X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Fpm520%2Fpm520.c;h=4ec4505e8d0381c20e23f39660c8b5ae43918779;hb=38e5a5abda3bbbfd8aca7ed65a5354ee6709fb12;hp=9da1041733f07cbfed9f1c126b4be39c5dc601dd;hpb=f82642e33899766892499b163e60560fbbf87773;p=u-boot diff --git a/board/pm520/pm520.c b/board/pm520/pm520.c index 9da1041733..4ec4505e8d 100644 --- a/board/pm520/pm520.c +++ b/board/pm520/pm520.c @@ -5,23 +5,7 @@ * (C) Copyright 2004 * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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 + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -84,7 +68,6 @@ static void sdram_start (int hi_addr) * is something else than 0x00000000. */ -#if defined(CONFIG_MPC5200) phys_size_t initdram (int board_type) { ulong dramsize = 0; @@ -186,64 +169,9 @@ phys_size_t initdram (int board_type) return dramsize + dramsize2; } -#elif defined(CONFIG_MGT5100) - -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* setup and enable SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000; - *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */ - *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - - /* address select register */ - *(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL; - __asm__ volatile ("sync"); - - /* find RAM size */ - sdram_start(0); - test1 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((ulong *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* set SDRAM end address according to size */ - *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15); - -#else /* CONFIG_SYS_RAMBOOT */ - - /* Retrieve amount of SDRAM available */ - dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15); - -#endif /* CONFIG_SYS_RAMBOOT */ - - return dramsize; -} - -#else -#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined -#endif - int checkboard (void) { -#if defined(CONFIG_MPC5200) puts ("Board: MicroSys PM520 \n"); -#elif defined(CONFIG_MGT5100) - puts ("Board: MicroSys PM510 \n"); -#endif return 0; } @@ -255,10 +183,6 @@ void flash_preinit(void) * Note that CS_BOOT cannot be cleared when * executing in flash. */ -#if defined(CONFIG_MGT5100) - *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */ - *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */ -#endif *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ }