diff options
-rw-r--r-- | arch/arc/include/asm/clk.h | 22 | ||||
-rw-r--r-- | arch/arc/kernel/Makefile | 2 | ||||
-rw-r--r-- | arch/arc/kernel/clk.c | 21 | ||||
-rw-r--r-- | arch/arc/kernel/devtree.c | 7 |
4 files changed, 1 insertions, 51 deletions
diff --git a/arch/arc/include/asm/clk.h b/arch/arc/include/asm/clk.h deleted file mode 100644 index bf9d29f..0000000 --- a/arch/arc/include/asm/clk.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASM_ARC_CLK_H -#define _ASM_ARC_CLK_H - -/* Although we can't really hide core_freq, the accessor is still better way */ -extern unsigned long core_freq; - -static inline unsigned long arc_get_core_freq(void) -{ - return core_freq; -} - -extern int arc_set_core_freq(unsigned long); - -#endif diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile index 1bc2036..cfcdedf 100644 --- a/arch/arc/kernel/Makefile +++ b/arch/arc/kernel/Makefile @@ -9,7 +9,7 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' obj-y := arcksyms.o setup.o irq.o time.o reset.o ptrace.o process.o devtree.o -obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o clk.o +obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o obj-$(CONFIG_ISA_ARCOMPACT) += entry-compact.o intc-compact.o obj-$(CONFIG_ISA_ARCV2) += entry-arcv2.o intc-arcv2.o obj-$(CONFIG_PCI) += pcibios.o diff --git a/arch/arc/kernel/clk.c b/arch/arc/kernel/clk.c deleted file mode 100644 index 10c7b0b..0000000 --- a/arch/arc/kernel/clk.c +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <asm/clk.h> - -unsigned long core_freq = 80000000; - -/* - * As of now we default to device-tree provided clock - * In future we can determine this in early boot - */ -int arc_set_core_freq(unsigned long freq) -{ - core_freq = freq; - return 0; -} diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c index fecbc96..f1e07c2 100644 --- a/arch/arc/kernel/devtree.c +++ b/arch/arc/kernel/devtree.c @@ -14,7 +14,6 @@ #include <linux/memblock.h> #include <linux/of.h> #include <linux/of_fdt.h> -#include <asm/clk.h> #include <asm/mach_desc.h> #ifdef CONFIG_SERIAL_EARLYCON @@ -63,8 +62,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt) { const struct machine_desc *mdesc; unsigned long dt_root; - const void *clk; - int len; if (!early_init_dt_scan(dt)) return NULL; @@ -74,10 +71,6 @@ const struct machine_desc * __init setup_machine_fdt(void *dt) machine_halt(); dt_root = of_get_flat_dt_root(); - clk = of_get_flat_dt_prop(dt_root, "clock-frequency", &len); - if (clk) - arc_set_core_freq(of_read_ulong(clk, len/4)); - arc_set_early_base_baud(dt_root); return mdesc; |