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/*
* Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <platform_def.h>
#include <arch_helpers.h>
#include <common/bl_common.h>
#include <common/debug.h>
#include <common/tbbr/tbbr_img_def.h>
#include <drivers/arm/pl011.h>
#include <drivers/arm/pl061_gpio.h>
#include <drivers/generic_delay_timer.h>
#include <drivers/mmc.h>
#include <drivers/synopsys/dw_mmc.h>
#include <lib/mmio.h>
#include <plat/common/platform.h>
#include "hi3798cv200.h"
#include "plat_private.h"
/* Data structure which holds the extents of the trusted RAM for BL1 */
static meminfo_t bl1_tzram_layout;
static meminfo_t bl2_tzram_layout;
static console_t console;
/*
* Cannot use default weak implementation in bl1_main.c because BL1 RW data is
* not at the top of the secure memory.
*/
int bl1_plat_handle_post_image_load(unsigned int image_id)
{
image_desc_t *image_desc;
entry_point_info_t *ep_info;
if (image_id != BL2_IMAGE_ID)
return 0;
/* Get the image descriptor */
image_desc = bl1_plat_get_image_desc(BL2_IMAGE_ID);
assert(image_desc != NULL);
/* Get the entry point info */
ep_info = &image_desc->ep_info;
bl2_tzram_layout.total_base = BL2_BASE;
bl2_tzram_layout.total_size = BL32_LIMIT - BL2_BASE;
flush_dcache_range((uintptr_t)&bl2_tzram_layout, sizeof(meminfo_t));
ep_info->args.arg1 = (uintptr_t)&bl2_tzram_layout;
VERBOSE("BL1: BL2 memory layout address = %p\n",
(void *)&bl2_tzram_layout);
return 0;
}
void bl1_early_platform_setup(void)
{
/* Initialize the console to provide early debug support */
console_pl011_register(PL011_UART0_BASE, PL011_UART0_CLK_IN_HZ,
PL011_BAUDRATE, &console);
/* Allow BL1 to see the whole Trusted RAM */
bl1_tzram_layout.total_base = BL1_RW_BASE;
bl1_tzram_layout.total_size = BL1_RW_SIZE;
INFO("BL1: 0x%lx - 0x%lx [size = %zu]\n", BL1_RAM_BASE, BL1_RAM_LIMIT,
BL1_RAM_LIMIT - BL1_RAM_BASE);
}
void bl1_plat_arch_setup(void)
{
plat_configure_mmu_el3(bl1_tzram_layout.total_base,
bl1_tzram_layout.total_size,
BL1_RO_BASE, /* l-loader and BL1 ROM */
BL1_RO_LIMIT,
BL_COHERENT_RAM_BASE,
BL_COHERENT_RAM_END);
}
void bl1_platform_setup(void)
{
int i;
#if !POPLAR_RECOVERY
struct mmc_device_info info;
dw_mmc_params_t params = EMMC_INIT_PARAMS(POPLAR_EMMC_DESC_BASE);
#endif
generic_delay_timer_init();
pl061_gpio_init();
for (i = 0; i < GPIO_MAX; i++)
pl061_gpio_register(GPIO_BASE(i), i);
#if !POPLAR_RECOVERY
/* SoC-specific emmc register are initialized/configured by bootrom */
INFO("BL1: initializing emmc\n");
info.mmc_dev_type = MMC_IS_EMMC;
dw_mmc_init(&params, &info);
#endif
plat_io_setup();
}
unsigned int bl1_plat_get_next_image_id(void)
{
return BL2_IMAGE_ID;
}