Patchwork [U-Boot,v2,6/6] mx6qsabre{auto, sd}: Add support to dynamically choose between ftd use or not

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Submitter Otavio Salvador
Date Dec. 28, 2012, 7:17 p.m.
Message ID <1356722226-23186-7-git-send-email-otavio@ossystems.com.br>
Download mbox | patch
Permalink /patch/208529/
State Changes Requested
Delegated to: Stefano Babic
Headers show

Comments

Otavio Salvador - Dec. 28, 2012, 7:17 p.m.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
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 |   39 +++++++++++++++++++++++++++++++++---
 include/configs/mx6qsabreauto.h    |    1 +
 include/configs/mx6qsabresd.h      |    1 +
 3 files changed, 38 insertions(+), 3 deletions(-)

Patch

diff --git a/include/configs/mx6qsabre_common.h b/include/configs/mx6qsabre_common.h
index 9a25480..f3a7854 100644
--- a/include/configs/mx6qsabre_common.h
+++ b/include/configs/mx6qsabre_common.h
@@ -84,6 +84,10 @@ 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
+	"ftd_file=" CONFIG_DEFAULT_FTD_FILE "\0" \
+	"ftd_addr=0x11000000\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"console=" CONFIG_CONSOLE_DEV "\0" \
 	"fdt_high=0xffffffff\0"	  \
 	"initrd_high=0xffffffff\0" \
@@ -98,14 +102,43 @@ 
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 		"mmcboot=echo Booting from mmc ...; " \
-		"run mmcargs; " \
-		"bootm\0" \
+		"if test ${boot_fdt} = yes; then " \
+			"if fatload mmc ${mmcdev}:${mmcpart} ${ftd_addr} ${ftd_file}; then " \
+				"bootm ${loadaddr} - ${ftd_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo ERROR: Cannot load the DT, aborting...; " \
+				"fi;\0" \
+			"fi;\0" \
+		"else " \
+			"bootm; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=${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;\0" \
+		"run ${get_cmd} ${uimage}; " \
+		"if test ${boot_fdt} = no; then " \
+			"if run ${get_cmd} ${ftd_addr} ${ftd_file}; then "	\
+				"bootm ${loadaddr} - ${ftd_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootm; " \
+				"else " \
+					"echo ERROR: Cannot load the DT, aborting...; " \
+				"fi;\0" \
+			"fi;\0" \
+		"else " \
+			"bootm; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev};" \
diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h
index 760f3ce..e255c27 100644
--- a/include/configs/mx6qsabreauto.h
+++ b/include/configs/mx6qsabreauto.h
@@ -15,6 +15,7 @@ 
 #define CONFIG_MACH_TYPE	3529
 #define CONFIG_MXC_UART_BASE	UART4_BASE
 #define CONFIG_CONSOLE_DEV		"ttymxc3"
+#define CONFIG_DEFAULT_FTD_FILE	"imx6q-sabreauto.dtb"
 #define CONFIG_MMCROOT			"/dev/mmcblk0p2"
 #define PHYS_SDRAM_SIZE		(2u * 1024 * 1024 * 1024)
 
diff --git a/include/configs/mx6qsabresd.h b/include/configs/mx6qsabresd.h
index 771d129..b30dec0 100644
--- a/include/configs/mx6qsabresd.h
+++ b/include/configs/mx6qsabresd.h
@@ -21,6 +21,7 @@ 
 #define CONFIG_MXC_UART_BASE	UART1_BASE
 #define CONFIG_CONSOLE_DEV		"ttymxc0"
 #define CONFIG_MMCROOT			"/dev/mmcblk1p2"
+#define CONFIG_DEFAULT_FTD_FILE	"imx6q-sabresd.dtb"
 #define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)
 
 #include "mx6qsabre_common.h"