[ppc40x] enable GPIO sysfs interface

[openwrt.git] / target / linux / ppc40x / patches-2.6.30 / 006-magicboxv2.patch

diff --git a/target/linux/ppc40x/patches-2.6.30/006-magicboxv2.patch b/target/linux/ppc40x/patches-2.6.30/006-magicboxv2.patch
index 1fa74b8..ed19b9e 100644 (file)
--- a/target/linux/ppc40x/patches-2.6.30/006-magicboxv2.patch
+++ b/target/linux/ppc40x/patches-2.6.30/006-magicboxv2.patch
@@ -1,10 +1,11 @@
 --- /dev/null
 +++ b/arch/powerpc/boot/cuboot-magicboxv2.c
-@@ -0,0 +1,41 @@
+@@ -0,0 +1,70 @@
 +/*
 + * Old U-boot compatibility for Magicbox v2
 + *
 + * Author: Imre Kaloz <kaloz@openwrt.org>
++ *         Gabor Juhos <juhosg@openwrt.org>
 + *
 + * This program is free software; you can redistribute it and/or modify it
 + * under the terms of the GNU General Public License version 2 as published
@@ -25,8 +26,36 @@
 +
 +static bd_t bd;
 +
++static void fixup_cf_card(void)
++{
++#define DCRN_CPC0_PCI_BASE    0xf9
++#define CF_CS0_BASE   0xff100000
++#define CF_CS1_BASE   0xff200000
++
++      /* Turn on PerWE instead of PCIsomething */
++      mtdcr(DCRN_CPC0_PCI_BASE,
++            mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27));
++
++      /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
++      mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B1AP);
++      mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
++
++      /* PerCS2 (CF's CS1): base 0xff200000, 16-bit, rw */
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B2CR);
++      mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
++      mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
++      mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
++
++#undef DCRN_CPC0_PCI_BASE
++#undef CF_CS0_BASE
++#undef CF_CS1_BASE
++}
++
 +static void magicboxv2_fixups(void)
 +{
++      fixup_cf_card();
 +      ibm405ep_fixup_clocks(25000000);
 +      ibm4xx_sdram_fixup_memsize();
 +      dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
@@ -44,11 +73,12 @@
 +
 --- /dev/null
 +++ b/arch/powerpc/boot/dts/magicboxv2.dts
-@@ -0,0 +1,250 @@
+@@ -0,0 +1,259 @@
 +/*
 + * Device Tree Source for Magicbox v2
 + *
 + * Copyright 2008 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright 2009 Gabor Juhos <juhosg@openwrt.org>
 + *
 + * Based on walnut.dts
 + *
@@ -230,6 +260,14 @@
 +                       */
 +                      clock-frequency = <0>; /* Filled in by zImage */
 +
++                      cf_card@ff100000 {
++                              compatible = "magicbox-cf";
++                              reg = <0x00000000 0xff100000 0x00001000
++                                     0x00000000 0xff200000 0x00001000>;
++                              interrupt-parent = <&UIC0>;
++                              interrupts = <0x19 0x1 /* IRQ_TYPE_EDGE_RISING */ >;
++                      };
++
 +                      nor_flash@ffc00000 {
 +                              compatible = "cfi-flash";
 +                              bank-width = <2>;
@@ -297,7 +335,7 @@
 +};
 --- a/arch/powerpc/boot/Makefile
 +++ b/arch/powerpc/boot/Makefile
-@@ -75,7 +75,8 @@
+@@ -75,7 +75,8 @@ src-plat := of.c cuboot-52xx.c cuboot-82
                cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
                cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
                virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
@@ -307,7 +345,7 @@
  src-boot := $(src-wlib) $(src-plat) empty.c
  
  src-boot := $(addprefix $(obj)/, $(src-boot))
-@@ -193,6 +194,7 @@
+@@ -193,6 +194,7 @@ image-$(CONFIG_EP405)                      += dtbImage.ep40
  image-$(CONFIG_WALNUT)                        += treeImage.walnut
  image-$(CONFIG_ACADIA)                        += cuImage.acadia
  image-$(CONFIG_MAGICBOXV1)            += cuImage.magicboxv1
@@ -317,7 +355,7 @@
  image-$(CONFIG_EBONY)                 += treeImage.ebony cuImage.ebony
 --- a/arch/powerpc/platforms/40x/Kconfig
 +++ b/arch/powerpc/platforms/40x/Kconfig
-@@ -59,6 +59,16 @@
+@@ -59,6 +59,16 @@ config MAGICBOXV1
        help
          This option enables support for the Magicbox v1 board.
  
@@ -336,7 +374,7 @@
        depends on 40x
 --- a/arch/powerpc/platforms/40x/ppc40x_simple.c
 +++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
-@@ -53,6 +53,7 @@
+@@ -53,6 +53,7 @@ machine_device_initcall(ppc40x_simple, p
  static char *board[] __initdata = {
        "amcc,acadia",
        "magicboxv1",