ARM: at91: move SoC headers to mach-at91/include/mach

Move arch/arm/include/asm/arch-at91/*
  -> arch/arm/mach-at91/include/mach/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/clk.h b/arch/arm/mach-at91/include/mach/clk.h
new file mode 100644
index 0000000000..1d45e2dc11
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/clk.h
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2007
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef __ASM_ARM_ARCH_CLK_H__
+#define __ASM_ARM_ARCH_CLK_H__
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/global_data.h>
+
+static inline unsigned long get_cpu_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.cpu_clk_rate_hz;
+}
+
+static inline unsigned long get_main_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.main_clk_rate_hz;
+}
+
+static inline unsigned long get_mck_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.mck_rate_hz;
+}
+
+static inline unsigned long get_plla_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.plla_rate_hz;
+}
+
+static inline unsigned long get_pllb_clk_rate(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.pllb_rate_hz;
+}
+
+static inline u32 get_pllb_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	return gd->arch.at91_pllb_usb_init;
+}
+
+#ifdef CPU_HAS_H32MXDIV
+static inline unsigned int get_h32mxdiv(void)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+	return readl(&pmc->mckr) & AT91_PMC_MCKR_H32MXDIV;
+}
+#else
+static inline unsigned int get_h32mxdiv(void)
+{
+	return 0;
+}
+#endif
+
+static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
+{
+	return get_mck_clk_rate();
+}
+
+static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_mci_clk_rate(void)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+static inline unsigned long get_pit_clk_rate(void)
+{
+	if (get_h32mxdiv())
+		return get_mck_clk_rate() / 2;
+	else
+		return get_mck_clk_rate();
+}
+
+int at91_clock_init(unsigned long main_clock);
+void at91_periph_clk_enable(int id);
+void at91_periph_clk_disable(int id);
+#endif /* __ASM_ARM_ARCH_CLK_H__ */