Re: [PATCH v3 3/3] ARM: imx6: dh-imx6: Enable d-cache early in SPL

[Marek Vasut]

On 8/9/22 12:07, Philip Oberfichtner wrote:

[...]

+void spl_board_prepare_for_boot(void)
+{
+       /* Flush dcache. Without it U-Boot proper would hang at random 
locations. */

Do we know why these random hangs occur ?
I think this really deserves more than a 1-liner comment.

+       dcache_disable();

[...]