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| author | Scott Wood <scottwood@freescale.com> | 2015-03-24 13:25:03 -0700 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-04-23 16:46:51 -0700 |
| commit | 32eda7cc945212ba8df569e399b0361b32676ac2 (patch) | |
| tree | f6732141f3a400acae5645e04dd3eb6a2a4d0fed /arch/arm | |
| parent | 548cf52fd5be1a490807c2f8e5f218c9fbd4053a (diff) | |
| download | u-boot-imx-32eda7cc945212ba8df569e399b0361b32676ac2.zip u-boot-imx-32eda7cc945212ba8df569e399b0361b32676ac2.tar.gz u-boot-imx-32eda7cc945212ba8df569e399b0361b32676ac2.tar.bz2 | |
armv8/ls2085ardb: Enable NAND SPL support
Enable NAND boot support using SPL framework. To boot from
NAND, either use DIP switches on board, or "qixis_reset nand"
command. Details of forming NAND image can be found in README.
Signed-off-by: Scott Wood <scottwood@freescale.com>
[York Sun: Remove +S from defconfig after commit 252ed872]
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/README | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4b7761d..844b862 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -726,6 +726,7 @@ config TARGET_LS2085ARDB bool "Support ls2085ardb" select ARM64 select ARMV8_MULTIENTRY + select SUPPORT_SPL help Support for Freescale LS2085ARDB platform. The LS2085A Reference design board (RDB) is a high-performance diff --git a/arch/arm/cpu/armv8/fsl-lsch3/README b/arch/arm/cpu/armv8/fsl-lsch3/README index 15a1549..37f07fb 100644 --- a/arch/arm/cpu/armv8/fsl-lsch3/README +++ b/arch/arm/cpu/armv8/fsl-lsch3/README @@ -133,3 +133,16 @@ The u-boot image should be written to match SRC_ADDR, in above example 0x20000. nand write <u-boot image in memory> 200000 <size of u-boot image> With these two images in NAND device, the board can boot from NAND. + +Another example for RDB boards, + +1) CCSR 4-byte write to 0x00e00404, data=0x00000000 +2) CCSR 4-byte write to 0x00e00400, data=0x1800a000 +3) Block Copy: SRC=0x0119, SRC_ADDR=0x00080000, DEST_ADDR=0x1800a000, +BLOCK_SIZE=0x00014000 + +nand write <rcw image in memory> 0 <size of rcw image> +nand write <u-boot image in memory> 80000 <size of u-boot image> + +Notice the difference from QDS is SRC, SRC_ADDR and the offset of u-boot image +to match board NAND device with 4KB/page, block size 512KB. |