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sniper: Fastboot support

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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>
This commit is contained in:
Paul Kocialkowski 2015-07-20 15:17:15 +02:00 • committed by Tom Rini
parent 9f4e1e94bb
commit fbdd3299d2
3 changed files with 70 additions and 0 deletions
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30
board/lge/sniper/sniper.c
View file

@ -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();

2
configs/sniper_defconfig
View file

@ -5,3 +5,5 @@ CONFIG_SPL=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_FPGA is not set
CONFIG_USB=y
CONFIG_USB_MUSB_GADGET=y

38
include/configs/sniper.h
View file

@ -215,6 +215,42 @@
#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, \
115200 }
/*
* USB gadget
*/
#define CONFIG_USB_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
*/
@ -255,6 +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}; " \