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Diffstat (limited to 'include/asm-arm/arch-l7200/sys-clock.h')
-rw-r--r--include/asm-arm/arch-l7200/sys-clock.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/include/asm-arm/arch-l7200/sys-clock.h b/include/asm-arm/arch-l7200/sys-clock.h
new file mode 100644
index 000000000000..771c774f4815
--- /dev/null
+++ b/include/asm-arm/arch-l7200/sys-clock.h
@@ -0,0 +1,67 @@
+/****************************************************************************/
+/*
+ * linux/include/asm-arm/arch-l7200/sys-clock.h
+ *
+ * Registers and helper functions for the L7200 Link-Up Systems
+ * System clocks.
+ *
+ * (C) Copyright 2000, S A McConnell (samcconn@cotw.com)
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+/****************************************************************************/
+
+#define SYS_CLOCK_OFF 0x00050030 /* Offset from IO_START. */
+
+/* IO_START and IO_BASE are defined in hardware.h */
+
+#define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF) /* Physical address */
+#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */
+
+/* Define the interface to the SYS_CLOCK */
+
+typedef struct
+{
+ unsigned int ENABLE;
+ unsigned int ESYNC;
+ unsigned int SELECT;
+} sys_clock_interface;
+
+#define SYS_CLOCK ((volatile sys_clock_interface *)(SYS_CLOCK_BASE))
+
+//#define CLOCK_EN (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF))
+//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF))
+//#define CLOCK_SEL (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF))
+
+/* SYS_CLOCK -> ENABLE */
+
+#define SYN_EN 1<<0
+#define B18M_EN 1<<1
+#define CLK3M6_EN 1<<2
+#define BUART_EN 1<<3
+#define CLK18MU_EN 1<<4
+#define FIR_EN 1<<5
+#define MIRN_EN 1<<6
+#define UARTM_EN 1<<7
+#define SIBADC_EN 1<<8
+#define ALTD_EN 1<<9
+#define CLCLK_EN 1<<10
+
+/* SYS_CLOCK -> SELECT */
+
+#define CLK18M_DIV 1<<0
+#define MIR_SEL 1<<1
+#define SSP_SEL 1<<4
+#define MM_DIV 1<<5
+#define MM_SEL 1<<6
+#define ADC_SEL_2 0<<7
+#define ADC_SEL_4 1<<7
+#define ADC_SEL_8 3<<7
+#define ADC_SEL_16 7<<7
+#define ADC_SEL_32 0x0f<<7
+#define ADC_SEL_64 0x1f<<7
+#define ADC_SEL_128 0x3f<<7
+#define ALTD_SEL 1<<13