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thunderx: Calculate TCR dynamically

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Based on the memory map we can determine a lot of hard coded fields of
TCR, like the maximum VA and max PA we want to support. Calculate those
dynamically to reduce the chance for pit falls.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf
2016-03-04 01:09:45 +01:00
committed by Tom Rini
parent dcac8843a8
commit 0691484ac1
3 changed files with 59 additions and 9 deletions
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3
include/configs/thunderx_88xx.h
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@@ -50,9 +50,6 @@
#define CONFIG_SYS_PGTABLE_SIZE \
((CONFIG_SYS_PTL1_ENTRIES + \
CONFIG_SYS_MEM_MAP_SIZE * CONFIG_SYS_PTL2_ENTRIES) * 8)
#define CONFIG_SYS_TCR_EL1_IPS_BITS (5UL << 32)
#define CONFIG_SYS_TCR_EL2_IPS_BITS (5 << 16)
#define CONFIG_SYS_TCR_EL3_IPS_BITS (5 << 16)
/* Link Definitions */
#define CONFIG_SYS_TEXT_BASE 0x00500000