diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/drivers/rtc/pl031.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/drivers/rtc/pl031.c')
-rw-r--r-- | qemu/roms/u-boot/drivers/rtc/pl031.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/qemu/roms/u-boot/drivers/rtc/pl031.c b/qemu/roms/u-boot/drivers/rtc/pl031.c deleted file mode 100644 index c4d1259a8..000000000 --- a/qemu/roms/u-boot/drivers/rtc/pl031.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * (C) Copyright 2008 - * Gururaja Hebbar gururajakr@sanyo.co.in - * - * reference linux-2.6.20.6/drivers/rtc/rtc-pl031.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <rtc.h> - -#if defined(CONFIG_CMD_DATE) - -#ifndef CONFIG_SYS_RTC_PL031_BASE -#error CONFIG_SYS_RTC_PL031_BASE is not defined! -#endif - -/* - * Register definitions - */ -#define RTC_DR 0x00 /* Data read register */ -#define RTC_MR 0x04 /* Match register */ -#define RTC_LR 0x08 /* Data load register */ -#define RTC_CR 0x0c /* Control register */ -#define RTC_IMSC 0x10 /* Interrupt mask and set register */ -#define RTC_RIS 0x14 /* Raw interrupt status register */ -#define RTC_MIS 0x18 /* Masked interrupt status register */ -#define RTC_ICR 0x1c /* Interrupt clear register */ - -#define RTC_CR_START (1 << 0) - -#define RTC_WRITE_REG(addr, val) \ - (*(volatile unsigned int *)(CONFIG_SYS_RTC_PL031_BASE + (addr)) = (val)) -#define RTC_READ_REG(addr) \ - (*(volatile unsigned int *)(CONFIG_SYS_RTC_PL031_BASE + (addr))) - -static int pl031_initted = 0; - -/* Enable RTC Start in Control register*/ -void rtc_init(void) -{ - RTC_WRITE_REG(RTC_CR, RTC_CR_START); - - pl031_initted = 1; -} - -/* - * Reset the RTC. We set the date back to 1970-01-01. - */ -void rtc_reset(void) -{ - RTC_WRITE_REG(RTC_LR, 0x00); - if(!pl031_initted) - rtc_init(); -} - -/* - * Set the RTC -*/ -int rtc_set(struct rtc_time *tmp) -{ - unsigned long tim; - - if(!pl031_initted) - rtc_init(); - - if (tmp == NULL) { - puts("Error setting the date/time\n"); - return -1; - } - - /* Calculate number of seconds this incoming time represents */ - tim = mktime(tmp->tm_year, tmp->tm_mon, tmp->tm_mday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); - - RTC_WRITE_REG(RTC_LR, tim); - - return -1; -} - -/* - * Get the current time from the RTC - */ -int rtc_get(struct rtc_time *tmp) -{ - ulong tim; - - if(!pl031_initted) - rtc_init(); - - if (tmp == NULL) { - puts("Error getting the date/time\n"); - return -1; - } - - tim = RTC_READ_REG(RTC_DR); - - to_tm (tim, tmp); - - debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n", - tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); - - return 0; -} - -#endif |