Merge "Fix docs references to header files" into integration
diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index b67a82d..0079b1a 100644
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -1668,7 +1668,7 @@
Arm FVPs without shifted affinities, and that do not support threaded CPU cores
(64-bit host machine only).
-The FVP models used are Version 11.5 Build 33, unless otherwise stated.
+The FVP models used are Version 11.6 Build 45, unless otherwise stated.
- ``FVP_Base_AEMv8A-AEMv8A``
- ``FVP_Base_AEMv8A-AEMv8A-AEMv8A-AEMv8A-CCN502``
@@ -1688,14 +1688,14 @@
- ``FVP_Base_Cortex-A73x4``
- ``FVP_Base_Cortex-A75x4``
- ``FVP_Base_Cortex-A76x4``
-- ``FVP_Base_Cortex-A76AEx4`` (Tested with internal model)
-- ``FVP_Base_Cortex-A76AEx8`` (Tested with internal model)
-- ``FVP_Base_Neoverse-N1x4`` (Tested with internal model)
+- ``FVP_Base_Cortex-A76AEx4``
+- ``FVP_Base_Cortex-A76AEx8``
+- ``FVP_Base_Neoverse-N1x4``
- ``FVP_Base_Deimos``
- ``FVP_CSS_SGI-575`` (Version 11.3 build 42)
- ``FVP_CSS_SGM-775`` (Version 11.3 build 42)
- ``FVP_RD_E1Edge`` (Version 11.3 build 42)
-- ``FVP_RD_N1Edge`` (Version 11.3 build 42)
+- ``FVP_RD_N1Edge``
- ``Foundation_Platform``
The latest version of the AArch32 build of TF-A has been tested on the following
diff --git a/include/plat/arm/board/common/board_css_def.h b/include/plat/arm/board/common/board_css_def.h
index 452afbc..f982b57 100644
--- a/include/plat/arm/board/common/board_css_def.h
+++ b/include/plat/arm/board/common/board_css_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -54,7 +54,7 @@
* Required platform porting definitions common to all ARM CSS-based
* development platforms
*/
-
+#define PLAT_ARM_DRAM2_BASE ULL(0x880000000)
#define PLAT_ARM_DRAM2_SIZE ULL(0x180000000)
/* UART related constants */
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 62623c1..69a9959 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -148,7 +148,7 @@
#define ARM_DRAM1_END (ARM_DRAM1_BASE + \
ARM_DRAM1_SIZE - 1)
-#define ARM_DRAM2_BASE UL(0x880000000)
+#define ARM_DRAM2_BASE PLAT_ARM_DRAM2_BASE
#define ARM_DRAM2_SIZE PLAT_ARM_DRAM2_SIZE
#define ARM_DRAM2_END (ARM_DRAM2_BASE + \
ARM_DRAM2_SIZE - 1)
diff --git a/lib/cpus/aarch64/neoverse_n1.S b/lib/cpus/aarch64/neoverse_n1.S
index 2038f31..a0babb0 100644
--- a/lib/cpus/aarch64/neoverse_n1.S
+++ b/lib/cpus/aarch64/neoverse_n1.S
@@ -49,11 +49,31 @@
b cpu_rev_var_ls
endfunc check_errata_1043202
+/* --------------------------------------------------
+ * Disable speculative loads if Neoverse N1 supports
+ * SSBS.
+ *
+ * Shall clobber: x0.
+ * --------------------------------------------------
+ */
+func neoverse_n1_disable_speculative_loads
+ /* Check if the PE implements SSBS */
+ mrs x0, id_aa64pfr1_el1
+ tst x0, #(ID_AA64PFR1_EL1_SSBS_MASK << ID_AA64PFR1_EL1_SSBS_SHIFT)
+ b.eq 1f
+
+ /* Disable speculative loads */
+ msr SSBS, xzr
+ isb
+
+1:
+ ret
+endfunc neoverse_n1_disable_speculative_loads
+
func neoverse_n1_reset_func
mov x19, x30
- /* Disables speculative loads */
- msr SSBS, xzr
+ bl neoverse_n1_disable_speculative_loads
/* Forces all cacheable atomic instructions to be near */
mrs x0, NEOVERSE_N1_CPUACTLR2_EL1
diff --git a/plat/arm/board/fvp/include/platform_def.h b/plat/arm/board/fvp/include/platform_def.h
index 6856a28..2313ab0 100644
--- a/plat/arm/board/fvp/include/platform_def.h
+++ b/plat/arm/board/fvp/include/platform_def.h
@@ -48,6 +48,7 @@
/* No SCP in FVP */
#define PLAT_ARM_SCP_TZC_DRAM1_SIZE UL(0x0)
+#define PLAT_ARM_DRAM2_BASE ULL(0x880000000)
#define PLAT_ARM_DRAM2_SIZE UL(0x80000000)
/*
diff --git a/plat/arm/board/fvp_ve/include/platform_def.h b/plat/arm/board/fvp_ve/include/platform_def.h
index 1870442..1b21c79 100644
--- a/plat/arm/board/fvp_ve/include/platform_def.h
+++ b/plat/arm/board/fvp_ve/include/platform_def.h
@@ -25,7 +25,7 @@
#define ARM_DRAM1_END (ARM_DRAM1_BASE + \
ARM_DRAM1_SIZE - 1)
-#define ARM_DRAM2_BASE UL(0x880000000)
+#define ARM_DRAM2_BASE PLAT_ARM_DRAM2_BASE
#define ARM_DRAM2_SIZE PLAT_ARM_DRAM2_SIZE
#define ARM_DRAM2_END (ARM_DRAM2_BASE + \
ARM_DRAM2_SIZE - 1)
@@ -230,6 +230,7 @@
#define PLAT_ARM_TRUSTED_ROM_BASE 0x00000000
#define PLAT_ARM_TRUSTED_ROM_SIZE 0x04000000 /* 64 MB */
+#define PLAT_ARM_DRAM2_BASE ULL(0x880000000)
#define PLAT_ARM_DRAM2_SIZE ULL(0x80000000)
/*
diff --git a/plat/arm/board/n1sdp/include/platform_def.h b/plat/arm/board/n1sdp/include/platform_def.h
index adb957e..0964f56 100644
--- a/plat/arm/board/n1sdp/include/platform_def.h
+++ b/plat/arm/board/n1sdp/include/platform_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -24,6 +24,7 @@
#define PLAT_ARM_CRASH_UART_BASE PLAT_ARM_RUN_UART_BASE
#define PLAT_ARM_CRASH_UART_CLK_IN_HZ PLAT_ARM_RUN_UART_CLK_IN_HZ
+#define PLAT_ARM_DRAM2_BASE ULL(0x8080000000)
#define PLAT_ARM_DRAM2_SIZE ULL(0x780000000)
#if CSS_USE_SCMI_SDS_DRIVER
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index 0442945..f5ce4d2 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -127,12 +127,12 @@
*/
mmio_write_32(ARM_SYS_TIMCTL_BASE + CNTCTLBASE_CNTFRQ, freq_val);
-#ifdef PLAT_juno
+#if defined(PLAT_juno) || defined(PLAT_n1sdp)
/*
* Initialize CNTFRQ register in Non-secure CNTBase frame.
- * This is only required for Juno, because it doesn't follow ARM ARM
- * in that the value updated in CNTFRQ is not reflected in
- * CNTBASEN_CNTFRQ. Hence update the value manually.
+ * This is only required for Juno and N1SDP, because they do not
+ * follow ARM ARM in that the value updated in CNTFRQ is not
+ * reflected in CNTBASEN_CNTFRQ. Hence update the value manually.
*/
mmio_write_32(ARM_SYS_CNT_BASE_NS + CNTBASEN_CNTFRQ, freq_val);
#endif
diff --git a/readme.rst b/readme.rst
index fc03555..2737d5c 100644
--- a/readme.rst
+++ b/readme.rst
@@ -176,7 +176,7 @@
Arm FVPs without shifted affinities, and that do not support threaded CPU cores
(64-bit host machine only).
-The FVP models used are Version 11.5 Build 33, unless otherwise stated.
+The FVP models used are Version 11.6 Build 45, unless otherwise stated.
- ``FVP_Base_AEMv8A-AEMv8A``
- ``FVP_Base_AEMv8A-AEMv8A-AEMv8A-AEMv8A-CCN502``
@@ -196,14 +196,14 @@
- ``FVP_Base_Cortex-A73x4``
- ``FVP_Base_Cortex-A75x4``
- ``FVP_Base_Cortex-A76x4``
-- ``FVP_Base_Cortex-A76AEx4`` (Tested with internal model)
-- ``FVP_Base_Cortex-A76AEx8`` (Tested with internal model)
-- ``FVP_Base_Neoverse-N1x4`` (Tested with internal model)
+- ``FVP_Base_Cortex-A76AEx4``
+- ``FVP_Base_Cortex-A76AEx8``
+- ``FVP_Base_Neoverse-N1x4``
- ``FVP_Base_Deimos``
- ``FVP_CSS_SGI-575`` (Version 11.3 build 42)
- ``FVP_CSS_SGM-775`` (Version 11.3 build 42)
- ``FVP_RD_E1Edge`` (Version 11.3 build 42)
-- ``FVP_RD_N1Edge`` (Version 11.3 build 42)
+- ``FVP_RD_N1Edge``
- ``Foundation_Platform``
The latest version of the AArch32 build of TF-A has been tested on the following