[PATCH v3 0/3] bootstage support for risc-v

This adds to support bootstage for risc-v. timer_get_boot_us function is required to record each boot stages with microsecond timestamp.

Changes from v2: - Add a Leo's RB tag of 1/3 patch - Add a description of the calculation formula - Correct the divisor value typo of 3/3 patch

Chanho Park (3): riscv: bootstage: correct bootstage_report guard riscv: timer: add timer_get_boot_us for BOOTSTAGE timer: riscv_aclint_timer: add timer_get_boot_us for BOOTSTAGE

arch/riscv/lib/bootm.c | 2 +- drivers/timer/riscv_aclint_timer.c | 23 +++++++++++++++++++++++ drivers/timer/riscv_timer.c | 22 ++++++++++++++++++++++ 3 files changed, 46 insertions(+), 1 deletion(-)