1 files changed, 67 insertions, 0 deletions
diff --git a/arch/arm/mach-l7200/include/mach/sys-clock.h b/arch/arm/mach-l7200/include/mach/sys-clock.h
new file mode 100644
index 0000000..2d7722b
--- /dev/null
+++ b/arch/arm/mach-l7200/include/mach/sys-clock.h
@@ -0,0 +1,67 @@
+/****************************************************************************/
+/*
+ *  arch/arm/mach-l7200/include/mach/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