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author | Alison Wang <alison.wang@nxp.com> | 2018-10-16 16:19:22 +0800 |
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committer | York Sun <york.sun@nxp.com> | 2018-12-06 14:37:19 -0800 |
commit | f668c52033548ad1d6430ebd29cdda713819415f (patch) | |
tree | f9513dd7260fb9882dd1293bcfe6ebb46e962a26 /dts/Makefile | |
parent | 71037f62ff3355e268627dc142594f8b974703f6 (diff) |
arm: ls1021a: Add timer_init() in board_init_f for SPL
I2C is used to access DDR SPD in the DDR initialization for SPL. In
i2c_write process, get_timer() will be called. In board_init_f for SPL,
timer_init() is not called before. The system counter is not enabled and
the counter frequency is not set to 12.5MHz in SPL. The parameters for
do_div() are zero too.
It could not be found until CONFIG_USE_PRIVATE_LIBGCC is enabled in
default. When CONFIG_USE_PRIVATE_LIBGCC is enabled, U-Boot will use its
own set of libgcc functions. As the parameters for do_div() are zero,
__div0 will be called. Then the processor will stay in an endless loop
after calling hang().
This patch will add timer_init() in board_init_f for SPL and fix a
series of issues it caused.
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'dts/Makefile')
0 files changed, 0 insertions, 0 deletions