forked from Openwrt/openwrt
d4ff6a8ad6
- Increase verbose - Load a default eeprom if flash eeprom have errors - Upgrade mt7628 firmware to 20170411104110
80 lines
1.8 KiB
Diff
80 lines
1.8 KiB
Diff
--- a/mt76.h
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+++ b/mt76.h
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@@ -629,6 +629,7 @@
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void mt76_seq_puts_array(struct seq_file *file, const char *str,
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s8 *val, int len);
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+int mt76_request_eeprom_file(struct mt76_dev *dev, int len, const char *ee_name);
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int mt76_eeprom_init(struct mt76_dev *dev, int len);
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void mt76_eeprom_override(struct mt76_dev *dev);
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--- a/eeprom.c
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+++ b/eeprom.c
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@@ -6,6 +6,7 @@
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#include <linux/of_net.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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+#include <linux/firmware.h>
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#include <linux/etherdevice.h>
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#include "mt76.h"
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@@ -104,6 +105,46 @@
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}
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EXPORT_SYMBOL_GPL(mt76_eeprom_override);
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+int mt76_request_eeprom_file(struct mt76_dev *dev, int len, const char *ee_name)
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+{
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+ const struct firmware *ee;
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+ int retval;
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+
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+ if (!ee_name)
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+ return -EINVAL;
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+
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+ dev_info(dev->dev, "Loading EEPROM data from '%s'.\n", ee_name);
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+
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+ retval = request_firmware(&ee, ee_name, dev->dev);
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+ if (retval) {
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+ dev_info(dev->dev, "Failed to request EEPROM.\n");
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+ return retval;
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+ }
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+
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+ if (!ee || !ee->size || !ee->data) {
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+ dev_info(dev->dev, "Failed to read EEPROM file.\n");
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+ retval = -ENOENT;
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+ goto err_exit;
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+ }
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+
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+ if (ee->size < len) {
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+ dev_info(dev->dev,
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+ "EEPROM file size is invalid, it should be %d bytes\n",
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+ len);
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+ retval = -EINVAL;
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+ goto err_release_ee;
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+ }
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+
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+ memcpy(dev->eeprom.data, ee->data, len);
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+ retval=0;
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+
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+err_release_ee:
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+ release_firmware(ee);
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+err_exit:
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+ return retval;
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+}
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+EXPORT_SYMBOL_GPL(mt76_request_eeprom_file);
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+
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int
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mt76_eeprom_init(struct mt76_dev *dev, int len)
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{
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--- a/mt7603/eeprom.c
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+++ b/mt7603/eeprom.c
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@@ -151,6 +151,9 @@
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if (ret < 0)
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return ret;
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+ if (mt7603_check_eeprom(&dev->mt76) != 0)
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+ mt76_request_eeprom_file(&dev->mt76, MT7603_EEPROM_SIZE, "wlan.mt7628.bin");
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+
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if (dev->mt76.otp.data) {
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if (mt7603_check_eeprom(&dev->mt76) == 0)
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mt7603_apply_cal_free_data(dev, dev->mt76.otp.data);
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