at91: add chip register definition and generic init support

[fw/openocd] / tcl / chip / atmel / at91 / at91_wdt.cfg

diff --git a/tcl/chip/atmel/at91/at91_wdt.cfg b/tcl/chip/atmel/at91/at91_wdt.cfg
new file mode 100644 (file)
index 0000000..a263cc7
--- /dev/null
+++ b/tcl/chip/atmel/at91/at91_wdt.cfg
@@ -0,0 +1,17 @@
+set AT91_WDT_CR                [expr ($AT91_WDT + 0x00)]       ;# Watchdog Control Register
+set            AT91_WDT_WDRSTT         [expr (1    << 0)]      ;# Restart
+set            AT91_WDT_KEY            [expr (0xa5 << 24)]     ;# KEY Password
+
+set AT91_WDT_MR                [expr ($AT91_WDT + 0x04)]       ;# Watchdog Mode Register
+set            AT91_WDT_WDV            [expr (0xfff << 0)]     ;# Counter Value
+set            AT91_WDT_WDFIEN         [expr (1     << 12)]    ;# Fault Interrupt Enable
+set            AT91_WDT_WDRSTEN        [expr (1     << 13)]    ;# Reset Processor
+set            AT91_WDT_WDRPROC        [expr (1     << 14)]    ;# Timer Restart
+set            AT91_WDT_WDDIS          [expr (1     << 15)]    ;# Watchdog Disable
+set            AT91_WDT_WDD            [expr (0xfff << 16)]    ;# Delta Value
+set            AT91_WDT_WDDBGHLT       [expr (1     << 28)]    ;# Debug Halt
+set            AT91_WDT_WDIDLEHLT      [expr (1     << 29)]    ;# Idle Halt
+
+set AT91_WDT_SR                [expr ($AT91_WDT + 0x08)]       ;# Watchdog Status Register
+set            AT91_WDT_WDUNF          [expr (1 << 0)]         ;# Watchdog Underflow
+set            AT91_WDT_WDERR          [expr (1 << 1)]         ;# Watchdog Error