diff options
Diffstat (limited to 'target/linux/ppc40x/patches-3.18/005-openrb.patch')
| -rw-r--r-- | target/linux/ppc40x/patches-3.18/005-openrb.patch | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/target/linux/ppc40x/patches-3.18/005-openrb.patch b/target/linux/ppc40x/patches-3.18/005-openrb.patch new file mode 100644 index 0000000000..a21d9fa725 --- /dev/null +++ b/target/linux/ppc40x/patches-3.18/005-openrb.patch @@ -0,0 +1,447 @@ +--- /dev/null ++++ b/arch/powerpc/boot/cuboot-openrb.c +@@ -0,0 +1,94 @@ ++/* ++ * Old U-boot compatibility for OpenRB boards ++ * ++ * Author: Gabor Juhos <juhosg@openwrt.org> ++ * Imre Kaloz <kaloz@openwrt.org> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include "ops.h" ++#include "io.h" ++#include "dcr.h" ++#include "stdio.h" ++#include "4xx.h" ++#include "44x.h" ++#include "cuboot.h" ++ ++#define TARGET_4xx ++#define TARGET_405EP ++#include "ppcboot.h" ++ ++static bd_t bd; ++ ++static void fixup_perwe(void) ++{ ++#define DCRN_CPC0_PCI_BASE 0xf9 ++ ++ /* 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_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_BS_1M | ++ EBC_BXCR_BU_RW | EBC_BXCR_BW_16); ++ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP); ++ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800); ++ ++#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); ++} ++ ++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ++ unsigned long r6, unsigned long r7) ++{ ++ CUBOOT_INIT(); ++ platform_ops.fixups = openrb_fixups; ++ platform_ops.exit = ibm40x_dbcr_reset; ++ fdt_init(_dtb_start); ++ serial_console_init(); ++} +--- /dev/null ++++ b/arch/powerpc/boot/dts/openrb.dts +@@ -0,0 +1,291 @@ ++/* ++ * Device Tree Source for OpenRB boards ++ * ++ * Copyright 2009 Gabor Juhos <juhosg@openwrt.org> ++ * Copyright 2009 Imre Kaloz <kaloz@openwrt.org> ++ * ++ * Based on walnut.dts ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without ++ * any warranty of any kind, whether express or implied. ++ */ ++ ++/dts-v1/; ++ ++/ { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ model = "openrb"; ++ compatible = "openrb"; ++ dcr-parent = <&{/cpus/cpu@0}>; ++ ++ aliases { ++ ethernet0 = &EMAC0; ++ ethernet1 = &EMAC1; ++ serial0 = &UART0; ++ serial1 = &UART1; ++ }; ++ ++ cpus { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ cpu@0 { ++ device_type = "cpu"; ++ model = "PowerPC,405EP"; ++ reg = <0x00000000>; ++ clock-frequency = <0>; /* Filled in by zImage */ ++ timebase-frequency = <0>; /* Filled in by zImage */ ++ i-cache-line-size = <0x20>; ++ d-cache-line-size = <0x20>; ++ i-cache-size = <0x4000>; ++ d-cache-size = <0x4000>; ++ dcr-controller; ++ dcr-access-method = "native"; ++ }; ++ }; ++ ++ memory { ++ device_type = "memory"; ++ reg = <0x00000000 0x00000000>; /* Filled in by zImage */ ++ }; ++ ++ UIC0: interrupt-controller { ++ compatible = "ibm,uic"; ++ interrupt-controller; ++ cell-index = <0>; ++ dcr-reg = <0x0c0 0x009>; ++ #address-cells = <0>; ++ #size-cells = <0>; ++ #interrupt-cells = <2>; ++ }; ++ ++ plb { ++ compatible = "ibm,plb3"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges; ++ clock-frequency = <0>; /* Filled in by zImage */ ++ ++ SDRAM0: memory-controller { ++ compatible = "ibm,sdram-405ep"; ++ dcr-reg = <0x010 0x002>; ++ }; ++ ++ MAL: mcmal { ++ compatible = "ibm,mcmal-405ep", "ibm,mcmal"; ++ dcr-reg = <0x180 0x062>; ++ num-tx-chans = <4>; ++ num-rx-chans = <2>; ++ interrupt-parent = <&UIC0>; ++ interrupts = < ++ 0xb 0x4 /* TXEOB */ ++ 0xc 0x4 /* RXEOB */ ++ 0xa 0x4 /* SERR */ ++ 0xd 0x4 /* TXDE */ ++ 0xe 0x4 /* RXDE */>; ++ }; ++ ++ POB0: opb { ++ compatible = "ibm,opb-405ep", "ibm,opb"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0xef600000 0xef600000 0x00a00000>; ++ dcr-reg = <0x0a0 0x005>; ++ clock-frequency = <0>; /* Filled in by zImage */ ++ ++ UART0: serial@ef600300 { ++ device_type = "serial"; ++ compatible = "ns16550"; ++ reg = <0xef600300 0x00000008>; ++ virtual-reg = <0xef600300>; ++ clock-frequency = <0>; /* Filled in by zImage */ ++ current-speed = <115200>; ++ interrupt-parent = <&UIC0>; ++ interrupts = <0x0 0x4>; ++ }; ++ ++ UART1: serial@ef600400 { ++ device_type = "serial"; ++ compatible = "ns16550"; ++ reg = <0xef600400 0x00000008>; ++ virtual-reg = <0xef600400>; ++ clock-frequency = <0>; /* Filled in by zImage */ ++ current-speed = <115200>; ++ interrupt-parent = <&UIC0>; ++ interrupts = <0x1 0x4>; ++ }; ++ ++ IIC: i2c@ef600500 { ++ compatible = "ibm,iic-405ep", "ibm,iic"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0xef600500 0x00000011>; ++ interrupt-parent = <&UIC0>; ++ interrupts = <0x2 0x4>; ++ ++ eeprom@50 { ++ compatible = "at24,24c16"; ++ reg = <0x50>; ++ }; ++ }; ++ ++ GPIO0: gpio-controller@ef600700 { ++ compatible = "ibm,ppc4xx-gpio"; ++ reg = <0xef600700 0x00000020>; ++ #gpio-cells = <2>; ++ gpio-controller; ++ }; ++ ++ EMAC0: ethernet@ef600800 { ++ linux,network-index = <0x0>; ++ device_type = "network"; ++ compatible = "ibm,emac-405ep", "ibm,emac"; ++ interrupt-parent = <&UIC0>; ++ interrupts = < ++ 0xf 0x4 /* Ethernet */ ++ 0x9 0x4 /* Ethernet Wake Up */>; ++ local-mac-address = [000000000000]; /* Filled in by zImage */ ++ reg = <0xef600800 0x00000070>; ++ mal-device = <&MAL>; ++ mal-tx-channel = <0>; ++ mal-rx-channel = <0>; ++ cell-index = <0>; ++ max-frame-size = <0x5dc>; ++ rx-fifo-size = <0x1000>; ++ tx-fifo-size = <0x800>; ++ phy-mode = "mii"; ++ phy-map = <0x00000000>; ++ }; ++ ++ EMAC1: ethernet@ef600900 { ++ linux,network-index = <0x1>; ++ device_type = "network"; ++ compatible = "ibm,emac-405ep", "ibm,emac"; ++ interrupt-parent = <&UIC0>; ++ interrupts = < ++ 0x11 0x4 /* Ethernet */ ++ 0x09 0x4 /* Ethernet Wake Up */>; ++ local-mac-address = [000000000000]; /* Filled in by zImage */ ++ reg = <0xef600900 0x00000070>; ++ mal-device = <&MAL>; ++ mal-tx-channel = <2>; ++ mal-rx-channel = <1>; ++ cell-index = <1>; ++ max-frame-size = <0x5dc>; ++ rx-fifo-size = <0x1000>; ++ tx-fifo-size = <0x800>; ++ mdio-device = <&EMAC0>; ++ phy-mode = "mii"; ++ phy-map = <0x00000001>; ++ }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ user { ++ label = "openrb:green:user"; ++ gpios = <&GPIO0 2 1>; ++ }; ++ }; ++ }; ++ ++ EBC0: ebc { ++ compatible = "ibm,ebc-405ep", "ibm,ebc"; ++ dcr-reg = <0x012 0x002>; ++ #address-cells = <2>; ++ #size-cells = <1>; ++ /* The ranges property is supplied by the bootwrapper ++ * and is based on the firmware's configuration of the ++ * EBC bridge ++ */ ++ 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 ++ 0x00000000 0xff200000 0x00001000>; ++ interrupt-parent = <&UIC0>; ++ interrupts = <0x19 0x1 /* IRQ_TYPE_EDGE_RISING */ >; ++ }; ++ ++ nor_flash@ff800000 { ++ compatible = "cfi-flash"; ++ bank-width = <2>; ++ reg = <0x00000000 0xff800000 0x00800000>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ partition0@0 { ++ label = "linux"; ++ reg = <0x0 0x160000>; ++ }; ++ partition1@120000 { ++ label = "rootfs"; ++ reg = <0x160000 0x660000>; ++ }; ++ partition2@7c0000 { ++ label = "u-boot"; ++ reg = <0x7c0000 0x30000>; ++ read-only; ++ }; ++ partition3@0 { ++ label = "firmware"; ++ reg = <0x0 0x7c0000>; ++ }; ++ }; ++ }; ++ ++ PCI0: pci@ec000000 { ++ device_type = "pci"; ++ #interrupt-cells = <1>; ++ #size-cells = <2>; ++ #address-cells = <3>; ++ compatible = "ibm,plb405ep-pci", "ibm,plb-pci"; ++ primary; ++ reg = <0xeec00000 0x00000008 /* Config space access */ ++ 0xeed80000 0x00000004 /* IACK */ ++ 0xeed80000 0x00000004 /* Special cycle */ ++ 0xef480000 0x00000040>; /* Internal registers */ ++ ++ /* Outbound ranges, one memory and one IO, ++ * later cannot be changed. Chip supports a second ++ * IO range but we don't use it for now ++ */ ++ ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000 ++ 0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; ++ ++ /* Inbound 2GB range starting at 0 */ ++ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>; ++ ++ interrupt-map-mask = <0xf800 0x0 0x0 0x0>; ++ interrupt-map = < ++ /* IDSEL 1 */ ++ 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 ++ ++ /* IDSEL 2 */ ++ 0x1000 0x0 0x0 0x0 &UIC0 0x1d 0x8 ++ ++ /* IDSEL 3 */ ++ 0x1800 0x0 0x0 0x0 &UIC0 0x1e 0x8 ++ ++ /* IDSEL 4 */ ++ 0x2000 0x0 0x0 0x0 &UIC0 0x1f 0x8 ++ >; ++ }; ++ }; ++ ++ chosen { ++ linux,stdout-path = "/plb/opb/serial@ef600300"; ++ }; ++}; +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -51,6 +51,7 @@ $(obj)/cuboot-taishan.o: BOOTCFLAGS += - + $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440 + $(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405 + $(obj)/cuboot-magicbox.o: BOOTCFLAGS += -mcpu=405 ++$(obj)/cuboot-openrb.o: BOOTCFLAGS += -mcpu=405 + $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405 + $(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405 + $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405 +@@ -88,7 +89,7 @@ src-plat-$(CONFIG_40x) += fixed-head.S e + treeboot-walnut.c cuboot-acadia.c \ + cuboot-kilauea.c simpleboot.c \ + virtex405-head.S virtex.c \ +- cuboot-magicbox.c ++ cuboot-magicbox.c cuboot-openrb + src-plat-$(CONFIG_44x) += treeboot-ebony.c cuboot-ebony.c treeboot-bamboo.c \ + cuboot-bamboo.c cuboot-sam440ep.c \ + cuboot-sequoia.c cuboot-rainier.c \ +@@ -241,6 +242,7 @@ image-$(CONFIG_WALNUT) += treeImage.wa + image-$(CONFIG_ACADIA) += cuImage.acadia + image-$(CONFIG_OBS600) += uImage.obs600 + image-$(CONFIG_MAGICBOX) += cuImage.magicbox ++image-$(CONFIG_OPENRB) += cuImage.openrb + + # Board ports in arch/powerpc/platform/44x/Kconfig + image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony +--- a/arch/powerpc/platforms/40x/Kconfig ++++ b/arch/powerpc/platforms/40x/Kconfig +@@ -47,6 +47,16 @@ config MAGICBOX + help + This option enables support for the Magicbox boards. + ++config OPENRB ++ bool "OpenRB" ++ depends on 40x ++ default n ++ select PPC40x_SIMPLE ++ select 405EP ++ select PCI ++ help ++ This option enables support for the OpenRB boards. ++ + config MAKALU + bool "Makalu" + depends on 40x +--- a/arch/powerpc/platforms/40x/ppc40x_simple.c ++++ b/arch/powerpc/platforms/40x/ppc40x_simple.c +@@ -59,6 +59,7 @@ static const char * const board[] __init + "est,hotfoot", + "plathome,obs600", + "magicbox", ++ "openrb", + NULL + }; + |