From: Ian Ray ian.ray@ge.com
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 ---
board/ge/bx50v3/bx50v3.c | 7 ++++++- board/ge/common/ge_common.c | 20 +++++++++++++------- board/ge/mx53ppd/mx53ppd.c | 7 ++++++- include/configs/ge_bx50v3.h | 2 +- include/configs/mx53ppd.h | 2 +- 5 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 05fa792ed8..ea2564ecf3 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -648,8 +648,13 @@ 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 5448567298..b4d08a11ee 100644 --- a/board/ge/mx53ppd/mx53ppd.c +++ b/board/ge/mx53ppd/mx53ppd.c @@ -313,8 +313,13 @@ 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 d572424831..7c26608aa7 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 59988efc9b..26e4b729bb 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; " \