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-rw-r--r--plat/renesas/rcar/plat_storage.c420
1 files changed, 420 insertions, 0 deletions
diff --git a/plat/renesas/rcar/plat_storage.c b/plat/renesas/rcar/plat_storage.c
new file mode 100644
index 0000000000..3b5d620dd7
--- /dev/null
+++ b/plat/renesas/rcar/plat_storage.c
@@ -0,0 +1,420 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <debug.h>
+#include <io_driver.h>
+#include <io_storage.h>
+#include <io_semihosting.h>
+#include <platform_def.h>
+#include <string.h>
+#include "io_common.h"
+#include "io_rcar.h"
+#include "io_memdrv.h"
+#include "io_emmcdrv.h"
+#include "io_private.h"
+
+static uintptr_t emmcdrv_dev_handle;
+static uintptr_t memdrv_dev_handle;
+static uintptr_t rcar_dev_handle;
+
+static uintptr_t boot_io_drv_id;
+
+static const io_block_spec_t rcar_block_spec = {
+ .offset = FLASH0_BASE,
+ .length = FLASH0_SIZE
+};
+
+static const io_block_spec_t bl2_file_spec = {
+ .offset = BL2_IMAGE_ID,
+};
+
+static const io_block_spec_t bl31_file_spec = {
+ .offset = BL31_IMAGE_ID,
+};
+
+static const io_block_spec_t bl32_file_spec = {
+ .offset = BL32_IMAGE_ID,
+};
+
+static const io_block_spec_t bl33_file_spec = {
+ .offset = BL33_IMAGE_ID,
+};
+
+static const io_block_spec_t bl332_file_spec = {
+ .offset = BL332_IMAGE_ID,
+};
+
+static const io_block_spec_t bl333_file_spec = {
+ .offset = BL333_IMAGE_ID,
+};
+
+static const io_block_spec_t bl334_file_spec = {
+ .offset = BL334_IMAGE_ID,
+};
+
+static const io_block_spec_t bl335_file_spec = {
+ .offset = BL335_IMAGE_ID,
+};
+
+static const io_block_spec_t bl336_file_spec = {
+ .offset = BL336_IMAGE_ID,
+};
+
+static const io_block_spec_t bl337_file_spec = {
+ .offset = BL337_IMAGE_ID,
+};
+
+static const io_block_spec_t bl338_file_spec = {
+ .offset = BL338_IMAGE_ID,
+};
+
+#if TRUSTED_BOARD_BOOT
+static const io_block_spec_t trusted_key_cert_file_spec = {
+ .offset = TRUSTED_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl31_key_cert_file_spec = {
+ .offset = SOC_FW_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl32_key_cert_file_spec = {
+ .offset = TRUSTED_OS_FW_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl33_key_cert_file_spec = {
+ .offset = NON_TRUSTED_FW_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl332_key_cert_file_spec = {
+ .offset = BL332_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl333_key_cert_file_spec = {
+ .offset = BL333_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl334_key_cert_file_spec = {
+ .offset = BL334_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl335_key_cert_file_spec = {
+ .offset = BL335_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl336_key_cert_file_spec = {
+ .offset = BL336_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl337_key_cert_file_spec = {
+ .offset = BL337_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl338_key_cert_file_spec = {
+ .offset = BL338_KEY_CERT_ID,
+};
+
+static const io_block_spec_t bl31_cert_file_spec = {
+ .offset = SOC_FW_CONTENT_CERT_ID,
+};
+
+static const io_block_spec_t bl32_cert_file_spec = {
+ .offset = TRUSTED_OS_FW_CONTENT_CERT_ID,
+};
+
+static const io_block_spec_t bl33_cert_file_spec = {
+ .offset = NON_TRUSTED_FW_CONTENT_CERT_ID,
+};
+
+static const io_block_spec_t bl332_cert_file_spec = {
+ .offset = BL332_CERT_ID,
+};
+
+static const io_block_spec_t bl333_cert_file_spec = {
+ .offset = BL333_CERT_ID,
+};
+
+static const io_block_spec_t bl334_cert_file_spec = {
+ .offset = BL334_CERT_ID,
+};
+
+static const io_block_spec_t bl335_cert_file_spec = {
+ .offset = BL335_CERT_ID,
+};
+
+static const io_block_spec_t bl336_cert_file_spec = {
+ .offset = BL336_CERT_ID,
+};
+
+static const io_block_spec_t bl337_cert_file_spec = {
+ .offset = BL337_CERT_ID,
+};
+
+static const io_block_spec_t bl338_cert_file_spec = {
+ .offset = BL338_CERT_ID,
+};
+#endif
+
+static int32_t open_emmcdrv(const uintptr_t spec);
+static int32_t open_memmap(const uintptr_t spec);
+static int32_t open_rcar(const uintptr_t spec);
+
+struct plat_io_policy {
+ uintptr_t *dev_handle;
+ uintptr_t image_spec;
+ int32_t(*check) (const uintptr_t spec);
+};
+
+static const struct plat_io_policy policies[] = {
+ [FIP_IMAGE_ID] = {
+ &memdrv_dev_handle,
+ (uintptr_t) &rcar_block_spec,
+ &open_memmap},
+ [BL2_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl2_file_spec,
+ &open_rcar},
+ [BL31_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl31_file_spec,
+ &open_rcar},
+ [BL32_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl32_file_spec,
+ &open_rcar},
+ [BL33_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl33_file_spec,
+ &open_rcar},
+ [BL332_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl332_file_spec,
+ &open_rcar},
+ [BL333_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl333_file_spec,
+ &open_rcar},
+ [BL334_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl334_file_spec,
+ &open_rcar},
+ [BL335_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl335_file_spec,
+ &open_rcar},
+ [BL336_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl336_file_spec,
+ &open_rcar},
+ [BL337_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl337_file_spec,
+ &open_rcar},
+ [BL338_IMAGE_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl338_file_spec,
+ &open_rcar},
+#if TRUSTED_BOARD_BOOT
+ [TRUSTED_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &trusted_key_cert_file_spec,
+ &open_rcar},
+ [SOC_FW_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl31_key_cert_file_spec,
+ &open_rcar},
+ [TRUSTED_OS_FW_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl32_key_cert_file_spec,
+ &open_rcar},
+ [NON_TRUSTED_FW_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl33_key_cert_file_spec,
+ &open_rcar},
+ [BL332_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl332_key_cert_file_spec,
+ &open_rcar},
+ [BL333_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl333_key_cert_file_spec,
+ &open_rcar},
+ [BL334_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl334_key_cert_file_spec,
+ &open_rcar},
+ [BL335_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl335_key_cert_file_spec,
+ &open_rcar},
+ [BL336_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl336_key_cert_file_spec,
+ &open_rcar},
+ [BL337_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl337_key_cert_file_spec,
+ &open_rcar},
+ [BL338_KEY_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl338_key_cert_file_spec,
+ &open_rcar},
+ [SOC_FW_CONTENT_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl31_cert_file_spec,
+ &open_rcar},
+ [TRUSTED_OS_FW_CONTENT_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl32_cert_file_spec,
+ &open_rcar},
+ [NON_TRUSTED_FW_CONTENT_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl33_cert_file_spec,
+ &open_rcar},
+ [BL332_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl332_cert_file_spec,
+ &open_rcar},
+ [BL333_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl333_cert_file_spec,
+ &open_rcar},
+ [BL334_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl334_cert_file_spec,
+ &open_rcar},
+ [BL335_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl335_cert_file_spec,
+ &open_rcar},
+ [BL336_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl336_cert_file_spec,
+ &open_rcar},
+ [BL337_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl337_cert_file_spec,
+ &open_rcar},
+ [BL338_CERT_ID] = {
+ &rcar_dev_handle,
+ (uintptr_t) &bl338_cert_file_spec,
+ &open_rcar}, {
+#else
+ {
+#endif
+ 0, 0, 0}
+};
+
+static io_drv_spec_t io_drv_spec_memdrv = {
+ FLASH0_BASE,
+ FLASH0_SIZE,
+ 0,
+};
+
+static io_drv_spec_t io_drv_spec_emmcdrv = {
+ 0,
+ 0,
+ 0,
+};
+
+static struct plat_io_policy drv_policies[]
+ __attribute__ ((section(".data"))) = {
+ /* FLASH_DEV_ID */
+ {
+ &memdrv_dev_handle,
+ (uintptr_t) &io_drv_spec_memdrv, &open_memmap,},
+ /* EMMC_DEV_ID */
+ {
+ &emmcdrv_dev_handle,
+ (uintptr_t) &io_drv_spec_emmcdrv, &open_emmcdrv,}
+};
+
+static int32_t open_rcar(const uintptr_t spec)
+{
+ return io_dev_init(rcar_dev_handle, boot_io_drv_id);
+}
+
+static int32_t open_memmap(const uintptr_t spec)
+{
+ uintptr_t handle;
+ int32_t result;
+
+ result = io_dev_init(memdrv_dev_handle, 0);
+ if (result != IO_SUCCESS)
+ return result;
+
+ result = io_open(memdrv_dev_handle, spec, &handle);
+ if (result == IO_SUCCESS)
+ io_close(handle);
+
+ return result;
+}
+
+static int32_t open_emmcdrv(const uintptr_t spec)
+{
+ return io_dev_init(emmcdrv_dev_handle, 0);
+}
+
+void rcar_io_setup(void)
+{
+ const io_dev_connector_t *memmap;
+ const io_dev_connector_t *rcar;
+
+ boot_io_drv_id = FLASH_DEV_ID;
+
+ rcar_register_io_dev(&rcar);
+ rcar_register_io_dev_memdrv(&memmap);
+ io_dev_open(rcar, 0, &rcar_dev_handle);
+ io_dev_open(memmap, 0, &memdrv_dev_handle);
+}
+
+void rcar_io_emmc_setup(void)
+{
+ const io_dev_connector_t *rcar;
+ const io_dev_connector_t *emmc;
+
+ boot_io_drv_id = EMMC_DEV_ID;
+
+ rcar_register_io_dev(&rcar);
+ rcar_register_io_dev_emmcdrv(&emmc);
+ io_dev_open(rcar, 0, &rcar_dev_handle);
+ io_dev_open(emmc, 0, &emmcdrv_dev_handle);
+}
+
+int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
+ uintptr_t *image_spec)
+{
+ const struct plat_io_policy *policy;
+ int result;
+
+ policy = &policies[image_id];
+
+ result = policy->check(policy->image_spec);
+ if (result != IO_SUCCESS)
+ return result;
+
+ *image_spec = policy->image_spec;
+ *dev_handle = *(policy->dev_handle);
+
+ return IO_SUCCESS;
+}
+
+int32_t plat_get_drv_source(uint32_t io_drv_id, uintptr_t *dev_handle,
+ uintptr_t *image_spec)
+{
+ const struct plat_io_policy *policy;
+ int32_t result;
+
+ policy = &drv_policies[io_drv_id];
+
+ result = policy->check(policy->image_spec);
+ if (result != IO_SUCCESS)
+ return result;
+
+ *image_spec = policy->image_spec;
+ *dev_handle = *(policy->dev_handle);
+
+ return IO_SUCCESS;
+}