User`s guide

Secure Boot with i.MX28 HAB Version 4, Rev. 1
Freescale Semiconductor 21
Signed U-Boot and Linux kernel example
// Load and call u_boot - ELF ARM image
//----------------------------------------------------------
load u_boot_bin > 0x41008000;
load u_boot;
load uboot_hab_data > u_boot:__hab_data;
hab jump u_boot:input_ivt;
}
4.2 Sample boot descriptor file used for Linux kernel image
// i.MX28 ROM command script to load and run Linux kernel
options {
flags = 0x01;
}
sources {
power_prep = "./power_prep";
power_prep_bin = "./power_prep.bin";
power_prep_hab_data = "./power_prep_hab_data";
boot_prep = "./boot_prep";
boot_prep_bin = "./boot_prep.bin";
boot_prep_hab_data = "./boot_prep_hab_data";
linux_prep = "./linux_prep";
linux_prep_bin = "./linux_prep.bin";
linux_prep_hab_data = "./linux_prep_hab_data";
linux_kernel_hab_data = "./linux_kernel_hab_data";
zImage = "./zImage";
}
section (0) {
//----------------------------------------------------------
// Power Supply initialization
//----------------------------------------------------------
load power_prep_bin > 0x10;
load power_prep;
load power_prep_hab_data > power_prep:__hab_data;
hab call power_prep:input_ivt;
//----------------------------------------------------------
// SDRAM initialization