* [U-Boot] [PATCH 1/4] iMX6Q:arm2: Add the kernel FDT Loading support
@ 2014-09-03 8:34 Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 2/4] iMX6Q:arm2: Change the mmcroot and mmcpart env value Ye.Li
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Ye.Li @ 2014-09-03 8:34 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>
---
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 ${mmcdev};" \
--
1.7.4.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [U-Boot] [PATCH 2/4] iMX6Q:arm2: Change the mmcroot and mmcpart env value
2014-09-03 8:34 [U-Boot] [PATCH 1/4] iMX6Q:arm2: Add the kernel FDT Loading support Ye.Li
@ 2014-09-03 8:34 ` Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 3/4] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards Ye.Li
2 siblings, 0 replies; 5+ messages in thread
From: Ye.Li @ 2014-09-03 8:34 UTC (permalink / raw)
To: u-boot
1. Set the image load partition to the first FAT partition.
2. Set the kernel rootfs partition to the second partition.
Signed-off-by: Ye.Li <B37916@freescale.com>
---
include/configs/mx6qarm2.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index f633525..97329a3 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -81,8 +81,8 @@
"boot_fdt=try\0" \
"ip_dyn=yes\0" \
"mmcdev=1\0" \
- "mmcpart=2\0" \
- "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
+ "mmcpart=1\0" \
+ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadbootscript=" \
--
1.7.4.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [U-Boot] [PATCH 3/4] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board
2014-09-03 8:34 [U-Boot] [PATCH 1/4] iMX6Q:arm2: Add the kernel FDT Loading support Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 2/4] iMX6Q:arm2: Change the mmcroot and mmcpart env value Ye.Li
@ 2014-09-03 8:34 ` Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards Ye.Li
2 siblings, 0 replies; 5+ messages in thread
From: Ye.Li @ 2014-09-03 8:34 UTC (permalink / raw)
To: u-boot
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>
---
board/freescale/mx6qarm2/imximage_mx6dl.cfg | 143 +++++++++++++++++++++++++++
board/freescale/mx6qarm2/mx6qarm2.c | 4 +
configs/mx6dlarm2_defconfig | 3 +
configs/mx6qarm2_defconfig | 2 +-
include/configs/mx6qarm2.h | 5 +-
5 files changed, 155 insertions(+), 2 deletions(-)
create mode 100644 board/freescale/mx6qarm2/imximage_mx6dl.cfg
create mode 100644 configs/mx6dlarm2_defconfig
diff --git a/board/freescale/mx6qarm2/imximage_mx6dl.cfg b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
new file mode 100644
index 0000000..eef723c
--- /dev/null
+++ b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ * Jason Liu <r64343@freescale.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer doc/README.imximage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM sd
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+DATA 4 0x020e0798 0x000c0000
+DATA 4 0x020e0758 0x00000000
+DATA 4 0x020e0588 0x00000030
+DATA 4 0x020e0594 0x00000030
+DATA 4 0x020e056c 0x00000030
+DATA 4 0x020e0578 0x00000030
+DATA 4 0x020e074c 0x00000030
+DATA 4 0x020e057c 0x00000030
+DATA 4 0x020e0590 0x00003000
+DATA 4 0x020e0598 0x00003000
+DATA 4 0x020e058c 0x00000000
+DATA 4 0x020e059c 0x00003030
+DATA 4 0x020e05a0 0x00003030
+DATA 4 0x020e078c 0x00000030
+DATA 4 0x020e0750 0x00020000
+DATA 4 0x020e05a8 0x00000030
+DATA 4 0x020e05b0 0x00000030
+DATA 4 0x020e0524 0x00000030
+DATA 4 0x020e051c 0x00000030
+DATA 4 0x020e0518 0x00000030
+DATA 4 0x020e050c 0x00000030
+DATA 4 0x020e05b8 0x00000030
+DATA 4 0x020e05c0 0x00000030
+DATA 4 0x020e0774 0x00020000
+DATA 4 0x020e0784 0x00000030
+DATA 4 0x020e0788 0x00000030
+DATA 4 0x020e0794 0x00000030
+DATA 4 0x020e079c 0x00000030
+DATA 4 0x020e07a0 0x00000030
+DATA 4 0x020e07a4 0x00000030
+DATA 4 0x020e07a8 0x00000030
+DATA 4 0x020e0748 0x00000030
+DATA 4 0x020e05ac 0x00000030
+DATA 4 0x020e05b4 0x00000030
+DATA 4 0x020e0528 0x00000030
+DATA 4 0x020e0520 0x00000030
+DATA 4 0x020e0514 0x00000030
+DATA 4 0x020e0510 0x00000030
+DATA 4 0x020e05bc 0x00000030
+DATA 4 0x020e05c4 0x00000030
+
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b4800 0xa1390003
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+DATA 4 0x021b480c 0x00370037
+DATA 4 0x021b4810 0x00370037
+DATA 4 0x021b083c 0x422f0220
+DATA 4 0x021b0840 0x021f0219
+DATA 4 0x021b483C 0x422f0220
+DATA 4 0x021b4840 0x022d022f
+DATA 4 0x021b0848 0x47494b49
+DATA 4 0x021b4848 0x48484c47
+DATA 4 0x021b0850 0x39382b2f
+DATA 4 0x021b4850 0x2f35312c
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b481c 0x33333333
+DATA 4 0x021b4820 0x33333333
+DATA 4 0x021b4824 0x33333333
+DATA 4 0x021b4828 0x33333333
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+DATA 4 0x021b0004 0x0002002d
+DATA 4 0x021b0008 0x00333030
+
+DATA 4 0x021b000c 0x40445323
+DATA 4 0x021b0010 0xb66e8c63
+
+DATA 4 0x021b0014 0x01ff00db
+DATA 4 0x021b0018 0x00081740
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x00440e21
+#ifdef CONFIG_DDR_32BIT
+DATA 4 0x021b0040 0x00000017
+DATA 4 0x021b0000 0xc3190000
+#else
+DATA 4 0x021b0040 0x00000027
+DATA 4 0x021b0000 0xc31a0000
+#endif
+DATA 4 0x021b001c 0x04008032
+DATA 4 0x021b001c 0x0400803a
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x0000803b
+DATA 4 0x021b001c 0x00428031
+DATA 4 0x021b001c 0x00428039
+DATA 4 0x021b001c 0x07208030
+DATA 4 0x021b001c 0x07208038
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b001c 0x04008048
+DATA 4 0x021b0020 0x00005800
+DATA 4 0x021b0818 0x00000007
+DATA 4 0x021b4818 0x00000007
+DATA 4 0x021b0004 0x0002556d
+DATA 4 0x021b4004 0x00011006
+DATA 4 0x021b001c 0x00000000
+
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC03
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FF
+
+DATA 4 0x020e0010 0xF00000CF
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c
index 6c51f3a..f2e577d 100644
--- a/board/freescale/mx6qarm2/mx6qarm2.c
+++ b/board/freescale/mx6qarm2/mx6qarm2.c
@@ -224,7 +224,11 @@ int board_init(void)
int checkboard(void)
{
+#ifdef CONFIG_MX6DL
+ puts("Board: MX6DL-Armadillo2\n");
+#else
puts("Board: MX6Q-Armadillo2\n");
+#endif
return 0;
}
diff --git a/configs/mx6dlarm2_defconfig b/configs/mx6dlarm2_defconfig
new file mode 100644
index 0000000..b4b78e5
--- /dev/null
+++ b/configs/mx6dlarm2_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage_mx6dl.cfg,MX6DL"
+CONFIG_ARM=y
+CONFIG_TARGET_MX6QARM2=y
diff --git a/configs/mx6qarm2_defconfig b/configs/mx6qarm2_defconfig
index bdcc672..a251615 100644
--- a/configs/mx6qarm2_defconfig
+++ b/configs/mx6qarm2_defconfig
@@ -1,3 +1,3 @@
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg,MX6Q"
CONFIG_ARM=y
CONFIG_TARGET_MX6QARM2=y
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index 97329a3..c783e49 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -10,7 +10,6 @@
#define __CONFIG_H
#define CONFIG_MX6
-#define CONFIG_MX6Q
#include "mx6_common.h"
@@ -167,7 +166,11 @@
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+#ifdef CONFIG_DDR_32BIT
+#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
+#else
#define PHYS_SDRAM_SIZE (2u * 1024 * 1024 * 1024)
+#endif
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
--
1.7.4.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards
2014-09-03 8:34 [U-Boot] [PATCH 1/4] iMX6Q:arm2: Add the kernel FDT Loading support Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 2/4] iMX6Q:arm2: Change the mmcroot and mmcpart env value Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 3/4] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Ye.Li
@ 2014-09-03 8:34 ` Ye.Li
2014-09-04 1:40 ` Nitin Garg
2 siblings, 1 reply; 5+ messages in thread
From: Ye.Li @ 2014-09-03 8:34 UTC (permalink / raw)
To: u-boot
Update the ddr scripts for LPDDR2 and add two build configs for LPDDR2
arm2 board. Since the LPDDR2 arm2 board has different DDR size, use
CONFIG_DDR_MB in defconfig to replace the PHYS_SDRAM_SIZE.
Signed-off-by: Ye.Li <B37916@freescale.com>
---
board/freescale/mx6qarm2/imximage.cfg | 189 +++++++++++++++-
board/freescale/mx6qarm2/imximage_mx6dl.cfg | 319 +++++++++++++++++++++++++++
board/freescale/mx6qarm2/mx6qarm2.c | 6 +-
configs/mx6dlarm2_defconfig | 2 +-
configs/mx6dlarm2_lpddr2_defconfig | 3 +
configs/mx6qarm2_defconfig | 2 +-
configs/mx6qarm2_lpddr2_defconfig | 3 +
include/configs/mx6qarm2.h | 5 -
8 files changed, 515 insertions(+), 14 deletions(-)
create mode 100644 configs/mx6dlarm2_lpddr2_defconfig
create mode 100644 configs/mx6qarm2_lpddr2_defconfig
diff --git a/board/freescale/mx6qarm2/imximage.cfg b/board/freescale/mx6qarm2/imximage.cfg
index 710f34d..c85bde5 100644
--- a/board/freescale/mx6qarm2/imximage.cfg
+++ b/board/freescale/mx6qarm2/imximage.cfg
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2014 Freescale Semiconductor, Inc.
* Jason Liu <r64343@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
@@ -30,6 +30,185 @@ BOOT_FROM sd
* Address absolute address of the register
* value value to be stored in the register
*/
+#ifdef CONFIG_MX6DQ_LPDDR2
+/* DCD */
+DATA 4 0x020C4018 0x60324
+
+DATA 4 0x020E05a8 0x00003038
+DATA 4 0x020E05b0 0x00003038
+DATA 4 0x020E0524 0x00003038
+DATA 4 0x020E051c 0x00003038
+
+DATA 4 0x020E0518 0x00003038
+DATA 4 0x020E050c 0x00003038
+DATA 4 0x020E05b8 0x00003038
+DATA 4 0x020E05c0 0x00003038
+
+DATA 4 0x020E05ac 0x00000038
+DATA 4 0x020E05b4 0x00000038
+DATA 4 0x020E0528 0x00000038
+DATA 4 0x020E0520 0x00000038
+
+DATA 4 0x020E0514 0x00000038
+DATA 4 0x020E0510 0x00000038
+DATA 4 0x020E05bc 0x00000038
+DATA 4 0x020E05c4 0x00000038
+
+DATA 4 0x020E056c 0x00000038
+DATA 4 0x020E0578 0x00000038
+DATA 4 0x020E0588 0x00000038
+DATA 4 0x020E0594 0x00000038
+
+DATA 4 0x020E057c 0x00000038
+DATA 4 0x020E0590 0x00000038
+DATA 4 0x020E0598 0x00000038
+DATA 4 0x020E058c 0x00000000
+
+DATA 4 0x020E059c 0x00000038
+DATA 4 0x020E05a0 0x00000038
+DATA 4 0x020E0784 0x00000038
+DATA 4 0x020E0788 0x00000038
+
+DATA 4 0x020E0794 0x00000038
+DATA 4 0x020E079c 0x00000038
+DATA 4 0x020E07a0 0x00000038
+DATA 4 0x020E07a4 0x00000038
+
+DATA 4 0x020E07a8 0x00000038
+DATA 4 0x020E0748 0x00000038
+DATA 4 0x020E074c 0x00000038
+DATA 4 0x020E0750 0x00020000
+
+DATA 4 0x020E0758 0x00000000
+DATA 4 0x020E0774 0x00020000
+DATA 4 0x020E078c 0x00000038
+DATA 4 0x020E0798 0x00080000
+
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b401c 0x00008000
+
+DATA 4 0x021b085c 0x1b5f01ff
+DATA 4 0x021b485c 0x1b5f01ff
+
+DATA 4 0x021b0800 0xa1390000
+DATA 4 0x021b4800 0xa1390000
+
+DATA 4 0x021b0890 0x00400000
+DATA 4 0x021b4890 0x00400000
+
+DATA 4 0x021b48bc 0x00055555
+
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b481c 0x33333333
+DATA 4 0x021b4820 0x33333333
+DATA 4 0x021b4824 0x33333333
+DATA 4 0x021b4828 0x33333333
+
+DATA 4 0x021b082c 0xf3333333
+DATA 4 0x021b0830 0xf3333333
+DATA 4 0x021b0834 0xf3333333
+DATA 4 0x021b0838 0xf3333333
+DATA 4 0x021b482c 0xf3333333
+DATA 4 0x021b4830 0xf3333333
+DATA 4 0x021b4834 0xf3333333
+DATA 4 0x021b4838 0xf3333333
+
+DATA 4 0x021b0848 0x49383b39
+DATA 4 0x021b0850 0x30364738
+DATA 4 0x021b4848 0x3e3c3846
+DATA 4 0x021b4850 0x4c294b35
+
+DATA 4 0x021b083c 0x20000000
+DATA 4 0x021b0840 0x0
+DATA 4 0x021b483c 0x20000000
+DATA 4 0x021b4840 0x0
+
+DATA 4 0x021b0858 0xf00
+DATA 4 0x021b4858 0xf00
+
+DATA 4 0x021b08b8 0x800
+DATA 4 0x021b48b8 0x800
+
+DATA 4 0x021b000c 0x555a61a5
+DATA 4 0x021b0004 0x20036
+DATA 4 0x021b0010 0x160e83
+DATA 4 0x021b0014 0xdd
+DATA 4 0x021b0018 0x8174c
+DATA 4 0x021b002c 0xf9f26d2
+DATA 4 0x021b0030 0x20e
+DATA 4 0x021b0038 0x200aac
+DATA 4 0x021b0008 0x0
+
+DATA 4 0x021b0040 0x5f
+
+DATA 4 0x021b0000 0xc3010000
+
+DATA 4 0x021b400c 0x555a61a5
+DATA 4 0x021b4004 0x20036
+DATA 4 0x021b4010 0x160e83
+DATA 4 0x021b4014 0xdd
+DATA 4 0x021b4018 0x8174c
+DATA 4 0x021b402c 0xf9f26d2
+DATA 4 0x021b4030 0x20e
+DATA 4 0x021b4038 0x200aac
+DATA 4 0x021b4008 0x0
+
+DATA 4 0x021b4040 0x3f
+DATA 4 0x021b4000 0xc3010000
+
+DATA 4 0x021b001c 0x3f8030
+DATA 4 0x021b001c 0xff0a8030
+DATA 4 0x021b001c 0xc2018030
+DATA 4 0x021b001c 0x6028030
+DATA 4 0x021b001c 0x2038030
+
+DATA 4 0x021b401c 0x3f8030
+DATA 4 0x021b401c 0xff0a8030
+DATA 4 0x021b401c 0xc2018030
+DATA 4 0x021b401c 0x6028030
+DATA 4 0x021b401c 0x2038030
+
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b4800 0xa1390003
+
+DATA 4 0x021b0020 0x7800
+DATA 4 0x021b4020 0x7800
+
+DATA 4 0x021b0818 0x0
+DATA 4 0x021b4818 0x0
+
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b4800 0xa1390003
+
+DATA 4 0x021b08b8 0x800
+DATA 4 0x021b48b8 0x800
+
+DATA 4 0x021b001c 0x0
+DATA 4 0x021b401c 0x0
+
+DATA 4 0x021b0404 0x00011006
+
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC03
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4 0x020e0010 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
+
+#else
DATA 4 0x020e05a8 0x00000030
DATA 4 0x020e05b0 0x00000030
DATA 4 0x020e0524 0x00000030
@@ -142,12 +321,8 @@ DATA 4 0x021b48b8 0x00000800
DATA 4 0x021b001c 0x00000000
DATA 4 0x021b0404 0x00011006
-DATA 4 0x020e0010 0xF00000FF
-DATA 4 0x020e0018 0x00070007
-DATA 4 0x020e001c 0x00070007
-
DATA 4 0x020c4068 0x00C03F3F
-DATA 4 0x020c406c 0x0030FC00
+DATA 4 0x020c406c 0x0030FC03
DATA 4 0x020c4070 0x0FFFC000
DATA 4 0x020c4074 0x3FF00000
DATA 4 0x020c4078 0x00FFF300
@@ -159,3 +334,5 @@ DATA 4 0x020e0010 0xF00000CF
/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F
+
+#endif /* CONFIG_MX6DQ_LPDDR2 */
diff --git a/board/freescale/mx6qarm2/imximage_mx6dl.cfg b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
index eef723c..ae8dcc6 100644
--- a/board/freescale/mx6qarm2/imximage_mx6dl.cfg
+++ b/board/freescale/mx6qarm2/imximage_mx6dl.cfg
@@ -30,6 +30,324 @@ BOOT_FROM sd
* Address absolute address of the register
* value value to be stored in the register
*/
+
+
+
+#ifdef CONFIG_MX6DL_LPDDR2
+
+/* IOMUX SETTINGS */
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 */
+DATA 4 0x020E04bc 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 */
+DATA 4 0x020E04c0 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 */
+DATA 4 0x020E04c4 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 */
+DATA 4 0x020E04c8 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS4 */
+DATA 4 0x020E04cc 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS5 */
+DATA 4 0x020E04d0 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS6 */
+DATA 4 0x020E04d4 0x00003028
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS7 */
+DATA 4 0x020E04d8 0x00003028
+
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM0 */
+DATA 4 0x020E0470 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM1 */
+DATA 4 0x020E0474 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM2 */
+DATA 4 0x020E0478 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM3 */
+DATA 4 0x020E047c 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM4 */
+DATA 4 0x020E0480 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM5 */
+DATA 4 0x020E0484 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM6 */
+DATA 4 0x020E0488 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_DQM7 */
+DATA 4 0x020E048c 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_CAS */
+DATA 4 0x020E0464 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_RAS */
+DATA 4 0x020E0490 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_0 */
+DATA 4 0x020E04ac 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK_1 */
+DATA 4 0x020E04b0 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_RESET */
+DATA 4 0x020E0494 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCKE0 */
+DATA 4 0x020E04a4 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCKE1 */
+DATA 4 0x020E04a8 0x00000038
+/*
+ * IOMUXC_SW_PAD_CTL_PAD_DRAM_SDBA2
+ * DSE can be configured using Group Control Register:
+ * IOMUXC_SW_PAD_CTL_GRP_CTLDS
+ */
+DATA 4 0x020E04a0 0x00000000
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT0 */
+DATA 4 0x020E04b4 0x00000038
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDODT1 */
+DATA 4 0x020E04b8 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B0DS */
+DATA 4 0x020E0764 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B1DS */
+DATA 4 0x020E0770 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B2DS */
+DATA 4 0x020E0778 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B3DS */
+DATA 4 0x020E077c 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B4DS */
+DATA 4 0x020E0780 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B5DS */
+DATA 4 0x020E0784 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B6DS */
+DATA 4 0x020E078c 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_B7DS */
+DATA 4 0x020E0748 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_ADDDS */
+DATA 4 0x020E074c 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_CTLDS */
+DATA 4 0x020E076c 0x00000038
+/* IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL */
+DATA 4 0x020E0750 0x00020000
+/* IOMUXC_SW_PAD_CTL_GRP_DDRPKE */
+DATA 4 0x020E0754 0x00000000
+/* IOMUXC_SW_PAD_CTL_GRP_DDRMODE */
+DATA 4 0x020E0760 0x00020000
+/* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE */
+DATA 4 0x020E0774 0x00080000
+
+/*
+ * DDR Controller Registers
+ *
+ * Manufacturer: Mocron
+ * Device Part Number: MT42L64M64D2KH-18
+ * Clock Freq.: 528MHz
+ * MMDC channels: Both MMDC0, MMDC1
+ *Density per CS in Gb: 256M
+ * Chip Selects used: 2
+ * Number of Banks: 8
+ * Row address: 14
+ * Column address: 9
+ * Data bus width 32
+ */
+
+/* MMDC_P0_BASE_ADDR = 0x021b0000 */
+/* MMDC_P1_BASE_ADDR = 0x021b4000 */
+
+/* MMDC0_MDSCR, set the Configuration request bit during MMDC set up */
+DATA 4 0x021b001c 0x00008000
+
+/* MMDC0_MDSCR, set the Configuration request bit during MMDC set up */
+DATA 4 0x021b401c 0x00008000
+
+/*LPDDR2 ZQ params */
+DATA 4 0x021b085c 0x1b5f01ff
+DATA 4 0x021b485c 0x1b5f01ff
+
+/* Calibration setup. */
+/* DDR_PHY_P0_MPZQHWCTRL, enable on time ZQ calibration */
+DATA 4 0x021b0800 0xa1390003
+
+/*ca bus abs delay */
+DATA 4 0x021b0890 0x00400000
+/*ca bus abs delay */
+DATA 4 0x021b4890 0x00400000
+/* values of 20,40,50,60,7f tried. no difference seen */
+
+/* DDR_PHY_P1_MPWRCADL */
+DATA 4 0x021b48bc 0x00055555
+
+/*frc_msr.*/
+DATA 4 0x021b08b8 0x00000800
+/*frc_msr.*/
+DATA 4 0x021b48b8 0x00000800
+
+/* DDR_PHY_P0_MPREDQBY0DL3 */
+DATA 4 0x021b081c 0x33333333
+/* DDR_PHY_P0_MPREDQBY1DL3 */
+DATA 4 0x021b0820 0x33333333
+/* DDR_PHY_P0_MPREDQBY2DL3 */
+DATA 4 0x021b0824 0x33333333
+/* DDR_PHY_P0_MPREDQBY3DL3 */
+DATA 4 0x021b0828 0x33333333
+/* DDR_PHY_P1_MPREDQBY0DL3 */
+DATA 4 0x021b481c 0x33333333
+/* DDR_PHY_P1_MPREDQBY1DL3 */
+DATA 4 0x021b4820 0x33333333
+/* DDR_PHY_P1_MPREDQBY2DL3 */
+DATA 4 0x021b4824 0x33333333
+/* DDR_PHY_P1_MPREDQBY3DL3 */
+DATA 4 0x021b4828 0x33333333
+
+/*
+ * Read and write data delay, per byte.
+ * For optimized DDR operation it is recommended to run mmdc_calibration
+ * on your board, and replace 4 delay register assigns with resulted values
+ * Note:
+ * a. DQS gating is not relevant for LPDDR2. DSQ gating calibration section
+ * should be skipped, or the write/read calibration comming after that
+ * will stall
+ * b. The calibration code that runs for both MMDC0 & MMDC1 should be used.
+ */
+
+DATA 4 0x021b0848 0x4b4b524f
+DATA 4 0x021b4848 0x494f4c44
+
+DATA 4 0x021b0850 0x3c3d303c
+DATA 4 0x021b4850 0x3c343d38
+
+/*dqs gating dis */
+DATA 4 0x021b083c 0x20000000
+DATA 4 0x021b0840 0x0
+DATA 4 0x021b483c 0x20000000
+DATA 4 0x021b4840 0x0
+
+/*clk delay */
+DATA 4 0x021b0858 0xa00
+/*clk delay */
+DATA 4 0x021b4858 0xa00
+
+/*frc_msr */
+DATA 4 0x021b08b8 0x00000800
+/*frc_msr */
+DATA 4 0x021b48b8 0x00000800
+/* Calibration setup end */
+
+/* Channel0 - startng address 0x80000000 */
+/* MMDC0_MDCFG0 */
+DATA 4 0x021b000c 0x34386145
+
+/* MMDC0_MDPDC */
+DATA 4 0x021b0004 0x00020036
+/* MMDC0_MDCFG1 */
+DATA 4 0x021b0010 0x00100c83
+/* MMDC0_MDCFG2 */
+DATA 4 0x021b0014 0x000000Dc
+/* MMDC0_MDMISC */
+DATA 4 0x021b0018 0x0000174C
+/* MMDC0_MDRWD;*/
+DATA 4 0x021b002c 0x0f9f26d2
+/* MMDC0_MDOR */
+DATA 4 0x021b0030 0x0000020e
+/* MMDC0_MDCFG3LP */
+DATA 4 0x021b0038 0x00190778
+/* MMDC0_MDOTC */
+DATA 4 0x021b0008 0x00000000
+
+/* CS0_END */
+DATA 4 0x021b0040 0x0000005f
+/* ROC */
+DATA 4 0x021b0404 0x0000000f
+
+/* MMDC0_MDCTL */
+DATA 4 0x021b0000 0xc3010000
+
+/* Channel1 - starting address 0x10000000 */
+/* MMDC1_MDCFG0 */
+DATA 4 0x021b400c 0x34386145
+
+/* MMDC1_MDPDC */
+DATA 4 0x021b4004 0x00020036
+/* MMDC1_MDCFG1 */
+DATA 4 0x021b4010 0x00100c83
+/* MMDC1_MDCFG2 */
+DATA 4 0x021b4014 0x000000Dc
+/* MMDC1_MDMISC */
+DATA 4 0x021b4018 0x0000174C
+/* MMDC1_MDRWD;*/
+DATA 4 0x021b402c 0x0f9f26d2
+/* MMDC1_MDOR */
+DATA 4 0x021b4030 0x0000020e
+/* MMDC1_MDCFG3LP */
+DATA 4 0x021b4038 0x00190778
+/* MMDC1_MDOTC */
+DATA 4 0x021b4008 0x00000000
+
+/* CS0_END */
+DATA 4 0x021b4040 0x0000003f
+
+/* MMDC1_MDCTL */
+DATA 4 0x021b4000 0xc3010000
+
+/* Channel0 : Configure DDR device:*/
+/* MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 */
+DATA 4 0x021b001c 0x003f8030
+/* MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=ff */
+DATA 4 0x021b001c 0xff0a8030
+/* MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=a2 */
+DATA 4 0x021b001c 0xa2018030
+/* MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=6. tcl=8, tcwl=4 */
+DATA 4 0x021b001c 0x06028030
+/* MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=2.drive=240/6 */
+DATA 4 0x021b001c 0x01038030
+
+/* Channel1 : Configure DDR device:*/
+/* MRW: BA=0 CS=0 MR_ADDR=63 MR_OP=0 */
+DATA 4 0x021b401c 0x003f8030
+/* MRW: BA=0 CS=0 MR_ADDR=10 MR_OP=ff */
+DATA 4 0x021b401c 0xff0a8030
+/* MRW: BA=0 CS=0 MR_ADDR=1 MR_OP=a2 */
+DATA 4 0x021b401c 0xa2018030
+/* MRW: BA=0 CS=0 MR_ADDR=2 MR_OP=6. tcl=8, tcwl=4 */
+DATA 4 0x021b401c 0x06028030
+/* MRW: BA=0 CS=0 MR_ADDR=3 MR_OP=2.drive=240/6 */
+DATA 4 0x021b401c 0x01038030
+
+/* MMDC0_MDREF */
+DATA 4 0x021b0020 0x00005800
+/* MMDC1_MDREF */
+DATA 4 0x021b4020 0x00005800
+
+/* DDR_PHY_P0_MPODTCTRL */
+DATA 4 0x021b0818 0x0
+/* DDR_PHY_P1_MPODTCTRL */
+DATA 4 0x021b4818 0x0
+
+/*
+ * calibration values based on calibration compare of 0x00ffff00:
+ * Note, these calibration values are based on Freescale's board
+ * May need to run calibration on target board to fine tune these
+ */
+
+/* DDR_PHY_P0_MPZQHWCTRL, enable automatic ZQ calibration */
+DATA 4 0x021b0800 0xa1310003
+
+/* DDR_PHY_P0_MPMUR0, frc_msr */
+DATA 4 0x021b08b8 0x00000800
+/* DDR_PHY_P1_MPMUR0, frc_msr */
+DATA 4 0x021b48b8 0x00000800
+
+/*
+ * MMDC0_MDSCR, clear this register
+ * (especially the configuration bit as initialization is complete)
+ */
+DATA 4 0x021b001c 0x00000000
+/*
+ * MMDC0_MDSCR, clear this register
+ * (especially the configuration bit as initialization is complete)
+ */
+DATA 4 0x021b401c 0x00000000
+
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC03
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FF
+
+DATA 4 0x020e0010 0xF00000CF
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
+
+#else /* CONFIG_MX6DL_LPDDR2 */
+
DATA 4 0x020e0798 0x000c0000
DATA 4 0x020e0758 0x00000000
DATA 4 0x020e0588 0x00000030
@@ -141,3 +459,4 @@ DATA 4 0x020c4080 0x000003FF
DATA 4 0x020e0010 0xF00000CF
DATA 4 0x020e0018 0x007F007F
DATA 4 0x020e001c 0x007F007F
+#endif /* CONFIG_MX6DL_LPDDR2 */
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c
index f2e577d..090f3a8 100644
--- a/board/freescale/mx6qarm2/mx6qarm2.c
+++ b/board/freescale/mx6qarm2/mx6qarm2.c
@@ -32,7 +32,11 @@ DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
- gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+#ifdef CONFIG_DDR_32BIT
+ gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 512 * 1024;
+#else
+ gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024;
+#endif
return 0;
}
diff --git a/configs/mx6dlarm2_defconfig b/configs/mx6dlarm2_defconfig
index b4b78e5..de0193f 100644
--- a/configs/mx6dlarm2_defconfig
+++ b/configs/mx6dlarm2_defconfig
@@ -1,3 +1,3 @@
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage_mx6dl.cfg,MX6DL"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage_mx6dl.cfg,MX6DL,DDR_MB=2048"
CONFIG_ARM=y
CONFIG_TARGET_MX6QARM2=y
diff --git a/configs/mx6dlarm2_lpddr2_defconfig b/configs/mx6dlarm2_lpddr2_defconfig
new file mode 100644
index 0000000..cc432cf
--- /dev/null
+++ b/configs/mx6dlarm2_lpddr2_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage_mx6dl.cfg,MX6DL,MX6DL_LPDDR2,DDR_MB=512"
+CONFIG_ARM=y
+CONFIG_TARGET_MX6QARM2=y
diff --git a/configs/mx6qarm2_defconfig b/configs/mx6qarm2_defconfig
index a251615..3fe3559 100644
--- a/configs/mx6qarm2_defconfig
+++ b/configs/mx6qarm2_defconfig
@@ -1,3 +1,3 @@
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg,MX6Q"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg,MX6Q,DDR_MB=2048"
CONFIG_ARM=y
CONFIG_TARGET_MX6QARM2=y
diff --git a/configs/mx6qarm2_lpddr2_defconfig b/configs/mx6qarm2_lpddr2_defconfig
new file mode 100644
index 0000000..491e22a
--- /dev/null
+++ b/configs/mx6qarm2_lpddr2_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6qarm2/imximage.cfg,MX6Q,MX6DQ_LPDDR2,DDR_MB=512"
+CONFIG_ARM=y
+CONFIG_TARGET_MX6QARM2=y
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index c783e49..f314b31 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -166,11 +166,6 @@
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
-#ifdef CONFIG_DDR_32BIT
-#define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
-#else
-#define PHYS_SDRAM_SIZE (2u * 1024 * 1024 * 1024)
-#endif
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
--
1.7.4.1
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards
2014-09-03 8:34 ` [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards Ye.Li
@ 2014-09-04 1:40 ` Nitin Garg
0 siblings, 0 replies; 5+ messages in thread
From: Nitin Garg @ 2014-09-04 1:40 UTC (permalink / raw)
To: u-boot
Hi Ye,
On 09/03/2014 03:34 AM, Ye.Li wrote:
> diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c
> index f2e577d..090f3a8 100644
> --- a/board/freescale/mx6qarm2/mx6qarm2.c
> +++ b/board/freescale/mx6qarm2/mx6qarm2.c
> @@ -32,7 +32,11 @@ DECLARE_GLOBAL_DATA_PTR;
>
> int dram_init(void)
> {
> - gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
> +#ifdef CONFIG_DDR_32BIT
> + gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 512 * 1024;
> +#else
> + gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024;
> +#endif
>
> return 0;
> }
I thought this (CONFIG_DDR_32BIT) is true only for mx6dlarm2
DDR3 board.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2014-09-04 1:40 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-09-03 8:34 [U-Boot] [PATCH 1/4] iMX6Q:arm2: Add the kernel FDT Loading support Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 2/4] iMX6Q:arm2: Change the mmcroot and mmcpart env value Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 3/4] iMX6DL:arm2: Add support for i.MX6DL arm2 DDR3 board Ye.Li
2014-09-03 8:34 ` [U-Boot] [PATCH 4/4] iMX6Q/DL:arm2: Add support for i.MX6Q/DL arm2 LPDDR2 boards Ye.Li
2014-09-04 1:40 ` Nitin Garg
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