diff options
Diffstat (limited to 'plat/sun50iw1p1/bl1_sunxi_setup.c')
| -rw-r--r-- | plat/sun50iw1p1/bl1_sunxi_setup.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/plat/sun50iw1p1/bl1_sunxi_setup.c b/plat/sun50iw1p1/bl1_sunxi_setup.c deleted file mode 100644 index b1205d4..0000000 --- a/plat/sun50iw1p1/bl1_sunxi_setup.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (c) 2013-2014, 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: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <arch_helpers.h> -#include <assert.h> -#include <bl_common.h> -#include <debug.h> -#include <console.h> -#include <mmio.h> -#include <platform.h> -#include <platform_def.h> -#include "../../bl1/bl1_private.h" -#include "fvp_def.h" -#include "fvp_private.h" - -/******************************************************************************* - * Declarations of linker defined symbols which will help us find the layout - * of trusted SRAM - ******************************************************************************/ -extern unsigned long __COHERENT_RAM_START__; -extern unsigned long __COHERENT_RAM_END__; - -/* - * The next 2 constants identify the extents of the coherent memory region. - * These addresses are used by the MMU setup code and therefore they must be - * page-aligned. It is the responsibility of the linker script to ensure that - * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to - * page-aligned addresses. - */ -#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) -#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) - -/* Data structure which holds the extents of the trusted SRAM for BL1*/ -static meminfo_t bl1_tzram_layout; - -meminfo_t *bl1_plat_sec_mem_layout(void) -{ - return &bl1_tzram_layout; -} - -/******************************************************************************* - * Perform any BL1 specific platform actions. - ******************************************************************************/ -void bl1_early_platform_setup(void) -{ - const size_t bl1_size = BL1_RAM_LIMIT - BL1_RAM_BASE; - - /* Initialize the console to provide early debug support */ - console_init(PL011_UART0_BASE, PL011_UART0_CLK_IN_HZ, PL011_BAUDRATE); - - /* Allow BL1 to see the whole Trusted RAM */ - bl1_tzram_layout.total_base = FVP_TRUSTED_SRAM_BASE; - bl1_tzram_layout.total_size = FVP_TRUSTED_SRAM_SIZE; - - /* Calculate how much RAM BL1 is using and how much remains free */ - bl1_tzram_layout.free_base = FVP_TRUSTED_SRAM_BASE; - bl1_tzram_layout.free_size = FVP_TRUSTED_SRAM_SIZE; - reserve_mem(&bl1_tzram_layout.free_base, - &bl1_tzram_layout.free_size, - BL1_RAM_BASE, - bl1_size); - - /* Initialize the platform config for future decision making */ - fvp_config_setup(); -} - -/******************************************************************************* - * Function which will evaluate how much of the trusted ram has been gobbled - * up by BL1 and return the base and size of whats available for loading BL2. - * Its called after coherency and the MMU have been turned on. - ******************************************************************************/ -void bl1_platform_setup(void) -{ - /* Initialise the IO layer and register platform IO devices */ - fvp_io_setup(); -} - - -/******************************************************************************* - * Perform the very early platform specific architecture setup here. At the - * moment this only does basic initialization. Later architectural setup - * (bl1_arch_setup()) does not do anything platform specific. - ******************************************************************************/ -void bl1_plat_arch_setup(void) -{ - fvp_cci_init(); - fvp_cci_enable(); - - fvp_configure_mmu_el3(bl1_tzram_layout.total_base, - bl1_tzram_layout.total_size, - BL1_RO_BASE, - BL1_RO_LIMIT, - BL1_COHERENT_RAM_BASE, - BL1_COHERENT_RAM_LIMIT); -} - - -/******************************************************************************* - * Before calling this function BL2 is loaded in memory and its entrypoint - * is set by load_image. This is a placeholder for the platform to change - * the entrypoint of BL2 and set SPSR and security state. - * On FVP we are only setting the security state, entrypoint - ******************************************************************************/ -void bl1_plat_set_bl2_ep_info(image_info_t *bl2_image, - entry_point_info_t *bl2_ep) -{ - SET_SECURITY_STATE(bl2_ep->h.attr, SECURE); - bl2_ep->spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS); -} |