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imximage: Add support for NOR boot

PATCH New Fabio Estevam 3 participants 3 messages Dec 3, 2011 – Dec 5, 2011 Arm i.MX and Layerscape

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Fabio Estevam

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PATCH 1/1 imximage: Add support for NOR boot

From: Fabio Estevam <[email protected]>

Add support for NOR boot on imximage.

Signed-off-by Fabio Estevam <[email protected]>
---
 doc/README.imximage |    7 +++++--
 tools/imximage.c    |    1 +
 tools/imximage.h    |    1 +
 3 files changed, 7 insertions(+), 2 deletions(-)
doc/README.imximage +5 -2
index c74239d..21bf897 100644
@@ -64,7 +64,7 @@ Configuration command line syntax:
 				This command need appear the fist before
 				other valid commands in configuration file.
 
-	BOOT_FROM		nand/spi/sd/onenand
+	BOOT_FROM		nand/spi/sd/onenand/nor
 				Example:
 				BOOT_FROM spi
 	DATA			type address value

@@ -187,7 +187,10 @@ I use dd:
 dd if=u-boot.imx of=/dev/mmcblk0 bs=512 seek=2
 
 This command copies the u-boot image at the address 0x400, as required
-by the processor.
+by the processor when booting from SD/MMC.
+
+Note: if copying u-boot.imx to NOR flash the offset should be
+0x1000. For onenand the offset is 0x100.
 
 Now remove your card from the PC and go to the target. If evrything went right,
 the u-boot prompt should come after power on.
tools/imximage.c +1 -0
index 8e81bdb..c4fa135 100644
@@ -51,6 +51,7 @@ static table_entry_t imximage_bootops[] = {
 	{FLASH_OFFSET_NAND,	"nand",		"NAND Flash",	},
 	{FLASH_OFFSET_SD,	"sd",		"SD Card",	},
 	{FLASH_OFFSET_ONENAND,	"onenand",	"OneNAND Flash",},
+	{FLASH_OFFSET_NOR,	"nor",		"NOR Flash",	},
 	{-1,			"",		"Invalid",	},
 };
tools/imximage.h +1 -0
index d126a46..da1447f 100644
@@ -37,6 +37,7 @@
 #define FLASH_OFFSET_SD		FLASH_OFFSET_STANDARD
 #define FLASH_OFFSET_SPI	FLASH_OFFSET_STANDARD
 #define FLASH_OFFSET_ONENAND	0x100
+#define FLASH_OFFSET_NOR	0x1000
 
 #define IVT_HEADER_TAG 0xD1
 #define IVT_VERSION 0x40
Signature · 1 line
1.7.1
#1 lore raw

PATCH 1/1 imximage: Add support for NOR boot

Am 03/12/2011 13:48, schrieb Fabio Estevam:

Quoted 5 lines

From: Fabio Estevam <[email protected]>

Add support for NOR boot on imximage.

Signed-off-by Fabio Estevam <[email protected]>

Hi Fabio,

doc/README.imximage I use dd: · line 190

Quoted 3 lines

This command copies the u-boot image at the address 0x400, as required

doc/README.imximage +1 -1
-by the processor.
+by the processor when booting from SD/MMC.

This is incomplete: this offset is valid also for NAND/PATA/SPI.

Best regards,
Stefano Babic

Signature · 5 lines
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-0 Fax: +49-8142-66989-80  Email: office at denx.de
=====================================================================
#2 lore raw

PATCH 1/1 imximage: Add support for NOR boot

In reply to Fabio Estevam

Dear Fabio Estevam,

Quoted 5 lines · In message <[email protected]> you wrote:

From: Fabio Estevam <[email protected]>

Add support for NOR boot on imximage.

Signed-off-by Fabio Estevam <[email protected]>

...

tools/imximage.c static table_entry_t imximage_bootops[] = { · line 54

Quoted 7 lines
tools/imximage.c +1 -0
@@ -51,6 +51,7 @@ static table_entry_t imximage_bootops[] = {
 	{FLASH_OFFSET_NAND,	"nand",		"NAND Flash",	},
 	{FLASH_OFFSET_SD,	"sd",		"SD Card",	},
 	{FLASH_OFFSET_ONENAND,	"onenand",	"OneNAND Flash",},
+	{FLASH_OFFSET_NOR,	"nor",		"NOR Flash",	},

Can we please sort this list? Thanks.

Best regards,

Wolfgang Denk

Signature · 6 lines
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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