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Code Issues

add support for the AMCC Taishan, mark it as broken until we fix the combined layout

Browse Source 
SVN-Revision: 7377
This commit is contained in:
Imre Kaloz 2007-05-28 16:47:42 +00:00
parent d6031adcbb
commit df988938e6
7 changed files with 345 additions and 0 deletions
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23
target/linux/amcc-2.6/Makefile Normal file
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@ -0,0 +1,23 @@
#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
ARCH:=powerpc
BOARD:=amcc
BOARDNAME:=AMCC Taishan
FEATURES:=squashfs broken
define Target/Description
Build firmware images for the AMCC Taishan evaluation board
endef
include $(INCLUDE_DIR)/kernel-build.mk
# include the profiles
-include profiles/*.mk
$(eval $(call BuildKernel))

5
target/linux/amcc-2.6/base-files/default/etc/inittab Normal file
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@ -0,0 +1,5 @@
::sysinit:/etc/init.d/rcS S boot
::shutdown:/etc/init.d/rcS K stop
tts/0::askfirst:/bin/ash --login
ttyS1::askfirst:/bin/ash --login
tty1::askfirst:/bin/ash --login

170
target/linux/amcc-2.6/config/default Normal file
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@ -0,0 +1,170 @@
# CONFIG_40x is not set
CONFIG_44x=y
CONFIG_4xx=y
# CONFIG_6xx is not set
# CONFIG_8139TOO is not set
# CONFIG_8xx is not set
# CONFIG_BAMBOO is not set
# CONFIG_E200 is not set
# CONFIG_E500 is not set
# CONFIG_EBONY is not set
# CONFIG_LUAN is not set
# CONFIG_YUCCA is not set
# CONFIG_OCOTEA is not set
CONFIG_TAISHAN=y
CONFIG_440GX=y
CONFIG_440A=y
CONFIG_PTE_64BIT=y
CONFIG_PHYS_64BIT=y
# CONFIG_ADVANCED_OPTIONS is not set
# CONFIG_AGP is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_B44 is not set
CONFIG_BASE_SMALL=0
CONFIG_BIOS_FIXUP=y
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BOOKE_WDT is not set
CONFIG_BOOT_LOAD=0x01000000
# CONFIG_BT is not set
# CONFIG_BUBINGA is not set
CONFIG_CMDLINE="console=ttyS1,115200 init=/etc/preinit"
CONFIG_CMDLINE_BOOL=y
CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_CONSISTENT_START=0xff100000
# CONFIG_CPCI405 is not set
# CONFIG_CPU_FREQ is not set
# CONFIG_E200 is not set
# CONFIG_E500 is not set
# CONFIG_EP405 is not set
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_NVRAM=y
# CONFIG_GEN_RTC is not set
# CONFIG_HIGHMEM is not set
CONFIG_HIGHMEM_START=0xfe000000
CONFIG_HW_RANDOM=y
CONFIG_HZ=250
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_I2C is not set
CONFIG_IBM_EMAC=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_RXB=128
CONFIG_IBM_EMAC_RX_COPY_THRESHOLD=256
CONFIG_IBM_EMAC_RX_SKB_HEADROOM=0
CONFIG_IBM_EMAC_TXB=128
CONFIG_IBM_OCP=y
# CONFIG_IDE is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_ISA_DMA_API=y
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_KERNEL_START=0xc0000000
# CONFIG_KEXEC is not set
CONFIG_LOWMEM_SIZE=0x30000000
CONFIG_MATH_EMULATION=y
CONFIG_MINI_FO=y
CONFIG_MTD=y
# CONFIG_MTD_ABSENT is not set
CONFIG_MTD_BLOCK=y
# CONFIG_MTD_BLOCK2MTD is not set
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
# CONFIG_MTD_CFI_GEOMETRY is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_CFI_INTELEXT is not set
# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
CONFIG_MTD_CFI_NOSWAP=y
# CONFIG_MTD_CFI_STAA is not set
CONFIG_MTD_CFI_UTIL=y
CONFIG_MTD_CHAR=y
# CONFIG_MTD_CMDLINE_PARTS is not set
CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_CONCAT is not set
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
CONFIG_MTD_GEN_PROBE=y
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
CONFIG_MTD_MAP_BANK_WIDTH_2=y
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_NAND is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
# CONFIG_MTD_ONENAND is not set
# CONFIG_MTD_OTP is not set
CONFIG_MTD_PARTITIONS=y
# CONFIG_MTD_PCI is not set
# CONFIG_MTD_PHRAM is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_START=0x8000000
CONFIG_MTD_PHYSMAP_LEN=0x0
CONFIG_MTD_PHYSMAP_BANKWIDTH=2
# CONFIG_MTD_PLATRAM is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_SLRAM is not set
CONFIG_MTD_SPLIT_ROOTFS=y
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_NET_VENDOR_3COM is not set
CONFIG_NOT_COHERENT_CACHE=y
# CONFIG_NVRAM is not set
# CONFIG_PCIPCWATCHDOG is not set
CONFIG_PCI_DOMAINS=y
# CONFIG_PCMCIA_ATMEL is not set
# CONFIG_PC_KEYBOARD is not set
# CONFIG_PM is not set
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_PPC4xx_DMA=y
CONFIG_PPC4xx_EDMA=y
CONFIG_PPC_GEN550=y
# CONFIG_PPC_I8259 is not set
CONFIG_PPC_INDIRECT_PCI=y
CONFIG_PPC_OCP=y
# CONFIG_REDWOOD_5 is not set
# CONFIG_REDWOOD_6 is not set
CONFIG_RESOURCES_64BIT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SECCOMP is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_EXTENDED=y
# CONFIG_SERIAL_8250_MANY_PORTS is not set
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
# CONFIG_SERIAL_8250_RSA is not set
# CONFIG_SERIAL_TEXT_DEBUG is not set
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_SOUND is not set
# CONFIG_SPARSEMEM_STATIC is not set
# CONFIG_SYCAMORE is not set
CONFIG_TASK_SIZE=0x80000000
CONFIG_UART0_TTYS0=y
# CONFIG_UART0_TTYS1 is not set
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_USB is not set
# CONFIG_VIA_RHINE is not set
CONFIG_WANT_EARLY_SERIAL=y
# CONFIG_WINDFARM is not set
# CONFIG_XILINX_ML300 is not set
# CONFIG_XILINX_ML403 is not set

30
target/linux/amcc-2.6/image/Makefile Normal file
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@ -0,0 +1,30 @@
#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
define Image/Prepare
cp $(LINUX_DIR)/arch/ppc/boot/images/uImage $(KDIR)/uImage
endef
define Image/BuildKernel
cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-uImage
endef
define Image/Build
$(call Image/Build/$(1),$(1))
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)/root.$(1) bs=256k conv=sync; \
) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
endef
$(eval $(call BuildImage))

71
target/linux/amcc-2.6/patches/100-taishan_emac.patch Normal file
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@ -0,0 +1,71 @@
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,

29
target/linux/amcc-2.6/patches/110-openwrt_mtd_mapping.patch Normal file
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@ -0,0 +1,29 @@
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 */
},

17
target/linux/amcc-2.6/patches/120-uncompressed_uImage.patch Normal file
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@ -0,0 +1,17 @@
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: $@ '