[U-Boot] [PATCH v4] mx31ads: Use the new relocation scheme
Fabio Estevam
festevam at gmail.com
Sun Jun 5 18:26:49 CEST 2011
This fixes the MX31ADS build by using the new relocation scheme.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
Tested-by: Felix Radensky <felix at embedded-sol.com>
---
Changes since v3:
- Fix CONFIG_SYS_TEXT_BASE and boot is confirmed to work now
Changes since v2:
- Use PHYS_SDRAM_1 in get_ram_size
- Remove local config.mk
Changes since v1:
- Fixed lines over 80 characters.
board/freescale/mx31ads/config.mk | 1 -
board/freescale/mx31ads/mx31ads.c | 19 ++++++++++++---
board/freescale/mx31ads/u-boot.lds | 42 ++++++++++++++++++++++++++++-------
include/configs/mx31ads.h | 11 +++++++++
4 files changed, 59 insertions(+), 14 deletions(-)
delete mode 100644 board/freescale/mx31ads/config.mk
diff --git a/board/freescale/mx31ads/config.mk b/board/freescale/mx31ads/config.mk
deleted file mode 100644
index 0131edf..0000000
--- a/board/freescale/mx31ads/config.mk
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_SYS_TEXT_BASE = 0x87f00000
diff --git a/board/freescale/mx31ads/mx31ads.c b/board/freescale/mx31ads/mx31ads.c
index a298e05..9bf9c18 100644
--- a/board/freescale/mx31ads/mx31ads.c
+++ b/board/freescale/mx31ads/mx31ads.c
@@ -28,15 +28,21 @@
DECLARE_GLOBAL_DATA_PTR;
-int dram_init (void)
+int dram_init(void)
+{
+ /* dram_init must store complete ramsize in gd->ram_size */
+ gd->ram_size = get_ram_size((volatile void *)PHYS_SDRAM_1,
+ 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)
+int board_early_init_f(void)
{
int i;
@@ -94,6 +100,11 @@ int board_init (void)
readb(CS4_BASE + 8);
readb(CS4_BASE + 7);
+ return 0;
+}
+
+int board_init(void)
+{
gd->bd->bi_arch_number = MACH_TYPE_MX31ADS; /* board id for linux */
gd->bd->bi_boot_params = 0x80000100; /* adress of boot parameters */
diff --git a/board/freescale/mx31ads/u-boot.lds b/board/freescale/mx31ads/u-boot.lds
index b081b21..79eb7ac 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -48,23 +48,47 @@ SECTIONS
*(.text)
}
-
. = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+ .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) . = ALIGN(4); }
- __bss_end__ = .;
+
+ .rel.dyn : {
+ __rel_dyn_start = .;
+ *(.rel*)
+ __rel_dyn_end = .;
+ }
+
+ .dynsym : {
+ __dynsym_start = .;
+ *(.dynsym)
+ }
+
+ _end = .;
+
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ }
+
+ /DISCARD/ : { *(.bss*) }
+ /DISCARD/ : { *(.dynstr*) }
+ /DISCARD/ : { *(.dynsym*) }
+ /DISCARD/ : { *(.dynamic*) }
+ /DISCARD/ : { *(.hash*) }
+ /DISCARD/ : { *(.plt*) }
+ /DISCARD/ : { *(.interp*) }
+ /DISCARD/ : { *(.gnu*) }
}
diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h
index 5ea59b4..f8be3e9 100644
--- a/include/configs/mx31ads.h
+++ b/include/configs/mx31ads.h
@@ -33,6 +33,8 @@
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_SYS_TEXT_BASE 0xA0000000
+
/*
* Disabled for now due to build problems under Debian and a significant increase
* in the final file size: 144260 vs. 109536 Bytes.
@@ -160,6 +162,15 @@
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CSD0_BASE
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#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
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