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Merge git://git.denx.de/u-boot-usb

Tom Rini 9 gadi atpakaļ
vecāks
revīzija
57c6941b43

+ 0 - 3
board/samsung/common/board.c

@@ -338,9 +338,6 @@ int arch_early_init_r(void)
 #ifdef CONFIG_MISC_INIT_R
 int misc_init_r(void)
 {
-#ifdef CONFIG_SET_DFU_ALT_INFO
-	set_dfu_alt_info();
-#endif
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 	set_board_info();
 #endif

+ 3 - 3
board/samsung/common/misc.c

@@ -22,7 +22,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef CONFIG_SET_DFU_ALT_INFO
-void set_dfu_alt_info(void)
+void set_dfu_alt_info(char *interface, char *devstr)
 {
 	size_t buf_size = CONFIG_SET_DFU_ALT_BUF_LEN;
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, buf_size);
@@ -34,13 +34,13 @@ void set_dfu_alt_info(void)
 
 	puts("DFU alt info setting: ");
 
-	alt_setting = get_dfu_alt_boot();
+	alt_setting = get_dfu_alt_boot(interface, devstr);
 	if (alt_setting) {
 		setenv("dfu_alt_boot", alt_setting);
 		offset = snprintf(buf, buf_size, "%s", alt_setting);
 	}
 
-	alt_setting = get_dfu_alt_system();
+	alt_setting = get_dfu_alt_system(interface, devstr);
 	if (alt_setting) {
 		if (offset)
 			alt_sep = ";";

+ 17 - 14
board/samsung/odroid/odroid.c

@@ -15,6 +15,7 @@
 #include <power/pmic.h>
 #include <power/max77686_pmic.h>
 #include <errno.h>
+#include <mmc.h>
 #include <usb.h>
 #include <usb/s3c_udc.h>
 #include <samsung/misc.h>
@@ -61,27 +62,29 @@ const char *get_board_type(void)
 #endif
 
 #ifdef CONFIG_SET_DFU_ALT_INFO
-char *get_dfu_alt_system(void)
+char *get_dfu_alt_system(char *interface, char *devstr)
 {
 	return getenv("dfu_alt_system");
 }
 
-char *get_dfu_alt_boot(void)
+char *get_dfu_alt_boot(char *interface, char *devstr)
 {
+	struct mmc *mmc;
 	char *alt_boot;
+	int dev_num;
+
+	dev_num = simple_strtoul(devstr, NULL, 10);
+
+	mmc = find_mmc_device(dev_num);
+	if (!mmc)
+		return NULL;
+
+	if (mmc_init(mmc))
+		return NULL;
+
+	alt_boot = IS_SD(mmc) ? CONFIG_DFU_ALT_BOOT_SD :
+				CONFIG_DFU_ALT_BOOT_EMMC;
 
-	switch (get_boot_mode()) {
-	case BOOT_MODE_SD:
-		alt_boot = CONFIG_DFU_ALT_BOOT_SD;
-		break;
-	case BOOT_MODE_EMMC:
-	case BOOT_MODE_EMMC_SD:
-		alt_boot = CONFIG_DFU_ALT_BOOT_EMMC;
-		break;
-	default:
-		alt_boot = NULL;
-		break;
-	}
 	return alt_boot;
 }
 #endif

+ 6 - 0
common/cmd_fastboot.c

@@ -20,6 +20,12 @@ static int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
 	if (ret)
 		return ret;
 
+	if (!g_dnl_board_usb_cable_connected()) {
+		puts("\rUSB cable not detected.\n" \
+		     "Command exit.\n");
+		return CMD_RET_FAILURE;
+	}
+
 	while (1) {
 		if (g_dnl_detach())
 			break;

+ 58 - 2
common/fb_mmc.c

@@ -10,6 +10,7 @@
 #include <part.h>
 #include <aboot.h>
 #include <sparse_format.h>
+#include <mmc.h>
 
 #ifndef CONFIG_FASTBOOT_GPT_NAME
 #define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME
@@ -22,13 +23,13 @@ static char *response_str;
 
 void fastboot_fail(const char *s)
 {
-	strncpy(response_str, "FAIL", 4);
+	strncpy(response_str, "FAIL\0", 5);
 	strncat(response_str, s, RESPONSE_LEN - 4 - 1);
 }
 
 void fastboot_okay(const char *s)
 {
-	strncpy(response_str, "OKAY", 4);
+	strncpy(response_str, "OKAY\0", 5);
 	strncat(response_str, s, RESPONSE_LEN - 4 - 1);
 }
 
@@ -110,3 +111,58 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 		write_raw_image(dev_desc, &info, cmd, download_buffer,
 				download_bytes);
 }
+
+void fb_mmc_erase(const char *cmd, char *response)
+{
+	int ret;
+	block_dev_desc_t *dev_desc;
+	disk_partition_t info;
+	lbaint_t blks, blks_start, blks_size, grp_size;
+	struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
+
+	if (mmc == NULL) {
+		error("invalid mmc device");
+		fastboot_fail("invalid mmc device");
+		return;
+	}
+
+	/* initialize the response buffer */
+	response_str = response;
+
+	dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
+	if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
+		error("invalid mmc device");
+		fastboot_fail("invalid mmc device");
+		return;
+	}
+
+	ret = get_partition_info_efi_by_name(dev_desc, cmd, &info);
+	if (ret) {
+		error("cannot find partition: '%s'", cmd);
+		fastboot_fail("cannot find partition");
+		return;
+	}
+
+	/* Align blocks to erase group size to avoid erasing other partitions */
+	grp_size = mmc->erase_grp_size;
+	blks_start = (info.start + grp_size - 1) & ~(grp_size - 1);
+	if (info.size >= grp_size)
+		blks_size = (info.size - (blks_start - info.start)) &
+				(~(grp_size - 1));
+	else
+		blks_size = 0;
+
+	printf("Erasing blocks " LBAFU " to " LBAFU " due to alignment\n",
+	       blks_start, blks_start + blks_size);
+
+	blks = dev_desc->block_erase(dev_desc->dev, blks_start, blks_size);
+	if (blks != blks_size) {
+		error("failed erasing from device %d", dev_desc->dev);
+		fastboot_fail("failed erasing from device");
+		return;
+	}
+
+	printf("........ erased " LBAFU " bytes from '%s'\n",
+	       blks_size * info.blksz, cmd);
+	fastboot_okay("");
+}

+ 2 - 3
doc/README.android-fastboot

@@ -6,9 +6,8 @@ Overview
 The protocol that is used over USB is described in
 README.android-fastboot-protocol in same directory.
 
-The current implementation does not yet support the erase command or the
-"oem format" command, and there is minimal support for the flash command;
-it only supports eMMC devices.
+The current implementation is a minimal support of the erase command,the
+"oem format" command and flash command;it only supports eMMC devices.
 
 Client installation
 ===================

+ 3 - 0
drivers/dfu/dfu.c

@@ -55,6 +55,9 @@ int dfu_init_env_entities(char *interface, char *devstr)
 	char *env_bkp;
 	int ret;
 
+#ifdef CONFIG_SET_DFU_ALT_INFO
+	set_dfu_alt_info(interface, devstr);
+#endif
 	str_env = getenv("dfu_alt_info");
 	if (!str_env) {
 		error("\"dfu_alt_info\" env variable not defined!\n");

+ 78 - 5
drivers/usb/gadget/f_fastboot.c

@@ -55,6 +55,7 @@ static inline struct f_fastboot *func_to_fastboot(struct usb_function *f)
 static struct f_fastboot *fastboot_func;
 static unsigned int download_size;
 static unsigned int download_bytes;
+static bool is_high_speed;
 
 static struct usb_endpoint_descriptor fs_ep_in = {
 	.bLength            = USB_DT_ENDPOINT_SIZE,
@@ -136,6 +137,7 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 	int id;
 	struct usb_gadget *gadget = c->cdev->gadget;
 	struct f_fastboot *f_fb = func_to_fastboot(f);
+	const char *s;
 
 	/* DYNAMIC interface numbers assignments */
 	id = usb_interface_id(c, f);
@@ -161,6 +163,10 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f)
 
 	hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress;
 
+	s = getenv("serial#");
+	if (s)
+		g_dnl_set_serialnumber((char *)s);
+
 	return 0;
 }
 
@@ -219,10 +225,13 @@ static int fastboot_set_alt(struct usb_function *f,
 	      __func__, f->name, interface, alt);
 
 	/* make sure we don't enable the ep twice */
-	if (gadget->speed == USB_SPEED_HIGH)
+	if (gadget->speed == USB_SPEED_HIGH) {
 		ret = usb_ep_enable(f_fb->out_ep, &hs_ep_out);
-	else
+		is_high_speed = true;
+	} else {
 		ret = usb_ep_enable(f_fb->out_ep, &fs_ep_out);
+		is_high_speed = false;
+	}
 	if (ret) {
 		puts("failed to enable out ep\n");
 		return ret;
@@ -370,13 +379,20 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
 	fastboot_tx_write_str(response);
 }
 
-static unsigned int rx_bytes_expected(void)
+static unsigned int rx_bytes_expected(unsigned int maxpacket)
 {
 	int rx_remain = download_size - download_bytes;
+	int rem = 0;
 	if (rx_remain < 0)
 		return 0;
 	if (rx_remain > EP_BUFFER_SIZE)
 		return EP_BUFFER_SIZE;
+	if (rx_remain < maxpacket) {
+		rx_remain = maxpacket;
+	} else if (rx_remain % maxpacket != 0) {
+		rem = rx_remain % maxpacket;
+		rx_remain = rx_remain + (maxpacket - rem);
+	}
 	return rx_remain;
 }
 
@@ -388,6 +404,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 	const unsigned char *buffer = req->buf;
 	unsigned int buffer_size = req->actual;
 	unsigned int pre_dot_num, now_dot_num;
+	unsigned int max;
 
 	if (req->status != 0) {
 		printf("Bad status: %d\n", req->status);
@@ -425,7 +442,9 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
 
 		printf("\ndownloading of %d bytes finished\n", download_bytes);
 	} else {
-		req->length = rx_bytes_expected();
+		max = is_high_speed ? hs_ep_out.wMaxPacketSize :
+				fs_ep_out.wMaxPacketSize;
+		req->length = rx_bytes_expected(max);
 		if (req->length < ep->maxpacket)
 			req->length = ep->maxpacket;
 	}
@@ -438,6 +457,7 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
 {
 	char *cmd = req->buf;
 	char response[RESPONSE_LEN];
+	unsigned int max;
 
 	strsep(&cmd, ":");
 	download_size = simple_strtoul(cmd, NULL, 16);
@@ -453,7 +473,9 @@ static void cb_download(struct usb_ep *ep, struct usb_request *req)
 	} else {
 		sprintf(response, "DATA%08x", download_size);
 		req->complete = rx_handler_dl_image;
-		req->length = rx_bytes_expected();
+		max = is_high_speed ? hs_ep_out.wMaxPacketSize :
+			fs_ep_out.wMaxPacketSize;
+		req->length = rx_bytes_expected(max);
 		if (req->length < ep->maxpacket)
 			req->length = ep->maxpacket;
 	}
@@ -513,6 +535,50 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
 }
 #endif
 
+static void cb_oem(struct usb_ep *ep, struct usb_request *req)
+{
+	char *cmd = req->buf;
+#ifdef CONFIG_FASTBOOT_FLASH
+	if (strncmp("format", cmd + 4, 6) == 0) {
+		char cmdbuf[32];
+                sprintf(cmdbuf, "gpt write mmc %x $partitions",
+			CONFIG_FASTBOOT_FLASH_MMC_DEV);
+                if (run_command(cmdbuf, 0))
+			fastboot_tx_write_str("FAIL");
+                else
+			fastboot_tx_write_str("OKAY");
+	} else
+#endif
+	if (strncmp("unlock", cmd + 4, 8) == 0) {
+		fastboot_tx_write_str("FAILnot implemented");
+	}
+	else {
+		fastboot_tx_write_str("FAILunknown oem command");
+	}
+}
+
+#ifdef CONFIG_FASTBOOT_FLASH
+static void cb_erase(struct usb_ep *ep, struct usb_request *req)
+{
+	char *cmd = req->buf;
+	char response[RESPONSE_LEN];
+
+	strsep(&cmd, ":");
+	if (!cmd) {
+		error("missing partition name");
+		fastboot_tx_write_str("FAILmissing partition name");
+		return;
+	}
+
+	strcpy(response, "FAILno flash device defined");
+
+#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
+	fb_mmc_erase(cmd, response);
+#endif
+	fastboot_tx_write_str(response);
+}
+#endif
+
 struct cmd_dispatch_info {
 	char *cmd;
 	void (*cb)(struct usb_ep *ep, struct usb_request *req);
@@ -539,8 +605,15 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = {
 	{
 		.cmd = "flash",
 		.cb = cb_flash,
+	}, {
+		.cmd = "erase",
+		.cb = cb_erase,
 	},
 #endif
+	{
+		.cmd = "oem",
+		.cb = cb_oem,
+	},
 };
 
 static void rx_handler_command(struct usb_ep *ep, struct usb_request *req)

+ 1 - 1
drivers/usb/host/xhci-exynos5.c

@@ -182,7 +182,7 @@ static void exynos5_usb3_phy_exit(struct exynos_usb3_phy *phy)
 	set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_DISABLE);
 }
 
-void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
+static void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
 {
 	clrsetbits_le32(&dwc3_reg->g_ctl,
 			DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG),

+ 16 - 0
drivers/usb/musb-new/omap2430.c

@@ -321,6 +321,7 @@ static int omap2430_musb_init(struct musb *musb)
 {
 	u32 l;
 	int status = 0;
+	unsigned long int start;
 #ifndef __UBOOT__
 	struct device *dev = musb->controller;
 	struct omap2430_glue *glue = dev_get_drvdata(dev->parent);
@@ -331,6 +332,21 @@ static int omap2430_musb_init(struct musb *musb)
 		(struct omap_musb_board_data *)musb->controller;
 #endif
 
+	/* Reset the controller */
+	musb_writel(musb->mregs, OTG_SYSCONFIG, SOFTRST);
+
+	start = get_timer(0);
+
+	while (1) {
+		l = musb_readl(musb->mregs, OTG_SYSCONFIG);
+		if ((l & SOFTRST) == 0)
+			break;
+
+		if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) {
+			dev_err(musb->controller, "MUSB reset is taking too long\n");
+			return -ENODEV;
+		}
+	}
 
 #ifndef __UBOOT__
 	/* We require some kind of external transceiver, hooked

+ 3 - 0
include/dfu.h

@@ -140,6 +140,9 @@ struct dfu_entity {
 	unsigned int inited:1;
 };
 
+#ifdef CONFIG_SET_DFU_ALT_INFO
+void set_dfu_alt_info(char *interface, char *devstr);
+#endif
 int dfu_config_entities(char *s, char *interface, char *devstr);
 void dfu_free_entities(void);
 void dfu_show_entities(void);

+ 1 - 0
include/fb_mmc.h

@@ -6,3 +6,4 @@
 
 void fb_mmc_flash_write(const char *cmd, void *download_buffer,
 			unsigned int download_bytes, char *response);
+void fb_mmc_erase(const char *cmd, char *response);

+ 2 - 3
include/samsung/misc.h

@@ -29,9 +29,8 @@ void draw_logo(void);
 #endif
 
 #ifdef CONFIG_SET_DFU_ALT_INFO
-char *get_dfu_alt_system(void);
-char *get_dfu_alt_boot(void);
-void set_dfu_alt_info(void);
+char *get_dfu_alt_system(char *interface, char *devstr);
+char *get_dfu_alt_boot(char *interface, char *devstr);
 #endif
 #ifdef CONFIG_BOARD_TYPES
 void set_board_type(void);