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[xburst] Add per board struct describing the external clock setup.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19783 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
lars
2010-02-20 20:45:00 +00:00
parent 9380739d16
commit d0f76caa10
10 changed files with 47 additions and 55 deletions
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4
target/linux/xburst/files-2.6.32/arch/mips/jz4740/reset.c
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@@ -21,12 +21,14 @@
#include <asm/mach-jz4740/timer.h>
#include <asm/mach-jz4740/jz4740.h>
#include "clock.h"
void jz_restart(char *command)
{
printk(KERN_NOTICE "Restarting after 4 ms\n");
REG_WDT_TCSR = WDT_TCSR_PRESCALE4 | WDT_TCSR_EXT_EN;
REG_WDT_TCNT = 0;
REG_WDT_TDR = JZ_EXTAL/1000; /* reset after 4ms */
REG_WDT_TDR = jz4740_clock_bdata.ext_rate / 1000; /* reset after 4ms */
jz4740_timer_enable_watchdog();
REG_WDT_TCER = WDT_TCER_TCEN; /* wdt start */
while (1);