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>
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index 6f04127..4486763 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