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From: Sean Anderson <seanga2@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v3 06/11] clk: Add support for the k210 clock driver pre-relocation
Date: Thu,  8 Apr 2021 22:13:08 -0400	[thread overview]
Message-ID: <20210409021313.433558-7-seanga2@gmail.com> (raw)
In-Reply-To: <20210409021313.433558-1-seanga2@gmail.com>

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 --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,
 };
-- 
2.31.0

  parent reply	other threads:[~2021-04-09  2:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-09  2:13 [PATCH v3 00/11] riscv: k210: Enable use of AI ram bank Sean Anderson
2021-04-09  2:13 ` [PATCH v3 01/11] clk: Warn on failure to assign rate Sean Anderson
2021-04-09  2:13 ` [PATCH v3 02/11] clk: k210: Fix PLLs not being enabled Sean Anderson
2021-04-09  2:45   ` Damien Le Moal
2021-04-09  2:13 ` [PATCH v3 03/11] clk: k210: Fix PLL enable always getting taken Sean Anderson
2021-04-09  2:13 ` [PATCH v3 04/11] clk: k210: Remove k210_register_pll Sean Anderson
2021-04-09  2:13 ` [PATCH v3 05/11] clk: k210: Move the clint clock to under aclk Sean Anderson
2021-04-09  2:54   ` Damien Le Moal
2021-04-09  2:57     ` Sean Anderson
2021-04-09  3:00       ` Damien Le Moal
2021-04-09  2:58     ` Damien Le Moal
2021-04-09  3:09       ` Sean Anderson
2021-04-09  2:13 ` Sean Anderson [this message]
2021-04-09  2:13 ` [PATCH v3 07/11] riscv: Enable some devices pre-relocation Sean Anderson
2021-04-09  2:13 ` [PATCH v3 08/11] riscv: Enable AI ram on K210 Sean Anderson
2021-04-09  2:13 ` [PATCH v3 09/11] riscv: k210: Rename airam to aisram Sean Anderson
2021-04-09  2:13 ` [PATCH v3 10/11] riscv: k210: Use AI as the parent clock of aisram, not PLL1 Sean Anderson
2021-04-09  2:13 ` [PATCH v3 11/11] riscv: Don't reserve AI ram in k210 dts Sean Anderson

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