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authorYork Sun <yorksun@freescale.com>2014-02-10 13:59:43 -0800
committerTom Rini <trini@ti.com>2014-02-21 11:06:13 -0500
commit6b9e309a8a7f0f33252288f0ed8794a83a488301 (patch)
tree24ace80dceeb3c6e184bc4eb39529de5379b57b2 /README
parent4e5b1bd0dff216b00d7ce9a5201dfe173805a06c (diff)
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Driver/ddr: Add support of different DDR base address
DDR base address has been the same from the view of core and DDR controllers. This has changed for Freescale ARM-based SoCs. Controllers setup DDR memory in a contiguous space and cores view it at separated locations. Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'README')
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diff --git a/README b/README
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+++ b/README
@@ -492,6 +492,11 @@ The following options need to be configured:
CONFIG_SYS_FSL_DDR_LE
Defines the DDR controller register space as Little Endian
+ CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY
+ Physical address from the view of DDR controllers. It is the
+ same as CONFIG_SYS_DDR_SDRAM_BASE for all Power SoCs. But
+ it could be different for ARM SoCs.
+
- Intel Monahans options:
CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO