Changeset bfc6e11 in mainline

Timestamp:

2012-11-19T16:03:44Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

52e020b

Parents:

9b11a971

Message:

rootamdm37x: Fixup clock control prm header file.

Add frequency conversion helper.

File:

• uspace/drv/infrastructure/rootamdm37x/prm/clock_control.h (modified) (3 diffs)

uspace/drv/infrastructure/rootamdm37x/prm/clock_control.h

@@ -43 +43 @@
 
 /** Clock control PRM register map
- *
- * Periph DPLL == DPLL4
- * Core DPLL == DPLL3
  */
 typedef struct {
@@ -52 +49 @@
 #define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_12M   (0x0)
 #define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_13M   (0x1)
-#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_19.2M   (0x2)
+#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_19_2M   (0x2)
 #define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_26M   (0x3)
-#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_38.4M   (0x4)
-#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_16.8M   (0x5)
+#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_38_4M   (0x4)
+#define CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_16_8M   (0x5)
 
-        PADD32[12]
+        PADD32[12];
         ioport32_t clkout_ctrl;
 #define CLOCK_CONTROL_PRM_CLKOUT_CTRL_CLKOUOUT_EN_FLAG   (1 << 7)
@@ -63 +60 @@
 } clock_control_prm_regs_t;
 
+static unsigned sys_clk_freq_kHz(unsigned reg_val)
+{
+        switch(reg_val)
+        {
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_12M: return 12000;
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_13M: return 13000;
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_19_2M: return 19200;
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_26M: return 26000;
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_38_4M: return 38400;
+        case CLOCK_CONTROL_PRM_CLKSEL_SYS_CLKIN_16_8M: return 16800;
+        }
+        return 0;
+}
+
+
 #endif
 /**