--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
-@@ -1927,6 +1927,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
+@@ -1928,6 +1928,17 @@ config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEN
The command-line arguments provided by the boot loader will be
appended to the the device tree bootargs property.
+ ptr = str - 1;
+
+ do {
-+ ptr++;
+ //first find an 'r' at the begining or after a space
+ do {
++ ptr++;
+ ptr = strchr(ptr, 'r');
+ if(!ptr) return dest;
+
static void merge_fdt_bootargs(void *fdt, const char *fdt_cmdline)
{
char cmdline[COMMAND_LINE_SIZE];
-@@ -85,12 +134,21 @@ static void merge_fdt_bootargs(void *fdt
+@@ -85,12 +140,21 @@ static void merge_fdt_bootargs(void *fdt
/* and append the ATAG_CMDLINE */
if (fdt_cmdline) {
}
*ptr = '\0';
-@@ -147,7 +205,9 @@ int atags_to_fdt(void *atag_list, void *
+@@ -147,7 +211,9 @@ int atags_to_fdt(void *atag_list, void *
else
setprop_string(fdt, "/chosen", "bootargs",
atag->u.cmdline.cmdline);
if (memcount >= sizeof(mem_reg_property)/4)
continue;
if (!atag->u.mem.size)
-@@ -186,6 +246,10 @@ int atags_to_fdt(void *atag_list, void *
+@@ -186,6 +252,10 @@ int atags_to_fdt(void *atag_list, void *
setprop(fdt, "/memory", "reg", mem_reg_property,
4 * memcount * memsize);
}
static int kernel_init(void *);
extern void init_IRQ(void);
-@@ -585,6 +589,18 @@ asmlinkage __visible void __init start_k
+@@ -560,6 +564,18 @@ asmlinkage __visible void __init start_k
page_alloc_init();
pr_notice("Kernel command line: %s\n", boot_command_line);