Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 254 insertions, 0 deletions

diff --git a/plat/hisilicon/poplar/plat_storage.c b/plat/hisilicon/poplar/plat_storage.c
new file mode 100644
index 0000000..a17e0f1
--- /dev/null
+++ b/plat/hisilicon/poplar/plat_storage.c
@@ -0,0 +1,254 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include <platform_def.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <drivers/io/io_block.h>
+#include <drivers/io/io_driver.h>
+#include <drivers/io/io_fip.h>
+#include <drivers/io/io_memmap.h>
+#include <drivers/io/io_storage.h>
+#include <drivers/mmc.h>
+#include <drivers/partition/partition.h>
+#include <lib/mmio.h>
+#include <lib/semihosting.h>
+#include <lib/utils.h>
+#include <tools_share/firmware_image_package.h>
+
+#if !POPLAR_RECOVERY
+static const io_dev_connector_t *emmc_dev_con;
+static uintptr_t emmc_dev_handle;
+static int open_emmc(const uintptr_t spec);
+
+static const io_block_spec_t emmc_fip_spec = {
+	.offset		= FIP_BASE_EMMC,
+	.length		= FIP_SIZE
+};
+
+static const io_block_dev_spec_t emmc_dev_spec = {
+	.buffer		= {
+		.offset	= POPLAR_EMMC_DATA_BASE,
+		.length	= POPLAR_EMMC_DATA_SIZE,
+	},
+	.ops		= {
+		.read	= mmc_read_blocks,
+		.write	= mmc_write_blocks,
+	},
+	.block_size	= MMC_BLOCK_SIZE,
+};
+#else
+static const io_dev_connector_t *mmap_dev_con;
+static uintptr_t mmap_dev_handle;
+static int open_mmap(const uintptr_t spec);
+
+static const io_block_spec_t loader_fip_spec = {
+	.offset		= FIP_BASE,
+	.length		= FIP_SIZE
+};
+#endif
+
+static const io_dev_connector_t *fip_dev_con;
+static uintptr_t fip_dev_handle;
+static int open_fip(const uintptr_t spec);
+
+static const io_uuid_spec_t bl2_uuid_spec = {
+	.uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
+};
+
+static const io_uuid_spec_t bl31_uuid_spec = {
+	.uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31,
+};
+
+static const io_uuid_spec_t bl32_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32,
+};
+
+static const io_uuid_spec_t bl32_extra1_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA1,
+};
+
+static const io_uuid_spec_t bl32_extra2_uuid_spec = {
+	.uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA2,
+};
+
+static const io_uuid_spec_t bl33_uuid_spec = {
+	.uuid = UUID_NON_TRUSTED_FIRMWARE_BL33,
+};
+
+struct plat_io_policy {
+	uintptr_t	*dev_handle;
+	uintptr_t	image_spec;
+	int		(*check)(const uintptr_t spec);
+};
+
+static const struct plat_io_policy policies[] = {
+#if !POPLAR_RECOVERY
+	[FIP_IMAGE_ID] = {
+		&emmc_dev_handle,
+		(uintptr_t)&emmc_fip_spec,
+		open_emmc
+	},
+#else
+	[FIP_IMAGE_ID] = {
+		&mmap_dev_handle,
+		(uintptr_t)&loader_fip_spec,
+		open_mmap
+	},
+#endif
+	[BL2_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl2_uuid_spec,
+		open_fip
+	},
+	[BL31_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl31_uuid_spec,
+		open_fip
+	},
+	[BL32_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_uuid_spec,
+		open_fip
+	},
+	[BL32_EXTRA1_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_extra1_uuid_spec,
+		open_fip
+	},
+	[BL32_EXTRA2_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl32_extra2_uuid_spec,
+		open_fip
+	},
+	[BL33_IMAGE_ID] = {
+		&fip_dev_handle,
+		(uintptr_t)&bl33_uuid_spec,
+		open_fip
+	},
+};
+
+#if !POPLAR_RECOVERY
+static int open_emmc(const uintptr_t spec)
+{
+	int result;
+	uintptr_t local_image_handle;
+
+	result = io_dev_init(emmc_dev_handle, (uintptr_t)NULL);
+	if (result == 0) {
+		result = io_open(emmc_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			INFO("Using eMMC\n");
+			io_close(local_image_handle);
+		} else {
+			ERROR("error opening emmc\n");
+		}
+	} else {
+		ERROR("error initializing emmc\n");
+	}
+
+	return result;
+}
+#else
+static int open_mmap(const uintptr_t spec)
+{
+	int result;
+	uintptr_t local_image_handle;
+
+	result = io_dev_init(mmap_dev_handle, (uintptr_t)NULL);
+	if (result == 0) {
+		result = io_open(mmap_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			INFO("Using mmap\n");
+			io_close(local_image_handle);
+		} else {
+			ERROR("error opening mmap\n");
+		}
+	} else {
+		ERROR("error initializing mmap\n");
+	}
+
+	return result;
+}
+#endif
+
+static int open_fip(const uintptr_t spec)
+{
+	uintptr_t local_image_handle;
+	int result;
+
+	result = io_dev_init(fip_dev_handle, (uintptr_t) FIP_IMAGE_ID);
+	if (result == 0) {
+		result = io_open(fip_dev_handle, spec, &local_image_handle);
+		if (result == 0) {
+			INFO("Using FIP\n");
+			io_close(local_image_handle);
+		} else {
+			ERROR("error opening fip\n");
+		}
+	} else {
+		ERROR("error initializing fip\n");
+	}
+
+	return result;
+}
+
+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;
+
+	assert(image_id < ARRAY_SIZE(policies));
+
+	policy = &policies[image_id];
+	result = policy->check(policy->image_spec);
+	assert(result == 0);
+
+	*image_spec = policy->image_spec;
+	*dev_handle = *(policy->dev_handle);
+
+	return result;
+}
+
+void plat_io_setup(void)
+{
+	int result;
+
+#if !POPLAR_RECOVERY
+	result = register_io_dev_block(&emmc_dev_con);
+#else
+	result = register_io_dev_memmap(&mmap_dev_con);
+#endif
+	assert(result == 0);
+
+	result = register_io_dev_fip(&fip_dev_con);
+	assert(result == 0);
+
+#if !POPLAR_RECOVERY
+	result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
+				&fip_dev_handle);
+#else
+	result = io_dev_open(fip_dev_con, (uintptr_t)&loader_fip_spec,
+				&fip_dev_handle);
+#endif
+	assert(result == 0);
+
+#if !POPLAR_RECOVERY
+	result = io_dev_open(emmc_dev_con, (uintptr_t)&emmc_dev_spec,
+				&emmc_dev_handle);
+#else
+	result = io_dev_open(mmap_dev_con, (uintptr_t)NULL, &mmap_dev_handle);
+#endif
+	assert(result == 0);
+
+	(void) result;
+}