mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 20:24:02 +02:00
f07caed264
This patch add support for the NAND flash on BCM5357 based devices like the WNR3500Lv2. Thank you Tathagata Das <tathagata@alumnux.com> for the patch git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30943 3c298f89-4303-0410-b956-a3cf2f4a3e73
95 lines
3.1 KiB
Diff
95 lines
3.1 KiB
Diff
From 112b2e12edda60f495b57e8a1d85eb95e2662845 Mon Sep 17 00:00:00 2001
|
|
From: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Date: Thu, 16 Feb 2012 23:44:26 +0100
|
|
Subject: [PATCH 199/202] MIPS: BCM47XX: provide sprom to bcma bus
|
|
|
|
On SoCs the sprom is often stored in nvram in the flashchip. This patch
|
|
registers a sprom fallback callback handler in bcma and provides the
|
|
sprom needed for this device.
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
---
|
|
arch/mips/bcm47xx/setup.c | 39 +++++++++++++++++++++++++++++++++++----
|
|
1 files changed, 35 insertions(+), 4 deletions(-)
|
|
|
|
--- a/arch/mips/bcm47xx/setup.c
|
|
+++ b/arch/mips/bcm47xx/setup.c
|
|
@@ -3,7 +3,7 @@
|
|
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
|
* Copyright (C) 2006 Michael Buesch <m@bues.ch>
|
|
* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
|
|
- * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
|
|
+ * Copyright (C) 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
|
|
* Copyright (C) 2011-2012 Tathagata Das <tathagata@alumnux.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
@@ -93,7 +93,7 @@ static void bcm47xx_machine_halt(void)
|
|
}
|
|
|
|
#ifdef CONFIG_BCM47XX_SSB
|
|
-static int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
|
|
+static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
|
|
{
|
|
char prefix[10];
|
|
|
|
@@ -110,7 +110,7 @@ static int bcm47xx_get_sprom(struct ssb_
|
|
}
|
|
|
|
static int bcm47xx_get_invariants(struct ssb_bus *bus,
|
|
- struct ssb_init_invariants *iv)
|
|
+ struct ssb_init_invariants *iv)
|
|
{
|
|
char buf[20];
|
|
|
|
@@ -165,7 +165,7 @@ static void __init bcm47xx_register_ssb(
|
|
char buf[100];
|
|
struct ssb_mipscore *mcore;
|
|
|
|
- err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
|
|
+ err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom_ssb);
|
|
if (err)
|
|
printk(KERN_WARNING "bcm47xx: someone else already registered"
|
|
" a ssb SPROM callback handler (err %d)\n", err);
|
|
@@ -199,10 +199,41 @@ static void __init bcm47xx_register_ssb(
|
|
#endif
|
|
|
|
#ifdef CONFIG_BCM47XX_BCMA
|
|
+static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out)
|
|
+{
|
|
+ char prefix[10];
|
|
+ struct bcma_device *core;
|
|
+
|
|
+ if (bus->hosttype == BCMA_HOSTTYPE_PCI) {
|
|
+ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
|
|
+ bus->host_pci->bus->number + 1,
|
|
+ PCI_SLOT(bus->host_pci->devfn));
|
|
+ bcm47xx_fill_sprom(out, prefix);
|
|
+ return 0;
|
|
+ } else if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
|
|
+ bcm47xx_fill_sprom_ethernet(out, NULL);
|
|
+ core = bcma_find_core(bus, BCMA_CORE_80211);
|
|
+ if (core) {
|
|
+ snprintf(prefix, sizeof(prefix), "sb/%u/",
|
|
+ core->core_index);
|
|
+ bcm47xx_fill_sprom(out, prefix);
|
|
+ }
|
|
+ return 0;
|
|
+ } else {
|
|
+ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
|
|
+ return -EINVAL;
|
|
+ }
|
|
+}
|
|
+
|
|
static void __init bcm47xx_register_bcma(void)
|
|
{
|
|
int err;
|
|
|
|
+ err = bcma_arch_register_fallback_sprom(&bcm47xx_get_sprom_bcma);
|
|
+ if (err)
|
|
+ printk(KERN_WARNING "bcm47xx: someone else already registered"
|
|
+ " a bcma SPROM callback handler (err %d)\n", err);
|
|
+
|
|
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
|
|
if (err)
|
|
panic("Failed to initialize BCMA bus (err %d)\n", err);
|