diff options
Diffstat (limited to 'target/linux/ppc40x/patches/004-magicbox.patch')
| -rw-r--r-- | target/linux/ppc40x/patches/004-magicbox.patch | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/target/linux/ppc40x/patches/004-magicbox.patch b/target/linux/ppc40x/patches/004-magicbox.patch index 0f9e192..8de4a11 100644 --- a/target/linux/ppc40x/patches/004-magicbox.patch +++ b/target/linux/ppc40x/patches/004-magicbox.patch @@ -1,6 +1,6 @@ --- /dev/null +++ b/arch/powerpc/boot/cuboot-magicbox.c -@@ -0,0 +1,90 @@ +@@ -0,0 +1,96 @@ +/* + * Old U-boot compatibility for Magicbox boards + * @@ -26,16 +26,22 @@ + +static bd_t bd; + -+static void fixup_cf_card(void) ++static void fixup_perwe(void) +{ +#define DCRN_CPC0_PCI_BASE 0xf9 -+#define CF_CS0_BASE 0xff100000 -+#define CF_CS1_BASE 0xff200000 + -+ /* Turn on PerWE instead of PCIsomething */ ++ /* Turn on PerWE instead of PCIINT */ + mtdcr(DCRN_CPC0_PCI_BASE, + mfdcr(DCRN_CPC0_PCI_BASE) | (0x80000000L >> 27)); + ++#undef DCRN_CPC0_PCI_BASE ++} ++ ++static void fixup_cf_card(void) ++{ ++#define CF_CS0_BASE 0xff100000 ++#define CF_CS1_BASE 0xff200000 ++ + /* 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); @@ -48,7 +54,6 @@ + mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP); + mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800); + -+#undef DCRN_CPC0_PCI_BASE +#undef CF_CS0_BASE +#undef CF_CS1_BASE +} @@ -76,6 +81,7 @@ + devp = finddevice("/plb/ebc/cf_card@ff100000"); + del_node(devp); + } else { ++ fixup_perwe(); + fixup_cf_card(); + } + |