Signed-off-by: Marek Vasut marek.vasut@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@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@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