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authorPaul Burton <paul.burton@imgtec.com>2016-09-08 15:51:51 +0100
committerYongbok Kim <yongbok.kim@imgtec.com>2017-02-21 22:24:58 +0000
commit08944be1d91779aec4346cc569f87e4c915a944c (patch)
tree20277a473f58dddcb433fd6e2f4f68027398b5ae /include/hw/misc
parent796b288f7be875045670f963ce99991b3c8e96ac (diff)
hw/mips_cmgcr: allow GCR base to be moved
Support moving the GCR base address & updating the CPU's CP0 CMGCRBase register appropriately. This is required if a platform needs to move its GCRs away from other memory, as the MIPS Boston development board does to avoid its flash memory. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Leon Alrae <leon.alrae@imgtec.com> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Diffstat (limited to 'include/hw/misc')
-rw-r--r--include/hw/misc/mips_cmgcr.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/misc/mips_cmgcr.h b/include/hw/misc/mips_cmgcr.h
index a209d91ded..c9dfcb4b84 100644
--- a/include/hw/misc/mips_cmgcr.h
+++ b/include/hw/misc/mips_cmgcr.h
@@ -41,6 +41,9 @@
#define GCR_L2_CONFIG_BYPASS_SHF 20
#define GCR_L2_CONFIG_BYPASS_MSK ((0x1ULL) << GCR_L2_CONFIG_BYPASS_SHF)
+/* GCR_BASE register fields */
+#define GCR_BASE_GCRBASE_MSK 0xffffffff8000ULL
+
/* GCR_GIC_BASE register fields */
#define GCR_GIC_BASE_GICEN_MSK 1
#define GCR_GIC_BASE_GICBASE_MSK 0xFFFFFFFE0000ULL