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authorPaul Kocialkowski <contact@paulk.fr>2015-07-20 15:17:15 +0200
committerTom Rini <trini@konsulko.com>2015-08-12 20:47:38 -0400
commitfbdd3299d2ce67aa04b62e44038dd355af349b7e (patch)
tree7b01b3f44fcd391bffabe45a7ce6870ba3020818
parent9f4e1e94bb790cd85eb9904a78b396b512e0ce0b (diff)
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>
-rw-r--r--board/lge/sniper/sniper.c30
-rw-r--r--configs/sniper_defconfig2
-rw-r--r--include/configs/sniper.h38
3 files changed, 70 insertions, 0 deletions
diff --git a/board/lge/sniper/sniper.c b/board/lge/sniper/sniper.c
index b211528e2b5..2bfc9c5b4a2 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/configs/sniper_defconfig b/configs/sniper_defconfig
index d2e10a9c048..44cf3595b3a 100644
--- a/configs/sniper_defconfig
+++ b/configs/sniper_defconfig
@@ -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
diff --git a/include/configs/sniper.h b/include/configs/sniper.h
index f17bb041490..b40c4c0591f 100644
--- a/include/configs/sniper.h
+++ b/include/configs/sniper.h
@@ -216,6 +216,42 @@
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}; " \