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| author | Xu Ziyuan <xzy.xu@rock-chips.com> | 2016-08-12 15:43:48 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-09-22 07:32:22 -0600 |
| commit | ce26e8a1ddd55fc09e527f8381d54c35a02364c2 (patch) | |
| tree | da65b464693fcdff57d909eb6258a0690d3b7bac /arch/arm/include/asm/arch-rockchip/sdram.h | |
| parent | bd218ab8e4e8b5283f4a94bc96b713b46f6d9f89 (diff) | |
| download | u-boot-imx-ce26e8a1ddd55fc09e527f8381d54c35a02364c2.zip u-boot-imx-ce26e8a1ddd55fc09e527f8381d54c35a02364c2.tar.gz u-boot-imx-ce26e8a1ddd55fc09e527f8381d54c35a02364c2.tar.bz2 | |
rockchip: use dummy byte only enable OF_PLATDATA
Add a condition to determine the rk3288_sdram_channel size.
This patch fixes read sdram_channel property failed from DT on rk3288
boards, which not enable OF_PLATDATA.
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/sdram.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/sdram.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/sdram.h b/arch/arm/include/asm/arch-rockchip/sdram.h index e08e28f..82c3d07 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram.h +++ b/arch/arm/include/asm/arch-rockchip/sdram.h @@ -24,12 +24,16 @@ struct rk3288_sdram_channel { u8 row_3_4; u8 cs0_row; u8 cs1_row; +#if CONFIG_IS_ENABLED(OF_PLATDATA) /* * For of-platdata, which would otherwise convert this into two * byte-swapped integers. With a size of 9 bytes, this struct will * appear in of-platdata as a byte array. + * + * If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff) */ u8 dummy; +#endif }; struct rk3288_sdram_pctl_timing { |