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Remove duplicate defines from mc146818rtc.c 

Remove the duplicate #defines and use what is set in mc146818rtc.h.

Change-Id: Ic471e03c68b591d19c0646fdbea78374af11c8b8
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1789
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Marc Jones 2012-10-16 14:23:55 -06:00 committed by Ronald G. Minnich
parent ad67791382
commit dd76bc0e01
1 changed files with 0 additions and 68 deletions
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68
src/drivers/pc80/mc146818rtc.c
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@ -12,74 +12,6 @@
#include <arch/acpi.h> #include <arch/acpi.h>
#endif #endif
/* control registers - Moto names
*/
#define RTC_REG_A 10
#define RTC_REG_B 11
#define RTC_REG_C 12
#define RTC_REG_D 13
/**********************************************************************
* register details
**********************************************************************/
#define RTC_FREQ_SELECT RTC_REG_A
/* update-in-progress - set to "1" 244 microsecs before RTC goes off the bus,
* reset after update (may take 1.984ms @ 32768Hz RefClock) is complete,
* totalling to a max high interval of 2.228 ms.
*/
# define RTC_UIP 0x80
# define RTC_DIV_CTL 0x70
/* divider control: refclock values 4.194 / 1.049 MHz / 32.768 kHz */
# define RTC_REF_CLCK_4MHZ 0x00
# define RTC_REF_CLCK_1MHZ 0x10
# define RTC_REF_CLCK_32KHZ 0x20
/* 2 values for divider stage reset, others for "testing purposes only" */
# define RTC_DIV_RESET1 0x60
# define RTC_DIV_RESET2 0x70
/* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */
# define RTC_RATE_SELECT 0x0F
# define RTC_RATE_NONE 0x00
# define RTC_RATE_32786HZ 0x01
# define RTC_RATE_16384HZ 0x02
# define RTC_RATE_8192HZ 0x03
# define RTC_RATE_4096HZ 0x04
# define RTC_RATE_2048HZ 0x05
# define RTC_RATE_1024HZ 0x06
# define RTC_RATE_512HZ 0x07
# define RTC_RATE_256HZ 0x08
# define RTC_RATE_128HZ 0x09
# define RTC_RATE_64HZ 0x0a
# define RTC_RATE_32HZ 0x0b
# define RTC_RATE_16HZ 0x0c
# define RTC_RATE_8HZ 0x0d
# define RTC_RATE_4HZ 0x0e
# define RTC_RATE_2HZ 0x0f
/**********************************************************************/
#define RTC_CONTROL RTC_REG_B
# define RTC_SET 0x80 /* disable updates for clock setting */
# define RTC_PIE 0x40 /* periodic interrupt enable */
# define RTC_AIE 0x20 /* alarm interrupt enable */
# define RTC_UIE 0x10 /* update-finished interrupt enable */
# define RTC_SQWE 0x08 /* enable square-wave output */
# define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */
# define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
# define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
/**********************************************************************/
#define RTC_INTR_FLAGS RTC_REG_C
/* caution - cleared by read */
# define RTC_IRQF 0x80 /* any of the following 3 is active */
# define RTC_PF 0x40
# define RTC_AF 0x20
# define RTC_UF 0x10
/**********************************************************************/
#define RTC_VALID RTC_REG_D
# define RTC_VRT 0x80 /* valid RAM and time */
/**********************************************************************/
static void rtc_update_cmos_date(u8 has_century) static void rtc_update_cmos_date(u8 has_century)
{ {