Merge branch 'master' of git://git.denx.de/u-boot-i2c

[karo-tx-uboot.git] / nand_spl / nand_boot_fsl_elbc.c

diff --git a/nand_spl/nand_boot_fsl_elbc.c b/nand_spl/nand_boot_fsl_elbc.c
index 9547d44238885fbd36e23eda1403f5c79f5d6b79..03e25f37ea7f478548083999c07a679cb280e415 100644 (file)
--- 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 <scottwood@freescale.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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -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(&regs->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(&regs->fcr, (NAND_CMD_READ0 << FCR_CMD0_SHIFT) |
-                                    (NAND_CMD_READSTART << FCR_CMD1_SHIFT));
-               out_be32(&regs->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),
+                       &regs->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),
+                       &regs->fir);
        } else {
-               out_be32(&regs->fcr, NAND_CMD_READ0 << FCR_CMD0_SHIFT);
-               out_be32(&regs->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, &regs->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),
+                       &regs->fir);
        }
 
-       out_be32(&regs->fbcr, 0);
-       clrsetbits_be32(&regs->bank[0].br, BR_DECC, BR_DECC_CHK_GEN);
+       __raw_writel(0, &regs->fbcr);
 
        while (pos < uboot_size) {
                int i = 0;
-               out_be32(&regs->fbar, offs >> block_shift);
+               __raw_writel(offs >> block_shift, &regs->fbar);
 
                do {
                        int j;
                        unsigned int page_offs = (offs & (block_size - 1)) << 1;
 
-                       out_be32(&regs->ltesr, ~0);
-                       out_be32(&regs->lteatr, 0);
-                       out_be32(&regs->fpar, page_offs);
-                       out_be32(&regs->fmr, fmr);
-                       out_be32(&regs->lsor, 0);
+                       __raw_writel(~0, &regs->ltesr);
+                       __raw_writel(0, &regs->lteatr);
+                       __raw_writel(page_offs, &regs->fpar);
+                       __raw_writel(fmr, &regs->fmr);
+                       sync();
+                       __raw_writel(0, &regs->lsor);
                        nand_wait();
 
                        page_offs %= WINDOW_SIZE;