diff options
| author | Manorit Chawdhry <m-chawdhry@ti.com> | 2023-10-11 14:09:39 +0530 |
|---|---|---|
| committer | Udit Kumar <u-kumar1@ti.com> | 2023-10-12 21:09:02 +0530 |
| commit | d20a175a8fc264ed652d205516c721c7b362244b (patch) | |
| tree | 4c0196ccc9e7b0cbc730fd89313dcd519818a2e9 /arch | |
| parent | 30eb98a1eb485a92f57499dcf23442a2cc5ecc52 (diff) | |
binman: k3: Add k3-security.h and include it in k3-binman.dtsi
For readability during configuring firewalls, adding k3-security.h file
and including it in k3-binman.dtsi to be accessible across K3 SoCs
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/k3-binman.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/dts/k3-security.h | 58 |
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-binman.dtsi b/arch/arm/dts/k3-binman.dtsi index 97a3573bdb8..c246bbe81e3 100644 --- a/arch/arm/dts/k3-binman.dtsi +++ b/arch/arm/dts/k3-binman.dtsi @@ -3,6 +3,8 @@ * Copyright (C) 2022 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 00000000000..33609caa8fb --- /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 |