Merge changes from topic "at_errata_fix" into integration
* changes:
doc: Update description for AT speculative workaround
lib/cpus: Report AT speculative erratum workaround
Add wrapper for AT instruction
diff --git a/docs/plat/qemu-sbsa.rst b/docs/plat/qemu-sbsa.rst
index 51fe414..bc82ae5 100644
--- a/docs/plat/qemu-sbsa.rst
+++ b/docs/plat/qemu-sbsa.rst
@@ -19,7 +19,6 @@
Current limitations:
- Only cold boot is supported
-- No instructions for how to load a BL32 (Secure Payload)
To build TF-A:
@@ -27,9 +26,18 @@
git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git tfa
cd tfa
- export CROSS_COMPILE=aarch64-linux-gnu-
+ export CROSS_COMPILE=aarch64-none-elf-
make PLAT=qemu_sbsa all fip
+To build TF-A with BL32 and SPM enabled(StandaloneMM as a Secure Payload):
+
+::
+
+ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git tfa
+ cd tfa
+ export CROSS_COMPILE=aarch64-none-elf-
+ make PLAT=qemu_sbsa BL32=../STANDALONE_MM.fd SPM_MM=1 EL3_EXCEPTION_HANDLING=1 all fip
+
Images will be placed at build/qemu_sbsa/release (bl1.bin and fip.bin).
Need to copy them into top directory for EDK2 compilation.
diff --git a/drivers/allwinner/axp/common.c b/drivers/allwinner/axp/common.c
index 13437fe..e98b16f 100644
--- a/drivers/allwinner/axp/common.c
+++ b/drivers/allwinner/axp/common.c
@@ -105,6 +105,25 @@
return false;
}
+static bool board_uses_usb0_host_mode(const void *fdt)
+{
+ int node, length;
+ const char *prop;
+
+ node = fdt_node_offset_by_compatible(fdt, -1,
+ "allwinner,sun8i-a33-musb");
+ if (node < 0) {
+ return false;
+ }
+
+ prop = fdt_getprop(fdt, node, "dr_mode", &length);
+ if (!prop) {
+ return false;
+ }
+
+ return !strncmp(prop, "host", length);
+}
+
void axp_setup_regulators(const void *fdt)
{
int node;
@@ -121,7 +140,8 @@
}
/* This applies to AXP803 only. */
- if (fdt_getprop(fdt, node, "x-powers,drive-vbus-en", NULL)) {
+ if (fdt_getprop(fdt, node, "x-powers,drive-vbus-en", NULL) &&
+ board_uses_usb0_host_mode(fdt)) {
axp_clrbits(0x8f, BIT(4));
axp_setbits(0x30, BIT(2));
INFO("PMIC: Enabling DRIVEVBUS\n");
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index f4a34bf..e5434eb 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -585,7 +585,7 @@
* S-EL2 context if S-EL2 is enabled.
*/
if ((security_state == NON_SECURE) ||
- ((scr_el3 & SCR_EEL2_BIT) != 0U)) {
+ ((security_state == SECURE) && ((scr_el3 & SCR_EEL2_BIT) != 0U))) {
cpu_context_t *ctx;
ctx = cm_get_context(security_state);
@@ -607,7 +607,7 @@
* S-EL2 context if S-EL2 is enabled.
*/
if ((security_state == NON_SECURE) ||
- ((scr_el3 & SCR_EEL2_BIT) != 0U)) {
+ ((security_state == SECURE) && ((scr_el3 & SCR_EEL2_BIT) != 0U))) {
cpu_context_t *ctx;
ctx = cm_get_context(security_state);
diff --git a/lib/libc/aarch32/memset.S b/lib/libc/aarch32/memset.S
new file mode 100644
index 0000000..0b69897
--- /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
+ cmp r2, #0
+ bxeq lr /* return if 'count' = 0 */
+ mov r12, r0 /* keep r0 */
+ tst r0, #3
+ beq aligned /* 4-bytes aligned */
+
+ /* Unaligned 'dst' */
+unaligned:
+ strb r1, [r12], #1
+ subs r2, r2, #1
+ bxeq 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
+
+ push {r4, lr}
+ mov r4, r1
+ mov lr, r1
+
+ cmp r2, #32
+ blo less_32
+
+write_32:
+ stmia r12!, {r1, r3, r4, lr} /* write 32 bytes in a loop */
+ stmia r12!, {r1, r3, r4, lr}
+ subs r2, r2, #32
+ popeq {r4, pc} /* return if 0 */
+ cmp r2, #32
+ bhs write_32
+
+less_32:cmp r2, #16
+ stmiahs r12!, {r1, r3, r4, lr} /* write 16 bytes */
+ popeq {r4, pc} /* return if 16 */
+ pop {r4, lr}
+
+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, #1 /* N = r2[1]; Z = r2[0] */
+ strhmi r1, [r12], #2 /* write 2 bytes */
+ strbne 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..8c65760
--- /dev/null
+++ b/lib/libc/aarch64/memset.S
@@ -0,0 +1,79 @@
+/*
+ * 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 w2, 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 w2, w2, #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 w4, w2, #~0x3f
+ b.eq less_64
+
+write_64:
+ .rept 4
+ stp x1, x1, [x3], #16 /* write 64 bytes in a loop */
+ .endr
+ subs w4, w4, #64
+ b.ne write_64
+ ands w2, w2, #0x3f
+ b.eq exit /* exit if 0 */
+
+less_64:tbz w2, #5, less_32 /* < 32 bytes */
+ stp x1, x1, [x3], #16 /* write 32 bytes */
+ stp x1, x1, [x3], #16
+ ands w2, w2, #0x1f
+ b.eq exit
+
+less_32:tbz w2, #4, less_16 /* < 16 bytes */
+ stp x1, x1, [x3], #16 /* write 16 bytes */
+ ands w2, w2, #0xf
+ b.eq exit
+
+less_16:tbz w2, #3, less_8 /* < 8 bytes */
+ str x1, [x3], #8 /* write 8 bytes */
+ ands w2, w2, #7
+ b.eq exit
+
+less_8: tbz w2, #2, less_4 /* < 4 bytes */
+ str w1, [x3], #4 /* write 4 bytes */
+ ands w2, w2, #3
+ b.eq exit
+
+less_4: tbz w2, #1, less_2 /* < 2 bytes */
+ strh w1, [x3], #2 /* write 2 bytes */
+ tbz w2, #0, exit
+less_2: strb w1, [x3] /* write 1 byte */
+exit: ret
+
+endfunc memset
diff --git a/lib/libc/libc.mk b/lib/libc/libc.mk
index 93d30d0..90a2a1e 100644
--- a/lib/libc/libc.mk
+++ b/lib/libc/libc.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -13,7 +13,6 @@
memcpy.c \
memmove.c \
memrchr.c \
- memset.c \
printf.c \
putchar.c \
puts.c \
@@ -28,8 +27,14 @@
ifeq (${ARCH},aarch64)
LIBC_SRCS += $(addprefix lib/libc/aarch64/, \
+ memset.S \
setjmp.S)
endif
+ifeq (${ARCH},aarch32)
+LIBC_SRCS += $(addprefix lib/libc/aarch32/, \
+ memset.S)
+endif
+
INCLUDES += -Iinclude/lib/libc \
-Iinclude/lib/libc/$(ARCH) \
diff --git a/lib/libc/memset.c b/lib/libc/memset.c
deleted file mode 100644
index d8007d8..0000000
--- a/lib/libc/memset.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stddef.h>
-#include <string.h>
-
-void *memset(void *dst, int val, size_t count)
-{
- char *ptr = dst;
-
- while (count--)
- *ptr++ = val;
-
- return dst;
-}
diff --git a/plat/allwinner/common/allwinner-common.mk b/plat/allwinner/common/allwinner-common.mk
index e60ebc6..997aaa6 100644
--- a/plat/allwinner/common/allwinner-common.mk
+++ b/plat/allwinner/common/allwinner-common.mk
@@ -5,6 +5,8 @@
#
include lib/xlat_tables_v2/xlat_tables.mk
+include lib/libfdt/libfdt.mk
+include drivers/arm/gic/v2/gicv2.mk
AW_PLAT := plat/allwinner
@@ -12,8 +14,6 @@
-I${AW_PLAT}/common/include \
-I${AW_PLAT}/${PLAT}/include
-include lib/libfdt/libfdt.mk
-
PLAT_BL_COMMON_SOURCES := drivers/ti/uart/${ARCH}/16550_console.S \
${XLAT_TABLES_LIB_SRCS} \
${AW_PLAT}/common/plat_helpers.S \
@@ -22,9 +22,7 @@
BL31_SOURCES += drivers/allwinner/axp/common.c \
drivers/allwinner/sunxi_msgbox.c \
drivers/arm/css/scpi/css_scpi.c \
- drivers/arm/gic/common/gic_common.c \
- drivers/arm/gic/v2/gicv2_helpers.c \
- drivers/arm/gic/v2/gicv2_main.c \
+ ${GICV2_SOURCES} \
drivers/delay_timer/delay_timer.c \
drivers/delay_timer/generic_delay_timer.c \
lib/cpus/${ARCH}/cortex_a53.S \
diff --git a/plat/arm/board/fvp/fdts/fvp_spmc_manifest.dts b/plat/arm/board/fvp/fdts/fvp_spmc_manifest.dts
index a1c9094..90fb347 100644
--- a/plat/arm/board/fvp/fdts/fvp_spmc_manifest.dts
+++ b/plat/arm/board/fvp/fdts/fvp_spmc_manifest.dts
@@ -38,6 +38,13 @@
vcpu_count = <2>;
mem_size = <1048576>;
};
+ vm3 {
+ is_ffa_partition;
+ debug_name = "cactus-tertiary";
+ load_address = <0x7200000>;
+ vcpu_count = <2>;
+ mem_size = <1048576>;
+ };
};
cpus {
diff --git a/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts b/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
index 1ee7285..692f5a9 100644
--- a/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
+++ b/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
@@ -92,6 +92,11 @@
load-address = <0x7100000>;
owner = "Plat";
};
+
+ cactus-tertiary {
+ uuid = <0x735cb579 0xb9448c1d 0xe1619385 0xd2d80a77>;
+ load-address = <0x7200000>;
+ };
#endif
};
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index 6f439b8..6e479ac 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -13,16 +13,18 @@
#include <drivers/arm/sp804_delay_timer.h>
#include <drivers/generic_delay_timer.h>
#include <lib/mmio.h>
+#include <lib/smccc.h>
#include <lib/xlat_tables/xlat_tables_compat.h>
-#include <plat/arm/common/arm_config.h>
-#include <plat/arm/common/plat_arm.h>
-#include <plat/common/platform.h>
#include <platform_def.h>
-
+#include <services/arm_arch_svc.h>
#if SPM_MM
#include <services/spm_mm_partition.h>
#endif
+#include <plat/arm/common/arm_config.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+
#include "fvp_private.h"
/* Defines for GIC Driver build time selection */
@@ -437,3 +439,40 @@
CNTCR_FCREQ(0U) | CNTCR_EN);
#endif /* USE_SP804_TIMER */
}
+
+/*****************************************************************************
+ * plat_is_smccc_feature_available() - This function checks whether SMCCC
+ * feature is availabile for platform.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_ARCH_CALL_SUCCESS if SMCCC feature is available and
+ * SMC_ARCH_CALL_NOT_SUPPORTED otherwise.
+ *****************************************************************************/
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+ switch (fid) {
+ case SMCCC_ARCH_SOC_ID:
+ return SMC_ARCH_CALL_SUCCESS;
+ default:
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+ }
+}
+
+/* Get SOC version */
+int32_t plat_get_soc_version(void)
+{
+ return (int32_t)
+ ((ARM_SOC_IDENTIFICATION_CODE << ARM_SOC_IDENTIFICATION_SHIFT)
+ | (ARM_SOC_CONTINUATION_CODE << ARM_SOC_CONTINUATION_SHIFT)
+ | FVP_SOC_ID);
+}
+
+/* Get SOC revision */
+int32_t plat_get_soc_revision(void)
+{
+ unsigned int sys_id;
+
+ sys_id = mmio_read_32(V2M_SYSREGS_BASE + V2M_SYS_ID);
+ return (int32_t)((sys_id >> V2M_SYS_ID_REV_SHIFT) &
+ V2M_SYS_ID_REV_MASK);
+}
diff --git a/plat/arm/board/fvp/fvp_def.h b/plat/arm/board/fvp/fvp_def.h
index c5d1568..4efe692 100644
--- a/plat/arm/board/fvp/fvp_def.h
+++ b/plat/arm/board/fvp/fvp_def.h
@@ -27,6 +27,11 @@
#define FVP_CCI 1
#define FVP_CCN 2
+/******************************************************************************
+ * Definition of platform soc id
+ *****************************************************************************/
+#define FVP_SOC_ID 0
+
/*******************************************************************************
* FVP memory map related constants
******************************************************************************/
diff --git a/plat/arm/board/juno/juno_common.c b/plat/arm/board/juno/juno_common.c
index 9570d2d..da4918c 100644
--- a/plat/arm/board/juno/juno_common.c
+++ b/plat/arm/board/juno/juno_common.c
@@ -1,10 +1,13 @@
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
+#include <lib/smccc.h>
#include <platform_def.h>
+#include <services/arm_arch_svc.h>
+
#include <plat/arm/common/plat_arm.h>
/*
@@ -91,3 +94,40 @@
#endif
ARM_CASSERT_MMAP
+
+/*****************************************************************************
+ * plat_is_smccc_feature_available() - This function checks whether SMCCC
+ * feature is availabile for platform.
+ * @fid: SMCCC function id
+ *
+ * Return SMC_ARCH_CALL_SUCCESS if SMCCC feature is available and
+ * SMC_ARCH_CALL_NOT_SUPPORTED otherwise.
+ *****************************************************************************/
+int32_t plat_is_smccc_feature_available(u_register_t fid)
+{
+ switch (fid) {
+ case SMCCC_ARCH_SOC_ID:
+ return SMC_ARCH_CALL_SUCCESS;
+ default:
+ return SMC_ARCH_CALL_NOT_SUPPORTED;
+ }
+}
+
+/* Get SOC version */
+int32_t plat_get_soc_version(void)
+{
+ return (int32_t)
+ ((ARM_SOC_IDENTIFICATION_CODE << ARM_SOC_IDENTIFICATION_SHIFT)
+ | (ARM_SOC_CONTINUATION_CODE << ARM_SOC_CONTINUATION_SHIFT)
+ | JUNO_SOC_ID);
+}
+
+/* Get SOC revision */
+int32_t plat_get_soc_revision(void)
+{
+ unsigned int sys_id;
+
+ sys_id = mmio_read_32(V2M_SYSREGS_BASE + V2M_SYS_ID);
+ return (int32_t)((sys_id >> V2M_SYS_ID_REV_SHIFT) &
+ V2M_SYS_ID_REV_MASK);
+}
diff --git a/plat/arm/board/juno/juno_def.h b/plat/arm/board/juno/juno_def.h
index 3b34a9f..ddf99dc 100644
--- a/plat/arm/board/juno/juno_def.h
+++ b/plat/arm/board/juno/juno_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -9,6 +9,11 @@
#include <lib/utils_def.h>
+/******************************************************************************
+ * Definition of platform soc id
+ *****************************************************************************/
+#define JUNO_SOC_ID 1
+
/*******************************************************************************
* Juno memory map related constants
******************************************************************************/
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index e55ea90..296aaf8 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -237,38 +237,3 @@
}
#endif
-/*****************************************************************************
- * plat_is_smccc_feature_available() - This function checks whether SMCCC
- * feature is availabile for platform.
- * @fid: SMCCC function id
- *
- * Return SMC_OK if SMCCC feature is available and SMC_ARCH_CALL_NOT_SUPPORTED
- * otherwise.
- *****************************************************************************/
-int32_t plat_is_smccc_feature_available(u_register_t fid)
-{
- switch (fid) {
- case SMCCC_ARCH_SOC_ID:
- default:
- return SMC_ARCH_CALL_NOT_SUPPORTED;
- }
-}
-
-/*
- * Weak function to get ARM platform SOC-ID, Always return SOC-ID=0
- * ToDo: Get proper SOC-ID for every ARM platform and define this
- * function separately for every ARM platform.
- */
-uint32_t plat_arm_get_soc_id(void)
-{
- return 0U;
-}
-
-/* Get SOC version */
-int32_t plat_get_soc_version(void)
-{
- return (int32_t)
- ((ARM_SOC_IDENTIFICATION_CODE << ARM_SOC_IDENTIFICATION_SHIFT)
- | (ARM_SOC_CONTINUATION_CODE << ARM_SOC_CONTINUATION_SHIFT)
- | plat_arm_get_soc_id());
-}
diff --git a/plat/imx/imx8m/gpc_common.c b/plat/imx/imx8m/gpc_common.c
index eb2801c..babcecf 100644
--- a/plat/imx/imx8m/gpc_common.c
+++ b/plat/imx/imx8m/gpc_common.c
@@ -16,7 +16,7 @@
#include <imx8m_psci.h>
#include <plat_imx8.h>
-static uint32_t gpc_imr_offset[] = { 0x30, 0x40, 0x1c0, 0x1d0, };
+static uint32_t gpc_imr_offset[] = { IMR1_CORE0_A53, IMR1_CORE1_A53, IMR1_CORE2_A53, IMR1_CORE3_A53, };
#pragma weak imx_set_cpu_pwr_off
#pragma weak imx_set_cpu_pwr_on
@@ -133,14 +133,12 @@
val = mmio_read_32(IMX_GPC_BASE + LPCR_A53_AD);
val &= ~EN_L2_WFI_PDN;
/* L2 cache memory is on in WAIT mode */
- if (is_local_state_off(power_state))
+ if (is_local_state_off(power_state)) {
val |= (L2PGE | EN_PLAT_PDN);
- else
- val |= EN_PLAT_PDN;
+ imx_a53_plat_slot_config(true);
+ }
mmio_write_32(IMX_GPC_BASE + LPCR_A53_AD, val);
-
- imx_a53_plat_slot_config(true);
} else {
/* clear the slot and ack for cluster power down */
imx_a53_plat_slot_config(false);
diff --git a/plat/imx/imx8m/imx8m_psci_common.c b/plat/imx/imx8m/imx8m_psci_common.c
index d641628..dbb772d 100644
--- a/plat/imx/imx8m/imx8m_psci_common.c
+++ b/plat/imx/imx8m/imx8m_psci_common.c
@@ -192,7 +192,7 @@
* drived by the 32K OSC, so delay 30us to make sure the counter
* is really running.
*/
- if (!is_local_state_run(CLUSTER_PWR_STATE(target_state))) {
+ if (is_local_state_off(CLUSTER_PWR_STATE(target_state))) {
imx_set_rbc_count();
udelay(30);
}
diff --git a/plat/imx/imx8m/imx8mm/include/gpc_reg.h b/plat/imx/imx8m/imx8mm/include/gpc_reg.h
index c697af2..1a4eae5 100644
--- a/plat/imx/imx8m/imx8mm/include/gpc_reg.h
+++ b/plat/imx/imx8m/imx8mm/include/gpc_reg.h
@@ -124,4 +124,6 @@
#define VPU_G2_PGC 0xf00
#define VPU_H1_PGC 0xf40
+#define IRQ_IMR_NUM U(4)
+
#endif /* GPC_REG_H */
diff --git a/plat/imx/imx8m/imx8mn/include/gpc_reg.h b/plat/imx/imx8m/imx8mn/include/gpc_reg.h
index fd10438..8a81368 100644
--- a/plat/imx/imx8m/imx8mn/include/gpc_reg.h
+++ b/plat/imx/imx8m/imx8mn/include/gpc_reg.h
@@ -106,4 +106,6 @@
#define GPUMIX_PGC 0xdc0
#define DISPMIX_PGC 0xe80
+#define IRQ_IMR_NUM U(4)
+
#endif /* GPC_REG_H */
diff --git a/plat/imx/imx8m/imx8mp/include/gpc_reg.h b/plat/imx/imx8m/imx8mp/include/gpc_reg.h
index 12da6ac..7909937 100644
--- a/plat/imx/imx8m/imx8mp/include/gpc_reg.h
+++ b/plat/imx/imx8m/imx8mp/include/gpc_reg.h
@@ -146,4 +146,6 @@
#define MEDIAMIX_ISPDWP_PGC 0xf80
#define DDRMIX_PGC 0xfc0
+#define IRQ_IMR_NUM U(5)
+
#endif /* GPC_REG_H */
diff --git a/plat/imx/imx8m/imx8mq/include/gpc_reg.h b/plat/imx/imx8m/imx8mq/include/gpc_reg.h
index 9f472d6..f171bd9 100644
--- a/plat/imx/imx8m/imx8mq/include/gpc_reg.h
+++ b/plat/imx/imx8m/imx8mq/include/gpc_reg.h
@@ -84,4 +84,6 @@
#define MASTER1_MAPPING BIT(1)
#define MASTER2_MAPPING BIT(2)
+#define IRQ_IMR_NUM U(4)
+
#endif /* GPC_REG_H */
diff --git a/plat/imx/imx8m/include/gpc.h b/plat/imx/imx8m/include/gpc.h
index 89a0b9d..6f86e1d 100644
--- a/plat/imx/imx8m/include/gpc.h
+++ b/plat/imx/imx8m/include/gpc.h
@@ -25,7 +25,6 @@
#define SLTx_CFG(n) ((SLT0_CFG + ((n) * 4)))
#define SLT_COREx_PUP(core_id) (0x2 << ((core_id) * 2))
-#define IRQ_IMR_NUM 4
#define IMR_MASK_ALL 0xffffffff
#define IMX_PD_DOMAIN(name, on) \
diff --git a/plat/nvidia/tegra/common/tegra_platform.c b/plat/nvidia/tegra/common/tegra_platform.c
index 0804135..7c73e8f 100644
--- a/plat/nvidia/tegra/common/tegra_platform.c
+++ b/plat/nvidia/tegra/common/tegra_platform.c
@@ -108,6 +108,13 @@
return (tegra_chipid_is_t210() && (tegra_get_chipid_major() == 0x2U));
}
+bool tegra_chipid_is_t194(void)
+{
+ uint32_t chip_id = (tegra_get_chipid() >> CHIP_ID_SHIFT) & CHIP_ID_MASK;
+
+ return (chip_id == TEGRA_CHIPID_TEGRA19);
+}
+
/*
* Read the chip ID value and derive the platform
*/
diff --git a/plat/nvidia/tegra/common/tegra_pm.c b/plat/nvidia/tegra/common/tegra_pm.c
index 78e96cf..6019182 100644
--- a/plat/nvidia/tegra/common/tegra_pm.c
+++ b/plat/nvidia/tegra/common/tegra_pm.c
@@ -34,7 +34,7 @@
* the appropriate State-ID field within the `power_state` parameter which can
* be utilized in `pwr_domain_suspend()` to suspend to system affinity level.
******************************************************************************/
-void tegra_get_sys_suspend_power_state(psci_power_state_t *req_state)
+static void tegra_get_sys_suspend_power_state(psci_power_state_t *req_state)
{
/* all affinities use system suspend state id */
for (uint32_t i = MPIDR_AFFLVL0; i <= PLAT_MAX_PWR_LVL; i++) {
@@ -45,7 +45,7 @@
/*******************************************************************************
* Handler called when an affinity instance is about to enter standby.
******************************************************************************/
-void tegra_cpu_standby(plat_local_state_t cpu_state)
+static void tegra_cpu_standby(plat_local_state_t cpu_state)
{
u_register_t saved_scr_el3;
@@ -84,7 +84,7 @@
* Handler called when an affinity instance is about to be turned on. The
* level and mpidr determine the affinity instance.
******************************************************************************/
-int32_t tegra_pwr_domain_on(u_register_t mpidr)
+static int32_t tegra_pwr_domain_on(u_register_t mpidr)
{
return tegra_soc_pwr_domain_on(mpidr);
}
@@ -93,7 +93,7 @@
* Handler called when a power domain is about to be turned off. The
* target_state encodes the power state that each level should transition to.
******************************************************************************/
-void tegra_pwr_domain_off(const psci_power_state_t *target_state)
+static void tegra_pwr_domain_off(const psci_power_state_t *target_state)
{
(void)tegra_soc_pwr_domain_off(target_state);
}
@@ -113,7 +113,7 @@
* Handler called when a power domain is about to be suspended. The
* target_state encodes the power state that each level should transition to.
******************************************************************************/
-void tegra_pwr_domain_suspend(const psci_power_state_t *target_state)
+static void tegra_pwr_domain_suspend(const psci_power_state_t *target_state)
{
(void)tegra_soc_pwr_domain_suspend(target_state);
@@ -132,7 +132,7 @@
* Handler called at the end of the power domain suspend sequence. The
* target_state encodes the power state that each level should transition to.
******************************************************************************/
-__dead2 void tegra_pwr_domain_power_down_wfi(const psci_power_state_t
+static __dead2 void tegra_pwr_domain_power_down_wfi(const psci_power_state_t
*target_state)
{
/* call the chip's power down handler */
@@ -147,7 +147,7 @@
* being turned off earlier. The target_state encodes the low power state that
* each level has woken up from.
******************************************************************************/
-void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state)
+static void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state)
{
const plat_params_from_bl2_t *plat_params;
@@ -198,7 +198,7 @@
* having been suspended earlier. The target_state encodes the low power state
* that each level has woken up from.
******************************************************************************/
-void tegra_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
+static void tegra_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
{
tegra_pwr_domain_on_finish(target_state);
}
@@ -206,7 +206,7 @@
/*******************************************************************************
* Handler called when the system wants to be powered off
******************************************************************************/
-__dead2 void tegra_system_off(void)
+static __dead2 void tegra_system_off(void)
{
INFO("Powering down system...\n");
@@ -216,7 +216,7 @@
/*******************************************************************************
* Handler called when the system wants to be restarted.
******************************************************************************/
-__dead2 void tegra_system_reset(void)
+static __dead2 void tegra_system_reset(void)
{
INFO("Restarting system...\n");
@@ -232,7 +232,7 @@
/*******************************************************************************
* Handler called to check the validity of the power state parameter.
******************************************************************************/
-int32_t tegra_validate_power_state(uint32_t power_state,
+static int32_t tegra_validate_power_state(uint32_t power_state,
psci_power_state_t *req_state)
{
assert(req_state != NULL);
@@ -243,7 +243,7 @@
/*******************************************************************************
* Platform handler called to check the validity of the non secure entrypoint.
******************************************************************************/
-int32_t tegra_validate_ns_entrypoint(uintptr_t entrypoint)
+static int32_t tegra_validate_ns_entrypoint(uintptr_t entrypoint)
{
int32_t ret = PSCI_E_INVALID_ADDRESS;
diff --git a/plat/nvidia/tegra/include/tegra_platform.h b/plat/nvidia/tegra/include/tegra_platform.h
index 7dfa4d0..b8297fd 100644
--- a/plat/nvidia/tegra/include/tegra_platform.h
+++ b/plat/nvidia/tegra/include/tegra_platform.h
@@ -30,6 +30,7 @@
#define TEGRA_CHIPID_TEGRA13 U(0x13)
#define TEGRA_CHIPID_TEGRA21 U(0x21)
#define TEGRA_CHIPID_TEGRA18 U(0x18)
+#define TEGRA_CHIPID_TEGRA19 U(0x19)
/*******************************************************************************
* JEDEC Standard Manufacturer's Identification Code and Bank ID
@@ -52,6 +53,7 @@
bool tegra_chipid_is_t186(void);
bool tegra_chipid_is_t210(void);
bool tegra_chipid_is_t210_b01(void);
+bool tegra_chipid_is_t194(void);
/*
* Tegra platform identifiers
diff --git a/plat/nvidia/tegra/include/tegra_private.h b/plat/nvidia/tegra/include/tegra_private.h
index c181c36..b638c81 100644
--- a/plat/nvidia/tegra/include/tegra_private.h
+++ b/plat/nvidia/tegra/include/tegra_private.h
@@ -112,19 +112,6 @@
plat_local_state_t tegra_soc_get_target_pwr_state(uint32_t lvl,
const plat_local_state_t *states,
uint32_t ncpu);
-void tegra_get_sys_suspend_power_state(psci_power_state_t *req_state);
-void tegra_cpu_standby(plat_local_state_t cpu_state);
-int32_t tegra_pwr_domain_on(u_register_t mpidr);
-void tegra_pwr_domain_off(const psci_power_state_t *target_state);
-void tegra_pwr_domain_suspend(const psci_power_state_t *target_state);
-void __dead2 tegra_pwr_domain_power_down_wfi(const psci_power_state_t *target_state);
-void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state);
-void tegra_pwr_domain_suspend_finish(const psci_power_state_t *target_state);
-__dead2 void tegra_system_off(void);
-__dead2 void tegra_system_reset(void);
-int32_t tegra_validate_power_state(uint32_t power_state,
- psci_power_state_t *req_state);
-int32_t tegra_validate_ns_entrypoint(uintptr_t entrypoint);
/* Declarations for tegraXXX_pm.c */
int tegra_prepare_cpu_suspend(unsigned int id, unsigned int afflvl);
diff --git a/plat/nvidia/tegra/platform.mk b/plat/nvidia/tegra/platform.mk
index a4724e6..5cac46f 100644
--- a/plat/nvidia/tegra/platform.mk
+++ b/plat/nvidia/tegra/platform.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
@@ -69,11 +69,11 @@
# override with necessary libc files for the Tegra platform
override LIBC_SRCS := $(addprefix lib/libc/, \
+ aarch64/memset.S \
aarch64/setjmp.S \
assert.c \
memcpy.c \
memmove.c \
- memset.c \
printf.c \
putchar.c \
strlen.c \
diff --git a/plat/qemu/common/qemu_common.c b/plat/qemu/common/qemu_common.c
index 365cfb7..7f8e4c4 100644
--- a/plat/qemu/common/qemu_common.c
+++ b/plat/qemu/common/qemu_common.c
@@ -1,5 +1,6 @@
+
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -77,7 +78,11 @@
MAP_DEVICE2,
#endif
MAP_NS_DRAM0,
+#if SPM_MM
+ QEMU_SP_IMAGE_MMAP,
+#else
MAP_BL32_MEM,
+#endif
{0}
};
#endif
@@ -88,7 +93,11 @@
#ifdef MAP_DEVICE1
MAP_DEVICE1,
#endif
+#if SPM_MM
+ QEMU_SPM_BUF_EL3_MMAP,
+#else
MAP_BL32_MEM,
+#endif
{0}
};
#endif
diff --git a/plat/qemu/common/qemu_spm.c b/plat/qemu/common/qemu_spm.c
new file mode 100644
index 0000000..e9ab1a5
--- /dev/null
+++ b/plat/qemu/common/qemu_spm.c
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2020, Linaro Limited and Contributors. All rights reserved.
+ */
+
+#include <bl31/ehf.h>
+#include <lib/xlat_tables/xlat_tables_compat.h>
+#include <services/spm_mm_partition.h>
+
+#include <platform_def.h>
+
+/* Region equivalent to MAP_DEVICE1 suitable for mapping at EL0 */
+#define MAP_DEVICE1_EL0 MAP_REGION_FLAT(DEVICE1_BASE, \
+ DEVICE1_SIZE, \
+ MT_DEVICE | MT_RW | MT_SECURE | MT_USER)
+
+const mmap_region_t plat_qemu_secure_partition_mmap[] = {
+ MAP_DEVICE1_EL0, /* for the UART */
+ QEMU_SP_IMAGE_MMAP,
+ QEMU_SPM_BUF_EL0_MMAP,
+ QEMU_SP_IMAGE_NS_BUF_MMAP,
+ QEMU_SP_IMAGE_RW_MMAP,
+ {0}
+};
+
+/*
+ * Boot information passed to a secure partition during initialisation.
+ * Linear indices in MP information will be filled at runtime.
+ */
+static spm_mm_mp_info_t sp_mp_info[] = {
+ [0] = {0x80000000, 0},
+ [1] = {0x80000001, 0},
+ [2] = {0x80000002, 0},
+ [3] = {0x80000003, 0},
+ [4] = {0x80000004, 0},
+ [5] = {0x80000005, 0},
+ [6] = {0x80000006, 0},
+ [7] = {0x80000007, 0}
+};
+
+const spm_mm_boot_info_t plat_qemu_secure_partition_boot_info = {
+ .h.type = PARAM_SP_IMAGE_BOOT_INFO,
+ .h.version = VERSION_1,
+ .h.size = sizeof(spm_mm_boot_info_t),
+ .h.attr = 0,
+ .sp_mem_base = PLAT_QEMU_SP_IMAGE_BASE,
+ .sp_mem_limit = BL32_LIMIT,
+ .sp_image_base = PLAT_QEMU_SP_IMAGE_BASE,
+ .sp_stack_base = PLAT_SP_IMAGE_STACK_BASE,
+ .sp_heap_base = PLAT_QEMU_SP_IMAGE_HEAP_BASE,
+ .sp_ns_comm_buf_base = PLAT_QEMU_SP_IMAGE_NS_BUF_BASE,
+ .sp_shared_buf_base = PLAT_SPM_BUF_BASE,
+ .sp_image_size = PLAT_QEMU_SP_IMAGE_SIZE,
+ .sp_pcpu_stack_size = PLAT_SP_IMAGE_STACK_PCPU_SIZE,
+ .sp_heap_size = PLAT_QEMU_SP_IMAGE_HEAP_SIZE,
+ .sp_ns_comm_buf_size = PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE,
+ .sp_shared_buf_size = PLAT_SPM_BUF_SIZE,
+ .num_sp_mem_regions = PLAT_QEMU_SP_IMAGE_NUM_MEM_REGIONS,
+ .num_cpus = PLATFORM_CORE_COUNT,
+ .mp_info = sp_mp_info
+};
+
+/* Enumeration of priority levels on QEMU platforms. */
+ehf_pri_desc_t qemu_exceptions[] = {
+ EHF_PRI_DESC(QEMU_PRI_BITS, PLAT_SP_PRI)
+};
+
+/* Plug in QEMU exceptions to Exception Handling Framework. */
+EHF_REGISTER_PRIORITIES(qemu_exceptions, ARRAY_SIZE(qemu_exceptions),
+ QEMU_PRI_BITS);
+
+const mmap_region_t *plat_get_secure_partition_mmap(void *cookie)
+{
+ return plat_qemu_secure_partition_mmap;
+}
+
+const spm_mm_boot_info_t *
+plat_get_secure_partition_boot_info(void *cookie)
+{
+ return &plat_qemu_secure_partition_boot_info;
+}
diff --git a/plat/qemu/qemu_sbsa/include/platform_def.h b/plat/qemu/qemu_sbsa/include/platform_def.h
index d0a56cf..7634005 100644
--- a/plat/qemu/qemu_sbsa/include/platform_def.h
+++ b/plat/qemu/qemu_sbsa/include/platform_def.h
@@ -1,10 +1,11 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2019, Linaro Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2020, Linaro Limited and Contributors.
+ * All rights reserved.
*/
-#ifndef __PLATFORM_DEF_H__
-#define __PLATFORM_DEF_H__
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
#include <arch.h>
#include <plat/common/common_def.h>
@@ -107,9 +108,10 @@
* Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
* the current BL1 RW debug size plus a little space for growth.
*/
+#define BL1_SIZE 0x12000
#define BL1_RO_BASE SEC_ROM_BASE
#define BL1_RO_LIMIT (SEC_ROM_BASE + SEC_ROM_SIZE)
-#define BL1_RW_BASE (BL1_RW_LIMIT - 0x12000)
+#define BL1_RW_BASE (BL1_RW_LIMIT - BL1_SIZE)
#define BL1_RW_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)
/*
@@ -118,7 +120,8 @@
* Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
* size plus a little space for growth.
*/
-#define BL2_BASE (BL31_BASE - 0x1D000)
+#define BL2_SIZE 0x1D000
+#define BL2_BASE (BL31_BASE - BL2_SIZE)
#define BL2_LIMIT BL31_BASE
/*
@@ -127,8 +130,9 @@
* Put BL3-1 at the top of the Trusted SRAM. BL31_BASE is calculated using the
* current BL3-1 debug size plus a little space for growth.
*/
-#define BL31_BASE (BL31_LIMIT - 0x20000)
-#define BL31_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)
+#define BL31_SIZE 0x50000
+#define BL31_BASE (BL31_LIMIT - BL31_SIZE)
+#define BL31_LIMIT (BL1_RW_BASE)
#define BL31_PROGBITS_LIMIT BL1_RW_BASE
@@ -138,12 +142,11 @@
* BL3-2 can execute from Secure SRAM, or Secure DRAM.
*/
#define BL32_SRAM_BASE BL_RAM_BASE
-#define BL32_SRAM_LIMIT BL31_BASE
-#define BL32_DRAM_BASE SEC_DRAM_BASE
-#define BL32_DRAM_LIMIT (SEC_DRAM_BASE + SEC_DRAM_SIZE)
+#define BL32_SRAM_LIMIT BL2_BASE
#define BL32_MEM_BASE BL_RAM_BASE
-#define BL32_MEM_SIZE BL_RAM_SIZE
+#define BL32_MEM_SIZE (BL_RAM_SIZE - BL1_SIZE - \
+ BL2_SIZE - BL31_SIZE)
#define BL32_BASE BL32_SRAM_BASE
#define BL32_LIMIT BL32_SRAM_LIMIT
@@ -152,11 +155,21 @@
#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 42)
#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 42)
+#if SPM_MM
+#define MAX_MMAP_REGIONS 12
+#define MAX_XLAT_TABLES 11
+#else
#define MAX_MMAP_REGIONS 11
#define MAX_XLAT_TABLES 10
+#endif
#define MAX_IO_DEVICES 3
#define MAX_IO_HANDLES 4
+#if SPM_MM && defined(IMAGE_BL31)
+# define PLAT_SP_IMAGE_MMAP_REGIONS 30
+# define PLAT_SP_IMAGE_MAX_XLAT_TABLES 20
+#endif
+
/*
* PL011 related constants
*/
@@ -165,6 +178,10 @@
#define UART0_CLK_IN_HZ 1
#define UART1_CLK_IN_HZ 1
+/* Secure UART */
+#define UART2_BASE 0x60040000
+#define UART2_CLK_IN_HZ 1
+
#define PLAT_QEMU_BOOT_UART_BASE UART0_BASE
#define PLAT_QEMU_BOOT_UART_CLK_IN_HZ UART0_CLK_IN_HZ
@@ -179,7 +196,7 @@
#define QEMU_FLASH1_SIZE 0x10000000
#define PLAT_QEMU_FIP_BASE 0x00008000
-#define PLAT_QEMU_FIP_MAX_SIZE 0x00020000
+#define PLAT_QEMU_FIP_MAX_SIZE 0x00400000
/* This is map from GIC_DIST up to last CPU (255) GIC_REDISTR */
#define DEVICE0_BASE 0x40000000
@@ -240,4 +257,99 @@
*/
#define SYS_COUNTER_FREQ_IN_TICKS ((1000 * 1000 * 1000) / 16)
+#if SPM_MM
+#define PLAT_QEMU_SP_IMAGE_BASE BL_RAM_BASE
+#define PLAT_QEMU_SP_IMAGE_SIZE ULL(0x300000)
+
+#ifdef IMAGE_BL2
+/* In BL2 all memory allocated to the SPM Payload image is marked as RW. */
+# define QEMU_SP_IMAGE_MMAP MAP_REGION_FLAT( \
+ PLAT_QEMU_SP_IMAGE_BASE, \
+ PLAT_QEMU_SP_IMAGE_SIZE, \
+ MT_MEMORY | MT_RW | \
+ MT_SECURE)
+#elif IMAGE_BL31
+/* All SPM Payload memory is marked as code in S-EL0 */
+# define QEMU_SP_IMAGE_MMAP MAP_REGION2(PLAT_QEMU_SP_IMAGE_BASE, \
+ PLAT_QEMU_SP_IMAGE_BASE, \
+ PLAT_QEMU_SP_IMAGE_SIZE, \
+ MT_CODE | MT_SECURE | \
+ MT_USER, \
+ PAGE_SIZE)
+#endif
+
+/*
+ * EL3 -> S-EL0 secure shared memory
+ */
+#define PLAT_SPM_BUF_PCPU_SIZE ULL(0x10000)
+#define PLAT_SPM_BUF_SIZE (PLATFORM_CORE_COUNT * \
+ PLAT_SPM_BUF_PCPU_SIZE)
+#define PLAT_SPM_BUF_BASE (BL32_LIMIT - PLAT_SPM_BUF_SIZE)
+
+#define QEMU_SPM_BUF_EL3_MMAP MAP_REGION_FLAT(PLAT_SPM_BUF_BASE, \
+ PLAT_SPM_BUF_SIZE, \
+ MT_RW_DATA | MT_SECURE)
+
+#define QEMU_SPM_BUF_EL0_MMAP MAP_REGION2(PLAT_SPM_BUF_BASE, \
+ PLAT_SPM_BUF_BASE, \
+ PLAT_SPM_BUF_SIZE, \
+ MT_RO_DATA | MT_SECURE | \
+ MT_USER, \
+ PAGE_SIZE)
+
+/*
+ * Shared memory between Normal world and S-EL0 for
+ * passing data during service requests. It will be marked as RW and NS.
+ */
+#define PLAT_QEMU_SP_IMAGE_NS_BUF_BASE (PLAT_QEMU_DT_BASE + \
+ PLAT_QEMU_DT_MAX_SIZE)
+#define PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE ULL(0x10000)
+#define QEMU_SP_IMAGE_NS_BUF_MMAP MAP_REGION2( \
+ PLAT_QEMU_SP_IMAGE_NS_BUF_BASE, \
+ PLAT_QEMU_SP_IMAGE_NS_BUF_BASE, \
+ PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE, \
+ MT_RW_DATA | MT_NS | \
+ MT_USER, \
+ PAGE_SIZE)
+
+#define PLAT_SP_IMAGE_NS_BUF_BASE PLAT_QEMU_SP_IMAGE_NS_BUF_BASE
+#define PLAT_SP_IMAGE_NS_BUF_SIZE PLAT_QEMU_SP_IMAGE_NS_BUF_SIZE
+
+#define PLAT_QEMU_SP_IMAGE_HEAP_BASE (PLAT_QEMU_SP_IMAGE_BASE + \
+ PLAT_QEMU_SP_IMAGE_SIZE)
+#define PLAT_QEMU_SP_IMAGE_HEAP_SIZE ULL(0x800000)
+
+#define PLAT_SP_IMAGE_STACK_BASE (PLAT_QEMU_SP_IMAGE_HEAP_BASE + \
+ PLAT_QEMU_SP_IMAGE_HEAP_SIZE)
+#define PLAT_SP_IMAGE_STACK_PCPU_SIZE ULL(0x10000)
+#define QEMU_SP_IMAGE_STACK_TOTAL_SIZE (PLATFORM_CORE_COUNT * \
+ PLAT_SP_IMAGE_STACK_PCPU_SIZE)
+
+#define QEMU_SP_IMAGE_RW_MMAP MAP_REGION2( \
+ PLAT_QEMU_SP_IMAGE_HEAP_BASE, \
+ PLAT_QEMU_SP_IMAGE_HEAP_BASE, \
+ (QEMU_SP_IMAGE_STACK_TOTAL_SIZE + \
+ PLAT_QEMU_SP_IMAGE_HEAP_SIZE), \
+ MT_RW_DATA | MT_SECURE | \
+ MT_USER, \
+ PAGE_SIZE)
+
+/* Total number of memory regions with distinct properties */
+#define PLAT_QEMU_SP_IMAGE_NUM_MEM_REGIONS 6
+
+/*
+ * Name of the section to put the translation tables used by the S-EL1/S-EL0
+ * context of a Secure Partition.
+ */
+#define PLAT_SP_IMAGE_XLAT_SECTION_NAME "qemu_sp_xlat_table"
+#define PLAT_SP_IMAGE_BASE_XLAT_SECTION_NAME "qemu_sp_xlat_table"
+
+/* Cookies passed to the Secure Partition at boot. Not used by QEMU platforms.*/
+#define PLAT_SPM_COOKIE_0 ULL(0)
+#define PLAT_SPM_COOKIE_1 ULL(0)
+#endif
+
+#define QEMU_PRI_BITS 2
+#define PLAT_SP_PRI 0x20
+
-#endif /* __PLATFORM_DEF_H__ */
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/qemu/qemu_sbsa/platform.mk b/plat/qemu/qemu_sbsa/platform.mk
index 09856d6..3aa7cbe 100644
--- a/plat/qemu/qemu_sbsa/platform.mk
+++ b/plat/qemu/qemu_sbsa/platform.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2019, Linaro Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2020, Linaro Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -8,6 +8,12 @@
include lib/libfdt/libfdt.mk
+ifeq (${SPM_MM},1)
+NEED_BL32 := yes
+EL3_EXCEPTION_HANDLING := 1
+GICV2_G0_FOR_EL3 := 1
+endif
+
# Enable new version of image loading on QEMU platforms
LOAD_IMAGE_V2 := 1
@@ -80,6 +86,9 @@
${PLAT_QEMU_COMMON_PATH}/aarch64/plat_helpers.S \
${PLAT_QEMU_COMMON_PATH}/qemu_bl31_setup.c \
${QEMU_GIC_SOURCES}
+ifeq (${SPM_MM},1)
+ BL31_SOURCES += ${PLAT_QEMU_COMMON_PATH}/qemu_spm.c
+endif
SEPARATE_CODE_AND_RODATA := 1
ENABLE_STACK_PROTECTOR := 0
diff --git a/plat/qti/common/inc/qti_rng.h b/plat/qti/common/inc/qti_rng.h
index c933dea..62c31f3 100644
--- a/plat/qti/common/inc/qti_rng.h
+++ b/plat/qti/common/inc/qti_rng.h
@@ -7,7 +7,7 @@
#ifndef QTI_RNG_H
#define QTI_RNG_H
-#include <stdinit.h>
+#include <stdint.h>
int qti_rng_get_data(uint8_t *out, uint32_t out_len);
diff --git a/plat/qti/common/src/qti_rng.c b/plat/qti/common/src/qti_rng.c
index a904209..f63f3b8 100644
--- a/plat/qti/common/src/qti_rng.c
+++ b/plat/qti/common/src/qti_rng.c
@@ -4,10 +4,10 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stddef.h>
-#include <stdint.h>
#include <lib/mmio.h>
+#include <qti_rng.h>
#include <qti_rng_io.h>
int qti_rng_get_data(uint8_t *out, uint32_t out_len)