Merge "arm_fpga: Add support for unknown MPIDs" into integration
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index b4fe404..40fc5db 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -300,6 +300,10 @@
handled at EL3, and a panic will result. This is supported only for AArch64
builds.
+- ``EVENT_LOG_LEVEL``: Chooses the log level to use for Measured Boot when
+ ``MEASURED_BOOT`` is enabled. For a list of valid values, see ``LOG_LEVEL``.
+ Default value is 40 (LOG_LEVEL_INFO).
+
- ``FAULT_INJECTION_SUPPORT``: ARMv8.4 extensions introduced support for fault
injection from lower ELs, and this build option enables lower ELs to use
Error Records accessed via System Registers to inject faults. This is
diff --git a/drivers/measured_boot/measured_boot.mk b/drivers/measured_boot/measured_boot.mk
index b7aa48b..497fdba 100644
--- a/drivers/measured_boot/measured_boot.mk
+++ b/drivers/measured_boot/measured_boot.mk
@@ -4,6 +4,9 @@
# SPDX-License-Identifier: BSD-3-Clause
#
+# Default log level to dump the event log (LOG_LEVEL_INFO)
+EVENT_LOG_LEVEL ?= 40
+
# TPM hash algorithm
TPM_HASH_ALG := sha256
@@ -31,6 +34,7 @@
TPM_ALG_ID \
TCG_DIGEST_SIZE \
EVENT_LOG_SIZE \
+ EVENT_LOG_LEVEL \
)))
ifeq (${HASH_ALG}, sha256)
diff --git a/drivers/mtd/nand/raw_nand.c b/drivers/mtd/nand/raw_nand.c
index 48131fc..1fb5fac 100644
--- a/drivers/mtd/nand/raw_nand.c
+++ b/drivers/mtd/nand/raw_nand.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2019-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -190,7 +190,7 @@
return ret;
}
-int nand_wait_ready(unsigned long delay)
+int nand_wait_ready(unsigned int delay_ms)
{
uint8_t status;
int ret;
@@ -204,7 +204,7 @@
return ret;
}
- timeout = timeout_init_us(delay);
+ timeout = timeout_init_us(delay_ms * 1000U);
while (!timeout_elapsed(timeout)) {
ret = nand_read_data(&status, 1U, true);
if (ret != 0) {
diff --git a/drivers/mtd/nor/spi_nor.c b/drivers/mtd/nor/spi_nor.c
index 22d3ae3..108f893 100644
--- a/drivers/mtd/nor/spi_nor.c
+++ b/drivers/mtd/nor/spi_nor.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2019-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -368,7 +368,7 @@
if (nor_dev.read_op.data.buswidth == 4U) {
switch (id) {
case MACRONIX_ID:
- WARN("Enable Macronix quad support\n");
+ INFO("Enable Macronix quad support\n");
ret = spi_nor_macronix_quad_enable();
break;
case MICRON_ID:
diff --git a/drivers/st/clk/stm32mp1_clk.c b/drivers/st/clk/stm32mp1_clk.c
index d6cd8b1..f8bc5a2 100644
--- a/drivers/st/clk/stm32mp1_clk.c
+++ b/drivers/st/clk/stm32mp1_clk.c
@@ -653,15 +653,17 @@
bool stm32mp1_rcc_is_secure(void)
{
uintptr_t rcc_base = stm32mp_rcc_base();
+ uint32_t mask = RCC_TZCR_TZEN;
- return (mmio_read_32(rcc_base + RCC_TZCR) & RCC_TZCR_TZEN) != 0;
+ return (mmio_read_32(rcc_base + RCC_TZCR) & mask) == mask;
}
bool stm32mp1_rcc_is_mckprot(void)
{
uintptr_t rcc_base = stm32mp_rcc_base();
+ uint32_t mask = RCC_TZCR_TZEN | RCC_TZCR_MCKPROT;
- return (mmio_read_32(rcc_base + RCC_TZCR) & RCC_TZCR_MCKPROT) != 0;
+ return (mmio_read_32(rcc_base + RCC_TZCR) & mask) == mask;
}
void stm32mp1_clk_rcc_regs_lock(void)
diff --git a/drivers/st/crypto/stm32_hash.c b/drivers/st/crypto/stm32_hash.c
index 515947c..317fd9e 100644
--- a/drivers/st/crypto/stm32_hash.c
+++ b/drivers/st/crypto/stm32_hash.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2019-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -252,6 +252,8 @@
mmio_clrsetbits_32(hash_base() + HASH_STR, HASH_STR_NBLW_MASK,
8U * stm32_remain.length);
zeromem(&stm32_remain, sizeof(stm32_remain));
+ } else {
+ mmio_clrbits_32(hash_base() + HASH_STR, HASH_STR_NBLW_MASK);
}
mmio_setbits_32(hash_base() + HASH_STR, HASH_STR_DCAL);
diff --git a/drivers/st/gpio/stm32_gpio.c b/drivers/st/gpio/stm32_gpio.c
index bb77371..7d63262 100644
--- a/drivers/st/gpio/stm32_gpio.c
+++ b/drivers/st/gpio/stm32_gpio.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2016-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -161,13 +161,14 @@
const fdt32_t *cuint;
int lenp = 0;
uint32_t i;
- uint8_t status = fdt_get_status(node);
+ uint8_t status;
void *fdt;
if (fdt_get_address(&fdt) == 0) {
return -FDT_ERR_NOTFOUND;
}
+ status = fdt_get_status(node);
if (status == DT_DISABLED) {
return -FDT_ERR_NOTFOUND;
}
diff --git a/drivers/st/io/io_mmc.c b/drivers/st/io/io_mmc.c
index 44b7d19..0ed7154 100644
--- a/drivers/st/io/io_mmc.c
+++ b/drivers/st/io/io_mmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -97,14 +97,21 @@
static int mmc_block_read(io_entity_t *entity, uintptr_t buffer,
size_t length, size_t *length_read)
{
- *length_read = mmc_read_blocks(seek_offset / MMC_BLOCK_SIZE,
- buffer, length);
+ uint8_t retries;
- if (*length_read != length) {
- return -EIO;
+ for (retries = 0U; retries < 3U; retries++) {
+ *length_read = mmc_read_blocks(seek_offset / MMC_BLOCK_SIZE,
+ buffer, length);
+
+ if (*length_read == length) {
+ return 0;
+ }
+ WARN("%s: length_read = %lu (!= %lu), retry %u\n", __func__,
+ (unsigned long)*length_read, (unsigned long)length,
+ retries + 1U);
}
- return 0;
+ return -EIO;
}
/* Close a file on the mmc device */
diff --git a/drivers/st/mmc/stm32_sdmmc2.c b/drivers/st/mmc/stm32_sdmmc2.c
index 63fbb07..cff3a34 100644
--- a/drivers/st/mmc/stm32_sdmmc2.c
+++ b/drivers/st/mmc/stm32_sdmmc2.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, STMicroelectronics - All Rights Reserved
+ * Copyright (c) 2018-2020, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -258,6 +258,18 @@
break;
}
+ mmio_write_32(base + SDMMC_ICR, SDMMC_STATIC_FLAGS);
+
+ /*
+ * Clear the SDMMC_DCTRLR if the command does not await data.
+ * Skip CMD55 as the next command could be data related, and
+ * the register could have been set in prepare function.
+ */
+ if (((cmd_reg & SDMMC_CMDR_CMDTRANS) == 0U) &&
+ (cmd->cmd_idx != MMC_CMD(55))) {
+ mmio_write_32(base + SDMMC_DCTRLR, 0U);
+ }
+
if ((cmd->resp_type & MMC_RSP_BUSY) != 0U) {
mmio_write_32(base + SDMMC_DTIMER, UINT32_MAX);
}
@@ -373,15 +385,15 @@
static int stm32_sdmmc2_send_cmd(struct mmc_cmd *cmd)
{
- int8_t retry;
- int err = 0;
+ uint8_t retry;
+ int err;
assert(cmd != NULL);
- for (retry = 0; retry <= 3; retry++) {
+ for (retry = 0U; retry < 3U; retry++) {
err = stm32_sdmmc2_send_cmd_req(cmd);
if (err == 0) {
- return err;
+ return 0;
}
if ((cmd->cmd_idx == MMC_CMD(1)) ||
@@ -390,12 +402,12 @@
}
/* Command 8 is expected to fail for eMMC */
- if (!(cmd->cmd_idx == MMC_CMD(8))) {
- WARN(" CMD%d, Retry: %d, Error: %d\n",
- cmd->cmd_idx, retry, err);
+ if (cmd->cmd_idx != MMC_CMD(8)) {
+ WARN(" CMD%u, Retry: %u, Error: %d\n",
+ cmd->cmd_idx, retry + 1U, err);
}
- udelay(10);
+ udelay(10U);
}
return err;
diff --git a/fdts/tc0.dts b/fdts/tc0.dts
index ac097cd..15c14ca 100644
--- a/fdts/tc0.dts
+++ b/fdts/tc0.dts
@@ -134,7 +134,7 @@
clocks = <&soc_refclk100mhz>;
clock-names = "apb_pclk";
#mbox-cells = <1>;
- interrupts = <0 316 4>;
+ interrupts = <0 317 4>;
interrupt-names = "mhu_rx";
mhu-protocol = "doorbell";
};
diff --git a/include/drivers/measured_boot/event_log.h b/include/drivers/measured_boot/event_log.h
index 10dfbb3..efde117 100644
--- a/include/drivers/measured_boot/event_log.h
+++ b/include/drivers/measured_boot/event_log.h
@@ -20,8 +20,6 @@
* LOG_LEVEL_WARNING
* LOG_LEVEL_VERBOSE
*/
-#define EVENT_LOG_LEVEL LOG_LEVEL_INFO
-
#if EVENT_LOG_LEVEL == LOG_LEVEL_ERROR
#define LOG_EVENT ERROR
#elif EVENT_LOG_LEVEL == LOG_LEVEL_NOTICE
diff --git a/include/drivers/raw_nand.h b/include/drivers/raw_nand.h
index 9018f02..7152300 100644
--- a/include/drivers/raw_nand.h
+++ b/include/drivers/raw_nand.h
@@ -169,7 +169,7 @@
};
int nand_raw_init(unsigned long long *size, unsigned int *erase_size);
-int nand_wait_ready(unsigned long delay);
+int nand_wait_ready(unsigned int delay_ms);
int nand_read_page_cmd(unsigned int page, unsigned int offset,
uintptr_t buffer, unsigned int len);
int nand_change_read_column_cmd(unsigned int offset, uintptr_t buffer,
diff --git a/include/drivers/st/etzpc.h b/include/drivers/st/etzpc.h
index 6e3fec1..4cd2b4e 100644
--- a/include/drivers/st/etzpc.h
+++ b/include/drivers/st/etzpc.h
@@ -7,6 +7,9 @@
#ifndef DRIVERS_ST_ETZPC_H
#define DRIVERS_ST_ETZPC_H
+#include <stdbool.h>
+#include <stdint.h>
+
/* Define security level for each peripheral (DECPROT) */
enum etzpc_decprot_attributes {
ETZPC_DECPROT_S_RW = 0,
diff --git a/include/lib/libc/string.h b/include/lib/libc/string.h
index 91cbafb..9894483 100644
--- a/include/lib/libc/string.h
+++ b/include/lib/libc/string.h
@@ -27,5 +27,6 @@
char *strrchr(const char *p, int ch);
size_t strlcpy(char * dst, const char * src, size_t dsize);
size_t strlcat(char * dst, const char * src, size_t dsize);
+char *strtok_r(char *s, const char *delim, char **last);
#endif /* STRING_H */
diff --git a/lib/libc/aarch32/memset.S b/lib/libc/aarch32/memset.S
new file mode 100644
index 0000000..880ba83
--- /dev/null
+++ b/lib/libc/aarch32/memset.S
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+
+ .syntax unified
+ .global memset
+
+/* -----------------------------------------------------------------------
+ * void *memset(void *dst, int val, size_t count)
+ *
+ * Copy the value of 'val' (converted to an unsigned char) into
+ * each of the first 'count' characters of the object pointed to by 'dst'.
+ *
+ * Returns the value of 'dst'.
+ * -----------------------------------------------------------------------
+ */
+func memset
+ mov r12, r0 /* keep r0 */
+ tst r0, #3
+ beq aligned /* 4-bytes aligned */
+
+ /* Unaligned 'dst' */
+unaligned:
+ subs r2, r2, #1
+ strbhs r1, [r12], #1
+ bxls lr /* return if 0 */
+ tst r12, #3
+ bne unaligned /* continue while unaligned */
+
+ /* 4-bytes aligned */
+aligned:bfi r1, r1, #8, #8 /* propagate 'val' */
+ bfi r1, r1, #16, #16
+
+ mov r3, r1
+
+ cmp r2, #16
+ blo less_16 /* < 16 */
+
+ push {r4, lr}
+ mov r4, r1
+ mov lr, r1
+
+write_32:
+ subs r2, r2, #32
+ stmiahs r12!, {r1, r3, r4, lr}
+ stmiahs r12!, {r1, r3, r4, lr}
+ bhi write_32 /* write 32 bytes in a loop */
+ popeq {r4, pc} /* return if 0 */
+ lsls r2, r2, #28 /* C = r2[4]; N = r2[3]; Z = r2[3:0] */
+ stmiacs r12!, {r1, r3, r4, lr} /* write 16 bytes */
+ popeq {r4, pc} /* return if 16 */
+ stmiami r12!, {r1, r3} /* write 8 bytes */
+ lsls r2, r2, #2 /* C = r2[2]; N = r2[1]; Z = r2[1:0] */
+ strcs r1, [r12], #4 /* write 4 bytes */
+ popeq {r4, pc} /* return if 8 or 4 */
+ strhmi r1, [r12], #2 /* write 2 bytes */
+ lsls r2, r2, #1 /* N = Z = r2[0] */
+ strbmi r1, [r12] /* write 1 byte */
+ pop {r4, pc}
+
+less_16:lsls r2, r2, #29 /* C = r2[3]; N = r2[2]; Z = r2[2:0] */
+ stmiacs r12!, {r1, r3} /* write 8 bytes */
+ bxeq lr /* return if 8 */
+ strmi r1, [r12], #4 /* write 4 bytes */
+ lsls r2, r2, #2 /* C = r2[1]; N = Z = r2[0] */
+ strhcs r1, [r12], #2 /* write 2 bytes */
+ strbmi r1, [r12] /* write 1 byte */
+ bx lr
+
+endfunc memset
diff --git a/lib/libc/aarch64/memset.S b/lib/libc/aarch64/memset.S
new file mode 100644
index 0000000..0543704
--- /dev/null
+++ b/lib/libc/aarch64/memset.S
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <asm_macros.S>
+
+ .global memset
+
+/* -----------------------------------------------------------------------
+ * void *memset(void *dst, int val, size_t count)
+ *
+ * Copy the value of 'val' (converted to an unsigned char) into
+ * each of the first 'count' characters of the object pointed to by 'dst'.
+ *
+ * Returns the value of 'dst'.
+ * -----------------------------------------------------------------------
+ */
+func memset
+ cbz x2, exit /* exit if 'count' = 0 */
+ mov x3, x0 /* keep x0 */
+ tst x0, #7
+ b.eq aligned /* 8-bytes aligned */
+
+ /* Unaligned 'dst' */
+unaligned:
+ strb w1, [x3], #1
+ subs x2, x2, #1
+ b.eq exit /* exit if 0 */
+ tst x3, #7
+ b.ne unaligned /* continue while unaligned */
+
+ /* 8-bytes aligned */
+aligned:cbz x1, x1_zero
+ bfi w1, w1, #8, #8 /* propagate 'val' */
+ bfi w1, w1, #16, #16
+ bfi x1, x1, #32, #32
+
+x1_zero:ands x4, x2, #~0x3f
+ b.eq less_64
+
+write_64:
+ .rept 4
+ stp x1, x1, [x3], #16 /* write 64 bytes in a loop */
+ .endr
+ subs x4, x4, #64
+ b.ne write_64
+less_64:tbz w2, #5, less_32 /* < 32 bytes */
+ stp x1, x1, [x3], #16 /* write 32 bytes */
+ stp x1, x1, [x3], #16
+less_32:tbz w2, #4, less_16 /* < 16 bytes */
+ stp x1, x1, [x3], #16 /* write 16 bytes */
+less_16:tbz w2, #3, less_8 /* < 8 bytes */
+ str x1, [x3], #8 /* write 8 bytes */
+less_8: tbz w2, #2, less_4 /* < 4 bytes */
+ str w1, [x3], #4 /* write 4 bytes */
+less_4: tbz w2, #1, less_2 /* < 2 bytes */
+ strh w1, [x3], #2 /* write 2 bytes */
+less_2: tbz w2, #0, exit
+ strb w1, [x3] /* write 1 byte */
+exit: ret
+
+endfunc memset
diff --git a/lib/libc/libc_asm.mk b/lib/libc/libc_asm.mk
new file mode 100644
index 0000000..6416a3c
--- /dev/null
+++ b/lib/libc/libc_asm.mk
@@ -0,0 +1,38 @@
+#
+# Copyright (c) 2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LIBC_SRCS := $(addprefix lib/libc/, \
+ abort.c \
+ assert.c \
+ exit.c \
+ memchr.c \
+ memcmp.c \
+ memcpy.c \
+ memmove.c \
+ memrchr.c \
+ printf.c \
+ putchar.c \
+ puts.c \
+ snprintf.c \
+ strchr.c \
+ strcmp.c \
+ strlcpy.c \
+ strlen.c \
+ strncmp.c \
+ strnlen.c \
+ strrchr.c)
+
+ifeq (${ARCH},aarch64)
+LIBC_SRCS += $(addprefix lib/libc/aarch64/, \
+ memset.S \
+ setjmp.S)
+else
+LIBC_SRCS += $(addprefix lib/libc/aarch32/, \
+ memset.S)
+endif
+
+INCLUDES += -Iinclude/lib/libc \
+ -Iinclude/lib/libc/$(ARCH) \
diff --git a/lib/libc/strtok.c b/lib/libc/strtok.c
new file mode 100644
index 0000000..7e1a4d2
--- /dev/null
+++ b/lib/libc/strtok.c
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1998 Softweyr LLC. All rights reserved.
+ *
+ * strtok_r, from Berkeley strtok
+ * Oct 13, 1998 by Wes Peters <wes@softweyr.com>
+ *
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notices, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notices, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE
+ * REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+
+char *
+strtok_r(char *s, const char *delim, char **last)
+{
+ char *spanp, *tok;
+ int c, sc;
+
+ if (s == NULL && (s = *last) == NULL)
+ return (NULL);
+
+ /*
+ * Skip (span) leading delimiters (s += strspn(s, delim), sort of).
+ */
+cont:
+ c = *s++;
+ for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
+ if (c == sc)
+ goto cont;
+ }
+
+ if (c == 0) { /* no non-delimiter characters */
+ *last = NULL;
+ return (NULL);
+ }
+ tok = s - 1;
+
+ /*
+ * Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
+ * Note that delim must have one NUL; we stop if we see that, too.
+ */
+ for (;;) {
+ c = *s++;
+ spanp = (char *)delim;
+ do {
+ if ((sc = *spanp++) == c) {
+ if (c == 0)
+ s = NULL;
+ else
+ s[-1] = '\0';
+ *last = s;
+ return (tok);
+ }
+ } while (sc != 0);
+ }
+ /* NOTREACHED */
+}
diff --git a/plat/arm/board/tc0/include/platform_def.h b/plat/arm/board/tc0/include/platform_def.h
index a8d471e..075c403 100644
--- a/plat/arm/board/tc0/include/platform_def.h
+++ b/plat/arm/board/tc0/include/platform_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -191,4 +191,19 @@
*/
#define PLAT_CSS_MAX_SCP_BL2U_SIZE 0x20000
+/* TZC Related Constants */
+#define PLAT_ARM_TZC_BASE UL(0x25000000)
+#define PLAT_ARM_TZC_FILTERS TZC_400_REGION_ATTR_FILTER_BIT(0)
+
+#define TZC400_OFFSET UL(0x1000000)
+#define TZC400_COUNT 4
+
+#define TZC400_BASE(n) (PLAT_ARM_TZC_BASE + \
+ (n * TZC400_OFFSET))
+
+#define TZC_NSAID_DEFAULT U(0)
+
+#define PLAT_ARM_TZC_NS_DEV_ACCESS \
+ (TZC_REGION_ACCESS_RDWR(TZC_NSAID_DEFAULT))
+
#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/tc0/platform.mk b/plat/arm/board/tc0/platform.mk
index 903fabf..05d691e 100644
--- a/plat/arm/board/tc0/platform.mk
+++ b/plat/arm/board/tc0/platform.mk
@@ -1,4 +1,4 @@
-# Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -61,6 +61,8 @@
${TC0_BASE}/tc0_err.c \
${TC0_BASE}/tc0_trusted_boot.c \
lib/utils/mem_region.c \
+ drivers/arm/tzc/tzc400.c \
+ plat/arm/common/arm_tzc400.c \
plat/arm/common/arm_nor_psci_mem_protect.c
BL31_SOURCES += ${INTERCONNECT_SOURCES} \
diff --git a/plat/arm/board/tc0/tc0_security.c b/plat/arm/board/tc0/tc0_security.c
index 6aa38c8..5f1cb11 100644
--- a/plat/arm/board/tc0/tc0_security.c
+++ b/plat/arm/board/tc0/tc0_security.c
@@ -1,12 +1,23 @@
/*
- * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
+#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
+static const arm_tzc_regions_info_t tzc_regions[] = {
+ ARM_TZC_REGIONS_DEF,
+ {}
+};
+
/* Initialize the secure environment */
void plat_arm_security_setup(void)
{
+ unsigned int i;
+
+ for (i = 0U; i < TZC400_COUNT; i++) {
+ arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
+ }
}
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 1832c65..74afc53 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -121,6 +121,12 @@
ENABLE_PSCI_STAT := 1
ENABLE_PMF := 1
+# Override the standard libc with optimised libc_asm
+OVERRIDE_LIBC := 1
+ifeq (${OVERRIDE_LIBC},1)
+ include lib/libc/libc_asm.mk
+endif
+
# On ARM platforms, separate the code and read-only data sections to allow
# mapping the former as executable and the latter as execute-never.
SEPARATE_CODE_AND_RODATA := 1
diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/sgi/include/sgi_base_platform_def.h
index 14cdb7e..159084f 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/plat/arm/css/sgi/include/sgi_base_platform_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -39,7 +39,7 @@
# define PLAT_SP_IMAGE_MAX_XLAT_TABLES 10
# else
# define PLAT_ARM_MMAP_ENTRIES (5 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
-# define MAX_XLAT_TABLES (5 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
+# define MAX_XLAT_TABLES (6 + ((CSS_SGI_CHIP_COUNT - 1) * 3))
# endif
#elif defined(IMAGE_BL32)
# define PLAT_ARM_MMAP_ENTRIES 8
diff --git a/plat/arm/css/sgi/sgi_plat.c b/plat/arm/css/sgi/sgi_plat.c
index a2117f6..39eb89e 100644
--- a/plat/arm/css/sgi/sgi_plat.c
+++ b/plat/arm/css/sgi/sgi_plat.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -43,6 +43,9 @@
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
SGI_MAP_FLASH0_RO,
+#ifdef PLAT_ARM_MEM_PROT_ADDR
+ ARM_V2M_MAP_MEM_PROTECT,
+#endif
CSS_SGI_MAP_DEVICE,
SOC_CSS_MAP_DEVICE,
ARM_MAP_NS_DRAM1,
@@ -63,6 +66,9 @@
ARM_MAP_SHARED_RAM,
V2M_MAP_IOFPGA,
CSS_SGI_MAP_DEVICE,
+#ifdef PLAT_ARM_MEM_PROT_ADDR
+ ARM_V2M_MAP_MEM_PROTECT,
+#endif
SOC_CSS_MAP_DEVICE,
#if SPM_MM
ARM_SPM_BUF_EL3_MMAP,