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author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2021-02-05 15:45:12 +0800 |
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committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-02-08 14:01:19 +0530 |
commit | 19dba8bf9f4c87278b8e6e2133ebc39f4edb6592 (patch) | |
tree | 5be00e25abea0ca220229f86f741a22450706589 /arch/arm/cpu | |
parent | a1f57c393380d0245f8740ddf1497902b9f963f8 (diff) |
armv7: ls102xa: Enable I-Cache to speed up the boot time
Enable the I-Cache to speed up the boot time, especailly for the NOR
boot, currently it takes about 15 seconds from power up to the U-Boot
prompt, and with the I-Cache enabled it only takes around 2.5 seconds.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r-- | arch/arm/cpu/armv7/ls102xa/cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/cpu.c b/arch/arm/cpu/armv7/ls102xa/cpu.c index ce472aa9bd5..c6a39aa3412 100644 --- a/arch/arm/cpu/armv7/ls102xa/cpu.c +++ b/arch/arm/cpu/armv7/ls102xa/cpu.c @@ -316,6 +316,8 @@ int arch_cpu_init(void) struct ccsr_scfg *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR; u32 state; + icache_enable(); + /* * The RCPM FSM state may not be reset after power-on. * So, reset them. |