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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream/2.8.0+dfsg.tar.xz arm-trusted-firmware-upstream/2.8.0+dfsg.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c')
-rw-r--r-- | plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c b/plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c new file mode 100644 index 0000000..08cbeeb --- /dev/null +++ b/plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c @@ -0,0 +1,117 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> +#include <stdbool.h> + +#include <arch_helpers.h> +#include <common/bl_common.h> +#include <common/debug.h> +#include <common/desc_image_load.h> +#include <common/tbbr/tbbr_img_def.h> +#include <context.h> +#include <drivers/arm/tzc380.h> +#include <drivers/console.h> +#include <drivers/generic_delay_timer.h> +#include <drivers/mmc.h> +#include <lib/el3_runtime/context_mgmt.h> +#include <lib/mmio.h> +#include <lib/optee_utils.h> +#include <lib/xlat_tables/xlat_tables_v2.h> + +#include <imx8m_caam.h> +#include "imx8mp_private.h" +#include <imx_aipstz.h> +#include <imx_rdc.h> +#include <imx_uart.h> +#include <plat/common/platform.h> +#include <plat_imx8.h> +#include <platform_def.h> + + +static const struct aipstz_cfg aipstz[] = { + {IMX_AIPSTZ1, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, }, + {IMX_AIPSTZ2, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, }, + {IMX_AIPSTZ3, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, }, + {IMX_AIPSTZ4, 0x77777777, 0x77777777, .opacr = {0x0, 0x0, 0x0, 0x0, 0x0}, }, + {0}, +}; + +void bl2_el3_early_platform_setup(u_register_t arg0, u_register_t arg1, + u_register_t arg2, u_register_t arg3) +{ + static console_t console; + unsigned int i; + + /* Enable CSU NS access permission */ + for (i = 0U; i < 64; i++) { + mmio_write_32(IMX_CSU_BASE + i * 4, 0x00ff00ff); + } + + imx_aipstz_init(aipstz); + + console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ, + IMX_CONSOLE_BAUDRATE, &console); + + generic_delay_timer_init(); + + /* select the CKIL source to 32K OSC */ + mmio_write_32(IMX_ANAMIX_BASE + ANAMIX_MISC_CTL, 0x1); + + /* Open handles to a FIP image */ + plat_imx_io_setup(); +} + +void bl2_el3_plat_arch_setup(void) +{ +} + +void bl2_platform_setup(void) +{ +} + +int bl2_plat_handle_post_image_load(unsigned int image_id) +{ + int err = 0; + bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id); + bl_mem_params_node_t *pager_mem_params = NULL; + bl_mem_params_node_t *paged_mem_params = NULL; + + assert(bl_mem_params); + + switch (image_id) { + case BL32_IMAGE_ID: + pager_mem_params = get_bl_mem_params_node(BL32_EXTRA1_IMAGE_ID); + assert(pager_mem_params); + + paged_mem_params = get_bl_mem_params_node(BL32_EXTRA2_IMAGE_ID); + assert(paged_mem_params); + + err = parse_optee_header(&bl_mem_params->ep_info, + &pager_mem_params->image_info, + &paged_mem_params->image_info); + if (err != 0) { + WARN("OPTEE header parse error.\n"); + } + + break; + default: + /* Do nothing in default case */ + break; + } + + return err; +} + +unsigned int plat_get_syscnt_freq2(void) +{ + return COUNTER_FREQUENCY; +} + +void bl2_plat_runtime_setup(void) +{ + return; +} |