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Diffstat (limited to 'cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c')
-rw-r--r--cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c b/cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c
index 23f7322610..d262da2b69 100644
--- a/cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c
+++ b/cleopatre/linux-2.6.25.10-spc300/arch/arm/mach-spc300/spc300-device-wdt.c
@@ -29,76 +29,6 @@
uint32_t spc300_wdt_user_mode = 0;
EXPORT_SYMBOL(spc300_wdt_user_mode);
-/**
- * Refresh watchdog timer.
- *
- * \param va true if need to use virtual address to access register, false
- * for physical address.
- */
-static void spc300_wdt_refresh_(bool va)
-{
- uint32_t reg = WDT_BF(CR, WDT_CR_VAL);
- if (va)
- WDT_CRR_VA = reg;
- else
- WDT_CRR_PA = reg;
-}
-
-/**
- * Start watchdog timer countdown.
- *
- * \param timeout_s timeout of the watchdog (in second).
- * \param va true if need to use virtual address to access register, false
- * for physical address.
- * \return 0 if no error, error value otherwise (-EINVAL if timeout_s is too
- * big).
- */
-static int spc300_wdt_start_(uint timeout_s, bool va)
-{
- uint32_t cnt_value, top, reg;
-
- //Timeout period = (2^(16+ TOP_reg)) / PCLK
-
- // Configure timeout?
- if(timeout_s)
- {
- if(timeout_s > WDT_MAX_TIME)
- return -EINVAL;
-
- cnt_value = timeout_s * PCLK;
-
- for(top=15 ; top>0 ; top--)
- {
- if(cnt_value >= (1<<(top+16)))
- {
- if (va)
- WDT_TORR_VA = WDT_BFINS(TOP, top, WDT_TORR_VA);
- else
- WDT_TORR_PA = WDT_BFINS(TOP, top, WDT_TORR_PA);
- break;
- }
- }
- }
- //Enable WDT with reset pulse = 32pclk and without interrupt management
- reg = WDT_BF(RPL, 4) | WDT_BF(RMOD, 0) | WDT_BF(EN, 1);
- if (va)
- WDT_CR_VA = reg;
- else
- WDT_CR_PA = reg;
- spc300_wdt_refresh_(va);
- return 0;
-}
-
-int spc300_wdt_start(uint timeout_s)
-{
- return spc300_wdt_start_(timeout_s, true);
-}
-
-int spc300_wdt_start_pa(uint timeout_s)
-{
- return spc300_wdt_start_(timeout_s, false);
-}
-
void spc300_wdt_switch(int use_umode)
{
if(use_umode)
@@ -107,16 +37,6 @@ void spc300_wdt_switch(int use_umode)
spc300_wdt_user_mode = 0;
}
-void spc300_wdt_refresh(void)
-{
- spc300_wdt_refresh_ (true);
-}
-
-void spc300_wdt_refresh_pa(void)
-{
- spc300_wdt_refresh_ (false);
-}
-
int spc300_wdt_gettimeout(void)
{
uint32_t top;