Improve default environment for easy use

PATCH New Otavio Salvador 3 participants 10 messages Jan 10, 2013 – Jan 13, 2013

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Otavio Salvador

author

2013-01-10 19:45 UTC #0 lore raw

v6 cover Improve default environment for easy use

This patchset improves the default environment of machines currently supported in OpenEmbedded and Yocto to make it compatible with mainline and Freescale BSP Linux kernel.

A new patch has been add to change the format in mx6qsabrelite in environment setting and already merged patches removed from this new pull request.

Changes in v6:
- Fix reformat
- Fix mmcargs set
- Fix netboot fdt
- Raise SYS_CBSIZE to 512 to fix a runtime error

Changes in v5:
- Change subject
- Reword the warning
- Change subject

Changes in v4:
- Use a warning, instead of error when failing to fetch fdt
- Drop exit use
- Fix netboot
- Use fdt instead of ftd

Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script

Changes in v2:
- New patch
- Reformat environment change to fit in 80 cols
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'

Otavio Salvador (6):
mx6qsabrelite: Use tabs to environment setting
mx28evk: We shouldn't hardcode a rootfs filesystem type
mx28evk: Add support to dynamically choose between fdt use or not
mx53loco: Add support to dynamically choose between fdt use or not
mx6qsabrelite: Add support to dynamically choose between fdt use or
not
mx6qsabre{auto,sd}: Add support to dynamically choose between fdt use
or not

 include/configs/mx28evk.h          |   47 ++++++++++++++---
 include/configs/mx53loco.h         |   44 ++++++++++++++--
 include/configs/mx6qsabre_common.h |   41 +++++++++++++--
 include/configs/mx6qsabreauto.h    |    1 +
 include/configs/mx6qsabrelite.h    |  101 ++++++++++++++++++++++++------------
 include/configs/mx6qsabresd.h      |    1 +
 6 files changed, 188 insertions(+), 47 deletions(-)

Signature · 1 line

1.7.10.4

Otavio Salvador

author

2013-01-10 19:45 UTC #1 lore raw

PATCH v6 1/6 mx6qsabrelite: Use tabs to environment setting

This rework the environment to use tabs for environment setting as done in other boards.

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- New patch

 include/configs/mx6qsabrelite.h |   66 +++++++++++++++++++--------------------
 1 file changed, 33 insertions(+), 33 deletions(-)

include/configs/mx6qsabrelite.h +33 ~~-33~~

index 0f6bbb4..ee86f9b 100644
@@ -152,43 +152,43 @@
 #define CONFIG_SYS_TEXT_BASE	       0x17800000
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
-       "script=boot.scr\0" \
-       "uimage=uImage\0" \
+	"script=boot.scr\0" \
+	"uimage=uImage\0" \
 	"console=ttymxc1\0" \
-	"fdt_high=0xffffffff\0"	  \
+	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
-       "mmcdev=0\0" \
-       "mmcpart=2\0" \
-       "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
-       "mmcargs=setenv bootargs console=${console},${baudrate} " \
-	       "root=${mmcroot}\0" \
-       "loadbootscript=" \
-	       "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
-       "bootscript=echo Running bootscript from mmc ...; " \
-	       "source\0" \
-       "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
-       "mmcboot=echo Booting from mmc ...; " \
-	       "run mmcargs; " \
-	       "bootm\0" \
-       "netargs=setenv bootargs console=${console},${baudrate} " \
-	       "root=/dev/nfs " \
-	       "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
-       "netboot=echo Booting from net ...; " \
-	       "run netargs; " \
-	       "dhcp ${uimage}; bootm\0" \
+	"mmcdev=0\0" \
+	"mmcpart=2\0" \
+	"mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
+	"mmcargs=setenv bootargs console=${console},${baudrate} " \
+		"root=${mmcroot}\0" \
+	"loadbootscript=" \
+		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source\0" \
+	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm\0" \
+	"netargs=setenv bootargs console=${console},${baudrate} " \
+		"root=/dev/nfs " \
+	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+		"netboot=echo Booting from net ...; " \
+		"run netargs; " \
+		"dhcp ${uimage}; bootm\0"
 
 #define CONFIG_BOOTCOMMAND \
-       "mmc dev ${mmcdev};" \
-       "mmc dev ${mmcdev}; if mmc rescan; then " \
-	       "if run loadbootscript; then " \
-		       "run bootscript; " \
-	       "else " \
-		       "if run loaduimage; then " \
-			       "run mmcboot; " \
-		       "else run netboot; " \
-		       "fi; " \
-	       "fi; " \
-       "else run netboot; fi"
+	   "mmc dev ${mmcdev};" \
+	   "mmc dev ${mmcdev}; if mmc rescan; then " \
+		   "if run loadbootscript; then " \
+			   "run bootscript; " \
+		   "else " \
+			   "if run loaduimage; then " \
+				   "run mmcboot; " \
+			   "else run netboot; " \
+			   "fi; " \
+		   "fi; " \
+	   "else run netboot; fi"
 
 #define CONFIG_ARP_TIMEOUT     200UL

Signature · 1 line

1.7.10.4

Stefano Babic

2013-01-13 11:28 UTC #2 lore raw

PATCH v6 1/6 mx6qsabrelite: Use tabs to environment setting

Quoted 12 lines · Otavio Salvador

This rework the environment to use tabs for environment setting as done in other boards.
Signed-off-by Otavio Salvador <[email protected]>
---
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- New patch

Whole series applied to u-boot-imx, thanks!

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: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

Otavio Salvador

author

2013-01-10 19:45 UTC #3 lore raw

PATCH v6 2/6 mx28evk: We shouldn't hardcode a rootfs filesystem type

In reply to Otavio Salvador

For a generic environment, we shouldn't have a fixed rootfs filesystem so we drop it from env.

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6:
- Fix reformat

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2:
- Reformat environment change to fit in 80 cols

 include/configs/mx28evk.h |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

include/configs/mx28evk.h +2 -4

index cdf3e15..a13478d 100644
@@ -292,11 +292,9 @@
 	"console_mainline=ttyAMA0\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
-	"mmcroot=/dev/mmcblk0p3 rw\0" \
-	"mmcrootfstype=ext3 rootwait\0"	\
+	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 	"mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
-		"root=${mmcroot} " \
-		"rootfstype=${mmcrootfstype}\0"	\
+		"root=${mmcroot}\0" \
 	"loadbootscript="  \
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; "	\

Signature · 1 line

1.7.10.4

Otavio Salvador

author

2013-01-10 19:45 UTC #4 lore raw

PATCH v6 3/6 mx28evk: Add support to dynamically choose between fdt use or not

In reply to Otavio Salvador

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6: None
Changes in v5:
- Change subject
- Reword the warning

Changes in v4:
- Use a warning, instead of error when failing to fetch fdt
- Drop exit use
- Fix netboot
- Use fdt instead of ftd

Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script

Changes in v2:
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'

 include/configs/mx28evk.h |   41 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

include/configs/mx28evk.h +38 -3

index a13478d..dd0ef21 100644
@@ -290,6 +290,10 @@
 	"uimage=uImage\0" \
 	"console_fsl=ttyAM0\0" \
 	"console_mainline=ttyAMA0\0" \
+	"fdt_file=imx28-evk.dtb\0" \
+	"fdt_addr=0x41000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \

@@ -300,15 +304,46 @@
 	"bootscript=echo Running bootscript from mmc ...; "	\
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
-		"run mmcargs; "	\
-		"bootm\0" \
+		"run mmcargs; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; "	\
-		"dhcp ${uimage}; bootm\0"
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${uimage}; " \
+		"if test ${boot_fdt} = yes; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi;" \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \

Signature · 1 line

1.7.10.4

Otavio Salvador

author

2013-01-10 19:45 UTC #5 lore raw

PATCH v6 4/6 mx53loco: Add support to dynamically choose between fdt use or not

In reply to Otavio Salvador

The CONFIG_SYS_CBSIZE has been change to 512 to avoid runtime errors as:

,---[ Runtime error ]

| Hit any key to stop autoboot:  0
| MX53LOCO U-Boot > pri netboot
| netboot=echo Booting from net ...; run netargs; if test ...
| prefetch abort
| pc : [<20747368>]          lr : [<20747365>]
| sp : af566e20  ip : 00000000     fp : 00000000
| r10: 00000002  r9 : af6dfc28     r8 : af566f58
| r7 : af6dfc10  r6 : 00000001     r5 : 00000002  r4 : 74206669
| r3 : 00000000  r2 : 00000060     r1 : 00000020  r0 : 0000018e
| Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
| Resetting CPU ...
|
| resetting ...

`---

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6:
- Fix mmcargs set
- Fix netboot fdt
- Raise SYS_CBSIZE to 512 to fix a runtime error

Changes in v5:
- Change subject
- Reword the warning

Changes in v4:
- Use a warning, instead of error when failing to fetch fdt
- Drop exit use
- Fix netboot
- Use fdt instead of ftd

Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script

Changes in v2:
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'

 include/configs/mx53loco.h |   44 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 4 deletions(-)

include/configs/mx53loco.h +40 -4

index 996396b..a4b610f 100644
@@ -119,24 +119,60 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
+	"fdt_file=imx53-qsb.dtb\0" \
+	"fdt_addr=0x71000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
-	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot} " \
+	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} root=${mmcroot}\0" \
 	"loadbootscript=" \
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootm\0" \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${uimage}; bootm\0" \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${uimage}; " \
+		"if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo ERROR: Cannot load the DT; " \
+					"exit; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \

@@ -157,7 +193,7 @@
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
 #define CONFIG_SYS_PROMPT		"MX53LOCO U-Boot > "
 #define CONFIG_AUTO_COMPLETE
-#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
 
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

Signature · 1 line

1.7.10.4

Stefano Babic

2013-01-13 11:00 UTC #6 lore raw

PATCH v6 4/6 mx53loco: Add support to dynamically choose between fdt use or not

Quoted 2 lines · Otavio Salvador

The CONFIG_SYS_CBSIZE has been change to 512 to avoid runtime errors as:

Hi Otavio,

Quoted 14 lines

,---[ Runtime error ]

| Hit any key to stop autoboot:  0
| MX53LOCO U-Boot > pri netboot
| netboot=echo Booting from net ...; run netargs; if test ...
| prefetch abort
| pc : [<20747368>]          lr : [<20747365>]
| sp : af566e20  ip : 00000000     fp : 00000000
| r10: 00000002  r9 : af6dfc28     r8 : af566f58
| r7 : af6dfc10  r6 : 00000001     r5 : 00000002  r4 : 74206669
| r3 : 00000000  r2 : 00000060     r1 : 00000020  r0 : 0000018e
| Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
| Resetting CPU ...
|
| resetting ...

Quoted 1 line

`---

Bug is fixed !

Tested-by Stefano Babic <[email protected]>

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: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

Otavio Salvador

author

2013-01-10 19:45 UTC #7 lore raw

PATCH v6 5/6 mx6qsabrelite: Add support to dynamically choose between fdt use or not

In reply to Otavio Salvador

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6:
- Fix netboot fdt

Changes in v5:
- Change subject
- Reword the warning

Changes in v4:
- Use a warning, instead of error when failing to fetch fdt
- Drop exit use
- Fix netboot
- Use fdt instead of ftd

Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script

Changes in v2:
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'

 include/configs/mx6qsabrelite.h |   39 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

include/configs/mx6qsabrelite.h +37 -2

index ee86f9b..752f098 100644
@@ -157,6 +157,10 @@
 	"console=ttymxc1\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
+	"fdt_file=imx6q-sabrelite.dtb\0" \
+	"fdt_addr=0x11000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rootwait rw\0" \

@@ -167,15 +171,46 @@
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootm\0" \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
 	"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 		"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${uimage}; bootm\0"
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${uimage}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	   "mmc dev ${mmcdev};" \

Signature · 1 line

1.7.10.4

Otavio Salvador

author

2013-01-10 19:45 UTC #8 lore raw

PATCH v6 6/6 mx6qsabre{auto, sd}: Add support to dynamically choose between fdt use or not

In reply to Otavio Salvador

Signed-off-by Otavio Salvador <[email protected]>

---
Changes in v6:
- Fix netboot fdt
- Rebase on top of 'mx6qsabresd: Fix booting the kernel from SDHC3'

Changes in v5:
- Change subject
- Reword the warning

Changes in v4:
- Use a warning, instead of error when failing to fetch fdt
- Drop exit use
- Fix netboot
- Use fdt instead of ftd

Changes in v3:
- Add loadfdt
- Use loadfdt
- Call exit to abort script

Changes in v2:
- Allow use of dynamic/static ip
- Allow force use, or not, of fdt
- Change 'auto' to 'try'

 include/configs/mx6qsabre_common.h |   41 +++++++++++++++++++++++++++++++++---
 include/configs/mx6qsabreauto.h    |    1 +
 include/configs/mx6qsabresd.h      |    1 +
 3 files changed, 40 insertions(+), 3 deletions(-)

include/configs/mx6qsabre_common.h +38 -3

index 95ebd98..cda4512 100644
@@ -83,6 +83,10 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
+	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+	"fdt_addr=0x11000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"console=" CONFIG_CONSOLE_DEV "\0" \
 	"fdt_high=0xffffffff\0"	  \
 	"initrd_high=0xffffffff\0" \

@@ -96,15 +100,46 @@
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
-		"mmcboot=echo Booting from mmc ...; " \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootm\0" \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${uimage}; bootm\0" \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${uimage}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootm ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev};" \

include/configs/mx6qsabreauto.h +1 -0

index f1ff201..f4a082a 100644
@@ -15,6 +15,7 @@
 #define CONFIG_MACH_TYPE	3529
 #define CONFIG_MXC_UART_BASE	UART4_BASE
 #define CONFIG_CONSOLE_DEV		"ttymxc3"
+#define CONFIG_DEFAULT_FDT_FILE	"imx6q-sabreauto.dtb"
 #define CONFIG_MMCROOT			"/dev/mmcblk0p2"
 #define PHYS_SDRAM_SIZE		(2u * 1024 * 1024 * 1024)

include/configs/mx6qsabresd.h +1 -0

index ccb7751..3b8d752 100644
@@ -21,6 +21,7 @@
 #define CONFIG_MXC_UART_BASE	UART1_BASE
 #define CONFIG_CONSOLE_DEV		"ttymxc0"
 #define CONFIG_MMCROOT			"/dev/mmcblk1p2"
+#define CONFIG_DEFAULT_FDT_FILE	"imx6q-sabresd.dtb"
 #define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)
 
 #include "mx6qsabre_common.h"

Signature · 1 line

1.7.10.4

Fabio Estevam

2013-01-10 20:14 UTC #9 lore raw

PATCH v6 6/6 mx6qsabre{auto, sd}: Add support to dynamically choose between fdt use or not

Quoted 1 line · Otavio Salvador

Signed-off-by Otavio Salvador <[email protected]>

Tested-by Fabio Estevam <[email protected]>