Merge aa79ad360186feef5e486838610280c55e9dec5a into 7a85414eced71d3208d0cbffa1a9e7a6a0b5fcc1

Compatability isues in older compilers are possible as a result
of this change.

include/blisp_util.h

@@ -20,6 +20,14 @@ static void blisp_dlog(const char* format, ...)
   fputc('\n', stderr);
 }
 
+static void blisp_dlog_no_nl(const char* format, ...) {
+  fflush(stdout);
+  va_list args;
+  va_start(args, format);
+  vfprintf(stderr, format, args);
+  va_end(args);
+}
+
 
 static void sleep_ms(int milliseconds) {
 #ifdef WIN32
@@ -95,4 +103,4 @@ static uint32_t crc32_calculate(const void *data, size_t data_len)
 }
 
 
-#endif
+#endif

lib/blisp.c

@@ -234,7 +234,7 @@ blisp_return_t blisp_device_handshake(struct blisp_device* device,
 
     if (device->chip->type == BLISP_CHIP_BL808) {
       sleep_ms(300);
-      const uint8_t second_handshake[] = { 0x50, 0x00, 0x08, 0x00, 0x38, 0xF0, 0x00, 0x20, 0x00, 0x00, 0x00, 0x18 };
+      const static uint8_t second_handshake[] = { 0x50, 0x00, 0x08, 0x00, 0x38, 0xF0, 0x00, 0x20, 0x00, 0x00, 0x00, 0x18 };
       ret = sp_blocking_write(serial_port, second_handshake, sizeof(second_handshake), 300);
       if (ret < 0) {
         blisp_dlog("Second handshake write failed, ret %d", ret);
@@ -250,8 +250,16 @@ blisp_return_t blisp_device_handshake(struct blisp_device* device,
         }
       }
     }
+
     if (!ok) {
-      blisp_dlog("Received no response from chip.");
+      blisp_dlog("Received incorrect handshake response from chip.");
+      blisp_dlog_no_nl("Could not find 0x%02X 0x%02X ('O', 'K') in: ", 'O', 'K');
+      if (ret) {
+        for (uint8_t j=0; j <= ret; j++) {
+          blisp_dlog_no_nl("0x%02X ", device->rx_buffer[j]);
+        }
+      }
+      blisp_dlog("");
       return BLISP_ERR_NO_RESPONSE;
     }
 
@@ -271,13 +279,16 @@ blisp_return_t blisp_device_get_boot_info(struct blisp_device* device,
   if (ret < 0)
     return ret;
 
-    memcpy(boot_info->boot_rom_version, &device->rx_buffer[0],
-         4);  // TODO: Endianess; this may break on big endian machines
-    if (device->chip->type == BLISP_CHIP_BL70X || device->chip->type == BLISP_CHIP_BL808) { // TODO: This is only 70X related
-        memcpy(boot_info->chip_id, &device->rx_buffer[16], 8);
-    }
-    // TODO: BL60X, BL808
-    return BLISP_OK;
+  // TODO: Endianess; this may break on big endian machines
+  memcpy(boot_info->boot_rom_version, &device->rx_buffer[0], 4);
+
+  if (device->chip->type == BLISP_CHIP_BL70X) {
+    memcpy(boot_info->chip_id, &device->rx_buffer[16], 8);
+  } else {
+    memcpy(boot_info->chip_id, &device->rx_buffer[12], 6);
+  }
+
+  return BLISP_OK;
 }
 
 // TODO: Use struct instead of uint8_t*
@@ -473,91 +484,92 @@ blisp_return_t bl808_load_flash_para(struct blisp_device* device) {
   // TODO: I don't understand why these parameters are the way they are,
   //       but at least they are labeled. Also, flash_io_mode and flash_clk_delay
   //       seem to be duplicated in the main spi_flash_cfg_t struct?
-  uint8_t flash_pin = 0x4;
-  uint8_t flash_clk_cfg = 0x41;
-  uint8_t flash_io_mode = 0x01;
-  uint8_t flash_clk_delay = 0;
+  const uint8_t flash_pin = 0x4;
+  const uint8_t flash_clk_cfg = 0x41;
+  const uint8_t flash_io_mode = 0x01;
+  const uint8_t flash_clk_delay = 0;
   
   // Yes, these values are (slightly) different to the ones in blisp_chip_bl808.c
-  struct bl808_spi_flash_cfg_t cfg = {0};
-  cfg.ioMode = 0x04;
-  cfg.cReadSupport = 0x01;
-  cfg.clkDelay = 0;
-  cfg.clkInvert = 0;
-  cfg.resetEnCmd = 0x66;
-  cfg.resetCmd = 0x99;
-  cfg.resetCreadCmd = 0xff;
-  cfg.resetCreadCmdSize = 0x03;
-  cfg.jedecIdCmd = 0x9f;
-  cfg.jedecIdCmdDmyClk = 0;
-  cfg.enter32BitsAddrCmd = 0xb7;
-  cfg.exit32BitsAddrCmd = 0xe9;
-  cfg.sectorSize = 0x04;
-  cfg.mid = 0xef;
-  cfg.pageSize = 0x100;
-  cfg.chipEraseCmd = 0xc7;
-  cfg.sectorEraseCmd = 0x20;
-  cfg.blk32EraseCmd = 0x52;
-  cfg.blk64EraseCmd = 0xd8;
-  cfg.writeEnableCmd = 0x06;
-  cfg.pageProgramCmd = 0x02;
-  cfg.qpageProgramCmd = 0x32;
-  cfg.qppAddrMode = 0;
-  cfg.fastReadCmd = 0x0b;
-  cfg.frDmyClk = 0x01;
-  cfg.qpiFastReadCmd = 0x0b;
-  cfg.qpiFrDmyClk = 0x01;
-  cfg.fastReadDoCmd = 0x3b;
-  cfg.frDoDmyClk = 0x01;
-  cfg.fastReadDioCmd = 0xbb;
-  cfg.frDioDmyClk = 0;
-  cfg.fastReadQoCmd = 0x6b;
-  cfg.frQoDmyClk = 0x01;
-  cfg.fastReadQioCmd = 0xeb;
-  cfg.frQioDmyClk = 0x02;
-  cfg.qpiFastReadQioCmd = 0xeb;
-  cfg.qpiFrQioDmyClk = 0x02;
-  cfg.qpiPageProgramCmd = 0x02;
-  cfg.writeVregEnableCmd = 0x50;
-  cfg.wrEnableIndex = 0;
-  cfg.qeIndex = 0x01;
-  cfg.busyIndex = 0;
-  cfg.wrEnableBit = 0x01;
-  cfg.qeBit = 0x01;
-  cfg.busyBit = 0;
-  cfg.wrEnableWriteRegLen = 0x02;
-  cfg.wrEnableReadRegLen = 0x01;
-  cfg.qeWriteRegLen = 0x01;
-  cfg.qeReadRegLen = 0x01;
-  cfg.releasePowerDown = 0xab;
-  cfg.busyReadRegLen = 0x01;
-  cfg.readRegCmd[0] = 0x05;
-  cfg.readRegCmd[1] = 0x35;
-  cfg.readRegCmd[2] = 0;
-  cfg.readRegCmd[3] = 0;
-  cfg.writeRegCmd[0] = 0x01;
-  cfg.writeRegCmd[1] = 0x31;
-  cfg.writeRegCmd[2] = 0;
-  cfg.writeRegCmd[3] = 0;
-  cfg.enterQpi = 0x38;
-  cfg.exitQpi = 0xff;
-  cfg.cReadMode = 0xa0;
-  cfg.cRExit = 0xff;
-  cfg.burstWrapCmd = 0x77;
-  cfg.burstWrapCmdDmyClk = 0x03;
-  cfg.burstWrapDataMode = 0x02;
-  cfg.burstWrapData = 0x40;
-  cfg.deBurstWrapCmd = 0x77;
-  cfg.deBurstWrapCmdDmyClk = 0x03;
-  cfg.deBurstWrapDataMode = 0x02;
-  cfg.deBurstWrapData = 0xf0;
-  cfg.timeEsector = 0x12c;
-  cfg.timeE32k = 0x4b0;
-  cfg.timeE64k = 0x4b0;
-  cfg.timePagePgm = 0x05;
-  cfg.timeCe = 0x80e8;
-  cfg.pdDelay = 0x03;
-  cfg.qeData = 0;
+  const static struct bl808_spi_flash_cfg_t cfg = {
+    .ioMode = 0x04,
+    .cReadSupport = 0x01,
+    .clkDelay = 0,
+    .clkInvert = 0,
+    .resetEnCmd = 0x66,
+    .resetCmd = 0x99,
+    .resetCreadCmd = 0xff,
+    .resetCreadCmdSize = 0x03,
+    .jedecIdCmd = 0x9f,
+    .jedecIdCmdDmyClk = 0,
+    .enter32BitsAddrCmd = 0xb7,
+    .exit32BitsAddrCmd = 0xe9,
+    .sectorSize = 0x04,
+    .mid = 0xef,
+    .pageSize = 0x100,
+    .chipEraseCmd = 0xc7,
+    .sectorEraseCmd = 0x20,
+    .blk32EraseCmd = 0x52,
+    .blk64EraseCmd = 0xd8,
+    .writeEnableCmd = 0x06,
+    .pageProgramCmd = 0x02,
+    .qpageProgramCmd = 0x32,
+    .qppAddrMode = 0,
+    .fastReadCmd = 0x0b,
+    .frDmyClk = 0x01,
+    .qpiFastReadCmd = 0x0b,
+    .qpiFrDmyClk = 0x01,
+    .fastReadDoCmd = 0x3b,
+    .frDoDmyClk = 0x01,
+    .fastReadDioCmd = 0xbb,
+    .frDioDmyClk = 0,
+    .fastReadQoCmd = 0x6b,
+    .frQoDmyClk = 0x01,
+    .fastReadQioCmd = 0xeb,
+    .frQioDmyClk = 0x02,
+    .qpiFastReadQioCmd = 0xeb,
+    .qpiFrQioDmyClk = 0x02,
+    .qpiPageProgramCmd = 0x02,
+    .writeVregEnableCmd = 0x50,
+    .wrEnableIndex = 0,
+    .qeIndex = 0x01,
+    .busyIndex = 0,
+    .wrEnableBit = 0x01,
+    .qeBit = 0x01,
+    .busyBit = 0,
+    .wrEnableWriteRegLen = 0x02,
+    .wrEnableReadRegLen = 0x01,
+    .qeWriteRegLen = 0x01,
+    .qeReadRegLen = 0x01,
+    .releasePowerDown = 0xab,
+    .busyReadRegLen = 0x01,
+    .readRegCmd[0] = 0x05,
+    .readRegCmd[1] = 0x35,
+    .readRegCmd[2] = 0,
+    .readRegCmd[3] = 0,
+    .writeRegCmd[0] = 0x01,
+    .writeRegCmd[1] = 0x31,
+    .writeRegCmd[2] = 0,
+    .writeRegCmd[3] = 0,
+    .enterQpi = 0x38,
+    .exitQpi = 0xff,
+    .cReadMode = 0xa0,
+    .cRExit = 0xff,
+    .burstWrapCmd = 0x77,
+    .burstWrapCmdDmyClk = 0x03,
+    .burstWrapDataMode = 0x02,
+    .burstWrapData = 0x40,
+    .deBurstWrapCmd = 0x77,
+    .deBurstWrapCmdDmyClk = 0x03,
+    .deBurstWrapDataMode = 0x02,
+    .deBurstWrapData = 0xf0,
+    .timeEsector = 0x12c,
+    .timeE32k = 0x4b0,
+    .timeE64k = 0x4b0,
+    .timePagePgm = 0x05,
+    .timeCe = 0x80e8,
+    .pdDelay = 0x03,
+    .qeData = 0,
+  };
   
   const uint32_t payload_size = 4 + sizeof(struct bl808_spi_flash_cfg_t);
   uint8_t payload[payload_size] = {};

tools/blisp/src/common.c

@@ -42,15 +42,17 @@ blisp_return_t blisp_common_init_device(struct blisp_device* device,
   blisp_return_t ret;
   ret = blisp_device_init(device, chip);
   if (ret != BLISP_OK) {
-    fprintf(stderr, "Failed to init device.\n");
+    fprintf(stderr, "Failed to init device, ret: %d\n", ret);
     return ret;
   }
   ret = blisp_device_open(device,
                           port_name->count == 1 ? port_name->sval[0] : NULL);
   if (ret != BLISP_OK) {
-    fprintf(stderr, ret == BLISP_ERR_DEVICE_NOT_FOUND
-                        ? "Device not found\n"
-                        : "Failed to open device.\n");
+    if (ret == BLISP_ERR_DEVICE_NOT_FOUND) {
+      fprintf(stderr, "Device not found\n");
+    } else {
+      fprintf(stderr, "Failed to open device, ret: %d\n", ret);
+    }
     return ret;
   }
 
@@ -67,37 +69,49 @@ blisp_return_t blisp_common_prepare_flash(struct blisp_device* device) {
   printf("Sending a handshake...\n");
   ret = blisp_device_handshake(device, false);
   if (ret != BLISP_OK) {
-    fprintf(stderr, "Failed to handshake with device.\n");
+    fprintf(stderr, "Failed to handshake with device, ret: %d\n", ret);
     return ret;
   }
   printf("Handshake successful!\nGetting chip info...\n");
   struct blisp_boot_info boot_info;
   ret = blisp_device_get_boot_info(device, &boot_info);
   if (ret != BLISP_OK) {
-    fprintf(stderr, "Failed to get boot info.\n");
+    fprintf(stderr, "Failed to get boot info, ret: %d\n", ret);
     return ret;
   }
 
-  printf(
-      "BootROM version %d.%d.%d.%d, ChipID: "
-      "%02X%02X%02X%02X%02X%02X%02X%02X\n",
-      boot_info.boot_rom_version[0], boot_info.boot_rom_version[1],
-      boot_info.boot_rom_version[2], boot_info.boot_rom_version[3],
-      boot_info.chip_id[0], boot_info.chip_id[1], boot_info.chip_id[2],
-      boot_info.chip_id[3], boot_info.chip_id[4], boot_info.chip_id[5],
-      boot_info.chip_id[6], boot_info.chip_id[7]);
+  // TODO: Do we want this to print in big endian to match the output
+  //       of Bouffalo's software?
+  if (device->chip->type == BLISP_CHIP_BL70X) {
+    printf(
+        "BootROM version %d.%d.%d.%d, ChipID: "
+        "%02X%02X%02X%02X%02X%02X%02X%02X\n",
+        boot_info.boot_rom_version[0], boot_info.boot_rom_version[1],
+        boot_info.boot_rom_version[2], boot_info.boot_rom_version[3],
+        boot_info.chip_id[0], boot_info.chip_id[1], boot_info.chip_id[2],
+        boot_info.chip_id[3], boot_info.chip_id[4], boot_info.chip_id[5],
+        boot_info.chip_id[6], boot_info.chip_id[7]);
+  } else {
+    printf(
+        "BootROM version %d.%d.%d.%d, ChipID: "
+        "%02X%02X%02X%02X%02X%02X\n",
+        boot_info.boot_rom_version[0], boot_info.boot_rom_version[1],
+        boot_info.boot_rom_version[2], boot_info.boot_rom_version[3],
+        boot_info.chip_id[0], boot_info.chip_id[1], boot_info.chip_id[2],
+        boot_info.chip_id[3], boot_info.chip_id[4], boot_info.chip_id[5]);
+  }
 
   if (device->chip->type == BLISP_CHIP_BL808) {
     printf("Setting clock parameters ...\n");
     ret = bl808_load_clock_para(device, true, device->current_baud_rate);
     if (ret != BLISP_OK) {
-      fprintf(stderr, "Failed to set clock parameters.\n");
+      fprintf(stderr, "Failed to set clock parameters, ret: %d\n", ret);
       return ret;
     }
     printf("Setting flash parameters...\n");
     ret = bl808_load_flash_para(device);
     if (ret != BLISP_OK) {
-      fprintf(stderr, "Failed to set flash parameters.\n");
+      fprintf(stderr, "Failed to set flash parameters, ret: %d\n", ret);
       return ret;
     }
   }
@@ -137,20 +151,20 @@ blisp_return_t blisp_common_prepare_flash(struct blisp_device* device) {
 
   ret = blisp_device_check_image(device);
   if (ret != 0) {
-    fprintf(stderr, "Failed to check image.\n");
+    fprintf(stderr, "Failed to check image, ret: %d\n", ret);
     goto exit1;
   }
 
   ret = blisp_device_run_image(device);
   if (ret != BLISP_OK) {
-    fprintf(stderr, "Failed to run image.\n");
+    fprintf(stderr, "Failed to run image, ret: %d\n", ret);
     goto exit1;
   }
 
   printf("Sending a handshake...\n");
   ret = blisp_device_handshake(device, true);
   if (ret != BLISP_OK) {
-    fprintf(stderr, "Failed to handshake with device.\n");
+    fprintf(stderr, "Failed to handshake with device, ret: %d\n", ret);
     goto exit1;
   }
   printf("Handshake with eflash_loader successful.\n");