#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/of_fdt.h>
+#include <linux/cache.h>
#include <asm/sections.h>
#include <asm/arcregs.h>
#include <asm/tlb.h>
-#include <asm/cache.h>
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/irq.h>
-#include <asm/arcregs.h>
#include <asm/prom.h>
#include <asm/unwind.h>
#include <asm/clk.h>
int running_on_hw = 1; /* vs. on ISS */
char __initdata command_line[COMMAND_LINE_SIZE];
-struct machine_desc *machine_desc __initdata;
+struct machine_desc *machine_desc __cpuinitdata;
struct task_struct *_current_task[NR_CPUS]; /* For stack switching */
struct cpuinfo_arc cpuinfo_arc700[NR_CPUS];
-void __init read_arc_build_cfg_regs(void)
+void __cpuinit read_arc_build_cfg_regs(void)
{
struct bcr_perip uncached_space;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
n += scnprintf(buf + n, len - n, "\n");
-#ifdef _ASM_GENERIC_UNISTD_H
n += scnprintf(buf + n, len - n,
- "OS ABI [v2]\t: asm-generic/{unistd,stat,fcntl}\n");
-#endif
+ "OS ABI [v3]\t: no-legacy-syscalls\n");
return buf;
}
-void __init arc_chk_ccms(void)
+void __cpuinit arc_chk_ccms(void)
{
#if defined(CONFIG_ARC_HAS_DCCM) || defined(CONFIG_ARC_HAS_ICCM)
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
* hardware has dedicated regs which need to be saved/restored on ctx-sw
* (Single Precision uses core regs), thus kernel is kind of oblivious to it
*/
-void __init arc_chk_fpu(void)
+void __cpuinit arc_chk_fpu(void)
{
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
* such as only for boot CPU etc
*/
-void __init setup_processor(void)
+void __cpuinit setup_processor(void)
{
char str[512];
int cpu_id = smp_processor_id();
void __init setup_arch(char **cmdline_p)
{
+ /* This also populates @boot_command_line from /bootargs */
+ machine_desc = setup_machine_fdt(__dtb_start);
+ if (!machine_desc)
+ panic("Embedded DT invalid\n");
+
+ /* Append any u-boot provided cmdline */
#ifdef CONFIG_CMDLINE_UBOOT
- /* Make sure that a whitespace is inserted before */
- strlcat(command_line, " ", sizeof(command_line));
+ /* Add a whitespace seperator between the 2 cmdlines */
+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+ strlcat(boot_command_line, command_line, COMMAND_LINE_SIZE);
#endif
- /*
- * Append .config cmdline to base command line, which might already
- * contain u-boot "bootargs" (handled by head.S, if so configured)
- */
- strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line));
/* Save unparsed command line copy for /proc/cmdline */
- strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
- *cmdline_p = command_line;
-
- machine_desc = setup_machine_fdt(__dtb_start);
- if (!machine_desc)
- panic("Embedded DT invalid\n");
+ *cmdline_p = boot_command_line;
/* To force early parsing of things like mem=xxx */
parse_early_param();