[U-Boot] [PATCH 20/21] PXA: Fix Balloon3 for Reloc

Marek Vasut marek.vasut at gmail.com
Sat Oct 16 21:36:49 CEST 2010


Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
 board/balloon3/Makefile        |   10 +++----
 board/balloon3/balloon3.c      |   14 ++++++++-
 board/balloon3/config.mk       |    1 -
 board/balloon3/lowlevel_init.S |   36 --------------------------
 board/balloon3/u-boot.lds      |   55 ----------------------------------------
 include/configs/balloon3.h     |   10 ++++---
 6 files changed, 22 insertions(+), 104 deletions(-)
 delete mode 100644 board/balloon3/config.mk
 delete mode 100644 board/balloon3/lowlevel_init.S
 delete mode 100644 board/balloon3/u-boot.lds

diff --git a/board/balloon3/Makefile b/board/balloon3/Makefile
index 3928e1f..7db615e 100644
--- a/board/balloon3/Makefile
+++ b/board/balloon3/Makefile
@@ -24,17 +24,15 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(BOARD).a
 
 COBJS	:= balloon3.o
-SOBJS	:= lowlevel_init.o
 
-SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+SRCS	:= $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
-SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 clean:
-	rm -f $(SOBJS) $(OBJS)
+	rm -f $(OBJS)
 
 distclean:	clean
 	rm -f $(LIB) core *.bak $(obj).depend
diff --git a/board/balloon3/balloon3.c b/board/balloon3/balloon3.c
index 2d6eabe..26e34e9 100644
--- a/board/balloon3/balloon3.c
+++ b/board/balloon3/balloon3.c
@@ -36,6 +36,10 @@ void balloon3_init_fpga(void);
 
 int board_init(void)
 {
+	/* We have RAM, disable cache */
+	dcache_disable();
+	icache_disable();
+
 	/* arch number of vpac270 */
 	gd->bd->bi_arch_number = MACH_TYPE_BALLOON3;
 
@@ -53,8 +57,16 @@ struct serial_device *default_serial_console(void)
 	return &serial_stuart_device;
 }
 
+extern void pxa_dram_init(void);
 int dram_init(void)
 {
+	pxa_dram_init();
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
 	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
 	gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
@@ -62,8 +74,6 @@ int dram_init(void)
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
 	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
 	gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
-
-	return 0;
 }
 
 #ifdef	CONFIG_CMD_USB
diff --git a/board/balloon3/config.mk b/board/balloon3/config.mk
deleted file mode 100644
index 1d650ac..0000000
--- a/board/balloon3/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-TEXT_BASE = 0xa1000000
diff --git a/board/balloon3/lowlevel_init.S b/board/balloon3/lowlevel_init.S
deleted file mode 100644
index d7b5be6..0000000
--- a/board/balloon3/lowlevel_init.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Balloon3 Lowlevel Hardware Initialization
- *
- * Copyright (C) 2010 Marek Vasut <marek.vasut at gmail.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
- */
-
-#include <config.h>
-#include <version.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/macro.h>
-
-.globl lowlevel_init
-lowlevel_init:
-	pxa_gpio_setup
-	pxa_wait_ticks	0x8000
-	pxa_mem_setup
-	pxa_wakeup
-	pxa_intr_setup
-	pxa_clock_setup
-
-	mov	pc, lr
diff --git a/board/balloon3/u-boot.lds b/board/balloon3/u-boot.lds
deleted file mode 100644
index 58c371d..0000000
--- a/board/balloon3/u-boot.lds
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd at 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
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text      :
-	{
-	  cpu/pxa/start.o	(.text)
-	  *(.text)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(.rodata) }
-
-	. = ALIGN(4);
-	.data : { *(.data) }
-
-	. = ALIGN(4);
-	.got : { *(.got) }
-
-	__u_boot_cmd_start = .;
-	.u_boot_cmd : { *(.u_boot_cmd) }
-	__u_boot_cmd_end = .;
-
-	. = ALIGN(4);
-	__bss_start = .;
-	.bss : { *(.bss) }
-	_end = .;
-}
diff --git a/include/configs/balloon3.h b/include/configs/balloon3.h
index 5e2a285..ae60f2e 100644
--- a/include/configs/balloon3.h
+++ b/include/configs/balloon3.h
@@ -34,18 +34,19 @@
 #define	CONFIG_ENV_OVERWRITE
 #define	CONFIG_SYS_MALLOC_LEN		(128*1024)
 #define	CONFIG_SYS_GBL_DATA_SIZE	128
-
+#define	CONFIG_ARCH_CPU_INIT
 #define	CONFIG_BOOTCOMMAND						\
+	"fpga load 0x0 0x50000 0x62638; "				\
 	"if usb reset && fatload usb 0 0xa4000000 uImage; then "	\
 		"bootm 0xa4000000; "					\
 	"fi; "								\
-	"bootm 0x40000;"
+	"bootm 0xd0000;"
 #define	CONFIG_BOOTARGS			"console=tty0 console=ttyS2,115200"
 #define	CONFIG_TIMESTAMP
 #define	CONFIG_BOOTDELAY		2	/* Autoboot delay */
 #define	CONFIG_CMDLINE_TAG
 #define	CONFIG_SETUP_MEMORY_TAGS
-
+#define	CONFIG_SYS_TEXT_BASE		0x0
 #define	CONFIG_LZMA			/* LZMA compression support */
 
 /*
@@ -131,7 +132,8 @@
 #define	CONFIG_SYS_LOAD_ADDR		0xa1000000
 
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define	CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1)
+#define	CONFIG_SYS_INIT_SP_ADDR		\
+	(PHYS_SDRAM_1 + CONFIG_SYS_GBL_DATA_SIZE + 2048)
 
 /*
  * NOR FLASH
-- 
1.7.1



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