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author | Wolfgang Denk <wd@denx.de> | 2010-11-23 13:45:46 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-11-26 22:08:18 +0100 |
commit | afaa27bdd6f4f9c19b569b2586c18a958d18ffc6 (patch) | |
tree | fbc0b4905592e86d2bb4840e3260fd2c3fa2c966 /board/barco/barco.c | |
parent | 93b11400903f55044871b459e3648ff5d79a5ef9 (diff) | |
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barco: drop unsupported board configuration
The barco board appears to be unmaintained since it was added about 5
years ago. The environment location has probably never been correct.
Drop it.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Marc Leeman <marc.leeman@barco.com>
Acked-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/barco/barco.c')
-rw-r--r-- | board/barco/barco.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/board/barco/barco.c b/board/barco/barco.c deleted file mode 100644 index 263a288..0000000 --- a/board/barco/barco.c +++ /dev/null @@ -1,344 +0,0 @@ -/******************************************************************** - * - * Unless otherwise specified, Copyright (C) 2004-2005 Barco Control Rooms - * - * $Source: /home/services/cvs/firmware/ppc/u-boot-1.1.2/board/barco/barco.c,v $ - * $Revision: 1.4 $ - * $Author: mleeman $ - * $Date: 2005/03/02 16:40:20 $ - * - * Last ChangeLog Entry - * $Log: barco.c,v $ - * Revision 1.4 2005/03/02 16:40:20 mleeman - * remove empty labels (3.4 complains) - * - * Revision 1.3 2005/02/21 12:48:58 mleeman - * update of copyright years (feedback wd) - * - * Revision 1.2 2005/02/21 10:10:53 mleeman - * - split up switch statement to a function call (Linux kernel coding guidelines) - * ( feedback wd) - * - * Revision 1.1 2005/02/14 09:31:07 mleeman - * renaming of files - * - * Revision 1.1 2005/02/14 09:23:46 mleeman - * - moved 'barcohydra' directory to a more generic barco; since we will be - * supporting and adding multiple boards - * - * Revision 1.3 2005/02/10 13:57:32 mleeman - * fixed flash corruption: I should exit from the moment I find the correct value - * - * Revision 1.2 2005/02/09 12:56:23 mleeman - * add generic header to track changes in sources - * - * - *******************************************************************/ - -/* - * (C) Copyright 2004 - * Marc Leeman <marc.leeman@barco.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 <common.h> -#include <mpc824x.h> -#include <pci.h> -#include <malloc.h> -#include <command.h> - -#include "config.h" -#include "barco_svc.h" - -#define TRY_WORKING (3) -#define BOOT_DEFAULT (2) -#define BOOT_WORKING (1) - -int checkboard (void) -{ - /*TODO: Check processor type */ - - puts ( "Board: Streaming Video Card for Hydra systems " -#ifdef CONFIG_MPC8240 - "8240" -#endif -#ifdef CONFIG_MPC8245 - "8245" -#endif - " Unity ##Test not implemented yet##\n"); - return 0; -} - -phys_size_t initdram (int board_type) -{ - long size; - long new_bank0_end; - long mear1; - long emear1; - - 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 = (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); - - return (size); -} - -/* - * Initialize PCI Devices, report devices found. - */ -#ifndef CONFIG_PCI_PNP -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_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 } }, - { } -}; -#endif - -struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_barcohydra_config_table, -#endif -}; - -void pci_init_board (void) -{ - pci_mpc824x_init (&hose); -} - -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); - *addr = value; - - status = *addr; - do { - oldstatus = status; - status = *addr; - - if ((oldstatus & 0x40) == (status & 0x40)) { - return 4; - } - cnt++; - if (cnt > 10000) { - return 2; - } - } while ( (status & 0x20) == 0 ); - - oldstatus = *addr; - status = *addr; - - 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 ((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) -{ - char section[] = "kernel"; - 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*)(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; - } - /* This is the scanning loop, we try to find a particular - * quoted value - */ - switch (foundItem) { - case 0: - if ((section[sectionPtr] == 0)) { - ++foundItem; - } 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); - return BOOT_DEFAULT; -} - -TSBootInfo* find_boot_info (void) -{ - 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 )); - - return info; -} - -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)); - - start = find_boot_info (); - - 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); - /* give address of the kernel image to bootm */ - sprintf (bootm_args[1],"%x",(unsigned)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++) { - buf[cnt] = ((char *)start->address)[cnt+8]; - } - - /* initialise RAM memory */ - *((unsigned int *)0xFEC00000) = 0x00141A98; - do_bootm (NULL,0,2,bootm_args); -} - -int barcobcd_boot_image (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - barcobcd_boot (); - - return 0; -} - -/* 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 ( - try_working, 1, 1, barcobcd_boot_image, - "check flash value and boot the appropriate image", - "" - ); - -U_BOOT_CMD ( - boot_working, 1, 1, barcobcd_boot_image, - "check flash value and boot the appropriate image", - "" - ); - -U_BOOT_CMD ( - boot_default, 1, 1, barcobcd_boot_image, - "check flash value and boot the appropriate image", - "" - ); -/* - * We are not using serial communication, so just provide empty functions - */ -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; -} -int serial_getc (void) -{ - return 0; -} -int serial_tstc (void) -{ - return 0; -} |