[U-Boot] [PATCH 09/10] imx8m: evk: spl: probe clk in spl early stage
Peng Fan
peng.fan at nxp.com
Wed Oct 16 10:24:39 UTC 2019
We are going to add i2c pmic support before dram could be used.
So we need enable clk driver earlier, so use spl_early_init
and move clock controller probe eariler to board_init_f.
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
board/freescale/imx8mm_evk/spl.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/board/freescale/imx8mm_evk/spl.c b/board/freescale/imx8mm_evk/spl.c
index 043b5f4342..2a5fb27a73 100644
--- a/board/freescale/imx8mm_evk/spl.c
+++ b/board/freescale/imx8mm_evk/spl.c
@@ -41,16 +41,7 @@ void spl_dram_init(void)
void spl_board_init(void)
{
- struct udevice *dev;
- int ret;
-
puts("Normal Boot\n");
-
- ret = uclass_get_device_by_name(UCLASS_CLK,
- "clock-controller at 30380000",
- &dev);
- if (ret < 0)
- printf("Failed to find clock node. Check device tree\n");
}
#ifdef CONFIG_SPL_LOAD_FIT
@@ -90,6 +81,7 @@ int board_early_init_f(void)
void board_init_f(ulong dummy)
{
+ struct udevice *dev;
int ret;
arch_cpu_init();
@@ -105,9 +97,17 @@ void board_init_f(ulong dummy)
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
- ret = spl_init();
+ ret = spl_early_init();
if (ret) {
- debug("spl_init() failed: %d\n", ret);
+ debug("spl_early_init() failed: %d\n", ret);
+ hang();
+ }
+
+ ret = uclass_get_device_by_name(UCLASS_CLK,
+ "clock-controller at 30380000",
+ &dev);
+ if (ret < 0) {
+ printf("Failed to find clock node. Check device tree\n");
hang();
}
--
2.16.4
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