diff options
| -rw-r--r-- | CHANGELOG | 11 | ||||
| -rwxr-xr-x | MAKEALL | 2 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/v38b/Makefile | 50 | ||||
| -rw-r--r-- | board/v38b/config.mk | 32 | ||||
| -rw-r--r-- | board/v38b/ethaddr.c | 254 | ||||
| -rw-r--r-- | board/v38b/u-boot.lds | 122 | ||||
| -rw-r--r-- | board/v38b/v38b.c | 252 | ||||
| -rw-r--r-- | cpu/mpc5xxx/fec.c | 2 | ||||
| -rw-r--r-- | cpu/ppc4xx/cpu_init.c | 14 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 6 | ||||
| -rw-r--r-- | doc/README.nand | 3 | ||||
| -rw-r--r-- | include/common.h | 3 | ||||
| -rw-r--r-- | include/configs/V38B.h | 368 | ||||
| -rw-r--r-- | include/status_led.h | 9 | ||||
| -rw-r--r-- | lib_ppc/board.c | 7 |
16 files changed, 1125 insertions, 13 deletions
@@ -2,6 +2,17 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add (preliminary) support for V38B board + +* PPC405EP: Add support for board configuration of CPC0_PCI register + This is needed to be able to configure PerWE*/PCI_INT* pin as PerWE* + Patch by Tolunay Orkun, 07 Apr 2006 + +* PPC405EP: Add CFG_GPIO0_OR, CFG_GPIO0_ODR to setup GPIO completely. + - Add configuration of Open Drain GPIO Output selection + - Add configuration of initial value of GPIO output pins + Patch by Tolunay Orkun, 07 Apr 2006 + * Fix spelling; minor code cleanup. * Fix JFFS2 compilation problem @@ -39,7 +39,7 @@ LIST_5xxx=" \ icecube_5100 icecube_5200 lite5200b mcc200 \ o2dnt pf5200 PM520 TB5200 \ Total5100 Total5200 Total5200_Rev2 TQM5200 \ - TQM5200_B TQM5200S \ + TQM5200_B TQM5200S v38b \ " ######################################################################### @@ -403,6 +403,9 @@ icecube_5100_config: unconfig } @$(MKCONFIG) -a IceCube ppc mpc5xxx icecube +v38b_config: unconfig + @./mkconfig -a V38B ppc mpc5xxx v38b + inka4x0_config: unconfig @$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0 diff --git a/board/v38b/Makefile b/board/v38b/Makefile new file mode 100644 index 0000000..304deaa --- /dev/null +++ b/board/v38b/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o ethaddr.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/v38b/config.mk b/board/v38b/config.mk new file mode 100644 index 0000000..75577fc --- /dev/null +++ b/board/v38b/config.mk @@ -0,0 +1,32 @@ +# +# (C) Copyright 2003-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MarelV38B board +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +TEXT_BASE = 0xFF000000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/v38b/ethaddr.c b/board/v38b/ethaddr.c new file mode 100644 index 0000000..aaa629e --- /dev/null +++ b/board/v38b/ethaddr.c @@ -0,0 +1,254 @@ +/* + * + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc5xxx.h> + +#define GPIO_ENABLE (MPC5XXX_WU_GPIO) + +/* Open Drain Emulation Register */ +#define GPIO_ODR (MPC5XXX_WU_GPIO + 0x04) + +/* Data Direction Register */ +#define GPIO_DDR (MPC5XXX_WU_GPIO + 0x08) + +/* Data Value Out Register */ +#define GPIO_DVOR (MPC5XXX_WU_GPIO + 0x0C) + +/* Interrupt Enable Register */ +#define GPIO_IER (MPC5XXX_WU_GPIO + 0x10) + +/* Individual Interrupt Enable Register */ +#define GPIO_IIER (MPC5XXX_WU_GPIO + 0x14) + +/* Interrupt Type Register */ +#define GPIO_ITR (MPC5XXX_WU_GPIO + 0x18) + +/* Master Enable Register */ +#define GPIO_MER (MPC5XXX_WU_GPIO + 0x1C) + +/* Data Input Value Register */ +#define GPIO_DIVR (MPC5XXX_WU_GPIO + 0x20) + +/* Status Register */ +#define GPIO_SR (MPC5XXX_WU_GPIO + 0x24) + +#define PSC6_0 0x10000000 +#define WKUP_7 0x80000000 + +/* For NS4 A/B board define WKUP_7, for V38B board PSC_6 */ +#define GPIO_PIN PSC6_0 + +#define NO_ERROR 0 +#define ERR_NO_NUMBER 1 +#define ERR_BAD_NUMBER 2 + +typedef volatile unsigned long GPIO_REG; +typedef GPIO_REG *GPIO_REG_PTR; + +static int is_high(void); +static int check_device(void); +static void io_out(int value); +static void io_input(void); +static void io_output(void); +static void init_gpio(void); +static void read_byte(unsigned char *data); +static void write_byte(unsigned char command); + +void read_2501_memory(unsigned char *psernum, unsigned char *perr); +void board_get_enetaddr(uchar *enetaddr); + +static int is_high() +{ + return (* ((vu_long *) GPIO_DIVR) & GPIO_PIN); +} + +static void io_out(int value) +{ + if (value) + *((vu_long *) GPIO_DVOR) |= GPIO_PIN; + else + *((vu_long *) GPIO_DVOR) &= ~GPIO_PIN; +} + +static void io_input() +{ + *((vu_long *) GPIO_DDR) &= ~GPIO_PIN; + udelay(3); /* allow input to settle */ +} + +static void io_output() +{ + *((vu_long *) GPIO_DDR) |= GPIO_PIN; +} + +static void init_gpio() +{ + *((vu_long *) GPIO_ENABLE) |= GPIO_PIN; /* Enable appropriate pin */ +} + +void read_2501_memory(unsigned char *psernum, unsigned char *perr) +{ +#define NBYTES 28 + unsigned char crcval, i; + unsigned char buf[NBYTES]; + + *perr = 0; + crcval = 0; + + for (i=0; i<NBYTES; i++) + + + if (!check_device()) + *perr = ERR_NO_NUMBER; + else { + *perr = NO_ERROR; + write_byte(0xCC); /* skip ROM (0xCC) */ + write_byte(0xF0); /* Read memory command 0xF0 */ + write_byte(0x00); /* Address TA1=0, TA2=0 */ + write_byte(0x00); + read_byte(&crcval); /* Read CRC of address and command */ + + for (i=0; i<NBYTES; i++) + read_byte( &buf[i] ); + } + if (strncmp((const char*) &buf[11], "MAREL IEEE 802.3", 16)) { + *perr = ERR_BAD_NUMBER; + psernum[0] = 0x00; + psernum[1] = 0xE0; + psernum[2] = 0xEE; + psernum[3] = 0xFF; + psernum[4] = 0xFF; + psernum[5] = 0xFF; + } + else { + psernum[0] = 0x00; + psernum[1] = 0xE0; + psernum[2] = 0xEE; + psernum[3] = buf[7]; + psernum[4] = buf[6]; + psernum[5] = buf[5]; + } +} + +static int check_device() +{ + int found; + + io_output(); + io_out(0); + udelay(500); /* must be at least 480 us low pulse */ + + io_input(); + udelay(60); + + found = (is_high() == 0) ? 1 : 0; + udelay(500); /* must be at least 480 us low pulse */ + + return found; +} + +static void write_byte(unsigned char command) +{ + char i; + + for (i=0; i<8; i++) { + /* 1 us to 15 us low pulse starts bit slot */ + /* Start with high pulse for 3 us */ + io_input(); + + udelay(3); + + io_out(0); + io_output(); + + udelay(3); + + if (command & 0x01) { + /* 60 us high for 1-bit */ + io_input(); + udelay(60); + } + else { + /* 60 us low for 0-bit */ + udelay(60); + } + /* Leave pin as input */ + io_input(); + + command = command >> 1; + } +} + +static void read_byte(unsigned char *data) +{ + unsigned char i, rdat = 0; + + for (i=0; i<8; i++) { + /* read one bit from one-wire device */ + + /* 1 - 15 us low starts bit slot */ + io_out(0); + io_output(); + udelay(0); + + /* allow line to be pulled high */ + io_input(); + + /* delay 10 us */ + udelay(10); + + /* now sample input status */ + if (is_high()) + rdat = (rdat >> 1) | 0x80; + else + rdat = rdat >> 1; + + udelay(60); /* at least 60 us */ + } + /* copy the return value */ + *data = rdat; +} + +void board_get_enetaddr(uchar *enetaddr) +{ + unsigned char sn[6], err=NO_ERROR; + + init_gpio(); + + read_2501_memory(sn, &err); + + if (err == NO_ERROR) { + sprintf(enetaddr, "%02x:%02x:%02x:%02x:%02x:%02x", + sn[0], sn[1], sn[2], sn[3], sn[4], sn[5]); + printf("MAC address: %s\n", enetaddr); + setenv("ethaddr", enetaddr); + } + else { + sprintf(enetaddr, "00:01:02:03:04:05"); + printf("Error reading MAC address.\n"); + printf("Setting default to %s\n", enetaddr); + setenv("ethaddr", enetaddr); + } +} diff --git a/board/v38b/u-boot.lds b/board/v38b/u-boot.lds new file mode 100644 index 0000000..6ec5256 --- /dev/null +++ b/board/v38b/u-boot.lds @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2003-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc5xxx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/v38b/v38b.c b/board/v38b/v38b.c new file mode 100644 index 0000000..99fe7db --- /dev/null +++ b/board/v38b/v38b.c @@ -0,0 +1,252 @@ +/* + * (C) Copyright 2003-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc5xxx.h> +#include <asm/processor.h> + +#ifndef CFG_RAMBOOT +static void sdram_start(int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); +#endif /* SDRAM_DDR */ + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} +#endif /* !CFG_RAMBOOT */ + + +long int initdram(int board_type) +{ + ulong dramsize = 0; + ulong dramsize2 = 0; + uint svr, pvr; + +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); +#endif /* SDRAM_DDR */ + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else + dramsize = test2; + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) + dramsize = 0; + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; + else + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + + /* let SDRAM CS1 start right after CS0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */ + + /* find RAM size using SDRAM CS1 only */ + if (!dramsize) + sdram_start(0); + test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000); + if (!dramsize) { + sdram_start(1); + test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000); + } + if (test1 > test2) { + sdram_start(0); + dramsize2 = test1; + } else + dramsize2 = test2; + + /* memory smaller than 1MB is impossible */ + if (dramsize2 < (1 << 20)) + dramsize2 = 0; + + /* set SDRAM CS1 size according to the amount of RAM found */ + if (dramsize2 > 0) + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); + else + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + +#else /* CFG_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; + if (dramsize >= 0x13) + dramsize = (1 << (dramsize - 0x13)) << 20; + else + dramsize = 0; + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; + if (dramsize2 >= 0x13) + dramsize2 = (1 << (dramsize2 - 0x13)) << 20; + else + dramsize2 = 0; + +#endif /* CFG_RAMBOOT */ + + /* + * On MPC5200B we need to set the special configuration delay in the + * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM + * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: + * + * "The SDelay should be written to a value of 0x00000004. It is + * required to account for changes caused by normal wafer processing + * parameters." + */ + svr = get_svr(); + pvr = get_pvr(); + if ((SVR_MJREV(svr) >= 2) && + (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { + + *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; + __asm__ volatile ("sync"); + } + + return dramsize + dramsize2; +} + + +int checkboard (void) +{ + puts("Board: MarelV38B\n"); + return 0; +} + + +int board_early_init_r(void) +{ + /* + * Now, when we are in RAM, enable flash write access for detection process. + * Note that CS_BOOT cannot be cleared when executing in flash. + */ + *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ + return 0; +} + + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) + +#define GPIO_PSC1_4 0x01000000UL + +void init_ide_reset(void) +{ + debug("init_ide_reset\n"); + + /* Configure PSC1_4 as GPIO output for ATA reset */ + *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; + *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; + /* Deassert reset */ + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; +} + + +void ide_set_reset(int idereset) +{ + debug("ide_reset(%d)\n", idereset); + + if (idereset) { + *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4; + /* Make a delay. MPC5200 spec says 25 usec min */ + udelay(500000); + } else + *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4; +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + + +void led_d4_on(void) +{ + /* TIMER7 as GPIO output low */ + *(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x24; +} + + +void led_d4_off(void) +{ + /* TIMER7 as GPIO output high */ + *(vu_long *) (MPC5XXX_GPT + 0x70) |= 0x34; +} + + +void hw_watchdog_reset(void) +{ +/* TODO fill this in */ +} diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 19737ce..37fe3e7 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -882,7 +882,7 @@ int mpc5xxx_fec_initialize(bd_t * bis) defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0) || \ defined(CONFIG_MCC200) || defined(CONFIG_O2DNT) || \ defined(CONFIG_PM520) || defined(CONFIG_TOP5200) || \ - defined(CONFIG_TQM5200) + defined(CONFIG_TQM5200) || defined(CONFIG_V38B) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c index b27567f..def46f1 100644 --- a/cpu/ppc4xx/cpu_init.c +++ b/cpu/ppc4xx/cpu_init.c @@ -226,13 +226,19 @@ cpu_init_f (void) /* * GPIO0 setup (select GPIO or alternate function) */ - out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ +#if defined(CFG_GPIO0_OR) + out32(GPIO0_OR, CFG_GPIO0_OR); /* set initial state of output pins */ +#endif +#if defined(CFG_GPIO0_ODR) + out32(GPIO0_ODR, CFG_GPIO0_ODR); /* open-drain select */ +#endif + out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */ out32(GPIO0_OSRL, CFG_GPIO0_OSRL); - out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ + out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */ out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L); - out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ + out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */ out32(GPIO0_TSRL, CFG_GPIO0_TSRL); - out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ + out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */ /* * Set EMAC noise filter bits diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 3f29314..3fe13da 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -1697,7 +1697,8 @@ ppc405ep_init: mtdcr ebccfgd,r3 #endif - addi r3,0,CPC0_PCI_HOST_CFG_EN +#ifndef CFG_CPC0_PCI + li r3,CPC0_PCI_HOST_CFG_EN #ifdef CONFIG_BUBINGA /* !----------------------------------------------------------------------- @@ -1712,6 +1713,9 @@ ppc405ep_init: beq ..pci_cfg_set /* if not set, then bypass reg write*/ #endif ori r3,r3,CPC0_PCI_ARBIT_EN +#else /* CFG_CPC0_PCI */ + li r3,CFG_CPC0_PCI +#endif /* CFG_CPC0_PCI */ ..pci_cfg_set: mtdcr CPC0_PCI, r3 /* Enable internal arbiter*/ diff --git a/doc/README.nand b/doc/README.nand index 2b9a529..5279a4f 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -1,9 +1,7 @@ NAND FLASH commands and notes - See NOTE below!!! - # (C) Copyright 2003 # Dave Ellis, SIXNET, dge@sixnetio.com # @@ -209,7 +207,6 @@ the tree until the DoC is ported to use the new NAND support (or boards with DoC will break). - Additional improvements to the NAND subsystem by Guido Classen, 10-10-2006 JFFS2 related commands: diff --git a/include/common.h b/include/common.h index 6a74442..349d5cf 100644 --- a/include/common.h +++ b/include/common.h @@ -320,7 +320,8 @@ void board_ether_init (void); #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \ defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \ - defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) + defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \ + defined(CONFIG_V38B) void board_get_enetaddr (uchar *addr); #endif diff --git a/include/configs/V38B.h b/include/configs/V38B.h new file mode 100644 index 0000000..8eea504 --- /dev/null +++ b/include/configs/V38B.h @@ -0,0 +1,368 @@ +/* + * (C) Copyright 2003-2004 Wolfgang Denk, DENX Software Engineering, + * wd@denx.de. + * + * See file CREDITS for list of people who contributed to this project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#if 0 +#define DEBUG 0xFFF +#endif + +#if 0 +#define DEBUG 0x01 +#endif + +/* + * High Level Configuration Options + * (easy to change) +*/ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* This is an MPC5200 CPU */ +#define CONFIG_V38B 1 /* ... on V38B board */ +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define CONFIG_RTC_PCF8563 1 /* has PCF8563 RTC */ +#define CONFIG_MPC5200_DDR 1 /* has DDR SDRAM */ +#define CONFIG_HW_WATCHDOG 1 /* has watchdog */ + +#define CONFIG_NETCONSOLE 1 + +#define CONFIG_BOARD_EARLY_INIT_R 1 /* make flash read/write */ + +#define CFG_XLB_PIPELINING 1 /* gives better performance */ + + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + + +/* + * DDR + */ +#define SDRAM_DDR 1 /* is DDR */ +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x704f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + + +/* + * PCI - no suport + */ +#undef CONFIG_PCI + +/* + * Partitions + */ +#define CONFIG_MAC_PARTITION 1 +#define CONFIG_DOS_PARTITION 1 + +/* + * USB + */ +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IDE | \ + CFG_CMD_PING | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_IRQ | \ + CFG_CMD_JFFS2 | \ + CFG_CMD_MII | \ + CFG_CMD_SDRAMi | \ + CFG_CMD_DATE | \ + CFG_CMD_USB | \ + CFG_CMD_FAT) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Boot low with 16 MB Flash + */ +# define CFG_LOWBOOT 1 +# define CFG_LOWBOOT16 1 + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "devno=5\0" \ + "hostname=V38B_$(devno)\0" \ + "ipaddr=10.100.99.$(devno)\0" \ + "netmask=255.255.0.0\0" \ + "serverip=10.100.10.90\0" \ + "gatewayip=10.100.254.254\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "rootpath=/opt/eldk/ppc_6xx\0" \ + "bootfile=mpc5200/uImage\0" \ + "bootcmd=run net_nfs\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):" \ + "$(netmask):$(hostname):$(netdev):off panic=1\0" \ + "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip;bootm $(kernel_addr) " \ + "$(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs " \ + "addip;bootm\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run net_nfs" + +#if defined(CONFIG_MPC5200) +/* + * IPB Bus clocking configuration. + */ +#undef CFG_IPBSPEED_133 /* define for 133MHz speed */ +#endif +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED 100000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 + +/* + * RTC configuration + */ +#define CFG_I2C_RTC_ADDR 0x51 + +/* + * Flash configuration - use CFI driver + */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_CFI_AMD_RESET 1 +#define CFG_FLASH_BASE 0xFF000000 +#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } +#define CFG_FLASH_SIZE 0x01000000 /* 16 MiB */ +#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* flash write speed-up */ + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00040000) +#define CFG_ENV_SIZE 0x10000 +#define CFG_ENV_SECT_SIZE 0x10000 +#define CONFIG_ENV_OVERWRITE 1 + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +/* Use SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */ + + +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_MII 1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG 0x90000404 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x00047801 +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +#define CFG_RESET_ADDRESS 0xff000000 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 + + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Don't use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CONFIG_IDE_RESET /* reset for ide supported */ +#define CONFIG_IDE_PREINIT + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +/* Status LED */ + +#define CONFIG_STATUS_LED /* Status LED enabled */ +#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ + +#define CFG_LED_BASE (0xf0000600 + 0x70) /* Timer 7 GPIO */ + +#ifndef __ASSEMBLY__ +/* LEDs */ +typedef unsigned int led_id_t; + +#define __led_toggle(_msk) \ + do { \ + *((volatile long *) (CFG_LED_BASE)) ^= (_msk); \ + } while(0) + +#define __led_set(_msk, _st) \ + do { \ + if ((_st)) \ + *((volatile long *) (CFG_LED_BASE)) &= ~(_msk); \ + else \ + *((volatile long *) (CFG_LED_BASE)) |= (_msk); \ + } while(0) + +#define __led_init(_msk, st) \ + { \ + *((volatile long *) (CFG_LED_BASE)) |= 0x34; \ + } + +#endif + +#endif /* __CONFIG_H */ diff --git a/include/status_led.h b/include/status_led.h index a56883b..db4c60f 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -346,6 +346,15 @@ void status_led_set (int led, int state); #elif defined(CONFIG_NIOS2) /* XXX empty just to avoid the error */ /************************************************************************/ +#elif defined(CONFIG_V38B) + +# define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */ +# define STATUS_LED_PERIOD (CFG_HZ / 2) +# define STATUS_LED_STATE STATUS_LED_BLINKING + +# define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ +# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ + #else # error Status LED configuration missing #endif diff --git a/lib_ppc/board.c b/lib_ppc/board.c index 46cea98..844bbc9 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2004 + * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -805,7 +805,10 @@ void board_init_r (gd_t *id, ulong dest_addr) #endif /* CFG_EXTBDINFO */ s = getenv ("ethaddr"); -#if defined (CONFIG_MBX) || defined (CONFIG_RPXCLASSIC) || defined(CONFIG_IAD210) +#if defined (CONFIG_MBX) || \ + defined (CONFIG_RPXCLASSIC) || \ + defined(CONFIG_IAD210) || \ + defined(CONFIG_V38B) if (s == NULL) board_get_enetaddr (bd->bi_enetaddr); else |