diff options
Diffstat (limited to 'plat/imx/imx8qxp/imx8qxp_bl31_setup.c')
| -rw-r--r-- | plat/imx/imx8qxp/imx8qxp_bl31_setup.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/plat/imx/imx8qxp/imx8qxp_bl31_setup.c b/plat/imx/imx8qxp/imx8qxp_bl31_setup.c index 73bc834e..89ee64a3 100644 --- a/plat/imx/imx8qxp/imx8qxp_bl31_setup.c +++ b/plat/imx/imx8qxp/imx8qxp_bl31_setup.c @@ -225,8 +225,14 @@ void imx8_partition_resources(void) if (err) { ERROR("Memreg get info failed, %u\n", mr_tee); } else { - if ((BL32_LIMIT - 1) < end) { - err = sc_rm_memreg_alloc(ipc_handle, &mr, BL32_LIMIT , end); +#ifdef SPD_trusty + reg_start = BL32_LIMIT; +#else + /* Allow share memory to be accessible by OS */ + reg_start = BL32_LIMIT - BL32_SHM_SIZE; +#endif + if ((reg_start -1) < end) { + err = sc_rm_memreg_alloc(ipc_handle, &mr, reg_start , end); if (err) { ERROR("sc_rm_memreg_alloc failed, 0x%lx -- 0x%lx\n", (sc_faddr_t)BL32_LIMIT, end); } else { @@ -275,8 +281,13 @@ void imx8_partition_resources(void) } #ifdef TEE_IMX8 if (mr_tee_atf_same) { - if ((BL32_LIMIT - 1) < end) { - reg_start = BL32_LIMIT; +#ifdef SPD_trusty + reg_start = BL32_LIMIT; +#else + /* Allow share memory to be accessible by OS */ + reg_start = BL32_LIMIT - BL32_SHM_SIZE; +#endif + if ((reg_start -1) < end) { err = sc_rm_memreg_alloc(ipc_handle, &mr, reg_start, end); if (err) { ERROR("sc_rm_memreg_alloc failed, 0x%lx -- 0x%lx\n", reg_start, end); |