diff options
Diffstat (limited to 'plat/freescale/imx8qm/imx8qm_bl31_setup.c')
| -rw-r--r-- | plat/freescale/imx8qm/imx8qm_bl31_setup.c | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/plat/freescale/imx8qm/imx8qm_bl31_setup.c b/plat/freescale/imx8qm/imx8qm_bl31_setup.c index bf36d920..c4e2aeae 100644 --- a/plat/freescale/imx8qm/imx8qm_bl31_setup.c +++ b/plat/freescale/imx8qm/imx8qm_bl31_setup.c @@ -189,46 +189,57 @@ static int lpuart32_serial_init(unsigned int base) void mx8_partition_resources(void) { - sc_err_t err; - sc_rm_pt_t secure_part, os_part; - int i; + sc_err_t err; + sc_rm_pt_t secure_part, os_part; + sc_rm_mr_t mr; + int i; - err = sc_rm_get_partition(ipc_handle, &secure_part); + err = sc_rm_get_partition(ipc_handle, &secure_part); - err = sc_rm_partition_alloc(ipc_handle, &os_part, false, false, - false, false, false); + err = sc_rm_partition_alloc(ipc_handle, &os_part, false, false, + false, false, false); - err = sc_rm_set_parent(ipc_handle, os_part, secure_part); + err = sc_rm_set_parent(ipc_handle, os_part, secure_part); - /* set secure resources to NOT-movable */ - for(i = 0; i<(sizeof(secure_rsrcs)/sizeof(sc_rsrc_t)); i++){ - err = sc_rm_set_resource_movable(ipc_handle, secure_rsrcs[i], - secure_rsrcs[i], false); + /* set secure resources to NOT-movable */ + for (i = 0; i < (sizeof(secure_rsrcs) / sizeof(sc_rsrc_t)); i++) { + err = sc_rm_set_resource_movable(ipc_handle, secure_rsrcs[i], + secure_rsrcs[i], false); + } - } + /* move all movable resources and pins to non-secure partition */ + err = sc_rm_move_all(ipc_handle, secure_part, os_part, true, true); - /* move all movable resources and pins to non-secure partition */ - err = sc_rm_move_all(ipc_handle, secure_part, os_part, true, true); + /* iterate through peripherals to give NS OS part access */ + for (i = 0; i < (sizeof(ns_access_allowed) / sizeof(sc_rsrc_t)); i++) { + err = sc_rm_set_peripheral_permissions(ipc_handle, ns_access_allowed[i], + os_part, SC_RM_PERM_FULL); + } - /* iterate through peripherals to give NS OS part access */ - for(i = 0; i<(sizeof(ns_access_allowed)/sizeof(sc_rsrc_t)); i++){ - err = sc_rm_set_peripheral_permissions(ipc_handle, ns_access_allowed[i], - os_part, SC_RM_PERM_FULL); - } + /* + * sc_rm_set_peripheral_permissions + * + * sc_rm_set_memreg_permissions + * + * sc_rm_set_pin_movable + * + */ - /* - * sc_rm_set_peripheral_permissions - * - * sc_rm_set_memreg_permissions - * - * sc_rm_set_pin_movable - * - */ + for (i = 0; i < (sizeof(ns_mem_region) / sizeof(struct mem_region)); i++) { + err = sc_rm_memreg_alloc(ipc_handle, &mr, ns_mem_region[i].start, ns_mem_region[i].end); + if (err) { + ERROR("Memreg alloc failed, 0x%lx -- 0x%lx\n", ns_mem_region[i].start, ns_mem_region[i].end); + } else { + err = sc_rm_assign_memreg(ipc_handle, os_part, mr); + if (err) + ERROR("Memreg assign failed, 0x%lx -- 0x%lx\n", ns_mem_region[i].start, ns_mem_region[i].end); + } + } - if(err) - NOTICE("Partitioning Failed\n"); - else - NOTICE("Non-secure Partitioning Succeeded\n"); + if (err) + NOTICE("Partitioning Failed\n"); + else + NOTICE("Non-secure Partitioning Succeeded\n"); } |