From: Imre Kaloz <kaloz@openwrt.org>
Date: Sun, 3 Feb 2008 14:54:01 +0000 (+0000)
Subject: convert ppc44x to arch/powerpc, use squashfs images by default
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=b06e276c45ec70a37241d3cd4cc944c77f2d87c9

convert ppc44x to arch/powerpc, use squashfs images by default

SVN-Revision: 10372
---

diff --git a/target/linux/ppc44x/Makefile b/target/linux/ppc44x/Makefile
index ed43ccaec7..9b4342c3d0 100644
--- a/target/linux/ppc44x/Makefile
+++ b/target/linux/ppc44x/Makefile
@@ -9,13 +9,15 @@ include $(TOPDIR)/rules.mk
 ARCH:=powerpc
 BOARD:=ppc44x
 BOARDNAME:=AMCC Taishan
-FEATURES:=jffs2
+FEATURES:=squashfs
 
-LINUX_VERSION:=2.6.23.14
-LINUX_KARCH:=ppc
+LINUX_VERSION:=2.6.24
+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/config-default b/target/linux/ppc44x/config-default
index 365dc0edf4..1015189c82 100644
--- a/target/linux/ppc44x/config-default
+++ b/target/linux/ppc44x/config-default
@@ -1,5 +1,4 @@
 # CONFIG_40x is not set
-CONFIG_440A=y
 CONFIG_440GX=y
 CONFIG_44x=y
 CONFIG_4xx=y
@@ -19,12 +18,13 @@ CONFIG_BOOKE=y
 # CONFIG_BOOKE_WDT is not set
 CONFIG_BOOT_LOAD=0x01000000
 # CONFIG_BT is not set
-CONFIG_CMDLINE="console=ttyS1,115200 init=/etc/preinit"
+CONFIG_CMDLINE="console=ttyS1,115200 root=/dev/mtdblock1 rootfstype=squashfs,jffs2 noinitrd init=/etc/preinit"
 CONFIG_CMDLINE_BOOL=y
 CONFIG_CONSISTENT_SIZE=0x00200000
 CONFIG_CONSISTENT_START=0xff100000
 # CONFIG_CPU_FREQ is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEVICE_TREE="taishan.dts"
 # CONFIG_E200 is not set
 # CONFIG_E500 is not set
 # CONFIG_EBONY is not set
@@ -43,22 +43,18 @@ CONFIG_HZ=250
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_I2C is not set
-CONFIG_IBM_EMAC=y
-CONFIG_IBM_EMAC4=y
-# CONFIG_IBM_EMAC_DEBUG is not set
-CONFIG_IBM_EMAC_PHY_RX_CLK_FIX=y
-CONFIG_IBM_EMAC_POLL_WEIGHT=32
-CONFIG_IBM_EMAC_RGMII=y
-CONFIG_IBM_EMAC_RXB=128
-CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
-CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
-CONFIG_IBM_EMAC_TAH=y
-CONFIG_IBM_EMAC_TXB=128
-CONFIG_IBM_EMAC_ZMII=y
+CONFIG_IBM_NEW_EMAC=y
+CONFIG_IBM_NEW_EMAC_RXB=128
+CONFIG_IBM_NEW_EMAC_TXB=128
+CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32
+CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256
+CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0
+# CONFIG_IBM_NEW_EMAC_DEBUG is not set
 CONFIG_IBM_OCP=y
 # CONFIG_IDE is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_ISA_DMA_API=y
+# CONFIG_KATMAI is not set
 CONFIG_KERNEL_START=0xc0000000
 CONFIG_LOWMEM_SIZE=0x30000000
 # CONFIG_LUAN is not set
@@ -106,10 +102,8 @@ CONFIG_MTD_MAP_BANK_WIDTH_4=y
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_PCI is not set
 # CONFIG_MTD_PHRAM is not set
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_BANKWIDTH=2
-CONFIG_MTD_PHYSMAP_LEN=0x0
-CONFIG_MTD_PHYSMAP_START=0x8000000
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
 # CONFIG_MTD_PLATRAM is not set
 # CONFIG_MTD_PMC551 is not set
 # CONFIG_MTD_RAM is not set
@@ -123,6 +117,7 @@ CONFIG_NET_SCH_FIFO=y
 CONFIG_NOT_COHERENT_CACHE=y
 # CONFIG_NVRAM is not set
 # CONFIG_OCOTEA is not set
+# CONFIG_PCIEPORTBUS is not set
 # CONFIG_PCIPCWATCHDOG is not set
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PC_KEYBOARD is not set
@@ -130,15 +125,21 @@ CONFIG_PHYS_64BIT=y
 # CONFIG_PNPACPI is not set
 CONFIG_PPC=y
 CONFIG_PPC32=y
+# CONFIG_PPC64 is not set
 CONFIG_PPC4xx_DMA=y
 CONFIG_PPC4xx_EDMA=y
+# CONFIG_PPC_8xx is not set
+# CONFIG_PPC_85xx is not set
 CONFIG_PPC_DCR=y
 CONFIG_PPC_DCR_NATIVE=y
 CONFIG_PPC_GEN550=y
 # CONFIG_PPC_I8259 is not set
 CONFIG_PPC_INDIRECT_PCI=y
+# CONFIG_PPC_EARLY_DEBUG is not set
 CONFIG_PPC_OCP=y
+CONFIG_PROC_DEVICETREE=y
 CONFIG_PTE_64BIT=y
+# CONFIG_RAINIER is not set
 CONFIG_RESOURCES_64BIT=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
@@ -148,7 +149,9 @@ CONFIG_SERIAL_8250_EXTENDED=y
 # CONFIG_SERIAL_8250_MANY_PORTS is not set
 # CONFIG_SERIAL_8250_RSA is not set
 CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_SERIAL_TEXT_DEBUG is not set
+# CONFIG_SEQUOIA is not set
 # CONFIG_SOFT_WATCHDOG is not set
 # CONFIG_SOUND is not set
 # CONFIG_SPARSEMEM_STATIC is not set
@@ -160,6 +163,7 @@ CONFIG_TASK_SIZE=0x80000000
 # CONFIG_USER_NS is not set
 # CONFIG_VIA_RHINE is not set
 CONFIG_WANT_EARLY_SERIAL=y
+# CONFIG_WARP is not set
 # CONFIG_WINDFARM is not set
 # CONFIG_XILINX_SYSACE is not set
 # CONFIG_YUCCA is not set
diff --git a/target/linux/ppc44x/image/Makefile b/target/linux/ppc44x/image/Makefile
index bd284eb975..5c1d023cb0 100644
--- a/target/linux/ppc44x/image/Makefile
+++ b/target/linux/ppc44x/image/Makefile
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/image.mk
 JFFS2_BLOCKSIZE=256k
 
 define Image/Prepare
-	cp $(LINUX_DIR)/arch/ppc/boot/images/uImage $(KDIR)/uImage
+	cp $(LINUX_DIR)/arch/powerpc/boot/cuImage.taishan $(KDIR)/uImage
 endef
 
 define Image/BuildKernel
@@ -23,7 +23,7 @@ endef
 
 define Image/Build/jffs2-256k
 	( \
-		dd if=$(LINUX_DIR)/arch/ppc/boot/images/uImage bs=4096k conv=sync; \
+		dd if=$(KDIR)/uImage bs=2048k conv=sync; \
 		dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
 	) > $(BIN_DIR)/openwrt-$(BOARD)-jffs2.img
 endef
@@ -31,7 +31,7 @@ endef
 define Image/Build/squashfs
 	$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
 	( \
-		dd if=$(LINUX_DIR)/arch/ppc/boot/images/uImage bs=4096k conv=sync; \
+		dd if=$(KDIR)/uImage bs=2048k conv=sync; \
 		dd if=$(KDIR)/root.$(1) bs=256k conv=sync; \
 	) > $(BIN_DIR)/openwrt-$(BOARD)-$(1).img
 endef
diff --git a/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
new file mode 100644
index 0000000000..931b61a91d
--- /dev/null
+++ b/target/linux/ppc44x/patches/001-taishan_openwrt_flashmap.patch
@@ -0,0 +1,38 @@
+diff -Nur linux-2.6.24/arch/powerpc/boot/dts/taishan.dts linux-2.6.24-owrt/arch/powerpc/boot/dts/taishan.dts
+--- linux-2.6.24/arch/powerpc/boot/dts/taishan.dts	2008-01-31 18:55:57.000000000 +0100
++++ linux-2.6.24-owrt/arch/powerpc/boot/dts/taishan.dts	2008-02-02 23:04:12.000000000 +0100
+@@ -175,6 +175,34 @@
+ 				interrupt-parent = <&UIC1>;
+ 
+ 				/* TODO: Add other EBC devices */
++				nor_flash@0,0 {
++					compatible = "cfi-flash";
++					bank-width = <4>;
++					device-width = <2>;
++					reg = <0 000000 4000000>;
++					#address-cells = <1>;
++					#size-cells = <1>;
++					partition@0 {
++						label = "kernel";
++						reg = <0 200000>;
++					};
++					partition@200000 {
++						label = "rootfs";
++						reg = <200000 3c00000>;
++					};
++					partition@3e00000 {
++						label = "diagnostics";
++						reg = <3e00000 140000>;
++					};
++					partition@3f40000 {
++						label = "env";
++						reg = <3f40000 80000>;
++					};
++					partition@3fc0000 {
++						label = "u-boot";
++						reg = <3fc0000 40000>;
++					};
++				};
+ 			};
+ 
+ 
diff --git a/target/linux/ppc44x/patches/100-taishan_emac.patch b/target/linux/ppc44x/patches/100-taishan_emac.patch
deleted file mode 100644
index fde73b77b6..0000000000
--- a/target/linux/ppc44x/patches/100-taishan_emac.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-diff -Nur linux-2.6.21/drivers/net/ibm_emac/ibm_emac_phy.c linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_phy.c
---- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_phy.c	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_phy.c	2007-05-28 16:27:15.000000000 +0200
-@@ -299,11 +299,50 @@
- 	.ops		= &cis8201_phy_ops
- };
- 
-+#if defined(CONFIG_TAISHAN)
-+static int et1011c_init(struct mii_phy *phy)
-+{
-+	u16 reg_short;
-+
-+	reg_short = (u16)(phy_read(phy,0x16));
-+	reg_short &= ~(0x7);
-+	reg_short |= 0x6;	/* RGMII Trace Delay*/	
-+	phy_write(phy, 0x16, reg_short);
-+			
-+	reg_short = (u16)(phy_read(phy, 0x17));
-+	reg_short &= ~(0x40);
-+	phy_write(phy, 0x17, reg_short);
-+	
-+	phy_write(phy,0x1c,0x74f0);
-+	return 0;
-+}
-+	
-+static struct mii_phy_ops et1011c_phy_ops = {
-+	.init		= et1011c_init,
-+	.setup_aneg	= genmii_setup_aneg,
-+	.setup_forced	= genmii_setup_forced,
-+	.poll_link	= genmii_poll_link,
-+	.read_link	= genmii_read_link
-+};
-+
-+static struct mii_phy_def et1011c_phy_def = {
-+	.phy_id		= 0x0282f000,
-+	.phy_id_mask	= 0x0fffff00,
-+	.name		= "ET1011C Gigabit Ethernet",
-+	.ops		= &et1011c_phy_ops
-+};
-+
-+static struct mii_phy_def *mii_phy_table[] = {
-+	&et1011c_phy_def,
-+	NULL
-+};
-+#else
- static struct mii_phy_def *mii_phy_table[] = {
- 	&cis8201_phy_def,
- 	&genmii_phy_def,
- 	NULL
- };
-+#endif
- 
- int mii_phy_probe(struct mii_phy *phy, int address)
- {
-diff -Nur linux-2.6.21/drivers/net/ibm_emac/ibm_emac_zmii.c linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_zmii.c
---- linux-2.6.21/drivers/net/ibm_emac/ibm_emac_zmii.c	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21-owrt/drivers/net/ibm_emac/ibm_emac_zmii.c	2007-05-28 16:26:48.000000000 +0200
-@@ -170,6 +170,13 @@
- 	struct ocp_func_emac_data *emacdata = dev->def->additions;
- 
- 	if (emacdata->zmii_idx >= 0) {
-+#if defined(CONFIG_TAISHAN)
-+		/* don't attach emac0 and emac1 */
-+		if( dev->def->index < 2 ) 
-+		{
-+			return -ENODEV;
-+		}
-+#endif		
- 		dev->zmii_input = emacdata->zmii_mux;
- 		dev->zmii_dev =
- 		    ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_ZMII,
diff --git a/target/linux/ppc44x/patches/110-openwrt_mtd_mapping.patch b/target/linux/ppc44x/patches/110-openwrt_mtd_mapping.patch
deleted file mode 100644
index 7d07fa9256..0000000000
--- a/target/linux/ppc44x/patches/110-openwrt_mtd_mapping.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-diff -Nur linux-2.6.21/arch/ppc/platforms/4xx/taishan.c linux-2.6.21-owrt/arch/ppc/platforms/4xx/taishan.c
---- linux-2.6.21/arch/ppc/platforms/4xx/taishan.c	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21-owrt/arch/ppc/platforms/4xx/taishan.c	2007-05-28 17:21:46.000000000 +0200
-@@ -60,8 +60,8 @@
- };
- 
- #define RW_PART0_OF	0
--#define RW_PART0_SZ	0x180000
--#define RW_PART1_SZ	0x200000
-+#define RW_PART0_SZ	0x400000
-+#define RW_PART1_SZ	0x3a00000
- /* Partition 2 will be autosized dynamically... */
- #define RW_PART3_SZ	0x80000
- #define RW_PART4_SZ	0x40000
-@@ -73,12 +73,12 @@
- 		.size = RW_PART0_SZ
- 	},
- 	{
--		.name = "root",
-+		.name = "rootfs",
- 		.offset = MTDPART_OFS_APPEND,
- 		.size = RW_PART1_SZ,
- 	},
- 	{
--		.name = "user",
-+		.name = "diagnostics",
- 		.offset = MTDPART_OFS_APPEND,
- /*		.size = RW_PART2_SZ */ /* will be adjusted dynamically */
- 	},
diff --git a/target/linux/ppc44x/patches/120-uncompressed_uImage.patch b/target/linux/ppc44x/patches/120-uncompressed_uImage.patch
deleted file mode 100644
index b1f2707834..0000000000
--- a/target/linux/ppc44x/patches/120-uncompressed_uImage.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff -Nur linux-2.6.21/arch/ppc/boot/images/Makefile linux-2.6.21-owrt/arch/ppc/boot/images/Makefile
---- linux-2.6.21/arch/ppc/boot/images/Makefile	2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21-owrt/arch/ppc/boot/images/Makefile	2007-05-28 17:44:11.000000000 +0200
-@@ -20,11 +20,11 @@
- 
- quiet_cmd_uimage = UIMAGE  $@
-       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \
--               -C gzip -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \
-+               -C none -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \
-                -d $< $@
- 
- targets += uImage
--$(obj)/uImage: $(obj)/vmlinux.gz
-+$(obj)/uImage: $(obj)/vmlinux.bin
- 	$(Q)rm -f $@
- 	$(call cmd,uimage)
- 	@echo -n '  Image: $@ '