X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/e5d9c14c1bd96576c60c7a0b4337517c3066d444..a58c9ec9a3cece657a5510a48baaa5f9510f8388:/target/linux/ppc40x/patches/005-openrb.patch

diff --git a/target/linux/ppc40x/patches/005-openrb.patch b/target/linux/ppc40x/patches/005-openrb.patch
index b6dff6eba..638c81de5 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 +1,71 @@
+@@ -0,0 +1,94 @@
 +/*
 + * Old U-boot compatibility for OpenRB boards
 + *
@@ -26,39 +26,62 @@
 +
 +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);
++	mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BS_1M |
++				 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_CFGDATA, CF_CS1_BASE | EBC_BXCR_BS_1M |
++				 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 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);
 +	ibm4xx_sdram_fixup_memsize();
 +
++	fixup_perwe();
 +	fixup_cf_card();
++	fixup_isp116x();
 +
 +	dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
 +}
@@ -74,7 +97,7 @@
 +}
 --- /dev/null
 +++ b/arch/powerpc/boot/dts/openrb.dts
-@@ -0,0 +1,276 @@
+@@ -0,0 +1,291 @@
 +/*
 + * Device Tree Source for OpenRB boards
 + *
@@ -278,6 +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
@@ -292,19 +326,23 @@
 +				reg = <0x00000000 0xff800000 0x00800000>;
 +				#address-cells = <1>;
 +				#size-cells = <1>;
-+				partition@0 {
++				partition0@0 {
 +					label = "linux";
-+					reg = <0x0 0x120000>;
++					reg = <0x0 0x140000>;
 +				};
-+				partition@120000 {
++				partition1@120000 {
 +					label = "rootfs";
-+					reg = <0x120000 0x6a0000>;
++					reg = <0x140000 0x680000>;
 +				};
-+				partition@7c0000 {
++				partition2@7c0000 {
 +					label = "u-boot";
 +					reg = <0x7c0000 0x30000>;
 +					read-only;
 +				};
++				partition3@0 {
++					label = "firmware";
++					reg = <0x0 0x7c0000>;
++				};
 +			};
 +		};
 +