diff options
Diffstat (limited to 'target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch')
| -rw-r--r-- | target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch b/target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch index ce0617d077..4a3a8e2115 100644 --- a/target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch +++ b/target/linux/ppc40x/patches-2.6.30/007-openrb-light.patch @@ -48,7 +48,7 @@ static int __init ppc40x_probe(void) --- /dev/null +++ b/arch/powerpc/boot/cuboot-openrb-light.c -@@ -0,0 +1,41 @@ +@@ -0,0 +1,69 @@ +/* + * Old U-boot compatibility for OpenRB Light board + * @@ -73,8 +73,36 @@ + +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); @@ -92,7 +120,7 @@ + --- /dev/null +++ b/arch/powerpc/boot/dts/openrb-light.dts -@@ -0,0 +1,244 @@ +@@ -0,0 +1,252 @@ +/* + * Device Tree Source for OpenRB Light board + * @@ -272,6 +300,14 @@ + */ + 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@ff800000 { + compatible = "cfi-flash"; + bank-width = <2>; |