[RFC PATCH v2 4/8] binman: k3: add k3-security.h and include it in k3-binman.dtsi

[Manorit Chawdhry]

For readability during configuring firewalls, adding k3-security.h file
and including it in k3-binman.dtsi to be accessible across K3 SoCs

Signed-off-by: Manorit Chawdhry <m-chawdhry at ti.com>
---
 arch/arm/dts/k3-binman.dtsi |  2 ++
 arch/arm/dts/k3-security.h  | 58 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/arch/arm/dts/k3-binman.dtsi b/arch/arm/dts/k3-binman.dtsi
index 2ea2dd18a12b..71ffa998a59f 100644
--- a/arch/arm/dts/k3-binman.dtsi
+++ b/arch/arm/dts/k3-binman.dtsi
@@ -3,6 +3,8 @@
  * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
  */
 
+#include "k3-security.h"
+
 / {
 	binman: binman {
 		multiple-images;
diff --git a/arch/arm/dts/k3-security.h b/arch/arm/dts/k3-security.h
new file mode 100644
index 000000000000..e012b7afaf94
--- /dev/null
+++ b/arch/arm/dts/k3-security.h
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef DTS_ARM64_TI_K3_FIREWALL_H
+#define DTS_ARM64_TI_K3_FIREWALL_H
+
+#define FWPRIVID_ALL    (0xc3)
+#define FWPRIVID_ARMV8  (1)
+#define FWPRIVID_SHIFT  (16)
+
+#define FWCTRL_EN     (0xA)
+#define FWCTRL_LOCK   (1 << 4)
+#define FWCTRL_BG     (1 << 8)
+#define FWCTRL_CACHE  (1 << 9)
+
+#define FWPERM_SECURE_PRIV_WRITE      (1 << 0)
+#define FWPERM_SECURE_PRIV_READ       (1 << 1)
+#define FWPERM_SECURE_PRIV_CACHEABLE  (1 << 2)
+#define FWPERM_SECURE_PRIV_DEBUG      (1 << 3)
+
+#define FWPERM_SECURE_PRIV_RWCD       (FWPERM_SECURE_PRIV_READ | \
+                                       FWPERM_SECURE_PRIV_WRITE | \
+                                       FWPERM_SECURE_PRIV_CACHEABLE | \
+                                       FWPERM_SECURE_PRIV_DEBUG)
+
+#define FWPERM_SECURE_USER_WRITE      (1 << 4)
+#define FWPERM_SECURE_USER_READ       (1 << 5)
+#define FWPERM_SECURE_USER_CACHEABLE  (1 << 6)
+#define FWPERM_SECURE_USER_DEBUG      (1 << 7)
+
+#define FWPERM_SECURE_USER_RWCD       (FWPERM_SECURE_USER_READ | \
+                                       FWPERM_SECURE_USER_WRITE | \
+                                       FWPERM_SECURE_USER_CACHEABLE | \
+                                       FWPERM_SECURE_USER_DEBUG)
+
+#define FWPERM_NON_SECURE_PRIV_WRITE      (1 << 8)
+#define FWPERM_NON_SECURE_PRIV_READ       (1 << 9)
+#define FWPERM_NON_SECURE_PRIV_CACHEABLE  (1 << 10)
+#define FWPERM_NON_SECURE_PRIV_DEBUG      (1 << 11)
+
+#define FWPERM_NON_SECURE_PRIV_RWCD       (FWPERM_NON_SECURE_PRIV_READ | \
+                                           FWPERM_NON_SECURE_PRIV_WRITE | \
+                                           FWPERM_NON_SECURE_PRIV_CACHEABLE | \
+                                           FWPERM_NON_SECURE_PRIV_DEBUG)
+
+#define FWPERM_NON_SECURE_USER_WRITE      (1 << 12)
+#define FWPERM_NON_SECURE_USER_READ       (1 << 13)
+#define FWPERM_NON_SECURE_USER_CACHEABLE  (1 << 14)
+#define FWPERM_NON_SECURE_USER_DEBUG      (1 << 15)
+
+#define FWPERM_NON_SECURE_USER_RWCD       (FWPERM_NON_SECURE_USER_READ | \
+                                           FWPERM_NON_SECURE_USER_WRITE | \
+                                           FWPERM_NON_SECURE_USER_CACHEABLE | \
+                                           FWPERM_NON_SECURE_USER_DEBUG)
+
+#endif

-- 
2.41.0