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authorDavid Feng <fenghua@phytium.com.cn>2014-03-14 06:26:27 (GMT)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2014-04-07 22:15:12 (GMT)
commitc71645ad2bd5179ad21e2501c26f574e9688f02a (patch)
tree7fe5ff7851b04cec6ecd5d46ef5306f295597787 /arch/arm/include/asm
parent91290cf728dd871c86f370119899789398d956af (diff)
downloadu-boot-c71645ad2bd5179ad21e2501c26f574e9688f02a.tar.xz
arm64 patch: gicv3 support
This patch add gicv3 support to uboot armv8 platform. Changes for v2: - rename arm/cpu/armv8/gic.S with arm/lib/gic_64.S - move smp_kick_all_cpus() from gic.S to start.S, it would be implementation dependent. - Each core initialize it's own ReDistributor instead of master initializeing all ReDistributors. This is advised by arnab.basu <arnab.basu@freescale.com>. Signed-off-by: David Feng <fenghua@phytium.com.cn>
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r--arch/arm/include/asm/gic.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/include/asm/gic.h b/arch/arm/include/asm/gic.h
index ac2b2bf..bd3a80c 100644
--- a/arch/arm/include/asm/gic.h
+++ b/arch/arm/include/asm/gic.h
@@ -51,4 +51,60 @@
#define GICC_IIDR 0x00fc
#define GICC_DIR 0x1000
+/* ReDistributor Registers for Control and Physical LPIs */
+#define GICR_CTLR 0x0000
+#define GICR_IIDR 0x0004
+#define GICR_TYPER 0x0008
+#define GICR_STATUSR 0x0010
+#define GICR_WAKER 0x0014
+#define GICR_SETLPIR 0x0040
+#define GICR_CLRLPIR 0x0048
+#define GICR_SEIR 0x0068
+#define GICR_PROPBASER 0x0070
+#define GICR_PENDBASER 0x0078
+#define GICR_INVLPIR 0x00a0
+#define GICR_INVALLR 0x00b0
+#define GICR_SYNCR 0x00c0
+#define GICR_MOVLPIR 0x0100
+#define GICR_MOVALLR 0x0110
+
+/* ReDistributor Registers for SGIs and PPIs */
+#define GICR_IGROUPRn 0x0080
+#define GICR_ISENABLERn 0x0100
+#define GICR_ICENABLERn 0x0180
+#define GICR_ISPENDRn 0x0200
+#define GICR_ICPENDRn 0x0280
+#define GICR_ISACTIVERn 0x0300
+#define GICR_ICACTIVERn 0x0380
+#define GICR_IPRIORITYRn 0x0400
+#define GICR_ICFGR0 0x0c00
+#define GICR_ICFGR1 0x0c04
+#define GICR_IGROUPMODRn 0x0d00
+#define GICR_NSACRn 0x0e00
+
+/* Cpu Interface System Registers */
+#define ICC_IAR0_EL1 S3_0_C12_C8_0
+#define ICC_IAR1_EL1 S3_0_C12_C12_0
+#define ICC_EOIR0_EL1 S3_0_C12_C8_1
+#define ICC_EOIR1_EL1 S3_0_C12_C12_1
+#define ICC_HPPIR0_EL1 S3_0_C12_C8_2
+#define ICC_HPPIR1_EL1 S3_0_C12_C12_2
+#define ICC_BPR0_EL1 S3_0_C12_C8_3
+#define ICC_BPR1_EL1 S3_0_C12_C12_3
+#define ICC_DIR_EL1 S3_0_C12_C11_1
+#define ICC_PMR_EL1 S3_0_C4_C6_0
+#define ICC_RPR_EL1 S3_0_C12_C11_3
+#define ICC_CTLR_EL1 S3_0_C12_C12_4
+#define ICC_CTLR_EL3 S3_6_C12_C12_4
+#define ICC_SRE_EL1 S3_0_C12_C12_5
+#define ICC_SRE_EL2 S3_4_C12_C9_5
+#define ICC_SRE_EL3 S3_6_C12_C12_5
+#define ICC_IGRPEN0_EL1 S3_0_C12_C12_6
+#define ICC_IGRPEN1_EL1 S3_0_C12_C12_7
+#define ICC_IGRPEN1_EL3 S3_6_C12_C12_7
+#define ICC_SEIEN_EL1 S3_0_C12_C13_0
+#define ICC_SGI0R_EL1 S3_0_C12_C11_7
+#define ICC_SGI1R_EL1 S3_0_C12_C11_5
+#define ICC_ASGI1R_EL1 S3_0_C12_C11_6
+
#endif /* __GIC_H__ */