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authorMarc Jones <marc.jones@se-eng.com>2012-10-16 14:23:55 -0600
committerRonald G. Minnich <rminnich@gmail.com>2012-11-12 17:12:03 +0100
commitdd76bc0e01f1701602b052eab6197488118df923 (patch)
treef650826aa4001798b2098663d19121bd92ef5049 /src/drivers
parentad6779138238dc34e8f9da47730229b5891b5fe1 (diff)
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>
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/pc80/mc146818rtc.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c
index 6e75943a42..4a42b9d1b4 100644
--- a/src/drivers/pc80/mc146818rtc.c
+++ b/src/drivers/pc80/mc146818rtc.c
@@ -12,74 +12,6 @@
#include <arch/acpi.h>
#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)
{