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ar71xx: use routerboot_find_tag to find wlan data offset on RB751

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33348 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-09-09 14:05:30 +00:00
parent d0d14675bb
commit 25dbd4639c
5 changed files with 25 additions and 17 deletions
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23
target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
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@@ -15,6 +15,7 @@
#include <linux/phy.h>
#include <linux/ar8216_platform.h>
#include <linux/rle.h>
#include <linux/routerboot.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
@@ -26,6 +27,7 @@
#include "dev-usb.h"
#include "dev-eth.h"
#include "machtypes.h"
#include "routerboot.h"
static struct rb750_led_data rb750_leds[] = {
{
@@ -277,15 +279,16 @@ static void __init rb750gr3_setup(void)
MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL",
rb750gr3_setup);
#define RB751_HARDCONFIG 0x1f00b000
#define RB751_HARDCONFIG 0x1f00b000
#define RB751_HARDCONFIG_SIZE 0x1000
#define RB751_MAC_ADDRESS_OFFSET 0xE80
#define RB751_CALDATA_OFFSET 0x27C
#define RB751_CALDATA_SIZE 0xc00
static void __init rb751_wlan_setup(void)
{
u8 *hardconfig = (u8 *) KSEG1ADDR(RB751_HARDCONFIG);
struct ath9k_platform_data *wmac_data;
u16 tag_len;
u8 *tag;
int err;
wmac_data = ap9x_pci_get_wmac_data(0);
@@ -296,11 +299,15 @@ static void __init rb751_wlan_setup(void)
ap9x_pci_setup_wmac_led_pin(0, 9);
err = rle_decode(hardconfig + RB751_CALDATA_OFFSET,
RB751_CALDATA_SIZE,
(unsigned char *) wmac_data->eeprom_data,
sizeof(wmac_data->eeprom_data),
NULL, NULL);
err = routerboot_find_tag(hardconfig, RB751_HARDCONFIG_SIZE,
RB_ID_WLAN_DATA, &tag, &tag_len);
if (err) {
pr_err("rb75x: no calibration data found\n");
return;
}
err = rle_decode(tag, tag_len, (unsigned char *) wmac_data->eeprom_data,
sizeof(wmac_data->eeprom_data), NULL, NULL);
if (err) {
pr_err("rb75x: unable to decode wlan eeprom data\n");
return;