This adds support for the fastboot USB gadget, including flashing to the internal MMC and reboot to bootloader or not.
Signed-off-by: Paul Kocialkowski contact@paulk.fr --- board/lge/sniper/sniper.c | 30 ++++++++++++++++++++++++++++++ include/configs/sniper.h | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+)
diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c index b211528..2bfc9c5 100644 --- a/board/lge/sniper/sniper.c +++ b/board/lge/sniper/sniper.c @@ -10,6 +10,8 @@ #include <common.h> #include <dm.h> #include <linux/ctype.h> +#include <linux/usb/musb.h> +#include <asm/omap_musb.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mem.h> @@ -37,6 +39,25 @@ U_BOOT_DEVICE(sniper_serial) = { .platdata = &serial_omap_platdata };
+static struct musb_hdrc_config musb_config = { + .multipoint = 1, + .dyn_fifo = 1, + .num_eps = 16, + .ram_bits = 12 +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, +}; + +static struct musb_hdrc_platform_data musb_platform_data = { + .mode = MUSB_PERIPHERAL, + .config = &musb_config, + .power = 100, + .platform_ops = &omap2430_ops, + .board_data = &musb_board_data, +}; + #ifdef CONFIG_SPL_BUILD void get_board_mem_timings(struct board_sdrc_timings *timings) { @@ -95,6 +116,10 @@ int misc_init_r(void) setenv("serial#", serial_string); }
+ /* MUSB */ + + musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE); + return 0; }
@@ -116,6 +141,11 @@ void get_board_serial(struct tag_serialnr *serialnr) } }
+int fb_set_reboot_flag(void) +{ + return omap_reboot_mode_store('b'); +} + void set_muxconf_regs(void) { MUX_SNIPER(); diff --git a/include/configs/sniper.h b/include/configs/sniper.h index 159ed4c..4b330bc 100644 --- a/include/configs/sniper.h +++ b/include/configs/sniper.h @@ -216,6 +216,43 @@ 115200 }
/* + * USB gadget + */ + +#define CONFIG_MUSB_GADGET +#define CONFIG_MUSB_PIO_ONLY +#define CONFIG_USB_MUSB_OMAP2PLUS +#define CONFIG_TWL4030_USB + +#define CONFIG_USB_GADGET +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET_VBUS_DRAW 0 + +/* + * Download + */ + +#define CONFIG_USB_GADGET_DOWNLOAD + +#define CONFIG_G_DNL_VENDOR_NUM 0x0451 +#define CONFIG_G_DNL_PRODUCT_NUM 0xd022 +#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" + +/* + * Fastboot + */ + +#define CONFIG_USB_FUNCTION_FASTBOOT + +#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR +#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 + +#define CONFIG_FASTBOOT_FLASH +#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 + +#define CONFIG_CMD_FASTBOOT + +/* * Environment */
@@ -254,6 +291,8 @@ "setenv boot_mmc_part ${kernel_mmc_part}; " \ "if test reboot-${reboot-mode} = reboot-r; then " \ "echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \ + "if test reboot-${reboot-mode} = reboot-b; then " \ + "echo fastboot; fastboot 0; fi; " \ "part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \ "part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \ "mmc dev ${boot_mmc_dev}; " \