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-rw-r--r--lib/Kconfig11
-rw-r--r--lib/Makefile1
-rw-r--r--lib/efi_loader/Kconfig2
-rw-r--r--lib/efi_loader/efi_image_loader.c2
-rw-r--r--lib/efi_loader/efi_runtime.c44
-rw-r--r--lib/image-sparse.c261
-rw-r--r--lib/libfdt/fdt_ro.c18
7 files changed, 318 insertions, 21 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 1590f7afa40..15c6a52d4a1 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -61,6 +61,17 @@ config SPL_STRTO
config TPL_STRTO
bool
+config IMAGE_SPARSE
+ bool
+
+config IMAGE_SPARSE_FILLBUF_SIZE
+ hex "Android sparse image CHUNK_TYPE_FILL buffer size"
+ default 0x80000
+ depends on IMAGE_SPARSE
+ help
+ Set the size of the fill buffer used when processing CHUNK_TYPE_FILL
+ chunks.
+
config USE_PRIVATE_LIBGCC
bool "Use private libgcc"
depends on HAVE_PRIVATE_LIBGCC
diff --git a/lib/Makefile b/lib/Makefile
index e6cb4afc232..c0511cbff84 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_FIT) += fdtdec_common.o
obj-$(CONFIG_TEST_FDTDEC) += fdtdec_test.o
obj-$(CONFIG_GZIP_COMPRESSED) += gzip.o
obj-$(CONFIG_GENERATE_SMBIOS_TABLE) += smbios.o
+obj-$(CONFIG_IMAGE_SPARSE) += image-sparse.o
obj-y += initcall.o
obj-$(CONFIG_LMB) += lmb.o
obj-y += ldiv.o
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index d38780b604e..2909e769608 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -1,6 +1,6 @@
config EFI_LOADER
bool "Support running EFI Applications in U-Boot"
- depends on (ARM || X86) && OF_LIBFDT
+ depends on (ARM || X86 || RISCV) && OF_LIBFDT
# We do not support bootefi booting ARMv7 in non-secure mode
depends on !ARMV7_NONSEC
# We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB
diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c
index e832cde9016..b45f09591a5 100644
--- a/lib/efi_loader/efi_image_loader.c
+++ b/lib/efi_loader/efi_image_loader.c
@@ -287,7 +287,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info)
/* Flush cache */
flush_cache((ulong)efi_reloc,
- ALIGN(virt_size, CONFIG_SYS_CACHELINE_SIZE));
+ ALIGN(virt_size, EFI_CACHELINE_SIZE));
invalidate_icache_all();
/* Populate the loaded image interface bits */
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 52f1301d75b..241090f6b48 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -29,13 +29,6 @@ static efi_status_t __efi_runtime EFIAPI efi_unimplemented(void);
static efi_status_t __efi_runtime EFIAPI efi_device_error(void);
static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void);
-#ifdef CONFIG_SYS_CACHELINE_SIZE
-#define EFI_CACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE
-#else
-/* Just use the greatest cache flush alignment requirement I'm aware of */
-#define EFI_CACHELINE_SIZE 128
-#endif
-
#if defined(CONFIG_ARM64)
#define R_RELATIVE 1027
#define R_MASK 0xffffffffULL
@@ -47,6 +40,25 @@ static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void);
#include <asm/elf.h>
#define R_RELATIVE R_386_RELATIVE
#define R_MASK 0xffULL
+#elif defined(CONFIG_RISCV)
+#include <elf.h>
+#define R_RELATIVE R_RISCV_RELATIVE
+#define R_MASK 0xffULL
+#define IS_RELA 1
+
+struct dyn_sym {
+ ulong foo1;
+ ulong addr;
+ u32 foo2;
+ u32 foo3;
+};
+#ifdef CONFIG_CPU_RISCV_32
+#define R_ABSOLUTE R_RISCV_32
+#define SYM_INDEX 8
+#else
+#define R_ABSOLUTE R_RISCV_64
+#define SYM_INDEX 32
+#endif
#else
#error Need to add relocation awareness
#endif
@@ -253,15 +265,27 @@ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map)
p = (void*)((ulong)rel->offset - base) + gd->relocaddr;
- if ((rel->info & R_MASK) != R_RELATIVE) {
- continue;
- }
+ debug("%s: rel->info=%#lx *p=%#lx rel->offset=%p\n", __func__, rel->info, *p, rel->offset);
+ switch (rel->info & R_MASK) {
+ case R_RELATIVE:
#ifdef IS_RELA
newaddr = rel->addend + offset - CONFIG_SYS_TEXT_BASE;
#else
newaddr = *p - lastoff + offset;
#endif
+ break;
+#ifdef R_ABSOLUTE
+ case R_ABSOLUTE: {
+ ulong symidx = rel->info >> SYM_INDEX;
+ extern struct dyn_sym __dyn_sym_start[];
+ newaddr = __dyn_sym_start[symidx].addr + offset;
+ break;
+ }
+#endif
+ default:
+ continue;
+ }
/* Check if the relocation is inside bounds */
if (map && ((newaddr < map->virtual_start) ||
diff --git a/lib/image-sparse.c b/lib/image-sparse.c
new file mode 100644
index 00000000000..036062139bb
--- /dev/null
+++ b/lib/image-sparse.c
@@ -0,0 +1,261 @@
+/*
+ * Copyright (c) 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Copyright (c) 2009-2014, The Linux Foundation. All rights reserved.
+ * Portions Copyright 2014 Broadcom Corporation.
+ *
+ * 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 The Linux Foundation 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, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
+ *
+ * NOTE:
+ * Although it is very similar, this license text is not identical
+ * to the "BSD-3-Clause", therefore, DO NOT MODIFY THIS LICENSE TEXT!
+ */
+
+#include <config.h>
+#include <common.h>
+#include <image-sparse.h>
+#include <div64.h>
+#include <malloc.h>
+#include <part.h>
+#include <sparse_format.h>
+
+#include <linux/math64.h>
+
+static void default_log(const char *ignored, char *response) {}
+
+int write_sparse_image(struct sparse_storage *info,
+ const char *part_name, void *data, char *response)
+{
+ lbaint_t blk;
+ lbaint_t blkcnt;
+ lbaint_t blks;
+ uint32_t bytes_written = 0;
+ unsigned int chunk;
+ unsigned int offset;
+ unsigned int chunk_data_sz;
+ uint32_t *fill_buf = NULL;
+ uint32_t fill_val;
+ sparse_header_t *sparse_header;
+ chunk_header_t *chunk_header;
+ uint32_t total_blocks = 0;
+ int fill_buf_num_blks;
+ int i;
+ int j;
+
+ fill_buf_num_blks = CONFIG_IMAGE_SPARSE_FILLBUF_SIZE / info->blksz;
+
+ /* Read and skip over sparse image header */
+ sparse_header = (sparse_header_t *)data;
+
+ data += sparse_header->file_hdr_sz;
+ if (sparse_header->file_hdr_sz > sizeof(sparse_header_t)) {
+ /*
+ * Skip the remaining bytes in a header that is longer than
+ * we expected.
+ */
+ data += (sparse_header->file_hdr_sz - sizeof(sparse_header_t));
+ }
+
+ if (!info->mssg)
+ info->mssg = default_log;
+
+ debug("=== Sparse Image Header ===\n");
+ debug("magic: 0x%x\n", sparse_header->magic);
+ debug("major_version: 0x%x\n", sparse_header->major_version);
+ debug("minor_version: 0x%x\n", sparse_header->minor_version);
+ debug("file_hdr_sz: %d\n", sparse_header->file_hdr_sz);
+ debug("chunk_hdr_sz: %d\n", sparse_header->chunk_hdr_sz);
+ debug("blk_sz: %d\n", sparse_header->blk_sz);
+ debug("total_blks: %d\n", sparse_header->total_blks);
+ debug("total_chunks: %d\n", sparse_header->total_chunks);
+
+ /*
+ * Verify that the sparse block size is a multiple of our
+ * storage backend block size
+ */
+ div_u64_rem(sparse_header->blk_sz, info->blksz, &offset);
+ if (offset) {
+ printf("%s: Sparse image block size issue [%u]\n",
+ __func__, sparse_header->blk_sz);
+ info->mssg("sparse image block size issue", response);
+ return -1;
+ }
+
+ puts("Flashing Sparse Image\n");
+
+ /* Start processing chunks */
+ blk = info->start;
+ for (chunk = 0; chunk < sparse_header->total_chunks; chunk++) {
+ /* Read and skip over chunk header */
+ chunk_header = (chunk_header_t *)data;
+ data += sizeof(chunk_header_t);
+
+ if (chunk_header->chunk_type != CHUNK_TYPE_RAW) {
+ debug("=== Chunk Header ===\n");
+ debug("chunk_type: 0x%x\n", chunk_header->chunk_type);
+ debug("chunk_data_sz: 0x%x\n", chunk_header->chunk_sz);
+ debug("total_size: 0x%x\n", chunk_header->total_sz);
+ }
+
+ if (sparse_header->chunk_hdr_sz > sizeof(chunk_header_t)) {
+ /*
+ * Skip the remaining bytes in a header that is longer
+ * than we expected.
+ */
+ data += (sparse_header->chunk_hdr_sz -
+ sizeof(chunk_header_t));
+ }
+
+ chunk_data_sz = sparse_header->blk_sz * chunk_header->chunk_sz;
+ blkcnt = chunk_data_sz / info->blksz;
+ switch (chunk_header->chunk_type) {
+ case CHUNK_TYPE_RAW:
+ if (chunk_header->total_sz !=
+ (sparse_header->chunk_hdr_sz + chunk_data_sz)) {
+ info->mssg("Bogus chunk size for chunk type Raw",
+ response);
+ return -1;
+ }
+
+ if (blk + blkcnt > info->start + info->size) {
+ printf(
+ "%s: Request would exceed partition size!\n",
+ __func__);
+ info->mssg("Request would exceed partition size!",
+ response);
+ return -1;
+ }
+
+ blks = info->write(info, blk, blkcnt, data);
+ /* blks might be > blkcnt (eg. NAND bad-blocks) */
+ if (blks < blkcnt) {
+ printf("%s: %s" LBAFU " [" LBAFU "]\n",
+ __func__, "Write failed, block #",
+ blk, blks);
+ info->mssg("flash write failure", response);
+ return -1;
+ }
+ blk += blks;
+ bytes_written += blkcnt * info->blksz;
+ total_blocks += chunk_header->chunk_sz;
+ data += chunk_data_sz;
+ break;
+
+ case CHUNK_TYPE_FILL:
+ if (chunk_header->total_sz !=
+ (sparse_header->chunk_hdr_sz + sizeof(uint32_t))) {
+ info->mssg("Bogus chunk size for chunk type FILL", response);
+ return -1;
+ }
+
+ fill_buf = (uint32_t *)
+ memalign(ARCH_DMA_MINALIGN,
+ ROUNDUP(
+ info->blksz * fill_buf_num_blks,
+ ARCH_DMA_MINALIGN));
+ if (!fill_buf) {
+ info->mssg("Malloc failed for: CHUNK_TYPE_FILL",
+ response);
+ return -1;
+ }
+
+ fill_val = *(uint32_t *)data;
+ data = (char *)data + sizeof(uint32_t);
+
+ for (i = 0;
+ i < (info->blksz * fill_buf_num_blks /
+ sizeof(fill_val));
+ i++)
+ fill_buf[i] = fill_val;
+
+ if (blk + blkcnt > info->start + info->size) {
+ printf(
+ "%s: Request would exceed partition size!\n",
+ __func__);
+ info->mssg("Request would exceed partition size!",
+ response);
+ return -1;
+ }
+
+ for (i = 0; i < blkcnt;) {
+ j = blkcnt - i;
+ if (j > fill_buf_num_blks)
+ j = fill_buf_num_blks;
+ blks = info->write(info, blk, j, fill_buf);
+ /* blks might be > j (eg. NAND bad-blocks) */
+ if (blks < j) {
+ printf("%s: %s " LBAFU " [%d]\n",
+ __func__,
+ "Write failed, block #",
+ blk, j);
+ info->mssg("flash write failure",
+ response);
+ free(fill_buf);
+ return -1;
+ }
+ blk += blks;
+ i += j;
+ }
+ bytes_written += blkcnt * info->blksz;
+ total_blocks += chunk_data_sz / sparse_header->blk_sz;
+ free(fill_buf);
+ break;
+
+ case CHUNK_TYPE_DONT_CARE:
+ blk += info->reserve(info, blk, blkcnt);
+ total_blocks += chunk_header->chunk_sz;
+ break;
+
+ case CHUNK_TYPE_CRC32:
+ if (chunk_header->total_sz !=
+ sparse_header->chunk_hdr_sz) {
+ info->mssg("Bogus chunk size for chunk type Dont Care",
+ response);
+ return -1;
+ }
+ total_blocks += chunk_header->chunk_sz;
+ data += chunk_data_sz;
+ break;
+
+ default:
+ printf("%s: Unknown chunk type: %x\n", __func__,
+ chunk_header->chunk_type);
+ info->mssg("Unknown chunk type", response);
+ return -1;
+ }
+ }
+
+ debug("Wrote %d blocks, expected to write %d blocks\n",
+ total_blocks, sparse_header->total_blks);
+ printf("........ wrote %u bytes to '%s'\n", bytes_written, part_name);
+
+ if (total_blocks != sparse_header->total_blks) {
+ info->mssg("sparse image write failure", response);
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index 4b7008d88fe..b6ca4e0b0c3 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -76,8 +76,8 @@ uint32_t fdt_get_max_phandle(const void *fdt)
int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)
{
FDT_CHECK_HEADER(fdt);
- *address = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->address);
- *size = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->size);
+ *address = fdt64_to_cpu(fdt_mem_rsv_(fdt, n)->address);
+ *size = fdt64_to_cpu(fdt_mem_rsv_(fdt, n)->size);
return 0;
}
@@ -85,7 +85,7 @@ int fdt_num_mem_rsv(const void *fdt)
{
int i = 0;
- while (fdt64_to_cpu(_fdt_mem_rsv(fdt, i)->size) != 0)
+ while (fdt64_to_cpu(fdt_mem_rsv_(fdt, i)->size) != 0)
i++;
return i;
}
@@ -211,11 +211,11 @@ int fdt_path_offset(const void *fdt, const char *path)
const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
- const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset);
+ const struct fdt_node_header *nh = fdt_offset_ptr_(fdt, nodeoffset);
int err;
if (((err = fdt_check_header(fdt)) != 0)
- || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
+ || ((err = fdt_check_node_offset_(fdt, nodeoffset)) < 0))
goto fail;
if (len)
@@ -233,7 +233,7 @@ int fdt_first_property_offset(const void *fdt, int nodeoffset)
{
int offset;
- if ((offset = _fdt_check_node_offset(fdt, nodeoffset)) < 0)
+ if ((offset = fdt_check_node_offset_(fdt, nodeoffset)) < 0)
return offset;
return _nextprop(fdt, offset);
@@ -241,7 +241,7 @@ int fdt_first_property_offset(const void *fdt, int nodeoffset)
int fdt_next_property_offset(const void *fdt, int offset)
{
- if ((offset = _fdt_check_prop_offset(fdt, offset)) < 0)
+ if ((offset = fdt_check_prop_offset_(fdt, offset)) < 0)
return offset;
return _nextprop(fdt, offset);
@@ -254,13 +254,13 @@ const struct fdt_property *fdt_get_property_by_offset(const void *fdt,
int err;
const struct fdt_property *prop;
- if ((err = _fdt_check_prop_offset(fdt, offset)) < 0) {
+ if ((err = fdt_check_prop_offset_(fdt, offset)) < 0) {
if (lenp)
*lenp = err;
return NULL;
}
- prop = _fdt_offset_ptr(fdt, offset);
+ prop = fdt_offset_ptr_(fdt, offset);
if (lenp)
*lenp = fdt32_to_cpu(prop->len);
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-24 10:02:31 +0000