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| author | Moiz Sonasath <m-sonasath@ti.com> | 2011-03-16 16:10:50 -0500 |
|---|---|---|
| committer | Dan Murphy <dmurphy@ti.com> | 2011-03-15 12:35:34 -0500 |
| commit | 98fa4e1b51c9a09bfea1a09be73976d78405cd3e (patch) | |
| tree | c3494d889df4e4d318731cce2c32bb9a263acaf0 | |
| parent | a85adf7acff8e2eb2d56103fdeb2c97e49afda94 (diff) | |
| download | u-boot-pandroid-98fa4e1b51c9a09bfea1a09be73976d78405cd3e.tar.gz | |
UBOOT: FASTBOOT: Add device serial number for fastboot
This patch computes the device serial number and uses
this serial number for the fastboot device.
Change-Id: Ic9f26b1e9d7b06b9e4995e10fc7339d8256633c4
Signed-off-by: Moiz Sonasath <m-sonasath@ti.com>
| -rw-r--r-- | drivers/fastboot.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/fastboot.c b/drivers/fastboot.c index 64df5de9..09bea176 100644 --- a/drivers/fastboot.c +++ b/drivers/fastboot.c @@ -82,6 +82,13 @@ static volatile u32 *peri_dma_count = (volatile u32 *) OMAP_USB_DMA_COUNT_CH(DMA #define DEVICE_PRODUCT_ID 0xD022 #define DEVICE_BCD 0x0100; +/* This is used to get the serial number */ +#if defined(CONFIG_4430SDP) || defined(CONFIG_4430PANDA) +#define DIE_ID_REG_BASE (OMAP44XX_L4_IO_BASE + 0x2000) +#define DIE_ID_REG_OFFSET 0x200 +#define MAX_USB_SERIAL_NUM 17 +#endif + /* String 0 is the language id */ #define DEVICE_STRING_PRODUCT_INDEX 1 #define DEVICE_STRING_SERIAL_NUMBER_INDEX 2 @@ -1192,8 +1199,26 @@ int fastboot_init(struct cmd_fastboot_interface *interface) #error "Need a product name for fastboot" #endif + +#if defined(CONFIG_4430SDP) || defined(CONFIG_4430PANDA) + unsigned int val[4] = { 0 }; + unsigned int reg; + static char device_serial[MAX_USB_SERIAL_NUM]; + + reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET; + + val[0] = __raw_readl(reg); + val[1] = __raw_readl(reg + 0x8); + val[2] = __raw_readl(reg + 0xC); + val[3] = __raw_readl(reg + 0x10); + printf("Device Serial Number: %08X%08X\n", val[3], val[2]); + sprintf(device_serial, "%08X%08X", val[3], val[2]); + + device_strings[DEVICE_STRING_SERIAL_NUMBER_INDEX] = device_serial; +#else /* These are just made up */ device_strings[DEVICE_STRING_SERIAL_NUMBER_INDEX] = "00123"; +#endif device_strings[DEVICE_STRING_CONFIG_INDEX] = "Android Fastboot"; device_strings[DEVICE_STRING_INTERFACE_INDEX] = "Android Fastboot"; |