aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMarek Vasut2022-04-13 00:41:52 +0200
committerStefano Babic2022-04-13 09:35:33 +0200
commit2fa763baa1c594c74473063292efd37e6e541ea4 (patch)
treef83ad2422a74d1c0ff658bc4436f888509e2a37a /arch
parent87f958810fcb534cd111028e97a2290226b738b7 (diff)
ARM: imx: Enable instruction cache early on on i.MX8M
Enable instruction cache early on to speed up the boot process on i.MX8M. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/imx8m/soc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 75559e3b799..ef5add0e658 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -551,6 +551,11 @@ EVENT_SPY(EVT_DM_POST_INIT, imx8m_check_clock);
int arch_cpu_init(void)
{
struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
+ icache_enable();
+#endif
+
/*
* ROM might disable clock for SCTR,
* enable the clock before timer_init.