From fe1cd0abc6c57cc59312ab751dd015cb149d7100 Mon Sep 17 00:00:00 2001 From: Franck LENORMAND Date: Thu, 23 Aug 2018 09:35:23 +0200 Subject: MLK-18619: [MX8MM-EVK]CSU_RDC: enable csu_rdc test in ATF make the board crash csu_rdc test in ATF makes use of GPIO 4 and 5. Unfortunatly GPIO5 is being used by u-boot. This is why u-boot crashes. Changing the peripherals to protect, instead of gpio4 and 5, use csu and rdc registers instead. Signed-off-by: Silvano di Ninno Signed-off-by: Franck LENORMAND --- plat/imx/imx8mm/imx8mm_bl31_setup.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'plat/imx/imx8mm/imx8mm_bl31_setup.c') diff --git a/plat/imx/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8mm/imx8mm_bl31_setup.c index cc30c7a4..587b74dd 100644 --- a/plat/imx/imx8mm/imx8mm_bl31_setup.c +++ b/plat/imx/imx8mm/imx8mm_bl31_setup.c @@ -197,13 +197,12 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1, static console_uart_t console; #endif -#if !defined (CSU_RDC_TEST) int i; /* enable CSU NS access permission */ for (i = 0; i < 64; i++) { - mmio_write_32(0x303e0000 + i * 4, 0xffffffff); + mmio_write_32(0x303e0000 + i * 4, 0x00ff00ff); } -#endif + /* config the aips access permission */ imx8mm_aips_config(); -- cgit v1.2.3