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>
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 @@
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);