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clk: Add support for the k210 clock driver pre-relocation

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Variables which had previously been stored in .bss are moved to .data. In
addition, probed needs to be reset when the clock driver is re-bound
post-relocation.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
This commit is contained in:
Sean Anderson 2021-04-08 22:13:08 -04:00 committed by Leo Yu-Chi Liang
parent 800c7f6a1f
commit 09ad08fa1a
1 changed files with 10 additions and 4 deletions
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14
drivers/clk/kendryte/clk.c
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@ -347,9 +347,7 @@ static const struct k210_comp_params k210_comps[] = {
#undef COMP_NOMUX_ID
#undef COMP_LIST
static struct clk *k210_bypass_children = {
NULL,
};
static struct clk *k210_bypass_children __section(.data);
/* Helper functions to create sub-clocks */
static struct clk_mux *k210_create_mux(const struct k210_mux_params *params,
@ -475,7 +473,14 @@ cleanup_mux:
return comp;
}
static bool probed;
static bool __section(.data) probed;
/* reset probed so we will probe again post-relocation */
static int k210_clk_bind(struct udevice *dev)
{
probed = false;
return 0;
}
static int k210_clk_probe(struct udevice *dev)
{
@ -658,5 +663,6 @@ U_BOOT_DRIVER(k210_clk) = {
.id = UCLASS_CLK,
.of_match = k210_clk_ids,
.ops = &k210_clk_ops,
.bind = k210_clk_bind,
.probe = k210_clk_probe,
};