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| author | Gabor Juhos <juhosg@openwrt.org> | 2009-07-19 17:46:07 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2009-07-19 17:46:07 +0000 |
| commit | d6c4188e726c8ccd37d74794970a9bddf9ad4185 (patch) | |
| tree | 75853ab2c63542002410b0983acad6303ce4b6aa /target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch | |
| parent | cb470583d7e809a82b5d5a9aef6ccd984e2ebcc6 (diff) | |
| download | upstream-d6c4188e726c8ccd37d74794970a9bddf9ad4185.tar.gz upstream-d6c4188e726c8ccd37d74794970a9bddf9ad4185.tar.bz2 upstream-d6c4188e726c8ccd37d74794970a9bddf9ad4185.zip | |
[ppc40x] backport Magicbox CF driver to 2.6.28
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16923 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch')
| -rw-r--r-- | target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch b/target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch new file mode 100644 index 0000000000..7e8d2ef36e --- /dev/null +++ b/target/linux/ppc40x/patches/102-openrb-light-cf-card-fixup.patch @@ -0,0 +1,39 @@ +--- a/arch/powerpc/boot/cuboot-openrb-light.c ++++ b/arch/powerpc/boot/cuboot-openrb-light.c +@@ -22,8 +22,36 @@ + + 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 openrb_light_fixups(void) + { ++ fixup_cf_card(); + ibm405ep_fixup_clocks(33333000); + ibm4xx_sdram_fixup_memsize(); + dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); |