diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 15 | ||||
| -rw-r--r-- | lib/optee/optee.c | 45 | ||||
| -rw-r--r-- | lib/string.c | 31 |
3 files changed, 52 insertions, 39 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 80ff2443cb8..ab8c9ccd600 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -391,19 +391,18 @@ config SHA384 config SHA_HW_ACCEL bool "Enable hashing using hardware" help - This option enables hardware acceleration - for SHA1/SHA256 hashing. - This affects the 'hash' command and also the - hash_lookup_algo() function. + This option enables hardware acceleration for SHA hashing. + This affects the 'hash' command and also the hash_lookup_algo() + function. config SHA_PROG_HW_ACCEL bool "Enable Progressive hashing support using hardware" depends on SHA_HW_ACCEL help - This option enables hardware-acceleration for - SHA1/SHA256 progressive hashing. - Data can be streamed in a block at a time and the hashing - is performed in hardware. + This option enables hardware-acceleration for SHA progressive + hashing. + Data can be streamed in a block at a time and the hashing is + performed in hardware. config MD5 bool "Support MD5 algorithm" diff --git a/lib/optee/optee.c b/lib/optee/optee.c index 4dcf6f93099..672690dc538 100644 --- a/lib/optee/optee.c +++ b/lib/optee/optee.c @@ -9,6 +9,8 @@ #include <image.h> #include <log.h> #include <malloc.h> +#include <dm/ofnode.h> +#include <linux/ioport.h> #include <linux/libfdt.h> #include <tee/optee.h> @@ -70,17 +72,11 @@ error: } #if defined(CONFIG_OF_LIBFDT) -static int optee_copy_firmware_node(const void *old_blob, void *fdt_blob) +static int optee_copy_firmware_node(ofnode node, void *fdt_blob) { - int old_offs, offs, ret, len; + int offs, ret, len; const void *prop; - old_offs = fdt_path_offset(old_blob, "/firmware/optee"); - if (old_offs < 0) { - debug("Original OP-TEE Device Tree node not found"); - return old_offs; - } - offs = fdt_path_offset(fdt_blob, "/firmware"); if (offs < 0) { offs = fdt_path_offset(fdt_blob, "/"); @@ -97,7 +93,7 @@ static int optee_copy_firmware_node(const void *old_blob, void *fdt_blob) return offs; /* copy the compatible property */ - prop = fdt_getprop(old_blob, old_offs, "compatible", &len); + prop = ofnode_get_property(node, "compatible", &len); if (!prop) { debug("missing OP-TEE compatible property"); return -EINVAL; @@ -108,7 +104,7 @@ static int optee_copy_firmware_node(const void *old_blob, void *fdt_blob) return ret; /* copy the method property */ - prop = fdt_getprop(old_blob, old_offs, "method", &len); + prop = ofnode_get_property(node, "method", &len); if (!prop) { debug("missing OP-TEE method property"); return -EINVAL; @@ -121,19 +117,18 @@ static int optee_copy_firmware_node(const void *old_blob, void *fdt_blob) return 0; } -int optee_copy_fdt_nodes(const void *old_blob, void *new_blob) +int optee_copy_fdt_nodes(void *new_blob) { - int nodeoffset, subnode, ret; - struct fdt_resource res; - - if (fdt_check_header(old_blob)) - return -EINVAL; + ofnode node, subnode; + int ret; + struct resource res; if (fdt_check_header(new_blob)) return -EINVAL; /* only proceed if there is an /firmware/optee node */ - if (fdt_path_offset(old_blob, "/firmware/optee") < 0) { + node = ofnode_path("/firmware/optee"); + if (!ofnode_valid(node)) { debug("No OP-TEE firmware node in old fdt, nothing to do"); return 0; } @@ -148,20 +143,17 @@ int optee_copy_fdt_nodes(const void *old_blob, void *new_blob) return 0; } - ret = optee_copy_firmware_node(old_blob, new_blob); + ret = optee_copy_firmware_node(node, new_blob); if (ret < 0) { printf("Failed to add OP-TEE firmware node\n"); return ret; } /* optee inserts its memory regions as reserved-memory nodes */ - nodeoffset = fdt_subnode_offset(old_blob, 0, "reserved-memory"); - if (nodeoffset >= 0) { - for (subnode = fdt_first_subnode(old_blob, nodeoffset); - subnode >= 0; - subnode = fdt_next_subnode(old_blob, subnode)) { - const char *name = fdt_get_name(old_blob, - subnode, NULL); + node = ofnode_path("/reserved-memory"); + if (ofnode_valid(node)) { + ofnode_for_each_subnode(subnode, node) { + const char *name = ofnode_get_name(subnode); if (!name) return -EINVAL; @@ -170,8 +162,7 @@ int optee_copy_fdt_nodes(const void *old_blob, void *new_blob) continue; /* check if this subnode has a reg property */ - ret = fdt_get_resource(old_blob, subnode, "reg", 0, - &res); + ret = ofnode_read_resource(subnode, 0, &res); if (!ret) { struct fdt_memory carveout = { .start = res.start, diff --git a/lib/string.c b/lib/string.c index 73b984123dc..a0cff8fe88e 100644 --- a/lib/string.c +++ b/lib/string.c @@ -114,17 +114,21 @@ char * strncpy(char * dest,const char *src,size_t count) * NUL-terminated string that fits in the buffer (unless, * of course, the buffer size is zero). It does not pad * out the result like strncpy() does. + * + * Return: the number of bytes copied */ size_t strlcpy(char *dest, const char *src, size_t size) { - size_t ret = strlen(src); - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; + size_t srclen = strlen(src); + size_t len = (srclen >= size) ? size - 1 : srclen; + memcpy(dest, src, len); dest[len] = '\0'; + return len + 1; } - return ret; + + return 0; } #endif @@ -176,6 +180,25 @@ char * strncat(char *dest, const char *src, size_t count) } #endif +#ifndef __HAVE_ARCH_STRLCAT +/** + * strlcat - Append a length-limited, %NUL-terminated string to another + * @dest: The string to be appended to + * @src: The string to append to it + * @size: The size of @dest + * + * Compatible with *BSD: the result is always a valid NUL-terminated string that + * fits in the buffer (unless, of course, the buffer size is zero). It does not + * write past @size like strncat() does. + */ +size_t strlcat(char *dest, const char *src, size_t size) +{ + size_t len = strnlen(dest, size); + + return len + strlcpy(dest + len, src, size - len); +} +#endif + #ifndef __HAVE_ARCH_STRCMP /** * strcmp - Compare two strings |