diff mbox series

[v3,06/11] clk: Add support for the k210 clock driver pre-relocation

Message ID 20210409021313.433558-7-seanga2@gmail.com
State Accepted
Delegated to: Andes
Headers show
Series riscv: k210: Enable use of AI ram bank | expand

Commit Message

Sean Anderson April 9, 2021, 2:13 a.m. UTC
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>
---

(no changes since v1)

 drivers/clk/kendryte/clk.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/kendryte/clk.c b/drivers/clk/kendryte/clk.c
index 5091f07eb0..2d6ac03693 100644
--- a/drivers/clk/kendryte/clk.c
+++ b/drivers/clk/kendryte/clk.c
@@ -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,
 };