diff options
Diffstat (limited to 'plat/renesas/rcar/bl2_secure_setting.c')
-rw-r--r-- | plat/renesas/rcar/bl2_secure_setting.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/plat/renesas/rcar/bl2_secure_setting.c b/plat/renesas/rcar/bl2_secure_setting.c new file mode 100644 index 00000000..35c658c0 --- /dev/null +++ b/plat/renesas/rcar/bl2_secure_setting.c @@ -0,0 +1,347 @@ +/* + * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "axi_registers.h" +#include "lifec_registers.h" +#include "micro_delay.h" +#include "mmio.h" +#include "utils_def.h" + +static void lifec_security_setting(void); +static void axi_security_setting(void); + +static const struct { + uint32_t reg; + uint32_t val; +} lifec[] = { + /** LIFEC0 (SECURITY) settings */ + /* Security attribute setting for master ports */ + /* Bit 0: ARM realtime core (Cortex-R7) master port */ + /* 0: Non-Secure */ + { + SEC_SRC, 0x0000001EU}, + /** Security attribute setting for slave ports 0 to 15 */ + /* {SEC_SEL0, 0xFFFFFFFFU}, */ + /* {SEC_SEL1, 0xFFFFFFFFU}, */ + /* {SEC_SEL2, 0xFFFFFFFFU}, */ + /* Bit19: AXI-Bus (Main Memory domain AXI) slave ports */ + /* 0: registers accessed from secure resource only */ + /* Bit 9: DBSC4 register access slave ports. */ + /* 0: registers accessed from secure resource only. */ +#if (LIFEC_DBSC_PROTECT_ENABLE == 1) + { + SEC_SEL3, 0xFFF7FDFFU}, +#else + { + SEC_SEL3, 0xFFFFFFFFU}, +#endif + /* {SEC_SEL4, 0xFFFFFFFFU}, */ + /* Bit 6: Boot ROM slave ports. */ + /* 0: registers accessed from secure resource only */ + { + SEC_SEL5, 0xFFFFFFBFU}, + /* Bit13: SCEG PKA (secure APB) slave ports */ + /* 0: registers accessed from secure resource only */ + /* 1: Reserved[R-Car E3] */ + /* Bit12: SCEG PKA (public APB) slave ports */ + /* 0: registers accessed from secure resource only */ + /* 1: Reserved[R-Car E3] */ + /* Bit10: SCEG Secure Core slave ports */ + /* 0: registers accessed from secure resource only */ +#if RCAR_LSI == RCAR_E3 + { + SEC_SEL6, 0xFFFFFBFFU}, +#else + { + SEC_SEL6, 0xFFFFCBFFU}, +#endif + /* {SEC_SEL7, 0xFFFFFFFFU}, */ + /* {SEC_SEL8, 0xFFFFFFFFU}, */ + /* {SEC_SEL9, 0xFFFFFFFFU}, */ + /* {SEC_SEL10, 0xFFFFFFFFU}, */ + /* {SEC_SEL11, 0xFFFFFFFFU}, */ + /* {SEC_SEL12, 0xFFFFFFFFU}, */ + /* Bit22: RPC slave ports. */ + /* 0: registers accessed from secure resource only. */ + /* {SEC_SEL13, 0xFFBFFFFFU},*/ + /* Bit27: System Timer (SCMT) slave ports */ + /* 0: registers accessed from secure resource only */ + /* Bit26: System Watchdog Timer (SWDT) slave ports */ + /* 0: registers accessed from secure resource only */ + { + SEC_SEL14, 0xF3FFFFFFU}, + /* Bit13: RST slave ports. */ + /* 0: registers accessed from secure resource only */ + /* Bit 7: Life Cycle 0 slave ports */ + /* 0: registers accessed from secure resource only */ + { + SEC_SEL15, 0xFFFFFF3FU}, + /** Security group 0 attribute setting for master ports 0 */ + /** Security group 1 attribute setting for master ports 0 */ + /* {SEC_GRP0CR0, 0x00000000U}, */ + /* {SEC_GRP1CR0, 0x00000000U}, */ + /** Security group 0 attribute setting for master ports 1 */ + /** Security group 1 attribute setting for master ports 1 */ + /* {SEC_GRP0CR1, 0x00000000U}, */ + /* {SEC_GRP1CR1, 0x00000000U}, */ + /** Security group 0 attribute setting for master ports 2 */ + /** Security group 1 attribute setting for master ports 2 */ + /* Bit17: SCEG Secure Core master ports. */ + /* SecurityGroup3 */ + { + SEC_GRP0CR2, 0x00020000U}, { + SEC_GRP1CR2, 0x00020000U}, + /** Security group 0 attribute setting for master ports 3 */ + /** Security group 1 attribute setting for master ports 3 */ + /* {SEC_GRP0CR3, 0x00000000U}, */ + /* {SEC_GRP1CR3, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 0 */ + /** Security group 1 attribute setting for slave ports 0 */ + /* {SEC_GRP0COND0, 0x00000000U}, */ + /* {SEC_GRP1COND0, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 1 */ + /** Security group 1 attribute setting for slave ports 1 */ + /* {SEC_GRP0COND1, 0x00000000U}, */ + /* {SEC_GRP1COND1, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 2 */ + /** Security group 1 attribute setting for slave ports 2 */ + /* {SEC_GRP0COND2, 0x00000000U}, */ + /* {SEC_GRP1COND2, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 3 */ + /** Security group 1 attribute setting for slave ports 3 */ + /* Bit19: AXI-Bus (Main Memory domain AXI) slave ports. */ + /* SecurityGroup3 */ + /* Bit 9: DBSC4 register access slave ports. */ + /* SecurityGroup3 */ +#if (LIFEC_DBSC_PROTECT_ENABLE == 1) + { + SEC_GRP0COND3, 0x00080200U}, { + SEC_GRP1COND3, 0x00080200U}, +#else + { + SEC_GRP0COND3, 0x00000000U}, { + SEC_GRP1COND3, 0x00000000U}, +#endif + /** Security group 0 attribute setting for slave ports 4 */ + /** Security group 1 attribute setting for slave ports 4 */ + /* {SEC_GRP0COND4, 0x00000000U}, */ + /* {SEC_GRP1COND4, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 5 */ + /** Security group 1 attribute setting for slave ports 5 */ + /* Bit 6: Boot ROM slave ports */ + /* SecurityGroup3 */ + { + SEC_GRP0COND5, 0x00000040U}, { + SEC_GRP1COND5, 0x00000040U}, + /** Security group 0 attribute setting for slave ports 6 */ + /** Security group 1 attribute setting for slave ports 6 */ + /* Bit13: SCEG PKA (secure APB) slave ports */ + /* SecurityGroup3 */ + /* Reserved[R-Car E3] */ + /* Bit12: SCEG PKA (public APB) slave ports */ + /* SecurityGroup3 */ + /* Reserved[R-Car E3] */ + /* Bit10: SCEG Secure Core slave ports */ + /* SecurityGroup3 */ +#if RCAR_LSI == RCAR_E3 + { + SEC_GRP0COND6, 0x00000400U}, { + SEC_GRP1COND6, 0x00000400U}, +#else + { + SEC_GRP0COND6, 0x00003400U}, { + SEC_GRP1COND6, 0x00003400U}, +#endif + /** Security group 0 attribute setting for slave ports 7 */ + /** Security group 1 attribute setting for slave ports 7 */ + /* {SEC_GRP0COND7, 0x00000000U}, */ + /* {SEC_GRP1COND7, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 8 */ + /** Security group 1 attribute setting for slave ports 8 */ + /* {SEC_GRP0COND8, 0x00000000U}, */ + /* {SEC_GRP1COND8, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 9 */ + /** Security group 1 attribute setting for slave ports 9 */ + /* {SEC_GRP0COND9, 0x00000000U}, */ + /* {SEC_GRP1COND9, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 10 */ + /** Security group 1 attribute setting for slave ports 10 */ + /* {SEC_GRP0COND10, 0x00000000U}, */ + /* {SEC_GRP1COND10, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 11 */ + /** Security group 1 attribute setting for slave ports 11 */ + /* {SEC_GRP0COND11, 0x00000000U}, */ + /* {SEC_GRP1COND11, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 12 */ + /** Security group 1 attribute setting for slave ports 12 */ + /* {SEC_GRP0COND12, 0x00000000U}, */ + /* {SEC_GRP1COND12, 0x00000000U}, */ + /** Security group 0 attribute setting for slave ports 13 */ + /** Security group 1 attribute setting for slave ports 13 */ + /* Bit22: RPC slave ports. */ + /* SecurityGroup3 */ + /* {SEC_GRP0COND13, 0x00400000U}, */ + /* {SEC_GRP1COND13, 0x00400000U}, */ + /** Security group 0 attribute setting for slave ports 14 */ + /** Security group 1 attribute setting for slave ports 14 */ + /* Bit26: System Timer (SCMT) slave ports */ + /* SecurityGroup3 */ + /* Bit27: System Watchdog Timer (SWDT) slave ports */ + /* SecurityGroup3 */ + { + SEC_GRP0COND14, 0x0C000000U}, { + SEC_GRP1COND14, 0x0C000000U}, + /** Security group 0 attribute setting for slave ports 15 */ + /** Security group 1 attribute setting for slave ports 15 */ + /* Bit13: RST slave ports */ + /* SecurityGroup3 */ + /* Bit 7: Life Cycle 0 slave ports */ + /* SecurityGroup3 */ + /* Bit 6: TDBG slave ports */ + /* SecurityGroup3 */ + { + SEC_GRP0COND15, 0x000000C0U}, { + SEC_GRP1COND15, 0x000000C0U}, + /** Security write protection attribute setting slave ports 0 */ + /* {SEC_READONLY0, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 1 */ + /* {SEC_READONLY1, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 2 */ + /* {SEC_READONLY2, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 3 */ + /* {SEC_READONLY3, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 4 */ + /* {SEC_READONLY4, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 5 */ + /* {SEC_READONLY5, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 6 */ + /* {SEC_READONLY6, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 7 */ + /* {SEC_READONLY7, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 8 */ + /* {SEC_READONLY8, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 9 */ + /* {SEC_READONLY9, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 10 */ + /* {SEC_READONLY10, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 11 */ + /* {SEC_READONLY11, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 12 */ + /* {SEC_READONLY12, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 13 */ + /* {SEC_READONLY13, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 14 */ + /* {SEC_READONLY14, 0x00000000U}, */ + /** Security write protection attribute setting slave ports 15 */ + /* {SEC_READONLY15, 0x00000000U} */ +}; + +/* AXI settings */ +static const struct { + uint32_t reg; + uint32_t val; +} axi[] = { + /* DRAM protection */ + /* AXI dram protected area division */ + { + AXI_DPTDIVCR0, 0x0E0403F0U}, { + AXI_DPTDIVCR1, 0x0E0407E0U}, { + AXI_DPTDIVCR2, 0x0E080000U}, { + AXI_DPTDIVCR3, 0x0E080000U}, { + AXI_DPTDIVCR4, 0x0E080000U}, { + AXI_DPTDIVCR5, 0x0E080000U}, { + AXI_DPTDIVCR6, 0x0E080000U}, { + AXI_DPTDIVCR7, 0x0E080000U}, { + AXI_DPTDIVCR8, 0x0E080000U}, { + AXI_DPTDIVCR9, 0x0E080000U}, { + AXI_DPTDIVCR10, 0x0E080000U}, { + AXI_DPTDIVCR11, 0x0E080000U}, { + AXI_DPTDIVCR12, 0x0E080000U}, { + AXI_DPTDIVCR13, 0x0E080000U}, { + AXI_DPTDIVCR14, 0x0E080000U}, + /* AXI dram protected area setting */ + { + AXI_DPTCR0, 0x0E000000U}, { + AXI_DPTCR1, 0x0E000E0EU}, { + AXI_DPTCR2, 0x0E000000U}, { + AXI_DPTCR3, 0x0E000000U}, { + AXI_DPTCR4, 0x0E000000U}, { + AXI_DPTCR5, 0x0E000000U}, { + AXI_DPTCR6, 0x0E000000U}, { + AXI_DPTCR7, 0x0E000000U}, { + AXI_DPTCR8, 0x0E000000U}, { + AXI_DPTCR9, 0x0E000000U}, { + AXI_DPTCR10, 0x0E000000U}, { + AXI_DPTCR11, 0x0E000000U}, { + AXI_DPTCR12, 0x0E000000U}, { + AXI_DPTCR13, 0x0E000000U}, { + AXI_DPTCR14, 0x0E000000U}, { + AXI_DPTCR15, 0x0E000000U}, + /* SRAM ptotection */ + /* AXI sram protected area division */ + { + AXI_SPTDIVCR0, 0x0E0E6304U}, { + AXI_SPTDIVCR1, 0x0E0E6360U}, { + AXI_SPTDIVCR2, 0x0E0E6360U}, { + AXI_SPTDIVCR3, 0x0E0E6360U}, { + AXI_SPTDIVCR4, 0x0E0E6360U}, { + AXI_SPTDIVCR5, 0x0E0E6360U}, { + AXI_SPTDIVCR6, 0x0E0E6360U}, { + AXI_SPTDIVCR7, 0x0E0E6360U}, { + AXI_SPTDIVCR8, 0x0E0E6360U}, { + AXI_SPTDIVCR9, 0x0E0E6360U}, { + AXI_SPTDIVCR10, 0x0E0E6360U}, { + AXI_SPTDIVCR11, 0x0E0E6360U}, { + AXI_SPTDIVCR12, 0x0E0E6360U}, { + AXI_SPTDIVCR13, 0x0E0E6360U}, { + AXI_SPTDIVCR14, 0x0E0E6360U}, + /* AXI sram protected area setting */ + { + AXI_SPTCR0, 0x0E000E0EU}, { + AXI_SPTCR1, 0x0E000000U}, { + AXI_SPTCR2, 0x0E000000U}, { + AXI_SPTCR3, 0x0E000000U}, { + AXI_SPTCR4, 0x0E000000U}, { + AXI_SPTCR5, 0x0E000000U}, { + AXI_SPTCR6, 0x0E000000U}, { + AXI_SPTCR7, 0x0E000000U}, { + AXI_SPTCR8, 0x0E000000U}, { + AXI_SPTCR9, 0x0E000000U}, { + AXI_SPTCR10, 0x0E000000U}, { + AXI_SPTCR11, 0x0E000000U}, { + AXI_SPTCR12, 0x0E000000U}, { + AXI_SPTCR13, 0x0E000000U}, { + AXI_SPTCR14, 0x0E000000U}, { + AXI_SPTCR15, 0x0E000000U} +}; + +static void lifec_security_setting(void) +{ + uint32_t i; + + for (i = 0; i < ARRAY_SIZE(lifec); i++) + mmio_write_32(lifec[i].reg, lifec[i].val); +} + +/* SRAM/DRAM protection setting */ +static void axi_security_setting(void) +{ + uint32_t i; + + for (i = 0; i < ARRAY_SIZE(axi); i++) + mmio_write_32(axi[i].reg, axi[i].val); +} + +void bl2_secure_setting(void) +{ + const uint32_t delay = 10; + + lifec_security_setting(); + axi_security_setting(); + rcar_micro_delay(delay); + + return; +} |