X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fbarco%2Fbarco.c;h=a19e1edabb24ba2ef8702190b274eb4827454bc4;hb=83ae698ff26b81b569ca32f7f2b008ad0da15e66;hp=2fb370098a3191f34233350ba0c1e735e8f5277c;hpb=8e6f1a8ec2b081c01a542ccbf333ddb6bca13c01;p=u-boot diff --git a/board/barco/barco.c b/board/barco/barco.c index 2fb370098a..a19e1edabb 100644 --- a/board/barco/barco.c +++ b/board/barco/barco.c @@ -83,24 +83,24 @@ int checkboard (void) return 0; } -long int initdram (int board_type) +phys_size_t initdram (int board_type) { long size; long new_bank0_end; long mear1; long emear1; - size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE); + size = get_ram_size (CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE); new_bank0_end = size - 1; - mear1 = mpc824x_mpc107_getreg(MEAR1); - emear1 = mpc824x_mpc107_getreg(EMEAR1); + mear1 = mpc824x_mpc107_getreg (MEAR1); + emear1 = mpc824x_mpc107_getreg (EMEAR1); mear1 = (mear1 & 0xFFFFFF00) | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT); emear1 = (emear1 & 0xFFFFFF00) | ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT); - mpc824x_mpc107_setreg(MEAR1, mear1); - mpc824x_mpc107_setreg(EMEAR1, emear1); + mpc824x_mpc107_setreg (MEAR1, mear1); + mpc824x_mpc107_setreg (EMEAR1, emear1); return (size); } @@ -113,11 +113,11 @@ static struct pci_config_table pci_barcohydra_config_table[] = { { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } }, { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID, pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, PCI_ENET1_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } }, { } }; #endif @@ -128,127 +128,122 @@ struct pci_controller hose = { #endif }; -void pci_init_board(void) +void pci_init_board (void) { - pci_mpc824x_init(&hose); + pci_mpc824x_init (&hose); } -int write_flash(char *addr, char value) +int write_flash (char *addr, char value) { char *adr = (char *)0xFF800000; int cnt = 0; char status,oldstatus; - *(adr+0x55) = 0xAA; - udelay(1); - *(adr+0xAA) = 0x55; - udelay(1); - *(adr+0x55) = 0xA0; - udelay(1); + *(adr+0x55) = 0xAA; udelay (1); + *(adr+0xAA) = 0x55; udelay (1); + *(adr+0x55) = 0xA0; udelay (1); *addr = value; status = *addr; - do{ - + do { oldstatus = status; status = *addr; - if ((oldstatus & 0x40) == (status & 0x40)){ + if ((oldstatus & 0x40) == (status & 0x40)) { return 4; } cnt++; - if (cnt > 10000){ + if (cnt > 10000) { return 2; } - }while( (status & 0x20) == 0 ); + } while ( (status & 0x20) == 0 ); oldstatus = *addr; status = *addr; - if ((oldstatus & 0x40) == (status & 0x40)) return 0; - else { + if ((oldstatus & 0x40) == (status & 0x40)) { + return 0; + } else { *(adr+0x55) = 0xF0; return 1; } } -unsigned update_flash(unsigned char* buf){ - switch((*buf) & 0x3){ - case TRY_WORKING: - printf("found 3 and converted it to 2\n"); - write_flash(buf, (*buf) & 0xFE); - *((unsigned char *)0xFF800000) = 0xF0; - udelay(100); - printf("buf [%#010x] %#010x\n",buf,(*buf)); - case BOOT_WORKING : - return BOOT_WORKING; +unsigned update_flash (unsigned char *buf) +{ + switch ((*buf) & 0x3) { + case TRY_WORKING: + printf ("found 3 and converted it to 2\n"); + write_flash ((char *)buf, (*buf) & 0xFE); + *((unsigned char *)0xFF800000) = 0xF0; + udelay (100); + printf ("buf [%#010x] %#010x\n", (unsigned)buf, (*buf)); + /* XXX - fall through??? */ + case BOOT_WORKING : + return BOOT_WORKING; } return BOOT_DEFAULT; } -unsigned scan_flash(void) +unsigned scan_flash (void) { char section[] = "kernel"; - ulong sp; - int cfgFileLen = (CFG_FLASH_ERASE_SECTOR_LENGTH >> 1); + int cfgFileLen = (CONFIG_SYS_FLASH_ERASE_SECTOR_LENGTH >> 1); int sectionPtr = 0; int foundItem = 0; /* 0: None, 1: section found, 2: "=" found */ int bufPtr; unsigned char *buf; - buf = (unsigned char*)(CFG_FLASH_RANGE_BASE + CFG_FLASH_RANGE_SIZE \ - - CFG_FLASH_ERASE_SECTOR_LENGTH); - for(bufPtr = 0; bufPtr < cfgFileLen; ++bufPtr){ + buf = (unsigned char*)(CONFIG_SYS_FLASH_RANGE_BASE + CONFIG_SYS_FLASH_RANGE_SIZE \ + - CONFIG_SYS_FLASH_ERASE_SECTOR_LENGTH); + for (bufPtr = 0; bufPtr < cfgFileLen; ++bufPtr) { if ((buf[bufPtr]==0xFF) && (*(int*)(buf+bufPtr)==0xFFFFFFFF)) { return BOOT_DEFAULT; } - switch(foundItem) - { - /* This is the scanning loop, we try to find a particular - * quoted value - */ - case 0: - if((section[sectionPtr] == 0)){ - ++foundItem; - } - else if(buf[bufPtr] == section[sectionPtr]){ - ++sectionPtr; - } - else { - sectionPtr = 0; - } - break; - case 1: + /* This is the scanning loop, we try to find a particular + * quoted value + */ + switch (foundItem) { + case 0: + if ((section[sectionPtr] == 0)) { ++foundItem; - break; - case 2: - ++foundItem; - break; - case 3: - default: - return update_flash(buf[bufPtr - 1]); + } else if (buf[bufPtr] == section[sectionPtr]) { + ++sectionPtr; + } else { + sectionPtr = 0; + } + break; + case 1: + ++foundItem; + break; + case 2: + ++foundItem; + break; + case 3: + default: + return update_flash (&buf[bufPtr - 1]); } } - printf("Failed to read %s\n",section); + printf ("Failed to read %s\n",section); return BOOT_DEFAULT; } -TSBootInfo* find_boot_info(void) +TSBootInfo* find_boot_info (void) { - unsigned bootimage = scan_flash(); - TSBootInfo* info = (TSBootInfo*)malloc(sizeof(TSBootInfo)); - - switch(bootimage){ - case TRY_WORKING: - info->address = CFG_WORKING_KERNEL_ADDRESS; - break; - case BOOT_WORKING : - info->address = CFG_WORKING_KERNEL_ADDRESS; - break; - case BOOT_DEFAULT: - default: - info->address= CFG_DEFAULT_KERNEL_ADDRESS; + unsigned bootimage = scan_flash (); + TSBootInfo* info = (TSBootInfo*)malloc (sizeof(TSBootInfo)); + + switch (bootimage) { + case TRY_WORKING: + info->address = CONFIG_SYS_WORKING_KERNEL_ADDRESS; + break; + case BOOT_WORKING : + info->address = CONFIG_SYS_WORKING_KERNEL_ADDRESS; + break; + case BOOT_DEFAULT: + default: + info->address= CONFIG_SYS_DEFAULT_KERNEL_ADDRESS; } info->size = *((unsigned int *)(info->address )); @@ -256,51 +251,52 @@ TSBootInfo* find_boot_info(void) return info; } -void barcobcd_boot(void) +void barcobcd_boot (void) { TSBootInfo* start; char *bootm_args[2]; char *buf; int cnt; + extern int do_bootm (cmd_tbl_t *, int, int, char *[]); buf = (char *)(0x00800000); /* make certain there are enough chars to print the command line here! */ - bootm_args[0]=(char *)malloc(16*sizeof(char)); - bootm_args[1]=(char *)malloc(16*sizeof(char)); + bootm_args[0] = (char *)malloc (16*sizeof(char)); + bootm_args[1] = (char *)malloc (16*sizeof(char)); - start = find_boot_info(); + start = find_boot_info (); - printf("Booting kernel at address %#10x with size %#10x\n", + printf ("Booting kernel at address %#10x with size %#10x\n", start->address, start->size); /* give length of the kernel image to bootm */ - sprintf(bootm_args[0],"%x",start->size); + sprintf (bootm_args[0],"%x",start->size); /* give address of the kernel image to bootm */ - sprintf(bootm_args[1],"%x",buf); + sprintf (bootm_args[1],"%x",(unsigned)buf); - printf("flash address: %#10x\n",start->address+8); - printf("buf address: %#10x\n",buf); + printf ("flash address: %#10x\n",start->address+8); + printf ("buf address: %#10x\n",(unsigned)buf); /* aha, we reserve 8 bytes here... */ - for (cnt = 0; cnt < start->size ; cnt++){ + for (cnt = 0; cnt < start->size ; cnt++) { buf[cnt] = ((char *)start->address)[cnt+8]; } /* initialise RAM memory */ *((unsigned int *)0xFEC00000) = 0x00141A98; - do_bootm(NULL,0,2,bootm_args); + do_bootm (NULL,0,2,bootm_args); } -int barcobcd_boot_image(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int barcobcd_boot_image (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { #if 0 if (argc > 1) { - printf ("Usage:\n (%d) %s\n", argc, cmdtp->usage); + cmd_usage(cmdtp); return 1; } #endif - barcobcd_boot(); + barcobcd_boot (); return 0; } @@ -308,33 +304,60 @@ int barcobcd_boot_image(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Currently, boot_working and boot_default are the same command. This is * left in here to see what we'll do in the future */ -U_BOOT_CMD( +U_BOOT_CMD ( try_working, 1, 1, barcobcd_boot_image, - " try_working - check flash value and boot the appropriate image\n", + "check flash value and boot the appropriate image", "\n" ); -U_BOOT_CMD( +U_BOOT_CMD ( boot_working, 1, 1, barcobcd_boot_image, - " boot_working - check flash value and boot the appropriate image\n", + "check flash value and boot the appropriate image", "\n" ); -U_BOOT_CMD( +U_BOOT_CMD ( boot_default, 1, 1, barcobcd_boot_image, - " boot_default - check flash value and boot the appropriate image\n", + "check flash value and boot the appropriate image", "\n" ); /* * We are not using serial communication, so just provide empty functions */ -int serial_init(void){return 0;} -void serial_setbrg(void){} -void serial_putc(const char c){} -void serial_puts(const char *c){} -void serial_addr(unsigned int i){} -int serial_getc(void){return 0;} -int serial_tstc(void){return 0;} - -unsigned long post_word_load(void){return 0l;}; -void post_word_store(unsigned long val){} +int serial_init (void) +{ + return 0; +} +void serial_setbrg (void) +{ + return; +} +void serial_putc (const char c) +{ + return; +} +void serial_puts (const char *c) +{ + return; +} +void serial_addr (unsigned int i) +{ + return; +} +int serial_getc (void) +{ + return 0; +} +int serial_tstc (void) +{ + return 0; +} + +unsigned long post_word_load (void) +{ + return 0l; +} +void post_word_store (unsigned long val) +{ + return; +}