}
#endif
-#define FW_FILE_HDR_SIGN "ServerEngines Corp. "
-static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
-
-static bool be_flash_redboot(struct be_adapter *adapter,
- const u8 *p, u32 img_start, int image_size,
- int hdr_size)
-{
- u32 crc_offset;
- u8 flashed_crc[4];
- int status;
-
- crc_offset = hdr_size + img_start + image_size - 4;
-
- p += crc_offset;
-
- status = be_cmd_get_flash_crc(adapter, flashed_crc, (image_size - 4));
- if (status) {
- dev_err(&adapter->pdev->dev,
- "could not get crc from flash, not flashing redboot\n");
- return false;
- }
-
- /*update redboot only if crc does not match*/
- if (!memcmp(flashed_crc, p, 4))
- return false;
- else
- return true;
-}
+static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
static bool phy_flashing_required(struct be_adapter *adapter)
{
return NULL;
}
+static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p,
+ u32 img_offset, u32 img_size, int hdr_size,
+ u16 img_optype, bool *crc_match)
+{
+ u32 crc_offset;
+ int status;
+ u8 crc[4];
+
+ status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_size - 4);
+ if (status)
+ return status;
+
+ crc_offset = hdr_size + img_offset + img_size - 4;
+
+ /* Skip flashing, if crc of flashed region matches */
+ if (!memcmp(crc, p + crc_offset, 4))
+ *crc_match = true;
+ else
+ *crc_match = false;
+
+ return status;
+}
+
static int be_flash(struct be_adapter *adapter, const u8 *img,
struct be_dma_mem *flash_cmd, int optype, int img_size)
{
- u32 total_bytes = 0, flash_op, num_bytes = 0;
- int status = 0;
struct be_cmd_write_flashrom *req = flash_cmd->va;
+ u32 total_bytes, flash_op, num_bytes;
+ int status;
total_bytes = img_size;
while (total_bytes) {
img += num_bytes;
status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
flash_op, num_bytes);
- if (status) {
- if (status == ILLEGAL_IOCTL_REQ &&
- optype == OPTYPE_PHY_FW)
- break;
- dev_err(&adapter->pdev->dev,
- "cmd to write to flash rom failed.\n");
+ if (status == MCC_STATUS_ILLEGAL_REQUEST &&
+ optype == OPTYPE_PHY_FW)
+ break;
+ else if (status)
return status;
- }
}
return 0;
}
const struct firmware *fw,
struct be_dma_mem *flash_cmd, int num_of_images)
{
- int status = 0, i, filehdr_size = 0;
int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
- const u8 *p = fw->data;
- const struct flash_comp *pflashcomp;
- int num_comp, redboot;
+ struct device *dev = &adapter->pdev->dev;
struct flash_section_info *fsec = NULL;
+ int status, i, filehdr_size, num_comp;
+ const struct flash_comp *pflashcomp;
+ bool crc_match;
+ const u8 *p;
struct flash_comp gen3_flash_types[] = {
{ FLASH_iSCSI_PRIMARY_IMAGE_START_g3, OPTYPE_ISCSI_ACTIVE,
/* Get flash section info*/
fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
if (!fsec) {
- dev_err(&adapter->pdev->dev,
- "Invalid Cookie. UFI corrupted ?\n");
+ dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
return -1;
}
for (i = 0; i < num_comp; i++) {
continue;
if (pflashcomp[i].optype == OPTYPE_REDBOOT) {
- redboot = be_flash_redboot(adapter, fw->data,
- pflashcomp[i].offset,
- pflashcomp[i].size,
- filehdr_size +
- img_hdrs_size);
- if (!redboot)
+ status = be_check_flash_crc(adapter, fw->data,
+ pflashcomp[i].offset,
+ pflashcomp[i].size,
+ filehdr_size +
+ img_hdrs_size,
+ OPTYPE_REDBOOT, &crc_match);
+ if (status) {
+ dev_err(dev,
+ "Could not get CRC for 0x%x region\n",
+ pflashcomp[i].optype);
+ continue;
+ }
+
+ if (crc_match)
continue;
}
- p = fw->data;
- p += filehdr_size + pflashcomp[i].offset + img_hdrs_size;
+ p = fw->data + filehdr_size + pflashcomp[i].offset +
+ img_hdrs_size;
if (p + pflashcomp[i].size > fw->data + fw->size)
return -1;
status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
pflashcomp[i].size);
if (status) {
- dev_err(&adapter->pdev->dev,
- "Flashing section type %d failed.\n",
+ dev_err(dev, "Flashing section type 0x%x failed\n",
pflashcomp[i].img_type);
return status;
}
return 0;
}
+static u16 be_get_img_optype(struct flash_section_entry fsec_entry)
+{
+ u32 img_type = le32_to_cpu(fsec_entry.type);
+ u16 img_optype = le16_to_cpu(fsec_entry.optype);
+
+ if (img_optype != 0xFFFF)
+ return img_optype;
+
+ switch (img_type) {
+ case IMAGE_FIRMWARE_iSCSI:
+ img_optype = OPTYPE_ISCSI_ACTIVE;
+ break;
+ case IMAGE_BOOT_CODE:
+ img_optype = OPTYPE_REDBOOT;
+ break;
+ case IMAGE_OPTION_ROM_ISCSI:
+ img_optype = OPTYPE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_PXE:
+ img_optype = OPTYPE_PXE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_FCoE:
+ img_optype = OPTYPE_FCOE_BIOS;
+ break;
+ case IMAGE_FIRMWARE_BACKUP_iSCSI:
+ img_optype = OPTYPE_ISCSI_BACKUP;
+ break;
+ case IMAGE_NCSI:
+ img_optype = OPTYPE_NCSI_FW;
+ break;
+ case IMAGE_FLASHISM_JUMPVECTOR:
+ img_optype = OPTYPE_FLASHISM_JUMPVECTOR;
+ break;
+ case IMAGE_FIRMWARE_PHY:
+ img_optype = OPTYPE_SH_PHY_FW;
+ break;
+ case IMAGE_REDBOOT_DIR:
+ img_optype = OPTYPE_REDBOOT_DIR;
+ break;
+ case IMAGE_REDBOOT_CONFIG:
+ img_optype = OPTYPE_REDBOOT_CONFIG;
+ break;
+ case IMAGE_UFI_DIR:
+ img_optype = OPTYPE_UFI_DIR;
+ break;
+ default:
+ break;
+ }
+
+ return img_optype;
+}
+
static int be_flash_skyhawk(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd, int num_of_images)
{
- int status = 0, i, filehdr_size = 0;
- int img_offset, img_size, img_optype, redboot;
int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
- const u8 *p = fw->data;
+ struct device *dev = &adapter->pdev->dev;
struct flash_section_info *fsec = NULL;
+ u32 img_offset, img_size, img_type;
+ int status, i, filehdr_size;
+ bool crc_match, old_fw_img;
+ u16 img_optype;
+ const u8 *p;
filehdr_size = sizeof(struct flash_file_hdr_g3);
fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
if (!fsec) {
- dev_err(&adapter->pdev->dev,
- "Invalid Cookie. UFI corrupted ?\n");
+ dev_err(dev, "Invalid Cookie. FW image may be corrupted\n");
return -1;
}
for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size);
+ img_type = le32_to_cpu(fsec->fsec_entry[i].type);
+ img_optype = be_get_img_optype(fsec->fsec_entry[i]);
+ old_fw_img = fsec->fsec_entry[i].optype == 0xFFFF;
- switch (le32_to_cpu(fsec->fsec_entry[i].type)) {
- case IMAGE_FIRMWARE_iSCSI:
- img_optype = OPTYPE_ISCSI_ACTIVE;
- break;
- case IMAGE_BOOT_CODE:
- img_optype = OPTYPE_REDBOOT;
- break;
- case IMAGE_OPTION_ROM_ISCSI:
- img_optype = OPTYPE_BIOS;
- break;
- case IMAGE_OPTION_ROM_PXE:
- img_optype = OPTYPE_PXE_BIOS;
- break;
- case IMAGE_OPTION_ROM_FCoE:
- img_optype = OPTYPE_FCOE_BIOS;
- break;
- case IMAGE_FIRMWARE_BACKUP_iSCSI:
- img_optype = OPTYPE_ISCSI_BACKUP;
- break;
- case IMAGE_NCSI:
- img_optype = OPTYPE_NCSI_FW;
- break;
- default:
+ if (img_optype == 0xFFFF)
continue;
+ /* Don't bother verifying CRC if an old FW image is being
+ * flashed
+ */
+ if (old_fw_img)
+ goto flash;
+
+ status = be_check_flash_crc(adapter, fw->data, img_offset,
+ img_size, filehdr_size +
+ img_hdrs_size, img_optype,
+ &crc_match);
+ /* The current FW image on the card does not recognize the new
+ * FLASH op_type. The FW download is partially complete.
+ * Reboot the server now to enable FW image to recognize the
+ * new FLASH op_type. To complete the remaining process,
+ * download the same FW again after the reboot.
+ */
+ if (status == MCC_STATUS_ILLEGAL_REQUEST ||
+ status == MCC_STATUS_ILLEGAL_FIELD) {
+ dev_err(dev, "Flash incomplete. Reset the server\n");
+ dev_err(dev, "Download FW image again after reset\n");
+ return -EAGAIN;
+ } else if (status) {
+ dev_err(dev, "Could not get CRC for 0x%x region\n",
+ img_optype);
+ return -EFAULT;
}
- if (img_optype == OPTYPE_REDBOOT) {
- redboot = be_flash_redboot(adapter, fw->data,
- img_offset, img_size,
- filehdr_size +
- img_hdrs_size);
- if (!redboot)
- continue;
- }
+ if (crc_match)
+ continue;
- p = fw->data;
- p += filehdr_size + img_offset + img_hdrs_size;
+flash:
+ p = fw->data + filehdr_size + img_offset + img_hdrs_size;
if (p + img_size > fw->data + fw->size)
return -1;
status = be_flash(adapter, p, flash_cmd, img_optype, img_size);
- if (status) {
- dev_err(&adapter->pdev->dev,
- "Flashing section type %d failed.\n",
- fsec->fsec_entry[i].type);
- return status;
+ /* For old FW images ignore ILLEGAL_FIELD error or errors on
+ * UFI_DIR region
+ */
+ if (old_fw_img && (status == MCC_STATUS_ILLEGAL_FIELD ||
+ (img_optype == OPTYPE_UFI_DIR &&
+ status == MCC_STATUS_FAILED))) {
+ continue;
+ } else if (status) {
+ dev_err(dev, "Flashing section type 0x%x failed\n",
+ img_type);
+ return -EFAULT;
}
}
return 0;
projects / cascardo / linux.git / commitdiff