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authorIan Ray <ian.ray@ge.com>2019-11-12 19:15:18 +0000
committerStefano Babic <sbabic@denx.de>2020-01-07 10:26:56 +0100
commitb186cfa1a3b20ef6c862040838db243dc5bbd828 (patch)
tree6cacc251dcc845e4d5387cc8d94ebbbd1432adcf
parentb565b18a294fe67e3463a990da9a1165ec82cf16 (diff)
downloadu-boot-b186cfa1a3b20ef6c862040838db243dc5bbd828.tar.gz
board: ge: pass rtc_status via device tree
Pass rtc_status via the device tree, instead of on kernel command line. Additionally, the 2038 mitigation is reported, if applied successfully. Signed-off-by: Ian Ray <ian.ray@ge.com> Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
-rw-r--r--board/ge/bx50v3/bx50v3.c7
-rw-r--r--board/ge/common/ge_common.c20
-rw-r--r--board/ge/mx53ppd/mx53ppd.c7
-rw-r--r--include/configs/ge_bx50v3.h2
-rw-r--r--include/configs/mx53ppd.h2
5 files changed, 27 insertions, 11 deletions
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c
index d3aaa2d96f..89607cf056 100644
--- a/board/ge/bx50v3/bx50v3.c
+++ b/board/ge/bx50v3/bx50v3.c
@@ -649,8 +649,13 @@ int checkboard(void)
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
+ char *rtc_status = env_get("rtc_status");
+
fdt_setprop(blob, 0, "ge,boot-ver", version_string,
- strlen(version_string) + 1);
+ strlen(version_string) + 1);
+
+ fdt_setprop(blob, 0, "ge,rtc-status", rtc_status,
+ strlen(rtc_status) + 1);
return 0;
}
#endif
diff --git a/board/ge/common/ge_common.c b/board/ge/common/ge_common.c
index 501c8b2daf..d7e21deca7 100644
--- a/board/ge/common/ge_common.c
+++ b/board/ge/common/ge_common.c
@@ -17,8 +17,10 @@ void check_time(void)
unsigned int current_i2c_bus = i2c_get_bus_num();
ret = i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
- if (ret < 0)
+ if (ret < 0) {
+ env_set("rtc_status", "FAIL");
return;
+ }
rtc_init();
@@ -28,10 +30,7 @@ void check_time(void)
break;
}
- if (ret < 0)
- env_set("rtc_status", "RTC_ERROR");
-
- if (tm.tm_year > 2037) {
+ if (!ret && tm.tm_year > 2037) {
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
@@ -46,10 +45,17 @@ void check_time(void)
break;
}
- if (ret < 0)
- env_set("rtc_status", "RTC_ERROR");
+ if (ret >= 0)
+ ret = 2038;
}
+ if (ret < 0)
+ env_set("rtc_status", "FAIL");
+ else if (ret == 2038)
+ env_set("rtc_status", "2038");
+ else
+ env_set("rtc_status", "OK");
+
i2c_set_bus_num(current_i2c_bus);
}
diff --git a/board/ge/mx53ppd/mx53ppd.c b/board/ge/mx53ppd/mx53ppd.c
index 51b5d8996d..bfcee441c5 100644
--- a/board/ge/mx53ppd/mx53ppd.c
+++ b/board/ge/mx53ppd/mx53ppd.c
@@ -314,8 +314,13 @@ int checkboard(void)
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
+ char *rtc_status = env_get("rtc_status");
+
fdt_setprop(blob, 0, "ge,boot-ver", version_string,
- strlen(version_string) + 1);
+ strlen(version_string) + 1);
+
+ fdt_setprop(blob, 0, "ge,rtc-status", rtc_status,
+ strlen(rtc_status) + 1);
return 0;
}
#endif
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index 1c7ba36c8a..dad906d494 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -93,7 +93,7 @@
"setargs=setenv bootargs root=/dev/${rootdev}${partnum} " \
"ro rootwait cma=128M " \
"bootcause=${bootcause} " \
- "${quiet} console=${console} ${rtc_status} " \
+ "${quiet} console=${console} " \
"${videoargs}" "\0" \
"doquiet=" \
"if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index f7667eca7c..9361507a55 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -101,7 +101,7 @@
"lvds=ldb\0" \
"setargs=setenv bootargs ${lvds} jtag=on mem=2G " \
"vt.global_cursor_default=0 bootcause=${bootcause} ${quiet} " \
- "console=${console} ${rtc_status}\0" \
+ "console=${console}\0" \
"bootargs_emmc=setenv bootargs root=/dev/${rootdev}${partnum} ro " \
"rootwait ${bootargs}\0" \
"doquiet=if ext2load ${dev} ${devnum}:5 0x7000A000 /boot/console; " \