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-rw-r--r--arch/c6x/include/asm/Kbuild1
-rw-r--r--arch/c6x/include/asm/prom.h1
-rw-r--r--arch/c6x/include/asm/setup.h2
-rw-r--r--arch/c6x/kernel/devicetree.c29
-rw-r--r--arch/c6x/kernel/setup.c13
-rw-r--r--arch/c6x/kernel/vmlinux.lds.S6
6 files changed, 3 insertions, 49 deletions
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index e49f918531ad..fc0b3c356027 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -56,3 +56,4 @@ generic-y += ucontext.h
generic-y += user.h
generic-y += vga.h
generic-y += xor.h
+generic-y += preempt.h
diff --git a/arch/c6x/include/asm/prom.h b/arch/c6x/include/asm/prom.h
deleted file mode 100644
index b4ec95f07518..000000000000
--- a/arch/c6x/include/asm/prom.h
+++ /dev/null
@@ -1 +0,0 @@
-/* dummy prom.h; here to make linux/of.h's #includes happy */
diff --git a/arch/c6x/include/asm/setup.h b/arch/c6x/include/asm/setup.h
index ecead15872a6..696804475f55 100644
--- a/arch/c6x/include/asm/setup.h
+++ b/arch/c6x/include/asm/setup.h
@@ -14,8 +14,6 @@
#include <uapi/asm/setup.h>
#ifndef __ASSEMBLY__
-extern char c6x_command_line[COMMAND_LINE_SIZE];
-
extern int c6x_add_memory(phys_addr_t start, unsigned long size);
extern unsigned long ram_start;
diff --git a/arch/c6x/kernel/devicetree.c b/arch/c6x/kernel/devicetree.c
index 9e15ab9199b2..fa3e5741514e 100644
--- a/arch/c6x/kernel/devicetree.c
+++ b/arch/c6x/kernel/devicetree.c
@@ -10,37 +10,8 @@
*
*/
#include <linux/init.h>
-#include <linux/of.h>
-#include <linux/of_fdt.h>
-#include <linux/initrd.h>
#include <linux/memblock.h>
-void __init early_init_devtree(void *params)
-{
- /* Setup flat device-tree pointer */
- initial_boot_params = params;
-
- /* Retrieve various informations from the /chosen node of the
- * device-tree, including the platform type, initrd location and
- * size and more ...
- */
- of_scan_flat_dt(early_init_dt_scan_chosen, c6x_command_line);
-
- /* Scan memory nodes and rebuild MEMBLOCKs */
- of_scan_flat_dt(early_init_dt_scan_root, NULL);
- of_scan_flat_dt(early_init_dt_scan_memory, NULL);
-}
-
-
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
-{
- initrd_start = (unsigned long)__va(start);
- initrd_end = (unsigned long)__va(end);
- initrd_below_start_ok = 1;
-}
-#endif
-
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
c6x_add_memory(base, size);
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index f4e72bd8c103..731db4b9014d 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -68,13 +68,6 @@ unsigned long ram_end;
static unsigned long dma_start __initdata;
static unsigned long dma_size __initdata;
-char c6x_command_line[COMMAND_LINE_SIZE];
-
-#if defined(CONFIG_CMDLINE_BOOL)
-static const char default_command_line[COMMAND_LINE_SIZE] __section(.cmdline) =
- CONFIG_CMDLINE;
-#endif
-
struct cpuinfo_c6x {
const char *cpu_name;
const char *cpu_voltage;
@@ -294,10 +287,8 @@ notrace void __init machine_init(unsigned long dt_ptr)
fdt = dtb;
/* Do some early initialization based on the flat device tree */
- early_init_devtree(fdt);
+ early_init_dt_scan(fdt);
- /* parse_early_param needs a boot_command_line */
- strlcpy(boot_command_line, c6x_command_line, COMMAND_LINE_SIZE);
parse_early_param();
}
@@ -309,7 +300,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "Initializing kernel\n");
/* Initialize command line */
- *cmdline_p = c6x_command_line;
+ *cmdline_p = boot_command_line;
memory_end = ram_end;
memory_end &= ~(PAGE_SIZE - 1);
diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S
index 279d80725128..5a6e141d1641 100644
--- a/arch/c6x/kernel/vmlinux.lds.S
+++ b/arch/c6x/kernel/vmlinux.lds.S
@@ -37,12 +37,6 @@ SECTIONS
_vectors_end = .;
}
- . = ALIGN(0x1000);
- .cmdline :
- {
- *(.cmdline)
- }
-
/*
* This section contains data which may be shared with other
* cores. It needs to be a fixed offset from PAGE_OFFSET