diff options
Diffstat (limited to 'target/linux/ppc40x/patches/006-magicboxv2.patch')
| -rw-r--r-- | target/linux/ppc40x/patches/006-magicboxv2.patch | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/target/linux/ppc40x/patches/006-magicboxv2.patch b/target/linux/ppc40x/patches/006-magicboxv2.patch index 8dd283f..a8dd690 100644 --- a/target/linux/ppc40x/patches/006-magicboxv2.patch +++ b/target/linux/ppc40x/patches/006-magicboxv2.patch @@ -1,10 +1,11 @@ --- /dev/null +++ b/arch/powerpc/boot/cuboot-magicboxv2.c -@@ -0,0 +1,40 @@ +@@ -0,0 +1,69 @@ +/* + * 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 @@ -25,13 +26,41 @@ + +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); +} -+ ++ +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ @@ -43,11 +72,12 @@ +} --- /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 + * @@ -229,6 +259,14 @@ + */ + 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>; |