[PATCH] ARM: imx: Enable instruction cache early on on i.MX8M

[Marek Vasut]

Enable instruction cache early on to speed up the boot process on i.MX8M.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 arch/arm/mach-imx/imx8m/soc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index a41afc5b4f8..6fd4377f1c2 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -514,6 +514,9 @@ int arch_cpu_init_dm(void)
 int arch_cpu_init(void)
 {
 	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+
+	icache_enable();
+
 	/*
 	 * ROM might disable clock for SCTR,
 	 * enable the clock before timer_init.
-- 
2.35.1