Commit 773a2d7c authored by Padmanabh Ratnakar's avatar Padmanabh Ratnakar Committed by David S. Miller

be2net: Fix FW flashing on Skyhawk-R

FW flash layout on Skyhawk-R is different from BE3-R.
Hence the code needs to be fixed to flash FW on Skyhawk-R.
Also cleaning up code in BE3-R flashing function.
Signed-off-by: default avatarVasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: default avatarPadmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 028991e4
......@@ -459,6 +459,7 @@ struct be_adapter {
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
#define SH_HW 4
#define ON 1
#define OFF 0
......
......@@ -3088,6 +3088,47 @@ struct flash_section_info *get_fsec_info(struct be_adapter *adapter,
return NULL;
}
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;
total_bytes = img_size;
while (total_bytes) {
num_bytes = min_t(u32, 32*1024, total_bytes);
total_bytes -= num_bytes;
if (!total_bytes) {
if (optype == OPTYPE_PHY_FW)
flash_op = FLASHROM_OPER_PHY_FLASH;
else
flash_op = FLASHROM_OPER_FLASH;
} else {
if (optype == OPTYPE_PHY_FW)
flash_op = FLASHROM_OPER_PHY_SAVE;
else
flash_op = FLASHROM_OPER_SAVE;
}
memcpy(req->params.data_buf, img, num_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");
return status;
}
}
return 0;
}
static int be_flash_data(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd,
......@@ -3096,12 +3137,9 @@ static int be_flash_data(struct be_adapter *adapter,
{
int status = 0, i, filehdr_size = 0;
int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
u32 total_bytes = 0, flash_op;
int num_bytes;
const u8 *p = fw->data;
struct be_cmd_write_flashrom *req = flash_cmd->va;
const struct flash_comp *pflashcomp;
int num_comp, hdr_size;
int num_comp, redboot;
struct flash_section_info *fsec = NULL;
struct flash_comp gen3_flash_types[] = {
......@@ -3170,70 +3208,105 @@ static int be_flash_data(struct be_adapter *adapter,
memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
continue;
if (pflashcomp[i].optype == OPTYPE_PHY_FW) {
if (!phy_flashing_required(adapter))
if (pflashcomp[i].optype == OPTYPE_PHY_FW &&
!phy_flashing_required(adapter))
continue;
}
hdr_size = filehdr_size +
(num_of_images * sizeof(struct image_hdr));
if ((pflashcomp[i].optype == OPTYPE_REDBOOT) &&
(!be_flash_redboot(adapter, fw->data, pflashcomp[i].offset,
pflashcomp[i].size, hdr_size)))
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)
continue;
}
/* Flash the component */
p = fw->data;
p += filehdr_size + pflashcomp[i].offset + img_hdrs_size;
if (p + pflashcomp[i].size > fw->data + fw->size)
return -1;
total_bytes = pflashcomp[i].size;
while (total_bytes) {
if (total_bytes > 32*1024)
num_bytes = 32*1024;
else
num_bytes = total_bytes;
total_bytes -= num_bytes;
if (!total_bytes) {
if (pflashcomp[i].optype == OPTYPE_PHY_FW)
flash_op = FLASHROM_OPER_PHY_FLASH;
else
flash_op = FLASHROM_OPER_FLASH;
} else {
if (pflashcomp[i].optype == OPTYPE_PHY_FW)
flash_op = FLASHROM_OPER_PHY_SAVE;
else
flash_op = FLASHROM_OPER_SAVE;
}
memcpy(req->params.data_buf, p, num_bytes);
p += num_bytes;
status = be_cmd_write_flashrom(adapter, flash_cmd,
pflashcomp[i].optype, flash_op, num_bytes);
if (status) {
if ((status == ILLEGAL_IOCTL_REQ) &&
(pflashcomp[i].optype ==
OPTYPE_PHY_FW))
break;
dev_err(&adapter->pdev->dev,
"cmd to write to flash rom failed.\n");
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",
pflashcomp[i].img_type);
return status;
}
}
return 0;
}
static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
static int be_flash_skyhawk(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd, int num_of_images)
{
if (fhdr == NULL)
return 0;
if (fhdr->build[0] == '3')
return BE_GEN3;
else if (fhdr->build[0] == '2')
return BE_GEN2;
else
return 0;
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 flash_section_info *fsec = NULL;
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");
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);
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:
continue;
}
if (img_optype == OPTYPE_REDBOOT) {
redboot = be_flash_redboot(adapter, fw->data,
img_offset, img_size,
filehdr_size + img_hdrs_size);
if (!redboot)
continue;
}
p = fw->data;
p += 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;
}
}
return 0;
}
static int lancer_wait_idle(struct be_adapter *adapter)
......@@ -3367,6 +3440,27 @@ static int lancer_fw_download(struct be_adapter *adapter,
return status;
}
static int be_get_ufi_gen(struct be_adapter *adapter,
struct flash_file_hdr_g2 *fhdr)
{
if (fhdr == NULL)
goto be_get_ufi_exit;
if (adapter->generation == BE_GEN3) {
if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
return SH_HW;
else if (!skyhawk_chip(adapter) && fhdr->build[0] == '3')
return BE_GEN3;
} else if (adapter->generation == BE_GEN2 && fhdr->build[0] == '2') {
return BE_GEN2;
}
be_get_ufi_exit:
dev_err(&adapter->pdev->dev,
"UFI and Interface are not compatible for flashing\n");
return -1;
}
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
{
struct flash_file_hdr_g2 *fhdr;
......@@ -3374,10 +3468,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
struct image_hdr *img_hdr_ptr = NULL;
struct be_dma_mem flash_cmd;
const u8 *p;
int status = 0, i = 0, num_imgs = 0;
p = fw->data;
fhdr = (struct flash_file_hdr_g2 *) p;
int status = 0, i = 0, num_imgs = 0, ufi_type = 0;
flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
......@@ -3389,26 +3480,31 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
goto be_fw_exit;
}
if ((adapter->generation == BE_GEN3) &&
(get_ufigen_type(fhdr) == BE_GEN3)) {
fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
num_imgs = le32_to_cpu(fhdr3->num_imgs);
for (i = 0; i < num_imgs; i++) {
img_hdr_ptr = (struct image_hdr *) (fw->data +
(sizeof(struct flash_file_hdr_g3) +
i * sizeof(struct image_hdr)));
if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
status = be_flash_data(adapter, fw, &flash_cmd,
num_imgs);
p = fw->data;
fhdr = (struct flash_file_hdr_g2 *)p;
ufi_type = be_get_ufi_gen(adapter, fhdr);
fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
num_imgs = le32_to_cpu(fhdr3->num_imgs);
for (i = 0; i < num_imgs; i++) {
img_hdr_ptr = (struct image_hdr *)(fw->data +
(sizeof(struct flash_file_hdr_g3) +
i * sizeof(struct image_hdr)));
if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
if (ufi_type == SH_HW)
status = be_flash_skyhawk(adapter, fw,
&flash_cmd, num_imgs);
else if (ufi_type == BE_GEN3)
status = be_flash_data(adapter, fw,
&flash_cmd, num_imgs);
}
} else if ((adapter->generation == BE_GEN2) &&
(get_ufigen_type(fhdr) == BE_GEN2)) {
}
if (ufi_type == BE_GEN2)
status = be_flash_data(adapter, fw, &flash_cmd, 0);
} else {
dev_err(&adapter->pdev->dev,
"UFI and Interface are not compatible for flashing\n");
else if (ufi_type == -1)
status = -1;
}
dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
flash_cmd.dma);
......
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