diff options
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/spl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c index 5f09ef0a4af..3a4b665f244 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c @@ -67,11 +67,24 @@ void spl_board_init(void) #endif } +void tzpc_init(void) +{ + /* + * Mark the whole OCRAM as non-secure, otherwise DMA devices cannot + * access it. This is for example necessary for MMC boot. + */ +#ifdef TZPCR0SIZE_BASE + out_le32(TZPCR0SIZE_BASE, 0); +#endif +} + void board_init_f(ulong dummy) { int ret; icache_enable(); + tzpc_init(); + /* Clear global data */ memset((void *)gd, 0, sizeof(gd_t)); if (IS_ENABLED(CONFIG_DEBUG_UART)) |