diff options
| 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 | |
| parent | b5431560682d8f318fbc49db87cfe13ab41d2ee4 (diff) | |
| download | blackbird-obmc-uboot-1266df887781c779deaf6d05eea2ef90a470cb34.tar.gz blackbird-obmc-uboot-1266df887781c779deaf6d05eea2ef90a470cb34.zip | |
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')
| -rw-r--r-- | include/configs/MPC8610HPCD.h | 7 | ||||
| -rw-r--r-- | include/configs/MPC8641HPCN.h | 7 | ||||
| -rw-r--r-- | include/configs/sbc8641d.h | 7 |
3 files changed, 21 insertions, 0 deletions
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h index 6f041277a8..4486763366 100644 --- a/include/configs/MPC8610HPCD.h +++ b/include/configs/MPC8610HPCD.h @@ -36,6 +36,12 @@ #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 0xc0000000 + #define CONFIG_PCI 1 /* Enable PCI/PCIE*/ #define CONFIG_PCI1 1 /* PCI controler 1 */ #define CONFIG_PCIE1 1 /* PCIe 1 connected to ULI bridge */ @@ -92,6 +98,7 @@ #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 diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index c33047f540..1401e159a3 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 diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h index 09a990111b..e8216ea358 100644 --- a/include/configs/sbc8641d.h +++ b/include/configs/sbc8641d.h @@ -49,6 +49,12 @@ #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 0xe8000000 + #define CONFIG_PCI 1 /* Enable PCIE */ #define CONFIG_PCI1 1 /* PCIE controler 1 (slot 1) */ #define CONFIG_PCI2 1 /* PCIE controler 2 (slot 2) */ @@ -108,6 +114,7 @@ #define CONFIG_SYS_DDR_SDRAM_BASE2 0x10000000 /* DDR bank 2 */ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE #define CONFIG_SYS_SDRAM_BASE2 CONFIG_SYS_DDR_SDRAM_BASE2 +#define CONFIG_SYS_MAX_DDR_BAT_SIZE 0x80000000 /* BAT mapping size */ #define CONFIG_VERY_BIG_RAM #define MPC86xx_DDR_SDRAM_CLK_CNTL |
