On 17/02/2016 16:34, Fabio Estevam wrote:
When running the 'ums' command we get:
=> ums 0 mmc 0 UMS: disk start sector: 0x0, count: 0xe18000 g_dnl_register: failed!, error: -22 ERROR: g_dnl_register failed at common/cmd_usb_mass_storage.c:107/do_usb_mass_storage()
Fix this by initializing USB OTG1 port as USB device mode instead of host.
Signed-off-by: Fabio Estevam fabio.estevam@nxp.com
board/freescale/mx7dsabresd/mx7dsabresd.c | 41 ++++++++++++++----------------- 1 file changed, 18 insertions(+), 23 deletions(-)
diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index fee24e2..4d0b195 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -23,6 +23,7 @@ #include <i2c.h> #include <asm/imx-common/mxc_i2c.h> #include <asm/arch/crm_regs.h> +#include <usb.h> #include <usb/ehci-fsl.h>
DECLARE_GLOBAL_DATA_PTR; @@ -111,6 +112,14 @@ static iomux_v3_cfg_t const usdhc3_emmc_pads[] = { MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL), };
+static iomux_v3_cfg_t const usb_otg1_pads[] = {
- MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+static iomux_v3_cfg_t const usb_otg2_pads[] = {
- MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
#define IOX_SDI IMX_GPIO_NR(1, 9) #define IOX_STCP IMX_GPIO_NR(1, 12) #define IOX_SHCP IMX_GPIO_NR(1, 13) @@ -511,6 +520,10 @@ int board_early_init_f(void) setup_iomux_uart();
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
ARRAY_SIZE(usb_otg1_pads));imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
ARRAY_SIZE(usb_otg2_pads));return 0;
} @@ -602,29 +615,11 @@ int checkboard(void) }
#ifdef CONFIG_USB_EHCI_MX7 -static iomux_v3_cfg_t const usb_otg1_pads[] = {
- MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-static iomux_v3_cfg_t const usb_otg2_pads[] = {
- MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-int board_ehci_hcd_init(int port) +int board_usb_phy_mode(int port) {
- switch (port) {
- case 0:
imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,ARRAY_SIZE(usb_otg1_pads));break;- case 1:
imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,ARRAY_SIZE(usb_otg2_pads));break;- default:
printf("MXC USB port %d not yet supported\n", port);return -EINVAL;- }
- return 0;
- if (port == 0)
return USB_INIT_DEVICE;- else
return USB_INIT_HOST;} #endif
Applied to u-boot-imx, thanks !
Best regards, Stefano Babic