diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c index 1b8fc97..a5e2fe2 100644 --- a/arch/arm/cpu/cpu.c +++ b/arch/arm/cpu/cpu.c @@ -132,18 +132,16 @@ } /** - * Prepare a "clean" CPU for Linux to run + * Disable MMU and D-cache, flush caches * @return 0 (always) * - * This function is called by the generic barebox part just before we call - * Linux. It prepares the processor for Linux. + * This function is called by shutdown_barebox to get a clean + * memory/cache state. */ -int cleanup_before_linux (void) +void arch_shutdown(void) { int i; - shutdown_barebox(); - #ifdef CONFIG_MMU mmu_disable(); #endif @@ -151,8 +149,8 @@ /* flush I/D-cache */ i = 0; asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); - return 0; } + /** * @page arm_boot_preparation Linux Preparation on ARM * diff --git a/arch/arm/include/asm/common.h b/arch/arm/include/asm/common.h index da84fa5..9afcff7 100644 --- a/arch/arm/include/asm/common.h +++ b/arch/arm/include/asm/common.h @@ -1 +1 @@ -/* nothing */ +#define ARCH_SHUTDOWN diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c index 2415c29..019c030 100644 --- a/arch/arm/lib/armlinux.c +++ b/arch/arm/lib/armlinux.c @@ -192,7 +192,7 @@ /* we assume that the kernel is in place */ printf("\nStarting kernel ...\n\n"); - cleanup_before_linux(); + shutdown_barebox(); theKernel (0, armlinux_architecture, armlinux_bootparams); return -1; @@ -283,7 +283,7 @@ #endif setup_end_tag(); - cleanup_before_linux(); + shutdown_barebox(); theKernel(0, armlinux_architecture, armlinux_bootparams); return 0; @@ -325,7 +325,7 @@ setup_commandline_tag(commandline); setup_end_tag(); - cleanup_before_linux(); + shutdown_barebox(); theKernel(0, armlinux_architecture, armlinux_bootparams); return 1;