diff options
author | wdenk <wdenk> | 2002-11-18 00:14:45 +0000 |
---|---|---|
committer | wdenk <wdenk> | 2002-11-18 00:14:45 +0000 |
commit | 2262cfeef91458b01a1bfe3812ccbbfdf8b82807 (patch) | |
tree | 3657d48c8ce9089fc96682848859d035a1e8f115 /common | |
parent | 1d0350ed0b1b0f63e3fb5db6b19397b84a2ea1c7 (diff) | |
download | bootable_bootloader_goldelico_gta04-2262cfeef91458b01a1bfe3812ccbbfdf8b82807.zip bootable_bootloader_goldelico_gta04-2262cfeef91458b01a1bfe3812ccbbfdf8b82807.tar.gz bootable_bootloader_goldelico_gta04-2262cfeef91458b01a1bfe3812ccbbfdf8b82807.tar.bz2 |
* Patch by Daniel Engström, 13 Nov 2002:
Add support for i386 architecture and AMD SC520 board
* Patch by Pierre Aubert, 12 Nov 2002:
Add support for DOS filesystem and booting from DOS floppy disk
Diffstat (limited to 'common')
-rw-r--r-- | common/Makefile | 2 | ||||
-rw-r--r-- | common/cmd_bootm.c | 37 | ||||
-rw-r--r-- | common/cmd_fdc.c | 93 | ||||
-rw-r--r-- | common/cmd_fdos.c | 145 | ||||
-rw-r--r-- | common/cmd_ide.c | 174 | ||||
-rw-r--r-- | common/command.c | 3 |
6 files changed, 382 insertions, 72 deletions
diff --git a/common/Makefile b/common/Makefile index 3f4ff01..67387ef 100644 --- a/common/Makefile +++ b/common/Makefile @@ -31,7 +31,7 @@ COBJS = main.o altera.o bedbug.o \ cmd_autoscript.o cmd_bedbug.o cmd_boot.o \ cmd_bootm.o cmd_cache.o cmd_console.o cmd_date.o \ cmd_dcr.o cmd_diag.o cmd_doc.o cmd_dtt.o \ - cmd_eeprom.o cmd_elf.o cmd_fdc.o cmd_flash.o \ + cmd_eeprom.o cmd_elf.o cmd_fdc.o cmd_fdos.o cmd_flash.o \ cmd_fpga.o cmd_i2c.o cmd_ide.o cmd_immap.o \ cmd_jffs2.o cmd_log.o cmd_mem.o cmd_mii.o cmd_misc.o \ cmd_net.o cmd_nvedit.o env_common.o \ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 70ca999..a0587d0 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -70,6 +70,10 @@ static int image_info (unsigned long addr); #endif static void print_type (image_header_t *hdr); +#ifdef __I386__ +image_header_t *fake_header(image_header_t *hdr, void *ptr, int size); +#endif + /* * Continue booting an OS image; caller already has: * - copied image header to global variable `header' @@ -84,7 +88,7 @@ typedef void boot_os_Fcn (cmd_tbl_t *cmdtp, int flag, ulong *len_ptr, /* multi-file image length table */ int verify); /* getenv("verify")[0] != 'n' */ -#ifndef CONFIG_ARM +#ifdef CONFIG_PPC static boot_os_Fcn do_bootm_linux; #else extern boot_os_Fcn do_bootm_linux; @@ -128,9 +132,21 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) memmove (&header, (char *)addr, sizeof(image_header_t)); if (ntohl(hdr->ih_magic) != IH_MAGIC) { +#ifdef __I386__ /* correct image format not implemented yet - fake it */ + if (fake_header(hdr, (void*)addr, -1) != NULL) { + /* to compensate for the addition below */ + addr -= sizeof(image_header_t); + /* turnof verify, + * fake_header() does not fake the data crc + */ + verify = 0; + } else +#endif /* __I386__ */ + { printf ("Bad Magic Number\n"); SHOW_BOOT_PROGRESS (-1); return 1; + } } SHOW_BOOT_PROGRESS (2); @@ -148,7 +164,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) SHOW_BOOT_PROGRESS (3); /* for multi-file images we need the data part, too */ - print_image_hdr ((image_header_t *)addr); + print_image_hdr (hdr); data = addr + sizeof(image_header_t); len = ntohl(hdr->ih_size); @@ -166,8 +182,17 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) len_ptr = (ulong *)data; - if (hdr->ih_arch != IH_CPU_PPC && hdr->ih_arch != IH_CPU_ARM) { - printf ("Unsupported Architecture\n"); +#if defined(__PPC__) + if (hdr->ih_arch != IH_CPU_PPC) +#elif defined(__ARM__) + if (hdr->ih_arch != IH_CPU_ARM) +#elif defined(__I386__) + if (hdr->ih_arch != IH_CPU_I386) +#else +# error Unknown CPU type +#endif + { + printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch); SHOW_BOOT_PROGRESS (-4); return 1; } @@ -201,7 +226,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) switch (hdr->ih_comp) { case IH_COMP_NONE: - if(hdr->ih_load == addr) { + if(ntohl(hdr->ih_load) == addr) { printf (" XIP %s ... ", name); } else { #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) @@ -294,7 +319,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } -#ifndef CONFIG_ARM +#ifdef CONFIG_PPC static void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c index 8e6b735..e45b336 100644 --- a/common/cmd_fdc.c +++ b/common/cmd_fdc.c @@ -51,7 +51,7 @@ #include <rtc.h> #endif -#if (CONFIG_COMMANDS & CFG_CMD_FDC) +#if ((CONFIG_COMMANDS & CFG_CMD_FDC) || (CONFIG_COMMANDS & CFG_CMD_FDOS)) typedef struct { @@ -192,7 +192,10 @@ static FDC_COMMAND_STRUCT cmd; /* global command struct */ /* reads a Register of the FDC */ unsigned char read_fdc_reg(unsigned int addr) { - volatile unsigned char *val = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + (addr * CFG_ISA_IO_STRIDE) + CFG_ISA_IO_OFFSET); + volatile unsigned char *val = + (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + + (addr * CFG_ISA_IO_STRIDE) + + CFG_ISA_IO_OFFSET); return val [0]; } @@ -200,7 +203,10 @@ unsigned char read_fdc_reg(unsigned int addr) /* writes a Register of the FDC */ void write_fdc_reg(unsigned int addr, unsigned char val) { - volatile unsigned char *tmp = (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + (addr * CFG_ISA_IO_STRIDE) + CFG_ISA_IO_OFFSET); + volatile unsigned char *tmp = + (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS + + (addr * CFG_ISA_IO_STRIDE) + + CFG_ISA_IO_OFFSET); tmp[0]=val; } @@ -279,7 +285,8 @@ int fdc_issue_cmd(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG) head = sect / pFG->sect; /* head nr */ sect = sect % pFG->sect; /* remaining blocks */ sect++; /* sectors are 1 based */ - PRINTF("Cmd 0x%02x Track %ld, Head %ld, Sector %ld, Drive %d (blnr %ld)\n",pCMD->cmd[0],track,head,sect,pCMD->drive,pCMD->blnr); + PRINTF("Cmd 0x%02x Track %ld, Head %ld, Sector %ld, Drive %d (blnr %ld)\n", + pCMD->cmd[0],track,head,sect,pCMD->drive,pCMD->blnr); if(head|=0) { /* max heads = 2 */ pCMD->cmd[DRIVE]=pCMD->drive | 0x04; /* head 1 */ @@ -588,7 +595,7 @@ int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) * setup the fdc according the datasheet * assuming in PS2 Mode */ -int fdc_setup(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) +int fdc_setup(int drive, FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) { int i; @@ -601,7 +608,7 @@ int fdc_setup(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) for(i=0; i<255; i++) /* then we wait some time */ udelay(500); /* then, we clear the reset in the DOR */ - pCMD->drive=CFG_FDC_DRIVE_NUMBER; + pCMD->drive=drive; select_fdc_drive(pCMD); /* initialize the CCR */ write_fdc_reg(FDC_CCR,pFG->rate); @@ -621,9 +628,8 @@ int fdc_setup(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) PRINTF("Sense Interrupt for drive %d failed\n",i); } } - /* assuming drive 0 for rest of configuration - * issue the configure command */ - pCMD->drive=CFG_FDC_DRIVE_NUMBER; + /* issue the configure command */ + pCMD->drive=drive; select_fdc_drive(pCMD); pCMD->cmd[COMMAND]=FDC_CMD_CONFIGURE; if(fdc_issue_cmd(pCMD,pFG)==FALSE) { @@ -644,7 +650,74 @@ int fdc_setup(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG) /* write_fdc_reg(FDC_DOR,0x04); */ return TRUE; } +#endif /* ((CONFIG_COMMANDS & CFG_CMD_FDC)||(CONFIG_COMMANDS & CFG_CMD_FDOS))*/ + +#if (CONFIG_COMMANDS & CFG_CMD_FDOS) + +/* Low level functions for the Floppy-DOS layer */ +/************************************************************************** +* int fdc_fdos_init +* initialize the FDC layer +* +*/ +int fdc_fdos_init (int drive) +{ + FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; + FDC_COMMAND_STRUCT *pCMD = &cmd; + + /* setup FDC and scan for drives */ + if(fdc_setup(drive,pCMD,pFG)==FALSE) { + printf("\n** Error in setup FDC **\n"); + return FALSE; + } + if(fdc_check_drive(pCMD,pFG)==FALSE) { + printf("\n** Error in check_drives **\n"); + return FALSE; + } + if((pCMD->flags&(1<<drive))==0) { + /* drive not available */ + printf("\n** Drive %d not available **\n",drive); + return FALSE; + } + if((pCMD->flags&(0x10<<drive))==0) { + /* no disk inserted */ + printf("\n** No disk inserted in drive %d **\n",drive); + return FALSE; + } + /* ok, we have a valid source */ + pCMD->drive=drive; + + /* read first block */ + pCMD->blnr=0; + return TRUE; +} +/************************************************************************** +* int fdc_fdos_seek +* parameter is a block number +*/ +int fdc_fdos_seek (int where) +{ + FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; + FDC_COMMAND_STRUCT *pCMD = &cmd; + + pCMD -> blnr = where ; + return (fdc_seek (pCMD, pFG)); +} +/************************************************************************** +* int fdc_fdos_read +* the length is in block number +*/ +int fdc_fdos_read (void *buffer, int len) +{ + FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; + FDC_COMMAND_STRUCT *pCMD = &cmd; + + return (fdc_read_data (buffer, len, pCMD, pFG)); +} +#endif /* (CONFIG_COMMANDS & CFG_CMD_FDOS) */ + +#if (CONFIG_COMMANDS & CFG_CMD_FDC) /**************************************************************************** * main routine do_fdcboot */ @@ -677,7 +750,7 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } /* setup FDC and scan for drives */ - if(fdc_setup(pCMD,pFG)==FALSE) { + if(fdc_setup(boot_drive,pCMD,pFG)==FALSE) { printf("\n** Error in setup FDC **\n"); return 1; } diff --git a/common/cmd_fdos.c b/common/cmd_fdos.c new file mode 100644 index 0000000..763f418 --- /dev/null +++ b/common/cmd_fdos.c @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2002 + * Stäubli Faverges - <www.staubli.com> + * Pierre AUBERT p.aubert@staubli.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 + */ + +/* + * Dos floppy support + */ + +#include <common.h> +#include <config.h> +#include <command.h> +#include <fdc.h> + +#if (CONFIG_COMMANDS & CFG_CMD_FDOS) + +/*----------------------------------------------------------------------------- + * do_fdosboot -- + *----------------------------------------------------------------------------- + */ +int do_fdosboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char *name; + char *ep; + int size; + int rcode = 0; + char buf [10]; + int drive = CFG_FDC_DRIVE_NUMBER; + + /* pre-set load_addr */ + if ((ep = getenv("loadaddr")) != NULL) { + load_addr = simple_strtoul(ep, NULL, 16); + } + + /* pre-set Boot file name */ + if ((name = getenv("bootfile")) == NULL) { + name = "pImage"; + } + + switch (argc) { + case 1: + break; + case 2: + /* only one arg - accept two forms: + * just load address, or just boot file name. + * The latter form must be written "filename" here. + */ + if (argv[1][0] == '"') { /* just boot filename */ + name = argv [1]; + } else { /* load address */ + load_addr = simple_strtoul(argv[1], NULL, 16); + } + break; + case 3: + load_addr = simple_strtoul(argv[1], NULL, 16); + name = argv [2]; + break; + default: + printf ("Usage:\n%s\n", cmdtp->usage); + break; + } + + /* Init physical layer */ + if (!fdc_fdos_init (drive)) { + return (-1); + } + + /* Open file */ + if (dos_open (name) < 0) { + printf ("Unable to open %s\n", name); + return 1; + } + if ((size = dos_read (load_addr)) < 0) { + printf ("boot error\n"); + return 1; + } + flush_cache (load_addr, size); + + sprintf(buf, "%x", size); + setenv("filesize", buf); + + printf("Floppy DOS load complete: %d bytes loaded to 0x%lx\n", + size, load_addr); + + /* Check if we should attempt an auto-start */ + if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { + char *local_args[2]; + extern int do_bootm (cmd_tbl_t *, int, int, char *[]); + local_args[0] = argv[0]; + local_args[1] = NULL; + printf ("Automatic boot of image at addr 0x%08lX ...\n", load_addr); + rcode = do_bootm (cmdtp, 0, 1, local_args); + } + return rcode; +} + +/*----------------------------------------------------------------------------- + * do_fdosls -- + *----------------------------------------------------------------------------- + */ +int do_fdosls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char *path = ""; + int drive = CFG_FDC_DRIVE_NUMBER; + + switch (argc) { + case 1: + break; + case 2: + path = argv [1]; + break; + } + + /* Init physical layer */ + if (!fdc_fdos_init (drive)) { + return (-1); + } + /* Open directory */ + if (dos_open (path) < 0) { + printf ("Unable to open %s\n", path); + return 1; + } + return (dos_dir ()); +} + +#endif diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 9cbfe1b..e514cf7 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -44,6 +44,9 @@ #ifdef CONFIG_STATUS_LED # include <status_led.h> #endif +#ifdef __I386__ +#include <asm/io.h> +#endif #ifdef CONFIG_SHOW_BOOT_PROGRESS # include <status_led.h> @@ -114,7 +117,9 @@ ulong ide_bus_offset[CFG_IDE_MAXBUS] = { #endif }; +#ifdef __PPC__ #define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) +#endif static int ide_bus_ok[CFG_IDE_MAXBUS]; @@ -142,9 +147,11 @@ static uchar ide_wait (int dev, ulong t); #define IDE_SPIN_UP_TIME_OUT 5000 /* 5 sec spin-up timeout */ -static void __inline__ outb(int dev, int port, unsigned char val); -static unsigned char __inline__ inb(int dev, int port); +static void __inline__ ide_outb(int dev, int port, unsigned char val); +static unsigned char __inline__ ide_inb(int dev, int port); +#ifdef __PPC__ static void input_swap_data(int dev, ulong *sect_buf, int words); +#endif static void input_data(int dev, ulong *sect_buf, int words); static void output_data(int dev, ulong *sect_buf, int words); static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len); @@ -517,14 +524,14 @@ void ide_init (void) /* Select device */ udelay (100000); /* 100 ms */ - outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev)); + ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev)); udelay (100000); /* 100 ms */ i = 0; do { udelay (10000); /* 10 ms */ - c = inb (dev, ATA_STATUS); + c = ide_inb (dev, ATA_STATUS); i++; if (i > (ATA_RESET_TIME * 100)) { puts ("** Timeout **\n"); @@ -679,30 +686,48 @@ set_pcmcia_timing (int pmode) /* ------------------------------------------------------------------------- */ +#ifdef __PPC__ static void __inline__ -outb(int dev, int port, unsigned char val) +ide_outb(int dev, int port, unsigned char val) { /* Ensure I/O operations complete */ __asm__ volatile("eieio"); *((uchar *)(ATA_CURR_BASE(dev)+port)) = val; #if 0 - printf ("OUTB: 0x%08lx <== 0x%02x\n", ATA_CURR_BASE(dev)+port, val); + printf ("ide_outb: 0x%08lx <== 0x%02x\n", ATA_CURR_BASE(dev)+port, val); #endif } +#else /* ! __PPC__ */ +static void __inline__ +ide_outb(int dev, int port, unsigned char val) +{ + outb(val, port); +} +#endif /* __PPC__ */ + +#ifdef __PPC__ static unsigned char __inline__ -inb(int dev, int port) +ide_inb(int dev, int port) { uchar val; /* Ensure I/O operations complete */ __asm__ volatile("eieio"); val = *((uchar *)(ATA_CURR_BASE(dev)+port)); #if 0 - printf ("INB: 0x%08lx ==> 0x%02x\n", ATA_CURR_BASE(dev)+port, val); + printf ("ide_inb: 0x%08lx ==> 0x%02x\n", ATA_CURR_BASE(dev)+port, val); #endif return (val); } +#else /* ! __PPC__ */ +static unsigned char __inline__ +ide_inb(int dev, int port) +{ + return inb(port); +} +#endif /* __PPC__ */ +#ifdef __PPC__ __inline__ unsigned ld_le16(const volatile unsigned short *addr) { unsigned val; @@ -722,7 +747,14 @@ input_swap_data(int dev, ulong *sect_buf, int words) *dbuf++ = ld_le16(pbuf); } } +#else /* ! __PPC__ */ +#define input_swap_data(x,y,z) input_data(x,y,z) +#endif /* __PPC__ */ + + + +#ifdef __PPC__ static void output_data(int dev, ulong *sect_buf, int words) { @@ -738,7 +770,15 @@ output_data(int dev, ulong *sect_buf, int words) *pbuf = *dbuf++; } } +#else /* ! __PPC__ */ +static void +output_data(int dev, ulong *sect_buf, int words) +{ + outsw(ATA_DATA_REG, sect_buf, words<<1); +} +#endif /* __PPC__ */ +#ifdef __PPC__ static void input_data(int dev, ulong *sect_buf, int words) { @@ -754,6 +794,14 @@ input_data(int dev, ulong *sect_buf, int words) *dbuf++ = *pbuf; } } +#else /* ! __PPC__ */ +static void +input_data(int dev, ulong *sect_buf, int words) +{ + insw(ATA_DATA_REG, sect_buf, words << 1); +} + +#endif /* __PPC__ */ /* ------------------------------------------------------------------------- */ @@ -773,19 +821,19 @@ static void ide_ident (block_dev_desc_t *dev_desc) ide_led (DEVICE_LED(device), 1); /* LED on */ /* Select device */ - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); dev_desc->if_type=IF_TYPE_IDE; #ifdef CONFIG_ATAPI /* check signature */ - if ((inb(device,ATA_SECT_CNT)==0x01) && - (inb(device,ATA_SECT_NUM)==0x01) && - (inb(device,ATA_CYL_LOW)==0x14) && - (inb(device,ATA_CYL_HIGH)==0xEB)) { + if ((ide_inb(device,ATA_SECT_CNT) == 0x01) && + (ide_inb(device,ATA_SECT_NUM) == 0x01) && + (ide_inb(device,ATA_CYL_LOW) == 0x14) && + (ide_inb(device,ATA_CYL_HIGH) == 0xEB)) { /* ATAPI Signature found */ dev_desc->if_type=IF_TYPE_ATAPI; /* Start Ident Command */ - outb (device, ATA_COMMAND, ATAPI_CMD_IDENT); + ide_outb (device, ATA_COMMAND, ATAPI_CMD_IDENT); /* * Wait for completion - ATAPI devices need more time * to become ready @@ -797,7 +845,7 @@ static void ide_ident (block_dev_desc_t *dev_desc) { /* Start Ident Command */ - outb (device, ATA_COMMAND, ATA_CMD_IDENT); + ide_outb (device, ATA_COMMAND, ATA_CMD_IDENT); /* Wait for completion */ @@ -867,15 +915,15 @@ static void ide_ident (block_dev_desc_t *dev_desc) #if 0 /* only used to test the powersaving mode, * if enabled, the drive goes after 5 sec * in standby mode */ - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); c = ide_wait (device, IDE_TIME_OUT); - outb (device, ATA_SECT_CNT, 1); - outb (device, ATA_LBA_LOW, 0); - outb (device, ATA_LBA_MID, 0); - outb (device, ATA_LBA_HIGH, 0); - outb (device, ATA_DEV_HD, ATA_LBA | + ide_outb (device, ATA_SECT_CNT, 1); + ide_outb (device, ATA_LBA_LOW, 0); + ide_outb (device, ATA_LBA_MID, 0); + ide_outb (device, ATA_LBA_HIGH, 0); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); - outb (device, ATA_COMMAND, 0xe3); + ide_outb (device, ATA_COMMAND, 0xe3); udelay (50); c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ #endif @@ -897,7 +945,7 @@ ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer) /* Select device */ - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); c = ide_wait (device, IDE_TIME_OUT); if (c & ATA_STAT_BUSY) { @@ -907,7 +955,7 @@ ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer) /* first check if the drive is in Powersaving mode, if yes, * increase the timeout value */ - outb (device, ATA_COMMAND, ATA_CMD_CHK_PWR); + ide_outb (device, ATA_COMMAND, ATA_CMD_CHK_PWR); udelay (50); c = ide_wait (device, IDE_TIME_OUT); /* can't take over 500 ms */ @@ -919,7 +967,7 @@ ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer) if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) { printf ("No Powersaving mode %X\n", c); } else { - c = inb(device,ATA_SECT_CNT); + c = ide_inb(device,ATA_SECT_CNT); PRINTF("Powersaving %02X\n",c); if(c==0) pwrsave=1; @@ -935,14 +983,14 @@ ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer) break; } - outb (device, ATA_SECT_CNT, 1); - outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); - outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); - outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); - outb (device, ATA_DEV_HD, ATA_LBA | + ide_outb (device, ATA_SECT_CNT, 1); + ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); + ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); + ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) | ((blknr >> 24) & 0xF) ); - outb (device, ATA_COMMAND, ATA_CMD_READ); + ide_outb (device, ATA_COMMAND, ATA_CMD_READ); udelay (50); @@ -960,7 +1008,7 @@ ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer) } input_data (device, buffer, ATA_SECTORWORDS); - (void) inb (device, ATA_STATUS); /* clear IRQ */ + (void) ide_inb (device, ATA_STATUS); /* clear IRQ */ ++n; ++blknr; @@ -983,7 +1031,7 @@ ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer) /* Select device */ - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); while (blkcnt-- > 0) { @@ -994,14 +1042,14 @@ ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer) goto WR_OUT; } - outb (device, ATA_SECT_CNT, 1); - outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); - outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); - outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); - outb (device, ATA_DEV_HD, ATA_LBA | + ide_outb (device, ATA_SECT_CNT, 1); + ide_outb (device, ATA_LBA_LOW, (blknr >> 0) & 0xFF); + ide_outb (device, ATA_LBA_MID, (blknr >> 8) & 0xFF); + ide_outb (device, ATA_LBA_HIGH, (blknr >> 16) & 0xFF); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device) | ((blknr >> 24) & 0xF) ); - outb (device, ATA_COMMAND, ATA_CMD_WRITE); + ide_outb (device, ATA_COMMAND, ATA_CMD_WRITE); udelay (50); @@ -1014,7 +1062,7 @@ ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer) } output_data (device, buffer, ATA_SECTORWORDS); - c = inb (device, ATA_STATUS); /* clear IRQ */ + c = ide_inb (device, ATA_STATUS); /* clear IRQ */ ++n; ++blknr; buffer += ATA_SECTORWORDS; @@ -1063,7 +1111,7 @@ static uchar ide_wait (int dev, ulong t) ulong delay = 10 * t; /* poll every 100 us */ uchar c; - while ((c = inb(dev, ATA_STATUS)) & ATA_STAT_BUSY) { + while ((c = ide_inb(dev, ATA_STATUS)) & ATA_STAT_BUSY) { udelay (100); if (delay-- == 0) { break; @@ -1188,6 +1236,7 @@ static void ide_led (uchar led, uchar status) #define AT_PRINTF(fmt,args...) #endif +#ifdef __PPC__ /* since ATAPI may use commands with not 4 bytes alligned length * we have our own transfer functions, 2 bytes alligned */ static void @@ -1218,6 +1267,22 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts) } } +#else /* ! __PPC__ */ +static void +output_data_shorts(int dev, ushort *sect_buf, int shorts) +{ + outsw(ATA_DATA_REG, sect_buf, shorts); +} + + +static void +input_data_shorts(int dev, ushort *sect_buf, int shorts) +{ + insw(ATA_DATA_REG, sect_buf, shorts); +} + +#endif /* __PPC__ */ + /* * Wait until (Status & mask) == res, or timeout (in ms) * Return last status @@ -1229,9 +1294,8 @@ static uchar atapi_wait_mask (int dev, ulong t,uchar mask, uchar res) ulong delay = 10 * t; /* poll every 100 us */ uchar c; - c = inb(dev,ATA_DEV_CTL); /* prevents to read the status before valid */ - while (((c = inb(dev, ATA_STATUS)) & mask) - != res) { + c = ide_inb(dev,ATA_DEV_CTL); /* prevents to read the status before valid */ + while (((c = ide_inb(dev, ATA_STATUS)) & mask) != res) { /* break if error occurs (doesn't make sense to wait more) */ if((c & ATA_STAT_ERR)==ATA_STAT_ERR) break; @@ -1256,7 +1320,7 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha */ mask = ATA_STAT_BUSY|ATA_STAT_DRQ; res = 0; - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); if ((c & mask) != res) { printf ("ATAPI_ISSUE: device %d not ready status %X\n", device,c); @@ -1264,12 +1328,12 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha goto AI_OUT; } /* write taskfile */ - outb (device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */ - outb (device, ATA_CYL_LOW, (unsigned char)(buflen & 0xFF)); - outb (device, ATA_CYL_HIGH, (unsigned char)((buflen<<8) & 0xFF)); - outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); + ide_outb (device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */ + ide_outb (device, ATA_CYL_LOW, (unsigned char)(buflen & 0xFF)); + ide_outb (device, ATA_CYL_HIGH, (unsigned char)((buflen<<8) & 0xFF)); + ide_outb (device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); - outb (device, ATA_COMMAND, ATAPI_CMD_PACKET); + ide_outb (device, ATA_COMMAND, ATAPI_CMD_PACKET); udelay (50); mask = ATA_STAT_DRQ|ATA_STAT_BUSY|ATA_STAT_ERR; @@ -1295,7 +1359,7 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); if ((c & mask) != res ) { if (c & ATA_STAT_ERR) { - err=(inb(device,ATA_ERROR_REG))>>4; + err=(ide_inb(device,ATA_ERROR_REG))>>4; AT_PRINTF("atapi_issue 1 returned sense key %X status %02X\n",err,c); } else { printf ("ATTAPI_ISSUE: (no DRQ) after sending ccb (%x) status 0x%02x\n", ccb[0],c); @@ -1303,9 +1367,9 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha } goto AI_OUT; } - n=inb(device, ATA_CYL_HIGH); + n=ide_inb(device, ATA_CYL_HIGH); n<<=8; - n+=inb(device, ATA_CYL_LOW); + n+=ide_inb(device, ATA_CYL_LOW); if(n>buflen) { printf("ERROR, transfer bytes %d requested only %d\n",n,buflen); err=0xff; @@ -1324,7 +1388,7 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha /* we transfer shorts */ n>>=1; /* ok now decide if it is an in or output */ - if ((inb(device, ATA_SECT_CNT)&0x02)==0) { + if ((ide_inb(device, ATA_SECT_CNT)&0x02)==0) { AT_PRINTF("Write to device\n"); output_data_shorts(device,(unsigned short *)buffer,n); } else { @@ -1337,7 +1401,7 @@ unsigned char atapi_issue(int device,unsigned char* ccb,int ccblen, unsigned cha res=0; c = atapi_wait_mask(device,ATAPI_TIME_OUT,mask,res); if ((c & ATA_STAT_ERR) == ATA_STAT_ERR) { - err=(inb(device,ATA_ERROR_REG) >> 4); + err=(ide_inb(device,ATA_ERROR_REG) >> 4); AT_PRINTF("atapi_issue 2 returned sense key %X status %X\n",err,c); } else { err = 0; diff --git a/common/command.c b/common/command.c index f70cad8..cab68ab 100644 --- a/common/command.c +++ b/common/command.c @@ -70,6 +70,7 @@ #include <cmd_vfd.h> /* load a bitmap to the VFDs on TRAB */ #include <cmd_log.h> +#include <cmd_fdos.h> /* * HELP command @@ -253,6 +254,8 @@ cmd_tbl_t cmd_tbl[] = { CMD_TBL_FCCINFO CMD_TBL_FLERASE CMD_TBL_FDC + CMD_TBL_FDOS_BOOT + CMD_TBL_FDOS_LS CMD_TBL_FLINFO CMD_TBL_FPGA CMD_TBL_JFFS2_FSINFO |