diff options
author | Wolfgang Denk <wd@denx.de> | 2010-11-23 13:45:46 +0100 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-11-26 22:08:18 +0100 |
commit | afaa27bdd6f4f9c19b569b2586c18a958d18ffc6 (patch) | |
tree | fbc0b4905592e86d2bb4840e3260fd2c3fa2c966 /board | |
parent | 93b11400903f55044871b459e3648ff5d79a5ef9 (diff) |
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')
-rw-r--r-- | board/barco/Makefile | 44 | ||||
-rw-r--r-- | board/barco/README | 11 | ||||
-rw-r--r-- | board/barco/barco.c | 344 | ||||
-rw-r--r-- | board/barco/barco_svc.h | 68 | ||||
-rw-r--r-- | board/barco/early_init.S | 153 | ||||
-rw-r--r-- | board/barco/flash.c | 611 | ||||
-rw-r--r-- | board/barco/speed.h | 78 |
7 files changed, 0 insertions, 1309 deletions
diff --git a/board/barco/Makefile b/board/barco/Makefile deleted file mode 100644 index befc92a7f55..00000000000 --- a/board/barco/Makefile +++ /dev/null @@ -1,44 +0,0 @@ -# -# (C) Copyright 2000-2006 -# 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).o - -COBJS = $(BOARD).o flash.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/barco/README b/board/barco/README deleted file mode 100644 index d255a3d11a5..00000000000 --- a/board/barco/README +++ /dev/null @@ -1,11 +0,0 @@ -This port of U-Boot is tuned to run on a range of Barco Control Rooms -Streaming Video Solutions, including: - - - Streaming Video Card (SVC) - - Sample Compress Network (SCN) - -For more information, see http://www.barcocontrolrooms.com/ - -Code and configuration are originally based on the Sandpoint board - -Marc Leeman <marc.leeman@barco.com> diff --git a/board/barco/barco.c b/board/barco/barco.c deleted file mode 100644 index 263a2885cec..00000000000 --- 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; -} diff --git a/board/barco/barco_svc.h b/board/barco/barco_svc.h deleted file mode 100644 index e1032609c53..00000000000 --- a/board/barco/barco_svc.h +++ /dev/null @@ -1,68 +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_svc.h,v $ - * $Revision: 1.2 $ - * $Author: mleeman $ - * $Date: 2005/02/21 12:48:58 $ - * - * Last ChangeLog Entry - * $Log: barco_svc.h,v $ - * Revision 1.2 2005/02/21 12:48:58 mleeman - * update of copyright years (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 1.1 2005/02/08 15:40:19 mleeman - * modified and added platform files - * - * Revision 1.2 2005/01/25 08:05:04 mleeman - * more cleanup of the code - * - * Revision 1.1 2004/07/20 08:49:55 mleeman - * Working version of the default and nfs kernel booting. - * - * - *******************************************************************/ - -#ifndef _LOCAL_BARCOHYDRA_H_ -#define _LOCAL_BARCOHYDRA_H_ - -#include <flash.h> -#include <asm/io.h> - -/* Defines for the barcohydra board */ -#ifndef CONFIG_SYS_FLASH_ERASE_SECTOR_LENGTH -#define CONFIG_SYS_FLASH_ERASE_SECTOR_LENGTH (0x10000) -#endif - -#ifndef CONFIG_SYS_DEFAULT_KERNEL_ADDRESS -#define CONFIG_SYS_DEFAULT_KERNEL_ADDRESS (CONFIG_SYS_FLASH_BASE + 0x30000) -#endif - -#ifndef CONFIG_SYS_WORKING_KERNEL_ADDRESS -#define CONFIG_SYS_WORKING_KERNEL_ADDRESS (0xFFE00000) -#endif - - -typedef struct SBootInfo { - unsigned int address; - unsigned int size; - unsigned char state; -}TSBootInfo; - -/* barcohydra.c */ -int checkboard(void); -phys_size_t initdram(int board_type); -void pci_init_board(void); -void check_flash(void); -int write_flash(char *addr, char value); -TSBootInfo* find_boot_info(void); -void final_boot(void); -#endif diff --git a/board/barco/early_init.S b/board/barco/early_init.S deleted file mode 100644 index 61b4b555342..00000000000 --- a/board/barco/early_init.S +++ /dev/null @@ -1,153 +0,0 @@ -/* - * (C) Copyright 2001 - * Thomas Koeller, tkoeller@gmx.net - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __ASSEMBLY__ -#define __ASSEMBLY__ 1 -#endif - -#include <asm-offsets.h> -#include <config.h> -#include <asm/processor.h> -#include <mpc824x.h> -#include <ppc_asm.tmpl> - -#if defined(USE_DINK32) - /* We are running from RAM, so do not clear the MCCR1_MEMGO bit! */ - #define MCCR1VAL ((CONFIG_SYS_ROMNAL << MCCR1_ROMNAL_SHIFT) | (CONFIG_SYS_ROMFAL << MCCR1_ROMFAL_SHIFT) | MCCR1_MEMGO) -#else - #define MCCR1VAL (CONFIG_SYS_ROMNAL << MCCR1_ROMNAL_SHIFT) | (CONFIG_SYS_ROMFAL << MCCR1_ROMFAL_SHIFT) -#endif - - .text - - /* Values to program into memory controller registers */ -tbl: .long MCCR1, MCCR1VAL - .long MCCR2, CONFIG_SYS_REFINT << MCCR2_REFINT_SHIFT - .long MCCR3 - .long (((CONFIG_SYS_BSTOPRE & 0x000000f0) >> 4) << MCCR3_BSTOPRE2TO5_SHIFT) | \ - (CONFIG_SYS_REFREC << MCCR3_REFREC_SHIFT) | \ - (CONFIG_SYS_RDLAT << MCCR3_RDLAT_SHIFT) - .long MCCR4 - .long (CONFIG_SYS_PRETOACT << MCCR4_PRETOACT_SHIFT) | (CONFIG_SYS_ACTTOPRE << MCCR4_ACTTOPRE_SHIFT) | \ - (CONFIG_SYS_REGISTERD_TYPE_BUFFER << 20) | \ - (((CONFIG_SYS_BSTOPRE & 0x00000300) >> 8) << MCCR4_BSTOPRE0TO1_SHIFT ) | \ - ((CONFIG_SYS_SDMODE_CAS_LAT << 4) | (CONFIG_SYS_SDMODE_WRAP << 3) | \ - (CONFIG_SYS_SDMODE_BURSTLEN) << MCCR4_SDMODE_SHIFT) | \ - (CONFIG_SYS_ACTTORW << MCCR4_ACTTORW_SHIFT) | \ - ((CONFIG_SYS_BSTOPRE & 0x0000000f) << MCCR4_BSTOPRE6TO9_SHIFT ) - .long MSAR1 - .long (((CONFIG_SYS_BANK0_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK1_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK2_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK3_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24) - .long EMSAR1 - .long (((CONFIG_SYS_BANK0_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK1_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK2_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK3_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24) - .long MSAR2 - .long (((CONFIG_SYS_BANK4_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK5_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK6_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK7_START & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24) - .long EMSAR2 - .long (((CONFIG_SYS_BANK4_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK5_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK6_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK7_START & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24) - .long MEAR1 - .long (((CONFIG_SYS_BANK0_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK1_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK2_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK3_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24) - .long EMEAR1 - .long (((CONFIG_SYS_BANK0_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK1_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK2_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK3_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24) - .long MEAR2 - .long (((CONFIG_SYS_BANK4_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK5_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK6_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK7_END & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT) << 24) - .long EMEAR2 - .long (((CONFIG_SYS_BANK4_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 0) | \ - (((CONFIG_SYS_BANK5_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 8) | \ - (((CONFIG_SYS_BANK6_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 16) | \ - (((CONFIG_SYS_BANK7_END & MICR_EADDR_MASK) >> MICR_EADDR_SHIFT) << 24) - .long 0 - - - /* - * Early CPU initialization. Set up memory controller, so we can access any RAM at all. This - * must be done in assembly, since we have no stack at this point. - */ - .global early_init_f -early_init_f: - mflr r10 - - /* basic memory controller configuration */ - lis r3, CONFIG_ADDR_HIGH - lis r4, CONFIG_DATA_HIGH - bl lab -lab: mflr r5 - lwzu r0, tbl - lab(r5) -loop: lwz r1, 4(r5) - stwbrx r0, 0, r3 - eieio - stwbrx r1, 0, r4 - eieio - lwzu r0, 8(r5) - cmpli cr0, 0, r0, 0 - bne cr0, loop - - /* set bank enable bits */ - lis r0, MBER@h - ori r0, 0, MBER@l - li r1, CONFIG_SYS_BANK_ENABLE - stwbrx r0, 0, r3 - eieio - stb r1, 0(r4) - eieio - - /* delay loop */ - lis r0, 0x0003 - mtctr r0 -delay: bdnz delay - - /* enable memory controller */ - lis r0, MCCR1@h - ori r0, 0, MCCR1@l - stwbrx r0, 0, r3 - eieio - lwbrx r0, 0, r4 - oris r0, 0, MCCR1_MEMGO@h - stwbrx r0, 0, r4 - eieio - - /* set up stack pointer */ - lis r1, CONFIG_SYS_INIT_SP_OFFSET@h - ori r1, r1, CONFIG_SYS_INIT_SP_OFFSET@l - - mtlr r10 - blr diff --git a/board/barco/flash.c b/board/barco/flash.c deleted file mode 100644 index c9efb15e369..00000000000 --- a/board/barco/flash.c +++ /dev/null @@ -1,611 +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/flash.c,v $ - * $Revision: 1.3 $ - * $Author: mleeman $ - * $Date: 2005/02/21 12:48:58 $ - * - * Last ChangeLog Entry - * $Log: flash.c,v $ - * Revision 1.3 2005/02/21 12:48:58 mleeman - * update of copyright years (feedback wd) - * - * Revision 1.2 2005/02/21 11:04:04 mleeman - * remove dead code and Coding style (feedback wd) - * - * 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 1.2 2005/02/09 12:56:23 mleeman - * add generic header to track changes in sources - * - * - *******************************************************************/ - -/* - * (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 - */ - -#include <common.h> -#include <mpc824x.h> -#include <asm/processor.h> -#include <flash.h> - -#define ROM_CS0_START 0xFF800000 -#define ROM_CS1_START 0xFF000000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -#if defined(CONFIG_ENV_IS_IN_FLASH) -# ifndef CONFIG_ENV_ADDR -# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) -# endif -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif -# ifndef CONFIG_ENV_SECT_SIZE -# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE -# endif -#endif - -/*----------------------------------------------------------------------- - * Functions - */ -static int write_word (flash_info_t *info, ulong dest, ulong data); - -/*flash command address offsets*/ - -#define ADDR0 (0xAAA) -#define ADDR1 (0x555) -#define ADDR3 (0x001) - -#define FLASH_WORD_SIZE unsigned char - -/*----------------------------------------------------------------------- - */ - -static unsigned long flash_id(unsigned char mfct, unsigned char chip) __attribute__ ((const)); - -typedef struct{ - FLASH_WORD_SIZE extval; - unsigned short intval; -} map_entry; - -static unsigned long flash_id(unsigned char mfct, unsigned char chip) -{ - static const map_entry mfct_map[] = { - {(FLASH_WORD_SIZE) AMD_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_AMD >> 16)}, - {(FLASH_WORD_SIZE) FUJ_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_FUJ >> 16)}, - {(FLASH_WORD_SIZE) STM_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_STM >> 16)}, - {(FLASH_WORD_SIZE) MT_MANUFACT, (unsigned short) ((unsigned long) FLASH_MAN_MT >> 16)}, - {(FLASH_WORD_SIZE) INTEL_MANUFACT,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)}, - {(FLASH_WORD_SIZE) INTEL_ALT_MANU,(unsigned short) ((unsigned long) FLASH_MAN_INTEL >> 16)} - }; - - static const map_entry chip_map[] = { - {AMD_ID_F040B, FLASH_AM040}, - {AMD_ID_F033C, FLASH_AM033}, - {AMD_ID_F065D, FLASH_AM065}, - {ATM_ID_LV040, FLASH_AT040}, - {(FLASH_WORD_SIZE) STM_ID_x800AB, FLASH_STM800AB} - }; - - const map_entry *p; - unsigned long result = FLASH_UNKNOWN; - - /* find chip id */ - for(p = &chip_map[0]; p < &chip_map[sizeof chip_map / sizeof chip_map[0]]; p++){ - if(p->extval == chip){ - result = FLASH_VENDMASK | p->intval; - break; - } - } - - /* find vendor id */ - for(p = &mfct_map[0]; p < &mfct_map[sizeof mfct_map / sizeof mfct_map[0]]; p++){ - if(p->extval == mfct){ - result &= ~FLASH_VENDMASK; - result |= (unsigned long) p->intval << 16; - break; - } - } - - return result; -} - - -unsigned long flash_init(void) -{ - unsigned long i; - unsigned char j; - static const ulong flash_banks[] = CONFIG_SYS_FLASH_BANKS; - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++){ - flash_info_t * const pflinfo = &flash_info[i]; - pflinfo->flash_id = FLASH_UNKNOWN; - pflinfo->size = 0; - pflinfo->sector_count = 0; - } - - /* Enable writes to Hydra/Argus flash */ - { - register unsigned int temp; - CONFIG_READ_WORD(PICR1,temp); - temp |= PICR1_FLASH_WR_EN; - CONFIG_WRITE_WORD(PICR1,temp); - } - - for(i = 0; i < sizeof flash_banks / sizeof flash_banks[0]; i++){ - flash_info_t * const pflinfo = &flash_info[i]; - const unsigned long base_address = flash_banks[i]; - volatile FLASH_WORD_SIZE * const flash = (FLASH_WORD_SIZE *) base_address; - - /* write autoselect sequence */ - flash[0x5555] = 0xaa; - flash[0x2aaa] = 0x55; - flash[0x5555] = 0x90; - __asm__ __volatile__("sync"); - - pflinfo->flash_id = flash_id(flash[0x0], flash[0x1]); - - switch(pflinfo->flash_id & FLASH_TYPEMASK){ - case FLASH_AM033: - pflinfo->size = 0x00200000; - pflinfo->sector_count = 64; - for(j = 0; j < 64; j++){ - pflinfo->start[j] = base_address + 0x00010000 * j; - pflinfo->protect[j] = flash[(j << 16) | 0x2]; - } - break; - case FLASH_AM065: - pflinfo->size = 0x00800000; - pflinfo->sector_count =128; - for(j = 0; j < 128; j++){ - pflinfo->start[j] = base_address + 0x00010000 * j; - pflinfo->protect[j] = flash[(j << 16) | 0x2]; - } - break; - case FLASH_AT040: - pflinfo->size = 0x00080000; - pflinfo->sector_count = 2; - pflinfo->start[0] = base_address ; - pflinfo->start[1] = base_address + 0x00004000; - pflinfo->protect[0] = ((flash[0x02] & 0X01)==0) ? 0X02 : 0X01; - pflinfo->protect[1] = 0X02; - break; - case FLASH_AM040: - pflinfo->size = 0x00080000; - pflinfo->sector_count = 8; - for(j = 0; j < 8; j++){ - pflinfo->start[j] = base_address + 0x00010000 * j; - pflinfo->protect[j] = flash[(j << 16) | 0x2]; - } - break; - case FLASH_STM800AB: - pflinfo->size = 0x00100000; - pflinfo->sector_count = 19; - pflinfo->start[0] = base_address; - pflinfo->start[1] = base_address + 0x4000; - pflinfo->start[2] = base_address + 0x6000; - pflinfo->start[3] = base_address + 0x8000; - for(j = 1; j < 16; j++){ - pflinfo->start[j+3] = base_address + 0x00010000 * j; - } - break; - } - /* Protect monitor and environment sectors */ -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); -#endif - -#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - - /* reset device to read mode */ - flash[0x0000] = 0xf0; - __asm__ __volatile__("sync"); - } - - return flash_info[0].size + flash_info[1].size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t *info) -{ - static const char unk[] = "Unknown"; - const char *mfct = unk, *type = unk; - unsigned int i; - - if(info->flash_id != FLASH_UNKNOWN){ - switch(info->flash_id & FLASH_VENDMASK){ - case FLASH_MAN_ATM: - mfct = "Atmel"; - break; - case FLASH_MAN_AMD: - mfct = "AMD"; - break; - case FLASH_MAN_FUJ: - mfct = "FUJITSU"; - break; - case FLASH_MAN_STM: - mfct = "STM"; - break; - case FLASH_MAN_SST: - mfct = "SST"; - break; - case FLASH_MAN_BM: - mfct = "Bright Microelectonics"; - break; - case FLASH_MAN_INTEL: - mfct = "Intel"; - break; - } - - switch(info->flash_id & FLASH_TYPEMASK){ - case FLASH_AT040: - type = "AT49LV040 (512K * 8, uniform sector size)"; - break; - case FLASH_AM033: - type = "AM29F033C (4 Mbit * 8, uniform sector size)"; - break; - case FLASH_AM040: - type = "AM29F040B (512K * 8, uniform sector size)"; - break; - case FLASH_AM065: - type = "AM29F0465D ( 8 MBit * 8, uniform sector size) or part of AM29F652D( 16 MB)"; - break; - case FLASH_AM400B: - type = "AM29LV400B (4 Mbit, bottom boot sect)"; - break; - case FLASH_AM400T: - type = "AM29LV400T (4 Mbit, top boot sector)"; - break; - case FLASH_AM800B: - type = "AM29LV800B (8 Mbit, bottom boot sect)"; - break; - case FLASH_AM800T: - type = "AM29LV800T (8 Mbit, top boot sector)"; - break; - case FLASH_AM160T: - type = "AM29LV160T (16 Mbit, top boot sector)"; - break; - case FLASH_AM320B: - type = "AM29LV320B (32 Mbit, bottom boot sect)"; - break; - case FLASH_AM320T: - type = "AM29LV320T (32 Mbit, top boot sector)"; - break; - case FLASH_STM800AB: - type = "M29W800AB (8 Mbit, bottom boot sect)"; - break; - case FLASH_SST800A: - type = "SST39LF/VF800 (8 Mbit, uniform sector size)"; - break; - case FLASH_SST160A: - type = "SST39LF/VF160 (16 Mbit, uniform sector size)"; - break; - } - } - - printf( - "\n Brand: %s Type: %s\n" - " Size: %lu KB in %d Sectors\n", - mfct, - type, - info->size >> 10, - info->sector_count - ); - - printf (" Sector Start Addresses:"); - - for (i = 0; i < info->sector_count; i++){ - unsigned long size; - unsigned int erased; - unsigned long * flash = (unsigned long *) info->start[i]; - - /* - * Check if whole sector is erased - */ - size = - (i != (info->sector_count - 1)) ? - (info->start[i + 1] - info->start[i]) >> 2 : - (info->start[0] + info->size - info->start[i]) >> 2; - - for( - flash = (unsigned long *) info->start[i], erased = 1; - (flash != (unsigned long *) info->start[i] + size) && erased; - flash++ - ){ - erased = *flash == ~0x0UL; - } - - printf( - "%s %08lX %s %s", - (i % 5) ? "" : "\n ", - info->start[i], - erased ? "E" : " ", - info->protect[i] ? "RO" : " " - ); - } - - puts("\n"); - return; -} - -int flash_erase(flash_info_t *info, int s_first, int s_last) -{ - volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - unsigned char sh8b; - - 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) || - (info->flash_id > (FLASH_MAN_STM | FLASH_AMD_COMP))) { - 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!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Check the ROM CS */ - if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START)){ - sh8b = 3; - } - else{ - sh8b = 0; - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (FLASH_WORD_SIZE *)(info->start[0] + ( - (info->start[sect] - info->start[0]) << sh8b)); - if (info->flash_id & FLASH_MAN_SST){ - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00800080; - addr[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */ - udelay(30000); /* wait 30 ms */ - } - else - addr[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */ - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag){ - enable_interrupts(); - } - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0){ - goto DONE; - } - - start = get_timer (0); - last = start; - addr = (FLASH_WORD_SIZE *)(info->start[0] + ( - (info->start[l_sect] - info->start[0]) << sh8b)); - while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - serial_putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (FLASH_WORD_SIZE *)info->start[0]; - addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)info->start[0]; - volatile FLASH_WORD_SIZE *dest2; - volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data; - ulong start; - int flag; - int i; - unsigned char sh8b; - - /* Check the ROM CS */ - if ((info->start[0] >= ROM_CS1_START) && (info->start[0] < ROM_CS0_START)){ - sh8b = 3; - } - else{ - sh8b = 0; - } - - dest2 = (FLASH_WORD_SIZE *)(((dest - info->start[0]) << sh8b) + - info->start[0]); - - /* Check if Flash is (sufficiently) erased */ - if ((*dest2 & (FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++){ - addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00AA00AA; - addr2[ADDR1 << sh8b] = (FLASH_WORD_SIZE)0x00550055; - addr2[ADDR0 << sh8b] = (FLASH_WORD_SIZE)0x00A000A0; - - dest2[i << sh8b] = data2[i]; - - /* re-enable interrupts if necessary */ - if (flag){ - enable_interrupts(); - } - - /* data polling for D7 */ - start = get_timer (0); - while ((dest2[i << sh8b] & (FLASH_WORD_SIZE)0x00800080) != - (data2[i] & (FLASH_WORD_SIZE)0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - } - - return (0); -} - -/*----------------------------------------------------------------------- */ diff --git a/board/barco/speed.h b/board/barco/speed.h deleted file mode 100644 index e883dfb2ed2..00000000000 --- a/board/barco/speed.h +++ /dev/null @@ -1,78 +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/speed.h,v $ - * $Revision: 1.2 $ - * $Author: mleeman $ - * $Date: 2005/02/21 12:48:58 $ - * - * Last ChangeLog Entry - * $Log: speed.h,v $ - * Revision 1.2 2005/02/21 12:48:58 mleeman - * update of copyright years (feedback wd) - * - * 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 1.2 2005/02/09 12:56:23 mleeman - * add generic header to track changes in sources - * - * - *******************************************************************/ - -/* - * (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 - */ - -/*----------------------------------------------------------------------- - * Timer value for timer 2, ICLK = 10 - * - * SPEED_FCOUNT2 = GCLK / (16 * (TIMER_TMR_PS + 1)) - * SPEED_TMR3_PS = (GCLK / (16 * SPEED_FCOUNT3)) - 1 - * - * SPEED_FCOUNT2 timer 2 counting frequency - * GCLK CPU clock - * SPEED_TMR2_PS prescaler - */ -#define SPEED_TMR2_PS (250 - 1) /* divide by 250 */ - -/*----------------------------------------------------------------------- - * Timer value for PIT - * - * PIT_TIME = SPEED_PITC / PITRTCLK - * PITRTCLK = 8192 - */ -#define SPEED_PITC (82 << 16) /* start counting from 82 */ - -/* - * The new value for PTA is calculated from - * - * PTA = (gclk * Trefresh) / (2 ^ (2 * DFBRG) * PTP * NCS) - * - * gclk CPU clock (not bus clock !) - * Trefresh Refresh cycle * 4 (four word bursts used) - * DFBRG For normal mode (no clock reduction) always 0 - * PTP Prescaler (already adjusted for no. of banks and 4K / 8K refresh) - * NCS Number of SDRAM banks (chip selects) on this UPM. - */ |