From: John Rigby jrigby@freescale.com
Adds Freescale MPC5200 based Media platform support.
Signed-off-by: John Rigby jrigby@freescale.com --- Makefile | 16 ++ board/media5200/Makefile | 49 +++++ board/media5200/config.mk | 50 +++++ board/media5200/media5200.c | 140 +++++++++++++++ board/media5200/mt46v32m16tg-75.h | 37 ++++ board/media5200/sdram.c | 144 +++++++++++++++ board/media5200/sdram.h | 34 ++++ board/media5200/u-boot.lds | 121 +++++++++++++ cpu/mpc5xxx/fec.c | 3 +- include/configs/Media5200.h | 354 +++++++++++++++++++++++++++++++++++++ 10 files changed, 947 insertions(+), 1 deletions(-) create mode 100644 board/media5200/Makefile create mode 100644 board/media5200/config.mk create mode 100644 board/media5200/media5200.c create mode 100644 board/media5200/mt46v32m16tg-75.h create mode 100644 board/media5200/sdram.c create mode 100644 board/media5200/sdram.h create mode 100644 board/media5200/u-boot.lds create mode 100644 include/configs/Media5200.h
diff --git a/Makefile b/Makefile index 358d181..8e9c88d 100644 --- a/Makefile +++ b/Makefile @@ -611,6 +611,22 @@ motionpro_config: unconfig @$(MKCONFIG) motionpro ppc mpc5xxx motionpro
+Media5200_config \ +Media5200_lowboot_config \ +Media5200_highboot_config: unconfig + @mkdir -p $(obj)include + @mkdir -p $(obj)board/media5200 + @ >$(obj)include/config.h + @[ -z "$(findstring lowboot_,$@)" ] || \ + { echo "TEXT_BASE = 0xFE000000" >$(obj)board/media5200/config.tmp ; \ + echo "... with lowboot configuration" ; \ + } + @[ -z "$(findstring highboot_,$@)" ] || \ + { echo "TEXT_BASE = 0xFFF00000" >$(obj)board/media5200/config.tmp ; \ + echo "... with highboot configuration" ; \ + } + @$(MKCONFIG) -a Media5200 ppc mpc5xxx media5200 + ######################################################################### ## MPC8xx Systems ######################################################################### diff --git a/board/media5200/Makefile b/board/media5200/Makefile new file mode 100644 index 0000000..ae3f77c --- /dev/null +++ b/board/media5200/Makefile @@ -0,0 +1,49 @@ +# +# (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 sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/media5200/config.mk b/board/media5200/config.mk new file mode 100644 index 0000000..efde983 --- /dev/null +++ b/board/media5200/config.mk @@ -0,0 +1,50 @@ + +# +# (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 +# + +# +# Media5200 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFF00000 boot high (standard configuration) +# 0xFE000000 boot low +# 0x00100000 boot from RAM (for testing only) +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +# TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board + +ifneq ($(OBJTREE),$(SRCTREE)) +# We are building u-boot in a separate directory, use generated +# .lds script from OBJTREE directory. +LDSCRIPT := $(OBJTREE)/board/$(BOARDDIR)/u-boot.lds +endif diff --git a/board/media5200/media5200.c b/board/media5200/media5200.c new file mode 100644 index 0000000..c607720 --- /dev/null +++ b/board/media5200/media5200.c @@ -0,0 +1,140 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.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 <pci.h> +#include <i2c.h> + +#include "sdram.h" + +#include "mt46v32m16tg-75.h" + +#include <asm/mmu.h> +#include <asm/processor.h> + +long int initdram(int board_type) +{ + sdram_conf_t sdram_conf; + + sdram_conf.ddr = SDRAM_DDR; + sdram_conf.mode = SDRAM_MODE; + sdram_conf.emode = SDRAM_EMODE; + sdram_conf.control = SDRAM_CONTROL; + sdram_conf.config1 = SDRAM_CONFIG1; + sdram_conf.config2 = SDRAM_CONFIG2; + sdram_conf.tapdelay = SDRAM_TAPDELAY; + return mpc5xxx_sdram_init(&sdram_conf); +} + +int checkboard(void) +{ + puts("Board: Media5200 "); + +/* + * Retrieve FPGA Revision. + */ + printf("(FPGA %08X)\n", *(vu_long *) (CFG_FPGA_BASE + 0x400)); + + return 0; +} + +/** get ethernet address from EEPROM if non in the env **/ +void board_get_enetaddr(uchar * addr) +{ + char ethaddr[20]; + + /* Initialize I2C */ + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); + + /* Read the 6 bytes containing the MAC at offset of 0x00 */ + i2c_read(CFG_I2C_EEPROM_ADDR, CFG_EEPROM_MACADDR_OFFSET, + CFG_I2C_EEPROM_ADDR_LEN, addr, 6); + + sprintf(ethaddr, "%02x:%02x:%02x:%02x:%02x:%02x", + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + + printf("*** Using default MAC address from the EEPROM: %s ***\n\n", + ethaddr); + setenv("ethaddr", ethaddr); +} + +#if defined(CONFIG_PCI) +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc5xxx_init(&hose); +} + +#endif /* defined(CONFIG_PCI) */ + +#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) +void init_ide_reset(void) +{ + debug("init_ide_reset\n"); + + /* assert reset */ + *(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x08000000UL; + + /* disable level shifters and enable level shifter power supply */ + *(vu_long *) (CFG_FPGA_BASE + 0x480) |= 0x06000000UL; + + /* enable level shifters */ + *(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x04000000UL; +} + +void ide_set_reset(int idereset) +{ + debug("ide_reset(%d)\n", idereset); + + if (idereset) { + *(vu_long *) (CFG_FPGA_BASE + 0x480) &= ~0x08000000UL; + } else { + *(vu_long *) (CFG_FPGA_BASE + 0x480) |= 0x08000000UL; + } +} +#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ + +#ifdef CONFIG_CONSOLE_EXTRA_INFO +/* Return text to be printed besides the logo. */ +void video_get_info_str(int line_number, char *info) +{ + if (line_number == 1) { + strcpy(info, " Media5200"); + } else { + info[0] = '\0'; + } +} +#endif + +int misc_init_r(void) +{ + /* Enable audio paths in the Media5200 FPGA */ + *(vu_long *) (CFG_FPGA_BASE + 0x490) = 0UL; +} diff --git a/board/media5200/mt46v32m16tg-75.h b/board/media5200/mt46v32m16tg-75.h new file mode 100644 index 0000000..cef0b86 --- /dev/null +++ b/board/media5200/mt46v32m16tg-75.h @@ -0,0 +1,37 @@ +/* + * (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 + */ + +#define SDRAM_DDR 1 /* is DDR */ + +#if defined(CONFIG_MPC5200) +/* Settings for XLB = 132 MHz */ +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x714f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x57770000 +#define SDRAM_TAPDELAY 0x0F000000 + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/media5200/sdram.c b/board/media5200/sdram.c new file mode 100644 index 0000000..d6f3bd6 --- /dev/null +++ b/board/media5200/sdram.c @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.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 "sdram.h" + +#ifndef CFG_RAMBOOT +static void mpc5xxx_sdram_start(sdram_conf_t * sdram_conf, int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + sdram_conf->control | 0x80000000 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + sdram_conf->control | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + if (sdram_conf->ddr) { + /* set mode register: extended mode */ + *(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->emode; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->mode | 0x04000000; + __asm__ volatile ("sync"); + } + + /* precharge all banks */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + sdram_conf->control | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = + sdram_conf->control | 0x80000004 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *) MPC5XXX_SDRAM_MODE = sdram_conf->mode; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *) MPC5XXX_SDRAM_CTRL = sdram_conf->control | hi_addr_bit; + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +#if defined(CONFIG_MPC5200) +long int mpc5xxx_sdram_init(sdram_conf_t * sdram_conf) +{ + ulong dramsize = 0; + ulong dramsize2 = 0; +#ifndef CFG_RAMBOOT + + /* setup SDRAM chip selects */ + if (CFG_SDRAM_SIZE_CS0 > 0) { + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = + 0x13 + __builtin_ffs(CFG_SDRAM_SIZE_CS0 >> 20) - 1; + } else { + *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + } + if (CFG_SDRAM_SIZE_CS1 > 0) { + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = CFG_SDRAM_SIZE_CS0 + | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); + } else { + *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ + } + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = sdram_conf->config1; + *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = sdram_conf->config2; + __asm__ volatile ("sync"); + + if (sdram_conf->ddr) { + /* set tap delay */ + *(vu_long *) MPC5XXX_CDM_PORCFG = sdram_conf->tapdelay; + __asm__ volatile ("sync"); + } + + mpc5xxx_sdram_start(sdram_conf, CFG_SDRAM_HI_ADDR); + + return CFG_SDRAM_SIZE_CS0 + CFG_SDRAM_SIZE_CS1; + +#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; + } + + return dramsize + dramsize2; +#endif /* CFG_RAMBOOT */ +} + +#else +#error CONFIG_MPC5200 not defined +#endif diff --git a/board/media5200/sdram.h b/board/media5200/sdram.h new file mode 100644 index 0000000..26f1e93 --- /dev/null +++ b/board/media5200/sdram.h @@ -0,0 +1,34 @@ +/* + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.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 + */ + +typedef struct { + ulong ddr; + ulong mode; + ulong emode; + ulong control; + ulong config1; + ulong config2; + ulong tapdelay; +} sdram_conf_t; + +long int mpc5xxx_sdram_init(sdram_conf_t * sdram_conf); diff --git a/board/media5200/u-boot.lds b/board/media5200/u-boot.lds new file mode 100644 index 0000000..f848289 --- /dev/null +++ b/board/media5200/u-boot.lds @@ -0,0 +1,121 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +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) + *(.eh_frame) + } + .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/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index e639234..28a000b 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -883,7 +883,8 @@ int mpc5xxx_fec_initialize(bd_t * bis) defined(CONFIG_MCC200) || defined(CONFIG_MOTIONPRO) || \ defined(CONFIG_O2DNT) || defined(CONFIG_PM520) || \ defined(CONFIG_TOP5200) || defined(CONFIG_TQM5200) || \ - defined(CONFIG_UC101) || defined(CONFIG_V38B) + defined(CONFIG_UC101) || defined(CONFIG_V38B) || \ + defined(CONFIG_MEDIA5200) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/include/configs/Media5200.h b/include/configs/Media5200.h new file mode 100644 index 0000000..66e7457 --- /dev/null +++ b/include/configs/Media5200.h @@ -0,0 +1,354 @@ +/* + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004-2005 + * Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* ... MPC5200 to be exact */ +#define CONFIG_MEDIA5200 1 /* ... on Media5200 board */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#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 6 /* console is on PSC6 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* + * PCI Mapping: + * 0x40000000 - 0x4fffffff - PCI Memory + * 0x50000000 - 0x50ffffff - PCI IO Space + */ +#define CONFIG_PCI 1 +#define CONFIG_PCI_PNP 1 +#define CONFIG_PCI_SCAN_SHOW 1 + +#define CONFIG_PCI_MEM_BUS 0x40000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x50000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 + +#define CONFIG_NET_MULTI 1 /* support more than one network adapter */ +#define CONFIG_MII 1 +/* Intel PRO/100 PCI network card support */ +#define CONFIG_EEPRO100 1 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +/* NatSemi DP8382x PCI network card support */ +#define CONFIG_NS8382X 1 +/* The RTL8139 driver detects the card but does not work. + * Additionally, the driver could need some cleanup that on non-MIPS platforms + * the KSEG1ADDR macro and on all platforms the _IO_BASE define are not needed. +#define CONFIG_RTL8139 1 +#define _IO_BASE 0x50000000 +#define KSEG1ADDR(a) (a) +*/ + +#define ADD_PCI_CMD CFG_CMD_PCI + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION + +/* USB */ +#if 1 +#define CONFIG_USB_OHCI +#define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT +#define CONFIG_USB_STORAGE +#else +#define ADD_USB_CMD 0 +#endif + +#if 1 +#define CFG_XLB_PIPELINING 1 +#define CFG_PCI_SNOOPING 1 +#define CONFIG_PHY_LATECHECK 1 + +#endif + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_PING | \ + CFG_CMD_I2C | \ + CFG_CMD_EEPROM | \ + CFG_CMD_FAT | \ + CFG_CMD_IDE | \ + ADD_PCI_CMD | \ + CFG_CMD_DHCP | \ + CFG_CMD_REGINFO| \ + ADD_USB_CMD) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#if (TEXT_BASE == 0xFE000000) /* Boot low */ +# define CFG_LOWBOOT 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT \ + "usb reset; setenv stdout serial;" \ + "setenv stderr serial;echo;" \ + "echo 'Autostarting. Press any key to abort...';echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "autoload=no\0" \ + "autostart=no\0" \ + "script_addr=0x200000\0" \ + "install_usb=setenv script bootrc.img;run script_usb\0" \ + "script_usb=run usbstart;" \ + "fatload usb 0:${usbpart} ${script_addr} ${script};" \ + "autoscr ${script_addr}\0" \ + "usbstart=usb reset; usb storage\0" \ + "usbpart=1\0" \ + "reset_env=erase 0xfff80000 0xfffbffff\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run install_usb" + +/* + * IPB Bus clocking configuration. + */ +#define CFG_IPBSPEED_133 /* define for 133MHz speed */ + +/* + * 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 +#define CFG_EEPROM_PRODUCT_INFO_OFFSET 0x00 /* counting from the beginning of the eeprom */ +#define CFG_EEPROM_MACADDR_OFFSET 0x10 /* counting from the beginning of the eeprom */ + +/* + * Flash configuration + */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */ +#define CFG_FLASH_BANKS_LIST { CFG_CS1_START, CFG_BOOTCS_START } +#define CFG_FLASH_EMPTY_INFO +#define CFG_MAX_FLASH_SECT 256 /* max num of sects on one chip */ + +#define CFG_FLASH_BASE 0xFC000000 + +/* allow 4 128K sectors for u-boot before ENV starts */ +#if defined(CFG_LOWBOOT) +# define CFG_ENV_ADDR 0xFE080000 +#else /* CFG_LOWBOOT */ +# define CFG_ENV_ADDR 0xFFF80000 +#endif /* CFG_LOWBOOT */ + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x40000 +#define CFG_ENV_SECT_SIZE 0x40000 +#define CONFIG_ENV_OVERWRITE 1 + +/* + * Memory map + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_SIZE_CS0 0x08000000 /* 128 MB */ +#define CFG_SDRAM_SIZE_CS1 0x00000000 /* 0 MB */ +#define CFG_SDRAM_HI_ADDR 1 +#define CFG_DEFAULT_MBAR 0x80000000 +#define CFG_MBAR 0xF0000000 /* 64 kB */ +#define CFG_FPGA_BASE 0xF0010000 /* 64 kB */ +#define CFG_DUART_BASE 0xF0020000 /* 64 kB */ + +/* 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_FEC_MII100 1 +#define CONFIG_PHY_ADDR 0x00 + +/* + * GPIO configuration + * + * CS1: SDRAM CS1 disabled, gpio_wkup_6 enabled 0 + * Reserved 0 + * ALTs: CAN1 on I2C1, CAN2 on Tmr0/1 01 + * CS7: Interrupt GPIO on PSC3_5 0 + * CS8: Interrupt GPIO on PSC3_4 0 + * ATA: reset default, changed in ATA driver 00 + * IR_USB_CLK: IrDA/USB 48MHz clock gen. int., pin is GPIO 0 + * IRDA: UART (PSC6) / IrDA 101 + * ETHER: reset default, changed in Ethernet driver 0000 + * PCI_DIS: reset default, changed in PCI driver 0 + * USB_SE: reset default, changed in USB driver 0 + * USB: reset default, changed in USB driver 00 + * PSC3: SPI and UART functionality without CD 1100 + * Reserved 0 + * PSC2: reset default, changed in AC'97 driver 000 + * Reserved 0 + * PSC1: reset default, changed in I2S driver 000 + * + */ +#define CFG_GPS_PORT_CONFIG 0x10500C00 + +/* + * 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 + */ +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE + +#define CFG_BOOTCS_START (CFG_CS1_START + CFG_CS1_SIZE) +#define CFG_BOOTCS_SIZE 0x02000000 /* 32 MB */ +#define CFG_BOOTCS_CFG 0x0008DF00 /* 8WS, MX, AL, CE, AS_25, DS_32 */ +#define CFG_CS1_START CFG_FLASH_BASE +#define CFG_CS1_SIZE 0x02000000 /* 32 MB */ +#define CFG_CS1_CFG 0x0008DF00 /* 8WS, MX, AL, CE, AS_25, DS_32 */ + +#define CFG_CS2_START CFG_FPGA_BASE +#define CFG_CS2_SIZE 0x00010000 /* 64 kB */ +#define CFG_CS2_CFG 0x0006FF00 /* 6WS, MX, AL, AA, CE, AS_25, DS_32 */ + +#define CFG_CS3_START CFG_DUART_BASE +#define CFG_CS3_SIZE 0x00010000 /* 64 kB */ +#define CFG_CS3_CFG 0x00085800 /* 8WS, CE, AS_24, DS_8 */ + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +/*----------------------------------------------------------------------- + * USB stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_USB_CLOCK 0x0001BBBB +#define CONFIG_USB_CONFIG 0x00001000 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* 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 + +#endif /* __CONFIG_H */