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SECURE_BOOT: Enable SD as a source for bootscript 

Add support for reading bootscript and bootscript header from SD. Also
renamed macros *_FLASH to *_DEVICE to represent SD alongwith NAND and
NOR flash.

Reviewed-by: Aneesh Bansal <aneesh.bansal@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Sumit Garg 2016-06-14 13:52:39 -04:00 committed by York Sun
parent 028ac8c733
commit 69d4b48c84
3 changed files with 42 additions and 23 deletions
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43
arch/arm/include/asm/fsl_secure_boot.h
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@ -78,37 +78,52 @@
"setenv hwconfig \'fsl_ddr:ctlr_intlv=null,bank_intlv=null\';"
#else
#define CONFIG_EXTRA_ENV \
"setenv fdt_high 0xcfffffff;" \
"setenv initrd_high 0xcfffffff;" \
"setenv fdt_high 0xffffffff;" \
"setenv initrd_high 0xffffffff;" \
"setenv hwconfig \'fsl_ddr:ctlr_intlv=null,bank_intlv=null\';"
#endif
/* Copying Bootscript and Header to DDR from NOR for LS2 and for rest, from
* Non-XIP Memory (Nand/SD)*/
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_LS2080A)
#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_LS2080A) || \
defined(CONFIG_SD_BOOT)
#define CONFIG_BOOTSCRIPT_COPY_RAM
#endif
/* The address needs to be modified according to NOR and DDR memory map */
/* The address needs to be modified according to NOR, NAND, SD and
* DDR memory map
*/
#ifdef CONFIG_LS2080A
#define CONFIG_BS_HDR_ADDR_FLASH 0x583920000
#define CONFIG_BS_ADDR_FLASH 0x583900000
#define CONFIG_BS_HDR_ADDR_DEVICE 0x583920000
#define CONFIG_BS_ADDR_DEVICE 0x583900000
#define CONFIG_BS_HDR_ADDR_RAM 0xa3920000
#define CONFIG_BS_ADDR_RAM 0xa3900000
#define CONFIG_BS_HDR_SIZE 0x00002000
#define CONFIG_BS_SIZE 0x00001000
#else
#define CONFIG_BS_HDR_ADDR_FLASH 0x600a0000
#define CONFIG_BS_ADDR_FLASH 0x60060000
#define CONFIG_BS_HDR_ADDR_RAM 0xa0060000
#define CONFIG_BS_ADDR_RAM 0xa0060000
#ifdef CONFIG_SD_BOOT
/* For SD boot address and size are assigned in terms of sector
* offset and no. of sectors respectively.
*/
#define CONFIG_BS_HDR_ADDR_DEVICE 0x00000800
#define CONFIG_BS_ADDR_DEVICE 0x00000840
#define CONFIG_BS_HDR_SIZE 0x00000010
#define CONFIG_BS_SIZE 0x00000008
#else
#define CONFIG_BS_HDR_ADDR_DEVICE 0x600a0000
#define CONFIG_BS_ADDR_DEVICE 0x60060000
#define CONFIG_BS_HDR_SIZE 0x00002000
#define CONFIG_BS_SIZE 0x00001000
#endif /* #ifdef CONFIG_SD_BOOT */
#define CONFIG_BS_HDR_ADDR_RAM 0x81000000
#define CONFIG_BS_ADDR_RAM 0x81020000
#endif
#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
#define CONFIG_BOOTSCRIPT_HDR_ADDR CONFIG_BS_HDR_ADDR_RAM
#define CONFIG_BS_HDR_SIZE 0x00002000
#define CONFIG_BOOTSCRIPT_ADDR CONFIG_BS_ADDR_RAM
#define CONFIG_BS_SIZE 0x00001000
#else
#define CONFIG_BOOTSCRIPT_HDR_ADDR CONFIG_BS_HDR_ADDR_FLASH
/* BS_HDR_SIZE, BOOTSCRIPT_ADDR and BS_SIZE are not required */
#define CONFIG_BOOTSCRIPT_HDR_ADDR CONFIG_BS_HDR_ADDR_DEVICE
/* BOOTSCRIPT_ADDR is not required */
#endif
#include <config_fsl_chain_trust.h>

4
arch/powerpc/include/asm/fsl_secure_boot.h
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@ -128,10 +128,10 @@
/* If Boot Script is not on NOR and is required to be copied on RAM */
#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
#define CONFIG_BS_HDR_ADDR_RAM 0x00010000
#define CONFIG_BS_HDR_ADDR_FLASH 0x00800000
#define CONFIG_BS_HDR_ADDR_DEVICE 0x00800000
#define CONFIG_BS_HDR_SIZE 0x00002000
#define CONFIG_BS_ADDR_RAM 0x00012000
#define CONFIG_BS_ADDR_FLASH 0x00802000
#define CONFIG_BS_ADDR_DEVICE 0x00802000
#define CONFIG_BS_SIZE 0x00001000
#define CONFIG_BOOTSCRIPT_HDR_ADDR CONFIG_BS_HDR_ADDR_RAM

18
include/config_fsl_chain_trust.h
View File

@ -74,23 +74,27 @@
#ifdef CONFIG_BOOTSCRIPT_COPY_RAM
#define CONFIG_BS_COPY_ENV \
"setenv bs_hdr_ram " __stringify(CONFIG_BS_HDR_ADDR_RAM)";" \
"setenv bs_hdr_flash " __stringify(CONFIG_BS_HDR_ADDR_FLASH)";" \
"setenv bs_hdr_device " __stringify(CONFIG_BS_HDR_ADDR_DEVICE)";" \
"setenv bs_hdr_size " __stringify(CONFIG_BS_HDR_SIZE)";" \
"setenv bs_ram " __stringify(CONFIG_BS_ADDR_RAM)";" \
"setenv bs_flash " __stringify(CONFIG_BS_ADDR_FLASH)";" \
"setenv bs_device " __stringify(CONFIG_BS_ADDR_DEVICE)";" \
"setenv bs_size " __stringify(CONFIG_BS_SIZE)";"
/* For secure boot flow, default environment used will be used */
#if defined(CONFIG_SYS_RAMBOOT)
#if defined(CONFIG_RAMBOOT_NAND)
#define CONFIG_BS_COPY_CMD \
"nand read $bs_hdr_ram $bs_hdr_flash $bs_hdr_size ;" \
"nand read $bs_ram $bs_flash $bs_size ;"
"nand read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
"nand read $bs_ram $bs_device $bs_size ;"
#endif /* CONFIG_RAMBOOT_NAND */
#else
#elif defined(CONFIG_SD_BOOT)
#define CONFIG_BS_COPY_CMD \
"cp.b $bs_hdr_flash $bs_hdr_ram $bs_hdr_size ;" \
"cp.b $bs_flash $bs_ram $bs_size ;"
"mmc read $bs_hdr_ram $bs_hdr_device $bs_hdr_size ;" \
"mmc read $bs_ram $bs_device $bs_size ;"
#else /* CONFIG_SD_BOOT */
#define CONFIG_BS_COPY_CMD \
"cp.b $bs_hdr_device $bs_hdr_ram $bs_hdr_size ;" \
"cp.b $bs_device $bs_ram $bs_size ;"
#endif
#endif /* CONFIG_BOOTSCRIPT_COPY_RAM */