Refer to "Table 5-1. LS1 memory map" in "LS1 SoC Architecture Specification". It shows that: Start Address: 0x200000000 Size: 16MB DCSR
Or, see the dcsr node in arch/arm/boot/dts/ls1021a.dtsi in Linux. Thanks, Chenhui ________________________________________ From: York Sun <york...@freescale.com> Sent: Tuesday, December 9, 2014 4:53 To: Wang Huan-B18965; u-boot@lists.denx.de; Jin Zhengxiong-R64188; Zhao Chenhui-B35336 Subject: Re: [PATCH v4 9/9] arm: ls102xa: Add NAND boot support for LS1021AQDS board On 12/06/2014 06:46 AM, Alison Wang wrote: > This patch adds NAND boot support for LS1021AQDS board. SPL > framework is used. PBL initialize the internal RAM and copy > SPL to it, then SPL initialize DDR using SPD and copy u-boot > from NAND flash to DDR, finally SPL transfer control to u-boot. > > Signed-off-by: Prabhakar Kushwaha <prabha...@freescale.com> > Signed-off-by: Alison Wang <alison.w...@freescale.com> > --- > Change log: > v4: Use some defines instead of the magic numbers. > v3: New file. > > arch/arm/include/asm/arch-ls102xa/config.h | 1 + > arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 5 ++ > board/freescale/ls1021aqds/MAINTAINERS | 1 + > board/freescale/ls1021aqds/ls1021aqds.c | 16 +++++ > board/freescale/ls1021aqds/ls102xa_rcw_nand.cfg | 7 +++ > configs/ls1021aqds_nand_defconfig | 4 ++ > drivers/mtd/nand/fsl_ifc_spl.c | 10 ++++ > include/configs/ls1021aqds.h | 72 > +++++++++++++++++++++++ > 8 files changed, 116 insertions(+) > create mode 100644 board/freescale/ls1021aqds/ls102xa_rcw_nand.cfg > create mode 100644 configs/ls1021aqds_nand_defconfig > > diff --git a/arch/arm/include/asm/arch-ls102xa/config.h > b/arch/arm/include/asm/arch-ls102xa/config.h > index ba86eea..8318c91 100644 > --- a/arch/arm/include/asm/arch-ls102xa/config.h > +++ b/arch/arm/include/asm/arch-ls102xa/config.h > @@ -13,6 +13,7 @@ > #define OCRAM_SIZE 0x00020000 > > #define CONFIG_SYS_IMMR 0x01000000 > +#define CONFIG_SYS_DCSRBAR 0x20200000 This line is conflict with this patch http://patchwork.ozlabs.org/patch/402218/. Which one is correct? York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
