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| author | Kim Phillips <kim.phillips@freescale.com> | 2010-06-01 12:24:27 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2010-07-16 10:55:07 -0500 |
| commit | 929a213830612579e2413297ead6353615a64dc2 (patch) | |
| tree | c72d82cf3377be95723383c24e5d880280c95b05 /arch/powerpc | |
| parent | 5d0c3b57b2c6dc58c4626b036b1cc767619b19f4 (diff) | |
| download | u-boot-imx-929a213830612579e2413297ead6353615a64dc2.zip u-boot-imx-929a213830612579e2413297ead6353615a64dc2.tar.gz u-boot-imx-929a213830612579e2413297ead6353615a64dc2.tar.bz2 | |
powerpc/8xxx: Distinguish between incompatible SEC h/w types
CONFIG_SYS_FSL_SEC_COMPAT is set to 2 for the SEC 2.x and SEC 3.x.
Parts with newer SEC h/w versions will increment the number to
accomodate incompatible code changes.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fdt.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/config.h | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c index 79d3cdf..d0e06e2 100644 --- a/arch/powerpc/cpu/mpc8xxx/fdt.c +++ b/arch/powerpc/cpu/mpc8xxx/fdt.c @@ -97,11 +97,11 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd) } #endif /* CONFIG_HAS_FSL_DR_USB */ -#if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) /* * update crypto node properties to a specified revision of the SEC - * called with sec_rev == 0 if not on an mpc8xxxE processor + * called with sec_rev == 0 if not on an E processor */ +#if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */ void fdt_fixup_crypto_node(void *blob, int sec_rev) { const struct sec_rev_prop { @@ -183,4 +183,4 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev) printf("WARNING: could not set crypto property: %s\n", fdt_strerror(err)); } -#endif /* defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) */ +#endif diff --git a/arch/powerpc/include/asm/config.h b/arch/powerpc/include/asm/config.h index fc3facb..1c61784 100644 --- a/arch/powerpc/include/asm/config.h +++ b/arch/powerpc/include/asm/config.h @@ -66,6 +66,13 @@ #define CONFIG_TSECV2 #endif +/* + * SEC (crypto unit) major compatible version determination + */ +#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC83xx) +#define CONFIG_SYS_FSL_SEC_COMPAT 2 +#endif + /* Number of TLB CAM entries we have on FSL Book-E chips */ #if defined(CONFIG_E500MC) #define CONFIG_SYS_NUM_TLBCAMS 64 |