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| author | Becky Bruce <becky.bruce@freescale.com> | 2008-11-03 15:44:01 -0600 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2008-11-04 10:58:50 -0600 |
| commit | 1266df887781c779deaf6d05eea2ef90a470cb34 (patch) | |
| tree | e38395f12d4705cc9afc4c25030e4f837e86279a /include/configs/MPC8641HPCN.h | |
| parent | b5431560682d8f318fbc49db87cfe13ab41d2ee4 (diff) | |
| download | u-boot-imx-1266df887781c779deaf6d05eea2ef90a470cb34.zip u-boot-imx-1266df887781c779deaf6d05eea2ef90a470cb34.tar.gz u-boot-imx-1266df887781c779deaf6d05eea2ef90a470cb34.tar.bz2 | |
powerpc: change 86xx SMP boot method
We put the bootpg for the secondary cpus into memory and use
BPTR to get to it. This is a step towards converting to the
ePAPR boot methodology. Also, the code is written to
deal properly with more than 4GB of RAM.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Diffstat (limited to 'include/configs/MPC8641HPCN.h')
| -rw-r--r-- | include/configs/MPC8641HPCN.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index c33047f..1401e15 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -46,6 +46,12 @@ #define CONFIG_SYS_RESET_ADDRESS 0xfff00100 /* + * virtual address to be used for temporary mappings. There + * should be 128k free at this VA. + */ +#define CONFIG_SYS_SCRATCH_VA 0xe0000000 + +/* * set this to enable Rapid IO. PCI and RIO are mutually exclusive */ /*#define CONFIG_RIO 1*/ @@ -109,6 +115,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE +#define CONFIG_SYS_MAX_DDR_BAT_SIZE 0x80000000 /* BAT mapping size */ #define CONFIG_VERY_BIG_RAM #define MPC86xx_DDR_SDRAM_CLK_CNTL |