From b89040cc6537ab21a86e9481c41d46d8babe9a9f Mon Sep 17 00:00:00 2001
From: kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 30 Jan 2009 11:38:46 +0000
Subject: [PATCH] upgrade ppc44x to 2.6.28.2, add basic support for the AMCC
Canyonlands
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14280 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/generic-2.6/config-2.6.28 | 4 +-
target/linux/ppc44x/Makefile | 8 +-
target/linux/ppc44x/base-files/etc/inittab | 3 +-
target/linux/ppc44x/config-default | 8 +-
target/linux/ppc44x/image/Makefile | 12 +-
.../001-taishan_openwrt_flashmap.patch | 5 +-
.../003-canyonlands_openwrt_flashmap.patch | 31 +++++
.../patches/004-canyonlands_dts_sync.patch | 108 ++++++++++++++++++
...canyonlands_remove_nonexisting_uarts.patch | 31 +++++
.../patches/100-openwrt_dts_cmdline.patch | 9 ++
10 files changed, 203 insertions(+), 16 deletions(-)
create mode 100644 target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch
create mode 100644 target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch
create mode 100644 target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch
create mode 100644 target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch
diff --git a/target/linux/generic-2.6/config-2.6.28 b/target/linux/generic-2.6/config-2.6.28
index e67297a6c..98bbb3477 100644
--- a/target/linux/generic-2.6/config-2.6.28
+++ b/target/linux/generic-2.6/config-2.6.28
@@ -416,13 +416,14 @@ CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_TIME=y
# CONFIG_GFS2_FS is not set
CONFIG_GPIO_DEVICE=m
+# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MCP23S08 is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_SYSFS is not set
+# CONFIG_GPIO_XILINX is not set
# CONFIG_GPIOLIB is not set
-# CONFIG_GPIO_BT8XX is not set
# CONFIG_GROUP_SCHED is not set
# CONFIG_HAMACHI is not set
CONFIG_HAMRADIO=y
@@ -1241,6 +1242,7 @@ CONFIG_PLX_HERMES=m
# CONFIG_PMIC_DA903X is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_POWER_SUPPLY is not set
+CONFIG_PPC4xx_GPIO=y
CONFIG_PPP=m
CONFIG_PPPOATM=m
CONFIG_PPPOE=m
diff --git a/target/linux/ppc44x/Makefile b/target/linux/ppc44x/Makefile
index 1571142a7..4f023a38d 100644
--- a/target/linux/ppc44x/Makefile
+++ b/target/linux/ppc44x/Makefile
@@ -1,5 +1,5 @@
-#
-# Copyright (C) 2007 OpenWrt.org
+#
+# Copyright (C) 2007-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -11,13 +11,11 @@ BOARD:=ppc44x
BOARDNAME:=AMCC/IBM PPC44x
FEATURES:=squashfs
-LINUX_VERSION:=2.6.27.13
+LINUX_VERSION:=2.6.28.2
LINUX_KARCH:=powerpc
include $(INCLUDE_DIR)/target.mk
-KERNELNAME:="zImage"
-
define Target/Description
Build firmware images for the AMCC Taishan evaluation board
endef
diff --git a/target/linux/ppc44x/base-files/etc/inittab b/target/linux/ppc44x/base-files/etc/inittab
index 859dc530c..7989a7f60 100644
--- a/target/linux/ppc44x/base-files/etc/inittab
+++ b/target/linux/ppc44x/base-files/etc/inittab
@@ -1,5 +1,4 @@
::sysinit:/etc/init.d/rcS S boot
::shutdown:/etc/init.d/rcS K stop
-tts/0::askfirst:/bin/ash --login
+ttyS0::askfirst:/bin/ash --login
ttyS1::askfirst:/bin/ash --login
-tty1::askfirst:/bin/ash --login
diff --git a/target/linux/ppc44x/config-default b/target/linux/ppc44x/config-default
index 1b2ddbebd..c3516a9c1 100644
--- a/target/linux/ppc44x/config-default
+++ b/target/linux/ppc44x/config-default
@@ -11,6 +11,7 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_ARCHES is not set
# CONFIG_BAMBOO is not set
CONFIG_BASE_SMALL=0
CONFIG_BITREVERSE=y
@@ -18,25 +19,26 @@ CONFIG_BOOKE=y
# CONFIG_BOOKE_WDT is not set
CONFIG_BOOT_LOAD=0x01000000
# CONFIG_BT is not set
-CONFIG_CMDLINE="console=ttyS1,115200 root=/dev/mtdblock1 rootfstype=squashfs,jffs2 noinitrd init=/etc/preinit"
+CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/mtdblock1 rootfstype=squashfs,jffs2 noinitrd init=/etc/preinit"
CONFIG_CMDLINE_BOOL=y
CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_CONSISTENT_START=0xff100000
-# CONFIG_CANYONLANDS is not set
+CONFIG_CANYONLANDS=y
# CONFIG_CPU_FREQ is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
-CONFIG_DEVICE_TREE="taishan.dts"
# CONFIG_DMADEVICES is not set
# CONFIG_E200 is not set
# CONFIG_E500 is not set
# CONFIG_EBONY is not set
# CONFIG_EDAC is not set
+CONFIG_EXTRA_TARGETS="uImage"
CONFIG_FORCE_MAX_ZONEORDER=11
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_NVRAM=y
# CONFIG_GEN_RTC is not set
+# CONFIG_GLACIER is not set
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
# CONFIG_HIGHMEM is not set
diff --git a/target/linux/ppc44x/image/Makefile b/target/linux/ppc44x/image/Makefile
index 5c1d023cb..b8d5e9510 100644
--- a/target/linux/ppc44x/image/Makefile
+++ b/target/linux/ppc44x/image/Makefile
@@ -1,5 +1,5 @@
-#
-# Copyright (C) 2007 OpenWrt.org
+#
+# Copyright (C) 2007-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@@ -11,6 +11,7 @@ JFFS2_BLOCKSIZE=256k
define Image/Prepare
cp $(LINUX_DIR)/arch/powerpc/boot/cuImage.taishan $(KDIR)/uImage
+ dtc -O dtb -R 4 -S 0x20000 $(LINUX_DIR)/arch/powerpc/boot/dts/canyonlands.dts > $(KDIR)/openwrt-canyonlands.dtb
endef
define Image/BuildKernel
@@ -33,7 +34,12 @@ define Image/Build/squashfs
( \
dd if=$(KDIR)/uImage bs=2048k conv=sync; \
dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
- ) > $(BIN_DIR)/openwrt-$(BOARD)-$(1).img
+ ) > $(BIN_DIR)/openwrt-$(BOARD)-taishan-$(1).img
+ ( \
+ dd if=$(LINUX_DIR)/arch/powerpc/boot/uImage bs=1920k conv=sync; \
+ dd if=$(KDIR)/openwrt-canyonlands.dtb bs=128k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
+ ) > $(BIN_DIR)/openwrt-$(BOARD)-canyonlands-$(1).img
endef
$(eval $(call BuildImage))
diff --git a/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
index be4270068..b0201fbc0 100644
--- a/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
+++ b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
@@ -8,9 +8,10 @@
+ reg = <0x0 0x200000>;
};
- partition@180000 {
-+ partition@200000 {
- label = "root";
+- label = "root";
- reg = <0x180000 0x200000>;
++ partition@200000 {
++ label = "rootfs";
+ reg = <0x200000 0x3c00000>;
};
- partition@380000 {
diff --git a/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch b/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch
new file mode 100644
index 000000000..83c0dd292
--- /dev/null
+++ b/target/linux/ppc44x/patches/003-canyonlands_openwrt_flashmap.patch
@@ -0,0 +1,31 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -155,24 +155,12 @@
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+- label = "kernel";
+- reg = <0x00000000 0x001e0000>;
+- };
+- partition@1e0000 {
+- label = "dtb";
+- reg = <0x001e0000 0x00020000>;
++ label = "kernel+dtb";
++ reg = <0x00000000 0x00200000>;
+ };
+ partition@200000 {
+- label = "ramdisk";
+- reg = <0x00200000 0x01400000>;
+- };
+- partition@1600000 {
+- label = "jffs2";
+- reg = <0x01600000 0x00400000>;
+- };
+- partition@1a00000 {
+- label = "user";
+- reg = <0x01a00000 0x02560000>;
++ label = "rootfs";
++ reg = <0x00200000 0x03d60000>;
+ };
+ partition@3f60000 {
+ label = "env";
diff --git a/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch b/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch
new file mode 100644
index 000000000..83e6c74e1
--- /dev/null
+++ b/target/linux/ppc44x/patches/004-canyonlands_dts_sync.patch
@@ -0,0 +1,108 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -40,6 +40,7 @@
+ d-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
++ next-level-cache = <&L2C0>;
+ };
+ };
+
+@@ -104,6 +105,16 @@
+ dcr-reg = <0x00c 0x002>;
+ };
+
++ L2C0: l2c {
++ compatible = "ibm,l2-cache-460ex", "ibm,l2-cache";
++ dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
++ 0x030 0x008>; /* L2 cache DCR's */
++ cache-line-size = <32>; /* 32 bytes */
++ cache-size = <262144>; /* L2, 256K */
++ interrupt-parent = <&UIC1>;
++ interrupts = <11 1>;
++ };
++
+ plb {
+ compatible = "ibm,plb-460ex", "ibm,plb4";
+ #address-cells = <2>;
+@@ -131,6 +142,43 @@
+ /*RXDE*/ 0x5 0x4>;
+ };
+
++ USB0: ehci@bffd0400 {
++ compatible = "ibm,usb-ehci-460ex", "usb-ehci";
++ interrupt-parent = <&UIC2>;
++ interrupts = <0x1d 4>;
++ reg = <4 0xbffd0400 0x90 4 0xbffd0490 0x70>;
++ };
++
++ USB1: usb@bffd0000 {
++ compatible = "ohci-le";
++ reg = <4 0xbffd0000 0x60>;
++ interrupt-parent = <&UIC2>;
++ interrupts = <0x1e 4>;
++ };
++
++ USBOTG0: usbotg@bff80000 {
++ compatible = "amcc,usb-otg-460ex";
++ reg = <4 0xbff80000 0x10000>;
++ interrupt-parent = <&USBOTG0>;
++ interrupts = <0 1 2>;
++ #interrupt-cells = <1>;
++ #address-cells = <0>;
++ #size-cells = <0>;
++ interrupt-map = </* USB-OTG */ 0 &UIC2 0x1c 4
++ /* HIGH-POWER */ 1 &UIC1 0x1a 8
++ /* DMA */ 2 &UIC0 0xc 4>;
++ interrupt-map-mask = <0xffffffff>;
++ };
++
++ SATA0: sata@bffd1000 {
++ compatible = "amcc,sata-460ex";
++ reg = <4 0xbffd1000 0x800 /* SATA */
++ 4 0xbffd0800 0x400>; /* AHBDMA */
++ interrupt-parent = <&UIC3>;
++ interrupts = <0 4 /* SATA */
++ 5 4>; /* AHBDMA */
++ };
++
+ POB0: opb {
+ compatible = "ibm,opb-460ex", "ibm,opb";
+ #address-cells = <1>;
+@@ -222,6 +282,12 @@
+ reg = <0xef600700 0x00000014>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x2 0x4>;
++ #address-cells = <1>;
++ #size-cells = <0>;
++ rtc@68 {
++ compatible = "stm,m41t80";
++ reg = <68>;
++ };
+ };
+
+ IIC1: i2c@ef600800 {
+@@ -331,6 +397,7 @@
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000d 0x80000000 0x00000000 0x80000000
++ 0x02000000 0x00000000 0x00000000 0x0000000c 0x0ee00000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000c 0x08000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+@@ -361,6 +428,7 @@
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x00000000 0x00000000 0x80000000
++ 0x02000000 0x00000000 0x00000000 0x0000000f 0x00000000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80000000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
+@@ -402,6 +470,7 @@
+ * later cannot be changed
+ */
+ ranges = <0x02000000 0x00000000 0x80000000 0x0000000e 0x80000000 0x00000000 0x80000000
++ 0x02000000 0x00000000 0x00000000 0x0000000f 0x00100000 0x00000000 0x00100000
+ 0x01000000 0x00000000 0x00000000 0x0000000f 0x80010000 0x00000000 0x00010000>;
+
+ /* Inbound 2GB range starting at 0 */
diff --git a/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch b/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch
new file mode 100644
index 000000000..e05278cf2
--- /dev/null
+++ b/target/linux/ppc44x/patches/005-canyonlands_remove_nonexisting_uarts.patch
@@ -0,0 +1,31 @@
+--- a/arch/powerpc/boot/dts/canyonlands.dts
++++ b/arch/powerpc/boot/dts/canyonlands.dts
+@@ -195,28 +195,6 @@
+ interrupts = <0x1 0x4>;
+ };
+
+- UART2: serial@ef600500 {
+- device_type = "serial";
+- compatible = "ns16550";
+- reg = <0xef600500 0x00000008>;
+- virtual-reg = <0xef600500>;
+- clock-frequency = <0>; /* Filled in by U-Boot */
+- current-speed = <0>; /* Filled in by U-Boot */
+- interrupt-parent = <&UIC1>;
+- interrupts = <0x1d 0x4>;
+- };
+-
+- UART3: serial@ef600600 {
+- device_type = "serial";
+- compatible = "ns16550";
+- reg = <0xef600600 0x00000008>;
+- virtual-reg = <0xef600600>;
+- clock-frequency = <0>; /* Filled in by U-Boot */
+- current-speed = <0>; /* Filled in by U-Boot */
+- interrupt-parent = <&UIC1>;
+- interrupts = <0x1e 0x4>;
+- };
+-
+ IIC0: i2c@ef600700 {
+ compatible = "ibm,iic-460ex", "ibm,iic";
+ reg = <0xef600700 0x00000014>;
diff --git a/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch b/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch
new file mode 100644
index 000000000..3ab51d8db
--- /dev/null
+++ b/target/linux/ppc44x/patches/100-openwrt_dts_cmdline.patch
@@ -0,0 +1,9 @@
+--- a/arch/powerpc/boot/dts/taishan.dts 2009-01-18 19:45:37.000000000 +0100
++++ b/arch/powerpc/boot/dts/taishan.dts 2009-01-29 18:55:40.000000000 +0100
+@@ -423,5 +423,6 @@
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@40000300";
++ bootargs = "console=ttyS1,115200 root=/dev/mtdblock1 rootfstype=squashfs noinitrd init=/etc/preinit";
+ };
+ };
--
2.20.1