diff options
Diffstat (limited to 'board')
40 files changed, 1890 insertions, 1830 deletions
diff --git a/board/amcc/acadia/Makefile b/board/amcc/acadia/Makefile index abcbf3e..ddbcb80 100644 --- a/board/amcc/acadia/Makefile +++ b/board/amcc/acadia/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o cpr.o memory.o +COBJS = $(BOARD).o cmd_acadia.o cpr.o memory.o SOBJS = SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c index baf598c..46d63e6 100644 --- a/board/amcc/acadia/acadia.c +++ b/board/amcc/acadia/acadia.c @@ -62,6 +62,16 @@ int board_early_init_f(void) acadia_gpio_init(); + /* Configure 405EZ for NAND usage */ + mtsdr(sdrnand0, SDR_NAND0_NDEN | SDR_NAND0_NDAREN | SDR_NAND0_NDRBEN); + mfsdr(sdrultra0, reg); + reg &= ~SDR_ULTRA0_CSN_MASK; + reg |= (SDR_ULTRA0_CSNSEL0 >> CFG_NAND_CS) | + SDR_ULTRA0_NDGPIOBP | + SDR_ULTRA0_EBCRDYEN | + SDR_ULTRA0_NFSRSTEN; + mtsdr(sdrultra0, reg); + /* USB Host core needs this bit set */ mfsdr(sdrultra1, reg); mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE); @@ -91,8 +101,11 @@ int misc_init_f(void) int checkboard(void) { char *s = getenv("serial#"); + u8 rev; + + rev = in8(CFG_CPLD_BASE + 0); + printf("Board: Acadia - AMCC PPC405EZ Evaluation Board, Rev. %X", rev); - printf("Board: Acadia - AMCC PPC405EZ Evaluation Board"); if (s != NULL) { puts(", serial# "); puts(s); diff --git a/board/amcc/acadia/cmd_acadia.c b/board/amcc/acadia/cmd_acadia.c new file mode 100644 index 0000000..fb7ea35 --- /dev/null +++ b/board/amcc/acadia/cmd_acadia.c @@ -0,0 +1,101 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@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 <command.h> +#include <i2c.h> + +static u8 boot_267_nor[] = { + 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x00, + 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 +}; + +static u8 boot_267_nand[] = { + 0xd0, 0x38, 0xc3, 0x50, 0x13, 0x88, 0x8e, 0x00, + 0x14, 0xc0, 0x36, 0xcc, 0x00, 0x0c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00 +}; + +static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + u8 chip; + u8 *buf; + int cpu_freq; + + if (argc < 3) { + printf("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + cpu_freq = simple_strtol(argv[1], NULL, 10); + if (cpu_freq != 267) { + printf("Unsupported cpu-frequency - only 267 supported\n"); + return 1; + } + + /* use 0x50 as I2C EEPROM address for now */ + chip = 0x50; + + if ((strcmp(argv[2], "nor") != 0) && + (strcmp(argv[2], "nand") != 0)) { + printf("Unsupported boot-device - only nor|nand support\n"); + return 1; + } + + if (strcmp(argv[2], "nand") == 0) { + switch (cpu_freq) { + case 267: + buf = boot_267_nand; + break; + default: + break; + } + } else { + switch (cpu_freq) { + case 267: + buf = boot_267_nor; + break; + default: + break; + } + } + + if (i2c_write(chip, 0, 1, buf, 16) != 0) + printf("Error writing to EEPROM at address 0x%x\n", chip); + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); + if (i2c_write(chip, 0x10, 1, buf+16, 4) != 0) + printf("Error2 writing to EEPROM at address 0x%x\n", chip); + + printf("Done\n"); + printf("Please power-cycle the board for the changes to take effect\n"); + + return 0; +} + +U_BOOT_CMD( + bootstrap, 3, 0, do_bootstrap, + "bootstrap - program the I2C bootstrap EEPROM\n", + "<cpu-freq> <nor|nand> - program the I2C bootstrap EEPROM\n" + ); diff --git a/board/amcc/acadia/config.mk b/board/amcc/acadia/config.mk index c8566ec..af5a46c 100644 --- a/board/amcc/acadia/config.mk +++ b/board/amcc/acadia/config.mk @@ -21,6 +21,12 @@ # MA 02111-1307 USA # +# +# AMCC 405EZ Reference Platform (Acadia) board +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + ifndef TEXT_BASE TEXT_BASE = 0xFFFC0000 endif diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c index 5375d36..25904d3 100644 --- a/board/amcc/acadia/memory.c +++ b/board/amcc/acadia/memory.c @@ -39,6 +39,7 @@ void sdram_init(void) return; } +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) static void cram_bcr_write(u32 wr_val) { wr_val <<= 2; @@ -62,9 +63,12 @@ static void cram_bcr_write(u32 wr_val) return; } +#endif long int initdram(int board_type) { +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + int i; u32 val; /* 1. EBC need to program READY, CLK, ADV for ASync mode */ @@ -92,7 +96,12 @@ long int initdram(int board_type) /* Config EBC to use RDY */ mfsdr(sdrultra0, val); - mtsdr(sdrultra0, val | 0x04000000); + mtsdr(sdrultra0, val | SDR_ULTRA0_EBCRDYEN); + + /* Wait a short while, since for NAND booting this is too fast */ + for (i=0; i<200000; i++) + ; +#endif return (CFG_MBYTES_RAM << 20); } diff --git a/board/amcc/acadia/u-boot-nand.lds b/board/amcc/acadia/u-boot-nand.lds new file mode 100644 index 0000000..a5dae0e --- /dev/null +++ b/board/amcc/acadia/u-boot-nand.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2007 + * 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); +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 : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + /* Align to next NAND block */ + . = ALIGN(0x4000); + common/environment.o (.ppcenv) + /* Keep some space here for redundant env and potential bad env blocks */ + . = ALIGN(0x10000); + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _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(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/bamboo/Makefile b/board/amcc/bamboo/Makefile index 5da96e9..d01cc49 100644 --- a/board/amcc/bamboo/Makefile +++ b/board/amcc/bamboo/Makefile @@ -1,5 +1,5 @@ # -# (C) Copyright 2002-2006 +# (C) Copyright 2002-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -33,7 +33,7 @@ OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) $(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 6260b01..2e651df 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2005 + * (C) Copyright 2005-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this @@ -291,6 +291,7 @@ int checkboard(void) return (0); } +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) /************************************************************************* * * init_spd_array -- Bamboo has one bank onboard sdram (plus DIMM) @@ -345,10 +346,12 @@ static void init_spd_array(void) cfg_simulate_spd_eeprom[25] = 0x00; /* SDRAM Cycle Time (cas latency 1.5) = N.A */ cfg_simulate_spd_eeprom[12] = 0x82; /* refresh Rate Type: Normal (15.625us) + Self refresh */ } +#endif long int initdram (int board_type) { - long dram_size = 0; +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) + long dram_size; /* * First write simulated values in eeprom array for onboard bank 0 @@ -358,6 +361,9 @@ long int initdram (int board_type) dram_size = spd_sdram(); return dram_size; +#else + return CFG_MBYTES_SDRAM << 20; +#endif } #if defined(CFG_DRAM_TEST) @@ -881,11 +887,11 @@ void ext_bus_cntlr_init(void) /*------------------------------------------------------------------------- */ case BOOT_FROM_NAND_FLASH0: /*------------------------------------------------------------------------- */ - ebc0_cs0_bnap_value = 0; - ebc0_cs0_bncr_value = 0; + ebc0_cs0_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs0_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; - ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; - ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + ebc0_cs1_bnap_value = 0; + ebc0_cs1_bncr_value = 0; ebc0_cs2_bnap_value = 0; ebc0_cs2_bncr_value = 0; ebc0_cs3_bnap_value = 0; @@ -1409,10 +1415,10 @@ void update_ndfc_ios(void) gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */ gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1; -#if 0 gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */ gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; +#if 0 gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */ gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; #endif @@ -1900,12 +1906,21 @@ void configure_ppc440ep_pins(void) { update_ndfc_ios(); +#if !(defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)) mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL | SDR0_CUST0_NDFC_ENABLE | SDR0_CUST0_NDFC_BW_8_BIT | SDR0_CUST0_NDFC_ARE_MASK | SDR0_CUST0_CHIPSELGAT_EN1 | SDR0_CUST0_CHIPSELGAT_EN2); +#else + mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + SDR0_CUST0_CHIPSELGAT_EN0 | + SDR0_CUST0_CHIPSELGAT_EN2); +#endif ndfc_selection_in_fpga(); } diff --git a/board/amcc/bamboo/config.mk b/board/amcc/bamboo/config.mk index 9d7f4c3..b46527d 100644 --- a/board/amcc/bamboo/config.mk +++ b/board/amcc/bamboo/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2002-2006 +# (C) Copyright 2002-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this @@ -21,7 +21,11 @@ # MA 02111-1307 USA # +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE TEXT_BASE = 0xFFFA0000 +endif PLATFORM_CPPFLAGS += -DCONFIG_440=1 diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c index a30ab7a..8a2e832 100644 --- a/board/amcc/bamboo/flash.c +++ b/board/amcc/bamboo/flash.c @@ -53,7 +53,7 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ static unsigned long flash_addr_table[][CFG_MAX_FLASH_BANKS] = { {0x87800001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */ {0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */ - {0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */ + {0x87800001, 0x00000000, 0x00000000}, /* 0:boot from nand flash */ {0x87F00000, 0x87F80000, 0xFFC00001}, /* 3:boot from big flash 33*/ {0x87F00000, 0x87F80000, 0xFFC00001}, /* 4:boot from big flash 66*/ {0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */ @@ -134,10 +134,10 @@ unsigned long flash_init(void) flash_info[i].size = 0; /* check whether the address is 0 */ - if (flash_addr_table[index][i] == 0) { + if (flash_addr_table[index][i] == 0) continue; - } + DEBUGF("Detection bank %d...\n", i); /* call flash_get_size() to initialize sector address */ size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]); diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 7820107..1459eec 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -1,74 +1,31 @@ /* -* -* 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 -*/ + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.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 <ppc_asm.tmpl> #include <config.h> - -/* General */ -#define TLB_VALID 0x00000200 - -/* Supported page sizes */ - -#define SZ_1K 0x00000000 -#define SZ_4K 0x00000010 -#define SZ_16K 0x00000020 -#define SZ_64K 0x00000030 -#define SZ_256K 0x00000040 -#define SZ_1M 0x00000050 -#define SZ_8M 0x00000060 -#define SZ_16M 0x00000070 -#define SZ_256M 0x00000090 - -/* Storage attributes */ -#define SA_W 0x00000800 /* Write-through */ -#define SA_I 0x00000400 /* Caching inhibited */ -#define SA_M 0x00000200 /* Memory coherence */ -#define SA_G 0x00000100 /* Guarded */ -#define SA_E 0x00000080 /* Endian */ - -/* Access control */ -#define AC_X 0x00000024 /* Execute */ -#define AC_W 0x00000012 /* Write */ -#define AC_R 0x00000009 /* Read */ - -/* Some handy macros */ - -#define EPN(e) ((e) & 0xfffffc00) -#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) -#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) -#define TLB2(a) ( (a)&0x00000fbf ) - -#define tlbtab_start\ - mflr r1 ;\ - bl 0f ; - -#define tlbtab_end\ - .long 0, 0, 0 ; \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - -#define tlbentry(epn,sz,rpn,erpn,attr)\ - .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) - +#include <asm-ppc/mmu.h> /************************************************************************** * TLB TABLE @@ -80,34 +37,68 @@ * Pointer to the table is returned in r1 * *************************************************************************/ - - .section .bootpg,"ax" - .globl tlbtab + .section .bootpg,"ax" + .globl tlbtab tlbtab: - tlbtab_start - - /* - * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the - * speed up boot process. It is patched after relocation to enable SA_I - */ - tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) - - /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ - tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) - - tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) - tlbentry( CFG_NAND_ADDR, SZ_256M, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) - - /* PCI */ - tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I ) - - /* USB 2.0 Device */ - tlbentry( CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I ) - - tlbtab_end + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ +#ifndef CONFIG_NAND_SPL + tlbentry(CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G) +#else + tlbentry(CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 0, AC_R|AC_W|AC_X|SA_G) +#endif + + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry(CFG_INIT_RAM_ADDR, SZ_4K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G) + + tlbentry(CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I) + + /* PCI base & peripherals */ + tlbentry(CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I) + + tlbentry(CFG_NVRAM_BASE_ADDR, SZ_256M, CFG_NVRAM_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I) + tlbentry(CFG_NAND_ADDR, SZ_4K, CFG_NAND_ADDR, 0, AC_R|AC_W|AC_X|SA_W|SA_I) + + /* PCI */ + tlbentry(CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I) + + /* USB 2.0 Device */ + tlbentry(CFG_USB_DEVICE, SZ_1K, CFG_USB_DEVICE, 0, AC_R|AC_W|SA_G|SA_I) + + tlbtab_end + +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) + /* + * For NAND booting the first TLB has to be reconfigured to full size + * and with caching disabled after running from RAM! + */ +#define TLB00 TLB0(CFG_BOOT_BASE_ADDR, SZ_256M) +#define TLB01 TLB1(CFG_BOOT_BASE_ADDR, 0) +#define TLB02 TLB2(AC_R|AC_W|AC_X|SA_G|SA_I) + + .globl reconfig_tlb0 +reconfig_tlb0: + sync + isync + addi r4,r0,0x0000 /* TLB entry #0 */ + lis r5,TLB00@h + ori r5,r5,TLB00@l + tlbwe r5,r4,0x0000 /* Save it out */ + lis r5,TLB01@h + ori r5,r5,TLB01@l + tlbwe r5,r4,0x0001 /* Save it out */ + lis r5,TLB02@h + ori r5,r5,TLB02@l + tlbwe r5,r4,0x0002 /* Save it out */ + sync + isync + blr +#endif diff --git a/board/amcc/bamboo/u-boot-nand.lds b/board/amcc/bamboo/u-boot-nand.lds new file mode 100644 index 0000000..a5dae0e --- /dev/null +++ b/board/amcc/bamboo/u-boot-nand.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2007 + * 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); +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 : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + /* Align to next NAND block */ + . = ALIGN(0x4000); + common/environment.o (.ppcenv) + /* Keep some space here for redundant env and potential bad env blocks */ + . = ALIGN(0x10000); + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _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(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index d045df1..78e2cb4 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -387,7 +387,11 @@ void denali_core_search_data_eye(unsigned long memory_size) long int initdram (int board_type) { #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) +#if !defined(CONFIG_NAND_SPL) ulong speed = get_bus_freq(0); +#else + ulong speed = 133333333; /* 133MHz is on the safe side */ +#endif mtsdram(DDR0_02, 0x00000000); diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 930fa71..ba365ae 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -363,8 +363,8 @@ int checkboard(void) printf("Board: Rainier - AMCC PPC440GRx Evaluation Board"); #endif - rev = *(u8 *)(CFG_BCSR_BASE + 0); - val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01; + rev = in8(CFG_BCSR_BASE + 0); + val = in8(CFG_BCSR_BASE + 5) & 0x01; printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33); if (s != NULL) { diff --git a/board/lpc2292sodimm/Makefile b/board/lpc2292sodimm/Makefile index 5a30198..18a95d7 100644 --- a/board/lpc2292sodimm/Makefile +++ b/board/lpc2292sodimm/Makefile @@ -1,7 +1,6 @@ # -# (C) Copyright 2002 -# Sysgo Real-Time Solutions, GmbH <www.elinos.com> -# Marius Groeger <mgroeger@sysgo.de> +# (C) Copyright 2007 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # See file CREDITS for list of people who contributed to this # project. @@ -24,35 +23,29 @@ include $(TOPDIR)/config.mk -LIB = lib$(BOARD).a +LIB = $(obj)lib$(BOARD).a -OBJS := lpc2292sodimm.o flash.o mmc.o spi.o mmc_hw.o eth.o -SOBJS := lowlevel_init.o iap_entry.o +COBJS := flash.o lpc2292sodimm.o +SOBJTS := lowlevel_init.o -$(LIB): $(OBJS) $(SOBJS) - $(AR) crv $@ $(OBJS) $(SOBJS) +SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJTS)) -# this MUST be compiled as thumb code! -iap_entry.o: - arm-linux-gcc -D__ASSEMBLY__ -g -Os -fno-strict-aliasing \ - -fno-common -ffixed-r8 -msoft-float -D__KERNEL__ \ - -DTEXT_BASE=0x81500000 -I/home/garyj/proj/LPC/u-boot/include \ - -fno-builtin -ffreestanding -nostdinc -isystem \ - /opt/eldk/arm/usr/bin/../lib/gcc/arm-linux/4.0.0/include -pipe \ - -DCONFIG_ARM -D__ARM__ -march=armv4t -mtune=arm7tdmi -mabi=apcs-gnu \ - -c -o iap_entry.o iap_entry.S +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) clean: rm -f $(SOBJS) $(OBJS) distclean: clean - rm -f $(LIB) core *.bak .depend + rm -f $(LIB) core *.bak $(obj).depend ######################################################################### -.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) - $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ +# defines $(obj).depend target +include $(SRCTREE)/rules.mk --include .depend +sinclude $(obj).depend ######################################################################### diff --git a/board/lpc2292sodimm/eth.c b/board/lpc2292sodimm/eth.c deleted file mode 100644 index 249ab04..0000000 --- a/board/lpc2292sodimm/eth.c +++ /dev/null @@ -1,885 +0,0 @@ -/* - * 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 <common.h> -#include <net.h> -#include <asm/arch/hardware.h> -#include "spi.h" - -/* - * Control Registers in Bank 0 - */ - -#define CTL_REG_ERDPTL 0x00 -#define CTL_REG_ERDPTH 0x01 -#define CTL_REG_EWRPTL 0x02 -#define CTL_REG_EWRPTH 0x03 -#define CTL_REG_ETXSTL 0x04 -#define CTL_REG_ETXSTH 0x05 -#define CTL_REG_ETXNDL 0x06 -#define CTL_REG_ETXNDH 0x07 -#define CTL_REG_ERXSTL 0x08 -#define CTL_REG_ERXSTH 0x09 -#define CTL_REG_ERXNDL 0x0A -#define CTL_REG_ERXNDA 0x0B -#define CTL_REG_ERXRDPTL 0x0C -#define CTL_REG_ERXRDPTH 0x0D -#define CTL_REG_ERXWRPTL 0x0E -#define CTL_REG_ERXWRPTH 0x0F -#define CTL_REG_EDMASTL 0x10 -#define CTL_REG_EDMASTH 0x11 -#define CTL_REG_EDMANDL 0x12 -#define CTL_REG_EDMANDH 0x13 -#define CTL_REG_EDMADSTL 0x14 -#define CTL_REG_EDMADSTH 0x15 -#define CTL_REG_EDMACSL 0x16 -#define CTL_REG_EDMACSH 0x17 -/* these are common in all banks */ -#define CTL_REG_EIE 0x1B -#define CTL_REG_EIR 0x1C -#define CTL_REG_ESTAT 0x1D -#define CTL_REG_ECON2 0x1E -#define CTL_REG_ECON1 0x1F - -/* - * Control Registers in Bank 1 - */ - -#define CTL_REG_EHT0 0x00 -#define CTL_REG_EHT1 0x01 -#define CTL_REG_EHT2 0x02 -#define CTL_REG_EHT3 0x03 -#define CTL_REG_EHT4 0x04 -#define CTL_REG_EHT5 0x05 -#define CTL_REG_EHT6 0x06 -#define CTL_REG_EHT7 0x07 -#define CTL_REG_EPMM0 0x08 -#define CTL_REG_EPMM1 0x09 -#define CTL_REG_EPMM2 0x0A -#define CTL_REG_EPMM3 0x0B -#define CTL_REG_EPMM4 0x0C -#define CTL_REG_EPMM5 0x0D -#define CTL_REG_EPMM6 0x0E -#define CTL_REG_EPMM7 0x0F -#define CTL_REG_EPMCSL 0x10 -#define CTL_REG_EPMCSH 0x11 -#define CTL_REG_EPMOL 0x14 -#define CTL_REG_EPMOH 0x15 -#define CTL_REG_EWOLIE 0x16 -#define CTL_REG_EWOLIR 0x17 -#define CTL_REG_ERXFCON 0x18 -#define CTL_REG_EPKTCNT 0x19 - -/* - * Control Registers in Bank 2 - */ - -#define CTL_REG_MACON1 0x00 -#define CTL_REG_MACON2 0x01 -#define CTL_REG_MACON3 0x02 -#define CTL_REG_MACON4 0x03 -#define CTL_REG_MABBIPG 0x04 -#define CTL_REG_MAIPGL 0x06 -#define CTL_REG_MAIPGH 0x07 -#define CTL_REG_MACLCON1 0x08 -#define CTL_REG_MACLCON2 0x09 -#define CTL_REG_MAMXFLL 0x0A -#define CTL_REG_MAMXFLH 0x0B -#define CTL_REG_MAPHSUP 0x0D -#define CTL_REG_MICON 0x11 -#define CTL_REG_MICMD 0x12 -#define CTL_REG_MIREGADR 0x14 -#define CTL_REG_MIWRL 0x16 -#define CTL_REG_MIWRH 0x17 -#define CTL_REG_MIRDL 0x18 -#define CTL_REG_MIRDH 0x19 - -/* - * Control Registers in Bank 3 - */ - -#define CTL_REG_MAADR1 0x00 -#define CTL_REG_MAADR0 0x01 -#define CTL_REG_MAADR3 0x02 -#define CTL_REG_MAADR2 0x03 -#define CTL_REG_MAADR5 0x04 -#define CTL_REG_MAADR4 0x05 -#define CTL_REG_EBSTSD 0x06 -#define CTL_REG_EBSTCON 0x07 -#define CTL_REG_EBSTCSL 0x08 -#define CTL_REG_EBSTCSH 0x09 -#define CTL_REG_MISTAT 0x0A -#define CTL_REG_EREVID 0x12 -#define CTL_REG_ECOCON 0x15 -#define CTL_REG_EFLOCON 0x17 -#define CTL_REG_EPAUSL 0x18 -#define CTL_REG_EPAUSH 0x19 - - -/* - * PHY Register - */ - -#define PHY_REG_PHID1 0x02 -#define PHY_REG_PHID2 0x03 - - -/* - * Receive Filter Register (ERXFCON) bits - */ - -#define ENC_RFR_UCEN 0x80 -#define ENC_RFR_ANDOR 0x40 -#define ENC_RFR_CRCEN 0x20 -#define ENC_RFR_PMEN 0x10 -#define ENC_RFR_MPEN 0x08 -#define ENC_RFR_HTEN 0x04 -#define ENC_RFR_MCEN 0x02 -#define ENC_RFR_BCEN 0x01 - -/* - * ECON1 Register Bits - */ - -#define ENC_ECON1_TXRST 0x80 -#define ENC_ECON1_RXRST 0x40 -#define ENC_ECON1_DMAST 0x20 -#define ENC_ECON1_CSUMEN 0x10 -#define ENC_ECON1_TXRTS 0x08 -#define ENC_ECON1_RXEN 0x04 -#define ENC_ECON1_BSEL1 0x02 -#define ENC_ECON1_BSEL0 0x01 - -/* - * ECON2 Register Bits - */ -#define ENC_ECON2_AUTOINC 0x80 -#define ENC_ECON2_PKTDEC 0x40 -#define ENC_ECON2_PWRSV 0x20 -#define ENC_ECON2_VRPS 0x08 - -/* - * EIR Register Bits - */ -#define ENC_EIR_PKTIF 0x40 -#define ENC_EIR_DMAIF 0x20 -#define ENC_EIR_LINKIF 0x10 -#define ENC_EIR_TXIF 0x08 -#define ENC_EIR_WOLIF 0x04 -#define ENC_EIR_TXERIF 0x02 -#define ENC_EIR_RXERIF 0x01 - -/* - * ESTAT Register Bits - */ - -#define ENC_ESTAT_INT 0x80 -#define ENC_ESTAT_LATECOL 0x10 -#define ENC_ESTAT_RXBUSY 0x04 -#define ENC_ESTAT_TXABRT 0x02 -#define ENC_ESTAT_CLKRDY 0x01 - -/* - * EIE Register Bits - */ - -#define ENC_EIE_INTIE 0x80 -#define ENC_EIE_PKTIE 0x40 -#define ENC_EIE_DMAIE 0x20 -#define ENC_EIE_LINKIE 0x10 -#define ENC_EIE_TXIE 0x08 -#define ENC_EIE_WOLIE 0x04 -#define ENC_EIE_TXERIE 0x02 -#define ENC_EIE_RXERIE 0x01 - -/* - * MACON1 Register Bits - */ -#define ENC_MACON1_LOOPBK 0x10 -#define ENC_MACON1_TXPAUS 0x08 -#define ENC_MACON1_RXPAUS 0x04 -#define ENC_MACON1_PASSALL 0x02 -#define ENC_MACON1_MARXEN 0x01 - - -/* - * MACON2 Register Bits - */ -#define ENC_MACON2_MARST 0x80 -#define ENC_MACON2_RNDRST 0x40 -#define ENC_MACON2_MARXRST 0x08 -#define ENC_MACON2_RFUNRST 0x04 -#define ENC_MACON2_MATXRST 0x02 -#define ENC_MACON2_TFUNRST 0x01 - -/* - * MACON3 Register Bits - */ -#define ENC_MACON3_PADCFG2 0x80 -#define ENC_MACON3_PADCFG1 0x40 -#define ENC_MACON3_PADCFG0 0x20 -#define ENC_MACON3_TXCRCEN 0x10 -#define ENC_MACON3_PHDRLEN 0x08 -#define ENC_MACON3_HFRMEN 0x04 -#define ENC_MACON3_FRMLNEN 0x02 -#define ENC_MACON3_FULDPX 0x01 - -/* - * MICMD Register Bits - */ -#define ENC_MICMD_MIISCAN 0x02 -#define ENC_MICMD_MIIRD 0x01 - -/* - * MISTAT Register Bits - */ -#define ENC_MISTAT_NVALID 0x04 -#define ENC_MISTAT_SCAN 0x02 -#define ENC_MISTAT_BUSY 0x01 - -/* - * PHID1 and PHID2 values - */ -#define ENC_PHID1_VALUE 0x0083 -#define ENC_PHID2_VALUE 0x1400 -#define ENC_PHID2_MASK 0xFC00 - - -#define ENC_SPI_SLAVE_CS 0x00010000 /* pin P1.16 */ -#define ENC_RESET 0x00020000 /* pin P1.17 */ - -#define FAILSAFE_VALUE 5000 - -/* - * Controller memory layout: - * - * 0x0000 - 0x17ff 6k bytes receive buffer - * 0x1800 - 0x1fff 2k bytes transmit buffer - */ -/* Use the lower memory for receiver buffer. See errata pt. 5 */ -#define ENC_RX_BUF_START 0x0000 -#define ENC_TX_BUF_START 0x1800 - -/* maximum frame length */ -#define ENC_MAX_FRM_LEN 1518 - -#define enc_enable() PUT32(IO1CLR, ENC_SPI_SLAVE_CS) -#define enc_disable() PUT32(IO1SET, ENC_SPI_SLAVE_CS) -#define enc_cfg_spi() spi_set_cfg(0, 0, 0); spi_set_clock(8); - - -static unsigned char encReadReg (unsigned char regNo); -static void encWriteReg (unsigned char regNo, unsigned char data); -static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c); -static void encReadBuff (unsigned short length, unsigned char *pBuff); -static void encWriteBuff (unsigned short length, unsigned char *pBuff); -static void encBitSet (unsigned char regNo, unsigned char data); -static void encBitClr (unsigned char regNo, unsigned char data); -static void encReset (void); -static void encInit (unsigned char *pEthAddr); -static unsigned short phyRead (unsigned char addr); -static void encPoll (void); -static void encRx (void); - -#define m_nic_read(reg) encReadReg(reg) -#define m_nic_write(reg, data) encWriteReg(reg, data) -#define m_nic_write_retry(reg, data, count) encWriteRegRetry(reg, data, count) -#define m_nic_read_data(len, buf) encReadBuff((len), (buf)) -#define m_nic_write_data(len, buf) encWriteBuff((len), (buf)) - -/* bit field set */ -#define m_nic_bfs(reg, data) encBitSet(reg, data) - -/* bit field clear */ -#define m_nic_bfc(reg, data) encBitClr(reg, data) - -static unsigned char bank = 0; /* current bank in enc28j60 */ -static unsigned char next_pointer_lsb; -static unsigned char next_pointer_msb; - -static unsigned char buffer[ENC_MAX_FRM_LEN]; -static int rxResetCounter = 0; - -#define RX_RESET_COUNTER 1000; - -/*----------------------------------------------------------------------------- - * Returns 0 when failes otherwize 1 - */ -int eth_init (bd_t * bis) -{ - /* configure GPIO */ - (*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS; - (*((volatile unsigned long *) IO1DIR)) |= ENC_RESET; - - /* CS and RESET active low */ - PUT32 (IO1SET, ENC_SPI_SLAVE_CS); - PUT32 (IO1SET, ENC_RESET); - - spi_init (); - - /* initialize controller */ - encReset (); - encInit (bis->bi_enetaddr); - - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN); /* enable receive */ - - return 0; -} - -int eth_send (volatile void *packet, int length) -{ - /* check frame length, etc. */ - /* TODO: */ - - /* switch to bank 0 */ - m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0)); - - /* set EWRPT */ - m_nic_write (CTL_REG_EWRPTL, (ENC_TX_BUF_START & 0xff)); - m_nic_write (CTL_REG_EWRPTH, (ENC_TX_BUF_START >> 8)); - - /* set ETXST */ - m_nic_write (CTL_REG_ETXSTL, ENC_TX_BUF_START & 0xFF); - m_nic_write (CTL_REG_ETXSTH, ENC_TX_BUF_START >> 8); - - /* write packet */ - m_nic_write_data (length, (unsigned char *) packet); - - /* set ETXND */ - m_nic_write (CTL_REG_ETXNDL, (length + ENC_TX_BUF_START) & 0xFF); - m_nic_write (CTL_REG_ETXNDH, (length + ENC_TX_BUF_START) >> 8); - - /* set ECON1.TXRTS */ - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_TXRTS); - - return 0; -} - - -/***************************************************************************** - * This function resets the receiver only. This function may be called from - * interrupt-context. - */ -static void encReceiverReset (void) -{ - unsigned char econ1; - - econ1 = m_nic_read (CTL_REG_ECON1); - if ((econ1 & ENC_ECON1_RXRST) == 0) { - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXRST); - rxResetCounter = RX_RESET_COUNTER; - } -} - -/***************************************************************************** - * receiver reset timer - */ -static void encReceiverResetCallback (void) -{ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXRST); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN); /* enable receive */ -} - -/*----------------------------------------------------------------------------- - * Check for received packets. Call NetReceive for each packet. The return - * value is ignored by the caller. - */ -int eth_rx (void) -{ - if (rxResetCounter > 0 && --rxResetCounter == 0) { - encReceiverResetCallback (); - } - - encPoll (); - - return 0; -} - -void eth_halt (void) -{ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_RXEN); /* disable receive */ -} - -/*****************************************************************************/ - -static void encPoll (void) -{ - unsigned char eir_reg; - volatile unsigned char estat_reg; - unsigned char pkt_cnt; - - /* clear global interrupt enable bit in enc28j60 */ - m_nic_bfc (CTL_REG_EIE, ENC_EIE_INTIE); - estat_reg = m_nic_read (CTL_REG_ESTAT); - - eir_reg = m_nic_read (CTL_REG_EIR); - - if (eir_reg & ENC_EIR_TXIF) { - /* clear TXIF bit in EIR */ - m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXIF); - } - - /* We have to use pktcnt and not pktif bit, see errata pt. 6 */ - - /* move to bank 1 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0); - - /* read pktcnt */ - pkt_cnt = m_nic_read (CTL_REG_EPKTCNT); - - if (pkt_cnt > 0) { - if ((eir_reg & ENC_EIR_PKTIF) == 0) { - /*printf("encPoll: pkt cnt > 0, but pktif not set\n"); */ - } - encRx (); - /* clear PKTIF bit in EIR, this should not need to be done but it - seems like we get problems if we do not */ - m_nic_bfc (CTL_REG_EIR, ENC_EIR_PKTIF); - } - - if (eir_reg & ENC_EIR_RXERIF) { - printf ("encPoll: rx error\n"); - m_nic_bfc (CTL_REG_EIR, ENC_EIR_RXERIF); - } - if (eir_reg & ENC_EIR_TXERIF) { - printf ("encPoll: tx error\n"); - m_nic_bfc (CTL_REG_EIR, ENC_EIR_TXERIF); - } - - /* set global interrupt enable bit in enc28j60 */ - m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE); -} - -static void encRx (void) -{ - unsigned short pkt_len; - unsigned short copy_len; - unsigned short status; - unsigned char eir_reg; - unsigned char pkt_cnt = 0; - - /* switch to bank 0 */ - m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0)); - - m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb); - m_nic_write (CTL_REG_ERDPTH, next_pointer_msb); - - do { - m_nic_read_data (6, buffer); - next_pointer_lsb = buffer[0]; - next_pointer_msb = buffer[1]; - pkt_len = buffer[2]; - pkt_len |= (unsigned short) buffer[3] << 8; - status = buffer[4]; - status |= (unsigned short) buffer[5] << 8; - - if (pkt_len <= ENC_MAX_FRM_LEN) { - copy_len = pkt_len; - } else { - copy_len = 0; - /* p_priv->stats.rx_dropped++; */ - /* we will drop this packet */ - } - - if ((status & (1L << 7)) == 0) { /* check Received Ok bit */ - copy_len = 0; - /* p_priv->stats.rx_errors++; */ - } - - if (copy_len > 0) { - m_nic_read_data (copy_len, buffer); - } - - /* advance read pointer to next pointer */ - m_nic_write (CTL_REG_ERDPTL, next_pointer_lsb); - m_nic_write (CTL_REG_ERDPTH, next_pointer_msb); - - /* decrease packet counter */ - m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_PKTDEC); - - /* move to bank 1 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0); - - /* read pktcnt */ - pkt_cnt = m_nic_read (CTL_REG_EPKTCNT); - - /* switch to bank 0 */ - m_nic_bfc (CTL_REG_ECON1, - (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0)); - - if (copy_len == 0) { - eir_reg = m_nic_read (CTL_REG_EIR); - encReceiverReset (); - printf ("eth_rx: copy_len=0\n"); - continue; - } - - NetReceive ((unsigned char *) buffer, pkt_len); - - eir_reg = m_nic_read (CTL_REG_EIR); - } while (pkt_cnt); /* Use EPKTCNT not EIR.PKTIF flag, see errata pt. 6 */ - m_nic_write (CTL_REG_ERXRDPTL, next_pointer_lsb); - m_nic_write (CTL_REG_ERXRDPTH, next_pointer_msb); -} - -static void encWriteReg (unsigned char regNo, unsigned char data) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0x40 | regNo); /* write in regNo */ - spi_write (data); - - enc_disable (); - enc_enable (); - - spi_write (0x1f); /* write reg 0x1f */ - - enc_disable (); - spi_unlock (); -} - -static void encWriteRegRetry (unsigned char regNo, unsigned char data, int c) -{ - unsigned char readback; - int i; - - spi_lock (); - - for (i = 0; i < c; i++) { - enc_cfg_spi (); - enc_enable (); - - spi_write (0x40 | regNo); /* write in regNo */ - spi_write (data); - - enc_disable (); - enc_enable (); - - spi_write (0x1f); /* write reg 0x1f */ - - enc_disable (); - - spi_unlock (); /* we must unlock spi first */ - - readback = encReadReg (regNo); - - spi_lock (); - - if (readback == data) - break; - } - spi_unlock (); - - if (i == c) { - printf ("enc28j60: write reg %d failed\n", regNo); - } -} - -static unsigned char encReadReg (unsigned char regNo) -{ - unsigned char rxByte; - - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0x1f); /* read reg 0x1f */ - - bank = spi_read () & 0x3; - - enc_disable (); - enc_enable (); - - spi_write (regNo); - rxByte = spi_read (); - - /* check if MAC or MII register */ - if (((bank == 2) && (regNo <= 0x1a)) || - ((bank == 3) && (regNo <= 0x05 || regNo == 0x0a))) { - /* ignore first byte and read another byte */ - rxByte = spi_read (); - } - - enc_disable (); - spi_unlock (); - - return rxByte; -} - -static void encReadBuff (unsigned short length, unsigned char *pBuff) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0x20 | 0x1a); /* read buffer memory */ - - while (length--) { - if (pBuff != NULL) - *pBuff++ = spi_read (); - else - spi_write (0); - } - - enc_disable (); - spi_unlock (); -} - -static void encWriteBuff (unsigned short length, unsigned char *pBuff) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0x60 | 0x1a); /* write buffer memory */ - - spi_write (0x00); /* control byte */ - - while (length--) - spi_write (*pBuff++); - - enc_disable (); - spi_unlock (); -} - -static void encBitSet (unsigned char regNo, unsigned char data) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0x80 | regNo); /* bit field set */ - spi_write (data); - - enc_disable (); - spi_unlock (); -} - -static void encBitClr (unsigned char regNo, unsigned char data) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0xA0 | regNo); /* bit field clear */ - spi_write (data); - - enc_disable (); - spi_unlock (); -} - -static void encReset (void) -{ - spi_lock (); - enc_cfg_spi (); - enc_enable (); - - spi_write (0xff); /* soft reset */ - - enc_disable (); - spi_unlock (); - - /* sleep 1 ms. See errata pt. 2 */ - udelay (1000); - -#if 0 - (*((volatile unsigned long *) IO1CLR)) &= ENC_RESET; - mdelay (5); - (*((volatile unsigned long *) IO1SET)) &= ENC_RESET; -#endif -} - -static void encInit (unsigned char *pEthAddr) -{ - unsigned short phid1 = 0; - unsigned short phid2 = 0; - - /* switch to bank 0 */ - m_nic_bfc (CTL_REG_ECON1, (ENC_ECON1_BSEL1 | ENC_ECON1_BSEL0)); - - /* - * Setup the buffer space. The reset values are valid for the - * other pointers. - */ -#if 0 - /* We shall not write to ERXST, see errata pt. 5. Instead we - have to make sure that ENC_RX_BUS_START is 0. */ - m_nic_write_retry (CTL_REG_ERXSTL, (ENC_RX_BUF_START & 0xFF), 1); - m_nic_write_retry (CTL_REG_ERXSTH, (ENC_RX_BUF_START >> 8), 1); -#endif - m_nic_write_retry (CTL_REG_ERDPTL, (ENC_RX_BUF_START & 0xFF), 1); - m_nic_write_retry (CTL_REG_ERDPTH, (ENC_RX_BUF_START >> 8), 1); - - next_pointer_lsb = (ENC_RX_BUF_START & 0xFF); - next_pointer_msb = (ENC_RX_BUF_START >> 8); - - /* - * For tracking purposes, the ERXRDPT registers should be programmed with - * the same value. This is the read pointer. - */ - m_nic_write (CTL_REG_ERXRDPTL, (ENC_RX_BUF_START & 0xFF)); - m_nic_write_retry (CTL_REG_ERXRDPTH, (ENC_RX_BUF_START >> 8), 1); - - /* Setup receive filters. */ - - /* move to bank 1 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL1); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL0); - - /* OR-filtering, Unicast, CRC-check and broadcast */ - m_nic_write_retry (CTL_REG_ERXFCON, - (ENC_RFR_UCEN | ENC_RFR_CRCEN | ENC_RFR_BCEN), 1); - - /* Wait for Oscillator Start-up Timer (OST). */ - while ((m_nic_read (CTL_REG_ESTAT) & ENC_ESTAT_CLKRDY) == 0) { - static int cnt = 0; - - if (cnt++ >= 1000) { - cnt = 0; - } - } - - /* verify identification */ - phid1 = phyRead (PHY_REG_PHID1); - phid2 = phyRead (PHY_REG_PHID2); - - if (phid1 != ENC_PHID1_VALUE - || (phid2 & ENC_PHID2_MASK) != ENC_PHID2_VALUE) { - printf ("ERROR: failed to identify controller\n"); - printf ("phid1 = %x, phid2 = %x\n", - phid1, (phid2 & ENC_PHID2_MASK)); - printf ("should be phid1 = %x, phid2 = %x\n", - ENC_PHID1_VALUE, ENC_PHID2_VALUE); - } - - /* - * --- MAC Initialization --- - */ - - /* Pull MAC out of Reset */ - - /* switch to bank 2 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1); - /* clear MAC reset bits */ - m_nic_write_retry (CTL_REG_MACON2, 0, 1); - - /* enable MAC to receive frames */ - m_nic_write_retry (CTL_REG_MACON1, ENC_MACON1_MARXEN, 10); - - /* configure pad, tx-crc and duplex */ - /* TODO maybe enable FRMLNEN */ - m_nic_write_retry (CTL_REG_MACON3, - (ENC_MACON3_PADCFG0 | ENC_MACON3_TXCRCEN), 10); - - /* set maximum frame length */ - m_nic_write_retry (CTL_REG_MAMXFLL, (ENC_MAX_FRM_LEN & 0xff), 10); - m_nic_write_retry (CTL_REG_MAMXFLH, (ENC_MAX_FRM_LEN >> 8), 10); - - /* - * Set MAC back-to-back inter-packet gap. Recommended 0x12 for half duplex - * and 0x15 for full duplex. - */ - m_nic_write_retry (CTL_REG_MABBIPG, 0x12, 10); - - /* Set (low byte) Non-Back-to_Back Inter-Packet Gap. Recommended 0x12 */ - m_nic_write_retry (CTL_REG_MAIPGL, 0x12, 10); - - /* - * Set (high byte) Non-Back-to_Back Inter-Packet Gap. Recommended - * 0x0c for half-duplex. Nothing for full-duplex - */ - m_nic_write_retry (CTL_REG_MAIPGH, 0x0C, 10); - - /* set MAC address */ - - /* switch to bank 3 */ - m_nic_bfs (CTL_REG_ECON1, (ENC_ECON1_BSEL0 | ENC_ECON1_BSEL1)); - - m_nic_write_retry (CTL_REG_MAADR0, pEthAddr[5], 1); - m_nic_write_retry (CTL_REG_MAADR1, pEthAddr[4], 1); - m_nic_write_retry (CTL_REG_MAADR2, pEthAddr[3], 1); - m_nic_write_retry (CTL_REG_MAADR3, pEthAddr[2], 1); - m_nic_write_retry (CTL_REG_MAADR4, pEthAddr[1], 1); - m_nic_write_retry (CTL_REG_MAADR5, pEthAddr[0], 1); - - /* - * Receive settings - */ - - /* auto-increment RX-pointer when reading a received packet */ - m_nic_bfs (CTL_REG_ECON2, ENC_ECON2_AUTOINC); - - /* enable interrupts */ - m_nic_bfs (CTL_REG_EIE, ENC_EIE_PKTIE); - m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXIE); - m_nic_bfs (CTL_REG_EIE, ENC_EIE_RXERIE); - m_nic_bfs (CTL_REG_EIE, ENC_EIE_TXERIE); - m_nic_bfs (CTL_REG_EIE, ENC_EIE_INTIE); -} - -/***************************************************************************** - * - * Description: - * Read PHY registers. - * - * NOTE! This function will change to Bank 2. - * - * Params: - * [in] addr address of the register to read - * - * Returns: - * The value in the register - */ -static unsigned short phyRead (unsigned char addr) -{ - unsigned short ret = 0; - - /* move to bank 2 */ - m_nic_bfc (CTL_REG_ECON1, ENC_ECON1_BSEL0); - m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_BSEL1); - - /* write address to MIREGADR */ - m_nic_write (CTL_REG_MIREGADR, addr); - - /* set MICMD.MIIRD */ - m_nic_write (CTL_REG_MICMD, ENC_MICMD_MIIRD); - - /* poll MISTAT.BUSY bit until operation is complete */ - while ((m_nic_read (CTL_REG_MISTAT) & ENC_MISTAT_BUSY) != 0) { - static int cnt = 0; - - if (cnt++ >= 1000) { - /* GJ - this seems extremely dangerous! */ - /* printf("#"); */ - cnt = 0; - } - } - - /* clear MICMD.MIIRD */ - m_nic_write (CTL_REG_MICMD, 0); - - ret = (m_nic_read (CTL_REG_MIRDH) << 8); - ret |= (m_nic_read (CTL_REG_MIRDL) & 0xFF); - - return ret; -} diff --git a/board/lpc2292sodimm/flash.c b/board/lpc2292sodimm/flash.c index 55aaabf..0fb0843 100644 --- a/board/lpc2292sodimm/flash.c +++ b/board/lpc2292sodimm/flash.c @@ -1,6 +1,9 @@ /* * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> * + * Modified to use the routines in cpu/arm720t/lpc2292/flash.c by + * Gary Jennejohn <garyj@denx,de> + * * 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 @@ -20,84 +23,16 @@ #include <common.h> #include <asm/arch/hardware.h> -/* IAP commands use 32 bytes at the top of CPU internal sram, we - use 512 bytes below that */ -#define COPY_BUFFER_LOCATION 0x40003de0 - -#define IAP_LOCATION 0x7ffffff1 -#define IAP_CMD_PREPARE 50 -#define IAP_CMD_COPY 51 -#define IAP_CMD_ERASE 52 -#define IAP_CMD_CHECK 53 -#define IAP_CMD_ID 54 -#define IAP_CMD_VERSION 55 -#define IAP_CMD_COMPARE 56 - -#define IAP_RET_CMD_SUCCESS 0 - #define SST_BASEADDR 0x80000000 #define SST_ADDR1 ((volatile ushort*)(SST_BASEADDR + (0x5555 << 1))) #define SST_ADDR2 ((volatile ushort*)(SST_BASEADDR + (0x2AAA << 1))) -static unsigned long command[5]; -static unsigned long result[2]; - flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; -extern void iap_entry(unsigned long * command, unsigned long * result); - -/*----------------------------------------------------------------------- - * - */ -int get_flash_sector(flash_info_t * info, ulong flash_addr) -{ - int i; - - for(i=1; i < (info->sector_count); i++) { - if (flash_addr < (info->start[i])) - break; - } - - return (i-1); -} - -/*----------------------------------------------------------------------- - * This function assumes that flash_addr is aligned on 512 bytes boundary - * in flash. This function also assumes that prepare have been called - * for the sector in question. - */ -int copy_buffer_to_flash(flash_info_t * info, ulong flash_addr) -{ - int first_sector; - int last_sector; - - first_sector = get_flash_sector(info, flash_addr); - last_sector = get_flash_sector(info, flash_addr + 512 - 1); - - /* prepare sectors for write */ - command[0] = IAP_CMD_PREPARE; - command[1] = first_sector; - command[2] = last_sector; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROG_ERROR; - } - - command[0] = IAP_CMD_COPY; - command[1] = flash_addr; - command[2] = COPY_BUFFER_LOCATION; - command[3] = 512; - command[4] = CFG_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP copy failed\n"); - return 1; - } - - return 0; -} +extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong); +extern int lpc2292_flash_erase(flash_info_t *, int, int); +extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong); /*----------------------------------------------------------------------- * @@ -220,56 +155,6 @@ void flash_print_info (flash_info_t * info) printf ("\n"); } -/*----------------------------------------------------------------------- - */ - -int flash_erase_philips (flash_info_t * info, int s_first, int s_last) -{ - int flag; - int prot; - int sect; - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - - flag = disable_interrupts(); - - printf ("Erasing %d sectors starting at sector %2d.\n" - "This make take some time ... ", - s_last - s_first + 1, s_first); - - command[0] = IAP_CMD_PREPARE; - command[1] = s_first; - command[2] = s_last; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROTECTED; - } - - command[0] = IAP_CMD_ERASE; - command[1] = s_first; - command[2] = s_last; - command[3] = CFG_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP erase failed\n"); - return ERR_PROTECTED; - } - - if (flag) - enable_interrupts(); - - return ERR_OK; -} - int flash_erase_sst (flash_info_t * info, int s_first, int s_last) { int i; @@ -294,7 +179,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) case (SST_MANUFACT & FLASH_VENDMASK): return flash_erase_sst(info, s_first, s_last); case (PHILIPS_LPC2292 & FLASH_VENDMASK): - return flash_erase_philips(info, s_first, s_last); + return lpc2292_flash_erase(info, s_first, s_last); default: return ERR_PROTECTED; } @@ -353,122 +238,13 @@ int write_buff_sst (flash_info_t * info, uchar * src, ulong addr, ulong cnt) return ret; } -int write_buff_philips (flash_info_t * info, - uchar * src, - ulong addr, - ulong cnt) -{ - int first_copy_size; - int last_copy_size; - int first_block; - int last_block; - int nbr_mid_blocks; - uchar memmap_value; - ulong i; - uchar* src_org; - uchar* dst_org; - int ret = ERR_OK; - - src_org = src; - dst_org = (uchar*)addr; - - first_block = addr / 512; - last_block = (addr + cnt) / 512; - nbr_mid_blocks = last_block - first_block - 1; - - first_copy_size = 512 - (addr % 512); - last_copy_size = (addr + cnt) % 512; - -#if 0 - printf("\ncopy first block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n", - (ulong)(first_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - first_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)(first_block * 512)); -#endif - - /* copy first block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(first_block * 512), 512); - memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - src, first_copy_size); - copy_buffer_to_flash(info, first_block * 512); - src += first_copy_size; - addr += first_copy_size; - - /* copy middle blocks */ - for (i = 0; i < nbr_mid_blocks; i++) { -#if 0 - printf("copy middle block: %lX -> %lX 512 bytes, " - "%lX -> %lX 512 bytes\n", - (ulong)src, - (ulong)COPY_BUFFER_LOCATION, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); -#endif - memcpy((void*)COPY_BUFFER_LOCATION, src, 512); - copy_buffer_to_flash(info, addr); - src += 512; - addr += 512; - } - - - if (last_copy_size > 0) { -#if 0 - printf("copy last block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n", - (ulong)(last_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION), - last_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); -#endif - /* copy last block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(last_block * 512), 512); - memcpy((void*)COPY_BUFFER_LOCATION, - src, last_copy_size); - copy_buffer_to_flash(info, addr); - } - - /* verify write */ - memmap_value = GET8(MEMMAP); - - disable_interrupts(); - - PUT8(MEMMAP, 01); /* we must make sure that initial 64 - bytes are taken from flash when we - do the compare */ - - for (i = 0; i < cnt; i++) { - if (*dst_org != *src_org){ - printf("Write failed. Byte %lX differs\n", i); - ret = ERR_PROG_ERROR; - break; - } - dst_org++; - src_org++; - } - - PUT8(MEMMAP, memmap_value); - enable_interrupts(); - - return ret; -} - int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { switch (info->flash_id & FLASH_VENDMASK) { case (SST_MANUFACT & FLASH_VENDMASK): return write_buff_sst(info, src, addr, cnt); case (PHILIPS_LPC2292 & FLASH_VENDMASK): - return write_buff_philips(info, src, addr, cnt); + return lpc2292_write_buff(info, src, addr, cnt); default: return ERR_PROG_ERROR; } diff --git a/board/lpc2292sodimm/iap_entry.S b/board/lpc2292sodimm/iap_entry.S deleted file mode 100644 index c31d519..0000000 --- a/board/lpc2292sodimm/iap_entry.S +++ /dev/null @@ -1,7 +0,0 @@ -IAP_ADDRESS: .word 0x7FFFFFF1 - -.globl iap_entry -iap_entry: - ldr r2, IAP_ADDRESS - bx r2 - mov pc, lr diff --git a/board/lpc2292sodimm/mmc.c b/board/lpc2292sodimm/mmc.c deleted file mode 100644 index 1c0922f..0000000 --- a/board/lpc2292sodimm/mmc.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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 <common.h> -#include <mmc.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include <part.h> -#include <fat.h> -#include "mmc_hw.h" -#include "spi.h" - -#ifdef CONFIG_MMC - -#undef MMC_DEBUG - -static block_dev_desc_t mmc_dev; - -/* these are filled out by a call to mmc_hw_get_parameters */ -static int hw_size; /* in kbytes */ -static int hw_nr_sects; -static int hw_sect_size; /* in bytes */ - -block_dev_desc_t * mmc_get_dev(int dev) -{ - return (block_dev_desc_t *)(&mmc_dev); -} - -unsigned long mmc_block_read(int dev, - unsigned long start, - lbaint_t blkcnt, - unsigned long *buffer) -{ - unsigned long rc = 0; - unsigned char *p = (unsigned char *)buffer; - unsigned long i; - unsigned long addr = start; - -#ifdef MMC_DEBUG - printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start, - (unsigned long)blkcnt); -#endif - - for(i = 0; i < (unsigned long)blkcnt; i++) { -#ifdef MMC_DEBUG - printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p); -#endif - (void)mmc_read_sector(addr, p); - rc++; - addr++; - p += hw_sect_size; - } - - return rc; -} - -/*----------------------------------------------------------------------------- - * Read hardware paramterers (sector size, size, number of sectors) - */ -static int mmc_hw_get_parameters(void) -{ - unsigned char csddata[16]; - unsigned int sizemult; - unsigned int size; - - mmc_read_csd(csddata); - hw_sect_size = 1<<(csddata[5] & 0x0f); - size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0); - sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1); - hw_nr_sects = (size+1)*(1<<(sizemult+2)); - hw_size = hw_nr_sects*hw_sect_size/1024; - -#ifdef MMC_DEBUG - printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, " - "hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size); -#endif - - return 0; -} - -int mmc_init(int verbose) -{ - int ret = -ENODEV; - - if (verbose) - printf("mmc_init\n"); - - spi_init(); - mmc_hw_init(); - - mmc_hw_get_parameters(); - - mmc_dev.if_type = IF_TYPE_MMC; - mmc_dev.part_type = PART_TYPE_DOS; - mmc_dev.dev = 0; - mmc_dev.lun = 0; - mmc_dev.type = 0; - mmc_dev.blksz = hw_sect_size; - mmc_dev.lba = hw_nr_sects; - sprintf((char*)mmc_dev.vendor, "Unknown vendor"); - sprintf((char*)mmc_dev.product, "Unknown product"); - sprintf((char*)mmc_dev.revision, "N/A"); - mmc_dev.removable = 0; /* should be true??? */ - mmc_dev.block_read = mmc_block_read; - - fat_register_device(&mmc_dev, 1); - - ret = 0; - - return ret; -} - -int mmc_write(uchar * src, ulong dst, int size) -{ -#ifdef MMC_DEBUG - printf("mmc_write: src=%p, dst=%lu, size=%u\n", src, dst, size); -#endif - /* Since mmc2info always returns 0 this function will never be called */ - return 0; -} - -int mmc_read(ulong src, uchar * dst, int size) -{ -#ifdef MMC_DEBUG - printf("mmc_read: src=%lu, dst=%p, size=%u\n", src, dst, size); -#endif - /* Since mmc2info always returns 0 this function will never be called */ - return 0; -} - -int mmc2info(ulong addr) -{ - /* This function is used by cmd_cp to determine if source or destination - address resides on MMC-card or not. We do not support copy to and from - MMC-card so we always return 0. */ - return 0; -} - -#endif /* CONFIG_MMC */ diff --git a/board/lpc2292sodimm/mmc_hw.c b/board/lpc2292sodimm/mmc_hw.c deleted file mode 100644 index 31f2a79..0000000 --- a/board/lpc2292sodimm/mmc_hw.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - This code was original written by Ulrich Radig and modified by - Embedded Artists AB (www.embeddedartists.com). - - 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 <common.h> -#include <asm/arch/hardware.h> -#include "spi.h" - -#define MMC_Enable() PUT32(IO1CLR, 1l << 22) -#define MMC_Disable() PUT32(IO1SET, 1l << 22) -#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0); - -static unsigned char Write_Command_MMC (unsigned char *CMD); -static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, - unsigned short int Bytes); - -/* initialize the hardware */ -int mmc_hw_init(void) -{ - unsigned long a; - unsigned short int Timeout = 0; - unsigned char b; - unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95}; - - /* set-up GPIO and SPI */ - (*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */ - (*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */ - - MMC_Disable(); - - spi_lock(); - spi_set_clock(248); - spi_set_cfg(0, 1, 0); - MMC_Enable(); - - /* waste some time */ - for(a=0; a < 20000; a++) - asm("nop"); - - /* Put the MMC/SD-card into SPI-mode */ - for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */ - spi_write(0xff); - - /* Sends command CMD0 to MMC/SD-card */ - while (Write_Command_MMC(CMD) != 1) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return(1); /* Abort with command 1 (return 1) */ - } - } - /* Sends Command CMD1 an MMC/SD-card */ - Timeout = 0; - CMD[0] = 0x41;/* Command 1 */ - CMD[5] = 0xFF; - - while (Write_Command_MMC(CMD) != 0) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return (2); /* Abort with command 2 (return 2) */ - } - } - - MMC_Disable(); - spi_unlock(); - - return 0; -} - -/* ############################################################################ - Sends a command to the MMC/SD-card - ######################################################################### */ -static unsigned char Write_Command_MMC (unsigned char *CMD) -{ - unsigned char a, tmp = 0xff; - unsigned short int Timeout = 0; - - MMC_Disable(); - spi_write(0xFF); - MMC_Enable(); - - for (a = 0; a < 0x06; a++) - spi_write(*CMD++); - - while (tmp == 0xff) { - tmp = spi_read(); - if (Timeout++ > 5000) - break; - } - - return (tmp); -} - -/* ############################################################################ - Routine to read the CID register from the MMC/SD-card (16 bytes) - ######################################################################### */ -void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short - int Bytes) -{ - unsigned short int a; - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - if (Write_Command_MMC(CMD) != 0) { - MMC_Disable(); - spi_unlock(); - return; - } - - while (spi_read() != 0xfe) {}; - for (a = 0; a < Bytes; a++) - *Buffer++ = spi_read(); - - /* Read the CRC-byte */ - spi_read(); /* CRC - byte is discarded */ - spi_read(); /* CRC - byte is discarded */ - /* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */ - MMC_Disable(); - spi_unlock(); - - return; -} - -/* ############################################################################ - Routine to read a block (512 bytes) from the MMC/SD-card - ######################################################################### */ -unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer) -{ - /* Command 16 to read aBlocks from the MMC/SD - caed */ - unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF}; - - /* The addres on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - MMC_Read_Block(CMD, Buffer, 512); - - return (0); -} - -/* ############################################################################ - Routine to write a block (512 byte) to the MMC/SD-card - ######################################################################### */ -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer) -{ - unsigned char tmp, a; - unsigned short int b; - /* Command 24 to write a block to the MMC/SD - card */ - unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - /* The addres on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - /* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */ - tmp = Write_Command_MMC(CMD); - if (tmp != 0) { - MMC_Disable(); - spi_unlock(); - return(tmp); - } - - /* Do a short delay and send a clock-pulse to the MMC/SD-card */ - for (a = 0; a < 100; a++) - spi_read(); - - /* Send a start byte to the MMC/SD-card */ - spi_write(0xFE); - - /* Write the block (512 bytes) to the MMC/SD-card */ - for (b = 0; b < 512; b++) - spi_write(*Buffer++); - - /* write the CRC-Byte */ - spi_write(0xFF); /* write a dummy CRC */ - spi_write(0xFF); /* CRC code is not used */ - - /* Wait for MMC/SD-card busy */ - while (spi_read() != 0xff) {}; - - /* set MMC_Chip_Select to high (MMC/SD-card inactive) */ - MMC_Disable(); - spi_unlock(); - return (0); -} - -/* ######################################################################### - Routine to read the CSD register from the MMC/SD-card (16 bytes) - ######################################################################### */ -unsigned char mmc_read_csd (unsigned char *Buffer) -{ - /* Command to read the CSD register */ - unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - MMC_Read_Block(CMD, Buffer, 16); - - return (0); -} diff --git a/board/lpc2292sodimm/mmc_hw.h b/board/lpc2292sodimm/mmc_hw.h deleted file mode 100644 index 3687dbf..0000000 --- a/board/lpc2292sodimm/mmc_hw.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - This module implements a linux character device driver for the 24c256 chip. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - 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 _MMC_HW_ -#define _MMC_HW_ - -unsigned char mmc_read_csd(unsigned char *Buffer); -unsigned char mmc_read_sector (unsigned long addr, - unsigned char *Buffer); -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer); -int mmc_hw_init(void); - -#endif /* _MMC_HW_ */ diff --git a/board/lpc2292sodimm/spi.c b/board/lpc2292sodimm/spi.c deleted file mode 100644 index 4ba1468..0000000 --- a/board/lpc2292sodimm/spi.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - This module implements an interface to the SPI on the lpc22xx. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - 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 <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include "spi.h" - -unsigned long spi_flags; -unsigned char spi_idle = 0x00; - -int spi_init(void) -{ - unsigned long pinsel0_value; - - /* activate spi pins */ - pinsel0_value = GET32(PINSEL0); - pinsel0_value &= ~(0xFFl << 8); - pinsel0_value |= (0x55l << 8); - PUT32(PINSEL0, pinsel0_value); - - return 0; -} diff --git a/board/lpc2292sodimm/spi.h b/board/lpc2292sodimm/spi.h deleted file mode 100644 index 6ae66e8..0000000 --- a/board/lpc2292sodimm/spi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file defines the interface to the lpc22xx SPI module. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - This file may be included in software not adhering to the GPL. - - 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 SPI_H -#define SPI_H - -#include <config.h> -#include <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> - -#define SPIF 0x80 - -#define spi_lock() disable_interrupts(); -#define spi_unlock() enable_interrupts(); - -extern unsigned long spi_flags; -extern unsigned char spi_idle; - -int spi_init(void); - -static inline unsigned char spi_read(void) -{ - unsigned char b; - - PUT8(S0SPDR, spi_idle); - while (!(GET8(S0SPSR) & SPIF)); - b = GET8(S0SPDR); - - return b; -} - -static inline void spi_write(unsigned char b) -{ - PUT8(S0SPDR, b); - while (!(GET8(S0SPSR) & SPIF)); - GET8(S0SPDR); /* this will clear the SPIF bit */ -} - -static inline void spi_set_clock(unsigned char clk_value) -{ - PUT8(S0SPCCR, clk_value); -} - -static inline void spi_set_cfg(unsigned char phase, - unsigned char polarity, - unsigned char lsbf) -{ - unsigned char v = 0x20; /* master bit set */ - - if (phase) - v |= 0x08; /* set phase bit */ - if (polarity) { - v |= 0x10; /* set polarity bit */ - spi_idle = 0xFF; - } else { - spi_idle = 0x00; - } - if (lsbf) - v |= 0x40; /* set lsbf bit */ - - PUT8(S0SPCR, v); -} -#endif /* SPI_H */ diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c index d60d233..6eb5fe9 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -28,7 +28,14 @@ #include <common.h> #include <mpc5xxx.h> +#include <miiphy.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif +#if defined(CONFIG_STATUS_LED) +#include <status_led.h> +#endif /* CONFIG_STATUS_LED */ /* Kollmorgen DPR initialization data */ struct init_elem { @@ -75,11 +82,27 @@ int board_early_init_r(void) } +/* + * Additional PHY intialization. After being reset in mpc5xxx_fec_init_phy(), + * PHY goes into FX mode. To take it out of the FX mode and switch into + * desired TX operation, one needs to clear the FX_SEL bit of Mode Control + * Register. + */ +void reset_phy(void) +{ + unsigned short mode_control; + + miiphy_read("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, &mode_control); + miiphy_write("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, + mode_control & 0xfffe); + return; +} + #ifndef CFG_RAMBOOT /* * Helper function to initialize SDRAM controller. */ -static void sdram_start (int hi_addr) +static void sdram_start(int hi_addr) { long hi_addr_bit = hi_addr ? 0x01000000 : 0; @@ -111,7 +134,7 @@ static void sdram_start (int hi_addr) /* * Initalize SDRAM - configure SDRAM controller, detect memory size. */ -long int initdram (int board_type) +long int initdram(int board_type) { ulong dramsize = 0; #ifndef CFG_RAMBOOT @@ -165,8 +188,43 @@ long int initdram (int board_type) } -int checkboard (void) +int checkboard(void) { - puts("Board: Promess Motion-PRO board\n"); + uchar rev = *(vu_char *)CPLD_REV_REGISTER; + printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev); return 0; } + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ + + +#if defined(CONFIG_STATUS_LED) +void __led_init(led_id_t regaddr, int state) +{ + *((vu_long *) regaddr) |= ENABLE_GPIO_OUT; + + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_set(led_id_t regaddr, int state) +{ + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_toggle(led_id_t regaddr) +{ + *((vu_long *) regaddr) ^= LED_ON; +} +#endif /* CONFIG_STATUS_LED */ diff --git a/board/mpc8313erdb/Makefile b/board/mpc8313erdb/Makefile new file mode 100644 index 0000000..a987e510 --- /dev/null +++ b/board/mpc8313erdb/Makefile @@ -0,0 +1,50 @@ +# +# (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 $(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) 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/mpc8313erdb/config.mk b/board/mpc8313erdb/config.mk new file mode 100644 index 0000000..f768264 --- /dev/null +++ b/board/mpc8313erdb/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xFE000000 diff --git a/board/mpc8313erdb/mpc8313erdb.c b/board/mpc8313erdb/mpc8313erdb.c new file mode 100644 index 0000000..999fe9e --- /dev/null +++ b/board/mpc8313erdb/mpc8313erdb.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Author: Scott Wood <scottwood@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 <ft_build.h> +#include <pci.h> +#include <mpc83xx.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +#ifndef CFG_8313ERDB_BROKEN_PMC + volatile immap_t *im = (immap_t *)CFG_IMMR; + + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + gd->flags |= GD_FLG_SILENT; +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8313ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + int warmboot; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; +#ifndef CFG_8313ERDB_BROKEN_PMC + warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; +#endif + + mpc83xx_pci_init(1, reg, warmboot); +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/mpc8313erdb/sdram.c b/board/mpc8313erdb/sdram.c new file mode 100644 index 0000000..4b67788 --- /dev/null +++ b/board/mpc8313erdb/sdram.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Authors: Nick.Spence@freescale.com + * Wilson.Lo@freescale.com + * scottwood@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 <mpc83xx.h> +#include <spd_sdram.h> + +#include <asm/bitops.h> +#include <asm/io.h> + +#include <asm/processor.h> + +#ifndef CFG_8313ERDB_BROKEN_PMC +static void resume_from_sleep(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 magic = *(u32 *)0; + + typedef void (*func_t)(void); + func_t resume = *(func_t *)4; + + if (magic == 0xf5153ae5) + resume(); + + gd->flags &= ~GD_FLG_SILENT; + puts("\nResume from sleep failed: bad magic word\n"); +} +#endif + +/* Fixed sdram init -- doesn't use serial presence detect. + * + * This is useful for faster booting in configs where the RAM is unlikely + * to be changed, or for things like NAND booting where space is tight. + */ +static long fixed_sdram(void) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + u32 msize = CFG_DDR_SIZE * 1024 * 1024; + u32 msize_log2 = __ilog2(msize); + + im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); + im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + + /* + * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], + * or the DDR2 controller may fail to initialize correctly. + */ + udelay(50000); + + im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + /* Currently we use only one CS, so disable the other bank. */ + im->ddr.cs_config[1] = 0; + + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; + else +#endif + im->ddr.sdram_cfg = CFG_SDRAM_CFG; + + im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE_2; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} + +long int initdram(int board_type) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc = &im->lbus; + u32 msize; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + puts("Initializing\n"); + + /* DDR SDRAM - Main SODIMM */ + msize = fixed_sdram(); + + /* Local Bus setup lbcr and mrtpr */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + sync(); + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + resume_from_sleep(); +#endif + + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return msize; +} diff --git a/board/mpc8313erdb/u-boot.lds b/board/mpc8313erdb/u-boot.lds new file mode 100644 index 0000000..937c87a --- /dev/null +++ b/board/mpc8313erdb/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (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 + */ + +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/mpc83xx/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 = .); +} +ENTRY(_start) diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c index 2b3ded1..178b1d3 100644 --- a/board/mpc8349itx/mpc8349itx.c +++ b/board/mpc8349itx/mpc8349itx.c @@ -80,8 +80,7 @@ int fixed_sdram(void) im->ddr.sdram_interval = (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT); - im->ddr.sdram_clk_cntl = - DDR_SDRAM_CLK_CNTL_SS_EN | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05; + im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; udelay(200); diff --git a/board/siemens/SMN42/Makefile b/board/siemens/SMN42/Makefile new file mode 100644 index 0000000..2c7b54b --- /dev/null +++ b/board/siemens/SMN42/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2007 +# 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 := flash.o smn42.o +SOBJTS := lowlevel_init.o + +SRCS := $(SOBJTS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJTS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +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/siemens/SMN42/config.mk b/board/siemens/SMN42/config.mk new file mode 100644 index 0000000..b28f418 --- /dev/null +++ b/board/siemens/SMN42/config.mk @@ -0,0 +1,30 @@ +# +# (C) Copyright 2000 +# Sysgo Real-Time Solutions, GmbH <www.elinos.com> +# Marius Groeger <mgroeger@sysgo.de> +# +# (C) Copyright 2000 +# 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 +# + +#address where u-boot will be relocated +#TEXT_BASE = 0x0 +TEXT_BASE = 0x81500000 diff --git a/board/siemens/SMN42/flash.c b/board/siemens/SMN42/flash.c new file mode 100755 index 0000000..e80df0b --- /dev/null +++ b/board/siemens/SMN42/flash.c @@ -0,0 +1,476 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * (C) Copyright 2007 Gary Jennejohn garyj@denx.de + * Modified to use the routines in cpu/arm720t/lpc2292/flash.c. + * Heavily modified to support the SMN42 board from Siemens + * + * 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 <asm/byteorder.h> +#include <asm/arch/hardware.h> + +static unsigned long flash_addr_table[CFG_MAX_FLASH_BANKS] + = CFG_FLASH_BANKS_LIST; +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +extern int lpc2292_copy_buffer_to_flash(flash_info_t *, ulong); +extern int lpc2292_flash_erase(flash_info_t *, int, int); +extern int lpc2292_write_buff (flash_info_t *, uchar *, ulong, ulong); +static unsigned long ext_flash_init(void); +static int ext_flash_erase(flash_info_t *, int, int); +static int ext_write_buff(flash_info_t *, uchar *, ulong, ulong); + +/*----------------------------------------------------------------------- + */ + +ulong flash_init (void) +{ + int j, k; + ulong size = 0; + ulong flashbase = 0; + + flash_info[0].flash_id = PHILIPS_LPC2292; + flash_info[0].size = 0x003E000; /* 256 - 8 KB */ + flash_info[0].sector_count = 17; + memset (flash_info[0].protect, 0, 17); + flashbase = 0x00000000; + for (j = 0, k = 0; j < 8; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + for (j = 0; j < 2; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00010000; + } + for (j = 0; j < 7; j++, k++) { + flash_info[0].start[k] = flashbase; + flashbase += 0x00002000; + } + size += flash_info[0].size; + + /* Protect monitor and environment sectors */ + flash_protect (FLAG_PROTECT_SET, + 0x0, + 0x0 + monitor_flash_len - 1, + &flash_info[0]); + + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, + &flash_info[0]); + + size += ext_flash_init(); + + return size; +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + int erased = 0; + unsigned long j; + unsigned long count; + unsigned char *p; + + switch (info->flash_id & FLASH_VENDMASK) { + case (PHILIPS_LPC2292 & FLASH_VENDMASK): + printf("Philips: "); + break; + case FLASH_MAN_AMD: + printf("AMD: "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + printf("LPC2292 internal flash\n"); + break; + case FLASH_S29GL128N: + printf ("S29GL128N (128 Mbit, uniform sector size)\n"); + break; + default: + printf("Unknown Chip Type\n"); + return; + } + + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; i++) { + if ((i % 5) == 0) { + printf ("\n "); + } + if (i < (info->sector_count - 1)) { + count = info->start[i+1] - info->start[i]; + } + else { + count = info->start[0] + info->size - info->start[i]; + } + p = (unsigned char*)(info->start[i]); + erased = 1; + for (j = 0; j < count; j++) { + if (*p != 0xFF) { + erased = 0; + break; + } + p++; + } + printf (" %08lX%s%s", info->start[i], info->protect[i] ? " RO" : " ", + erased ? " E" : " "); + } + printf ("\n"); +} + +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + return lpc2292_flash_erase(info, s_first, s_last); + case FLASH_S29GL128N: + return ext_flash_erase(info, s_first, s_last); + default: + return ERR_PROTECTED; + } + return ERR_PROTECTED; +} + +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + switch (info->flash_id & FLASH_TYPEMASK) { + case (PHILIPS_LPC2292 & FLASH_TYPEMASK): + return lpc2292_write_buff(info, src, addr, cnt); + case FLASH_S29GL128N: + return ext_write_buff(info, src, addr, cnt); + default: + return ERR_PROG_ERROR; + } + return ERR_PROG_ERROR; +} + +/*-------------------------------------------------------------------------- + * From here on is code for the external S29GL128N taken from cam5200_flash.c + */ + +#define CFG_FLASH_WORD_SIZE unsigned short + +static int wait_for_DQ7_32(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (CFG_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +int ext_flash_erase(flash_info_t * info, int s_first, int s_last) +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect, ret; + + ret = 0; + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) + printf("- missing\n"); + else + printf("- no sectors to erase\n"); + return 1; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 1; + } + + 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!", prot); + + printf("\n"); + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + ret = wait_for_DQ7_32(info, sect); + if (ret) { + ret = ERR_PROTECTED; + break; + } + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + if (ret) + printf(" error\n"); + else + printf(" done\n"); + return ret; +} + +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +{ + short i; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + + switch (value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_MIRROR: + value = addr2[14]; + switch(value) { + case (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_2: + value = addr2[15]; + if (value != (CFG_FLASH_WORD_SIZE)AMD_ID_GL128N_3) { + info->flash_id = FLASH_UNKNOWN; + } else { + info->flash_id += FLASH_S29GL128N; + info->sector_count = 128; + info->size = 0x01000000; + } + break; + default: + info->flash_id = FLASH_UNKNOWN; + return(0); + } + break; + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00020000); + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); + + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static unsigned long ext_flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + int i; + + /* Init: no FLASHes known */ + for (i = 1; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) flash_addr_table[i], + &flash_info[i]); + + flash_info[i].size = size_b[i]; + + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i+1, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + total_b += flash_info[i].size; + } + + return total_b; +} + +static int write_word(flash_info_t * info, ulong dest, ushort data) +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) &data; + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*dest2 & *data2) != *data2) { + return (2); + } + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0; + *dest2 = *data2; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((*dest2 & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (*data2 & (CFG_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + printf("WRITE_TOUT\n"); + return (1); + } + } + return (0); +} + +/*----------------------------------------------------------------------- + * This is taken from the original flash.c for the LPC2292 SODIMM board + * and modified to suit. + */ + +int ext_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ushort tmp; + ulong i; + uchar* src_org; + uchar* dst_org; + ulong cnt_org = cnt; + int ret = ERR_OK; + + src_org = src; + dst_org = (uchar*)addr; + + if (addr & 1) { /* if odd address */ + tmp = *((uchar*)(addr - 1)); /* little endian */ + tmp |= (*src << 8); + if (write_word(info, addr - 1, tmp)) + return ERR_PROG_ERROR; + addr += 1; + cnt -= 1; + src++; + } + while (cnt > 1) { + tmp = ((*(src+1)) << 8) + (*src); /* little endian */ + if (write_word(info, addr, tmp)) + return ERR_PROG_ERROR; + addr += 2; + src += 2; + cnt -= 2; + } + if (cnt > 0) { + tmp = (*((uchar*)(addr + 1))) << 8; + tmp |= *src; + if (write_word(info, addr, tmp)) + return ERR_PROG_ERROR; + } + + for (i = 0; i < cnt_org; i++) { + if (*dst_org != *src_org) { + printf("Write failed. Byte %lX differs\n", i); + ret = ERR_PROG_ERROR; + break; + } + dst_org++; + src_org++; + } + + return ret; +} diff --git a/board/siemens/SMN42/lowlevel_init.S b/board/siemens/SMN42/lowlevel_init.S new file mode 100644 index 0000000..11abb63 --- /dev/null +++ b/board/siemens/SMN42/lowlevel_init.S @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> + * + * Slight modifications made to support the SMN42 board from Siemens. + * 2007 Gary Jennejohn garyj@denx.de + * + * 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 <version.h> +#include <asm/arch/hardware.h> + +/* some parameters for the board */ +/* setting up the CPU-internal memory */ +#define SRAM_START 0x40000000 +#define SRAM_SIZE 0x00004000 +#define BCFG0_VALUE 0x1000ffef +#define BCFG1_VALUE 0x10005D2F +#define BCFG2_VALUE 0x10005D2F +/* + * For P0.18 to set ZZ to the SRAMs to 1. Also set P0.2 (SCL) and P0.3 (SDA) + * for the bit-banger I2C driver correctly. + */ +#define IO0_VALUE 0x4000C + +_TEXT_BASE: + .word TEXT_BASE +MEMMAP_ADR: + .word MEMMAP +BCFG0_ADR: + .word BCFG0 +_BCFG0_VALUE: + .word BCFG0_VALUE +BCFG1_ADR: + .word BCFG1 +_BCFG1_VALUE: + .word BCFG1_VALUE +BCFG2_ADR: + .word BCFG2 +_BCFG2_VALUE: + .word BCFG2_VALUE +IO0DIR_ADR: + .word IO0DIR +_IO0DIR_VALUE: + .word IO0_VALUE +IO0SET_ADR: + .word IO0SET +_IO0SET_VALUE: + .word IO0_VALUE +PINSEL2_ADR: + .word PINSEL2 +PINSEL2_MASK: + .word 0x00000000 +PINSEL2_VALUE: + .word 0x0F804914 + +.extern _start + +.globl lowlevel_init +lowlevel_init: + /* set up memory control register for bank 0 */ + ldr r0, _BCFG0_VALUE + ldr r1, BCFG0_ADR + str r0, [r1] + + /* set up memory control register for bank 1 */ + ldr r0, _BCFG1_VALUE + ldr r1, BCFG1_ADR + str r0, [r1] + + /* set up memory control register for bank 2 */ + ldr r0, _BCFG2_VALUE + ldr r1, BCFG2_ADR + str r0, [r1] + + /* set IO0DIR to make P0.2, P0.3 and P0.18 outputs */ + ldr r0, _IO0DIR_VALUE + ldr r1, IO0DIR_ADR + str r0, [r1] + + /* set P0.18 to 1 */ + ldr r0, _IO0SET_VALUE + ldr r1, IO0SET_ADR + str r0, [r1] + + /* set up PINSEL2 for bus-pins */ + ldr r0, PINSEL2_ADR + ldr r1, [r0] + ldr r2, PINSEL2_MASK + ldr r3, PINSEL2_VALUE + and r1, r1, r2 + orr r1, r1, r3 + str r1, [r0] + + /* move vectors to beginning of SRAM */ + mov r2, #SRAM_START + mov r0, #0 /*_start*/ + ldmneia r0!, {r3-r10} + stmneia r2!, {r3-r10} + ldmneia r0, {r3-r9} + stmneia r2, {r3-r9} + + /* Set-up MEMMAP register, so vectors are taken from SRAM */ + ldr r0, MEMMAP_ADR + mov r1, #0x02 /* vectors re-mapped to static RAM */ + str r1, [r0] + + /* everything is fine now */ + mov pc, lr diff --git a/board/siemens/SMN42/smn42.c b/board/siemens/SMN42/smn42.c new file mode 100644 index 0000000..cbfc76c --- /dev/null +++ b/board/siemens/SMN42/smn42.c @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2005 Rowel Atienza <rowel@diwalabs.com> + * Armadillo board HT1070 + * + * (C) Copyright 2007 Gary Jennejohn <garyj@denx.de> + * Siemens board SMN42 + * + * 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 <clps7111.h> + +/* ------------------------------------------------------------------------- */ + + +/* + * Miscellaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* arch number MACH_TYPE_ARMADILLO - not official*/ + gd->bd->bi_arch_number = 83; + + /* location of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x00000100; + + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return (0); +} diff --git a/board/siemens/SMN42/u-boot.lds b/board/siemens/SMN42/u-boot.lds new file mode 100644 index 0000000..64d946c --- /dev/null +++ b/board/siemens/SMN42/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2000 + * 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm720t/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/stxssa/config.mk b/board/stxssa/config.mk index 30f42c5..5f4fc74 100644 --- a/board/stxssa/config.mk +++ b/board/stxssa/config.mk @@ -22,13 +22,12 @@ # MA 02111-1307 USA # -# # default CCARBAR is at 0xff700000 # assume U-Boot is less than 0.5MB # U-Boot is less than 256K, so push # it further up into the flash # -TEXT_BASE = 0xfffC0000 +TEXT_BASE = 0xFFFC0000 PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk index 807f169..c75daaf 100644 --- a/board/xilinx/ml401/config.mk +++ b/board/xilinx/ml401/config.mk @@ -25,7 +25,7 @@ # Version: Xilinx EDK 6.3 EDK_Gmm.12.3 # -TEXT_BASE = 0x12000000 +TEXT_BASE = 0x29000000 PLATFORM_CPPFLAGS += -mno-xl-soft-mul PLATFORM_CPPFLAGS += -mno-xl-soft-div diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/ml401/ml401.c index b48103f..955936d 100644 --- a/board/xilinx/ml401/ml401.c +++ b/board/xilinx/ml401/ml401.c @@ -27,6 +27,8 @@ #include <common.h> #include <config.h> +#include <asm/microblaze_intc.h> +#include <asm/asm.h> void do_reset (void) { @@ -43,7 +45,25 @@ void do_reset (void) int gpio_init (void) { #ifdef CFG_GPIO_0 - *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0; + *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0xFFFFFFFF; #endif return 0; } + +#ifdef CFG_FSL_2 +void fsl_isr2 (void *arg) { + volatile int num; + *((unsigned int *)(CFG_GPIO_0_ADDR + 0x4)) = + ++(*((unsigned int *)(CFG_GPIO_0_ADDR + 0x4))); + GET (num, 2); + NGET (num, 2); + puts("*"); +} + +void fsl_init2 (void) { + puts("fsl_init2\n"); + install_interrupt_handler (FSL_INTR_2,\ + fsl_isr2,\ + NULL); +} +#endif diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h index 18d24f9..1a116ea 100644..100755 --- a/board/xilinx/ml401/xparameters.h +++ b/board/xilinx/ml401/xparameters.h @@ -21,47 +21,55 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * - * * CAUTION: This file is automatically generated by libgen. - * Version: Xilinx EDK 6.3 EDK_Gmm.12.3 + * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 */ /* System Clock Frequency */ -#define XILINX_CLOCK_FREQ 66666667 +#define XILINX_CLOCK_FREQ 100000000 + +/* Microblaze is microblaze_0 */ +#define XILINX_USE_MSR_INSTR 1 +#define XILINX_FSL_NUMBER 3 -/* Interrupt controller is intc_0 */ -#define XILINX_INTC_BASEADDR 0xd1000fc0 -#define XILINX_INTC_NUM_INTR_INPUTS 12 +/* Interrupt controller is opb_intc_0 */ +#define XILINX_INTC_BASEADDR 0x41200000 +#define XILINX_INTC_NUM_INTR_INPUTS 6 -/* Timer pheriphery is opb_timer_0 */ -#define XILINX_TIMER_BASEADDR 0xa2000000 +/* Timer pheriphery is opb_timer_1 */ +#define XILINX_TIMER_BASEADDR 0x41c00000 #define XILINX_TIMER_IRQ 0 -/* Uart pheriphery is console_uart */ -#define XILINX_UART_BASEADDR 0xa0000000 +/* Uart pheriphery is RS232_Uart */ +#define XILINX_UART_BASEADDR 0x40600000 #define XILINX_UART_BAUDRATE 115200 -/* GPIO is opb_gpio_0*/ -#define XILINX_GPIO_BASEADDR 0x90000000 +/* IIC pheriphery is IIC_EEPROM */ +#define XILINX_IIC_0_BASEADDR 0x40800000 +#define XILINX_IIC_0_FREQ 100000 +#define XILINX_IIC_0_BIT 0 + +/* GPIO is LEDs_4Bit*/ +#define XILINX_GPIO_BASEADDR 0x40000000 -/* Flash Memory is opb_emc_0 */ -#define XILINX_FLASH_START 0x28000000 +/* Flash Memory is FLASH_2Mx32 */ +#define XILINX_FLASH_START 0x2c000000 #define XILINX_FLASH_SIZE 0x00800000 -/* Main Memory is plb_ddr_0 */ -#define XILINX_RAM_START 0x10000000 -#define XILINX_RAM_SIZE 0x10000000 +/* Main Memory is DDR_SDRAM_64Mx32 */ +#define XILINX_RAM_START 0x28000000 +#define XILINX_RAM_SIZE 0x04000000 -/* Sysace Controller is opb_sysace_0 */ -#define XILINX_SYSACE_BASEADDR 0xCF000000 -#define XILINX_SYSACE_HIGHADDR 0xCF0001FF +/* Sysace Controller is SysACE_CompactFlash */ +#define XILINX_SYSACE_BASEADDR 0x41800000 +#define XILINX_SYSACE_HIGHADDR 0x4180ffff #define XILINX_SYSACE_MEM_WIDTH 16 -/* Ethernet controller is opb_ethernet_0 */ +/* Ethernet controller is Ethernet_MAC */ #define XPAR_XEMAC_NUM_INSTANCES 1 #define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff #define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 #define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 #define XPAR_OPB_ETHERNET_0_MII_EXIST 1 |