diff options
Diffstat (limited to 'drivers/fastboot')
| -rw-r--r-- | drivers/fastboot/fastboot.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/drivers/fastboot/fastboot.c b/drivers/fastboot/fastboot.c index 3dcab32..fe0b6b8 100644 --- a/drivers/fastboot/fastboot.c +++ b/drivers/fastboot/fastboot.c @@ -788,3 +788,160 @@ void check_fastboot_mode(void) if (fastboot_check_and_clean_flag()) do_fastboot(NULL, 0, 0, 0); } + +u8 fastboot_debug_level; +void fastboot_dump_memory(u32 *ptr, u32 len) +{ + u32 i; + for (i = 0; i < len; i++) { + DBG_DEBUG("0x%p: %08x %08x %08x %08x\n", ptr, + *ptr, *(ptr+1), *(ptr+2), *(ptr+3)); + ptr += 4; + } +} + +#define FASTBOOT_STS_CMD 0 +#define FASTBOOT_STS_CMD_WAIT 1 +#define FASTBOOT_STS_DATA 2 +#define FASTBOOT_STS_DATA_WAIT 3 + +static u8 fastboot_status; +static u8 g_fastboot_recvbuf[MAX_PAKET_LEN]; +static u8 g_fastboot_sendbuf[MAX_PAKET_LEN]; + +static u32 g_fastboot_datalen; +static u8 g_fastboot_outep_index, g_fastboot_inep_index; +static u8 g_usb_connected; + +void fastboot_get_ep_num(u8 *in, u8 *out) +{ + if (out) + *out = rx_endpoint + EP0_OUT_INDEX + 1; + if (in) + *in = tx_endpoint + EP0_IN_INDEX + 1; +} + +static void fastboot_data_handler(u32 len, u8 *recvbuf) +{ + if (len != g_fastboot_datalen) + DBG_ERR("Fastboot data recv error, want:%d, recv:%d\n", + g_fastboot_datalen, len); + sprintf((char *)g_fastboot_sendbuf, "OKAY"); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, 4, NULL); + fastboot_status = FASTBOOT_STS_CMD; +} + +static void fastboot_cmd_handler(u32 len, u8 *recvbuf) +{ + u32 *databuf = (u32 *)CONFIG_FASTBOOT_TRANSFER_BUF; + + if (len > sizeof(g_fastboot_recvbuf)) { + DBG_ERR("%s, recv len=%d error\n", __func__, len); + return; + } + recvbuf[len] = 0; + DBG_ALWS("\nFastboot Cmd, len=%u, %s\n", len, recvbuf); + + if (memcmp(recvbuf, "download:", 9) == 0) { + g_fastboot_datalen = simple_strtoul((const char *)recvbuf + 9, + NULL, 16); + if (g_fastboot_datalen > CONFIG_FASTBOOT_TRANSFER_BUF_SIZE) { + DBG_ERR("Download too much data\n"); + sprintf((char *)g_fastboot_sendbuf, "FAIL"); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, + 4, NULL); + fastboot_status = FASTBOOT_STS_CMD; + } else { + sprintf((char *)g_fastboot_sendbuf, "DATA%08x", + g_fastboot_datalen); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, + 12, NULL); + DBG_ALWS("Fastboot is receiveing data...\n"); + udc_recv_data(g_fastboot_outep_index, (u8 *)databuf, + g_fastboot_datalen, fastboot_data_handler); + fastboot_status = FASTBOOT_STS_DATA_WAIT; + } + } else if (memcmp(recvbuf, "flash:", 6) == 0) { + if (g_fastboot_datalen == + fastboot_write_mmc(recvbuf+6, g_fastboot_datalen)) { + DBG_ALWS("Fastboot write OK, send OKAY...\n"); + sprintf((char *)g_fastboot_sendbuf, "OKAY"); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, + 4, NULL); + } else { + DBG_ERR("Fastboot write error, write 0x%x\n", + g_fastboot_datalen); + sprintf((char *)g_fastboot_sendbuf, "FAIL"); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, + 4, NULL); + } + g_fastboot_datalen = 0; + fastboot_status = FASTBOOT_STS_CMD; + } else { + DBG_ERR("Not support command:%s\n", recvbuf); + sprintf((char *)g_fastboot_sendbuf, "FAIL"); + udc_send_data(g_fastboot_inep_index, g_fastboot_sendbuf, + 4, NULL); + g_fastboot_datalen = 0; + fastboot_status = FASTBOOT_STS_CMD; + } +} + +static struct cmd_fastboot_interface interface = { + .rx_handler = NULL, + .reset_handler = NULL, + .product_name = NULL, + .serial_no = NULL, + .nand_block_size = 0, + .transfer_buffer = (unsigned char *)0xffffffff, + .transfer_buffer_size = 0, +}; + +void *fastboot_get_string_table(void) +{ + return fastboot_string_table; +} + +/* + * fastboot main process, only support 'download', 'flash' command now + * + * @debug control debug level, support three level now, + * 0(normal), 1(debug), 2(info), default is 0 + */ +void fastboot_quick(u8 debug) +{ + u32 plug_cnt = 0; + if (debug > 2) + debug = 0; + fastboot_debug_level = debug; + + fastboot_init(&interface); + fastboot_get_ep_num(&g_fastboot_inep_index, &g_fastboot_outep_index); + DBG_INFO("g_fastboot_inep_index=%d, g_fastboot_outep_index=%d\n", + g_fastboot_inep_index, g_fastboot_outep_index); + while (++plug_cnt) { + fastboot_status = FASTBOOT_STS_CMD; + udc_hal_data_init(); + udc_run(); + if (plug_cnt > 1) + DBG_ALWS("wait usb cable into the connector!\n"); + udc_wait_connect(); + g_usb_connected = 1; + if (plug_cnt > 1) + DBG_ALWS("USB Mini b cable Connected!\n"); + while (g_usb_connected) { + int usb_irq = udc_irq_handler(); + if (usb_irq > 0) { + if (fastboot_status == FASTBOOT_STS_CMD) { + memset(g_fastboot_recvbuf, 0 , MAX_PAKET_LEN); + udc_recv_data(g_fastboot_outep_index, + g_fastboot_recvbuf, MAX_PAKET_LEN, + fastboot_cmd_handler); + fastboot_status = FASTBOOT_STS_CMD_WAIT; + } + } + if (usb_irq < 0) + g_usb_connected = 0; + } + } +} |