OP-TEE uses the memory region defined by the maximum DRAM address minus CONFIG_OPTEE_TZDRAM_SIZE, so subtract CONFIG_OPTEE_TZDRAM_SIZE from the available DRAM size to avoid conflicts.
Signed-off-by: Ricardo Salveti ricardo@foundries.io --- board/toradex/apalis_imx6/apalis_imx6.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c index 6421a22c25..fa7fcc8d46 100644 --- a/board/toradex/apalis_imx6/apalis_imx6.c +++ b/board/toradex/apalis_imx6/apalis_imx6.c @@ -75,6 +75,11 @@ int dram_init(void) gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, (ulong)imx_ddr_size());
+ /* Subtract the defined OPTEE runtime firmware length */ +#ifdef CONFIG_OPTEE_TZDRAM_SIZE + gd->ram_size -= CONFIG_OPTEE_TZDRAM_SIZE; +#endif + return 0; }