Boot Support

Boot support. More...

Files
file	bsps/arm/lpc32xx/include/bsp/boot.h
	Boot support API.
file	bsps/arm/lpc32xx/start/boot.c
	Boot support implementation.

Data Structures
union	lpc32xx_boot_block
struct	lpc32xx_boot_block::[struct].field

Macros
#define	LPC32XX_BOOT_BLOCK_0   0
#define	LPC32XX_BOOT_BLOCK_1   1
#define	LPC32XX_BOOT_ICR_SP_3AC_8IF   0xf0
#define	LPC32XX_BOOT_ICR_SP_4AC_8IF   0xd2
#define	LPC32XX_BOOT_ICR_LP_4AC_8IF   0xb4
#define	LPC32XX_BOOT_ICR_LP_5AC_8IF   0x96

Functions
void	lpc32xx_setup_boot_block (lpc32xx_boot_block *boot_block, uint8_t icr, uint8_t page_count)
void	lpc32xx_set_boot_block_bad (lpc32xx_boot_block *boot_block)

Detailed Description

Boot support.

The NXP internal boot program shall be the "stage-0 program".

The boot program within the first page of the first or second block shall be "stage-1 program". It will be invoked by the stage-0 program from NXP.

The program loaded by the stage-1 program will be the "stage-2 program" or the "boot loader".

The program loaded by the stage-2 program will be the "stage-3 program" or the "application".

The stage-1 program image must have a format specified by NXP.

The stage-2 and stage-3 program images may have any format.