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* [U-Boot] [PATCH v2 3/5] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board
@ 2014-09-04 18:43 Otavio Salvador
  2014-09-05 12:15 ` Li Ye-B37916
  0 siblings, 1 reply; 3+ messages in thread
From: Otavio Salvador @ 2014-09-04 18:43 UTC (permalink / raw)
  To: u-boot

Hello Ye,

On Thu, Sep 4, 2014 at 11:17 AM, Ye.Li <B37916@freescale.com> wrote:
> This patch adds the i.MX6DL arm2 board support. The i.MX6DL ARM2
> shared the same board with i.MX6Q ARM2 board since the i.MX6DL is
> pin-pin compatible with i.MX6Q.
>
> The patch also support the DDR 32-BIT mode option. Please define
> CONFIG_DDR_32BIT in the board configure file to enable DDR 32-BIT
> mode.But due to the board design, it's 64bit DDR buswidth physically,
> so, if you CONFIG_DDR_32BIT, the DDR memory size will be half of it.
>
> Signed-off-by: Ye.Li <B37916@freescale.com>

Your patch short log could be improved for:

imx: mx6dlarm2: Add support for i.MX6DL arm2 DDR3 board

This could be reworked on the other patches as well.

My 2c.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [U-Boot] [PATCH v2 1/5] iMX6Q:arm2: Add the kernel FDT Loading support
@ 2014-09-04 14:17 Ye.Li
  2014-09-04 14:17 ` [U-Boot] [PATCH v2 3/5] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Ye.Li
  0 siblings, 1 reply; 3+ messages in thread
From: Ye.Li @ 2014-09-04 14:17 UTC (permalink / raw)
  To: u-boot

To support loading FDT file for kernel, add the fdt address,
file and loading script to arm2 board default environment.

Signed-off-by: Ye.Li <B37916@freescale.com>
---
Changes since v1:
- None

 include/configs/mx6qarm2.h |   41 ++++++++++++++++++++++++++++++++++++++---
 1 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index fd651cf..f633525 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -67,15 +67,19 @@
 
 #define CONFIG_BOOTDELAY		3
 
-#define CONFIG_LOADADDR			0x10800000
+#define CONFIG_LOADADDR			0x12000000
 #define CONFIG_SYS_TEXT_BASE		0x17800000
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
 	"image=zImage\0" \
 	"console=ttymxc3\0" \
+	"fdt_file=imx6q-arm2.dtb\0" \
+	"fdt_addr=0x18000000\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
+	"boot_fdt=try\0" \
+	"ip_dyn=yes\0" \
 	"mmcdev=1\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
@@ -86,15 +90,46 @@
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
+	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootz\0" \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${image}; bootz\0" \
+		"if test ${ip_dyn} = yes; then " \
+			"setenv get_cmd dhcp; " \
+		"else " \
+			"setenv get_cmd tftp; " \
+		"fi; " \
+		"${get_cmd} ${image}; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev};" \
-- 
1.7.4.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-09-05 12:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-09-04 18:43 [U-Boot] [PATCH v2 3/5] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Otavio Salvador
2014-09-05 12:15 ` Li Ye-B37916
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2014-09-04 14:17 [U-Boot] [PATCH v2 1/5] iMX6Q:arm2: Add the kernel FDT Loading support Ye.Li
2014-09-04 14:17 ` [U-Boot] [PATCH v2 3/5] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Ye.Li

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