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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>
Alex Porosanu 9 ani în urmă
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f13c99c2a2
1 a modificat fișierele cu 19 adăugiri și 0 ștergeri
  1. 19 0
      arch/arm/cpu/armv8/fsl-layerscape/fdt.c

+ 19 - 0
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