This patch enables 'ums' command on Trats2 board.
Signed-off-by: Piotr Wilczek p.wilczek@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com
--- board/samsung/trats2/trats2.c | 133 +++++++++++++++++++++++++++++++++++++++++ include/configs/trats2.h | 19 ++++++ 2 files changed, 152 insertions(+)
diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c index 32fb699..d9de862 100644 --- a/board/samsung/trats2/trats2.c +++ b/board/samsung/trats2/trats2.c @@ -45,6 +45,8 @@ #include <power/max77693_fg.h> #include <libtizen.h> #include <errno.h> +#include <usb/s3c_udc.h> +#include <usb_mass_storage.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -326,6 +328,75 @@ int board_mmc_init(bd_t *bis) return err; }
+#ifdef CONFIG_USB_GADGET +static int s5pc210_phy_control(int on) +{ + int ret = 0; + unsigned int val; + + struct pmic *p = pmic_get("MAX77686_PMIC"); + if (!p) + return -ENODEV; + + if (pmic_probe(p)) + return -1; + + if (on) { + ret = max77686_set_ldo_mode(p, 12, OPMODE_ON); + + p = pmic_get("MAX77693_PMIC"); + pmic_probe(p); + if (pmic_probe(p)) + return -1; + + /* SAFEOUT */ + ret |= pmic_reg_read(p, MAX77693_SAFEOUT, &val); + val |= MAX77693_ENSAFEOUT1; + ret |= pmic_reg_write(p, MAX77693_SAFEOUT, val); + + p = pmic_get("MAX77693_MUIC"); + if (pmic_probe(p)) + return -1; + + /* PATH: USB */ + ret |= pmic_reg_write(p, MAX77693_MUIC_CONTROL1, + MAX77693_MUIC_CTRL1_DN1DP2); + + } else { + ret |= max77686_set_ldo_mode(p, 12, OPMODE_LPM); + + p = pmic_get("MAX77693_MUIC"); + if (pmic_probe(p)) + return -1; + + /* PATH: UART */ + ret |= pmic_reg_write(p, MAX77693_MUIC_CONTROL1, + MAX77693_MUIC_CTRL1_UT1UR2); + } + + if (ret) { + puts("MAX77693 setting error!\n"); + return -1; + } + + return 0; +} + +struct s3c_plat_otg_data s5pc210_otg_data = { + .phy_control = s5pc210_phy_control, + .regs_phy = EXYNOS4X12_USBPHY_BASE, + .regs_otg = EXYNOS4X12_USBOTG_BASE, + .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL, + .usb_flags = PHY0_SLEEP, +}; + +void board_usb_init(void) +{ + debug("USB_udc_probe\n"); + s3c_udc_probe(&s5pc210_otg_data); +} +#endif + static int pmic_init_max77686(void) { struct pmic *p = pmic_get("MAX77686_PMIC"); @@ -525,3 +596,65 @@ int misc_init_r(void) return 0; } #endif + +#ifdef CONFIG_USB_GADGET_MASS_STORAGE +static int ums_read_sector(struct ums_device *ums_dev, + ulong start, lbaint_t blkcnt, void *buf) +{ + if (ums_dev->mmc->block_dev.block_read(ums_dev->dev_num, + start + ums_dev->offset, blkcnt, buf) != blkcnt) + return -1; + + return 0; +} + +static int ums_write_sector(struct ums_device *ums_dev, + ulong start, lbaint_t blkcnt, const void *buf) +{ + if (ums_dev->mmc->block_dev.block_write(ums_dev->dev_num, + start + ums_dev->offset, blkcnt, buf) != blkcnt) + return -1; + + return 0; +} + +static void ums_get_capacity(struct ums_device *ums_dev, + long long int *capacity) +{ + long long int tmp_capacity; + + tmp_capacity = (long long int) ((ums_dev->offset + ums_dev->part_size) + * SECTOR_SIZE); + *capacity = ums_dev->mmc->capacity - tmp_capacity; +} + +static struct ums_board_info ums_board = { + .read_sector = ums_read_sector, + .write_sector = ums_write_sector, + .get_capacity = ums_get_capacity, + .name = "TRATS2 UMS disk", + .ums_dev = { + .mmc = NULL, + .dev_num = 0, + .offset = 0, + .part_size = 0. + }, +}; + +struct ums_board_info *board_ums_init(unsigned int dev_num, unsigned int offset, + unsigned int part_size) +{ + struct mmc *mmc; + + mmc = find_mmc_device(dev_num); + if (!mmc) + return NULL; + + ums_board.ums_dev.mmc = mmc; + ums_board.ums_dev.dev_num = dev_num; + ums_board.ums_dev.offset = offset; + ums_board.ums_dev.part_size = part_size; + + return &ums_board; +} +#endif diff --git a/include/configs/trats2.h b/include/configs/trats2.h index 5637734..8f86d8c 100644 --- a/include/configs/trats2.h +++ b/include/configs/trats2.h @@ -133,6 +133,16 @@ #define CONFIG_CMD_EXT4 #define CONFIG_CMD_EXT4_WRITE
+/* USB Composite download gadget - g_dnl */ +#define CONFIG_USBDOWNLOAD_GADGET +#define CONFIG_DFU_FUNCTION +#define CONFIG_DFU_MMC + +/* USB Samsung's IDs */ +#define CONFIG_G_DNL_VENDOR_NUM 0x04E8 +#define CONFIG_G_DNL_PRODUCT_NUM 0x6601 +#define CONFIG_G_DNL_MANUFACTURER "Samsung" + /* To use the TFTPBOOT over USB, Please enable the CONFIG_CMD_NET */ #undef CONFIG_CMD_NET
@@ -288,6 +298,10 @@ #define CONFIG_POWER_MUIC_MAX77693 #define CONFIG_POWER_FG_MAX77693 #define CONFIG_POWER_BATTERY_TRATS2 +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_S3C_UDC_OTG +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_VBUS_DRAW 2
/* PWM */ #define CONFIG_PWM @@ -306,4 +320,9 @@ #define CONFIG_VIDEO_BMP_GZIP #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 250 * 4) + (1 << 12))
+#define CONFIG_CMD_USB_MASS_STORAGE +#if defined(CONFIG_CMD_USB_MASS_STORAGE) +#define CONFIG_USB_GADGET_MASS_STORAGE +#endif + #endif /* __CONFIG_H */