[PATCHv2,1/4] ARM: Introduce SoC Info into /proc/cpuinfo

Commit Message

Eduardo Valentin April 27, 2010, 1:14 p.m. UTC

None

Patch

diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 4ace45e..53a9645 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -71,6 +71,8 @@  struct task_struct;
 extern unsigned int system_rev;
 extern unsigned int system_serial_low;
 extern unsigned int system_serial_high;
+#define SYSTEM_SOC_INFO_SIZE			128
+extern char system_soc_info[SYSTEM_SOC_INFO_SIZE];
 extern unsigned int mem_fclk_21285;
 
 struct pt_regs;
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c91c77b..025d795 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -85,6 +85,9 @@  EXPORT_SYMBOL(system_serial_low);
 unsigned int system_serial_high;
 EXPORT_SYMBOL(system_serial_high);
 
+char system_soc_info[SYSTEM_SOC_INFO_SIZE];
+EXPORT_SYMBOL(system_soc_info);
+
 unsigned int elf_hwcap;
 EXPORT_SYMBOL(elf_hwcap);
 
@@ -847,6 +850,8 @@  static int c_show(struct seq_file *m, void *v)
 	seq_printf(m, "Revision\t: %04x\n", system_rev);
 	seq_printf(m, "Serial\t\t: %08x%08x\n",
 		   system_serial_high, system_serial_low);
+	if (strlen(system_soc_info))
+		seq_printf(m, "SoC Info\t: %s\n",  system_soc_info);
 
 	return 0;
 }