bcm63xx: Add a fixup for rt2x00 devices.
This patch adds support for defining rt2x00 eeprom data. This eeprom data can be extracted from flash or loaded directly from a firmware file. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 34322v19.07.3_mercusys_ac12_duma
parent
746b4cec06
commit
60e0e0d6e6
@ -0,0 +1,39 @@
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#!/bin/sh
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# Based on gabors ralink wisoc implementation.
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rt2x00_eeprom_die() {
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echo "rt2x00 eeprom: " "$*"
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exit 1
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}
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rt2x00_eeprom_extract() {
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local part=$1
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local offset=$2
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local count=$3
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local mtd
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. /etc/functions.sh
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mtd=$(find_mtd_part $part)
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[ -n "$mtd" ] || \
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rt2x00_eeprom_die "no mtd device found for partition $part"
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dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count || \
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rt2x00_eeprom_die "failed to extract from $mtd"
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}
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[ -e /lib/firmware/$FIRMWARE ] && exit 0
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. /lib/brcm63xx.sh
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board=$board_name
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case "$FIRMWARE" in
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"RT3062.eeprom" )
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case $board in
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*)
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rt2x00_eeprom_die "board $board is not supported yet"
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;;
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esac
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;;
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esac
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@ -0,0 +1,188 @@
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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
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+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
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@@ -34,6 +34,7 @@
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#include <board_bcm963xx.h>
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#include <linux/bcm963xx_tag.h>
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#include <pci_ath9k_fixup.h>
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+#include <pci_rt2x00_fixup.h>
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#define PFX "board_bcm963xx: "
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@@ -937,9 +938,19 @@ int __init board_register_devices(void)
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}
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/* register any fixups */
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- for (i = 0; i < board.has_caldata; i++)
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- pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
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- board.caldata[i].endian_check, board.caldata[i].led_pin);
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+ for (i = 0; i < board.has_caldata; i++) {
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+ switch (board.caldata[i].vendor) {
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+ case PCI_VENDOR_ID_ATHEROS:
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+ pci_enable_ath9k_fixup(board.caldata[i].slot,
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+ board.caldata[i].caldata_offset, board.caldata[i].endian_check,
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+ board.caldata[i].led_pin);
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+ break;
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+ case PCI_VENDOR_ID_RALINK:
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+ pci_enable_rt2x00_fixup(board.caldata[i].slot,
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+ board.caldata[i].eeprom);
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+ break;
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+ }
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+ }
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return 0;
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}
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--- a/arch/mips/bcm63xx/dev-flash.c
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+++ b/arch/mips/bcm63xx/dev-flash.c
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@@ -146,7 +146,7 @@ static int __init bcm63xx_detect_flash_t
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return 0;
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}
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-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
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+int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata)
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{
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u32 val;
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unsigned int i;
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--- a/arch/mips/bcm63xx/Makefile
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+++ b/arch/mips/bcm63xx/Makefile
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@@ -1,7 +1,8 @@
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obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
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timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
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dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
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- dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o
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+ dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o \
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+ pci-rt2x00-fixup.o
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obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-y += boards/
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--- /dev/null
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+++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
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@@ -0,0 +1,71 @@
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+/*
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+ * Broadcom BCM63XX RT2x00 EEPROM fixup helper.
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+ *
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+ * Copyright (C) 2012 Álvaro Fernández Rojas <noltari@gmail.com>
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+ *
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+ * Based on
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+ *
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+ * Broadcom BCM63XX Ath9k EEPROM fixup helper.
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+ *
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+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ */
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+
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+#include <linux/pci.h>
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+#include <linux/platform_device.h>
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+#include <linux/rt2x00_platform.h>
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+
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+#include <bcm63xx_nvram.h>
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+#include <pci_rt2x00_fixup.h>
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+
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+struct rt2x00_fixup {
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+ unsigned slot;
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+ u8 mac[ETH_ALEN];
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+ struct rt2x00_platform_data pdata;
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+};
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+
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+static int rt2x00_num_fixups;
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+static struct rt2x00_fixup rt2x00_fixups[2] = {
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+ {
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+ .slot = 255,
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+ },
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+ {
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+ .slot = 255,
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+ },
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+};
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+
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+static void rt2x00_pci_fixup(struct pci_dev *dev)
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+{
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+ unsigned i;
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+ struct rt2x00_platform_data *pdata = NULL;
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+
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+ for (i = 0; i < rt2x00_num_fixups; i++) {
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+ if (rt2x00_fixups[i].slot != PCI_SLOT(dev->devfn))
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+ continue;
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+
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+ pdata = &rt2x00_fixups[i].pdata;
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+ break;
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+ }
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+
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+ dev->dev.platform_data = pdata;
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+}
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+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RALINK, PCI_ANY_ID, rt2x00_pci_fixup);
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+
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+void __init pci_enable_rt2x00_fixup(unsigned slot, char* eeprom)
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+{
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+ if (rt2x00_num_fixups >= ARRAY_SIZE(rt2x00_fixups))
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+ return;
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+
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+ rt2x00_fixups[rt2x00_num_fixups].slot = slot;
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+ rt2x00_fixups[rt2x00_num_fixups].pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
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+
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+ if (bcm63xx_nvram_get_mac_address(rt2x00_fixups[rt2x00_num_fixups].mac))
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+ return;
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+
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+ rt2x00_fixups[rt2x00_num_fixups].pdata.mac_address = rt2x00_fixups[rt2x00_num_fixups].mac;
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+ rt2x00_num_fixups++;
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+}
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+
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
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@@ -11,6 +11,6 @@ enum {
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extern int bcm63xx_attached_flash;
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-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata);
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+int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata);
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#endif /* __BCM63XX_FLASH_H */
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--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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@@ -8,6 +8,7 @@
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#include <bcm63xx_dev_enet.h>
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#include <bcm63xx_dev_dsp.h>
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#include <pci_ath9k_fixup.h>
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+#include <pci_rt2x00_fixup.h>
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/*
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* flash mapping
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@@ -15,11 +16,15 @@
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#define BCM963XX_CFE_VERSION_OFFSET 0x570
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#define BCM963XX_NVRAM_OFFSET 0x580
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-struct ath9k_caldata {
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+struct bcm63xx_caldata {
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+ unsigned int vendor;
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unsigned int slot;
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u32 caldata_offset;
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+ /* Atheros */
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unsigned int endian_check:1;
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int led_pin;
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+ /* Ralink */
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+ char* eeprom;
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};
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/*
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@@ -43,7 +48,7 @@ struct board_info {
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unsigned int has_caldata:2;
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/* wifi calibration data config */
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- struct ath9k_caldata caldata[2];
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+ struct bcm63xx_caldata caldata[2];
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/* ethernet config */
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struct bcm63xx_enet_platform_data enet0;
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--- /dev/null
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+++ b/arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
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@@ -0,0 +1,9 @@
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+#ifndef _PCI_RT2X00_FIXUP
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+#define _PCI_RT2X00_FIXUP
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+
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+#define PCI_VENDOR_ID_RALINK 0x1814
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+
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+void pci_enable_rt2x00_fixup(unsigned slot, char* eeprom) __init;
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+
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+#endif /* _PCI_RT2X00_FIXUP */
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+
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@ -0,0 +1,188 @@
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--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
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+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
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@@ -34,6 +34,7 @@
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#include <board_bcm963xx.h>
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#include <linux/bcm963xx_tag.h>
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#include <pci_ath9k_fixup.h>
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+#include <pci_rt2x00_fixup.h>
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#define PFX "board_bcm963xx: "
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@@ -982,9 +983,19 @@ int __init board_register_devices(void)
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}
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/* register any fixups */
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- for (i = 0; i < board.has_caldata; i++)
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- pci_enable_ath9k_fixup(board.caldata[i].slot, board.caldata[i].caldata_offset,
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- board.caldata[i].endian_check, board.caldata[i].led_pin);
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+ for (i = 0; i < board.has_caldata; i++) {
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+ switch (board.caldata[i].vendor) {
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+ case PCI_VENDOR_ID_ATHEROS:
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+ pci_enable_ath9k_fixup(board.caldata[i].slot,
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+ board.caldata[i].caldata_offset, board.caldata[i].endian_check,
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+ board.caldata[i].led_pin);
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+ break;
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+ case PCI_VENDOR_ID_RALINK:
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+ pci_enable_rt2x00_fixup(board.caldata[i].slot,
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+ board.caldata[i].eeprom);
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+ break;
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+ }
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+ }
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return 0;
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}
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--- a/arch/mips/bcm63xx/dev-flash.c
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+++ b/arch/mips/bcm63xx/dev-flash.c
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@@ -146,7 +146,7 @@ static int __init bcm63xx_detect_flash_t
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return 0;
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}
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-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata)
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+int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata)
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{
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u32 val;
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unsigned int i;
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--- a/arch/mips/bcm63xx/Makefile
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+++ b/arch/mips/bcm63xx/Makefile
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@@ -1,7 +1,8 @@
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obj-y += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o setup.o \
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timer.o dev-dsp.o dev-enet.o dev-flash.o dev-hsspi.o \
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dev-pcmcia.o dev-rng.o dev-spi.o dev-uart.o dev-usb-ehci.o \
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- dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o
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+ dev-usb-ohci.o dev-wdt.o pci-ath9k-fixup.o \
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+ pci-rt2x00-fixup.o
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obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-y += boards/
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--- /dev/null
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+++ b/arch/mips/bcm63xx/pci-rt2x00-fixup.c
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@@ -0,0 +1,71 @@
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+/*
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+ * Broadcom BCM63XX RT2x00 EEPROM fixup helper.
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+ *
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+ * Copyright (C) 2012 Álvaro Fernández Rojas <noltari@gmail.com>
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+ *
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+ * Based on
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+ *
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+ * Broadcom BCM63XX Ath9k EEPROM fixup helper.
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+ *
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+ * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published
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+ * by the Free Software Foundation.
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+ */
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+
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+#include <linux/pci.h>
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+#include <linux/platform_device.h>
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+#include <linux/rt2x00_platform.h>
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+
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+#include <bcm63xx_nvram.h>
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+#include <pci_rt2x00_fixup.h>
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+
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+struct rt2x00_fixup {
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+ unsigned slot;
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+ u8 mac[ETH_ALEN];
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+ struct rt2x00_platform_data pdata;
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+};
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+
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+static int rt2x00_num_fixups;
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+static struct rt2x00_fixup rt2x00_fixups[2] = {
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+ {
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+ .slot = 255,
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+ },
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+ {
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+ .slot = 255,
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+ },
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+};
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+
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+static void rt2x00_pci_fixup(struct pci_dev *dev)
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+{
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+ unsigned i;
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+ struct rt2x00_platform_data *pdata = NULL;
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+
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+ for (i = 0; i < rt2x00_num_fixups; i++) {
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+ if (rt2x00_fixups[i].slot != PCI_SLOT(dev->devfn))
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+ continue;
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+
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+ pdata = &rt2x00_fixups[i].pdata;
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+ break;
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+ }
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+
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+ dev->dev.platform_data = pdata;
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+}
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+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_RALINK, PCI_ANY_ID, rt2x00_pci_fixup);
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+
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+void __init pci_enable_rt2x00_fixup(unsigned slot, char* eeprom)
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+{
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+ if (rt2x00_num_fixups >= ARRAY_SIZE(rt2x00_fixups))
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+ return;
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+
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+ rt2x00_fixups[rt2x00_num_fixups].slot = slot;
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+ rt2x00_fixups[rt2x00_num_fixups].pdata.eeprom_file_name = kstrdup(eeprom, GFP_KERNEL);
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+
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+ if (bcm63xx_nvram_get_mac_address(rt2x00_fixups[rt2x00_num_fixups].mac))
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+ return;
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+
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+ rt2x00_fixups[rt2x00_num_fixups].pdata.mac_address = rt2x00_fixups[rt2x00_num_fixups].mac;
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+ rt2x00_num_fixups++;
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+}
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+
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_flash.h
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@@ -11,6 +11,6 @@ enum {
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extern int bcm63xx_attached_flash;
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-int __init bcm63xx_flash_register(int num_caldata, struct ath9k_caldata *caldata);
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+int __init bcm63xx_flash_register(int num_caldata, struct bcm63xx_caldata *caldata);
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#endif /* __BCM63XX_FLASH_H */
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--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
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@@ -8,6 +8,7 @@
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#include <bcm63xx_dev_enet.h>
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#include <bcm63xx_dev_dsp.h>
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#include <pci_ath9k_fixup.h>
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+#include <pci_rt2x00_fixup.h>
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/*
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* flash mapping
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@@ -15,11 +16,15 @@
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#define BCM963XX_CFE_VERSION_OFFSET 0x570
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#define BCM963XX_NVRAM_OFFSET 0x580
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-struct ath9k_caldata {
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+struct bcm63xx_caldata {
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+ unsigned int vendor;
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unsigned int slot;
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u32 caldata_offset;
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+ /* Atheros */
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unsigned int endian_check:1;
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int led_pin;
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+ /* Ralink */
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+ char* eeprom;
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};
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/*
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@@ -43,7 +48,7 @@ struct board_info {
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unsigned int has_caldata:2;
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/* wifi calibration data config */
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- struct ath9k_caldata caldata[2];
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+ struct bcm63xx_caldata caldata[2];
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/* ethernet config */
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struct bcm63xx_enet_platform_data enet0;
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--- /dev/null
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+++ b/arch/mips/include/asm/mach-bcm63xx/pci_rt2x00_fixup.h
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@@ -0,0 +1,9 @@
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+#ifndef _PCI_RT2X00_FIXUP
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||||
+#define _PCI_RT2X00_FIXUP
|
||||
+
|
||||
+#define PCI_VENDOR_ID_RALINK 0x1814
|
||||
+
|
||||
+void pci_enable_rt2x00_fixup(unsigned slot, char* eeprom) __init;
|
||||
+
|
||||
+#endif /* _PCI_RT2X00_FIXUP */
|
||||
+
|
Loading…
Reference in New Issue