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authorFelix Fietkau <nbd@openwrt.org>2006-10-15 22:36:16 +0000
committerFelix Fietkau <nbd@openwrt.org>2006-10-15 22:36:16 +0000
commit140f6cc62c66913adb930023d349a1a87854774a (patch)
treee3cc8a5fbea593edb451a652f9d835e2682d445a /target/linux/brcm-2.6
parentc867eea4b4f91fcc4ad8b552e9a4709492cc962a (diff)
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add io resource patch from #800, merge flash map stuff from linux 2.4 to support the wl-hdd without breaking the netgear wgt634u
SVN-Revision: 5134
Diffstat (limited to 'target/linux/brcm-2.6')
-rw-r--r--target/linux/brcm-2.6/patches/001-bcm947xx.patch2
-rw-r--r--target/linux/brcm-2.6/patches/002-flash-map.patch73
2 files changed, 43 insertions, 32 deletions
diff --git a/target/linux/brcm-2.6/patches/001-bcm947xx.patch b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
index 380e819..786b9af 100644
--- a/target/linux/brcm-2.6/patches/001-bcm947xx.patch
+++ b/target/linux/brcm-2.6/patches/001-bcm947xx.patch
@@ -11329,7 +11329,7 @@ diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
+static struct resource ext_pci_io_resource = {
+ .name = "Ext PCI I/O resources",
+ .start = 0x100,
-+ .end = 0x1FF,
++ .end = 0x7FF,
+ .flags = IORESOURCE_IO,
+};
+
diff --git a/target/linux/brcm-2.6/patches/002-flash-map.patch b/target/linux/brcm-2.6/patches/002-flash-map.patch
index 9d56893..0f9c5ad 100644
--- a/target/linux/brcm-2.6/patches/002-flash-map.patch
+++ b/target/linux/brcm-2.6/patches/002-flash-map.patch
@@ -1,7 +1,7 @@
diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/bcm47xx-flash.c
--- linux.old/drivers/mtd/maps/bcm47xx-flash.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/mtd/maps/bcm47xx-flash.c 2006-06-23 19:54:06.000000000 +0200
-@@ -0,0 +1,452 @@
+@@ -0,0 +1,490 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
@@ -56,14 +56,22 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
+#include <linux/crc32.h>
+#include <asm/io.h>
+
++#include <typedefs.h>
++#include <osl.h>
++#include <bcmnvram.h>
++#include <bcmutils.h>
++#include <sbconfig.h>
++#include <sbchipc.h>
++#include <sbutils.h>
+#include <trxhdr.h>
+
+#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
+#define NVRAM_SPACE 0x8000
-+#define WINDOW_ADDR 0x1c000000
-+#define WINDOW_SIZE 0x800000
++#define WINDOW_ADDR 0x1fc00000
++#define WINDOW_SIZE 0x400000
+#define BUSWIDTH 2
+
++extern sb_t *sbh;
+static struct mtd_info *bcm947xx_mtd;
+
+static void bcm947xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
@@ -394,6 +402,10 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
+
+int __init init_bcm947xx_map(void)
+{
++ uint coreidx;
++ chipcregs_t *cc;
++ uint32 fltype;
++ uint window_addr = 0, window_size = 0;
+ size_t size;
+ int ret = 0;
+#ifdef CONFIG_MTD_PARTITIONS
@@ -401,7 +413,33 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
+ int i;
+#endif
+
-+ bcm947xx_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
++ coreidx = sb_coreidx(sbh);
++
++ /* Check strapping option if chipcommon exists */
++ if ((cc = sb_setcore(sbh, SB_CC, 0))) {
++ fltype = readl(&cc->capabilities) & CAP_FLASH_MASK;
++ if (fltype == PFLASH) {
++ bcm947xx_map.map_priv_2 = 1;
++ window_addr = 0x1c000000;
++ bcm947xx_map.size = window_size = 32 * 1024 * 1024;
++ if ((readl(&cc->flash_config) & CC_CFG_DS) == 0)
++ bcm947xx_map.bankwidth = 1;
++ }
++ } else {
++ fltype = PFLASH;
++ bcm947xx_map.map_priv_2 = 0;
++ window_addr = WINDOW_ADDR;
++ window_size = WINDOW_SIZE;
++ }
++
++ sb_setcoreidx(sbh, coreidx);
++
++ if (fltype != PFLASH) {
++ printk(KERN_ERR "pflash: found no supported devices\n");
++ ret = -ENODEV;
++ goto fail;
++ }
++ bcm947xx_map.virt = ioremap(window_addr, window_size);
+
+ if (!bcm947xx_map.virt) {
+ printk("Failed to ioremap\n");
@@ -454,30 +492,3 @@ diff -urN linux.old/drivers/mtd/maps/bcm47xx-flash.c linux.dev/drivers/mtd/maps/
+
+module_init(init_bcm947xx_map);
+module_exit(cleanup_bcm947xx_map);
-diff -urN linux.old/drivers/mtd/maps/Kconfig linux.dev/drivers/mtd/maps/Kconfig
---- linux.old/drivers/mtd/maps/Kconfig 2006-06-23 19:13:51.000000000 +0200
-+++ linux.dev/drivers/mtd/maps/Kconfig 2006-06-23 18:47:58.000000000 +0200
-@@ -299,6 +299,12 @@
- Mapping for the Flaga digital module. If you don't have one, ignore
- this setting.
-
-+config MTD_BCM47XX
-+ tristate "BCM47xx flash device"
-+ depends on MIPS && MTD_CFI && BCM947XX
-+ help
-+ Support for the flash chips on the BCM947xx board.
-+
- config MTD_BEECH
- tristate "CFI Flash device mapped on IBM 405LP Beech"
- depends on MTD_CFI && BEECH
-diff -urN linux.old/drivers/mtd/maps/Makefile linux.dev/drivers/mtd/maps/Makefile
---- linux.old/drivers/mtd/maps/Makefile 2006-06-23 19:13:51.000000000 +0200
-+++ linux.dev/drivers/mtd/maps/Makefile 2006-06-23 18:47:58.000000000 +0200
-@@ -30,6 +30,7 @@
- obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
- obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
- obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
-+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
- obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
- obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o
- obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o