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armv8: fsl-layerscape: SECURE BOOT: Add header address of PPA in kconfig

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The header address of PPA defined in Kconfig.

Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Vinitha Pillai-B57223 2017-03-23 13:48:14 +05:30 committed by York Sun
parent 0645c23a7c
commit d1a795ace9
3 changed files with 15 additions and 13 deletions
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12
arch/arm/cpu/armv8/fsl-layerscape/Kconfig
View File

@ -171,6 +171,18 @@ config SYS_LS_PPA_FW_ADDR
QSPI flash, this address is a directly memory-mapped.
If it is in a serial accessed flash, such as NAND and SD
card, it is a byte offset.
config SYS_LS_PPA_ESBC_ADDR
hex "hdr address of PPA firmware loading from"
depends on FSL_LS_PPA && CHAIN_OF_TRUST
default 0x600c0000 if SYS_LS_PPA_FW_IN_XIP && ARCH_LS1043A
default 0x580c40000 if SYS_LS_PPA_FW_IN_XIP && FSL_LSCH3
help
If the PPA header firmware locate at XIP flash, such as NOR or
QSPI flash, this address is a directly memory-mapped.
If it is in a serial accessed flash, such as NAND and SD
card, it is a byte offset.
endmenu
config SYS_FSL_ERRATUM_A010315

2
arch/arm/cpu/armv8/fsl-layerscape/ppa.c
View File

@ -178,7 +178,7 @@ int ppa_init(void)
ppa_img_addr = (uintptr_t)ppa_fit_addr;
if (fsl_check_boot_mode_secure() != 0) {
ret = fsl_secboot_validate(ppa_esbc_hdr,
CONFIG_PPA_KEY_HASH,
PPA_KEY_HASH,
&ppa_img_addr);
if (ret != 0)
printf("PPA validation failed\n");

14
arch/arm/include/asm/fsl_secure_boot.h
View File

@ -109,23 +109,13 @@
#endif
#ifdef CONFIG_FSL_LS_PPA
#ifdef CONFIG_SYS_LS_PPA_FW_IN_XIP
#ifdef CONFIG_LS1043A
#define CONFIG_SYS_LS_PPA_ESBC_ADDR 0x600c0000
#elif defined(CONFIG_FSL_LSCH3)
#define CONFIG_SYS_LS_PPA_ESBC_ADDR 0x580c40000
#endif
#else
#error "No CONFIG_SYS_LS_PPA_FW_IN_xxx defined"
#endif /* ifdef CONFIG_SYS_LS_PPA_FW_IN_XIP */
/* Define the key hash here if SRK used for signing PPA image is
* different from SRK hash put in SFP used for U-Boot.
* Example
* #define CONFIG_PPA_KEY_HASH \
* #define PPA_KEY_HASH \
* "41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b"
*/
#define CONFIG_PPA_KEY_HASH NULL
#define PPA_KEY_HASH NULL
#endif /* ifdef CONFIG_FSL_LS_PPA */
#include <config_fsl_chain_trust.h>