[PATCH openEuler-23.09 0/5] LoongArch: add rtc driver and fix

Ming Wang (5): rtc: Add rtc driver for the Loongson family chips LoongArch: kdump: Add memory reservation for old kernel LoongArch: kexec: Add compatibility with old interfaces LoongArch: Fix kdump failure on v40 interface specification LoongArch: kdump: Add high memory reservation

arch/loongarch/kernel/machine_kexec.c | 45 ++- arch/loongarch/kernel/setup.c | 94 +++++- drivers/rtc/Kconfig | 13 + drivers/rtc/Makefile | 1 + drivers/rtc/rtc-loongson.c | 397 ++++++++++++++++++++++++++ 5 files changed, 535 insertions(+), 15 deletions(-) create mode 100644 drivers/rtc/rtc-loongson.c