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-rw-r--r--Makefile1
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c94
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h1
-rw-r--r--arch/arm/include/asm/imx-common/boot_mode.h21
-rw-r--r--arch/arm/lib/board.c12
-rw-r--r--board/freescale/common/Makefile3
-rw-r--r--board/freescale/common/recovery.c93
-rw-r--r--board/freescale/mx6qsabreauto/mx6qsabreauto.c115
-rw-r--r--board/freescale/mx6qsabresd/mx6qsabresd.c123
-rw-r--r--boards.cfg9
-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_fastboot.c1762
-rw-r--r--drivers/fastboot/Makefile47
-rw-r--r--drivers/fastboot/fastboot.c1148
-rw-r--r--include/configs/mx6qsabre_common.h4
-rw-r--r--include/configs/mx6qsabreandroid_common.h69
-rw-r--r--include/fastboot.h376
-rw-r--r--include/recovery.h35
18 files changed, 3914 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index b6f6454..d9d6012 100644
--- a/Makefile
+++ b/Makefile
@@ -321,6 +321,7 @@ LIBS-y += drivers/usb/phy/libusb_phy.o
LIBS-y += drivers/usb/ulpi/libusb_ulpi.o
LIBS-y += drivers/video/libvideo.o
LIBS-y += drivers/watchdog/libwatchdog.o
+LIBS-y += drivers/fastboot/libfastboot.o
LIBS-y += common/libcommon.o
LIBS-y += lib/libfdt/libfdt.o
LIBS-y += api/libapi.o
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 011463d..63ac9d9 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -37,6 +37,11 @@
#include <libfdt.h>
#include <stdbool.h>
#include <asm/arch/mxc_hdmi.h>
+#ifdef CONFIG_FASTBOOT
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif
#ifdef CONFIG_IMX_UDC
#include <asm/arch/mx6_usbphy.h>
#include <usb/imx_udc.h>
@@ -450,6 +455,49 @@ const struct boot_mode soc_boot_modes[] = {
{NULL, 0},
};
+enum boot_device get_boot_device(void)
+{
+ enum boot_device boot_dev = UNKNOWN_BOOT;
+ uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+ uint bt_mem_ctl = (soc_sbmr & 0x000000FF) >> 4 ;
+ uint bt_mem_type = (soc_sbmr & 0x00000008) >> 3;
+ uint bt_dev_port = (soc_sbmr & 0x00001800) >> 11;
+
+ switch (bt_mem_ctl) {
+ case 0x0:
+ if (bt_mem_type)
+ boot_dev = ONE_NAND_BOOT;
+ else
+ boot_dev = WEIM_NOR_BOOT;
+ break;
+ case 0x2:
+ boot_dev = SATA_BOOT;
+ break;
+ case 0x3:
+ if (bt_mem_type)
+ boot_dev = I2C_BOOT;
+ else
+ boot_dev = SPI_NOR_BOOT;
+ break;
+ case 0x4:
+ case 0x5:
+ boot_dev = bt_dev_port + SD1_BOOT;
+ break;
+ case 0x6:
+ case 0x7:
+ boot_dev = bt_dev_port + MMC1_BOOT;
+ break;
+ case 0x8 ... 0xf:
+ boot_dev = NAND_BOOT;
+ break;
+ default:
+ boot_dev = UNKNOWN_BOOT;
+ break;
+ }
+
+ return boot_dev;
+}
+
void s_init(void)
{
}
@@ -866,6 +914,52 @@ void imx_setup_hdmi(void)
}
#endif
+#ifdef CONFIG_FASTBOOT
+
+#ifdef CONFIG_ANDROID_RECOVERY
+#define ANDROID_RECOVERY_BOOT (1 << 7)
+/* check if the recovery bit is set by kernel, it can be set by kernel
+ * issue a command '# reboot recovery' */
+int recovery_check_and_clean_flag(void)
+{
+ int flag_set = 0;
+ u32 reg;
+ reg = readl(SNVS_BASE_ADDR + SNVS_LPGPR);
+
+ flag_set = !!(reg & ANDROID_RECOVERY_BOOT);
+ printf("check_and_clean: reg %x, flag_set %d\n", reg, flag_set);
+ /* clean it in case looping infinite here.... */
+ if (flag_set) {
+ reg &= ~ANDROID_RECOVERY_BOOT;
+ writel(reg, SNVS_BASE_ADDR + SNVS_LPGPR);
+ }
+
+ return flag_set;
+}
+#endif /*CONFIG_ANDROID_RECOVERY*/
+
+#define ANDROID_FASTBOOT_BOOT (1 << 8)
+/* check if the recovery bit is set by kernel, it can be set by kernel
+ * issue a command '# reboot fastboot' */
+int fastboot_check_and_clean_flag(void)
+{
+ int flag_set = 0;
+ u32 reg;
+
+ reg = readl(SNVS_BASE_ADDR + SNVS_LPGPR);
+
+ flag_set = !!(reg & ANDROID_FASTBOOT_BOOT);
+
+ /* clean it in case looping infinite here.... */
+ if (flag_set) {
+ reg &= ~ANDROID_FASTBOOT_BOOT;
+ writel(reg, SNVS_BASE_ADDR + SNVS_LPGPR);
+ }
+
+ return flag_set;
+}
+#endif /*CONFIG_FASTBOOT*/
+
#ifdef CONFIG_IMX_UDC
void set_usboh3_clk(void)
{
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 8d8edac..30d3b2d 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -243,6 +243,7 @@
#define IRAM_SIZE 0x00040000
#define IMX_IIM_BASE OCOTP_BASE_ADDR
#define FEC_QUIRK_ENET_MAC
+#define SNVS_LPGPR 0x68
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
diff --git a/arch/arm/include/asm/imx-common/boot_mode.h b/arch/arm/include/asm/imx-common/boot_mode.h
index 6d2df74..a037cd4 100644
--- a/arch/arm/include/asm/imx-common/boot_mode.h
+++ b/arch/arm/include/asm/imx-common/boot_mode.h
@@ -25,6 +25,26 @@
#define MAKE_CFGVAL(cfg1, cfg2, cfg3, cfg4) \
((cfg4) << 24) | ((cfg3) << 16) | ((cfg2) << 8) | (cfg1)
+enum boot_device {
+ WEIM_NOR_BOOT,
+ ONE_NAND_BOOT,
+ PATA_BOOT,
+ SATA_BOOT,
+ I2C_BOOT,
+ SPI_NOR_BOOT,
+ SD1_BOOT,
+ SD2_BOOT,
+ SD3_BOOT,
+ SD4_BOOT,
+ MMC1_BOOT,
+ MMC2_BOOT,
+ MMC3_BOOT,
+ MMC4_BOOT,
+ NAND_BOOT,
+ UNKNOWN_BOOT,
+ BOOT_DEV_NUM = UNKNOWN_BOOT,
+};
+
struct boot_mode {
const char *name;
unsigned cfg_val;
@@ -32,5 +52,6 @@ struct boot_mode {
void add_board_boot_modes(const struct boot_mode *p);
void boot_mode_apply(unsigned cfg_val);
+enum boot_device get_boot_device(void);
extern const struct boot_mode soc_boot_modes[];
#endif
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 0521178..51b8628 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -59,6 +59,10 @@
#include <miiphy.h>
#endif
+#ifdef CONFIG_FASTBOOT
+#include <fastboot.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
ulong monitor_flash_len;
@@ -660,6 +664,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
board_late_init();
#endif
+#ifdef CONFIG_FASTBOOT
+ fastboot_setup();
+#endif
+
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
@@ -699,6 +707,10 @@ void board_init_r(gd_t *id, ulong dest_addr)
}
#endif
+#ifdef CONFIG_FASTBOOT
+ check_fastboot();
+#endif
+
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop();
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 75725b4..6509865 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -55,6 +55,9 @@ COBJS-$(CONFIG_P4080DS) += ics307_clk.o
COBJS-$(CONFIG_P5020DS) += ics307_clk.o
COBJS-$(CONFIG_P5040DS) += ics307_clk.o
COBJS-$(CONFIG_VSC_CROSSBAR) += vsc3316_3308.o
+ifdef CONFIG_FASTBOOT
+COBJS-${CONFIG_ANDROID_RECOVERY} += recovery.o
+endif
# deal with common files for P-series corenet based devices
SUBLIB-$(CONFIG_P2041RDB) += p_corenet/libp_corenet.o
diff --git a/board/freescale/common/recovery.c b/board/freescale/common/recovery.c
new file mode 100644
index 0000000..68ae655
--- /dev/null
+++ b/board/freescale/common/recovery.c
@@ -0,0 +1,93 @@
+/*
+ * Freescale Android Recovery mode checking routing
+ *
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#include <common.h>
+#include <malloc.h>
+#include <recovery.h>
+#ifdef CONFIG_MXC_KPD
+#include <mxc_keyb.h>
+#endif
+#include <asm/imx-common/boot_mode.h>
+
+#ifdef CONFIG_MXC_KPD
+#define PRESSED_VOL_DOWN 0x01
+#define PRESSED_POWER 0x02
+#define RECOVERY_KEY_MASK (PRESSED_VOL_DOWN | PRESSED_POWER)
+
+inline int test_key(int value, struct kpp_key_info *ki)
+{
+ return (ki->val == value) && (ki->evt == KDepress);
+}
+
+int check_key_pressing(void)
+{
+ struct kpp_key_info *key_info = NULL;
+ int state = 0, keys, i;
+
+ int ret = 0;
+
+ mxc_kpp_init();
+ /* due to glitch suppression circuit,
+ wait sometime to let all keys scanned. */
+ udelay(1000);
+ keys = mxc_kpp_getc(&key_info);
+
+ printf("Detecting VOL_DOWN+POWER key for recovery(%d:%d) ...\n",
+ keys, keys ? key_info->val : 0);
+ if (keys > 1) {
+ for (i = 0; i < keys; i++) {
+ if (test_key(CONFIG_POWER_KEY, &key_info[i]))
+ state |= PRESSED_POWER;
+ else if (test_key(CONFIG_VOL_DOWN_KEY, &key_info[i]))
+ state |= PRESSED_VOL_DOWN;
+ }
+ }
+ if ((state & RECOVERY_KEY_MASK) == RECOVERY_KEY_MASK)
+ ret = 1;
+ if (key_info)
+ free(key_info);
+ return ret;
+}
+#else
+/* If not using mxc keypad, currently we will detect power key on board */
+int check_key_pressing(void)
+{
+ return 0;
+}
+#endif
+
+void setup_recovery_env(void)
+{
+ board_recovery_setup();
+}
+
+/* export to lib_arm/board.c */
+void check_recovery_mode(void)
+{
+ if (check_key_pressing()) {
+ puts("Fastboot: Recovery key pressing got!\n");
+ setup_recovery_env();
+ } else if (check_recovery_cmd_file()) {
+ puts("Fastboot: Recovery command file founded!\n");
+ setup_recovery_env();
+ } else {
+ puts("Fastboot: Normal\n");
+ }
+}
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 4073542..9a2b280 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -42,6 +42,13 @@
#include <linux/fb.h>
#include <ipu_pixfmt.h>
+#ifdef CONFIG_FASTBOOT
+#include <fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FASTBOOT*/
+
DECLARE_GLOBAL_DATA_PTR;
#define I2C_EXP_RST IMX_GPIO_NR(1, 15)
@@ -772,6 +779,114 @@ int board_late_init(void)
return 0;
}
+#ifdef CONFIG_FASTBOOT
+
+void board_fastboot_setup(void)
+{
+ switch (get_boot_device()) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+ case SATA_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "sata");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti sata");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD3_BOOT:
+ case MMC3_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc0");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti mmc0");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ case NAND_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "nand");
+ if (!getenv("fbparts"))
+ setenv("fbparts",
+ "16m@16m(boot) 128m@32m(recovery) 810m@160m(android_root)ubifs");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd",
+ "nand read ${loadaddr} ${boot_nand_offset} "
+ "${boot_nand_size};booti ${loadaddr}");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+ default:
+ printf("unsupported boot devices\n");
+ break;
+ }
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+
+#define GPIO_VOL_DN_KEY IMX_GPIO_NR(5, 14)
+iomux_v3_cfg_t const recovery_key_pads[] = {
+ (MX6_PAD_DISP0_DAT20__GPIO_5_14 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+int check_recovery_cmd_file(void)
+{
+ int button_pressed = 0;
+ int recovery_mode = 0;
+
+ recovery_mode = recovery_check_and_clean_flag();
+
+ /* Check Recovery Combo Button press or not. */
+ imx_iomux_v3_setup_multiple_pads(recovery_key_pads,
+ ARRAY_SIZE(recovery_key_pads));
+
+ gpio_direction_input(GPIO_VOL_DN_KEY);
+
+ if (gpio_get_value(GPIO_VOL_DN_KEY) == 0) { /* VOL_DN key is low assert */
+ button_pressed = 1;
+ printf("Recovery key pressed\n");
+ }
+
+ return recovery_mode || button_pressed;
+}
+
+void board_recovery_setup(void)
+{
+ int bootdev = get_boot_device();
+
+ switch (bootdev) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+ case SATA_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery", "booti sata recovery");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD3_BOOT:
+ case MMC3_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery", "booti mmc0 recovery");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ case NAND_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "nand read ${loadaddr} ${recovery_nand_offset} "
+ "${recovery_nand_size};booti ${loadaddr}");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+ default:
+ printf("Unsupported bootup device for recovery: dev: %d\n",
+ bootdev);
+ return;
+ }
+
+ printf("setup env for recovery..\n");
+ setenv("bootcmd", "run bootcmd_android_recovery");
+}
+#endif /*CONFIG_ANDROID_RECOVERY*/
+
+#endif /*CONFIG_FASTBOOT*/
+
int checkboard(void)
{
int rev = mx6sabre_rev();
diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
index 4a014da..7f80411 100644
--- a/board/freescale/mx6qsabresd/mx6qsabresd.c
+++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
@@ -48,6 +48,14 @@
#include <ipu_pixfmt.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
+
+#ifdef CONFIG_FASTBOOT
+#include <fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FASTBOOT*/
+
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
@@ -1069,6 +1077,121 @@ int board_late_init(void)
return 0;
}
+#ifdef CONFIG_FASTBOOT
+
+void board_fastboot_setup(void)
+{
+ switch (get_boot_device()) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+ case SATA_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "sata");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti sata");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD2_BOOT:
+ case MMC2_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc0");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti mmc0");
+ break;
+ case SD3_BOOT:
+ case MMC3_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc1");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti mmc1");
+ break;
+ case MMC4_BOOT:
+ if (!getenv("fastboot_dev"))
+ setenv("fastboot_dev", "mmc2");
+ if (!getenv("bootcmd"))
+ setenv("bootcmd", "booti mmc2");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+ default:
+ printf("unsupported boot devices\n");
+ break;
+ }
+
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+
+#define GPIO_VOL_DN_KEY IMX_GPIO_NR(1, 5)
+iomux_v3_cfg_t const recovery_key_pads[] = {
+ (MX6_PAD_GPIO_5__GPIO_1_5 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+int check_recovery_cmd_file(void)
+{
+ int button_pressed = 0;
+ int recovery_mode = 0;
+
+ recovery_mode = recovery_check_and_clean_flag();
+
+ /* Check Recovery Combo Button press or not. */
+ imx_iomux_v3_setup_multiple_pads(recovery_key_pads,
+ ARRAY_SIZE(recovery_key_pads));
+
+ gpio_direction_input(GPIO_VOL_DN_KEY);
+
+ if (gpio_get_value(GPIO_VOL_DN_KEY) == 0) { /* VOL_DN key is low assert */
+ button_pressed = 1;
+ printf("Recovery key pressed\n");
+ }
+
+ return recovery_mode || button_pressed;
+}
+
+void board_recovery_setup(void)
+{
+ int bootdev = get_boot_device();
+
+ switch (bootdev) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+ case SATA_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "booti sata recovery");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case SD2_BOOT:
+ case MMC2_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "booti mmc0 recovery");
+ break;
+ case SD3_BOOT:
+ case MMC3_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "booti mmc1 recovery");
+ break;
+ case MMC4_BOOT:
+ if (!getenv("bootcmd_android_recovery"))
+ setenv("bootcmd_android_recovery",
+ "booti mmc2 recovery");
+ break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+ default:
+ printf("Unsupported bootup device for recovery: dev: %d\n",
+ bootdev);
+ return;
+ }
+
+ printf("setup env for recovery..\n");
+ setenv("bootcmd", "run bootcmd_android_recovery");
+}
+
+#endif /*CONFIG_ANDROID_RECOVERY*/
+
+#endif /*CONFIG_FASTBOOT*/
+
int checkboard(void)
{
puts("Board: MX6Q/SDL-SabreSD\n");
diff --git a/boards.cfg b/boards.cfg
index 7105120..f1e87ac 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -260,7 +260,10 @@ mx6dlsabreauto arm armv7 mx6qsabreauto freesca
mx6dlsabreauto_spinor arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6dl.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_SPINOR
mx6dlsabreauto_eimnor arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6dl.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_EIMNOR
mx6dlsabreauto_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6dl.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_NAND
+mx6dlsabreautoandroid arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6dl.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=2048,SYS_USE_SPINOR,ANDROID_SUPPORT
+mx6dlsabreautoandroid_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6dl.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_NAND,ANDROID_SUPPORT
mx6dlsabresd arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/mx6qsabresd/mx6dl_4x_mt41j128.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR
+mx6dlsabresdandroid arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/mx6qsabresd/mx6dl_4x_mt41j128.cfg,MX6DL,DEFAULT_FDT_FILE="imx6dl-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR,ANDROID_SUPPORT
mx6qsabresd_mfg arm armv7 mx6qsabresd freescale mx6 mx6qsabresd_mfg:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR
mx6qarm2 arm armv7 mx6qarm2 freescale mx6 mx6qarm2:IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg,MX6Q
mx6qsabreauto arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_USE_SPINOR
@@ -268,14 +271,20 @@ mx6qsabreauto_spinor arm armv7 mx6qsabreauto freesca
mx6qsabreauto_eimnor arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_EIMNOR
mx6qsabreauto_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_NAND
mx6qsabreauto_sata arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_SATA
+mx6qsabreautoandroid arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_USE_SPINOR,ANDROID_SUPPORT
+mx6qsabreautoandroid_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6q.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabreauto.dtb",DDR_MB=2048,SYS_BOOT_NAND,ANDROID_SUPPORT
mx6qsabrelite arm armv7 mx6qsabrelite freescale mx6 mx6qsabrelite:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
mx6qsabresd arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR
mx6qsabresd_sata arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR,SYS_BOOT_SATA
+mx6qsabresdandroid arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q,DEFAULT_FDT_FILE="imx6q-sabresd.dtb",DDR_MB=1024,SYS_USE_SPINOR,ANDROID_SUPPORT
mx6solosabresd arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/mx6qsabresd/mx6solo_4x_mt41j128.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabresd.dtb",DDR_MB=512,SYS_USE_SPINOR,SYS_NOSMP="nosmp"
+mx6solosabresdandroid arm armv7 mx6qsabresd freescale mx6 mx6qsabresd:IMX_CONFIG=board/freescale/mx6qsabresd/mx6solo_4x_mt41j128.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabresd.dtb",DDR_MB=512,SYS_USE_SPINOR,SYS_NOSMP="nosmp",ANDROID_SUPPORT
mx6solosabreauto arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_USE_SPINOR,SYS_NOSMP="nosmp"
mx6solosabreauto_spinor arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_BOOT_SPINOR,SYS_NOSMP="nosmp"
mx6solosabreauto_eimnor arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_BOOT_EIMNOR,SYS_NOSMP="nosmp"
mx6solosabreauto_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_BOOT_NAND,SYS_NOSMP="nosmp"
+mx6solosabreautoandroid arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_USE_SPINOR,SYS_NOSMP="nosmp",ANDROID_SUPPORT
+mx6solosabreautoandroid_nand arm armv7 mx6qsabreauto freescale mx6 mx6qsabreauto:IMX_CONFIG=board/freescale/mx6qsabreauto/mx6solo.cfg,MX6SOLO,DEFAULT_FDT_FILE="imx6dl-sabreauto.dtb",DDR_MB=1024,SYS_BOOT_NAND,SYS_NOSMP="nosmp",ANDROID_SUPPORT
mx6slevk arm armv7 mx6slevk freescale mx6 mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL
eco5pk arm armv7 eco5pk 8dtech omap3
nitrogen6dl arm armv7 nitrogen6x boundary mx6 nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024
diff --git a/common/Makefile b/common/Makefile
index bc71681..ff09ca7 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -211,6 +211,7 @@ COBJS-$(CONFIG_MENU) += menu.o
COBJS-$(CONFIG_MODEM_SUPPORT) += modem.o
COBJS-$(CONFIG_UPDATE_TFTP) += update.o
COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o
+COBJS-$(CONFIG_FASTBOOT) += cmd_fastboot.o
COBJS-$(CONFIG_CMD_DFU) += cmd_dfu.o
COBJS-$(CONFIG_CMD_GPT) += cmd_gpt.o
endif
diff --git a/common/cmd_fastboot.c b/common/cmd_fastboot.c
new file mode 100644
index 0000000..7d07978
--- /dev/null
+++ b/common/cmd_fastboot.c
@@ -0,0 +1,1762 @@
+/*
+ * Copyright 2008 - 2009 (C) Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Part of the rx_handler were copied from the Android project.
+ * Specifically rx command parsing in the usb_rx_data_complete
+ * function of the file bootable/bootloader/legacy/usbloader/usbloader.c
+ *
+ * The logical naming of flash comes from the Android project
+ * Thse structures and functions that look like fastboot_flash_*
+ * They come from bootable/bootloader/legacy/libboot/flash.c
+ *
+ * This is their Copyright:
+ *
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <asm/byteorder.h>
+#include <common.h>
+#include <command.h>
+#include <nand.h>
+#include <fastboot.h>
+#include <environment.h>
+#include <mmc.h>
+
+
+#ifdef CONFIG_FASTBOOT
+
+int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+extern int do_bootm_linux(int flag, int argc,
+ char *argv[], bootm_headers_t *images);
+
+/* Forward decl */
+static int tx_handler(void);
+static int rx_handler(const unsigned char *buffer, unsigned int buffer_size);
+static void reset_handler(void);
+
+static struct cmd_fastboot_interface interface = {
+ .rx_handler = rx_handler,
+ .reset_handler = reset_handler,
+ .product_name = NULL,
+ .serial_no = NULL,
+ .nand_block_size = 0,
+ .transfer_buffer = (unsigned char *)0xffffffff,
+ .transfer_buffer_size = 0,
+};
+
+static unsigned int download_size;
+static unsigned int download_bytes;
+static unsigned int download_bytes_unpadded;
+static unsigned int download_error;
+static unsigned int continue_booting;
+static unsigned int upload_size;
+static unsigned int upload_bytes;
+static unsigned int upload_error;
+
+#define MMC_SATA_BLOCK_SIZE 512
+
+#ifdef CONFIG_FASTBOOT_STORAGE_NAND
+static void save_env(struct fastboot_ptentry *ptn,
+ char *var, char *val)
+{
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ char lock[128], unlock[128];
+#endif
+
+ setenv(var, val);
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ sprintf(lock, "nand lock 0x%x 0x%x", ptn->start, ptn->length);
+ sprintf(unlock, "nand unlock 0x%x 0x%x", ptn->start, ptn->length);
+
+ /* This could be a problem is there is an outstanding lock */
+ run_command(unlock, 0);
+#endif
+ saveenv();
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ run_command(lock, 0);
+#endif
+}
+
+void save_parts_values(struct fastboot_ptentry *ptn,
+ unsigned int offset,
+ unsigned int size)
+{
+ char var[64], val[32];
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ char lock[128], unlock[128];
+ struct fastboot_ptentry *env_ptn;
+#endif
+
+ printf("saving it..\n");
+
+
+ sprintf(var, "%s_nand_offset", ptn->name);
+ sprintf(val, "0x%x", offset);
+
+ printf("setenv %s %s\n", var, val);
+
+ setenv(var, val);
+
+ sprintf(var, "%s_nand_size", ptn->name);
+ sprintf(val, "0x%x", size);
+
+ printf("setenv %s %s\n", var, val);
+
+ setenv(var, val);
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ /* Warning :
+ The environment is assumed to be in a partition named 'enviroment'.
+ It is very possible that your board stores the enviroment
+ someplace else. */
+ env_ptn = fastboot_flash_find_ptn("environment");
+
+ if (env_ptn) {
+ sprintf(lock, "nand lock 0x%x 0x%x",
+ env_ptn->start, env_ptn->length);
+ sprintf(unlock, "nand unlock 0x%x 0x%x",
+ env_ptn->start, env_ptn->length);
+
+ run_command(unlock, 0);
+ }
+#endif
+ saveenv();
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ if (env_ptn)
+ run_command(lock, 0);
+#endif
+}
+
+int check_parts_values(struct fastboot_ptentry *ptn)
+{
+ char var[64];
+
+ sprintf(var, "%s_nand_offset", ptn->name);
+ if (!getenv(var))
+ return 1;
+
+ sprintf(var, "%s_nand_size", ptn->name);
+ if (!getenv(var))
+ return 1;
+
+ return 0;
+}
+
+static int write_to_ptn(struct fastboot_ptentry *ptn)
+{
+ int ret = 1;
+ char length[32];
+ char write_type[32];
+ int repeat, repeat_max;
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ char lock[128];
+ char unlock[128];
+#endif
+ char write[128];
+ char erase[128];
+
+ printf("flashing '%s'\n", ptn->name);
+
+ /* Which flavor of write to use */
+ if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_I)
+ sprintf(write_type, "write.i");
+#ifdef CONFIG_CMD_NAND_TRIMFFS
+ else if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_TRIMFFS)
+ sprintf(write_type, "write.trimffs");
+#endif
+ else
+ sprintf(write_type, "write");
+
+ /* Some flashing requires writing the same data in multiple,
+ consecutive flash partitions */
+ repeat_max = 1;
+ if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK) {
+ if (ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_WRITE_CONTIGUOUS_BLOCK) {
+ printf("Warning can not do both 'contiguous block' "
+ "and 'repeat' writes for for partition '%s'\n", ptn->name);
+ printf("Ignoring repeat flag\n");
+ } else {
+ repeat_max = ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK;
+ }
+ }
+
+ /* Unlock the whole partition instead of trying to
+ manage special cases */
+ sprintf(length, "0x%x", ptn->length * repeat_max);
+
+ for (repeat = 0; repeat < repeat_max; repeat++) {
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ sprintf(lock, "nand lock 0x%x %s",
+ ptn->start + (repeat * ptn->length), length);
+ sprintf(unlock, "nand unlock 0x%x %s",
+ ptn->start + (repeat * ptn->length), length);
+#endif
+ sprintf(erase, "nand erase 0x%x %s",
+ ptn->start + (repeat * ptn->length), length);
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ run_command(unlock, 0);
+#endif
+ run_command(erase, 0);
+
+ if ((ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_WRITE_NEXT_GOOD_BLOCK) &&
+ (ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_WRITE_CONTIGUOUS_BLOCK)) {
+ /* Both can not be true */
+ printf("Warning can not do 'next good block' and \
+ 'contiguous block' for partition '%s'\n",
+ ptn->name);
+ printf("Ignoring these flags\n");
+ } else if (ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_WRITE_NEXT_GOOD_BLOCK) {
+ /* Keep writing until you get a good block
+ transfer_buffer should already be aligned */
+ if (interface.nand_block_size) {
+ unsigned int blocks = download_bytes /
+ interface.nand_block_size;
+ unsigned int i = 0;
+ unsigned int offset = 0;
+
+ while (i < blocks) {
+ /* Check for overflow */
+ if (offset >= ptn->length)
+ break;
+
+ /* download's address only advance
+ if last write was successful */
+
+ /* nand's address always advances */
+ sprintf(write, "nand %s 0x%p 0x%x 0x%x", write_type,
+ interface.transfer_buffer +
+ (i * interface.nand_block_size),
+ ptn->start + (repeat * ptn->length) + offset,
+ interface.nand_block_size);
+
+ ret = run_command(write, 0);
+ if (ret)
+ break;
+ else
+ i++;
+
+ /* Go to next nand block */
+ offset += interface.nand_block_size;
+ }
+ } else {
+ printf("Warning nand block size can not be 0 \
+ when using 'next good block' for \
+ partition '%s'\n", ptn->name);
+ printf("Ignoring write request\n");
+ }
+ } else if (ptn->flags &
+ FASTBOOT_PTENTRY_FLAGS_WRITE_CONTIGUOUS_BLOCK) {
+ /* Keep writing until you get a good block
+ transfer_buffer should already be aligned */
+ if (interface.nand_block_size) {
+ if (0 == nand_curr_device) {
+ nand_info_t *nand;
+ unsigned long off;
+ unsigned int ok_start;
+
+ nand = &nand_info[nand_curr_device];
+
+ printf("\nDevice %d bad blocks:\n",
+ nand_curr_device);
+
+ /* Initialize the ok_start to the
+ start of the partition
+ Then try to find a block large
+ enough for the download */
+ ok_start = ptn->start;
+
+ /* It is assumed that the start and
+ length are multiples of block size */
+ for (off = ptn->start;
+ off < ptn->start + ptn->length;
+ off += nand->erasesize) {
+ if (nand_block_isbad(nand, off)) {
+ /* Reset the ok_start
+ to the next block */
+ ok_start = off +
+ nand->erasesize;
+ }
+
+ /* Check if we have enough
+ blocks */
+ if ((ok_start - off) >=
+ download_bytes)
+ break;
+ }
+
+ /* Check if there is enough space */
+ if (ok_start + download_bytes <=
+ ptn->start + ptn->length) {
+
+ sprintf(write, "nand %s 0x%p 0x%x 0x%x", write_type,
+ interface.transfer_buffer,
+ ok_start,
+ download_bytes);
+
+ ret = run_command(write, 0);
+
+ /* Save the results into an
+ environment variable on the
+ format
+ ptn_name + 'offset'
+ ptn_name + 'size' */
+ if (ret) {
+ /* failed */
+ save_parts_values(ptn, ptn->start, 0);
+ } else {
+ /* success */
+ save_parts_values(ptn, ok_start, download_bytes);
+ }
+ } else {
+ printf("Error could not find enough contiguous space "
+ "in partition '%s'\n", ptn->name);
+ printf("Ignoring write request\n");
+ }
+ } else {
+ /* TBD : Generalize flash handling */
+ printf("Error only handling 1 NAND per board");
+ printf("Ignoring write request\n");
+ }
+ } else {
+ printf("Warning nand block size can not be 0 \
+ when using 'continuous block' for \
+ partition '%s'\n", ptn->name);
+ printf("Ignoring write request\n");
+ }
+ } else {
+ /* Normal case */
+ sprintf(write, "nand %s 0x%p 0x%x 0x%x", write_type,
+ interface.transfer_buffer,
+ ptn->start + (repeat * ptn->length),
+ download_bytes);
+#ifdef CONFIG_CMD_NAND_TRIMFFS
+ if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_TRIMFFS) {
+ sprintf(write, "nand %s 0x%p 0x%x 0x%x", write_type,
+ interface.transfer_buffer,
+ ptn->start + (repeat * ptn->length),
+ download_bytes_unpadded);
+ }
+#endif
+
+ ret = run_command(write, 0);
+
+ if (0 == repeat) {
+ if (ret) /* failed */
+ save_parts_values(ptn, ptn->start, 0);
+ else /* success */
+ save_parts_values(ptn, ptn->start,
+ download_bytes);
+ }
+ }
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ run_command(lock, 0);
+#endif
+
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+#else
+static void save_env(struct fastboot_ptentry *ptn,
+ char *var, char *val)
+{
+ setenv(var, val);
+ saveenv();
+}
+#endif
+
+/* When save = 0, just parse. The input is unchanged
+ When save = 1, parse and do the save. The input is changed */
+static int parse_env(void *ptn, char *err_string, int save, int debug)
+{
+ int ret = 1;
+ unsigned int sets = 0;
+ unsigned int comment_start = 0;
+ char *var = NULL;
+ char *var_end = NULL;
+ char *val = NULL;
+ char *val_end = NULL;
+ unsigned int i;
+
+ char *buff = (char *)interface.transfer_buffer;
+ unsigned int size = download_bytes_unpadded;
+
+ /* The input does not have to be null terminated.
+ This will cause a problem in the corner case
+ where the last line does not have a new line.
+ Put a null after the end of the input.
+
+ WARNING : Input buffer is assumed to be bigger
+ than the size of the input */
+ if (save)
+ buff[size] = 0;
+
+ for (i = 0; i < size; i++) {
+
+ if (NULL == var) {
+
+ /*
+ * Check for comments, comment ok only on
+ * mostly empty lines
+ */
+ if (buff[i] == '#')
+ comment_start = 1;
+
+ if (comment_start) {
+ if ((buff[i] == '\r') ||
+ (buff[i] == '\n')) {
+ comment_start = 0;
+ }
+ } else {
+ if (!((buff[i] == ' ') ||
+ (buff[i] == '\t') ||
+ (buff[i] == '\r') ||
+ (buff[i] == '\n'))) {
+ /*
+ * Normal whitespace before the
+ * variable
+ */
+ var = &buff[i];
+ }
+ }
+
+ } else if (((NULL == var_end) || (NULL == val)) &&
+ ((buff[i] == '\r') || (buff[i] == '\n'))) {
+
+ /* This is the case when a variable
+ is unset. */
+
+ if (save) {
+ /* Set the var end to null so the
+ normal string routines will work
+
+ WARNING : This changes the input */
+ buff[i] = '\0';
+
+ save_env(ptn, var, val);
+
+ if (debug)
+ printf("Unsetting %s\n", var);
+ }
+
+ /* Clear the variable so state is parse is back
+ to initial. */
+ var = NULL;
+ var_end = NULL;
+ sets++;
+ } else if (NULL == var_end) {
+ if ((buff[i] == ' ') ||
+ (buff[i] == '\t'))
+ var_end = &buff[i];
+ } else if (NULL == val) {
+ if (!((buff[i] == ' ') ||
+ (buff[i] == '\t')))
+ val = &buff[i];
+ } else if (NULL == val_end) {
+ if ((buff[i] == '\r') ||
+ (buff[i] == '\n')) {
+ /* look for escaped cr or ln */
+ if ('\\' == buff[i - 1]) {
+ /* check for dos */
+ if ((buff[i] == '\r') &&
+ (buff[i+1] == '\n'))
+ buff[i + 1] = ' ';
+ buff[i - 1] = buff[i] = ' ';
+ } else {
+ val_end = &buff[i];
+ }
+ }
+ } else {
+ sprintf(err_string, "Internal Error");
+
+ if (debug)
+ printf("Internal error at %s %d\n",
+ __FILE__, __LINE__);
+ return 1;
+ }
+ /* Check if a var / val pair is ready */
+ if (NULL != val_end) {
+ if (save) {
+ /* Set the end's with nulls so
+ normal string routines will
+ work.
+
+ WARNING : This changes the input */
+ *var_end = '\0';
+ *val_end = '\0';
+
+ save_env(ptn, var, val);
+
+ if (debug)
+ printf("Setting %s %s\n", var, val);
+ }
+
+ /* Clear the variable so state is parse is back
+ to initial. */
+ var = NULL;
+ var_end = NULL;
+ val = NULL;
+ val_end = NULL;
+
+ sets++;
+ }
+ }
+
+ /* Corner case
+ Check for the case that no newline at end of the input */
+ if ((NULL != var) &&
+ (NULL == val_end)) {
+ if (save) {
+ /* case of val / val pair */
+ if (var_end)
+ *var_end = '\0';
+ /* else case handled by setting 0 past
+ the end of buffer.
+ Similar for val_end being null */
+ save_env(ptn, var, val);
+
+ if (debug) {
+ if (var_end)
+ printf("Trailing Setting %s %s\n", var, val);
+ else
+ printf("Trailing Unsetting %s\n", var);
+ }
+ }
+ sets++;
+ }
+ /* Did we set anything ? */
+ if (0 == sets)
+ sprintf(err_string, "No variables set");
+ else
+ ret = 0;
+
+ return ret;
+}
+
+static int saveenv_to_ptn(struct fastboot_ptentry *ptn, char *err_string)
+{
+ int ret = 1;
+ int save = 0;
+ int debug = 0;
+
+ /* err_string is only 32 bytes
+ Initialize with a generic error message. */
+ sprintf(err_string, "%s", "Unknown Error");
+
+ /* Parse the input twice.
+ Only save to the enviroment if the entire input if correct */
+ save = 0;
+ if (0 == parse_env(ptn, err_string, save, debug)) {
+ save = 1;
+ ret = parse_env(ptn, err_string, save, debug);
+ }
+ return ret;
+}
+
+
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+
+static void process_flash_nand(const char *cmdbuf, char *response)
+{
+ if (download_bytes) {
+ struct fastboot_ptentry *ptn;
+
+ ptn = fastboot_flash_find_ptn(cmdbuf + 6);
+ if (ptn == 0) {
+ sprintf(response, "FAILpartition does not exist");
+ } else if ((download_bytes > ptn->length) &&
+ !(ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV)) {
+ sprintf(response, "FAILimage too large for partition");
+ /* TODO : Improve check for yaffs write */
+ } else {
+ /* Check if this is not really a flash write
+ but rather a saveenv */
+ if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV) {
+ /* Since the response can only be 64 bytes,
+ there is no point in having a large error message. */
+ char err_string[32];
+ if (saveenv_to_ptn(ptn, &err_string[0])) {
+ printf("savenv '%s' failed : %s\n",
+ ptn->name, err_string);
+ sprintf(response, "FAIL%s", err_string);
+ } else {
+ printf("partition '%s' saveenv-ed\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ } else {
+ /* Normal case */
+ if (write_to_ptn(ptn)) {
+ printf("flashing '%s' failed\n", ptn->name);
+ sprintf(response, "FAILfailed to flash partition");
+ } else {
+ printf("partition '%s' flashed\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ }
+ }
+ } else {
+ sprintf(response, "FAILno image downloaded");
+ }
+
+}
+#endif
+
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+static void process_flash_sata(const char *cmdbuf, char *response)
+{
+ if (download_bytes) {
+ struct fastboot_ptentry *ptn;
+
+ /* Next is the partition name */
+ ptn = fastboot_flash_find_ptn(cmdbuf + 6);
+ if (ptn == 0) {
+ printf("Partition:'%s' does not exist\n", ptn->name);
+ sprintf(response, "FAILpartition does not exist");
+ } else if ((download_bytes >
+ ptn->length * MMC_SATA_BLOCK_SIZE) &&
+ !(ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV)) {
+ printf("Image too large for the partition\n");
+ sprintf(response, "FAILimage too large for partition");
+ } else if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV) {
+ /* Since the response can only be 64 bytes,
+ there is no point in having a large error message. */
+ char err_string[32];
+ if (saveenv_to_ptn(ptn, &err_string[0])) {
+ printf("savenv '%s' failed : %s\n", ptn->name, err_string);
+ sprintf(response, "FAIL%s", err_string);
+ } else {
+ printf("partition '%s' saveenv-ed\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ } else {
+ unsigned int temp;
+ char sata_write[128];
+
+ /* block count */
+ temp = (download_bytes +
+ MMC_SATA_BLOCK_SIZE - 1) /
+ MMC_SATA_BLOCK_SIZE;
+
+ sprintf(sata_write, "sata write 0x%x 0x%x 0x%x",
+ (unsigned int)interface.transfer_buffer,
+ ptn->start,
+ temp)
+
+ if (run_command(sata_write, 0)) {
+ printf("Writing '%s' FAILED!\n",
+ ptn->name);
+ sprintf(response,
+ "FAIL: Write partition");
+ } else {
+ printf("Writing '%s' DONE!\n",
+ ptn->name);
+ sprintf(response, "OKAY");
+ }
+ }
+ } else {
+ sprintf(response, "FAILno image downloaded");
+ }
+
+}
+#endif
+
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+static void process_flash_mmc(const char *cmdbuf, char *response)
+{
+ if (download_bytes) {
+ struct fastboot_ptentry *ptn;
+
+ /* Next is the partition name */
+ ptn = fastboot_flash_find_ptn(cmdbuf + 6);
+ if (ptn == 0) {
+ printf("Partition:'%s' does not exist\n", ptn->name);
+ sprintf(response, "FAILpartition does not exist");
+ } else if ((download_bytes >
+ ptn->length * MMC_SATA_BLOCK_SIZE) &&
+ !(ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV)) {
+ printf("Image too large for the partition\n");
+ sprintf(response, "FAILimage too large for partition");
+ } else if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_WRITE_ENV) {
+ /* Since the response can only be 64 bytes,
+ there is no point in having a large error message. */
+ char err_string[32];
+ if (saveenv_to_ptn(ptn, &err_string[0])) {
+ printf("savenv '%s' failed : %s\n", ptn->name, err_string);
+ sprintf(response, "FAIL%s", err_string);
+ } else {
+ printf("partition '%s' saveenv-ed\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ } else {
+ unsigned int temp;
+
+ char mmc_dev[128];
+ char mmc_write[128];
+ int mmcret;
+
+ printf("writing to partition '%s'\n", ptn->name);
+
+ if (ptn->partition_id != FASTBOOT_MMC_NONE_PARTITION_ID)
+ sprintf(mmc_dev, "mmc dev %x %x",
+ fastboot_devinfo.dev_id, /*slot no*/
+ ptn->partition_id /*part no*/);
+ else
+ sprintf(mmc_dev, "mmc dev %x",
+ fastboot_devinfo.dev_id /*slot no*/);
+
+ /* block count */
+ temp = (download_bytes +
+ MMC_SATA_BLOCK_SIZE - 1) /
+ MMC_SATA_BLOCK_SIZE;
+
+ sprintf(mmc_write, "mmc write 0x%x 0x%x 0x%x",
+ (unsigned int)interface.transfer_buffer, /*source*/
+ ptn->start, /*dest*/
+ temp /*length*/);
+
+ printf("Initializing '%s'\n", ptn->name);
+
+ mmcret = run_command(mmc_dev, 0);
+ if (mmcret)
+ sprintf(response, "FAIL:Init of MMC card");
+ else
+ sprintf(response, "OKAY");
+
+ printf("Writing '%s'\n", ptn->name);
+ if (run_command(mmc_write, 0)) {
+ printf("Writing '%s' FAILED!\n", ptn->name);
+ sprintf(response, "FAIL: Write partition");
+ } else {
+ printf("Writing '%s' DONE!\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ }
+ } else {
+ sprintf(response, "FAILno image downloaded");
+ }
+}
+
+#endif
+
+static void reset_handler ()
+{
+ /* If there was a download going on, bail */
+ download_size = 0;
+ download_bytes = 0;
+ download_bytes_unpadded = 0;
+ download_error = 0;
+ continue_booting = 0;
+ upload_size = 0;
+ upload_bytes = 0;
+ upload_error = 0;
+}
+
+static void rx_process_getvar(const char *cmdbuf, char *response)
+{
+ int temp_len = 0;
+
+ strcpy(response, "OKAY");
+
+ temp_len = strlen("getvar:");
+ if (!strcmp(cmdbuf + temp_len, "version")) {
+ strcpy(response + 4, FASTBOOT_VERSION);
+ } else if (!strcmp(cmdbuf + temp_len,
+ "product")) {
+ if (interface.product_name)
+ strcpy(response + 4, interface.product_name);
+
+ } else if (!strcmp(cmdbuf + temp_len,
+ "serialno")) {
+ if (interface.serial_no)
+ strcpy(response + 4, interface.serial_no);
+
+ } else if (!strcmp(cmdbuf + temp_len,
+ "downloadsize")) {
+ if (interface.transfer_buffer_size)
+ sprintf(response + 4, "0x%x",
+ interface.transfer_buffer_size);
+ } else {
+ fastboot_getvar(cmdbuf + 7, response + 4);
+ }
+}
+
+static void rx_process_reboot(const char *cmdbuf, char *response)
+{
+ sprintf(response, "OKAY");
+ fastboot_tx_status(response, strlen(response));
+ udelay(1000000); /* 1 sec */
+
+ do_reset(NULL, 0, 0, NULL);
+}
+
+static int rx_process_erase(const char *cmdbuf, char *response)
+{
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ struct fastboot_ptentry *ptn;
+
+ ptn = fastboot_flash_find_ptn(cmdbuf + 6);
+ if (ptn == 0) {
+ sprintf(response, "FAILpartition does not exist");
+ } else {
+ int status, repeat, repeat_max;
+
+ printf("erasing '%s'\n", ptn->name);
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ char lock[128];
+ char unlock[128];
+#endif
+ char erase[128];
+
+ repeat_max = 1;
+ if (ptn->flags & FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK)
+ repeat_max = ptn->flags & FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK;
+
+ for (repeat = 0; repeat < repeat_max;
+ repeat++) {
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ sprintf(lock, "nand lock 0x%x 0x%x",
+ ptn->start + (repeat * ptn->length),
+ ptn->length);
+ sprintf(unlock, "nand unlock 0x%x 0x%x",
+ ptn->start + (repeat * ptn->length),
+ ptn->length);
+#endif
+ sprintf(erase, "nand erase 0x%x 0x%x",
+ ptn->start + (repeat * ptn->length),
+ ptn->length);
+
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ run_command(unlock, 0);
+#endif
+ status = run_command(erase, 0);
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ run_command(lock, 0);
+#endif
+
+ if (status)
+ break;
+ }
+
+ if (status) {
+ sprintf(response,
+ "FAILfailed to erase partition");
+ } else {
+ printf("partition '%s' erased\n", ptn->name);
+ sprintf(response, "OKAY");
+ }
+ }
+ return 0;
+#else
+ printf("Not support erase command for EMMC\n");
+ return -1;
+#endif
+
+}
+
+static void rx_process_flash(const char *cmdbuf, char *response)
+{
+ switch (fastboot_devinfo.type) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+ case DEV_SATA:
+ process_flash_sata(cmdbuf, response);
+ break;
+#endif
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ case DEV_MMC:
+ process_flash_mmc(cmdbuf, response);
+ break;
+#endif
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ case DEV_NAND:
+ process_flash_nand(cmdbuf, response);
+ break;
+#endif
+ default:
+ printf("Not support flash command for current device %d\n",
+ fastboot_devinfo.type);
+ sprintf(response,
+ "FAILfailed to flash device");
+ break;
+ }
+}
+
+static void rx_process_boot(const char *cmdbuf, char *response)
+{
+ if ((download_bytes) &&
+ (CFG_FASTBOOT_MKBOOTIMAGE_PAGE_SIZE <
+ download_bytes)) {
+ char start[32];
+ char *booti_args[4] = {"booti", NULL, "boot", NULL};
+
+ /*
+ * Use this later to determine if a command line was passed
+ * for the kernel.
+ */
+ /* struct fastboot_boot_img_hdr *fb_hdr = */
+ /* (struct fastboot_boot_img_hdr *) interface.transfer_buffer; */
+
+ /* Skip the mkbootimage header */
+ /* image_header_t *hdr = */
+ /* (image_header_t *) */
+ /* &interface.transfer_buffer[CFG_FASTBOOT_MKBOOTIMAGE_PAGE_SIZE]; */
+
+ booti_args[1] = start;
+ sprintf(start, "0x%x", (unsigned int)interface.transfer_buffer);
+
+ /* Execution should jump to kernel so send the response
+ now and wait a bit. */
+ sprintf(response, "OKAY");
+ fastboot_tx_status(response, strlen(response));
+
+ printf("Booting kernel...\n");
+
+
+ /* Reserve for further use, this can
+ * be more convient for developer. */
+ /* if (strlen ((char *) &fb_hdr->cmdline[0])) */
+ /* set_env("bootargs", (char *) &fb_hdr->cmdline[0]); */
+
+ /* boot the boot.img */
+ do_booti(NULL, 0, 3, booti_args);
+
+
+ }
+ sprintf(response, "FAILinvalid boot image");
+}
+
+static void rx_process_upload(const char *cmdbuf, char *response)
+{
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ unsigned int adv, delim_index, len;
+ struct fastboot_ptentry *ptn;
+ unsigned int is_raw = 0;
+
+ /* Is this a raw read ? */
+ if (memcmp(cmdbuf, "uploadraw:", 10) == 0) {
+ is_raw = 1;
+ adv = 10;
+ } else {
+ adv = 7;
+ }
+
+ /* Scan to the next ':' to find when the size starts */
+ len = strlen(cmdbuf);
+ for (delim_index = adv;
+ delim_index < len; delim_index++) {
+ if (cmdbuf[delim_index] == ':') {
+ /* WARNING, cmdbuf is being modified. */
+ *((char *) &cmdbuf[delim_index]) = 0;
+ break;
+ }
+ }
+
+ ptn = fastboot_flash_find_ptn(cmdbuf + adv);
+ if (ptn == 0) {
+ sprintf(response,
+ "FAILpartition does not exist");
+ } else {
+ /* This is how much the user is expecting */
+ unsigned int user_size;
+ /*
+ * This is the maximum size needed for
+ * this partition
+ */
+ unsigned int size;
+ /* This is the length of the data */
+ unsigned int length;
+ /*
+ * Used to check previous write of
+ * the parition
+ */
+ char env_ptn_length_var[128];
+ char *env_ptn_length_val;
+
+ user_size = 0;
+ if (delim_index < len)
+ user_size =
+ simple_strtoul(cmdbuf + delim_index + 1,
+ NULL, 16);
+
+ /* Make sure output is padded to block size */
+ length = ptn->length;
+ sprintf(env_ptn_length_var,
+ "%s_nand_size", ptn->name);
+ env_ptn_length_val = getenv(env_ptn_length_var);
+ if (env_ptn_length_val) {
+ length =
+ simple_strtoul(env_ptn_length_val,
+ NULL, 16);
+ /* Catch possible problems */
+ if (!length)
+ length = ptn->length;
+ }
+
+ size = length / interface.nand_block_size;
+ size *= interface.nand_block_size;
+ if (length % interface.nand_block_size)
+ size += interface.nand_block_size;
+
+ if (is_raw)
+ size += (size /
+ interface.nand_block_size) *
+ interface.nand_oob_size;
+
+ if (size > interface.transfer_buffer_size) {
+
+ sprintf(response, "FAILdata too large");
+
+ } else if (user_size == 0) {
+
+ /* Send the data response */
+ sprintf(response, "DATA%08x", size);
+
+ } else if (user_size != size) {
+ /* This is the wrong size */
+ sprintf(response, "FAIL");
+ } else {
+ /*
+ * This is where the transfer
+ * buffer is populated
+ */
+ unsigned char *buf =
+ interface.transfer_buffer;
+ char read[128];
+
+ /*
+ * Setting upload_size causes
+ * transfer to happen in main loop
+ */
+ upload_size = size;
+ upload_bytes = 0;
+ upload_error = 0;
+
+ /*
+ * Poison the transfer buffer, 0xff
+ * is erase value of nand
+ */
+ memset(buf, 0xff, upload_size);
+
+ /* Which flavor of read to use */
+ if (is_raw)
+ sprintf(read, "nand read.raw 0x%x 0x%x 0x%x",
+ (unsigned int)(interface.transfer_buffer),
+ ptn->start,
+ upload_size);
+ else
+ sprintf(read, "nand read.i 0x%x 0x%x 0x%x",
+ (unsigned int)(interface.transfer_buffer),
+ ptn->start,
+ upload_size);
+
+ run_command(read, 0);
+
+ /* Send the data response */
+ sprintf(response, "DATA%08x", size);
+ }
+ }
+#endif
+
+}
+
+static int tx_handler(void)
+{
+ if (upload_size) {
+
+ int bytes_written;
+ bytes_written = fastboot_tx(interface.transfer_buffer +
+ upload_bytes, upload_size -
+ upload_bytes);
+ if (bytes_written > 0) {
+
+ upload_bytes += bytes_written;
+ /* Check if this is the last */
+ if (upload_bytes == upload_size) {
+
+ /* Reset upload */
+ upload_size = 0;
+ upload_bytes = 0;
+ upload_error = 0;
+ }
+ }
+ }
+ return upload_error;
+}
+
+static int rx_handler (const unsigned char *buffer, unsigned int buffer_size)
+{
+ int ret = 1;
+
+ /*response buffer, Use 65 instead of 64
+ null gets dropped. strcpy's need the extra byte */
+ char response[FASTBOOT_RESPONSE_SIZE];
+
+ if (download_size) {
+ /* Something to download */
+
+ if (buffer_size) {
+ /* Handle possible overflow */
+ unsigned int transfer_size =
+ download_size - download_bytes;
+
+ if (buffer_size < transfer_size)
+ transfer_size = buffer_size;
+
+ /* Save the data to the transfer buffer */
+ memcpy(interface.transfer_buffer + download_bytes,
+ buffer, transfer_size);
+
+ download_bytes += transfer_size;
+
+ /* Check if transfer is done */
+ if (download_bytes >= download_size) {
+ /* Reset global transfer variable,
+ Keep download_bytes because it will be
+ used in the next possible flashing command */
+ download_size = 0;
+
+ if (download_error) {
+ /* There was an earlier error */
+ sprintf(response, "ERROR");
+ } else {
+ /* Everything has transferred,
+ send the OK response */
+ sprintf(response, "OKAY");
+ }
+ fastboot_tx_status(response, strlen(response));
+
+ printf("\ndownloading of %d bytes finished\n",
+ download_bytes);
+
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ /* Pad to block length
+ In most cases, padding the download to be
+ block aligned is correct. The exception is
+ when the following flash writes to the oob
+ area. This happens when the image is a
+ YAFFS image. Since we do not know what
+ the download is until it is flashed,
+ go ahead and pad it, but save the true
+ size in case if should have
+ been unpadded */
+ download_bytes_unpadded = download_bytes;
+ if (interface.nand_block_size) {
+ if (download_bytes %
+ interface.nand_block_size) {
+ unsigned int pad =
+ interface.nand_block_size -
+ (download_bytes % interface.nand_block_size);
+ unsigned int i;
+
+ for (i = 0; i < pad; i++) {
+ if (download_bytes >=
+ interface.transfer_buffer_size)
+ break;
+
+ interface.transfer_buffer[download_bytes] = 0;
+ download_bytes++;
+ }
+ }
+ }
+#endif
+ }
+
+ /* Provide some feedback */
+ if (download_bytes &&
+ 0 == (download_bytes %
+ (16 * interface.nand_block_size))) {
+ /* Some feeback that the
+ download is happening */
+ if (download_error)
+ printf("X");
+ else
+ printf(".");
+ if (0 == (download_bytes %
+ (80 * 16 *
+ interface.nand_block_size)))
+ printf("\n");
+
+ }
+ } else {
+ /* Ignore empty buffers */
+ printf("Warning empty download buffer\n");
+ printf("Ignoring\n");
+ }
+ ret = 0;
+ } else {
+ /* A command */
+
+ /* Cast to make compiler happy with string functions */
+ const char *cmdbuf = (char *) buffer;
+ printf("cmdbuf: %s\n", cmdbuf);
+
+ /* Generic failed response */
+ sprintf(response, "FAIL");
+
+ /* reboot
+ Reboot the board. */
+ if (memcmp(cmdbuf, "reboot", 6) == 0) {
+ rx_process_reboot(cmdbuf, response);
+ /* This code is unreachable,
+ leave it to make the compiler happy */
+ return 0;
+ }
+
+ /* getvar
+ Get common fastboot variables
+ Board has a chance to handle other variables */
+ if (memcmp(cmdbuf, "getvar:", 7) == 0) {
+ rx_process_getvar(cmdbuf, response);
+ ret = 0;
+ }
+
+ /* erase
+ Erase a register flash partition
+ Board has to set up flash partitions */
+ if (memcmp(cmdbuf, "erase:", 6) == 0)
+ ret = rx_process_erase(cmdbuf, response);
+
+ /* download
+ download something ..
+ What happens to it depends on the next command after data */
+
+ if (memcmp(cmdbuf, "download:", 9) == 0) {
+
+ /* save the size */
+ download_size = simple_strtoul(cmdbuf + 9, NULL, 16);
+ /* Reset the bytes count, now it is safe */
+ download_bytes = 0;
+ /* Reset error */
+ download_error = 0;
+
+ printf("Starting download of %d bytes\n",
+ download_size);
+
+ if (0 == download_size) {
+ /* bad user input */
+ sprintf(response, "FAILdata invalid size");
+ } else if (download_size >
+ interface.transfer_buffer_size) {
+ /* set download_size to 0 because this is an error */
+ download_size = 0;
+ sprintf(response, "FAILdata too large");
+ } else {
+ /* The default case, the transfer fits
+ completely in the interface buffer */
+ sprintf(response, "DATA%08x", download_size);
+ }
+ ret = 0;
+ }
+
+ /* boot
+ boot what was downloaded
+
+ WARNING WARNING WARNING
+
+ This is not what you expect.
+ The fastboot client does its own packaging of the
+ kernel. The layout is defined in the android header
+ file bootimage.h. This layeout is copiedlooks like this,
+
+ **
+ ** +-----------------+
+ ** | boot header | 1 page
+ ** +-----------------+
+ ** | kernel | n pages
+ ** +-----------------+
+ ** | ramdisk | m pages
+ ** +-----------------+
+ ** | second stage | o pages
+ ** +-----------------+
+ **
+
+ We only care about the kernel.
+ So we have to jump past a page.
+
+ What is a page size ?
+ The fastboot client uses 2048
+
+ The is the default value of
+
+ CFG_FASTBOOT_MKBOOTIMAGE_PAGE_SIZE
+
+ */
+
+ if (memcmp(cmdbuf, "boot", 4) == 0) {
+ rx_process_boot(cmdbuf, response);
+ ret = 0;
+ }
+
+ /* flash
+ Flash what was downloaded */
+ if (memcmp(cmdbuf, "flash:", 6) == 0) {
+ rx_process_flash(cmdbuf, response);
+ ret = 0;
+ }
+
+ /* continue
+ Stop doing fastboot */
+ if (memcmp(cmdbuf, "continue", 8) == 0) {
+ sprintf(response, "OKAY");
+ continue_booting = 1;
+ ret = 0;
+ }
+
+ /* upload
+ Upload just the data in a partition */
+ if ((memcmp(cmdbuf, "upload:", 7) == 0) ||
+ (memcmp(cmdbuf, "uploadraw:", 10) == 0)) {
+ rx_process_upload(cmdbuf, response);
+ ret = 0;
+ }
+
+ fastboot_tx_status(response, strlen(response));
+
+ } /* End of command */
+
+ return ret;
+}
+
+int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int ret = 1;
+ int check_timeout = 0;
+ uint64_t timeout_endtime = 0;
+ uint64_t timeout_ticks = 1000;
+ int continue_from_disconnect = 0;
+
+ do {
+ continue_from_disconnect = 0;
+
+ /* Initialize the board specific support */
+ if (0 == fastboot_init(&interface)) {
+
+ int poll_status;
+
+ /* If we got this far, we are a success */
+ ret = 0;
+ printf("fastboot initialized\n");
+
+ timeout_endtime = get_timer(0);
+ timeout_endtime += timeout_ticks;
+
+ while (1) {
+ uint64_t current_time = 0;
+ poll_status = fastboot_poll();
+
+ if (1 == check_timeout)
+ current_time = get_timer(0);
+
+ if (FASTBOOT_ERROR == poll_status) {
+ /* Error */
+ break;
+ } else if (FASTBOOT_DISCONNECT == poll_status) {
+ /* beak, cleanup and re-init */
+ printf("Fastboot disconnect detected\n");
+ continue_from_disconnect = 1;
+ break;
+ } else if ((1 == check_timeout) &&
+ (FASTBOOT_INACTIVE == poll_status)) {
+
+ /* No activity */
+ if (current_time >= timeout_endtime) {
+ printf("Fastboot inactivity detected\n");
+ break;
+ }
+ } else {
+ /* Something happened */
+ if (1 == check_timeout) {
+ /* Update the timeout endtime */
+ timeout_endtime = current_time;
+ timeout_endtime += timeout_ticks;
+ }
+ }
+
+ /* Check if the user wanted to terminate with ^C */
+ if ((FASTBOOT_INACTIVE == poll_status) &&
+ (ctrlc())) {
+ printf("Fastboot ended by user\n");
+ break;
+ }
+
+ /*
+ * Check if the fastboot client wanted to
+ * continue booting
+ */
+ if (continue_booting) {
+ printf("Fastboot ended by client\n");
+ break;
+ }
+
+ /* Check if there is something to upload */
+ tx_handler();
+ }
+ }
+
+ /* Reset the board specific support */
+ fastboot_shutdown();
+
+ /* restart the loop if a disconnect was detected */
+ } while (continue_from_disconnect);
+
+ return ret;
+}
+
+U_BOOT_CMD(
+ fastboot, 2, 1, do_fastboot,
+ "fastboot- use USB Fastboot protocol\n",
+ "[inactive timeout]\n"
+ " - Run as a fastboot usb device.\n"
+ " - The optional inactive timeout is the decimal seconds before\n"
+ " - the normal console resumes\n"
+);
+
+
+#ifdef CONFIG_CMD_BOOTI
+ /* Section for Android bootimage format support
+ * Refer:
+ * http://android.git.kernel.org/?p=platform/system/core.git;a=blob;
+ * f=mkbootimg/bootimg.h
+ */
+
+void
+bootimg_print_image_hdr(struct fastboot_boot_img_hdr *hdr)
+{
+#ifdef DEBUG
+ int i;
+ printf(" Image magic: %s\n", hdr->magic);
+
+ printf(" kernel_size: 0x%x\n", hdr->kernel_size);
+ printf(" kernel_addr: 0x%x\n", hdr->kernel_addr);
+
+ printf(" rdisk_size: 0x%x\n", hdr->ramdisk_size);
+ printf(" rdisk_addr: 0x%x\n", hdr->ramdisk_addr);
+
+ printf(" second_size: 0x%x\n", hdr->second_size);
+ printf(" second_addr: 0x%x\n", hdr->second_addr);
+
+ printf(" tags_addr: 0x%x\n", hdr->tags_addr);
+ printf(" page_size: 0x%x\n", hdr->page_size);
+
+ printf(" name: %s\n", hdr->name);
+ printf(" cmdline: %s%x\n", hdr->cmdline);
+
+ for (i = 0; i < 8; i++)
+ printf(" id[%d]: 0x%x\n", i, hdr->id[i]);
+#endif
+}
+
+static unsigned char boothdr[512] __aligned(ARCH_DMA_MINALIGN);
+
+#define ALIGN_SECTOR(n, pagesz) ((n + (pagesz - 1)) & (~(pagesz - 1)))
+
+/* booti <addr> [ mmc0 | mmc1 [ <partition> ] ] */
+int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ unsigned addr = 0;
+ char *ptn = "boot";
+ int mmcc = -1;
+ struct fastboot_boot_img_hdr *hdr = (void *)boothdr;
+#ifdef CONFIG_SECURE_BOOT
+ u_int32_t load_addr;
+ uint32_t image_size;
+#endif
+ int i = 0;
+ bootm_headers_t images;
+
+ for (i = 0; i < argc; i++)
+ printf("%s ", argv[i]);
+ printf("\n");
+
+ if (argc < 2)
+ return -1;
+
+ if (!strncmp(argv[1], "mmc", 3))
+ mmcc = simple_strtoul(argv[1]+3, NULL, 10);
+ else
+ addr = simple_strtoul(argv[1], NULL, 16);
+
+ if (argc > 2)
+ ptn = argv[2];
+
+ if (mmcc != -1) {
+#ifdef CONFIG_MMC
+ struct fastboot_ptentry *pte;
+ struct mmc *mmc;
+ disk_partition_t info;
+ block_dev_desc_t *dev_desc = NULL;
+ unsigned sector;
+
+ memset((void *)&info, 0 , sizeof(disk_partition_t));
+ /* i.MX use MBR as partition table, so this will have
+ to find the start block and length for the
+ partition name and register the fastboot pte we
+ define the partition number of each partition in
+ config file
+ */
+ mmc = find_mmc_device(mmcc);
+ if (!mmc) {
+ printf("booti: cannot find '%d' mmc device\n", mmcc);
+ goto fail;
+ }
+ dev_desc = get_dev("mmc", mmcc);
+ if (NULL == dev_desc) {
+ printf("** Block device MMC %d not supported\n", mmcc);
+ goto fail;
+ }
+
+ /* below was i.MX mmc operation code */
+ if (mmc_init(mmc)) {
+ printf("mmc%d init failed\n", mmcc);
+ goto fail;
+ }
+
+ pte = fastboot_flash_find_ptn(ptn);
+ if (!pte) {
+ printf("booti: cannot find '%s' partition\n", ptn);
+ goto fail;
+ }
+
+ if (mmc->block_dev.block_read(mmcc, pte->start,
+ 1, (void *)hdr) < 0) {
+ printf("booti: mmc failed to read bootimg header\n");
+ goto fail;
+ }
+
+ if (memcmp(hdr->magic, FASTBOOT_BOOT_MAGIC, 8)) {
+ printf("booti: bad boot image magic\n");
+ goto fail;
+ }
+
+ sector = pte->start + (hdr->page_size / 512);
+
+ if (mmc->block_dev.block_read(mmcc, sector,
+ (hdr->kernel_size / 512) + 1,
+ (void *)hdr->kernel_addr) < 0) {
+ printf("booti: mmc failed to read kernel\n");
+ goto fail;
+ }
+ /* flush cache after read */
+ flush_cache((ulong)hdr->kernel_addr, hdr->kernel_size); /* FIXME */
+ sector += ALIGN_SECTOR(hdr->kernel_size, hdr->page_size) / 512;
+ if (mmc->block_dev.block_read(mmcc, sector,
+ (hdr->ramdisk_size / 512) + 1,
+ (void *)hdr->ramdisk_addr) < 0) {
+ printf("booti: mmc failed to read ramdisk\n");
+ goto fail;
+ }
+ /* flush cache after read */
+ flush_cache((ulong)hdr->ramdisk_addr, hdr->ramdisk_size); /* FIXME */
+
+#ifdef CONFIG_OF_LIBFDT
+ /* load the dtb file */
+ if (hdr->unused[0] && hdr->unused[1]) {
+ sector += ALIGN_SECTOR(hdr->ramdisk_size, hdr->page_size) / 512;
+ if (mmc->block_dev.block_read(mmcc, sector,
+ (hdr->unused[0] / 512) + 1,
+ (void *)hdr->unused[1]) < 0) {
+ printf("booti: mmc failed to dtb\n");
+ goto fail;
+ }
+ /* flush cache after read */
+ flush_cache((ulong)hdr->unused[1], hdr->unused[0]); /* FIXME */
+ }
+#endif /*CONFIG_OF_LIBFDT*/
+
+#else /*! CONFIG_MMC*/
+ return -1;
+#endif /*! CONFIG_MMC*/
+ } else {
+ unsigned kaddr, raddr, end;
+#ifdef CONFIG_OF_LIBFDT
+ unsigned fdtaddr = 0;
+#endif
+
+ /* set this aside somewhere safe */
+ memcpy(hdr, (void *) addr, sizeof(*hdr));
+
+ if (memcmp(hdr->magic, FASTBOOT_BOOT_MAGIC, 8)) {
+ printf("booti: bad boot image magic\n");
+ return 1;
+ }
+
+ bootimg_print_image_hdr(hdr);
+
+ kaddr = addr + hdr->page_size;
+ raddr = kaddr + ALIGN_SECTOR(hdr->kernel_size, hdr->page_size);
+ end = raddr + hdr->ramdisk_size;
+#ifdef CONFIG_OF_LIBFDT
+ if (hdr->unused[0]) {
+ fdtaddr = raddr + ALIGN_SECTOR(hdr->ramdisk_size, hdr->page_size);
+ end = fdtaddr + hdr->unused[0];
+ }
+#endif /*CONFIG_OF_LIBFDT*/
+ if (kaddr != hdr->kernel_addr) {
+ /*check overlap*/
+ if (((hdr->kernel_addr >= addr) &&
+ (hdr->kernel_addr <= end)) ||
+ ((addr >= hdr->kernel_addr) &&
+ (addr <= hdr->kernel_addr + hdr->kernel_size))) {
+ printf("Fail: booti address overlap with kernel address\n");
+ return 1;
+ }
+ memmove((void *) hdr->kernel_addr,
+ (void *)kaddr, hdr->kernel_size);
+ }
+ if (raddr != hdr->ramdisk_addr) {
+ /*check overlap*/
+ if (((hdr->ramdisk_addr >= addr) &&
+ (hdr->ramdisk_addr <= end)) ||
+ ((addr >= hdr->ramdisk_addr) &&
+ (addr <= hdr->ramdisk_addr + hdr->ramdisk_size))) {
+ printf("Fail: booti address overlap with ramdisk address\n");
+ return 1;
+ }
+ memmove((void *) hdr->ramdisk_addr,
+ (void *)raddr, hdr->ramdisk_size);
+ }
+
+#ifdef CONFIG_OF_LIBFDT
+ if (hdr->unused[0] && fdtaddr != hdr->unused[1]) {
+ /*check overlap*/
+ if (((hdr->unused[1] >= addr) &&
+ (hdr->unused[1] <= end)) ||
+ ((addr >= hdr->unused[1]) &&
+ (addr <= hdr->unused[1] + hdr->unused[0]))) {
+ printf("Fail: booti address overlap with FDT address\n");
+ return 1;
+ }
+ memmove((void *) hdr->unused[1],
+ (void *)fdtaddr, hdr->unused[0]);
+ }
+#endif /*CONFIG_OF_LIBFDT*/
+ }
+
+ printf("kernel @ %08x (%d)\n", hdr->kernel_addr, hdr->kernel_size);
+ printf("ramdisk @ %08x (%d)\n", hdr->ramdisk_addr, hdr->ramdisk_size);
+#ifdef CONFIG_OF_LIBFDT
+ if (hdr->unused[0])
+ printf("fdt @ %08x (%d)\n", hdr->unused[1], hdr->unused[0]);
+#endif /*CONFIG_OF_LIBFDT*/
+
+#ifdef CONFIG_SECURE_BOOT
+#define IVT_SIZE 0x20
+#define CSF_PAD_SIZE 0x2000
+ extern uint32_t authenticate_image(uint32_t ddr_start,
+ uint32_t image_size);
+
+ image_size = hdr->ramdisk_addr + hdr->ramdisk_size - hdr->kernel_addr -
+ IVT_SIZE - CSF_PAD_SIZE;
+
+ if (authenticate_image(hdr->kernel_addr, image_size)) {
+ printf("Authenticate OK\n");
+ } else {
+ printf("Authenticate image Fail, Please check\n\n");
+ return 1;
+ }
+#endif /*CONFIG_SECURE_BOOT*/
+
+#ifdef CONFIG_CMDLINE_TAG
+ /* XXX: in production, you should always use boot.img 's cmdline !!! */
+ char *commandline = (char *)hdr->cmdline;
+ setenv("bootargs", commandline);
+
+ printf("kernel cmdline:\n");
+ printf("\tuse boot.img ");
+ printf("command line:\n\t%s\n", commandline);
+#endif /*CONFIG_CMDLINE_TAG*/
+
+ memset(&images, 0, sizeof(images));
+ images.ep = hdr->kernel_addr;
+ images.rd_start = hdr->ramdisk_addr;
+ images.rd_end = hdr->ramdisk_addr + hdr->ramdisk_size;
+
+#ifdef CONFIG_OF_LIBFDT
+ /*use unused fields for fdt, unused[0] = fdt size, unused[1] = fdt addr*/
+ images.ft_addr = (char *)(hdr->unused[1]);
+ images.ft_len = (ulong)(hdr->unused[0]);
+#endif /*CONFIG_OF_LIBFDT*/
+
+ do_bootm_linux(0, 0, NULL, &images);
+
+ puts("booti: Control returned to monitor - resetting...\n");
+ do_reset(cmdtp, flag, argc, argv);
+ return 1;
+
+fail:
+#ifdef CONFIG_FASTBOOT
+ return do_fastboot(NULL, 0, 0, NULL);
+#else /*! CONFIG_FASTBOOT*/
+ return -1;
+#endif /*! CONFIG_FASTBOOT*/
+}
+
+U_BOOT_CMD(
+ booti, 3, 1, do_booti,
+ "booti - boot android bootimg from memory\n",
+ "[<addr> | mmc0 | mmc1 | mmc2 | mmcX] [<partition>]\n "
+ "- boot application image stored in memory or mmc\n"
+ "\t'addr' should be the address of boot image "
+ "which is zImage+ramdisk.img\n"
+ "\t'mmcX' is the mmc device you store your boot.img, "
+ "which will read the boot.img from 1M offset('/boot' partition)\n"
+ "\t 'partition' (optional) is the partition id of your device, "
+ "if no partition give, will going to 'boot' partition\n"
+);
+#endif /* CONFIG_CMD_BOOTI */
+
+#endif /* CONFIG_FASTBOOT */
diff --git a/drivers/fastboot/Makefile b/drivers/fastboot/Makefile
new file mode 100644
index 0000000..2625508
--- /dev/null
+++ b/drivers/fastboot/Makefile
@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000-2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB := $(obj)libfastboot.o
+
+# ohci
+COBJS-$(CONFIG_FASTBOOT) += fastboot.o
+
+COBJS := $(COBJS-y)
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/drivers/fastboot/fastboot.c b/drivers/fastboot/fastboot.c
new file mode 100644
index 0000000..03386a6
--- /dev/null
+++ b/drivers/fastboot/fastboot.c
@@ -0,0 +1,1148 @@
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <malloc.h>
+#include <fastboot.h>
+#include <usb/imx_udc.h>
+#include <asm/io.h>
+#include <usbdevice.h>
+#include <mmc.h>
+#include <sata.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+
+/*
+ * Defines
+ */
+#define NUM_ENDPOINTS 2
+
+#define CONFIG_USBD_OUT_PKTSIZE 0x200
+#define CONFIG_USBD_IN_PKTSIZE 0x200
+#define MAX_BUFFER_SIZE 0x200
+
+/*
+ * imx family android layout
+ * mbr - 0 ~ 0x3FF byte
+ * bootloader - 0x400 ~ 0xFFFFF byte
+ * kernel - 0x100000 ~ 5FFFFF byte
+ * uramedisk - 0x600000 ~ 0x6FFFFF supposing 1M temporarily
+ * SYSTEM partition - /dev/mmcblk0p2 or /dev/sda2
+ * RECOVERY parittion - dev/mmcblk0p4 or /dev/sda4
+ */
+#define ANDROID_MBR_OFFSET 0
+#define ANDROID_MBR_SIZE 0x200
+#define ANDROID_BOOTLOADER_OFFSET 0x400
+#define ANDROID_BOOTLOADER_SIZE 0xFFC00
+#define ANDROID_KERNEL_OFFSET 0x100000
+#define ANDROID_KERNEL_SIZE 0x500000
+#define ANDROID_URAMDISK_OFFSET 0x600000
+#define ANDROID_URAMDISK_SIZE 0x100000
+
+#define STR_LANG_INDEX 0x00
+#define STR_MANUFACTURER_INDEX 0x01
+#define STR_PRODUCT_INDEX 0x02
+#define STR_SERIAL_INDEX 0x03
+#define STR_CONFIG_INDEX 0x04
+#define STR_DATA_INTERFACE_INDEX 0x05
+#define STR_CTRL_INTERFACE_INDEX 0x06
+#define STR_COUNT 0x07
+
+#define FASTBOOT_FBPARTS_ENV_MAX_LEN 1024
+/* To support the Android-style naming of flash */
+#define MAX_PTN 16
+
+
+/*pentry index internally*/
+enum {
+ PTN_MBR_INDEX = 0,
+ PTN_BOOTLOADER_INDEX,
+ PTN_KERNEL_INDEX,
+ PTN_URAMDISK_INDEX,
+ PTN_SYSTEM_INDEX,
+ PTN_RECOVERY_INDEX
+};
+
+struct fastboot_device_info fastboot_devinfo;
+
+/* defined and used by gadget/ep0.c */
+extern struct usb_string_descriptor **usb_strings;
+
+static struct usb_device_instance device_instance[1];
+static struct usb_bus_instance bus_instance[1];
+static struct usb_configuration_instance config_instance[1];
+static struct usb_interface_instance interface_instance[1];
+static struct usb_alternate_instance alternate_instance[1];
+/* one extra for control endpoint */
+static struct usb_endpoint_instance endpoint_instance[NUM_ENDPOINTS+1];
+
+static struct cmd_fastboot_interface *fastboot_interface;
+static int fastboot_configured_flag;
+static int usb_disconnected;
+
+/* Indicies, References */
+static u8 rx_endpoint;
+static u8 tx_endpoint;
+static struct usb_string_descriptor *fastboot_string_table[STR_COUNT];
+
+/* USB Descriptor Strings */
+static u8 wstrLang[4] = {4, USB_DT_STRING, 0x9, 0x4};
+static u8 wstrManufacturer[2 * (sizeof(CONFIG_FASTBOOT_MANUFACTURER_STR))];
+static u8 wstrProduct[2 * (sizeof(CONFIG_FASTBOOT_PRODUCT_NAME_STR))];
+static u8 wstrSerial[2*(sizeof(CONFIG_FASTBOOT_SERIAL_NUM))];
+static u8 wstrConfiguration[2 * (sizeof(CONFIG_FASTBOOT_CONFIGURATION_STR))];
+static u8 wstrDataInterface[2 * (sizeof(CONFIG_FASTBOOT_INTERFACE_STR))];
+
+/* Standard USB Data Structures */
+static struct usb_interface_descriptor interface_descriptors[1];
+static struct usb_endpoint_descriptor *ep_descriptor_ptrs[NUM_ENDPOINTS];
+static struct usb_configuration_descriptor *configuration_descriptor;
+static struct usb_device_descriptor device_descriptor = {
+ .bLength = sizeof(struct usb_device_descriptor),
+ .bDescriptorType = USB_DT_DEVICE,
+ .bcdUSB = cpu_to_le16(USB_BCD_VERSION),
+ .bDeviceClass = 0xff,
+ .bDeviceSubClass = 0xff,
+ .bDeviceProtocol = 0xff,
+ .bMaxPacketSize0 = 0x40,
+ .idVendor = cpu_to_le16(CONFIG_FASTBOOT_VENDOR_ID),
+ .idProduct = cpu_to_le16(CONFIG_FASTBOOT_PRODUCT_ID),
+ .bcdDevice = cpu_to_le16(CONFIG_FASTBOOT_BCD_DEVICE),
+ .iManufacturer = STR_MANUFACTURER_INDEX,
+ .iProduct = STR_PRODUCT_INDEX,
+ .iSerialNumber = STR_SERIAL_INDEX,
+ .bNumConfigurations = 1
+};
+
+/*
+ * Static Generic Serial specific data
+ */
+
+struct fastboot_config_desc {
+ struct usb_configuration_descriptor configuration_desc;
+ struct usb_interface_descriptor interface_desc[1];
+ struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS];
+};
+
+static struct fastboot_config_desc
+fastboot_configuration_descriptors[1] = {
+ {
+ .configuration_desc = {
+ .bLength = sizeof(struct usb_configuration_descriptor),
+ .bDescriptorType = USB_DT_CONFIG,
+ .wTotalLength =
+ cpu_to_le16(sizeof(struct fastboot_config_desc)),
+ .bNumInterfaces = 1,
+ .bConfigurationValue = 1,
+ .iConfiguration = STR_CONFIG_INDEX,
+ .bmAttributes =
+ BMATTRIBUTE_SELF_POWERED|BMATTRIBUTE_RESERVED,
+ .bMaxPower = 0x32
+ },
+ .interface_desc = {
+ {
+ .bLength =
+ sizeof(struct usb_interface_descriptor),
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bInterfaceNumber = 0,
+ .bAlternateSetting = 0,
+ .bNumEndpoints = NUM_ENDPOINTS,
+ .bInterfaceClass =
+ FASTBOOT_INTERFACE_CLASS,
+ .bInterfaceSubClass =
+ FASTBOOT_INTERFACE_SUB_CLASS,
+ .bInterfaceProtocol =
+ FASTBOOT_INTERFACE_PROTOCOL,
+ .iInterface = STR_DATA_INTERFACE_INDEX
+ },
+ },
+ .data_endpoints = {
+ {
+ .bLength =
+ sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = UDC_OUT_ENDPOINT |
+ USB_DIR_OUT,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize =
+ cpu_to_le16(CONFIG_USBD_OUT_PKTSIZE),
+ .bInterval = 0x00,
+ },
+ {
+ .bLength =
+ sizeof(struct usb_endpoint_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = UDC_IN_ENDPOINT |
+ USB_DIR_IN,
+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
+ .wMaxPacketSize =
+ cpu_to_le16(CONFIG_USBD_IN_PKTSIZE),
+ .bInterval = 0x00,
+ },
+ },
+ },
+};
+
+
+
+static struct fastboot_ptentry ptable[MAX_PTN];
+static unsigned int pcount;
+
+
+/* Static Function Prototypes */
+static void _fastboot_init_strings(void);
+static void _fastboot_init_instances(void);
+static void _fastboot_init_endpoints(void);
+static void _fastboot_event_handler(struct usb_device_instance *device,
+ usb_device_event_t event, int data);
+static int _fastboot_cdc_setup(struct usb_device_request *request,
+ struct urb *urb);
+static int _fastboot_usb_configured(void);
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA) \
+ || defined(CONFIG_FASTBOOT_STORAGE_MMC)
+static int _fastboot_parts_load_from_ptable(void);
+#endif
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+static int _fastboot_parts_load_from_env(void);
+#endif
+static int _fastboot_setup_dev(void);
+static void _fastboot_load_partitions(void);
+
+/* utility function for converting char* to wide string used by USB */
+static void str2wide(char *str, u16 * wide)
+{
+ int i;
+ for (i = 0; i < strlen(str) && str[i]; i++) {
+ #if defined(__LITTLE_ENDIAN)
+ wide[i] = (u16) str[i];
+ #elif defined(__BIG_ENDIAN)
+ wide[i] = ((u16)(str[i])<<8);
+ #else
+ #error "__LITTLE_ENDIAN or __BIG_ENDIAN undefined"
+ #endif
+ }
+}
+
+/*
+ Get mmc control number from passed string, eg, "mmc1" mean device 1. Only
+ support "mmc0" to "mmc9" currently. It will be treated as device 0 for
+ other string.
+*/
+static int _fastboot_get_mmc_no(char *env_str)
+{
+ int digit = 0;
+ unsigned char a;
+
+ if (env_str && (strlen(env_str) >= 4) &&
+ !strncmp(env_str, "mmc", 3)) {
+ a = env_str[3];
+ if (a >= '0' && a <= '9')
+ digit = a - '0';
+ }
+
+ return digit;
+}
+
+static int _fastboot_setup_dev(void)
+{
+ char *fastboot_env;
+ fastboot_env = getenv("fastboot_dev");
+
+ if (fastboot_env) {
+ if (!strcmp(fastboot_env, "sata")) {
+ fastboot_devinfo.type = DEV_SATA;
+ fastboot_devinfo.dev_id = 0;
+ } else if (!strcmp(fastboot_env, "nand")) {
+ fastboot_devinfo.type = DEV_NAND;
+ fastboot_devinfo.dev_id = 0;
+ } else if (!strncmp(fastboot_env, "mmc", 3)) {
+ fastboot_devinfo.type = DEV_MMC;
+ fastboot_devinfo.dev_id = _fastboot_get_mmc_no(fastboot_env);
+ }
+ } else {
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/*
+ * Initialize fastboot
+ */
+int fastboot_init(struct cmd_fastboot_interface *interface)
+{
+ printf("fastboot is in init......");
+
+ fastboot_interface = interface;
+ fastboot_interface->product_name = CONFIG_FASTBOOT_PRODUCT_NAME_STR;
+ fastboot_interface->serial_no = CONFIG_FASTBOOT_SERIAL_NUM;
+ fastboot_interface->nand_block_size = 4096;
+ fastboot_interface->transfer_buffer =
+ (unsigned char *)CONFIG_FASTBOOT_TRANSFER_BUF;
+ fastboot_interface->transfer_buffer_size =
+ CONFIG_FASTBOOT_TRANSFER_BUF_SIZE;
+
+ _fastboot_init_strings();
+ /* Basic USB initialization */
+ udc_init();
+
+ _fastboot_init_instances();
+
+ udc_startup_events(device_instance);
+ udc_connect(); /* Enable pullup for host detection */
+
+ return 0;
+}
+
+static void _fastboot_init_strings(void)
+{
+ struct usb_string_descriptor *string;
+
+ fastboot_string_table[STR_LANG_INDEX] =
+ (struct usb_string_descriptor *)wstrLang;
+
+ string = (struct usb_string_descriptor *)wstrManufacturer;
+ string->bLength = sizeof(wstrManufacturer);
+ string->bDescriptorType = USB_DT_STRING;
+ str2wide(CONFIG_FASTBOOT_MANUFACTURER_STR, string->wData);
+ fastboot_string_table[STR_MANUFACTURER_INDEX] = string;
+
+ string = (struct usb_string_descriptor *)wstrProduct;
+ string->bLength = sizeof(wstrProduct);
+ string->bDescriptorType = USB_DT_STRING;
+ str2wide(CONFIG_FASTBOOT_PRODUCT_NAME_STR, string->wData);
+ fastboot_string_table[STR_PRODUCT_INDEX] = string;
+
+ string = (struct usb_string_descriptor *)wstrSerial;
+ string->bLength = sizeof(wstrSerial);
+ string->bDescriptorType = USB_DT_STRING;
+ str2wide(CONFIG_FASTBOOT_SERIAL_NUM, string->wData);
+ fastboot_string_table[STR_SERIAL_INDEX] = string;
+
+ string = (struct usb_string_descriptor *)wstrConfiguration;
+ string->bLength = sizeof(wstrConfiguration);
+ string->bDescriptorType = USB_DT_STRING;
+ str2wide(CONFIG_FASTBOOT_CONFIGURATION_STR, string->wData);
+ fastboot_string_table[STR_CONFIG_INDEX] = string;
+
+ string = (struct usb_string_descriptor *) wstrDataInterface;
+ string->bLength = sizeof(wstrDataInterface);
+ string->bDescriptorType = USB_DT_STRING;
+ str2wide(CONFIG_FASTBOOT_INTERFACE_STR, string->wData);
+ fastboot_string_table[STR_DATA_INTERFACE_INDEX] = string;
+
+ /* Now, initialize the string table for ep0 handling */
+ usb_strings = fastboot_string_table;
+}
+
+static void _fastboot_init_instances(void)
+{
+ int i;
+ u16 temp;
+
+ /* Assign endpoint descriptors */
+ ep_descriptor_ptrs[0] =
+ &fastboot_configuration_descriptors[0].data_endpoints[0];
+ ep_descriptor_ptrs[1] =
+ &fastboot_configuration_descriptors[0].data_endpoints[1];
+
+ /* Configuration Descriptor */
+ configuration_descriptor =
+ (struct usb_configuration_descriptor *)
+ &fastboot_configuration_descriptors;
+
+ fastboot_configured_flag = 0;
+
+ /* initialize device instance */
+ memset(device_instance, 0, sizeof(struct usb_device_instance));
+ device_instance->device_state = STATE_INIT;
+ device_instance->device_descriptor = &device_descriptor;
+ device_instance->event = _fastboot_event_handler;
+ device_instance->cdc_recv_setup = _fastboot_cdc_setup;
+ device_instance->bus = bus_instance;
+ device_instance->configurations = 1;
+ device_instance->configuration_instance_array = config_instance;
+
+ /* initialize bus instance */
+ memset(bus_instance, 0, sizeof(struct usb_bus_instance));
+ bus_instance->device = device_instance;
+ bus_instance->endpoint_array = endpoint_instance;
+ bus_instance->max_endpoints = NUM_ENDPOINTS + 1;
+ bus_instance->maxpacketsize = 0xFF;
+ bus_instance->serial_number_str = CONFIG_FASTBOOT_SERIAL_NUM;
+
+ /* configuration instance */
+ memset(config_instance, 0,
+ sizeof(struct usb_configuration_instance));
+ config_instance->interfaces = 1;
+ config_instance->configuration_descriptor = configuration_descriptor;
+ config_instance->interface_instance_array = interface_instance;
+
+ /* interface instance */
+ memset(interface_instance, 0,
+ sizeof(struct usb_interface_instance));
+ interface_instance->alternates = 1;
+ interface_instance->alternates_instance_array = alternate_instance;
+
+ /* alternates instance */
+ memset(alternate_instance, 0,
+ sizeof(struct usb_alternate_instance));
+ alternate_instance->interface_descriptor = interface_descriptors;
+ alternate_instance->endpoints = NUM_ENDPOINTS;
+ alternate_instance->endpoints_descriptor_array = ep_descriptor_ptrs;
+
+ /* endpoint instances */
+ memset(&endpoint_instance[0], 0,
+ sizeof(struct usb_endpoint_instance));
+ endpoint_instance[0].endpoint_address = 0;
+ endpoint_instance[0].rcv_packetSize = EP0_MAX_PACKET_SIZE;
+ endpoint_instance[0].rcv_attributes = USB_ENDPOINT_XFER_CONTROL;
+ endpoint_instance[0].tx_packetSize = EP0_MAX_PACKET_SIZE;
+ endpoint_instance[0].tx_attributes = USB_ENDPOINT_XFER_CONTROL;
+ udc_setup_ep(device_instance, 0, &endpoint_instance[0]);
+
+ for (i = 1; i <= NUM_ENDPOINTS; i++) {
+ memset(&endpoint_instance[i], 0,
+ sizeof(struct usb_endpoint_instance));
+
+ endpoint_instance[i].endpoint_address =
+ ep_descriptor_ptrs[i - 1]->bEndpointAddress;
+
+ endpoint_instance[i].rcv_attributes =
+ ep_descriptor_ptrs[i - 1]->bmAttributes;
+
+ /*fix the abort caused by unalignment*/
+ temp = *(u8 *)&ep_descriptor_ptrs[i - 1]->wMaxPacketSize;
+ temp |=
+ (*(((u8 *)&ep_descriptor_ptrs[i - 1]->wMaxPacketSize) + 1) << 8);
+
+ endpoint_instance[i].rcv_packetSize =
+ le16_to_cpu(temp);
+
+ endpoint_instance[i].tx_attributes =
+ ep_descriptor_ptrs[i - 1]->bmAttributes;
+
+ endpoint_instance[i].tx_packetSize =
+ le16_to_cpu(temp);
+
+ endpoint_instance[i].tx_attributes =
+ ep_descriptor_ptrs[i - 1]->bmAttributes;
+
+ urb_link_init(&endpoint_instance[i].rcv);
+ urb_link_init(&endpoint_instance[i].rdy);
+ urb_link_init(&endpoint_instance[i].tx);
+ urb_link_init(&endpoint_instance[i].done);
+
+ if (endpoint_instance[i].endpoint_address & USB_DIR_IN) {
+ tx_endpoint = i;
+ endpoint_instance[i].tx_urb =
+ usbd_alloc_urb(device_instance,
+ &endpoint_instance[i]);
+ } else {
+ rx_endpoint = i;
+ endpoint_instance[i].rcv_urb =
+ usbd_alloc_urb(device_instance,
+ &endpoint_instance[i]);
+ }
+ }
+}
+
+static void _fastboot_init_endpoints(void)
+{
+ int i;
+
+ bus_instance->max_endpoints = NUM_ENDPOINTS + 1;
+ for (i = 1; i <= NUM_ENDPOINTS; i++)
+ udc_setup_ep(device_instance, i, &endpoint_instance[i]);
+}
+
+static void _fastboot_destroy_endpoints(void)
+{
+ int i;
+ struct urb *tx_urb;
+
+ for (i = 1; i <= NUM_ENDPOINTS; i++) {
+ /*dealloc urb*/
+ if (endpoint_instance[i].endpoint_address & USB_DIR_IN) {
+ if (endpoint_instance[i].tx_urb)
+ usbd_dealloc_urb(endpoint_instance[i].tx_urb);
+
+ while (endpoint_instance[i].tx_queue) {
+ tx_urb = first_urb_detached(&endpoint_instance[i].tx);
+ if (tx_urb) {
+ usbd_dealloc_urb(tx_urb);
+ endpoint_instance[i].tx_queue--;
+ } else {
+ break;
+ }
+ }
+ endpoint_instance[i].tx_queue = 0;
+
+ do {
+ tx_urb = first_urb_detached(&endpoint_instance[i].done);
+ if (tx_urb)
+ usbd_dealloc_urb(tx_urb);
+ } while (tx_urb);
+
+ } else {
+ if (endpoint_instance[i].rcv_urb)
+ usbd_dealloc_urb(endpoint_instance[i].rcv_urb);
+ }
+
+ udc_destroy_ep(device_instance, &endpoint_instance[i]);
+ }
+}
+
+
+static int _fill_buffer(u8 *buf)
+{
+ struct usb_endpoint_instance *endpoint =
+ &endpoint_instance[rx_endpoint];
+
+ if (endpoint->rcv_urb && endpoint->rcv_urb->actual_length) {
+ unsigned int nb = 0;
+ char *src = (char *)endpoint->rcv_urb->buffer;
+ unsigned int rx_avail = MAX_BUFFER_SIZE;
+
+ if (rx_avail >= endpoint->rcv_urb->actual_length) {
+ nb = endpoint->rcv_urb->actual_length;
+ memcpy(buf, src, nb);
+ endpoint->rcv_urb->actual_length = 0;
+ }
+ return nb;
+ }
+ return 0;
+}
+
+static struct urb *_next_urb(struct usb_device_instance *device,
+ struct usb_endpoint_instance *endpoint)
+{
+ struct urb *current_urb = NULL;
+ int space;
+
+ /* If there's a queue, then we should add to the last urb */
+ if (!endpoint->tx_queue)
+ current_urb = endpoint->tx_urb;
+ else
+ /* Last urb from tx chain */
+ current_urb =
+ p2surround(struct urb, link, endpoint->tx.prev);
+
+ /* Make sure this one has enough room */
+ space = current_urb->buffer_length - current_urb->actual_length;
+ if (space > 0)
+ return current_urb;
+ else { /* No space here */
+ /* First look at done list */
+ current_urb = first_urb_detached(&endpoint->done);
+ if (!current_urb)
+ current_urb = usbd_alloc_urb(device, endpoint);
+
+ urb_append(&endpoint->tx, current_urb);
+ endpoint->tx_queue++;
+ }
+ return current_urb;
+}
+
+static int _fastboot_usb_configured(void)
+{
+ return fastboot_configured_flag;
+}
+
+static void _fastboot_event_handler(struct usb_device_instance *device,
+ usb_device_event_t event, int data)
+{
+ switch (event) {
+ case DEVICE_RESET:
+ case DEVICE_BUS_INACTIVE:
+ fastboot_configured_flag = 0;
+ break;
+ case DEVICE_CONFIGURED:
+ fastboot_configured_flag = 1;
+ _fastboot_init_endpoints();
+ break;
+ case DEVICE_ADDRESS_ASSIGNED:
+ default:
+ break;
+ }
+}
+
+static int _fastboot_cdc_setup(struct usb_device_request *request,
+ struct urb *urb)
+{
+ return 0;
+}
+
+
+/*!
+ * Function to receive data from host through channel
+ *
+ * @buf buffer to fill in
+ * @count read data size
+ *
+ * @return 0
+ */
+int fastboot_usb_recv(u8 *buf, int count)
+{
+ int len = 0;
+
+ while (!_fastboot_usb_configured())
+ udc_irq();
+
+ /* update rxqueue to wait new data */
+ mxc_udc_rxqueue_update(2, count);
+
+ while (!len) {
+ if (is_usb_disconnected()) {
+ /*it will not unconfigure when disconnect
+ from host, so here needs manual unconfigure
+ anyway, it's just a workaround*/
+ fastboot_configured_flag = 0;
+ usb_disconnected = 1;
+ return 0;
+ }
+ udc_irq();
+ if (_fastboot_usb_configured())
+ len = _fill_buffer(buf);
+ }
+ return len;
+}
+
+int fastboot_getvar(const char *rx_buffer, char *tx_buffer)
+{
+ /* Place board specific variables here */
+ return 0;
+}
+
+int fastboot_poll()
+{
+ u8 buffer[MAX_BUFFER_SIZE];
+ int length = 0;
+
+ memset(buffer, 0, MAX_BUFFER_SIZE);
+
+ length = fastboot_usb_recv(buffer, MAX_BUFFER_SIZE);
+
+ /* If usb disconnected, blocked here to wait */
+ if (usb_disconnected) {
+ udc_disconnect();
+ udc_connect();
+ /*the udc_connect will be blocked until connect to host
+ so, the usb_disconnect should be 0 after udc_connect,
+ and should be set manually. Anyway, it's just a workaround*/
+ usb_disconnected = 0;
+ }
+
+ if (!length)
+ return FASTBOOT_INACTIVE;
+
+ /* Pass this up to the interface's handler */
+ if (fastboot_interface && fastboot_interface->rx_handler) {
+ if (!fastboot_interface->rx_handler(buffer, length))
+ return FASTBOOT_OK;
+ }
+ return FASTBOOT_OK;
+}
+
+int fastboot_tx(unsigned char *buffer, unsigned int buffer_size)
+{
+ /* Not realized yet */
+ return 0;
+}
+
+static int _fastboot_write_buffer(const char *buffer,
+ unsigned int buffer_size)
+{
+ struct usb_endpoint_instance *endpoint =
+ (struct usb_endpoint_instance *)&endpoint_instance[tx_endpoint];
+ struct urb *current_urb = NULL;
+
+ if (!_fastboot_usb_configured())
+ return 0;
+
+ current_urb = _next_urb(device_instance, endpoint);
+ if (buffer_size) {
+ char *dest;
+ int space_avail, popnum, count, total = 0;
+
+ /* Break buffer into urb sized pieces,
+ * and link each to the endpoint
+ */
+ count = buffer_size;
+ while (count > 0) {
+ if (!current_urb) {
+ printf("current_urb is NULL, buffer_size %d\n",
+ buffer_size);
+ return total;
+ }
+
+ dest = (char *)current_urb->buffer +
+ current_urb->actual_length;
+
+ space_avail = current_urb->buffer_length -
+ current_urb->actual_length;
+ popnum = MIN(space_avail, count);
+ if (popnum == 0)
+ break;
+
+ memcpy(dest, buffer + total, popnum);
+ printf("send: %s\n", (char *)buffer);
+
+ current_urb->actual_length += popnum;
+ total += popnum;
+
+ if (udc_endpoint_write(endpoint))
+ /* Write pre-empted by RX */
+ return 0;
+ count -= popnum;
+ } /* end while */
+ return total;
+ }
+ return 0;
+}
+
+int fastboot_tx_status(const char *buffer, unsigned int buffer_size)
+{
+ int len = 0;
+
+ while (buffer_size > 0) {
+ len = _fastboot_write_buffer(buffer + len, buffer_size);
+ buffer_size -= len;
+
+ udc_irq();
+ }
+ udc_irq();
+
+ return 0;
+}
+
+void fastboot_shutdown(void)
+{
+ usb_shutdown();
+
+ /* Reset interface*/
+ if (fastboot_interface &&
+ fastboot_interface->reset_handler) {
+ fastboot_interface->reset_handler();
+ }
+
+ /* Reset some globals */
+ _fastboot_destroy_endpoints();
+ fastboot_interface = NULL;
+ fastboot_configured_flag = 0;
+ usb_disconnected = 0;
+
+ /*free memory*/
+ udc_destroy();
+}
+
+/*
+ * CPU and board-specific fastboot initializations. Aliased function
+ * signals caller to move on
+ */
+static void __def_fastboot_setup(void)
+{
+ /*do nothing here*/
+}
+void board_fastboot_setup(void) \
+ __attribute__((weak, alias("__def_fastboot_setup")));
+
+
+void fastboot_setup(void)
+{
+ /*execute board relevant initilizations for preparing fastboot */
+ board_fastboot_setup();
+
+ /*get the fastboot dev*/
+ _fastboot_setup_dev();
+
+ /*check if we need to setup recovery*/
+#ifdef CONFIG_ANDROID_RECOVERY
+ check_recovery_mode();
+#endif
+
+ /*load partitions information for the fastboot dev*/
+ _fastboot_load_partitions();
+}
+
+/* export to lib_arm/board.c */
+void check_fastboot(void)
+{
+ if (fastboot_check_and_clean_flag())
+ do_fastboot(NULL, 0, 0, 0);
+}
+
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA) \
+ || defined(CONFIG_FASTBOOT_STORAGE_MMC)
+/**
+ @mmc_dos_partition_index: the partition index in mbr.
+ @mmc_partition_index: the boot partition or user partition index,
+ not related to the partition table.
+ */
+static int _fastboot_parts_add_ptable_entry(int ptable_index,
+ int mmc_dos_partition_index,
+ int mmc_partition_index,
+ const char *name,
+ block_dev_desc_t *dev_desc,
+ struct fastboot_ptentry *ptable)
+{
+ disk_partition_t info;
+ strcpy(ptable[ptable_index].name, name);
+
+ if (get_partition_info(dev_desc,
+ mmc_dos_partition_index, &info)) {
+ printf("Bad partition index:%d for partition:%s\n",
+ mmc_dos_partition_index, name);
+ return -1;
+ } else {
+ ptable[ptable_index].start = info.start;
+ ptable[ptable_index].length = info.size;
+ ptable[ptable_index].partition_id = mmc_partition_index;
+ }
+ return 0;
+}
+
+static int _fastboot_parts_load_from_ptable(void)
+{
+ int i;
+#ifdef CONFIG_CMD_SATA
+ int sata_device_no;
+#endif
+
+ /* mmc boot partition: -1 means no partition, 0 user part., 1 boot part.
+ * default is no partition, for emmc default user part, except emmc*/
+ int boot_partition = FASTBOOT_MMC_NONE_PARTITION_ID;
+ int user_partition = FASTBOOT_MMC_NONE_PARTITION_ID;
+
+ struct mmc *mmc;
+ block_dev_desc_t *dev_desc;
+ struct fastboot_ptentry ptable[PTN_RECOVERY_INDEX + 1];
+
+ /* sata case in env */
+ if (fastboot_devinfo.type == DEV_SATA) {
+#ifdef CONFIG_CMD_SATA
+ puts("flash target is SATA\n");
+ if (sata_initialize())
+ return -1;
+ sata_device_no = CONFIG_FASTBOOT_SATA_NO;
+ if (sata_device_no >= CONFIG_SYS_SATA_MAX_DEVICE) {
+ printf("Unknown SATA(%d) device for fastboot\n",
+ sata_device_no);
+ return -1;
+ }
+ dev_desc = sata_get_dev(sata_device_no);
+#else /*! CONFIG_CMD_SATA*/
+ puts("SATA isn't buildin\n");
+ return -1;
+#endif /*! CONFIG_CMD_SATA*/
+ } else if (fastboot_devinfo.type == DEV_MMC) {
+ int mmc_no = 0;
+ mmc_no = fastboot_devinfo.dev_id;
+
+ printf("flash target is MMC:%d\n", mmc_no);
+ mmc = find_mmc_device(mmc_no);
+ if (mmc && mmc_init(mmc))
+ printf("MMC card init failed!\n");
+
+ dev_desc = get_dev("mmc", mmc_no);
+ if (NULL == dev_desc) {
+ printf("** Block device MMC %d not supported\n",
+ mmc_no);
+ return -1;
+ }
+
+ /* multiple boot paritions for eMMC 4.3 later */
+ if (mmc->part_config != MMCPART_NOAVAILABLE) {
+ boot_partition = FASTBOOT_MMC_BOOT_PARTITION_ID;
+ user_partition = FASTBOOT_MMC_USER_PARTITION_ID;
+ }
+ } else {
+ printf("Can't setup partition table on this device %d\n",
+ fastboot_devinfo.type);
+ return -1;
+ }
+
+ memset((char *)ptable, 0,
+ sizeof(struct fastboot_ptentry) * (PTN_RECOVERY_INDEX + 1));
+ /* MBR */
+ strcpy(ptable[PTN_MBR_INDEX].name, "mbr");
+ ptable[PTN_MBR_INDEX].start = ANDROID_MBR_OFFSET / dev_desc->blksz;
+ ptable[PTN_MBR_INDEX].length = ANDROID_MBR_SIZE / dev_desc->blksz;
+ ptable[PTN_MBR_INDEX].partition_id = user_partition;
+ /* Bootloader */
+ strcpy(ptable[PTN_BOOTLOADER_INDEX].name, "bootloader");
+ ptable[PTN_BOOTLOADER_INDEX].start =
+ ANDROID_BOOTLOADER_OFFSET / dev_desc->blksz;
+ ptable[PTN_BOOTLOADER_INDEX].length =
+ ANDROID_BOOTLOADER_SIZE / dev_desc->blksz;
+ ptable[PTN_BOOTLOADER_INDEX].partition_id = boot_partition;
+
+ _fastboot_parts_add_ptable_entry(PTN_KERNEL_INDEX,
+ CONFIG_ANDROID_BOOT_PARTITION_MMC,
+ user_partition, "boot", dev_desc, ptable);
+ _fastboot_parts_add_ptable_entry(PTN_RECOVERY_INDEX,
+ CONFIG_ANDROID_RECOVERY_PARTITION_MMC,
+ user_partition,
+ "recovery", dev_desc, ptable);
+ _fastboot_parts_add_ptable_entry(PTN_SYSTEM_INDEX,
+ CONFIG_ANDROID_SYSTEM_PARTITION_MMC,
+ user_partition,
+ "system", dev_desc, ptable);
+
+ for (i = 0; i <= PTN_RECOVERY_INDEX; i++)
+ fastboot_flash_add_ptn(&ptable[i]);
+
+ return 0;
+}
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA || CONFIG_FASTBOOT_STORAGE_MMC*/
+
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+static unsigned long long _memparse(char *ptr, char **retptr)
+{
+ char *endptr; /* local pointer to end of parsed string */
+
+ unsigned long ret = simple_strtoul(ptr, &endptr, 0);
+
+ switch (*endptr) {
+ case 'M':
+ case 'm':
+ ret <<= 10;
+ case 'K':
+ case 'k':
+ ret <<= 10;
+ endptr++;
+ default:
+ break;
+ }
+
+ if (retptr)
+ *retptr = endptr;
+
+ return ret;
+}
+
+static int _fastboot_parts_add_env_entry(char *s, char **retptr)
+{
+ unsigned long size;
+ unsigned long offset = 0;
+ char *name;
+ int name_len;
+ int delim;
+ unsigned int flags;
+ struct fastboot_ptentry part;
+
+ size = _memparse(s, &s);
+ if (0 == size) {
+ printf("Error:FASTBOOT size of parition is 0\n");
+ return 1;
+ }
+
+ /* fetch partition name and flags */
+ flags = 0; /* this is going to be a regular partition */
+ delim = 0;
+ /* check for offset */
+ if (*s == '@') {
+ s++;
+ offset = _memparse(s, &s);
+ } else {
+ printf("Error:FASTBOOT offset of parition is not given\n");
+ return 1;
+ }
+
+ /* now look for name */
+ if (*s == '(')
+ delim = ')';
+
+ if (delim) {
+ char *p;
+
+ name = ++s;
+ p = strchr((const char *)name, delim);
+ if (!p) {
+ printf("Error:FASTBOOT no closing %c found in partition name\n",
+ delim);
+ return 1;
+ }
+ name_len = p - name;
+ s = p + 1;
+ } else {
+ printf("Error:FASTBOOT no partition name for \'%s\'\n", s);
+ return 1;
+ }
+
+ /* check for options */
+ while (1) {
+ if (strncmp(s, "i", 1) == 0) {
+ flags |= FASTBOOT_PTENTRY_FLAGS_WRITE_I;
+ s += 1;
+ } else if (strncmp(s, "ubifs", 5) == 0) {
+ /* ubifs */
+ flags |= FASTBOOT_PTENTRY_FLAGS_WRITE_TRIMFFS;
+ s += 5;
+ } else {
+ break;
+ }
+ if (strncmp(s, "|", 1) == 0)
+ s += 1;
+ }
+
+ /* enter this partition (offset will be calculated later if it is zero at this point) */
+ part.length = size;
+ part.start = offset;
+ part.flags = flags;
+
+ if (name) {
+ if (name_len >= sizeof(part.name)) {
+ printf("Error:FASTBOOT partition name is too long\n");
+ return 1;
+ }
+ strncpy(&part.name[0], name, name_len);
+ /* name is not null terminated */
+ part.name[name_len] = '\0';
+ } else {
+ printf("Error:FASTBOOT no name\n");
+ return 1;
+ }
+
+ fastboot_flash_add_ptn(&part);
+
+ /*if the nand partitions envs are not initialized, try to init them*/
+ if (check_parts_values(&part))
+ save_parts_values(&part, part.start, part.length);
+
+ /* return (updated) pointer command line string */
+ *retptr = s;
+
+ /* return partition table */
+ return 0;
+}
+
+static int _fastboot_parts_load_from_env(void)
+{
+ char fbparts[FASTBOOT_FBPARTS_ENV_MAX_LEN], *env;
+
+ env = getenv("fbparts");
+ if (env) {
+ unsigned int len;
+ len = strlen(env);
+ if (len && len < FASTBOOT_FBPARTS_ENV_MAX_LEN) {
+ char *s, *e;
+
+ memcpy(&fbparts[0], env, len + 1);
+ printf("Fastboot: Adding partitions from environment\n");
+ s = &fbparts[0];
+ e = s + len;
+ while (s < e) {
+ if (_fastboot_parts_add_env_entry(s, &s)) {
+ printf("Error:Fastboot: Abort adding partitions\n");
+ pcount = 0;
+ return 1;
+ }
+ /* Skip a bunch of delimiters */
+ while (s < e) {
+ if ((' ' == *s) ||
+ ('\t' == *s) ||
+ ('\n' == *s) ||
+ ('\r' == *s) ||
+ (',' == *s)) {
+ s++;
+ } else {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+static void _fastboot_load_partitions(void)
+{
+ pcount = 0;
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+ _fastboot_parts_load_from_env();
+#elif defined(CONFIG_FASTBOOT_STORAGE_SATA) \
+ || defined(CONFIG_FASTBOOT_STORAGE_MMC)
+ _fastboot_parts_load_from_ptable();
+#endif
+}
+
+/*
+ * Android style flash utilties */
+void fastboot_flash_add_ptn(struct fastboot_ptentry *ptn)
+{
+ if (pcount < MAX_PTN) {
+ memcpy(ptable + pcount, ptn, sizeof(struct fastboot_ptentry));
+ pcount++;
+ }
+}
+
+void fastboot_flash_dump_ptn(void)
+{
+ unsigned int n;
+ for (n = 0; n < pcount; n++) {
+ struct fastboot_ptentry *ptn = ptable + n;
+ printf("ptn %d name='%s' start=%d len=%d\n",
+ n, ptn->name, ptn->start, ptn->length);
+ }
+}
+
+
+struct fastboot_ptentry *fastboot_flash_find_ptn(const char *name)
+{
+ unsigned int n;
+
+ for (n = 0; n < pcount; n++) {
+ /* Make sure a substring is not accepted */
+ if (strlen(name) == strlen(ptable[n].name)) {
+ if (0 == strcmp(ptable[n].name, name))
+ return ptable + n;
+ }
+ }
+
+ printf("can't find partition: %s, dump the partition table\n", name);
+ fastboot_flash_dump_ptn();
+ return 0;
+}
+
+struct fastboot_ptentry *fastboot_flash_get_ptn(unsigned int n)
+{
+ if (n < pcount)
+ return ptable + n;
+ else
+ return 0;
+}
+
+unsigned int fastboot_flash_get_ptn_count(void)
+{
+ return pcount;
+}
diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h
index 5d30d60..178ece4 100644
--- a/include/configs/mx6qsabre_common.h
+++ b/include/configs/mx6qsabre_common.h
@@ -419,4 +419,8 @@
#endif
#define CONFIG_IMX_HDMI
+#if defined(CONFIG_ANDROID_SUPPORT)
+#include "mx6qsabreandroid_common.h"
+#endif
+
#endif /* __MX6QSABRE_COMMON_CONFIG_H */
diff --git a/include/configs/mx6qsabreandroid_common.h b/include/configs/mx6qsabreandroid_common.h
new file mode 100644
index 0000000..d024c01
--- /dev/null
+++ b/include/configs/mx6qsabreandroid_common.h
@@ -0,0 +1,69 @@
+
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * Configuration android settings for the MX6Q Sabre Freescale board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef MX6Q_SABRE_ANDROID_H
+#define MX6Q_SABRE_ANDROID_H
+
+#define CONFIG_USB_DEVICE
+#define CONFIG_IMX_UDC 1
+
+#define CONFIG_FASTBOOT 1
+#define CONFIG_FASTBOOT_VENDOR_ID 0x18d1
+#define CONFIG_FASTBOOT_PRODUCT_ID 0x0d02
+#define CONFIG_FASTBOOT_BCD_DEVICE 0x311
+#define CONFIG_FASTBOOT_MANUFACTURER_STR "Freescale"
+#define CONFIG_FASTBOOT_PRODUCT_NAME_STR "i.mx6 Sabre Board"
+#define CONFIG_FASTBOOT_INTERFACE_STR "Android fastboot"
+#define CONFIG_FASTBOOT_CONFIGURATION_STR "Android fastboot"
+#define CONFIG_FASTBOOT_SERIAL_NUM "12345"
+#define CONFIG_FASTBOOT_SATA_NO 0
+
+#if defined CONFIG_SYS_BOOT_NAND
+#define CONFIG_FASTBOOT_STORAGE_NAND
+#elif defined CONFIG_SYS_BOOT_SATA
+#define CONFIG_FASTBOOT_STORAGE_SATA
+#else
+#define CONFIG_FASTBOOT_STORAGE_MMC
+#endif
+
+/* For system.img growing up more than 256MB, more buffer needs
+* to receive the system.img*/
+#define CONFIG_FASTBOOT_TRANSFER_BUF 0x2c000000
+#define CONFIG_FASTBOOT_TRANSFER_BUF_SIZE 0x19000000 /* 400M byte */
+
+
+#define CONFIG_CMD_BOOTI
+#define CONFIG_ANDROID_RECOVERY
+/* which mmc bus is your main storage ? */
+#define CONFIG_ANDROID_MAIN_MMC_BUS 2
+#define CONFIG_ANDROID_BOOT_PARTITION_MMC 1
+#define CONFIG_ANDROID_SYSTEM_PARTITION_MMC 5
+#define CONFIG_ANDROID_RECOVERY_PARTITION_MMC 2
+#define CONFIG_ANDROID_CACHE_PARTITION_MMC 6
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#undef CONFIG_BOOTCOMMAND
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "splashpos=m,m\0"
+
+#endif
diff --git a/include/fastboot.h b/include/fastboot.h
new file mode 100644
index 0000000..c81abcf
--- /dev/null
+++ b/include/fastboot.h
@@ -0,0 +1,376 @@
+/*
+ * (C) Copyright 2008 - 2009
+ * Windriver, <www.windriver.com>
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * The logical naming of flash comes from the Android project
+ * Thse structures and functions that look like fastboot_flash_*
+ * They come from bootloader/legacy/include/boot/flash.h
+ *
+ * The boot_img_hdr structure and associated magic numbers also
+ * come from the Android project. They are from
+ * system/core/mkbootimg/bootimg.h
+ *
+ * Here are their copyrights
+ *
+ * Copyright (C) 2008 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef FASTBOOT_H
+#define FASTBOOT_H
+
+#include <common.h>
+#include <command.h>
+
+/* This is the interface file between the common cmd_fastboot.c and
+ the board specific support.
+
+ To use this interface, define CONFIG_FASTBOOT in your board config file.
+ An example is include/configs/mx6slevkandroid.h
+ ...
+ #define CONFIG_FASTBOOT 1 / * Using fastboot interface * /
+ ...
+
+*/
+
+/* From fastboot client.. */
+#define FASTBOOT_INTERFACE_CLASS 0xff
+#define FASTBOOT_INTERFACE_SUB_CLASS 0x42
+#define FASTBOOT_INTERFACE_PROTOCOL 0x03
+
+#define FASTBOOT_VERSION "0.5"
+
+/* Max size of responses from us to host */
+#define FASTBOOT_RESPONSE_SIZE 65
+
+/* The fastboot client uses a value of 2048 for the
+ page size of it boot.img file format.
+ Reset this in your board config file as needed. */
+#ifndef CFG_FASTBOOT_MKBOOTIMAGE_PAGE_SIZE
+#define CFG_FASTBOOT_MKBOOTIMAGE_PAGE_SIZE 2048
+#endif
+
+/* Lower byte shows if the read/write/erase operation in
+ repeated. The base address is incremented.
+ Either 0 or 1 is ok for a default */
+
+#define FASTBOOT_PTENTRY_FLAGS_REPEAT(n) (n & 0x0f)
+#define FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK 0x0000000F
+
+/* Writes happen a block at a time.
+ If the write fails, go to next block
+ NEXT_GOOD_BLOCK and CONTIGOUS_BLOCK can not both be set */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_NEXT_GOOD_BLOCK 0x00000010
+
+/* Find a contiguous block big enough for a the whole file
+ NEXT_GOOD_BLOCK and CONTIGOUS_BLOCK can not both be set */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_CONTIGUOUS_BLOCK 0x00000020
+
+/* Write the file with write.i */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_I 0x00000100
+
+/* Write the file with write.trimffs */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_TRIMFFS 0x00000200
+
+/* Write the file as a series of variable/value pairs
+ using the setenv and saveenv commands */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_ENV 0x00000400
+
+/* Status values */
+#define FASTBOOT_OK 0
+#define FASTBOOT_ERROR -1
+#define FASTBOOT_DISCONNECT 1
+#define FASTBOOT_INACTIVE 2
+
+/* Android bootimage file format */
+#define FASTBOOT_BOOT_MAGIC "ANDROID!"
+#define FASTBOOT_BOOT_MAGIC_SIZE 8
+#define FASTBOOT_BOOT_NAME_SIZE 16
+#define FASTBOOT_BOOT_ARGS_SIZE 512
+
+#define FASTBOOT_MMC_BOOT_PARTITION_ID 1
+#define FASTBOOT_MMC_USER_PARTITION_ID 0
+#define FASTBOOT_MMC_NONE_PARTITION_ID -1
+
+enum {
+ DEV_SATA,
+ DEV_MMC,
+ DEV_NAND
+};
+
+struct cmd_fastboot_interface {
+ /* This function is called when a buffer has been
+ recieved from the client app.
+ The buffer is a supplied by the board layer and must be unmodified.
+ The buffer_size is how much data is passed in.
+ Returns 0 on success
+ Returns 1 on failure
+
+ Set by cmd_fastboot */
+ int (*rx_handler)(const unsigned char *buffer,
+ unsigned int buffer_size);
+
+ /* This function is called when an exception has
+ occurred in the device code and the state
+ off fastboot needs to be reset
+
+ Set by cmd_fastboot */
+ void (*reset_handler)(void);
+
+ /* A getvar string for the product name
+ It can have a maximum of 60 characters
+
+ Set by board */
+ char *product_name;
+
+ /* A getvar string for the serial number
+ It can have a maximum of 60 characters
+
+ Set by board */
+ char *serial_no;
+
+ /* Nand block size
+ Supports the write option WRITE_NEXT_GOOD_BLOCK
+
+ Set by board */
+ unsigned int nand_block_size;
+
+ /* Nand oob size
+ Set by board */
+ unsigned int nand_oob_size;
+
+ /* Transfer buffer, for handling flash updates
+ Should be multiple of the nand_block_size
+ Care should be take so it does not overrun bootloader memory
+ Controlled by the configure variable CFG_FASTBOOT_TRANSFER_BUFFER
+
+ Set by board */
+ unsigned char *transfer_buffer;
+
+ /* How big is the transfer buffer
+ Controlled by the configure variable
+ CFG_FASTBOOT_TRANSFER_BUFFER_SIZE
+
+ Set by board */
+ unsigned int transfer_buffer_size;
+
+};
+
+/* flash partitions are defined in terms of blocks
+** (flash erase units)
+*/
+struct fastboot_ptentry {
+ /* The logical name for this partition, null terminated */
+ char name[16];
+ /* The start wrt the nand part, must be multiple of nand block size */
+ unsigned int start;
+ /* The length of the partition, must be multiple of nand block size */
+ unsigned int length;
+ /* Controls the details of how operations are done on the partition
+ See the FASTBOOT_PTENTRY_FLAGS_*'s defined below */
+ unsigned int flags;
+ /* partition id: 0 - normal partition; 1 - boot partition */
+ unsigned int partition_id;
+};
+
+struct fastboot_device_info {
+ unsigned char type;
+ unsigned char dev_id;
+};
+
+/* Boot img hdr structure comes from the Android project
+ * See it in: system/core/mkbootimg/bootimg.h
+ */
+struct fastboot_boot_img_hdr {
+ unsigned char magic[FASTBOOT_BOOT_MAGIC_SIZE];
+
+ unsigned kernel_size; /* size in bytes */
+ unsigned kernel_addr; /* physical load addr */
+
+ unsigned ramdisk_size; /* size in bytes */
+ unsigned ramdisk_addr; /* physical load addr */
+
+ unsigned second_size; /* size in bytes */
+ unsigned second_addr; /* physical load addr */
+
+ unsigned tags_addr; /* physical addr for kernel tags */
+ unsigned page_size; /* flash page size we assume */
+ unsigned unused[2]; /* future expansion: should be 0 */
+
+ unsigned char name[FASTBOOT_BOOT_NAME_SIZE]; /* asciiz product name */
+
+ unsigned char cmdline[FASTBOOT_BOOT_ARGS_SIZE];
+
+ unsigned id[8]; /* timestamp / checksum / sha1 / etc */
+};
+
+#ifdef CONFIG_FASTBOOT
+
+extern struct fastboot_device_info fastboot_devinfo;
+
+/* Prepare the fastboot environments,
+ * should be executed before "fastboot" cmd
+ */
+void fastboot_setup(void);
+
+/* Initizes the board specific fastboot
+ * Returns 0 on success
+ * Returns 1 on failure
+ */
+int fastboot_init(struct cmd_fastboot_interface *interface);
+
+/* Cleans up the board specific fastboot */
+void fastboot_shutdown(void);
+
+/*
+ * Handles board specific usb protocol exchanges
+ * Returns 0 on success
+ * Returns 1 on disconnects, break out of loop
+ * Returns 2 if no USB activity detected
+ * Returns -1 on failure, unhandled usb requests and other error conditions
+*/
+int fastboot_poll(void);
+
+/* Is this high speed (2.0) or full speed (1.1) ?
+ * Returns 0 on full speed
+ * Returns 1 on high speed
+ */
+int fastboot_is_highspeed(void);
+
+/* Return the size of the fifo */
+int fastboot_fifo_size(void);
+
+/* Send a status reply to the client app
+ * buffer does not have to be null terminated.
+ * buffer_size must be not be larger than what is returned by
+ * fastboot_fifo_size
+ * Returns 0 on success
+ * Returns 1 on failure
+ */
+int fastboot_tx_status(const char *buffer, unsigned int buffer_size);
+
+/*
+ * Send some data to the client app
+ * buffer does not have to be null terminated.
+ * buffer_size can be larger than what is returned by
+ * fastboot_fifo_size
+ * Returns number of bytes written
+ */
+int fastboot_tx(unsigned char *buffer, unsigned int buffer_size);
+
+/* A board specific variable handler.
+ * The size of the buffers is governed by the fastboot spec.
+ * rx_buffer is at most 57 bytes
+ * tx_buffer is at most 60 bytes
+ * Returns 0 on success
+ * Returns 1 on failure
+ */
+int fastboot_getvar(const char *rx_buffer, char *tx_buffer);
+
+/* The Android-style flash handling */
+
+/* tools to populate and query the partition table */
+void fastboot_flash_add_ptn(struct fastboot_ptentry *ptn);
+struct fastboot_ptentry *fastboot_flash_find_ptn(const char *name);
+struct fastboot_ptentry *fastboot_flash_get_ptn(unsigned n);
+unsigned int fastboot_flash_get_ptn_count(void);
+void fastboot_flash_dump_ptn(void);
+
+
+/* Check the board special boot mode reboot to fastboot mode. */
+int fastboot_check_and_clean_flag(void);
+
+/*fastboot command handling function*/
+int do_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+/*check if fastboot mode is requested by user*/
+void check_fastboot(void);
+
+/*Setup board-relative fastboot environment */
+void board_fastboot_setup(void);
+
+#ifdef CONFIG_FASTBOOT_STORAGE_NAND
+/*Save parameters for NAND storage partitions */
+void save_parts_values(struct fastboot_ptentry *ptn,
+ unsigned int offset, unsigned int size);
+
+/* Checks parameters for NAND storage partitions
+ * Return 1 if the parameter is not set
+ * Return 0 if the parameter has been set
+ */
+int check_parts_values(struct fastboot_ptentry *ptn);
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+#else /*! CONFIG_FASTBOOT*/
+
+/* Stubs for when CONFIG_FASTBOOT is not defined */
+#define fastboot_setup() 0
+#define fastboot_init(a) 1
+#define fastboot_shutdown()
+#define fastboot_poll() 1
+#define fastboot_is_highspeed() 0
+#define fastboot_fifo_size() 0
+#define fastboot_tx_status(a, b) 1
+#define fastboot_getvar(a, b) 1
+#define fastboot_tx(a, b) 1
+
+#define fastboot_flash_add_ptn(a)
+#define fastboot_flash_find_ptn(a) NULL
+#define fastboot_flash_get_ptn(a) NULL
+#define fastboot_flash_get_ptn_count() 0
+#define fastboot_flash_dump_ptn()
+#define do_fastboot(a, b, c, d) 0
+
+#define fastboot_quick(a) 0
+#define fastboot_get_ep_num(a, b) 0
+#define fastboot_dump_memory(a, b) 0
+#define DBG_ALWS(x...)
+#define DBG_ERR(x...)
+#define DBG_DEBUG(x...)
+#define DBG_INFO(x...)
+
+
+#endif /*! CONFIG_FASTBOOT*/
+#endif /* FASTBOOT_H */
diff --git a/include/recovery.h b/include/recovery.h
new file mode 100644
index 0000000..448ef1e
--- /dev/null
+++ b/include/recovery.h
@@ -0,0 +1,35 @@
+/*
+ * Android Recovery supported header file
+ *
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __RECOVERY_H_
+#define __RECOVERY_H_
+
+struct reco_envs {
+ char *cmd;
+ char *args;
+};
+
+void check_recovery_mode(void);
+int recovery_check_and_clean_flag(void);
+int check_recovery_cmd_file(void);
+void board_recovery_setup(void);
+
+#endif
generated by cgit v1.1 at 2024-12-04 08:56:17 +0000