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authorVineet Gupta <vgupta@synopsys.com>2016-01-22 09:57:50 +0100
committerVineet Gupta <vgupta@synopsys.com>2016-01-29 12:21:02 +0100
commitd584f0fb041d86b9605fae1f0ed9e268f217daa9 (patch)
treeadea69bcc4054b62a0c71fa5adbc5fb6207c7d41 /arch/arc
parentARCv2: STAR 9000950267: Handle return from intr to Delay Slot #2 (diff)
downloadlinux-d584f0fb041d86b9605fae1f0ed9e268f217daa9.tar.xz
linux-d584f0fb041d86b9605fae1f0ed9e268f217daa9.zip
ARCv2: clocksource: Rename GRTC -> GFRC ...
... it is now called Global Free Running Counter Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/Kconfig2
-rw-r--r--arch/arc/configs/vdk_hs38_smp_defconfig2
-rw-r--r--arch/arc/include/asm/mcip.h4
-rw-r--r--arch/arc/kernel/mcip.c10
-rw-r--r--arch/arc/kernel/time.c8
5 files changed, 13 insertions, 13 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 6312f607932f..bb15e8062b1f 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -413,7 +413,7 @@ config ARC_HAS_RTC
default n
depends on !SMP
-config ARC_HAS_GRTC
+config ARC_HAS_GFRC
bool "SMP synchronized 64-bit cycle counter"
default y
depends on SMP
diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig
index f36c047b33ca..735985974a31 100644
--- a/arch/arc/configs/vdk_hs38_smp_defconfig
+++ b/arch/arc/configs/vdk_hs38_smp_defconfig
@@ -16,7 +16,7 @@ CONFIG_ARC_PLAT_AXS10X=y
CONFIG_AXS103=y
CONFIG_ISA_ARCV2=y
CONFIG_SMP=y
-# CONFIG_ARC_HAS_GRTC is not set
+# CONFIG_ARC_HAS_GFRC is not set
CONFIG_ARC_UBOOT_SUPPORT=y
CONFIG_ARC_BUILTIN_DTB_NAME="vdk_hs38_smp"
CONFIG_PREEMPT=y
diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h
index 46f4e5351b2a..847e3bbe387f 100644
--- a/arch/arc/include/asm/mcip.h
+++ b/arch/arc/include/asm/mcip.h
@@ -39,8 +39,8 @@ struct mcip_cmd {
#define CMD_DEBUG_SET_MASK 0x34
#define CMD_DEBUG_SET_SELECT 0x36
-#define CMD_GRTC_READ_LO 0x42
-#define CMD_GRTC_READ_HI 0x43
+#define CMD_GFRC_READ_LO 0x42
+#define CMD_GFRC_READ_HI 0x43
#define CMD_IDU_ENABLE 0x71
#define CMD_IDU_DISABLE 0x72
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index bd237acdf4f2..bc771f58fefb 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -96,13 +96,13 @@ static void mcip_probe_n_setup(void)
#ifdef CONFIG_CPU_BIG_ENDIAN
unsigned int pad3:8,
idu:1, llm:1, num_cores:6,
- iocoh:1, grtc:1, dbg:1, pad2:1,
+ iocoh:1, gfrc:1, dbg:1, pad2:1,
msg:1, sem:1, ipi:1, pad:1,
ver:8;
#else
unsigned int ver:8,
pad:1, ipi:1, sem:1, msg:1,
- pad2:1, dbg:1, grtc:1, iocoh:1,
+ pad2:1, dbg:1, gfrc:1, iocoh:1,
num_cores:6, llm:1, idu:1,
pad3:8;
#endif
@@ -116,7 +116,7 @@ static void mcip_probe_n_setup(void)
IS_AVAIL1(mp.ipi, "IPI "),
IS_AVAIL1(mp.idu, "IDU "),
IS_AVAIL1(mp.dbg, "DEBUG "),
- IS_AVAIL1(mp.grtc, "GRTC"));
+ IS_AVAIL1(mp.gfrc, "GFRC"));
idu_detected = mp.idu;
@@ -125,8 +125,8 @@ static void mcip_probe_n_setup(void)
__mcip_cmd_data(CMD_DEBUG_SET_MASK, 0xf, 0xf);
}
- if (IS_ENABLED(CONFIG_ARC_HAS_GRTC) && !mp.grtc)
- panic("kernel trying to use non-existent GRTC\n");
+ if (IS_ENABLED(CONFIG_ARC_HAS_GFRC) && !mp.gfrc)
+ panic("kernel trying to use non-existent GFRC\n");
}
struct plat_smp_ops plat_smp_ops = {
diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c
index dfad287f1db1..156d9833ff84 100644
--- a/arch/arc/kernel/time.c
+++ b/arch/arc/kernel/time.c
@@ -62,7 +62,7 @@
/********** Clock Source Device *********/
-#ifdef CONFIG_ARC_HAS_GRTC
+#ifdef CONFIG_ARC_HAS_GFRC
static int arc_counter_setup(void)
{
@@ -83,10 +83,10 @@ static cycle_t arc_counter_read(struct clocksource *cs)
local_irq_save(flags);
- __mcip_cmd(CMD_GRTC_READ_LO, 0);
+ __mcip_cmd(CMD_GFRC_READ_LO, 0);
stamp.l = read_aux_reg(ARC_REG_MCIP_READBACK);
- __mcip_cmd(CMD_GRTC_READ_HI, 0);
+ __mcip_cmd(CMD_GFRC_READ_HI, 0);
stamp.h = read_aux_reg(ARC_REG_MCIP_READBACK);
local_irq_restore(flags);
@@ -95,7 +95,7 @@ static cycle_t arc_counter_read(struct clocksource *cs)
}
static struct clocksource arc_counter = {
- .name = "ARConnect GRTC",
+ .name = "ARConnect GFRC",
.rating = 400,
.read = arc_counter_read,
.mask = CLOCKSOURCE_MASK(64),