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author | Gabor Juhos <juhosg@openwrt.org> | 2009-07-19 09:11:59 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2009-07-19 09:11:59 +0000 |
commit | 9ce9ef316155970f3f349a0a34517d3afefaaef5 (patch) | |
tree | 57288457dae785a55d9bf118c9fec1f3e6f64e21 /target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch | |
parent | bd0b9996470f3f4ef9171a5afcee84adbfb5f37c (diff) | |
download | upstream-9ce9ef316155970f3f349a0a34517d3afefaaef5.tar.gz upstream-9ce9ef316155970f3f349a0a34517d3afefaaef5.tar.bz2 upstream-9ce9ef316155970f3f349a0a34517d3afefaaef5.zip |
[ppc40x] add driver for the CF slot of the Magicbox v2/OpenRB boards
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16910 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch')
-rw-r--r-- | target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch b/target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch new file mode 100644 index 0000000000..56e337c281 --- /dev/null +++ b/target/linux/ppc40x/patches-2.6.30/104-magicboxv2-cf-card-fixup.patch @@ -0,0 +1,47 @@ +--- a/arch/powerpc/boot/cuboot-magicboxv2.c ++++ b/arch/powerpc/boot/cuboot-magicboxv2.c +@@ -2,6 +2,7 @@ + * 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 +@@ -22,8 +23,36 @@ + + 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); |