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Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/bsc9131rdb/README | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/bsc9131rdb/README b/board/freescale/bsc9131rdb/README index d7b2176..4902b98 100644 --- a/board/freescale/bsc9131rdb/README +++ b/board/freescale/bsc9131rdb/README @@ -111,6 +111,16 @@ Memory map 0xFF70_0000 0xFF7F_FFFF PA CCSR 1M 0xFF80_0000 0xFFFF_FFFF Boot Page & NAND Buffer 8M +DDR Memory map +--------------- + 0x0000_0000 0x36FF_FFFF Memory passed onto Linux + 0x3700_0000 0x37FF_FFFF PowerPC-DSP shared control area + 0x3800_0000 0x4FFF_FFFF DSP Private area + + Out of 880M, passed onto Linux, 1hugetlb page of 256M is reserved for + data communcation between PowerPC and DSP core. + Rest is PowerPC private area. + Flashing Images --------------- To place a new u-boot image in the NAND flash and then boot |