diff options
Diffstat (limited to 'bl31')
| -rw-r--r-- | bl31/aarch64/cpu_data.S | 31 | ||||
| -rw-r--r-- | bl31/bl31_main.c | 4 |
2 files changed, 8 insertions, 27 deletions
diff --git a/bl31/aarch64/cpu_data.S b/bl31/aarch64/cpu_data.S index a53bd6d5..0842825c 100644 --- a/bl31/aarch64/cpu_data.S +++ b/bl31/aarch64/cpu_data.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -32,7 +32,6 @@ #include <cpu_data.h> .globl init_cpu_data_ptr -.globl _cpu_data_by_mpidr .globl _cpu_data_by_index /* ----------------------------------------------------------------- @@ -41,37 +40,19 @@ * Initialise the TPIDR_EL3 register to refer to the cpu_data_t * for the calling CPU. This must be called before cm_get_cpu_data() * - * This can be called without a valid stack. - * clobbers: x0, x1, x9, x10 + * This can be called without a valid stack. It assumes that + * plat_my_core_pos() does not clobber register x10. + * clobbers: x0, x1, x10 * ----------------------------------------------------------------- */ func init_cpu_data_ptr mov x10, x30 - mrs x0, mpidr_el1 - bl _cpu_data_by_mpidr + bl plat_my_core_pos + bl _cpu_data_by_index msr tpidr_el3, x0 ret x10 endfunc init_cpu_data_ptr - -/* ----------------------------------------------------------------- - * cpu_data_t *_cpu_data_by_mpidr(uint64_t mpidr) - * - * Return the cpu_data structure for the CPU with given MPIDR - * - * This can be called without a valid stack. It assumes that - * platform_get_core_pos() does not clobber register x9. - * clobbers: x0, x1, x9 - * ----------------------------------------------------------------- - */ -func _cpu_data_by_mpidr - mov x9, x30 - bl platform_get_core_pos - mov x30, x9 - b _cpu_data_by_index -endfunc _cpu_data_by_mpidr - - /* ----------------------------------------------------------------- * cpu_data_t *_cpu_data_by_index(uint32_t cpu_index) * diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c index 19f37743..a1a37105 100644 --- a/bl31/bl31_main.c +++ b/bl31/bl31_main.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -155,7 +155,7 @@ void bl31_prepare_next_image_entry(void) INFO("BL3-1: Next image address = 0x%llx\n", (unsigned long long) next_image_info->pc); INFO("BL3-1: Next image spsr = 0x%x\n", next_image_info->spsr); - cm_init_context(read_mpidr_el1(), next_image_info); + cm_init_my_context(next_image_info); cm_prepare_el3_exit(image_type); } |