diff options
author | Sumit Garg <sumit.garg@linaro.org> | 2018-06-15 13:41:59 +0530 |
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committer | Sumit Garg <sumit.garg@linaro.org> | 2018-06-21 11:22:23 +0530 |
commit | c35d59a3d8d4e7a077921ec2f7468eeb96d9d565 (patch) | |
tree | 8e85737109e8de9db62647bad9fbbf6af50cd7d5 /plat/socionext | |
parent | 3caa841d9c756fe58e749dffecebdc328626b1c7 (diff) |
synquacer: Introduce basic platform support
synquacer supports direct entry to BL31 without BL1 and BL2 as
SCP firmware does similar work. So this patch adds BL31 stub APIs.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Diffstat (limited to 'plat/socionext')
-rw-r--r-- | plat/socionext/synquacer/include/platform_def.h | 21 | ||||
-rw-r--r-- | plat/socionext/synquacer/sq_bl31_setup.c | 32 |
2 files changed, 53 insertions, 0 deletions
diff --git a/plat/socionext/synquacer/include/platform_def.h b/plat/socionext/synquacer/include/platform_def.h new file mode 100644 index 00000000..532cb65f --- /dev/null +++ b/plat/socionext/synquacer/include/platform_def.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __PLATFORM_DEF_H__ +#define __PLATFORM_DEF_H__ + +#include <common_def.h> + +#define CACHE_WRITEBACK_SHIFT 6 +#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) + +#define PLATFORM_STACK_SIZE 0x400 + +#define BL31_BASE 0x04000000 +#define BL31_SIZE 0x00080000 +#define BL31_LIMIT (BL31_BASE + BL31_SIZE) + +#endif /* __PLATFORM_DEF_H__ */ diff --git a/plat/socionext/synquacer/sq_bl31_setup.c b/plat/socionext/synquacer/sq_bl31_setup.c new file mode 100644 index 00000000..e8553ab2 --- /dev/null +++ b/plat/socionext/synquacer/sq_bl31_setup.c @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <arch.h> +#include <arch_helpers.h> +#include <platform_def.h> +#include <assert.h> +#include <bl_common.h> +#include <debug.h> + +void bl31_early_platform_setup(bl31_params_t *from_bl2, + void *plat_params_from_bl2) +{ + /* There are no parameters from BL2 if BL31 is a reset vector */ + assert(from_bl2 == NULL); + assert(plat_params_from_bl2 == NULL); +} + +void bl31_platform_setup(void) +{ +} + +void bl31_plat_runtime_setup(void) +{ +} + +void bl31_plat_arch_setup(void) +{ +} |