Patchwork [U-Boot,2/3] mx31pdk: Use the new relocation scheme

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Submitter Fabio Estevam
Date Feb. 9, 2011, 11:17 a.m.
Message ID <1297250276-16007-2-git-send-email-fabio.estevam@freescale.com>
Download mbox | patch
Permalink /patch/82449/
State Accepted
Commit ed3df72db1e9472e8358f2fc57c3d6e9b37c4810
Delegated to: Stefano Babic
Headers show

Comments

Fabio Estevam - Feb. 9, 2011, 11:17 a.m.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 board/freescale/mx31pdk/mx31pdk.c           |   10 ++++-
 include/configs/mx31pdk.h                   |    6 +++
 nand_spl/board/freescale/mx31pdk/u-boot.lds |   59 +++++++++++++++++++++++---
 3 files changed, 66 insertions(+), 9 deletions(-)
Stefano Babic - Feb. 13, 2011, 9:52 a.m.
On 02/09/2011 12:17 PM, Fabio Estevam wrote:
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
>  board/freescale/mx31pdk/mx31pdk.c           |   10 ++++-
>  include/configs/mx31pdk.h                   |    6 +++
>  nand_spl/board/freescale/mx31pdk/u-boot.lds |   59 +++++++++++++++++++++++---
>  3 files changed, 66 insertions(+), 9 deletions(-)
> 
> diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c
> index 9f47169..2756e5a 100644
> --- a/board/freescale/mx31pdk/mx31pdk.c
> +++ b/board/freescale/mx31pdk/mx31pdk.c
> @@ -33,10 +33,16 @@ DECLARE_GLOBAL_DATA_PTR;

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic

Patch

diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c
index 9f47169..2756e5a 100644
--- a/board/freescale/mx31pdk/mx31pdk.c
+++ b/board/freescale/mx31pdk/mx31pdk.c
@@ -33,10 +33,16 @@  DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
+	/* dram_init must store complete ramsize in gd->ram_size */
+	gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE,
+				PHYS_SDRAM_1_SIZE);
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
 	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
 	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
-	return 0;
 }
 
 int board_init(void)
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index 3b90a01..d7286c0 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -155,6 +155,12 @@ 
 #define PHYS_SDRAM_1		CSD0_BASE
 #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
 
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET)
+
 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  */
diff --git a/nand_spl/board/freescale/mx31pdk/u-boot.lds b/nand_spl/board/freescale/mx31pdk/u-boot.lds
index edd8430..ff289fb 100644
--- a/nand_spl/board/freescale/mx31pdk/u-boot.lds
+++ b/nand_spl/board/freescale/mx31pdk/u-boot.lds
@@ -1,3 +1,25 @@ 
+/*
+ * (C) Copyright 2009
+ * 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)
@@ -19,18 +41,41 @@  SECTIONS
 	.rodata : { *(.rodata) }
 
 	. = ALIGN(4);
-	.data : { *(.data) }
+	.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 = .;
+
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss)
+		 . = ALIGN(4);
+		_end = .;
+	}
+
+	/DISCARD/ : { *(.bss*) }
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynsym*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.hash*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
 }