diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ipq806x/patches-5.15/0067-generic-Mangle-bootloader-s-kernel-arguments.patch | 90 |
1 files changed, 80 insertions, 10 deletions
diff --git a/target/linux/ipq806x/patches-5.15/0067-generic-Mangle-bootloader-s-kernel-arguments.patch b/target/linux/ipq806x/patches-5.15/0067-generic-Mangle-bootloader-s-kernel-arguments.patch index 4758c25bbf..df5d4811a8 100644 --- a/target/linux/ipq806x/patches-5.15/0067-generic-Mangle-bootloader-s-kernel-arguments.patch +++ b/target/linux/ipq806x/patches-5.15/0067-generic-Mangle-bootloader-s-kernel-arguments.patch @@ -51,10 +51,52 @@ Signed-off-by: Adrian Panella <ianchi74@outlook.com> #else #define do_extend_cmdline 0 #endif -@@ -69,6 +71,80 @@ static uint32_t get_cell_size(const void - return cell_size; +@@ -20,6 +22,7 @@ static int node_offset(void *fdt, const + return offset; } ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE + static int setprop(void *fdt, const char *node_path, const char *property, + void *val_array, int size) + { +@@ -28,6 +31,7 @@ static int setprop(void *fdt, const char + return offset; + return fdt_setprop(fdt, offset, property, val_array, size); + } ++#endif + + static int setprop_string(void *fdt, const char *node_path, + const char *property, const char *string) +@@ -38,6 +42,7 @@ static int setprop_string(void *fdt, con + return fdt_setprop_string(fdt, offset, property, string); + } + ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE + static int setprop_cell(void *fdt, const char *node_path, + const char *property, uint32_t val) + { +@@ -46,6 +51,7 @@ static int setprop_cell(void *fdt, const + return offset; + return fdt_setprop_cell(fdt, offset, property, val); + } ++#endif + + static const void *getprop(const void *fdt, const char *node_path, + const char *property, int *len) +@@ -58,6 +64,7 @@ static const void *getprop(const void *f + return fdt_getprop(fdt, offset, property, len); + } + ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE + static uint32_t get_cell_size(const void *fdt) + { + int len; +@@ -68,6 +75,81 @@ static uint32_t get_cell_size(const void + cell_size = fdt32_to_cpu(*size_len); + return cell_size; + } ++#endif ++ +#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE) +/** + * taken from arch/x86/boot/string.c @@ -82,13 +124,13 @@ Signed-off-by: Adrian Panella <ianchi74@outlook.com> +static char *append_rootblock(char *dest, const char *str, int len, void *fdt) +{ + char *ptr, *end, *tmp; -+ char *root="root="; -+ char *find_rootblock; ++ const char *root="root="; ++ const char *find_rootblock; + int i, l; + const char *rootblock; + + find_rootblock = getprop(fdt, "/chosen", "find-rootblock", &l); -+ if(!find_rootblock) ++ if (!find_rootblock) + find_rootblock = root; + + //ARM doesn't have __HAVE_ARCH_STRSTR, so it was copied from x86 @@ -128,11 +170,10 @@ Signed-off-by: Adrian Panella <ianchi74@outlook.com> + return dest; +} +#endif -+ + static void merge_fdt_bootargs(void *fdt, const char *fdt_cmdline) { - char cmdline[COMMAND_LINE_SIZE]; -@@ -88,12 +164,21 @@ static void merge_fdt_bootargs(void *fdt +@@ -88,18 +170,28 @@ static void merge_fdt_bootargs(void *fdt /* and append the ATAG_CMDLINE */ if (fdt_cmdline) { @@ -154,7 +195,36 @@ Signed-off-by: Adrian Panella <ianchi74@outlook.com> } *ptr = '\0'; -@@ -168,7 +253,9 @@ int atags_to_fdt(void *atag_list, void * + setprop_string(fdt, "/chosen", "bootargs", cmdline); + } + ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE + static void hex_str(char *out, uint32_t value) + { + uint32_t digit; +@@ -117,6 +209,7 @@ static void hex_str(char *out, uint32_t + } + *out = '\0'; + } ++#endif + + /* + * Convert and fold provided ATAGs into the provided FDT. +@@ -131,9 +224,11 @@ int atags_to_fdt(void *atag_list, void * + struct tag *atag = atag_list; + /* In the case of 64 bits memory size, need to reserve 2 cells for + * address and size for each bank */ ++#ifndef CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_MANGLE + __be32 mem_reg_property[2 * 2 * NR_BANKS]; +- int memcount = 0; +- int ret, memsize; ++ int memsize, memcount = 0; ++#endif ++ int ret; + + /* make sure we've got an aligned pointer */ + if ((u32)atag_list & 0x3) +@@ -168,7 +263,9 @@ int atags_to_fdt(void *atag_list, void * else setprop_string(fdt, "/chosen", "bootargs", atag->u.cmdline.cmdline); @@ -165,7 +235,7 @@ Signed-off-by: Adrian Panella <ianchi74@outlook.com> if (memcount >= sizeof(mem_reg_property)/4) continue; if (!atag->u.mem.size) -@@ -212,6 +299,10 @@ int atags_to_fdt(void *atag_list, void * +@@ -212,6 +309,10 @@ int atags_to_fdt(void *atag_list, void * setprop(fdt, "/memory", "reg", mem_reg_property, 4 * memcount * memsize); } |