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>

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>
Paul Kocialkowski · Tom Rini
1 parent 9f4e1e94bb
Showing 3 changed files with 70 additions and 0 deletions Side-by-side Diff
board/lge/sniper/sniper.c
configs/sniper_defconfig
include/configs/sniper.h
@@ -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 @@
 	.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 @@
 		setenv("serial#", serial_string);
 	}
  
+	/* MUSB */
+
+	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
+
 	return 0;
 }
  
@@ -114,6 +139,11 @@
 		serialnr->high = 0;
 		serialnr->low = 0;
 	}
+}
+
+int fb_set_reboot_flag(void)
+{
+	return omap_reboot_mode_store('b');
 }
  
 void set_muxconf_regs(void)
@@ -5,4 +5,6 @@
 # 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
@@ -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}; " \
...	...	@@ -10,6 +10,8 @@
10	10	#include <common.h>
11	11	#include <dm.h>
12	12	#include <linux/ctype.h>
	13	+#include <linux/usb/musb.h>
	14	+#include <asm/omap_musb.h>
13	15	#include <asm/arch/mmc_host_def.h>
14	16	#include <asm/arch/sys_proto.h>
15	17	#include <asm/arch/mem.h>
...	...	@@ -37,6 +39,25 @@
37	39	.platdata = &serial_omap_platdata
38	40	};
39	41
	42	+static struct musb_hdrc_config musb_config = {
	43	+ .multipoint = 1,
	44	+ .dyn_fifo = 1,
	45	+ .num_eps = 16,
	46	+ .ram_bits = 12
	47	+};
	48	+
	49	+static struct omap_musb_board_data musb_board_data = {
	50	+ .interface_type = MUSB_INTERFACE_ULPI,
	51	+};
	52	+
	53	+static struct musb_hdrc_platform_data musb_platform_data = {
	54	+ .mode = MUSB_PERIPHERAL,
	55	+ .config = &musb_config,
	56	+ .power = 100,
	57	+ .platform_ops = &omap2430_ops,
	58	+ .board_data = &musb_board_data,
	59	+};
	60	+
40	61	#ifdef CONFIG_SPL_BUILD
41	62	void get_board_mem_timings(struct board_sdrc_timings *timings)
42	63	{
...	...	@@ -95,6 +116,10 @@
95	116	setenv("serial#", serial_string);
96	117	}
97	118
	119	+ /* MUSB */
	120	+
	121	+ musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
	122	+
98	123	return 0;
99	124	}
100	125
...	...	@@ -114,6 +139,11 @@
114	139	serialnr->high = 0;
115	140	serialnr->low = 0;
116	141	}
	142	+}
	143	+
	144	+int fb_set_reboot_flag(void)
	145	+{
	146	+ return omap_reboot_mode_store('b');
117	147	}
118	148
119	149	void set_muxconf_regs(void)
...	...	@@ -5,4 +5,6 @@
5	5	# CONFIG_CMD_IMLS is not set
6	6	# CONFIG_CMD_FLASH is not set
7	7	# CONFIG_CMD_FPGA is not set
	8	+CONFIG_USB=y
	9	+CONFIG_USB_MUSB_GADGET=y
...	...	@@ -216,6 +216,42 @@
216	216	115200 }
217	217
218	218	/*
	219	+ * USB gadget
	220	+ */
	221	+
	222	+#define CONFIG_USB_MUSB_PIO_ONLY
	223	+#define CONFIG_USB_MUSB_OMAP2PLUS
	224	+#define CONFIG_TWL4030_USB
	225	+
	226	+#define CONFIG_USB_GADGET
	227	+#define CONFIG_USB_GADGET_DUALSPEED
	228	+#define CONFIG_USB_GADGET_VBUS_DRAW 0
	229	+
	230	+/*
	231	+ * Download
	232	+ */
	233	+
	234	+#define CONFIG_USB_GADGET_DOWNLOAD
	235	+
	236	+#define CONFIG_G_DNL_VENDOR_NUM 0x0451
	237	+#define CONFIG_G_DNL_PRODUCT_NUM 0xd022
	238	+#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
	239	+
	240	+/*
	241	+ * Fastboot
	242	+ */
	243	+
	244	+#define CONFIG_USB_FUNCTION_FASTBOOT
	245	+
	246	+#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
	247	+#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
	248	+
	249	+#define CONFIG_FASTBOOT_FLASH
	250	+#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
	251	+
	252	+#define CONFIG_CMD_FASTBOOT
	253	+
	254	+/*
219	255	* Environment
220	256	*/
221	257
...	...	@@ -255,6 +291,8 @@
255	291	"setenv boot_mmc_part ${kernel_mmc_part}; " \
256	292	"if test reboot-${reboot-mode} = reboot-r; then " \
257	293	"echo recovery; setenv boot_mmc_part ${recovery_mmc_part}; fi; " \
	294	+ "if test reboot-${reboot-mode} = reboot-b; then " \
	295	+ "echo fastboot; fastboot 0; fi; " \
258	296	"part start mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_start; " \
259	297	"part size mmc ${boot_mmc_dev} ${boot_mmc_part} boot_mmc_size; " \
260	298	"mmc dev ${boot_mmc_dev}; " \