47,6 +82,27 @@ void gpio_config_mmc(void)
}
/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+ debug("board_mmc_init called\n");
+
+ /* Enable muxes, etc. for SDMMC controllers */
+ pin_mux_mmc();
+ gpio_config_mmc();
+
+ debug("board_mmc_init: init SD slot J26\n");
+ /* init dev 0, SD slot J26, with 4-bit bus */
+ /* The board has an 8-bit bus, but 8-bit doesn't work yet */
+ tegra2_mmc_init(0, 4);
+
+ debug("board_mmc_init: init SD slot J5\n");
+ /* init dev 2, SD slot J5, with 4-bit bus */
+ tegra2_mmc_init(2, 4);
+
+ return 0;
+}
+
+/* this is a weak define that we are overriding */
int board_mmc_getcd(u8 *cd, struct mmc *mmc)
{
debug("board_mmc_getcd called\n");
diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index bc67d0f..22a0e69 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -24,10 +24,12 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/tegra2.h>
+#include <asm/arch/pinmux.h>
#include <asm/gpio.h>
#ifdef CONFIG_TEGRA2_MMC
#include <mmc.h>
#endif
+#include "../common/board.h"
/*
* Routine: gpio_config_uart
@@ -56,6 +58,36 @@ void gpio_config_uart(void)
#ifdef CONFIG_TEGRA2_MMC
/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+static void pin_mux_mmc(void)
+{
+ /* SDMMC4: config 3, x8 on 2nd set of pins */
+ pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
+ pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4);
+ pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4);
+
+ pinmux_tristate_disable(PINGRP_ATB);
+ pinmux_tristate_disable(PINGRP_GMA);
+ pinmux_tristate_disable(PINGRP_GME);
+
+ /* SDMMC3: SDIO3_CLK, SDIO3_CMD, SDIO3_DAT[3:0] */
+ pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3);
+ pinmux_set_func(PINGRP_SDC, PMUX_FUNC_SDIO3);
+ pinmux_set_func(PINGRP_SDD, PMUX_FUNC_SDIO3);
+
+ pinmux_tristate_disable(PINGRP_SDC);
+ pinmux_tristate_disable(PINGRP_SDD);
+ pinmux_tristate_disable(PINGRP_SDB);
+
+ /* For power GPIO PI6 */
+ pinmux_tristate_disable(PINGRP_ATA);
+ /* For CD GPIO PI5 */
+ pinmux_tristate_disable(PINGRP_ATC);
+}
+
+/*
* Routine: gpio_config_mmc
* Description: Set GPIOs for SDMMC3 SDIO slot.
*/
@@ -69,6 +101,27 @@ void gpio_config_mmc(void)
}
/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+ debug("board_mmc_init called\n");
+
+ /* Enable muxes, etc. for SDMMC controllers */
+ pin_mux_mmc();
+ gpio_config_mmc();
+
+ debug("board_mmc_init: init eMMC\n");
+ /* init dev 0, eMMC chip, with 4-bit bus */
+ /* The board has an 8-bit bus, but 8-bit doesn't work yet */
+ tegra2_mmc_init(0, 4);
+
+ debug("board_mmc_init: init SD slot\n");
+ /* init dev 1, SD slot, with 4-bit bus */
+ tegra2_mmc_init(1, 4);
+
+ return 0;
+}
+
+/* this is a weak define that we are overriding */
int board_mmc_getcd(u8 *cd, struct mmc *mmc)
{
debug("board_mmc_getcd called\n");
generated by cgit v1.1 at 2024-12-22 04:21:11 +0000