[PATCH 2/2] Update flash headers for boards supporting internal boot.
Marc Reilly
marc at cpdesign.com.au
Thu Sep 30 23:40:58 EDT 2010
Signed-off-by: Marc Reilly <marc at cpdesign.com.au>
---
arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c | 15 ++++++++-------
arch/arm/boards/eukrea_cpuimx35/flash_header.c | 20 +++++++++++---------
arch/arm/boards/freescale-mx25-3-stack/3stack.c | 19 +++++++++----------
.../boards/freescale-mx35-3-stack/flash_header.c | 20 ++++++++++----------
4 files changed, 38 insertions(+), 36 deletions(-)
diff --git a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
index caeb46e..5a0c988 100644
--- a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
+++ b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
@@ -42,13 +42,14 @@
#include <mach/iomux-mx25.h>
extern unsigned long _stext;
+extern void exception_vectors(void);
void __naked __flash_header_start go(void)
{
__asm__ __volatile__("b exception_vectors\n");
}
-struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+struct imx_dcd_entry __dcd_entry_section dcd_entry[] = {
{ .ptr_type = 4, .addr = 0xb8001010, .val = 0x00000004, },
{ .ptr_type = 4, .addr = 0xb8001000, .val = 0x92100000, },
{ .ptr_type = 1, .addr = 0x80000400, .val = 0x12344321, },
@@ -63,21 +64,21 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
{ .ptr_type = 4, .addr = 0x53f80008, .val = 0x20034000, },
};
-struct imx_flash_header __flash_header_0x400 eukrea_cpuimx25_header = {
- .app_code_jump_vector = TEXT_BASE + 0x2000,
+struct imx_flash_header __flash_header_section flash_header = {
+ .app_code_jump_vector = DEST_BASE + ((unsigned int)&exception_vectors - TEXT_BASE),
.app_code_barker = APP_CODE_BARKER,
.app_code_csf = 0,
- .dcd_ptr_ptr = TEXT_BASE + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .dcd_ptr_ptr = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd),
.super_root_key = 0,
- .dcd = TEXT_BASE + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
- .app_dest = TEXT_BASE,
+ .dcd = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = DEST_BASE,
.dcd_barker = DCD_BARKER,
.dcd_block_len = sizeof(dcd_entry),
};
extern unsigned long __bss_start;
-unsigned long __image_len_0x400 barebox_len = 0x40000;
+unsigned long __image_len_section barebox_len = 0x40000;
static struct fec_platform_data fec_info = {
.xcv_type = RMII,
diff --git a/arch/arm/boards/eukrea_cpuimx35/flash_header.c b/arch/arm/boards/eukrea_cpuimx35/flash_header.c
index 78f51f6..285a2d4 100644
--- a/arch/arm/boards/eukrea_cpuimx35/flash_header.c
+++ b/arch/arm/boards/eukrea_cpuimx35/flash_header.c
@@ -1,12 +1,15 @@
#include <common.h>
#include <mach/imx-flash-header.h>
+#include <mach/imx-regs.h>
+
+extern void exception_vectors(void);
void __naked __flash_header_start go(void)
{
__asm__ __volatile__("b exception_vectors\n");
}
-struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+struct imx_dcd_entry __dcd_entry_section dcd_entry[] = {
{ .ptr_type = 4, .addr = 0x53F80004, .val = 0x00821000, },
{ .ptr_type = 4, .addr = 0x53F80004, .val = 0x00821000, },
{ .ptr_type = 4, .addr = 0xB8001010, .val = 0x00000004, },
@@ -24,18 +27,17 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
{ .ptr_type = 4, .addr = 0xB8001010, .val = 0x00000004, },
};
-#define APP_DEST 0x80000000
-struct imx_flash_header __flash_header_0x400 eukrea_cpuimx35_header = {
- .app_code_jump_vector = APP_DEST + 0x1000,
+struct imx_flash_header __flash_header_section flash_header = {
+ .app_code_jump_vector = DEST_BASE + ((unsigned int)&exception_vectors - TEXT_BASE),
.app_code_barker = APP_CODE_BARKER,
.app_code_csf = 0,
- .dcd_ptr_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .dcd_ptr_ptr = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd),
.super_root_key = 0,
- .dcd = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
- .app_dest = APP_DEST,
+ .dcd = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = DEST_BASE,
.dcd_barker = DCD_BARKER,
- .dcd_block_len = sizeof (dcd_entry),
+ .dcd_block_len = sizeof(dcd_entry),
};
-unsigned long __image_len_0x400 barebox_len = 0x40000;
+unsigned long __image_len_section barebox_len = 0x40000;
diff --git a/arch/arm/boards/freescale-mx25-3-stack/3stack.c b/arch/arm/boards/freescale-mx25-3-stack/3stack.c
index cd228cc..065cefb 100644
--- a/arch/arm/boards/freescale-mx25-3-stack/3stack.c
+++ b/arch/arm/boards/freescale-mx25-3-stack/3stack.c
@@ -42,13 +42,14 @@
#include <i2c/mc34704.h>
extern unsigned long _stext;
+extern void exception_vectors(void);
void __naked __flash_header_start go(void)
{
__asm__ __volatile__("b exception_vectors\n");
}
-struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+struct imx_dcd_entry __dcd_entry_section dcd_entry[] = {
{ .ptr_type = 4, .addr = 0xb8002050, .val = 0x0000d843, },
{ .ptr_type = 4, .addr = 0xb8002054, .val = 0x22252521, },
{ .ptr_type = 4, .addr = 0xb8002058, .val = 0x22220a00, },
@@ -90,23 +91,21 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
{ .ptr_type = 4, .addr = 0x53f80008, .val = 0x20034000, },
};
-#define APP_DEST 0x80000000
-
-struct imx_flash_header __flash_header_0x400 mx25_3ds_header = {
- .app_code_jump_vector = APP_DEST + 0x1000,
+struct imx_flash_header __flash_header_section flash_header = {
+ .app_code_jump_vector = DEST_BASE + ((unsigned int)&exception_vectors - TEXT_BASE),
.app_code_barker = APP_CODE_BARKER,
.app_code_csf = 0,
- .dcd_ptr_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .dcd_ptr_ptr = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd),
.super_root_key = 0,
- .dcd = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
- .app_dest = APP_DEST,
+ .dcd = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = DEST_BASE,
.dcd_barker = DCD_BARKER,
- .dcd_block_len = sizeof (dcd_entry),
+ .dcd_block_len = sizeof(dcd_entry),
};
extern unsigned long __bss_start;
-unsigned long __image_len_0x400 barebox_len = 0x40000;
+unsigned long __image_len_section barebox_len = 0x40000;
static struct fec_platform_data fec_info = {
.xcv_type = RMII,
diff --git a/arch/arm/boards/freescale-mx35-3-stack/flash_header.c b/arch/arm/boards/freescale-mx35-3-stack/flash_header.c
index 171c499..4bee797 100644
--- a/arch/arm/boards/freescale-mx35-3-stack/flash_header.c
+++ b/arch/arm/boards/freescale-mx35-3-stack/flash_header.c
@@ -1,14 +1,15 @@
#include <common.h>
#include <mach/imx-flash-header.h>
+#include <mach/imx-regs.h>
-extern unsigned long _stext;
+extern void exception_vectors(void);
void __naked __flash_header_start go(void)
{
__asm__ __volatile__("b exception_vectors\n");
}
-struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+struct imx_dcd_entry __dcd_entry_section dcd_entry[] = {
{ .ptr_type = 4, .addr = 0xb8002050, .val = 0x0000d843, },
{ .ptr_type = 4, .addr = 0xB8002054, .val = 0x22252521, },
{ .ptr_type = 4, .addr = 0xB8002058, .val = 0x22220a00, },
@@ -31,19 +32,18 @@ struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
{ .ptr_type = 4, .addr = 0xB8001008, .val = 0x00002000, },
};
-#define APP_DEST 0x80000000
-struct imx_flash_header __flash_header_0x400 flash_header = {
- .app_code_jump_vector = APP_DEST + 0x1000,
+struct imx_flash_header __flash_header_section flash_header = {
+ .app_code_jump_vector = DEST_BASE + ((unsigned int)&exception_vectors - TEXT_BASE),
.app_code_barker = APP_CODE_BARKER,
.app_code_csf = 0,
- .dcd_ptr_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .dcd_ptr_ptr = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd),
.super_root_key = 0,
- .dcd = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
- .app_dest = APP_DEST,
+ .dcd = FLASH_HEADER_BASE + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = DEST_BASE,
.dcd_barker = DCD_BARKER,
- .dcd_block_len = sizeof (dcd_entry),
+ .dcd_block_len = sizeof(dcd_entry),
};
-unsigned long __image_len_0x400 barebox_len = 0x40000;
+unsigned long __image_len_section barebox_len = 0x40000;
--
1.7.1
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