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sniper: Fastboot support
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> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Update to use Kconfig for MUSB] Signed-off-by: Tom Rini <trini@konsulko.com>
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@ -10,6 +10,8 @@
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#include <common.h>
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#include <dm.h>
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#include <linux/ctype.h>
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#include <linux/usb/musb.h>
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#include <asm/omap_musb.h>
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#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/mem.h>
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@ -37,6 +39,25 @@ U_BOOT_DEVICE(sniper_serial) = {
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.platdata = &serial_omap_platdata
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};
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static struct musb_hdrc_config musb_config = {
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.multipoint = 1,
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.dyn_fifo = 1,
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.num_eps = 16,
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.ram_bits = 12
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};
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_ULPI,
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};
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static struct musb_hdrc_platform_data musb_platform_data = {
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.mode = MUSB_PERIPHERAL,
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.config = &musb_config,
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.power = 100,
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.platform_ops = &omap2430_ops,
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.board_data = &musb_board_data,
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};
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#ifdef CONFIG_SPL_BUILD
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void get_board_mem_timings(struct board_sdrc_timings *timings)
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{
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@ -95,6 +116,10 @@ int misc_init_r(void)
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setenv("serial#", serial_string);
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}
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/* MUSB */
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musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
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return 0;
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}
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@ -116,6 +141,11 @@ void get_board_serial(struct tag_serialnr *serialnr)
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}
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}
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int fb_set_reboot_flag(void)
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{
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return omap_reboot_mode_store('b');
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}
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void set_muxconf_regs(void)
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{
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MUX_SNIPER();
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@ -5,3 +5,5 @@ CONFIG_SPL=y
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# CONFIG_CMD_IMLS is not set
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# CONFIG_CMD_FLASH is not set
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# CONFIG_CMD_FPGA is not set
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CONFIG_USB=y
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CONFIG_USB_MUSB_GADGET=y
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@ -215,6 +215,42 @@
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#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \
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115200 }
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/*
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* USB gadget
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*/
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#define CONFIG_USB_MUSB_PIO_ONLY
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#define CONFIG_USB_MUSB_OMAP2PLUS
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#define CONFIG_TWL4030_USB
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#define CONFIG_USB_GADGET
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_USB_GADGET_VBUS_DRAW 0
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/*
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* Download
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*/
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#define CONFIG_USB_GADGET_DOWNLOAD
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#define CONFIG_G_DNL_VENDOR_NUM 0x0451
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#define CONFIG_G_DNL_PRODUCT_NUM 0xd022
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#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
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/*
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* Fastboot
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*/
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#define CONFIG_USB_FUNCTION_FASTBOOT
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#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
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#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
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#define CONFIG_FASTBOOT_FLASH
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#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
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#define CONFIG_CMD_FASTBOOT
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/*
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* Environment
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*/
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@ -255,6 +291,8 @@
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"setenv boot_mmc_part ${kernel_mmc_part}; " \
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"if test reboot-${reboot-mode} = reboot-r; then " \
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"echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \
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"if test reboot-${reboot-mode} = reboot-b; then " \
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"echo fastboot; fastboot 0; fi; " \
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"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
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"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
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"mmc dev ${boot_mmc_dev}; " \
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