diff options
Diffstat (limited to 'arch/arm/machine/boot.h')
| -rw-r--r-- | arch/arm/machine/boot.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/arm/machine/boot.h b/arch/arm/machine/boot.h index 6459e80b..0181f7a0 100644 --- a/arch/arm/machine/boot.h +++ b/arch/arm/machine/boot.h @@ -19,16 +19,33 @@ #define _ARM_BOOT_H #include <kern/macros.h> +#include <machine/page.h> #include <machine/pmap.h> -#define BOOT_OFFSET DECL_CONST(0x0, UL) +/* + * Size of the stack used when booting a processor. + */ +#define BOOT_STACK_SIZE PAGE_SIZE + +#define BOOT_LOAD_SECTION .boot.load +#define BOOT_TEXT_SECTION .boot.text +#define BOOT_DATA_SECTION .boot.data -#define BOOT_VTOP(addr) ((addr) - PMAP_KERNEL_OFFSET) +#define BOOT_RAM_START 0x40000000 /* XXX Specific to the Qemu virtual machine */ +#define BOOT_KERNEL_OFFSET (PMAP_START_KERNEL_ADDRESS - BOOT_RAM_START) + +#define BOOT_RTOL(addr) ((addr) - BOOT_RAM_START) +#define BOOT_VTOL(addr) ((addr) - PMAP_START_KERNEL_ADDRESS) + +#define BOOT_VTOP(addr) ((addr) - BOOT_RAM_START) #ifndef __ASSEMBLER__ #include <kern/init.h> +#define __boot __section(QUOTE(BOOT_TEXT_SECTION)) +#define __bootdata __section(QUOTE(BOOT_DATA_SECTION)) __attribute__((used)) + /* * Log kernel version and other architecture-specific information. */ |