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| author | Stefano Babic <sbabic@denx.de> | 2010-10-05 14:05:11 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2010-10-13 18:11:55 +0200 |
| commit | d7dc464be4ee246ecab6c7934b322b5aaecfe5f6 (patch) | |
| tree | 3e797492dee2f5de34388f90dff7fc5a8fd7d127 | |
| parent | 5b591502f9fc340df8fb1e3bec918009ba3bc313 (diff) | |
| download | u-boot-imx-d7dc464be4ee246ecab6c7934b322b5aaecfe5f6.zip u-boot-imx-d7dc464be4ee246ecab6c7934b322b5aaecfe5f6.tar.gz u-boot-imx-d7dc464be4ee246ecab6c7934b322b5aaecfe5f6.tar.bz2 | |
MX31: Add USB Host support to the QONG board
Signed-off-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | board/davedenx/qong/qong.c | 33 | ||||
| -rw-r--r-- | include/configs/qong.h | 18 |
2 files changed, 50 insertions, 1 deletions
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index efeb0bb..8a81cfc 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -25,6 +25,7 @@ #include <netdev.h> #include <asm/arch/mx31.h> #include <asm/arch/mx31-regs.h> +#include <asm/io.h> #include <nand.h> #include <fsl_pmic.h> #include <mxc_gpio.h> @@ -97,6 +98,38 @@ int board_early_init_f (void) mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); + /* Setup pins for USB2 Host */ + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_CLK, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DIR, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_NXT, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_STP, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA0, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_USBH2_DATA1, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SCK3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SFS3, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_STXD6, MUX_CTL_FUNC)); + mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SRXD6, MUX_CTL_FUNC)); + +#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ + PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) + + mx31_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG); + mx31_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */ + mx31_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */ + mx31_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG); /* USBH2_DATA2 */ + mx31_set_pad(MX31_PIN_STXD6, H2_PAD_CFG); /* USBH2_DATA3 */ + mx31_set_pad(MX31_PIN_SFS3, H2_PAD_CFG); /* USBH2_DATA4 */ + mx31_set_pad(MX31_PIN_SCK3, H2_PAD_CFG); /* USBH2_DATA5 */ + mx31_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG); /* USBH2_DATA6 */ + mx31_set_pad(MX31_PIN_STXD3, H2_PAD_CFG); /* USBH2_DATA7 */ + + writel(readl((IOMUXC_BASE + 0x8)) | (1 << 11), IOMUXC_BASE + 0x8); + return 0; } diff --git a/include/configs/qong.h b/include/configs/qong.h index 0465ff4..b1aca93 100644 --- a/include/configs/qong.h +++ b/include/configs/qong.h @@ -89,6 +89,22 @@ #define CONFIG_BMP_16BPP #define CONFIG_DISPLAY_COM57H5M10XRC +/* USB */ +#define CONFIG_CMD_USB +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI /* Enable EHCI USB support */ +#define CONFIG_USB_EHCI_MXC +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET +#define CONFIG_MXC_USB_PORT 2 +#define CONFIG_MXC_USB_PORTSC (MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT) +#define CONFIG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED +#define CONFIG_EHCI_IS_TDI +#define CONFIG_USB_STORAGE +#define CONFIG_DOS_PARTITION +#define CONFIG_SUPPORT_VFAT +#define CONFIG_CMD_FAT +#endif /* CONFIG_CMD_USB */ + /* * Reducing the ARP timeout from default 5 seconds to 200ms we speed up the * initial TFTP transfer, should the user wish one, significantly. @@ -250,7 +266,7 @@ extern int qong_nand_rdy(void *chip); #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_SECT_SIZE 0x20000 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000) +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x80000) /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) |