aboutsummaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
authorAlex Porosanu2016-04-11 10:42:50 +0300
committerYork Sun2016-05-17 09:27:26 -0700
commitf13c99c2a265d0586702523fab56a3562de31f86 (patch)
treec8c764e1c1dbe4e909602b3b249a25464f367a6f /arch/arm
parent6f3819fe30763bd0d0515997eb4d4fece06abb56 (diff)
armv8/fdt: add fixup_crypto_node
For Qoriq PPC&ARM v7 platforms, the crypto node is being fixup'ed in order to update the SEC internal version (aka SEC ERA). This patch adds the same functionality to the ARMv8 SoCs. Signed-off-by: Alex Porosanu <alexandru.porosanu@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fdt.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 1e875c4b08f..d17227ab2b2 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -20,6 +20,8 @@
#ifdef CONFIG_MP
#include <asm/arch/mp.h>
#endif
+#include <fsl_sec.h>
+#include <asm/arch-fsl-layerscape/soc.h>
int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
{
@@ -75,6 +77,23 @@ void ft_fixup_cpu(void *blob)
void ft_cpu_setup(void *blob, bd_t *bd)
{
+#ifdef CONFIG_FSL_LSCH2
+ struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+ unsigned int svr = in_be32(&gur->svr);
+
+ /* delete crypto node if not on an E-processor */
+ if (!IS_E_PROCESSOR(svr))
+ fdt_fixup_crypto_node(blob, 0);
+#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
+ else {
+ ccsr_sec_t __iomem *sec;
+
+ sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
+ fdt_fixup_crypto_node(blob, sec_in32(&sec->secvid_ms));
+ }
+#endif
+#endif
+
#ifdef CONFIG_MP
ft_fixup_cpu(blob);
#endif