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authorJonas Gorski <jogo@openwrt.org>2014-08-01 21:56:38 +0000
committerJonas Gorski <jogo@openwrt.org>2014-08-01 21:56:38 +0000
commit76746026b336fe34b9a4da5f4b8d53547d95a11c (patch)
treeb80fd8f3d59b4cc7784a8e1e01ce375d5ef4a0b0 /target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch
parentfaa51b307cfdbec28f474b48699358064e0f99c7 (diff)
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brcm63xx: rework fallback sprom support
Rework fallback sprom support by providing different sproms for different chips. Also make it optional to use. This likely causes sprom fallback support to break on a few boards. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 41942
Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch188
1 files changed, 188 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch b/target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch
new file mode 100644
index 0000000000..8caf34fa83
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.14/356-MIPS-BCM63XX-move-fallback-sprom-support-into-its-ow.patch
@@ -0,0 +1,188 @@
+From cc025e749a1fece61a6cc0d64bbe7b12472259cc Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Tue, 29 Jul 2014 21:31:12 +0200
+Subject: [PATCH 01/10] MIPS: BCM63XX: move fallback sprom support into its own
+ unit
+
+In preparation for enhancing it, move it into its own file. Require a
+mac address to be passed as the argument to always "reserve" the mac
+regardless of the inclusion state of SSB.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/Makefile | 2 +-
+ arch/mips/bcm63xx/boards/board_common.c | 53 ++--------------
+ arch/mips/bcm63xx/sprom.c | 70 ++++++++++++++++++++++
+ .../asm/mach-bcm63xx/bcm63xx_fallback_sprom.h | 6 ++
+ 4 files changed, 83 insertions(+), 48 deletions(-)
+ create mode 100644 arch/mips/bcm63xx/sprom.c
+ create mode 100644 arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
+
+--- a/arch/mips/bcm63xx/Makefile
++++ b/arch/mips/bcm63xx/Makefile
+@@ -2,7 +2,7 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o
+ setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
+ dev-pcmcia.o dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o \
+ dev-wdt.o dev-usb-ehci.o dev-usb-ohci.o dev-usb-usbd.o \
+- usb-common.o
++ usb-common.o sprom.o
+ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+ obj-y += boards/
+--- a/arch/mips/bcm63xx/boards/board_common.c
++++ b/arch/mips/bcm63xx/boards/board_common.c
+@@ -43,44 +43,6 @@
+ static struct board_info board;
+
+ /*
+- * Register a sane SPROMv2 to make the on-board
+- * bcm4318 WLAN work
+- */
+-#ifdef CONFIG_SSB_PCIHOST
+-static struct ssb_sprom bcm63xx_sprom = {
+- .revision = 0x02,
+- .board_rev = 0x17,
+- .country_code = 0x0,
+- .ant_available_bg = 0x3,
+- .pa0b0 = 0x15ae,
+- .pa0b1 = 0xfa85,
+- .pa0b2 = 0xfe8d,
+- .pa1b0 = 0xffff,
+- .pa1b1 = 0xffff,
+- .pa1b2 = 0xffff,
+- .gpio0 = 0xff,
+- .gpio1 = 0xff,
+- .gpio2 = 0xff,
+- .gpio3 = 0xff,
+- .maxpwr_bg = 0x004c,
+- .itssi_bg = 0x00,
+- .boardflags_lo = 0x2848,
+- .boardflags_hi = 0x0000,
+-};
+-
+-int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+-{
+- if (bus->bustype == SSB_BUSTYPE_PCI) {
+- memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+- return 0;
+- } else {
+- printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
+- return -EINVAL;
+- }
+-}
+-#endif
+-
+-/*
+ * return board name for /proc/cpuinfo
+ */
+ const char *board_get_name(void)
+@@ -195,6 +157,7 @@ int __init board_register_devices(void)
+ int button_count = 0;
+ int led_count = 0;
+ int usbh_ports = 0;
++ u8 mac[ETH_ALEN];
+
+ if (board.has_uart0)
+ bcm63xx_uart_register(0);
+@@ -239,15 +202,10 @@ int __init board_register_devices(void)
+ /* Generate MAC address for WLAN and register our SPROM,
+ * do this after registering enet devices
+ */
+-#ifdef CONFIG_SSB_PCIHOST
+- if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
+- memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+- memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
+- if (ssb_arch_register_fallback_sprom(
+- &bcm63xx_get_fallback_sprom) < 0)
+- pr_err(PFX "failed to register fallback SPROM\n");
+- }
+-#endif
++
++ if (board_get_mac_address(mac) ||
++ bcm63xx_register_fallback_sprom(mac))
++ pr_err(PFX "failed to register fallback SPROM\n");
+
+ bcm63xx_spi_register();
+
+--- /dev/null
++++ b/arch/mips/bcm63xx/sprom.c
+@@ -0,0 +1,70 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
++ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <linux/platform_device.h>
++#include <linux/ssb/ssb.h>
++#include <bcm63xx_fallback_sprom.h>
++#include <board_bcm963xx.h>
++
++#define PFX "sprom: "
++
++/*
++ * Register a sane SPROMv2 to make the on-board
++ * bcm4318 WLAN work
++ */
++#ifdef CONFIG_SSB_PCIHOST
++static struct ssb_sprom bcm63xx_sprom = {
++ .revision = 0x02,
++ .board_rev = 0x17,
++ .country_code = 0x0,
++ .ant_available_bg = 0x3,
++ .pa0b0 = 0x15ae,
++ .pa0b1 = 0xfa85,
++ .pa0b2 = 0xfe8d,
++ .pa1b0 = 0xffff,
++ .pa1b1 = 0xffff,
++ .pa1b2 = 0xffff,
++ .gpio0 = 0xff,
++ .gpio1 = 0xff,
++ .gpio2 = 0xff,
++ .gpio3 = 0xff,
++ .maxpwr_bg = 0x004c,
++ .itssi_bg = 0x00,
++ .boardflags_lo = 0x2848,
++ .boardflags_hi = 0x0000,
++};
++
++int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
++{
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
++ return 0;
++ } else {
++ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
++ return -EINVAL;
++ }
++}
++#endif
++
++int __init bcm63xx_register_fallback_sprom(u8 *mac)
++{
++ int ret = 0;
++
++#ifdef CONFIG_SSB_PCIHOST
++ memcpy(bcm63xx_sprom.et0mac, mac, ETH_ALEN);
++ memcpy(bcm63xx_sprom.et0mac, mac, ETH_ALEN);
++ memcpy(bcm63xx_sprom.et1mac, mac, ETH_ALEN);
++
++ ret = ssb_arch_register_fallback_sprom(&bcm63xx_get_fallback_sprom);
++#endif
++ return ret;
++}
+--- /dev/null
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_fallback_sprom.h
+@@ -0,0 +1,6 @@
++#ifndef __BCM63XX_FALLBACK_SPROM
++#define __BCM63XX_FALLBACK_SPROM
++
++int bcm63xx_register_fallback_sprom(u8 *mac);
++
++#endif