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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-20 11:01:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-20 11:01:52 -0700
commit54c490164523de90c42b1d89e7de3befe3284d1b (patch)
tree6c10c57195dd11665f75080054669032985dc492 /arch/arc/include/asm/arcregs.h
parentbabf09c3837f3cf4b58225225609445419c338e6 (diff)
parent9a18b5a412baf23137c8fddb4ea7f0c14087f31c (diff)
Merge tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta: - unaligned access support for HS cores - Removed extra memory barrier around spinlock code - HSDK platform updates: enable dmac, reset - some more boot logging updates - misc minor fixes * tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: arch: arc: Kconfig: pedantic formatting ARCv2: spinlock: remove the extra smp_mb before lock, after unlock ARC: unaligned: relax the check for gcc supporting -mno-unaligned-access ARC: boot log: cut down on verbosity ARCv2: boot log: refurbish HS core/release identification arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM ARC: u-boot args: check that magic number is correct ARC: perf: bpok condition only exists for ARCompact ARCv2: Add explcit unaligned access support (and ability to disable too) ARCv2: lib: introduce memcpy optimized for unaligned access ARC: [plat-hsdk]: Enable AXI DW DMAC support ARC: [plat-hsdk]: Add reset controller handle to manage USB reset ARC: DTB: [scripted] fix node name and address spelling
Diffstat (limited to 'arch/arc/include/asm/arcregs.h')
-rw-r--r--arch/arc/include/asm/arcregs.h12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index a27eafdc8260..a7d4be87b2f0 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -82,6 +82,7 @@
#define ECR_V_DTLB_MISS 0x05
#define ECR_V_PROTV 0x06
#define ECR_V_TRAP 0x09
+#define ECR_V_MISALIGN 0x0d
#endif
/* DTLB Miss and Protection Violation Cause Codes */
@@ -167,14 +168,6 @@ struct bcr_mpy {
#endif
};
-struct bcr_extn_xymem {
-#ifdef CONFIG_CPU_BIG_ENDIAN
- unsigned int ram_org:2, num_banks:4, bank_sz:4, ver:8;
-#else
- unsigned int ver:8, bank_sz:4, num_banks:4, ram_org:2;
-#endif
-};
-
struct bcr_iccm_arcompact {
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int base:16, pad:5, sz:3, ver:8;
@@ -312,7 +305,7 @@ struct cpuinfo_arc {
struct cpuinfo_arc_bpu bpu;
struct bcr_identity core;
struct bcr_isa_arcv2 isa;
- const char *details, *name;
+ const char *release, *name;
unsigned int vec_base;
struct cpuinfo_arc_ccm iccm, dccm;
struct {
@@ -322,7 +315,6 @@ struct cpuinfo_arc {
timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4;
} extn;
struct bcr_mpy extn_mpy;
- struct bcr_extn_xymem extn_xymem;
};
extern struct cpuinfo_arc cpuinfo_arc700[];