tegra20_iram_start   11 arch/arm/mach-tegra/pm-tegra20.c extern u32 tegra20_iram_start, tegra20_iram_end;
tegra20_iram_start   16 arch/arm/mach-tegra/pm-tegra20.c 	tegra_lp1_iram.start_addr = &tegra20_iram_start;