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authorBecky Bruce <becky.bruce@freescale.com>2008-11-03 15:44:01 -0600
committerJon Loeliger <jdl@freescale.com>2008-11-04 10:58:50 -0600
commit1266df887781c779deaf6d05eea2ef90a470cb34 (patch)
treee38395f12d4705cc9afc4c25030e4f837e86279a /include/configs/MPC8641HPCN.h
parentb5431560682d8f318fbc49db87cfe13ab41d2ee4 (diff)
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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.h7
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