X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=board%2Famcc%2Fwalnut%2Fwalnut.c;h=b21daa0af8e624e06a2f8334e024e9d4305305ad;hb=f1683aa73c31db0a025e0254e6ce1ee7e56aad3e;hp=641987e871ce0bbaca92a3461d0067190763b4a0;hpb=1730edf76c54381475e2da11f75b1ce563c4e62c;p=people%2Fms%2Fu-boot.git

diff --git a/board/amcc/walnut/walnut.c b/board/amcc/walnut/walnut.c
index 641987e871..b21daa0af8 100644
--- a/board/amcc/walnut/walnut.c
+++ b/board/amcc/walnut/walnut.c
@@ -2,29 +2,15 @@
  * (C) Copyright 2000-2005
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * 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 <common.h>
 #include <asm/processor.h>
 #include <spd_sdram.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 int board_early_init_f(void)
 {
 	/*-------------------------------------------------------------------------+
@@ -47,13 +33,13 @@ int board_early_init_f(void)
 	  |
 	  +-------------------------------------------------------------------------*/
 
-	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
-	mtdcr(uicer, 0x00000000);	/* disable all ints */
-	mtdcr(uiccr, 0x00000020);	/* set all but FPGA SMI to be non-critical */
-	mtdcr(uicpr, 0xFFFFFFE0);	/* set int polarities */
-	mtdcr(uictr, 0x10000000);	/* set int trigger levels */
-	mtdcr(uicvcr, 0x00000001);	/* set vect base=0,INT0 highest priority */
-	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(UIC0ER, 0x00000000);	/* disable all ints */
+	mtdcr(UIC0CR, 0x00000020);	/* set all but FPGA SMI to be non-critical */
+	mtdcr(UIC0PR, 0xFFFFFFE0);	/* set int polarities */
+	mtdcr(UIC0TR, 0x10000000);	/* set int trigger levels */
+	mtdcr(UIC0VCR, 0x00000001);	/* set vect base=0,INT0 highest priority */
+	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */
 
 	/* set UART1 control to select CTS/RTS */
 #define FPGA_BRDC       0xF0300004
@@ -67,7 +53,8 @@ int board_early_init_f(void)
  */
 int checkboard(void)
 {
-	char *s = getenv("serial#");
+	char buf[64];
+	int i = getenv_f("serial#", buf, sizeof(buf));
 	uint pvr = get_pvr();
 
 	if (pvr == PVR_405GPR_RB) {
@@ -76,9 +63,9 @@ int checkboard(void)
 		puts("Board: Walnut - AMCC PPC405GP Evaluation Board");
 	}
 
-	if (s != NULL) {
+	if (i > 0) {
 		puts(", serial# ");
-		puts(s);
+		puts(buf);
 	}
 	putc('\n');
 
@@ -86,10 +73,12 @@ int checkboard(void)
 }
 
 /*
- * initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
+ * dram_init() reads EEPROM via I2c. EEPROM contains all of
  * the necessary info for SDRAM controller configuration
  */
-long int initdram(int board_type)
+int dram_init(void)
 {
-	return spd_sdram();
+	gd->ram_size = spd_sdram();
+
+	return 0;
 }