This patch adds a function to calculate best rational approximation
for a given fraction and unit tests for it.
Change-Id: I2272d9bb31cde54e65721f95662b80754eee50c2
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66010
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Introduce a macro retry(attempts, condition, expr) for retrying a
condition, which is extensively used in coreboot.
Example usage:
if (!retry(3, read32(REG) == 0, mdelay(1))
printk(BIOS_ERR, "Error waiting for REG to be 0\n");
BUG=none
TEST=make tests/commonlib/bsd/helpers-test
TEST=emerge-cherry coreboot
BRANCH=none
Change-Id: I421e4dcab949616bd68b3a14231da744b9f74eeb
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55778
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This patch adds a basic test for the common region and region_device
APIs, sanity checking the basic functions and things like
overflow-handling. There is certainly more that could be added here, but
it's a start.
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I4932402f54768557e5b22b16e66220bd90ddebfd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41046
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Jan Dabros
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Vinod Polimera