X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=nand_spl%2Fnand_boot_fsl_elbc.c;h=03e25f37ea7f478548083999c07a679cb280e415;hp=9547d44238885fbd36e23eda1403f5c79f5d6b79;hb=3b7891f1498f77e7df66b7955accb946e9eb6037;hpb=f51cdaf19141151ce2b40d562a468605340f2315 diff --git a/nand_spl/nand_boot_fsl_elbc.c b/nand_spl/nand_boot_fsl_elbc.c index 9547d44238..03e25f37ea 100644 --- a/nand_spl/nand_boot_fsl_elbc.c +++ b/nand_spl/nand_boot_fsl_elbc.c @@ -7,20 +7,7 @@ * Copyright (c) 2008 Freescale Semiconductor, Inc. * Author: Scott Wood * - * 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 @@ -51,11 +38,11 @@ static void nand_load(unsigned int offs, int uboot_size, uchar *dst) { fsl_lbc_t *regs = LBC_BASE_ADDR; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; - int large = in_be32(®s->bank[0].or) & OR_FCM_PGS; - int block_shift = large ? 17 : 14; - int block_size = 1 << block_shift; - int page_size = large ? 2048 : 512; - int bad_marker = large ? page_size + 0 : page_size + 5; + const int large = CONFIG_SYS_NAND_OR_PRELIM & OR_FCM_PGS; + const int block_shift = large ? 17 : 14; + const int block_size = 1 << block_shift; + const int page_size = large ? 2048 : 512; + const int bad_marker = large ? page_size + 0 : page_size + 5; int fmr = (15 << FMR_CWTO_SHIFT) | (2 << FMR_AL_SHIFT) | 2; int pos = 0; @@ -66,39 +53,42 @@ static void nand_load(unsigned int offs, int uboot_size, uchar *dst) if (large) { fmr |= FMR_ECCM; - out_be32(®s->fcr, (NAND_CMD_READ0 << FCR_CMD0_SHIFT) | - (NAND_CMD_READSTART << FCR_CMD1_SHIFT)); - out_be32(®s->fir, - (FIR_OP_CW0 << FIR_OP0_SHIFT) | - (FIR_OP_CA << FIR_OP1_SHIFT) | - (FIR_OP_PA << FIR_OP2_SHIFT) | - (FIR_OP_CW1 << FIR_OP3_SHIFT) | - (FIR_OP_RBW << FIR_OP4_SHIFT)); + __raw_writel((NAND_CMD_READ0 << FCR_CMD0_SHIFT) | + (NAND_CMD_READSTART << FCR_CMD1_SHIFT), + ®s->fcr); + __raw_writel( + (FIR_OP_CW0 << FIR_OP0_SHIFT) | + (FIR_OP_CA << FIR_OP1_SHIFT) | + (FIR_OP_PA << FIR_OP2_SHIFT) | + (FIR_OP_CW1 << FIR_OP3_SHIFT) | + (FIR_OP_RBW << FIR_OP4_SHIFT), + ®s->fir); } else { - out_be32(®s->fcr, NAND_CMD_READ0 << FCR_CMD0_SHIFT); - out_be32(®s->fir, - (FIR_OP_CW0 << FIR_OP0_SHIFT) | - (FIR_OP_CA << FIR_OP1_SHIFT) | - (FIR_OP_PA << FIR_OP2_SHIFT) | - (FIR_OP_RBW << FIR_OP3_SHIFT)); + __raw_writel(NAND_CMD_READ0 << FCR_CMD0_SHIFT, ®s->fcr); + __raw_writel( + (FIR_OP_CW0 << FIR_OP0_SHIFT) | + (FIR_OP_CA << FIR_OP1_SHIFT) | + (FIR_OP_PA << FIR_OP2_SHIFT) | + (FIR_OP_RBW << FIR_OP3_SHIFT), + ®s->fir); } - out_be32(®s->fbcr, 0); - clrsetbits_be32(®s->bank[0].br, BR_DECC, BR_DECC_CHK_GEN); + __raw_writel(0, ®s->fbcr); while (pos < uboot_size) { int i = 0; - out_be32(®s->fbar, offs >> block_shift); + __raw_writel(offs >> block_shift, ®s->fbar); do { int j; unsigned int page_offs = (offs & (block_size - 1)) << 1; - out_be32(®s->ltesr, ~0); - out_be32(®s->lteatr, 0); - out_be32(®s->fpar, page_offs); - out_be32(®s->fmr, fmr); - out_be32(®s->lsor, 0); + __raw_writel(~0, ®s->ltesr); + __raw_writel(0, ®s->lteatr); + __raw_writel(page_offs, ®s->fpar); + __raw_writel(fmr, ®s->fmr); + sync(); + __raw_writel(0, ®s->lsor); nand_wait(); page_offs %= WINDOW_SIZE;