Signed-off-by: Mike Frysinger <vap...@gentoo.org> --- MAINTAINERS | 5 + MAKEALL | 1 + Makefile | 4 + board/cm-bf533/.gitignore | 1 + board/cm-bf533/Makefile | 57 ++++++++ board/cm-bf533/cm-bf533.c | 25 ++++ board/cm-bf533/config.mk | 33 +++++ board/cm-bf533/flash-defines.h | 49 +++++++ board/cm-bf533/flash.c | 283 ++++++++++++++++++++++++++++++++++++++++ board/cm-bf533/u-boot.lds.S | 143 ++++++++++++++++++++ include/configs/cm-bf533.h | 100 ++++++++++++++ 11 files changed, 701 insertions(+), 0 deletions(-) create mode 100644 board/cm-bf533/.gitignore create mode 100644 board/cm-bf533/Makefile create mode 100644 board/cm-bf533/cm-bf533.c create mode 100644 board/cm-bf533/config.mk create mode 100644 board/cm-bf533/flash-defines.h create mode 100644 board/cm-bf533/flash.c create mode 100644 board/cm-bf533/u-boot.lds.S create mode 100644 include/configs/cm-bf533.h
diff --git a/MAINTAINERS b/MAINTAINERS index 49a456f..d5fa707 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -855,6 +855,11 @@ Blackfin Team <u-boot-de...@blackfin.uclinux.org> BF548-EZKIT BF548 BF561-EZKIT BF561 +Bluetechnix Tinyboards <bluetech...@blackfin.uclinux.org> +Blackfin Team <u-boot-de...@blackfin.uclinux.org> + + CM-BF533 BF533 + ######################################################################### # End of MAINTAINERS list # ######################################################################### diff --git a/MAKEALL b/MAKEALL index db78210..3074465 100755 --- a/MAKEALL +++ b/MAKEALL @@ -789,6 +789,7 @@ LIST_blackfin=" \ bf538f-ezkit \ bf548-ezkit \ bf561-ezkit \ + cm-bf533 \ " ######################################################################### diff --git a/Makefile b/Makefile index b5eac84..69e3d83 100644 --- a/Makefile +++ b/Makefile @@ -3292,6 +3292,9 @@ suzaku_config: unconfig BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \ bf537-stamp bf538f-ezkit bf548-ezkit bf561-ezkit +# Bluetechnix tinyboards +BFIN_BOARDS += cm-bf533 + $(BFIN_BOARDS:%=%_config) : unconfig @$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=) @$(MAKE) -s -B $(obj)include/autoconf.mk @@ -3453,6 +3456,7 @@ clean: $(obj)board/netstar/{eeprom,crcek,crcit,*.srec,*.bin} \ $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom \ $(obj)board/{integratorap,integratorcp}/u-boot.lds \ + $(obj)board/cm-bf533/u-boot.lds \ $(obj)board/bf5{18f,26,27,33,37,38f,48,61}-{ez{kit,brd},stamp}/u-boot.lds \ $(obj)cpu/blackfin/bootrom-asm-offsets.[chs] @rm -f $(obj)include/bmp_logo.h diff --git a/board/cm-bf533/.gitignore b/board/cm-bf533/.gitignore new file mode 100644 index 0000000..945f324 --- /dev/null +++ b/board/cm-bf533/.gitignore @@ -0,0 +1 @@ +/u-boot.lds diff --git a/board/cm-bf533/Makefile b/board/cm-bf533/Makefile new file mode 100644 index 0000000..6ed3962 --- /dev/null +++ b/board/cm-bf533/Makefile @@ -0,0 +1,57 @@ +# +# U-boot - Makefile +# +# Copyright (c) 2005-2008 Analog Device Inc. +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, w...@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-y := $(BOARD).o flash.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +$(obj)u-boot.lds: u-boot.lds.S + $(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/cm-bf533/cm-bf533.c b/board/cm-bf533/cm-bf533.c new file mode 100644 index 0000000..7eb761d --- /dev/null +++ b/board/cm-bf533/cm-bf533.c @@ -0,0 +1,25 @@ +/* + * U-boot - main board file + * + * Copyright (c) 2005-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + printf("Board: Bluetechnix CM-BF533 board\n"); + printf(" Support: http://www.bluetechnix.at/\n"); + return 0; +} + +phys_size_t initdram(int board_type) +{ + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE; + return gd->bd->bi_memsize; +} diff --git a/board/cm-bf533/config.mk b/board/cm-bf533/config.mk new file mode 100644 index 0000000..c8b9fb8 --- /dev/null +++ b/board/cm-bf533/config.mk @@ -0,0 +1,33 @@ +# +# Copyright (c) 2005-2008 Analog Device Inc. +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, w...@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 +# + +# This is not actually used for Blackfin boards so do not change it +#TEXT_BASE = do-not-use-me + +LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds + +# Set some default LDR flags based on boot mode. +LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8 +LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE)) diff --git a/board/cm-bf533/flash-defines.h b/board/cm-bf533/flash-defines.h new file mode 100644 index 0000000..a5b590a --- /dev/null +++ b/board/cm-bf533/flash-defines.h @@ -0,0 +1,49 @@ +/* + * U-boot - flash-defines.h + * + * Copyright (c) 2005 blackfin.uclinux.org + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, w...@denx.de. + * + * based on EZ-KIT flash driver + * Edited by Thomas Tamandl, thomas.tama...@bluetechnix.at + * + * 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 __FLASHDEFINES_H__ +#define __FLASHDEFINES_H__ + +#include <common.h> + +#define FLASH_TIMEOUT 0xffffff +#define FLASH_TIMEOUT 0xffffff +#define FLASH_SECTOR_SIZE 0x20000 +#define MT_MANUFACT_CM_BF533 0x00890016 /* MT manuf. ID in D23..D16, D7..D0 */ + +int get_codes(void); +int erase_block_flash(int, unsigned long); +int write_data(long lStart, long lCount, long lStride, int *pnData); +int write_flash(long nOffset, unsigned short nValue); +int check_sector(unsigned short usSector); + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +#endif diff --git a/board/cm-bf533/flash.c b/board/cm-bf533/flash.c new file mode 100644 index 0000000..f850840 --- /dev/null +++ b/board/cm-bf533/flash.c @@ -0,0 +1,283 @@ +/* + * U-boot - flash.c Flash driver for MT28F320J3FS-11 + * + * Copyright (c) 2005 blackfin.uclinux.org + * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, w...@denx.de. + * + * based on EZ-KIT flash driver + * Edited by Thomas Tamandl, thomas.tama...@bluetechnix.at + * + * 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 "flash-defines.h" + +unsigned long flash_init(void) +{ + int i = 0; + + if (CONFIG_SYS_MAX_FLASH_BANKS > 1) + printf("Only FLASH bank 0 will be used!"); + flash_info[0].flash_id = FLASH_UNKNOWN; + if (get_codes() == MT_MANUFACT_CM_BF533) + flash_info[0].flash_id = MT_MANUFACT_CM_BF533; + printf("Device ID of the Flash is %lx\n", flash_info[0].flash_id); + for (i = 0; i < CONFIG_SYS_MAX_FLASH_SECT; i++) + flash_info[0].start[i] = (CONFIG_SYS_FLASH_BASE + (i * FLASH_SECTOR_SIZE)); + flash_info[0].size = CONFIG_SYS_FLASH_SIZE; + flash_info[0].sector_count = FLASH_TOT_SECT; + if (flash_info[0].flash_id == FLASH_UNKNOWN) + printf("## Unknown FLASH on Bank 0\n"); + else { + printf("Memory Map for the Flash\n"); + printf("0x%x - 0x%x Single Flash Chip\n", CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE); + printf("Please type command flinfo for information on Sectors \n"); + } + + return (CONFIG_SYS_FLASH_SIZE); +} + +void flash_print_info(flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id) { + case MT_MANUFACT_CM_BF533: + printf("MT_MANUFACT_on_CM-BF533"); + break; + default: + printf("Unknown Vendor"); + break; + } + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf("\n"); +} + +int flash_erase(flash_info_t *info, int s_first, int s_last) +{ + int prot, sect, i; + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) + if (info->protect[sect]) + prot++; + if (prot) + printf("- Warning: %d protected sectors will not be erased!\n", prot); + else + printf("\n"); + printf("Erasing Flash locations, Please Wait\n"); + for (i = s_first; i <= s_last; i++) { + if (info->protect[i] == 0) { /* not protected */ + if (erase_block_flash(i, info->start[i]) < 0) { + printf("Error Sector erasing \n"); + return ERR_INVAL; + } else + printf("Sector %i erased.\n", i); + } + } + return ERR_OK; +} + +int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + long i = 0; + unsigned long ulOffset = addr - CONFIG_SYS_FLASH_BASE; + int nLeftover = cnt % 4; + int iSectors = 0; + int iFirst_sector = 0; + int iProgress = cnt / (4 * 20); + + iFirst_sector = (int) (ulOffset / FLASH_SECTOR_SIZE); + for (iSectors = 1; (iSectors * FLASH_SECTOR_SIZE) < cnt; iSectors++) + ; + + printf("Bytes for programming: %li\n", cnt); + printf("First sector: %d\n", iFirst_sector); + printf("Sectors needed:%d\n", iSectors); + + if (iFirst_sector + iSectors > FLASH_TOT_SECT) { + printf("Not enough free flash-sectors!\n"); + return ERR_INVAL; + } + + for (i = iFirst_sector; i < (iFirst_sector + iSectors); i++) + if (check_sector(i) == ERR_NOT_ERASED) + return ERR_NOT_ERASED; + + printf("[ ]\n["); + + for (i = 0; (i < cnt / 4); i++) { + if ((i % iProgress) == 0) + printf("."); + + if (write_flash(ulOffset, (((int *)src)[i])) < 0) { + printf("Error programming the flash \n"); + return ERR_TIMOUT; + } + ulOffset += 2; + if (write_flash(ulOffset, (((int *)src)[i] >> 16)) < 0) { + printf("Error programming the flash \n"); + return ERR_TIMOUT; + } + ulOffset += 2; + } + if (nLeftover > 0) { + if (write_flash(ulOffset, ((int *) src)[i]) < 0) { + printf("Error programming the flash \n"); + return ERR_TIMOUT; + } + } + printf("]\n"); + return ERR_OK; +} + +int check_sector(unsigned short usSector) +{ + long i = 0; + int iData; + printf("Checking sector %d", usSector); + for (i = 0; i < FLASH_SECTOR_SIZE; i += 2) { + iData = *((unsigned short *)(CONFIG_SYS_FLASH_BASE + (i + (usSector * FLASH_SECTOR_SIZE)))); + + if (iData != 0xFFFF) { + printf(" ... not empty!\n"); + return ERR_NOT_ERASED; + } + } + printf(" ... sector empty\n"); + return ERR_OK; +} + +int write_flash(long nOffset, unsigned short nValue) +{ + volatile unsigned short *memIndex; + unsigned long nTimeout; + unsigned short status; + + memIndex = (unsigned short *)(CONFIG_SYS_FLASH_BASE + nOffset); + + *memIndex = 0x0050; /* Reset statusregister */ + SSYNC(); + + *memIndex = 0x0040; + SSYNC(); + + *memIndex = (unsigned short) nValue; + SSYNC(); + + nTimeout = 0; + do { + status = *memIndex; + nTimeout++; + SSYNC(); + } while (((status & 0x0080) == 0x00) && (nTimeout < FLASH_TIMEOUT)); + if (nTimeout >= FLASH_TIMEOUT) + status = 0xff00; + + nTimeout = FLASH_TIMEOUT; + do { + *memIndex = 0xff; /* Back to "read array mode". */ + SSYNC(); + nTimeout--; + } while ((*memIndex != (unsigned short) nValue) && (nTimeout > 0)); + if (!nTimeout) + status = 0xee00; + + if (status == 0x0080) + return (ERR_OK); + else + return (ERR_TIMOUT); +} + +int erase_block_flash(int nBlock, unsigned long address) +{ + volatile unsigned short *memIndex; + unsigned short status; + unsigned long nTimeout; + + if ((nBlock < 0) || (nBlock >= CONFIG_SYS_MAX_FLASH_SECT)) { + printf("Invalid sector number\n"); + return -1; + } + memIndex = (unsigned short *)(address); + + *memIndex = 0x0050; + SSYNC(); + + *memIndex = 0x0020; + SSYNC(); + + *memIndex = 0x00d0; + SSYNC(); + + nTimeout = 0; + do { + status = *memIndex; + SSYNC(); + nTimeout++; + } while (((status & 0x0080) == 0x00) && (nTimeout < FLASH_TIMEOUT)); + if (nTimeout >= FLASH_TIMEOUT) + status = 0xff00; + + *memIndex = 0xff; /* Zurueck zu "Read Array Mode" */ + SSYNC(); + + if (status == 0xFF00) + return -1; + else + return ERR_OK; +} + +int get_codes(void) +{ + int dev_id = 0; + long int manufacturer_id; + volatile unsigned short *nFlashAddr; + + nFlashAddr = (unsigned short *)CONFIG_SYS_FLASH_BASE; + + *nFlashAddr = 0x0090; /* Read identifier command. */ + SSYNC(); + + manufacturer_id = *nFlashAddr; + SSYNC(); + nFlashAddr++; + dev_id = *nFlashAddr; + SSYNC(); + + *nFlashAddr = 0x00ff; /* Return to read array mode. */ + SSYNC(); + + dev_id = ((manufacturer_id << 16) | dev_id); + return dev_id; +} diff --git a/board/cm-bf533/u-boot.lds.S b/board/cm-bf533/u-boot.lds.S new file mode 100644 index 0000000..8ddfa81 --- /dev/null +++ b/board/cm-bf533/u-boot.lds.S @@ -0,0 +1,143 @@ +/* + * U-boot - u-boot.lds.S + * + * Copyright (c) 2005-2008 Analog Device Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, w...@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 <config.h> +#include <asm/blackfin.h> +#undef ALIGN +#undef ENTRY +#undef bfin + +/* If we don't actually load anything into L1 data, this will avoid + * a syntax error. If we do actually load something into L1 data, + * we'll get a linker memory load error (which is what we'd want). + * This is here in the first place so we can quickly test building + * for different CPU's which may lack non-cache L1 data. + */ +#ifndef L1_DATA_B_SRAM +# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE +# define L1_DATA_B_SRAM_SIZE 0 +#endif + +OUTPUT_ARCH(bfin) + +MEMORY +{ + ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN + l1_code : ORIGIN = L1_INST_SRAM, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE +} + +ENTRY(_start) +SECTIONS +{ + .text : + { + cpu/blackfin/start.o (.text .text.*) + +#ifdef ENV_IS_EMBEDDED + /* WARNING - the following is hand-optimized to fit within + * the sector before the environment sector. If it throws + * an error during compilation remove an object here to get + * it linked after the configuration sector. + */ + + cpu/blackfin/traps.o (.text .text.*) + cpu/blackfin/interrupt.o (.text .text.*) + cpu/blackfin/serial.o (.text .text.*) + common/dlmalloc.o (.text .text.*) + lib_generic/crc32.o (.text .text.*) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.text .text.*) +#endif + + __initcode_start = .; + cpu/blackfin/initcode.o (.text .text.*) + __initcode_end = .; + + *(.text .text.*) + } >ram + + .rodata : + { + . = ALIGN(4); + *(.rodata .rodata.*) + *(.rodata1) + *(.eh_frame) + . = ALIGN(4); + } >ram + + .data : + { + . = ALIGN(256); + *(.data .data.*) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } >ram + + .u_boot_cmd : + { + ___u_boot_cmd_start = .; + *(.u_boot_cmd) + ___u_boot_cmd_end = .; + } >ram + + .text_l1 : + { + . = ALIGN(4); + __stext_l1 = .; + *(.l1.text) + . = ALIGN(4); + __etext_l1 = .; + } >l1_code AT>ram + __stext_l1_lma = LOADADDR(.text_l1); + + .data_l1 : + { + . = ALIGN(4); + __sdata_l1 = .; + *(.l1.data) + *(.l1.bss) + . = ALIGN(4); + __edata_l1 = .; + } >l1_data AT>ram + __sdata_l1_lma = LOADADDR(.data_l1); + + .bss : + { + . = ALIGN(4); + __bss_start = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss .bss.*) + *(COMMON) + __bss_end = .; + } >ram +} diff --git a/include/configs/cm-bf533.h b/include/configs/cm-bf533.h new file mode 100644 index 0000000..39dae37 --- /dev/null +++ b/include/configs/cm-bf533.h @@ -0,0 +1,100 @@ +/* + * U-boot - Configuration file for CM-BF533 board + */ + +#ifndef __CONFIG_CM_BF533_H__ +#define __CONFIG_CM_BF533_H__ + +#include <asm/blackfin-config-pre.h> + + +/* + * Processor Settings + */ +#define CONFIG_BFIN_CPU bf533-0.3 +#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS + + +/* + * Clock Settings + * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV + * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV + */ +/* CONFIG_CLKIN_HZ is any value in Hz */ +#define CONFIG_CLKIN_HZ 25000000 +/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */ +/* 1 = CLKIN / 2 */ +#define CONFIG_CLKIN_HALF 0 +/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */ +/* 1 = bypass PLL */ +#define CONFIG_PLL_BYPASS 0 +/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */ +/* Values can range from 0-63 (where 0 means 64) */ +#define CONFIG_VCO_MULT 22 +/* CCLK_DIV controls the core clock divider */ +/* Values can be 1, 2, 4, or 8 ONLY */ +#define CONFIG_CCLK_DIV 1 +/* SCLK_DIV controls the system clock divider */ +/* Values can range from 1-15 */ +#define CONFIG_SCLK_DIV 5 + + +/* + * Memory Settings + */ +#define CONFIG_MEM_ADD_WDTH 9 +#define CONFIG_MEM_SIZE 32 + +#define CONFIG_EBIU_SDRRC_VAL ((((CONFIG_SCLK_HZ / 1000) * 64) / 8192) - (7 + 2)) +#define CONFIG_EBIU_SDGCTL_VAL (SCTLE | PSS | TWR_2 | TRCD_2 | TRP_2 | TRAS_7 | PASR_ALL | CL_3) + +#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL) +#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3) +#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3) + +#define CONFIG_SYS_MONITOR_LEN (256 * 1024) +#define CONFIG_SYS_MALLOC_LEN (128 * 1024) + + +/* + * Network Settings + */ +#define ADI_CMDS_NETWORK 1 +#define CONFIG_DRIVER_SMC91111 1 +#define CONFIG_SMC91111_BASE 0x20200300 +#define CONFIG_HOSTNAME cm-bf533 +/* Uncomment next line to use fixed MAC address */ +/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */ + + +/* + * Flash Settings + */ +#define CONFIG_SYS_FLASH_BASE 0x20000000 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 16 /* max number of sectors on one chip */ + +#define FLASH_TOT_SECT 16 +#define CONFIG_SYS_FLASH_SIZE 0x200000 + +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_OFFSET 0x20000 +#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ +#define CONFIG_ENV_SIZE 0x10000 + + +/* + * Misc Settings + */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_UART_CONSOLE 0 + + +/* + * Pull in common ADI header for remaining command/environment setup + */ +#include <configs/bfin_adi_common.h> + +#include <asm/blackfin-config-post.h> + +#endif -- 1.6.1.2 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot