diff options
Diffstat (limited to 'board/alaska/alaska.c')
| -rw-r--r-- | board/alaska/alaska.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/board/alaska/alaska.c b/board/alaska/alaska.c deleted file mode 100644 index 89c1abd..0000000 --- a/board/alaska/alaska.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * (C) Copyright 2004, Freescale Inc. - * TsiChung Liew, Tsi-Chung.Liew@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 <mpc8220.h> -#include <asm/processor.h> -#include <asm/mmu.h> - -void setupBat (ulong size) -{ - ulong batu, batl; - int blocksize = 0; - - /* Flash 0 */ -#if defined (CONFIG_SYS_AMD_BOOT) - batu = CONFIG_SYS_FLASH0_BASE | BATU_BL_512K | BPP_RW | BPP_RX; -#else - batu = CONFIG_SYS_FLASH0_BASE | BATU_BL_16M | BPP_RW | BPP_RX; -#endif - batl = CONFIG_SYS_FLASH0_BASE | 0x22; - write_bat (IBAT0, batu, batl); - write_bat (DBAT0, batu, batl); - - /* Flash 1 */ -#if defined (CONFIG_SYS_AMD_BOOT) - batu = CONFIG_SYS_FLASH1_BASE | BATU_BL_16M | BPP_RW | BPP_RX; -#else - batu = CONFIG_SYS_FLASH1_BASE | BATU_BL_512K | BPP_RW | BPP_RX; -#endif - batl = CONFIG_SYS_FLASH1_BASE | 0x22; - write_bat (IBAT1, batu, batl); - write_bat (DBAT1, batu, batl); - - /* CPLD */ - batu = CONFIG_SYS_CPLD_BASE | BATU_BL_512K | BPP_RW | BPP_RX; - batl = CONFIG_SYS_CPLD_BASE | 0x22; - write_bat (IBAT2, 0, 0); - write_bat (DBAT2, batu, batl); - - /* FPGA */ - batu = CONFIG_SYS_FPGA_BASE | BATU_BL_512K | BPP_RW | BPP_RX; - batl = CONFIG_SYS_FPGA_BASE | 0x22; - write_bat (IBAT3, 0, 0); - write_bat (DBAT3, batu, batl); - - /* MBAR - Data only */ - batu = CONFIG_SYS_MBAR | BPP_RW | BPP_RX; - batl = CONFIG_SYS_MBAR | 0x22; - mtspr (IBAT4L, 0); - mtspr (IBAT4U, 0); - mtspr (DBAT4L, batl); - mtspr (DBAT4U, batu); - - /* MBAR - SRAM */ - batu = CONFIG_SYS_SRAM_BASE | BPP_RW | BPP_RX; - batl = CONFIG_SYS_SRAM_BASE | 0x42; - mtspr (IBAT5L, batl); - mtspr (IBAT5U, batu); - mtspr (DBAT5L, batl); - mtspr (DBAT5U, batu); - - if (size <= 0x800000) /* 8MB */ - blocksize = BATU_BL_8M; - else if (size <= 0x1000000) /* 16MB */ - blocksize = BATU_BL_16M; - else if (size <= 0x2000000) /* 32MB */ - blocksize = BATU_BL_32M; - else if (size <= 0x4000000) /* 64MB */ - blocksize = BATU_BL_64M; - else if (size <= 0x8000000) /* 128MB */ - blocksize = BATU_BL_128M; - else if (size <= 0x10000000) /* 256MB */ - blocksize = BATU_BL_256M; - - /* Memory */ - batu = CONFIG_SYS_SDRAM_BASE | blocksize | BPP_RW | BPP_RX; - batl = CONFIG_SYS_SDRAM_BASE | 0x42; - mtspr (IBAT6L, batl); - mtspr (IBAT6U, batu); - mtspr (DBAT6L, batl); - mtspr (DBAT6U, batu); - - /* memory size is less than 256MB */ - if (size <= 0x10000000) { - /* Nothing */ - batu = 0; - batl = 0; - } else { - size -= 0x10000000; - if (size <= 0x800000) /* 8MB */ - blocksize = BATU_BL_8M; - else if (size <= 0x1000000) /* 16MB */ - blocksize = BATU_BL_16M; - else if (size <= 0x2000000) /* 32MB */ - blocksize = BATU_BL_32M; - else if (size <= 0x4000000) /* 64MB */ - blocksize = BATU_BL_64M; - else if (size <= 0x8000000) /* 128MB */ - blocksize = BATU_BL_128M; - else if (size <= 0x10000000) /* 256MB */ - blocksize = BATU_BL_256M; - - batu = (CONFIG_SYS_SDRAM_BASE + - 0x10000000) | blocksize | BPP_RW | BPP_RX; - batl = (CONFIG_SYS_SDRAM_BASE + 0x10000000) | 0x42; - } - - mtspr (IBAT7L, batl); - mtspr (IBAT7U, batu); - mtspr (DBAT7L, batl); - mtspr (DBAT7U, batu); -} - -phys_size_t initdram (int board_type) -{ - ulong size; - - size = dramSetup (); - -/* if iCache ad dCache is defined */ -#if defined(CONFIG_CMD_CACHE) -/* setupBat(size);*/ -#endif - - return size; -} - -int checkboard (void) -{ - puts ("Board: Alaska MPC8220 Evaluation Board\n"); - - return 0; -} |