diff options
Diffstat (limited to 'target/linux/ppc40x/patches')
| -rw-r--r-- | target/linux/ppc40x/patches/005-openrb.patch | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/target/linux/ppc40x/patches/005-openrb.patch b/target/linux/ppc40x/patches/005-openrb.patch index e7dab6f36a..638c81de5a 100644 --- a/target/linux/ppc40x/patches/005-openrb.patch +++ b/target/linux/ppc40x/patches/005-openrb.patch @@ -1,6 +1,6 @@ --- /dev/null +++ b/arch/powerpc/boot/cuboot-openrb.c -@@ -0,0 +1,79 @@ +@@ -0,0 +1,94 @@ +/* + * Old U-boot compatibility for OpenRB boards + * @@ -60,6 +60,20 @@ +#undef CF_CS1_BASE +} + ++static void fixup_isp116x(void) ++{ ++#define ISP116X_CS_BASE 0xf0000000 ++ ++ /* PerCS3 (ISP1160's CS): base 0xf0000000, size 32MB, 16-bit, rw */ ++ mtdcr(DCRN_EBC0_CFGADDR, EBC_B3CR); ++ mtdcr(DCRN_EBC0_CFGDATA, ISP116X_CS_BASE | EBC_BXCR_BS_32M | ++ EBC_BXCR_BU_RW | EBC_BXCR_BW_16); ++ mtdcr(DCRN_EBC0_CFGADDR, EBC_B3AP); ++ mtdcr(DCRN_EBC0_CFGDATA, 0x03016600); ++ ++#undef ISP116X_CS_BASE ++} ++ +static void openrb_fixups(void) +{ + ibm405ep_fixup_clocks(bd.bi_procfreq / 8); @@ -67,6 +81,7 @@ + + fixup_perwe(); + fixup_cf_card(); ++ fixup_isp116x(); + + dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); +} @@ -82,7 +97,7 @@ +} --- /dev/null +++ b/arch/powerpc/boot/dts/openrb.dts -@@ -0,0 +1,280 @@ +@@ -0,0 +1,291 @@ +/* + * Device Tree Source for OpenRB boards + * @@ -286,6 +301,17 @@ + */ + clock-frequency = <0>; /* Filled in by zImage */ + ++ isp116x@f0000000 { ++ compatible = "isp116x-hcd"; ++ oc_enable; ++ int_act_high; ++ int_edge_triggered; ++ reg = <0x00000000 0xf0000000 0x00000002 /* data */ ++ 0x00000000 0xf1000000 0x00000002 /* addr */ >; ++ interrupt-parent = <&UIC0>; ++ interrupts = <0x1b 0x1 /* IRQ_TYPE_EDGE_RISING */ >; ++ }; ++ + cf_card@ff100000 { + compatible = "magicbox-cf", "pata-magicbox-cf"; + reg = <0x00000000 0xff100000 0x00001000 |