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| author | Kim Phillips <kim.phillips@freescale.com> | 2008-06-16 15:55:53 -0500 |
|---|---|---|
| committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2008-07-14 17:01:29 -0500 |
| commit | 6b70ffb9d1b2e791161f3cf92937aa45b4a07b78 (patch) | |
| tree | f24a6eb97feae2e44f013f047468ec0dffba71d2 /cpu/mpc83xx/fdt.c | |
| parent | ab5cda9f88c3eaf9cf599adc3a3375906c4ed904 (diff) | |
| download | u-boot-imx-6b70ffb9d1b2e791161f3cf92937aa45b4a07b78.zip u-boot-imx-6b70ffb9d1b2e791161f3cf92937aa45b4a07b78.tar.gz u-boot-imx-6b70ffb9d1b2e791161f3cf92937aa45b4a07b78.tar.bz2 | |
fdt: add crypto node handling for MPC8{3, 5}xxE processors
Delete the crypto node if not on an E-processor. If on 8360 or 834x family,
check rev and up-rev crypto node (to SEC rev. 2.4 property values)
if on an 'EA' processor, e.g. MPC8349EA.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'cpu/mpc83xx/fdt.c')
| -rw-r--r-- | cpu/mpc83xx/fdt.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c index 02c4d05..267ae6a 100644 --- a/cpu/mpc83xx/fdt.c +++ b/cpu/mpc83xx/fdt.c @@ -26,6 +26,7 @@ #include <common.h> #include <libfdt.h> #include <fdt_support.h> +#include <asm/processor.h> extern void ft_qe_setup(void *blob); @@ -33,6 +34,23 @@ DECLARE_GLOBAL_DATA_PTR; void ft_cpu_setup(void *blob, bd_t *bd) { + immap_t *immr = (immap_t *)CFG_IMMR; + int spridr = immr->sysconf.spridr; + + /* + * delete crypto node if not on an E-processor + * initial revisions of the MPC834xE/6xE have the original SEC 2.0. + * EA revisions got the SEC uprevved to 2.4 but since the default device + * tree contains SEC 2.0 properties we uprev them here. + */ + if (!IS_E_PROCESSOR(spridr)) + fdt_fixup_crypto_node(blob, 0); + else if (IS_E_PROCESSOR(spridr) && + (SPR_FAMILY(spridr) == SPR_834X_FAMILY || + SPR_FAMILY(spridr) == SPR_836X_FAMILY) && + REVID_MAJOR(spridr) >= 2) + fdt_fixup_crypto_node(blob, 0x0204); + #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) fdt_fixup_ethernet(blob, bd); |