X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=board%2Ffreescale%2Fm547xevb%2Fm547xevb.c;h=1e3cb6179f4da90be70cecf4ede8477600109bbf;hb=67ecb84ccbfd609170978833fd09b0b87fc4b630;hp=0286084a8eeaa3fab82535ddd7df6d414e38aa1c;hpb=351080e2e8f633dfecd957c14bd06e55100d6a7f;p=u-boot diff --git a/board/freescale/m547xevb/m547xevb.c b/board/freescale/m547xevb/m547xevb.c index 0286084a8e..1e3cb6179f 100644 --- a/board/freescale/m547xevb/m547xevb.c +++ b/board/freescale/m547xevb/m547xevb.c @@ -2,32 +2,17 @@ * (C) Copyright 2000-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -38,55 +23,59 @@ int checkboard(void) return 0; }; -long int initdram(int board_type) +phys_size_t initdram(int board_type) { - volatile siu_t *siu = (siu_t *) (MMAP_SIU); - volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM); + siu_t *siu = (siu_t *) (MMAP_SIU); + sdram_t *sdram = (sdram_t *)(MMAP_SDRAM); u32 dramsize, i; +#ifdef CONFIG_SYS_DRAMSZ1 + u32 temp; +#endif - siu->drv = CFG_SDRAM_DRVSTRENGTH; + out_be32(&siu->drv, CONFIG_SYS_SDRAM_DRVSTRENGTH); - dramsize = CFG_DRAMSZ * 0x100000; + dramsize = CONFIG_SYS_DRAMSZ * 0x100000; for (i = 0x13; i < 0x20; i++) { if (dramsize == (1 << i)) break; } i--; - siu->cs0cfg = (CFG_SDRAM_BASE | i); + out_be32(&siu->cs0cfg, CONFIG_SYS_SDRAM_BASE | i); -#ifdef CFG_DRAMSZ1 - temp = CFG_DRAMSZ1 * 0x100000; +#ifdef CONFIG_SYS_DRAMSZ1 + temp = CONFIG_SYS_DRAMSZ1 * 0x100000; for (i = 0x13; i < 0x20; i++) { if (temp == (1 << i)) break; } i--; dramsize += temp; - siu->cs1cfg = ((CFG_SDRAM_BASE + temp) | i); + out_be32(&siu->cs1cfg, (CONFIG_SYS_SDRAM_BASE + temp) | i); #endif - sdram->cfg1 = CFG_SDRAM_CFG1; - sdram->cfg2 = CFG_SDRAM_CFG2; + out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1); + out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2); /* Issue PALL */ - sdram->ctrl = CFG_SDRAM_CTRL | 2; + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); /* Issue LEMR */ - sdram->mode = CFG_SDRAM_EMOD; - sdram->mode = (CFG_SDRAM_MODE | 0x04000000); + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD); + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000); udelay(500); /* Issue PALL */ - sdram->ctrl = (CFG_SDRAM_CTRL | 2); + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); /* Perform two refresh cycles */ - sdram->ctrl = CFG_SDRAM_CTRL | 4; - sdram->ctrl = CFG_SDRAM_CTRL | 4; + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); - sdram->mode = CFG_SDRAM_MODE; + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE); - sdram->ctrl = (CFG_SDRAM_CTRL & ~0x80000000) | 0x10000F00; + out_be32(&sdram->ctrl, + (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00); udelay(100);