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path: root/drivers/usb/serial/io_edgeport.c
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Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c183
1 files changed, 90 insertions, 93 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 06b52f4098f..2fd449bcfa3 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -42,6 +42,8 @@
#include <linux/serial.h>
#include <linux/ioctl.h>
#include <linux/wait.h>
+#include <linux/firmware.h>
+#include <linux/ihex.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@@ -56,26 +58,6 @@
#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com> and David Iacovelli"
#define DRIVER_DESC "Edgeport USB Serial Driver"
-/* First, the latest boot code - for first generation edgeports */
-#define IMAGE_ARRAY_NAME BootCodeImage_GEN1
-#define IMAGE_VERSION_NAME BootCodeImageVersion_GEN1
-#include "io_fw_boot.h" /* the bootloader firmware to download to a device, if it needs it */
-
-/* for second generation edgeports */
-#define IMAGE_ARRAY_NAME BootCodeImage_GEN2
-#define IMAGE_VERSION_NAME BootCodeImageVersion_GEN2
-#include "io_fw_boot2.h" /* the bootloader firmware to download to a device, if it needs it */
-
-/* Then finally the main run-time operational code - for first generation edgeports */
-#define IMAGE_ARRAY_NAME OperationalCodeImage_GEN1
-#define IMAGE_VERSION_NAME OperationalCodeImageVersion_GEN1
-#include "io_fw_down.h" /* Define array OperationalCodeImage[] */
-
-/* for second generation edgeports */
-#define IMAGE_ARRAY_NAME OperationalCodeImage_GEN2
-#define IMAGE_VERSION_NAME OperationalCodeImageVersion_GEN2
-#include "io_fw_down2.h" /* Define array OperationalCodeImage[] */
-
#define MAX_NAME_LEN 64
#define CHASE_TIMEOUT (5*HZ) /* 5 seconds */
@@ -256,9 +238,9 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8
static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int writeLength);
static void send_more_port_data (struct edgeport_serial *edge_serial, struct edgeport_port *edge_port);
-static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data);
+static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data);
static int rom_read (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data);
-static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data);
+static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data);
static void get_manufacturing_desc (struct edgeport_serial *edge_serial);
static void get_boot_desc (struct edgeport_serial *edge_serial);
static void load_application_firmware (struct edgeport_serial *edge_serial);
@@ -283,37 +265,41 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
{
__u32 BootCurVer;
__u32 BootNewVer;
- __u8 BootMajorVersion;
- __u8 BootMinorVersion;
- __le16 BootBuildNumber;
- __u8 *BootImage;
- __u32 BootSize;
- struct edge_firmware_image_record *record;
- unsigned char *firmware;
+ __u8 BootMajorVersion;
+ __u8 BootMinorVersion;
+ __u16 BootBuildNumber;
+ __u32 Bootaddr;
+ const struct ihex_binrec *rec;
+ const struct firmware *fw;
+ const char *fw_name;
int response;
-
switch (edge_serial->product_info.iDownloadFile) {
case EDGE_DOWNLOAD_FILE_I930:
- BootMajorVersion = BootCodeImageVersion_GEN1.MajorVersion;
- BootMinorVersion = BootCodeImageVersion_GEN1.MinorVersion;
- BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN1.BuildNumber);
- BootImage = &BootCodeImage_GEN1[0];
- BootSize = sizeof( BootCodeImage_GEN1 );
+ fw_name = "edgeport/boot.fw";
break;
case EDGE_DOWNLOAD_FILE_80251:
- BootMajorVersion = BootCodeImageVersion_GEN2.MajorVersion;
- BootMinorVersion = BootCodeImageVersion_GEN2.MinorVersion;
- BootBuildNumber = cpu_to_le16(BootCodeImageVersion_GEN2.BuildNumber);
- BootImage = &BootCodeImage_GEN2[0];
- BootSize = sizeof( BootCodeImage_GEN2 );
+ fw_name = "edgeport/boot2.fw";
break;
default:
return;
}
+ response = request_ihex_firmware(&fw, fw_name,
+ &edge_serial->serial->dev->dev);
+ if (response) {
+ printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
+ fw_name, response);
+ return;
+ }
+
+ rec = (const struct ihex_binrec *)fw->data;
+ BootMajorVersion = rec->data[0];
+ BootMinorVersion = rec->data[1];
+ BootBuildNumber = (rec->data[2] << 8) | rec->data[3];
+
// Check Boot Image Version
BootCurVer = (edge_serial->boot_descriptor.MajorVersion << 24) +
(edge_serial->boot_descriptor.MinorVersion << 16) +
@@ -321,7 +307,7 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
BootNewVer = (BootMajorVersion << 24) +
(BootMinorVersion << 16) +
- le16_to_cpu(BootBuildNumber);
+ BootBuildNumber;
dbg("Current Boot Image version %d.%d.%d",
edge_serial->boot_descriptor.MajorVersion,
@@ -334,30 +320,30 @@ static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)
edge_serial->boot_descriptor.MajorVersion,
edge_serial->boot_descriptor.MinorVersion,
le16_to_cpu(edge_serial->boot_descriptor.BuildNumber),
- BootMajorVersion,
- BootMinorVersion,
- le16_to_cpu(BootBuildNumber));
-
+ BootMajorVersion, BootMinorVersion, BootBuildNumber);
dbg("Downloading new Boot Image");
- firmware = BootImage;
-
- for (;;) {
- record = (struct edge_firmware_image_record *)firmware;
- response = rom_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]);
+ for (rec = ihex_next_binrec(rec); rec;
+ rec = ihex_next_binrec(rec)) {
+ Bootaddr = be32_to_cpu(rec->addr);
+ response = rom_write(edge_serial->serial,
+ Bootaddr >> 16,
+ Bootaddr & 0xFFFF,
+ be16_to_cpu(rec->len),
+ &rec->data[0]);
if (response < 0) {
- dev_err(&edge_serial->serial->dev->dev, "rom_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len));
- break;
- }
- firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len);
- if (firmware >= &BootImage[BootSize]) {
+ dev_err(&edge_serial->serial->dev->dev,
+ "rom_write failed (%x, %x, %d)\n",
+ Bootaddr >> 16, Bootaddr & 0xFFFF,
+ be16_to_cpu(rec->len));
break;
}
}
} else {
dbg("Boot Image -- already up to date");
}
+ release_firmware(fw);
}
@@ -447,9 +433,6 @@ static void dump_product_info(struct edgeport_product_info *product_info)
dbg(" BootMajorVersion %d.%d.%d", product_info->BootMajorVersion,
product_info->BootMinorVersion,
le16_to_cpu(product_info->BootBuildNumber));
- dbg(" FirmwareMajorVersion %d.%d.%d", product_info->FirmwareMajorVersion,
- product_info->FirmwareMinorVersion,
- le16_to_cpu(product_info->FirmwareBuildNumber));
dbg(" ManufactureDescDate %d/%d/%d", product_info->ManufactureDescDate[0],
product_info->ManufactureDescDate[1],
product_info->ManufactureDescDate[2]+1900);
@@ -480,14 +463,8 @@ static void get_product_info(struct edgeport_serial *edge_serial)
// check if this is 2nd generation hardware
if (le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ION_DEVICE_ID_80251_NETCHIP) {
- product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN2.MajorVersion;
- product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN2.MinorVersion;
- product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN2.BuildNumber);
product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_80251;
} else {
- product_info->FirmwareMajorVersion = OperationalCodeImageVersion_GEN1.MajorVersion;
- product_info->FirmwareMinorVersion = OperationalCodeImageVersion_GEN1.MinorVersion;
- product_info->FirmwareBuildNumber = cpu_to_le16(OperationalCodeImageVersion_GEN1.BuildNumber);
product_info->iDownloadFile = EDGE_DOWNLOAD_FILE_I930;
}
@@ -2130,7 +2107,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 l
* If successful returns the number of bytes written, otherwise it returns
* a negative error number of the problem.
****************************************************************************/
-static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data)
+static int sram_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data)
{
int result;
__u16 current_length;
@@ -2175,7 +2152,7 @@ static int sram_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u
* If successful returns the number of bytes written, otherwise it returns
* a negative error number of the problem.
****************************************************************************/
-static int rom_write (struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, __u8 *data)
+static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr, __u16 length, const __u8 *data)
{
int result;
__u16 current_length;
@@ -2761,32 +2738,23 @@ static void get_boot_desc (struct edgeport_serial *edge_serial)
****************************************************************************/
static void load_application_firmware (struct edgeport_serial *edge_serial)
{
- struct edge_firmware_image_record *record;
- unsigned char *firmware;
- unsigned char *FirmwareImage;
- int ImageSize;
+ const struct ihex_binrec *rec;
+ const struct firmware *fw;
+ const char *fw_name;
+ const char *fw_info;
int response;
-
+ __u32 Operaddr;
+ __u16 build;
switch (edge_serial->product_info.iDownloadFile) {
case EDGE_DOWNLOAD_FILE_I930:
- dbg("downloading firmware version (930) %d.%d.%d",
- OperationalCodeImageVersion_GEN1.MajorVersion,
- OperationalCodeImageVersion_GEN1.MinorVersion,
- OperationalCodeImageVersion_GEN1.BuildNumber);
- firmware = &OperationalCodeImage_GEN1[0];
- FirmwareImage = &OperationalCodeImage_GEN1[0];
- ImageSize = sizeof(OperationalCodeImage_GEN1);
+ fw_info = "downloading firmware version (930)";
+ fw_name = "edgeport/down.fw";
break;
case EDGE_DOWNLOAD_FILE_80251:
- dbg("downloading firmware version (80251) %d.%d.%d",
- OperationalCodeImageVersion_GEN2.MajorVersion,
- OperationalCodeImageVersion_GEN2.MinorVersion,
- OperationalCodeImageVersion_GEN2.BuildNumber);
- firmware = &OperationalCodeImage_GEN2[0];
- FirmwareImage = &OperationalCodeImage_GEN2[0];
- ImageSize = sizeof(OperationalCodeImage_GEN2);
+ fw_info = "downloading firmware version (80251)";
+ fw_name = "edgeport/down2.fw";
break;
case EDGE_DOWNLOAD_FILE_NONE:
@@ -2797,16 +2765,36 @@ static void load_application_firmware (struct edgeport_serial *edge_serial)
return;
}
+ response = request_ihex_firmware(&fw, fw_name,
+ &edge_serial->serial->dev->dev);
+ if (response) {
+ printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
+ fw_name, response);
+ return;
+ }
+
+ rec = (const struct ihex_binrec *)fw->data;
+ build = (rec->data[2] << 8) | rec->data[3];
+
+ dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
+
+ edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
+ edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+ edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
- for (;;) {
- record = (struct edge_firmware_image_record *)firmware;
- response = sram_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len), &record->Data[0]);
+ for (rec = ihex_next_binrec(rec); rec;
+ rec = ihex_next_binrec(rec)) {
+ Operaddr = be32_to_cpu(rec->addr);
+ response = sram_write(edge_serial->serial,
+ Operaddr >> 16,
+ Operaddr & 0xFFFF,
+ be16_to_cpu(rec->len),
+ &rec->data[0]);
if (response < 0) {
- dev_err(&edge_serial->serial->dev->dev, "sram_write failed (%x, %x, %d)\n", le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr), le16_to_cpu(record->Len));
- break;
- }
- firmware += sizeof (struct edge_firmware_image_record) + le16_to_cpu(record->Len);
- if (firmware >= &FirmwareImage[ImageSize]) {
+ dev_err(&edge_serial->serial->dev->dev,
+ "sram_write failed (%x, %x, %d)\n",
+ Operaddr >> 16, Operaddr & 0xFFFF,
+ be16_to_cpu(rec->len));
break;
}
}
@@ -2817,6 +2805,7 @@ static void load_application_firmware (struct edgeport_serial *edge_serial)
USB_REQUEST_ION_EXEC_DL_CODE,
0x40, 0x4000, 0x0001, NULL, 0, 3000);
+ release_firmware(fw);
return;
}
@@ -2903,6 +2892,10 @@ static int edge_startup (struct usb_serial *serial)
// dbg("set_configuration 1");
// usb_set_configuration (dev, 1);
}
+ dbg(" FirmwareMajorVersion %d.%d.%d",
+ edge_serial->product_info.FirmwareMajorVersion,
+ edge_serial->product_info.FirmwareMinorVersion,
+ le16_to_cpu(edge_serial->product_info.FirmwareBuildNumber));
/* we set up the pointers to the endpoints in the edge_open function,
* as the structures aren't created yet. */
@@ -3115,6 +3108,10 @@ module_exit(edgeport_exit);
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("edgeport/boot.fw");
+MODULE_FIRMWARE("edgeport/boot2.fw");
+MODULE_FIRMWARE("edgeport/down.fw");
+MODULE_FIRMWARE("edgeport/down2.fw");
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug enabled or not");
generated by cgit (git 2.34.1) at 2024-11-12 22:13:05 +0000