diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 6312f607932fd2241782827cce2ec7968ea3c8b6..bb15e8062b1f8ae867c83a1f4dbdf1c3ca1e1233 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 f36c047b33cad0c469bd2368bb3e5fa4260535e5..735985974a3136d2a1b1d6184ff754efd0a02743 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 46f4e5351b2a56e96d440a27201fc612d2e9c195..847e3bbe387fc92f9b4433bf7e08fc0b11e3ec70 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 bd237acdf4f2f9601efbf4c25c45067ddd2b69d9..bc771f58fefb4a9c67c90781bf520d4004f61fa2 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 dfad287f1db1c6b55b86faacc0b40d2472636795..156d9833ff84b5c77b7a7bd95d2be15c81d7cbf9 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),