Merge pull request #1331 from hzhuang1/reboot_delay
hikey960: add delay before reset
diff --git a/bl1/bl1_private.h b/bl1/bl1_private.h
index 6ac3b8c..42a74d2 100644
--- a/bl1/bl1_private.h
+++ b/bl1/bl1_private.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -8,18 +8,16 @@
#define __BL1_PRIVATE_H__
#include <types.h>
+#include <utils_def.h>
/*******************************************************************************
* Declarations of linker defined symbols which will tell us where BL1 lives
* in Trusted ROM and RAM
******************************************************************************/
-extern uintptr_t __BL1_ROM_END__;
-#define BL1_ROM_END (uintptr_t)(&__BL1_ROM_END__)
+IMPORT_SYM(uintptr_t, __BL1_ROM_END__, BL1_ROM_END);
-extern uintptr_t __BL1_RAM_START__;
-extern uintptr_t __BL1_RAM_END__;
-#define BL1_RAM_BASE (uintptr_t)(&__BL1_RAM_START__)
-#define BL1_RAM_LIMIT (uintptr_t)(&__BL1_RAM_END__)
+IMPORT_SYM(uintptr_t, __BL1_RAM_START__, BL1_RAM_BASE);
+IMPORT_SYM(uintptr_t, __BL1_RAM_END__, BL1_RAM_LIMIT);
/******************************************
* Function prototypes
diff --git a/common/runtime_svc.c b/common/runtime_svc.c
index 0ea4cd0..de80f30 100644
--- a/common/runtime_svc.c
+++ b/common/runtime_svc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -19,8 +19,6 @@
* 'rt_svc_descs_indices' array. This gives the index of the descriptor in the
* 'rt_svc_descs' array which contains the SMC handler.
******************************************************************************/
-#define RT_SVC_DESCS_START ((uintptr_t) (&__RT_SVC_DESCS_START__))
-#define RT_SVC_DESCS_END ((uintptr_t) (&__RT_SVC_DESCS_END__))
uint8_t rt_svc_descs_indices[MAX_RT_SVCS];
static rt_svc_desc_t *rt_svc_descs;
diff --git a/docs/plat/rpi3.rst b/docs/plat/rpi3.rst
index c30110e..b7879a8 100644
--- a/docs/plat/rpi3.rst
+++ b/docs/plat/rpi3.rst
@@ -247,6 +247,11 @@
- ``LOAD_IMAGE_V2=0``: Only version 2 is supported.
+- ``MULTI_CONSOLE_API=0``: The multi console API must be enabled. Note that the
+ crash console uses the internal 16550 driver functions directly in order to be
+ able to print error messages during early crashes before setting up the
+ multi console API.
+
AArch64 kernel build instructions
---------------------------------
@@ -300,7 +305,7 @@
The instructions assume that you have an SD card with a fresh install of
`Raspbian`_ (or that, at least, the ``boot`` partition is untouched, or nearly
-untouched). They have been tested with the image available in 2017-09-07.
+untouched). They have been tested with the image available in 2018-03-13.
1. Insert the SD card and open the ``boot`` partition.
diff --git a/drivers/auth/img_parser_mod.c b/drivers/auth/img_parser_mod.c
index 6a01071..6316014 100644
--- a/drivers/auth/img_parser_mod.c
+++ b/drivers/auth/img_parser_mod.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -12,11 +12,10 @@
#include <limits.h>
#include <stdint.h>
#include <string.h>
+#include <utils_def.h>
-extern uintptr_t __PARSER_LIB_DESCS_START__;
-extern uintptr_t __PARSER_LIB_DESCS_END__;
-#define PARSER_LIB_DESCS_START ((uintptr_t) (&__PARSER_LIB_DESCS_START__))
-#define PARSER_LIB_DESCS_END ((uintptr_t) (&__PARSER_LIB_DESCS_END__))
+IMPORT_SYM(uintptr_t, __PARSER_LIB_DESCS_START__, PARSER_LIB_DESCS_START);
+IMPORT_SYM(uintptr_t, __PARSER_LIB_DESCS_END__, PARSER_LIB_DESCS_END);
static unsigned int parser_lib_indices[IMG_MAX_TYPES];
static img_parser_lib_desc_t *parser_lib_descs;
diff --git a/drivers/ti/uart/aarch64/16550_console.S b/drivers/ti/uart/aarch64/16550_console.S
index b02209d..56e7e5c 100644
--- a/drivers/ti/uart/aarch64/16550_console.S
+++ b/drivers/ti/uart/aarch64/16550_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -17,10 +17,11 @@
.globl console_16550_core_init
.globl console_16550_core_putc
.globl console_16550_core_getc
+ .globl console_16550_core_flush
.globl console_16550_putc
.globl console_16550_getc
-
+ .globl console_16550_flush
/* -----------------------------------------------
* int console_16550_core_init(uintptr_t base_addr,
@@ -119,6 +120,7 @@
.equ console_core_init,console_16550_core_init
.equ console_core_putc,console_16550_core_putc
.equ console_core_getc,console_16550_core_getc
+ .equ console_core_flush,console_16550_core_flush
#endif
/* --------------------------------------------------------
@@ -222,8 +224,7 @@
endfunc console_16550_getc
/* ---------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
- * DEPRECATED: Not used with MULTI_CONSOLE_API!
+ * int console_16550_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
@@ -231,8 +232,36 @@
* Clobber list : x0, x1
* ---------------------------------------------
*/
-func console_core_flush
- /* Placeholder */
+func console_16550_core_flush
+#if ENABLE_ASSERTIONS
+ cmp x0, #0
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
+
+ /* Loop until the transmit FIFO is empty */
+1: ldr w1, [x0, #UARTLSR]
+ and w1, w1, #(UARTLSR_TEMT | UARTLSR_THRE)
+ cmp w1, #(UARTLSR_TEMT | UARTLSR_THRE)
+ b.ne 1b
+
mov w0, #0
ret
-endfunc console_core_flush
+endfunc console_16550_core_flush
+
+ /* ---------------------------------------------
+ * int console_16550_flush(console_pl011_t *console)
+ * Function to force a write of all buffered
+ * data that hasn't been output.
+ * In : x0 - pointer to console_t structure
+ * Out : return -1 on error else return 0.
+ * Clobber list : x0, x1
+ * ---------------------------------------------
+ */
+func console_16550_flush
+#if ENABLE_ASSERTIONS
+ cmp x0, #0
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
+ ldr x0, [x0, #CONSOLE_T_16550_BASE]
+ b console_16550_core_flush
+endfunc console_16550_flush
diff --git a/include/common/bl_common.h b/include/common/bl_common.h
index 4ef916f..09a394d 100644
--- a/include/common/bl_common.h
+++ b/include/common/bl_common.h
@@ -64,33 +64,41 @@
#include <types.h>
#include <utils_def.h> /* To retain compatibility */
+
/*
* Declarations of linker defined symbols to help determine memory layout of
* BL images
*/
#if SEPARATE_CODE_AND_RODATA
-extern uintptr_t __TEXT_START__;
-extern uintptr_t __TEXT_END__;
-extern uintptr_t __RODATA_START__;
-extern uintptr_t __RODATA_END__;
+IMPORT_SYM(unsigned long, __TEXT_START__, BL_CODE_BASE);
+IMPORT_SYM(unsigned long, __TEXT_END__, BL_CODE_END);
+IMPORT_SYM(unsigned long, __RODATA_START__, BL_RO_DATA_BASE);
+IMPORT_SYM(unsigned long, __RODATA_END__, BL_RO_DATA_END);
#else
-extern uintptr_t __RO_START__;
-extern uintptr_t __RO_END__;
+IMPORT_SYM(unsigned long, __RO_START__, BL_CODE_BASE);
+IMPORT_SYM(unsigned long, __RO_END__, BL_CODE_END);
#endif
#if defined(IMAGE_BL2)
-extern uintptr_t __BL2_END__;
+IMPORT_SYM(unsigned long, __BL2_END__, BL2_END);
#elif defined(IMAGE_BL2U)
-extern uintptr_t __BL2U_END__;
+IMPORT_SYM(unsigned long, __BL2U_END__, BL2U_END);
#elif defined(IMAGE_BL31)
-extern uintptr_t __BL31_END__;
+IMPORT_SYM(unsigned long, __BL31_END__, BL31_END);
#elif defined(IMAGE_BL32)
-extern uintptr_t __BL32_END__;
+IMPORT_SYM(unsigned long, __BL32_END__, BL32_END);
#endif /* IMAGE_BLX */
+/*
+ * The next 2 constants identify the extents of the coherent memory region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned. It is the responsibility of the linker script to ensure that
+ * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
+ * page-aligned addresses.
+ */
#if USE_COHERENT_MEM
-extern uintptr_t __COHERENT_RAM_START__;
-extern uintptr_t __COHERENT_RAM_END__;
+IMPORT_SYM(unsigned long, __COHERENT_RAM_START__, BL_COHERENT_RAM_BASE);
+IMPORT_SYM(unsigned long, __COHERENT_RAM_END__, BL_COHERENT_RAM_END);
#endif
/*******************************************************************************
diff --git a/include/common/runtime_svc.h b/include/common/runtime_svc.h
index d12af22..5d9fa39 100644
--- a/include/common/runtime_svc.h
+++ b/include/common/runtime_svc.h
@@ -122,8 +122,8 @@
void runtime_svc_init(void);
uintptr_t handle_runtime_svc(uint32_t smc_fid, void *cookie, void *handle,
unsigned int flags);
-extern uintptr_t __RT_SVC_DESCS_START__;
-extern uintptr_t __RT_SVC_DESCS_END__;
+IMPORT_SYM(uintptr_t, __RT_SVC_DESCS_START__, RT_SVC_DESCS_START);
+IMPORT_SYM(uintptr_t, __RT_SVC_DESCS_END__, RT_SVC_DESCS_END);
void init_crash_reporting(void);
extern uint8_t rt_svc_descs_indices[MAX_RT_SVCS];
diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h
index 4a5c3e0..8abc73c 100644
--- a/include/lib/utils_def.h
+++ b/include/lib/utils_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -99,4 +99,21 @@
((ARM_ARCH_MAJOR > _maj) || \
((ARM_ARCH_MAJOR == _maj) && (ARM_ARCH_MINOR >= _min)))
+/*
+ * Import an assembly or linker symbol as a C expression with the specified
+ * type
+ */
+#define IMPORT_SYM(type, sym, name) \
+ extern char sym[];\
+ static const __attribute__((unused)) type name = (type) sym;
+
+/*
+ * When the symbol is used to hold a pointer, its alignment can be asserted
+ * with this macro. For example, if there is a linker symbol that is going to
+ * be used as a 64-bit pointer, the value of the linker symbol must also be
+ * aligned to 64 bit. This macro makes sure this is the case.
+ */
+#define ASSERT_SYM_PTR_ALIGN(sym) assert(((size_t)(sym) % __alignof__(*(sym))) == 0)
+
+
#endif /* __UTILS_DEF_H__ */
diff --git a/include/plat/common/common_def.h b/include/plat/common/common_def.h
index a841c3d..84923b9 100644
--- a/include/plat/common/common_def.h
+++ b/include/plat/common/common_def.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -74,33 +74,13 @@
* page of it with the right memory attributes.
*/
#if SEPARATE_CODE_AND_RODATA
-#define BL_CODE_BASE (unsigned long)(&__TEXT_START__)
-#define BL_CODE_END (unsigned long)(&__TEXT_END__)
-#define BL_RO_DATA_BASE (unsigned long)(&__RODATA_START__)
-#define BL_RO_DATA_END (unsigned long)(&__RODATA_END__)
#define BL1_CODE_END BL_CODE_END
-#define BL1_RO_DATA_BASE (unsigned long)(&__RODATA_START__)
+#define BL1_RO_DATA_BASE BL_RO_DATA_BASE
#define BL1_RO_DATA_END round_up(BL1_ROM_END, PAGE_SIZE)
#else
-#define BL_CODE_BASE (unsigned long)(&__RO_START__)
-#define BL_CODE_END (unsigned long)(&__RO_END__)
#define BL_RO_DATA_BASE 0
#define BL_RO_DATA_END 0
-
#define BL1_CODE_END round_up(BL1_ROM_END, PAGE_SIZE)
-#define BL1_RO_DATA_BASE 0
-#define BL1_RO_DATA_END 0
#endif /* SEPARATE_CODE_AND_RODATA */
-
-/*
- * The next 2 constants identify the extents of the coherent memory region.
- * These addresses are used by the MMU setup code and therefore they must be
- * page-aligned. It is the responsibility of the linker script to ensure that
- * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
- * page-aligned addresses.
- */
-#define BL_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL_COHERENT_RAM_END (unsigned long)(&__COHERENT_RAM_END__)
-
#endif /* __COMMON_DEF_H__ */
diff --git a/include/services/secure_partition.h b/include/services/secure_partition.h
index 93df2a1..f68f711 100644
--- a/include/services/secure_partition.h
+++ b/include/services/secure_partition.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -11,15 +11,11 @@
#include <types.h>
#include <utils_def.h>
-/* Linker symbols */
-extern uintptr_t __SP_IMAGE_XLAT_TABLES_START__;
-extern uintptr_t __SP_IMAGE_XLAT_TABLES_END__;
+/* Import linker symbols */
+IMPORT_SYM(uintptr_t, __SP_IMAGE_XLAT_TABLES_START__, SP_IMAGE_XLAT_TABLES_START);
+IMPORT_SYM(uintptr_t, __SP_IMAGE_XLAT_TABLES_END__, SP_IMAGE_XLAT_TABLES_END);
/* Definitions */
-#define SP_IMAGE_XLAT_TABLES_START \
- (uintptr_t)(&__SP_IMAGE_XLAT_TABLES_START__)
-#define SP_IMAGE_XLAT_TABLES_END \
- (uintptr_t)(&__SP_IMAGE_XLAT_TABLES_END__)
#define SP_IMAGE_XLAT_TABLES_SIZE \
(SP_IMAGE_XLAT_TABLES_END - SP_IMAGE_XLAT_TABLES_START)
diff --git a/lib/locks/bakery/bakery_lock_normal.c b/lib/locks/bakery/bakery_lock_normal.c
index 8f59215..37697f5 100644
--- a/lib/locks/bakery/bakery_lock_normal.c
+++ b/lib/locks/bakery/bakery_lock_normal.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -10,6 +10,7 @@
#include <cpu_data.h>
#include <platform.h>
#include <string.h>
+#include <utils_def.h>
/*
* Functions in this file implement Bakery Algorithm for mutual exclusion with the
@@ -49,8 +50,7 @@
* Use the linker defined symbol which has evaluated the size reqiurement.
* This is not as efficient as using a platform defined constant
*/
-extern void *__PERCPU_BAKERY_LOCK_SIZE__;
-#define PERCPU_BAKERY_LOCK_SIZE ((uintptr_t)&__PERCPU_BAKERY_LOCK_SIZE__)
+IMPORT_SYM(uintptr_t, __PERCPU_BAKERY_LOCK_SIZE__, PERCPU_BAKERY_LOCK_SIZE);
#endif
#define get_bakery_info(cpu_ix, lock) \
diff --git a/lib/pmf/pmf_main.c b/lib/pmf/pmf_main.c
index 2cf260e..0208948 100644
--- a/lib/pmf/pmf_main.c
+++ b/lib/pmf/pmf_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -11,6 +11,7 @@
#include <platform.h>
#include <pmf.h>
#include <string.h>
+#include <utils_def.h>
/*******************************************************************************
* The 'pmf_svc_descs' array holds the PMF service descriptors exported by
@@ -21,16 +22,12 @@
* index of the descriptor in the 'pmf_svc_descs' array which contains the
* service function pointers.
******************************************************************************/
-extern uintptr_t __PMF_SVC_DESCS_START__;
-extern uintptr_t __PMF_SVC_DESCS_END__;
-#define PMF_SVC_DESCS_START ((uintptr_t)(&__PMF_SVC_DESCS_START__))
-#define PMF_SVC_DESCS_END ((uintptr_t)(&__PMF_SVC_DESCS_END__))
-extern void *__PERCPU_TIMESTAMP_SIZE__;
-#define PMF_PERCPU_TIMESTAMP_SIZE ((uintptr_t)&__PERCPU_TIMESTAMP_SIZE__)
-extern uintptr_t __PMF_TIMESTAMP_START__;
-#define PMF_TIMESTAMP_ARRAY_START ((uintptr_t)&__PMF_TIMESTAMP_START__)
-extern uintptr_t __PMF_TIMESTAMP_END__;
-#define PMF_TIMESTAMP_ARRAY_END ((uintptr_t)&__PMF_TIMESTAMP_END__)
+
+IMPORT_SYM(uintptr_t, __PMF_SVC_DESCS_START__, PMF_SVC_DESCS_START);
+IMPORT_SYM(uintptr_t, __PMF_SVC_DESCS_END__, PMF_SVC_DESCS_END);
+IMPORT_SYM(uintptr_t, __PERCPU_TIMESTAMP_SIZE__, PMF_PERCPU_TIMESTAMP_SIZE);
+IMPORT_SYM(intptr_t, __PMF_TIMESTAMP_START__, PMF_TIMESTAMP_ARRAY_START);
+IMPORT_SYM(uintptr_t, __PMF_TIMESTAMP_END__, PMF_TIMESTAMP_ARRAY_END);
#define PMF_SVC_DESCS_MAX 10
diff --git a/lib/psci/psci_stat.c b/lib/psci/psci_stat.c
index 3e79c5d..e925d34 100644
--- a/lib/psci/psci_stat.c
+++ b/lib/psci/psci_stat.c
@@ -24,7 +24,8 @@
* Following is used to keep track of the last cpu
* that goes to power down in non cpu power domains.
*/
-static int last_cpu_in_non_cpu_pd[PSCI_NUM_NON_CPU_PWR_DOMAINS] = {-1};
+static int last_cpu_in_non_cpu_pd[PSCI_NUM_NON_CPU_PWR_DOMAINS] = {
+ [0 ... PSCI_NUM_NON_CPU_PWR_DOMAINS-1] = -1};
/*
* Following are used to store PSCI STAT values for
@@ -129,6 +130,10 @@
* prior to this CPU powering on.
*/
parent_idx = psci_cpu_pd_nodes[cpu_idx].parent_node;
+ /* Return early if this is the first power up. */
+ if (last_cpu_in_non_cpu_pd[parent_idx] == -1)
+ return;
+
for (lvl = PSCI_CPU_PWR_LVL + 1; lvl <= end_pwrlvl; lvl++) {
local_state = state_info->pwr_domain_state[lvl];
if (is_local_state_run(local_state)) {
diff --git a/plat/hisilicon/hikey/hikey_bl1_setup.c b/plat/hisilicon/hikey/hikey_bl1_setup.c
index b19de05..28ad9df 100644
--- a/plat/hisilicon/hikey/hikey_bl1_setup.c
+++ b/plat/hisilicon/hikey/hikey_bl1_setup.c
@@ -23,23 +23,6 @@
#include "../../bl1/bl1_private.h"
#include "hikey_private.h"
-/*
- * Declarations of linker defined symbols which will help us find the layout
- * of trusted RAM
- */
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-/*
- * The next 2 constants identify the extents of the coherent memory region.
- * These addresses are used by the MMU setup code and therefore they must be
- * page-aligned. It is the responsibility of the linker script to ensure that
- * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
- * page-aligned addresses.
- */
-#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
-
/* Data structure which holds the extents of the trusted RAM for BL1 */
static meminfo_t bl1_tzram_layout;
@@ -103,8 +86,8 @@
bl1_tzram_layout.total_size,
BL1_RO_BASE,
BL1_RO_LIMIT,
- BL1_COHERENT_RAM_BASE,
- BL1_COHERENT_RAM_LIMIT);
+ BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END);
}
/*
diff --git a/plat/hisilicon/hikey960/hikey960_bl1_setup.c b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
index 9cadba0..6a07f09 100644
--- a/plat/hisilicon/hikey960/hikey960_bl1_setup.c
+++ b/plat/hisilicon/hikey960/hikey960_bl1_setup.c
@@ -37,18 +37,6 @@
* Declarations of linker defined symbols which will help us find the layout
* of trusted RAM
*/
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-/*
- * The next 2 constants identify the extents of the coherent memory region.
- * These addresses are used by the MMU setup code and therefore they must be
- * page-aligned. It is the responsibility of the linker script to ensure that
- * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
- * page-aligned addresses.
- */
-#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
/* Data structure which holds the extents of the trusted RAM for BL1 */
static meminfo_t bl1_tzram_layout;
@@ -131,8 +119,8 @@
bl1_tzram_layout.total_size,
BL1_RO_BASE,
BL1_RO_LIMIT,
- BL1_COHERENT_RAM_BASE,
- BL1_COHERENT_RAM_LIMIT);
+ BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END);
}
static void hikey960_ufs_reset(void)
diff --git a/plat/hisilicon/poplar/bl1_plat_setup.c b/plat/hisilicon/poplar/bl1_plat_setup.c
index 3955113..25eed59 100644
--- a/plat/hisilicon/poplar/bl1_plat_setup.c
+++ b/plat/hisilicon/poplar/bl1_plat_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -23,13 +23,6 @@
#include "hi3798cv200.h"
#include "plat_private.h"
-/* Symbols from link script for conherent section */
-extern unsigned long __COHERENT_RAM_START__;
-extern unsigned long __COHERENT_RAM_END__;
-
-#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
-#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
-
/* Data structure which holds the extents of the trusted RAM for BL1 */
static meminfo_t bl1_tzram_layout;
@@ -92,8 +85,8 @@
bl1_tzram_layout.total_size,
BL1_RO_BASE, /* l-loader and BL1 ROM */
BL1_RO_LIMIT,
- BL1_COHERENT_RAM_BASE,
- BL1_COHERENT_RAM_LIMIT);
+ BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END);
}
void bl1_platform_setup(void)
diff --git a/plat/mediatek/mt6795/bl31_plat_setup.c b/plat/mediatek/mt6795/bl31_plat_setup.c
index 803f1ed..32f0157 100644
--- a/plat/mediatek/mt6795/bl31_plat_setup.c
+++ b/plat/mediatek/mt6795/bl31_plat_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -21,22 +21,21 @@
#include <plat_private.h>
#include <platform.h>
#include <string.h>
+#include <utils_def.h>
#include <xlat_tables.h>
+
/*******************************************************************************
* Declarations of linker defined symbols which will help us find the layout
* of trusted SRAM
******************************************************************************/
-unsigned long __RO_START__;
-unsigned long __RO_END__;
-
/*
* The next 2 constants identify the extents of the code & RO data region.
* These addresses are used by the MMU setup code and therefore they must be
* page-aligned. It is the responsibility of the linker script to ensure that
* __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses.
*/
-#define BL31_RO_BASE (unsigned long)(&__RO_START__)
-#define BL31_RO_LIMIT (unsigned long)(&__RO_END__)
+IMPORT_SYM(unsigned long, __RO_START__, BL31_RO_BASE);
+IMPORT_SYM(unsigned long, __RO_END__, BL31_RO_LIMIT);
/*
* Placeholder variables for copying the arguments that have been passed to
diff --git a/plat/mediatek/mt8173/bl31_plat_setup.c b/plat/mediatek/mt8173/bl31_plat_setup.c
index 7b29307..e51bdbb 100644
--- a/plat/mediatek/mt8173/bl31_plat_setup.c
+++ b/plat/mediatek/mt8173/bl31_plat_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -17,24 +17,6 @@
#include <platform.h>
#include <spm.h>
-/*******************************************************************************
- * Declarations of linker defined symbols which will help us find the layout
- * of trusted SRAM
- ******************************************************************************/
-unsigned long __RO_START__;
-unsigned long __RO_END__;
-
-/*
- * The next 3 constants identify the extents of the code, RO data region and the
- * limit of the BL31 image. These addresses are used by the MMU setup code and
- * therefore they must be page-aligned. It is the responsibility of the linker
- * script to ensure that __RO_START__, __RO_END__ & __BL31_END__ linker symbols
- * refer to page-aligned addresses.
- */
-#define BL31_RO_BASE (unsigned long)(&__RO_START__)
-#define BL31_RO_LIMIT (unsigned long)(&__RO_END__)
-#define BL31_END (unsigned long)(&__BL31_END__)
-
static entry_point_info_t bl32_ep_info;
static entry_point_info_t bl33_ep_info;
@@ -156,10 +138,10 @@
plat_cci_init();
plat_cci_enable();
- plat_configure_mmu_el3(BL31_RO_BASE,
- BL_COHERENT_RAM_END - BL31_RO_BASE,
- BL31_RO_BASE,
- BL31_RO_LIMIT,
+ plat_configure_mmu_el3(BL_CODE_BASE,
+ BL_COHERENT_RAM_END - BL_CODE_BASE,
+ BL_CODE_BASE,
+ BL_CODE_END,
BL_COHERENT_RAM_BASE,
BL_COHERENT_RAM_END);
}
diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index d89ad7b..2fe4e7d 100644
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -23,6 +23,7 @@
#include <string.h>
#include <tegra_def.h>
#include <tegra_private.h>
+#include <utils_def.h>
/* length of Trusty's input parameters (in bytes) */
#define TRUSTY_PARAMS_LEN_BYTES (4096*2)
@@ -33,29 +34,17 @@
* Declarations of linker defined symbols which will help us find the layout
* of trusted SRAM
******************************************************************************/
-extern unsigned long __TEXT_START__;
-extern unsigned long __TEXT_END__;
-extern unsigned long __RW_START__;
-extern unsigned long __RW_END__;
-extern unsigned long __RODATA_START__;
-extern unsigned long __RODATA_END__;
-extern unsigned long __BL31_END__;
+
+IMPORT_SYM(unsigned long, __RW_START__, BL31_RW_START);
+IMPORT_SYM(unsigned long, __RW_END__, BL31_RW_END);
+IMPORT_SYM(unsigned long, __RODATA_START__, BL31_RODATA_BASE);
+IMPORT_SYM(unsigned long, __RODATA_END__, BL31_RODATA_END);
+IMPORT_SYM(unsigned long, __TEXT_START__, TEXT_START);
+IMPORT_SYM(unsigned long, __TEXT_END__, TEXT_END);
extern uint64_t tegra_bl31_phys_base;
extern uint64_t tegra_console_base;
-/*
- * The next 3 constants identify the extents of the code, RO data region and the
- * limit of the BL3-1 image. These addresses are used by the MMU setup code and
- * therefore they must be page-aligned. It is the responsibility of the linker
- * script to ensure that __RO_START__, __RO_END__ & __BL31_END__ linker symbols
- * refer to page-aligned addresses.
- */
-#define BL31_RW_START (unsigned long)(&__RW_START__)
-#define BL31_RW_END (unsigned long)(&__RW_END__)
-#define BL31_RODATA_BASE (unsigned long)(&__RODATA_START__)
-#define BL31_RODATA_END (unsigned long)(&__RODATA_END__)
-#define BL31_END (unsigned long)(&__BL31_END__)
static entry_point_info_t bl33_image_ep_info, bl32_image_ep_info;
static plat_params_from_bl2_t plat_bl31_params_from_bl2 = {
@@ -311,8 +300,8 @@
unsigned long rw_size = BL31_RW_END - BL31_RW_START;
unsigned long rodata_start = BL31_RODATA_BASE;
unsigned long rodata_size = BL31_RODATA_END - BL31_RODATA_BASE;
- unsigned long code_base = (unsigned long)(&__TEXT_START__);
- unsigned long code_size = (unsigned long)(&__TEXT_END__) - code_base;
+ unsigned long code_base = TEXT_START;
+ unsigned long code_size = TEXT_END - TEXT_START;
const mmap_region_t *plat_mmio_map = NULL;
#if USE_COHERENT_MEM
unsigned long coh_start, coh_size;
diff --git a/plat/rockchip/common/bl31_plat_setup.c b/plat/rockchip/common/bl31_plat_setup.c
index 6199eda..e5ee68f 100644
--- a/plat/rockchip/common/bl31_plat_setup.c
+++ b/plat/rockchip/common/bl31_plat_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -17,21 +17,14 @@
#include <platform_def.h>
#include <uart_16550.h>
-/*******************************************************************************
- * Declarations of linker defined symbols which will help us find the layout
- * of trusted SRAM
- ******************************************************************************/
-unsigned long __RO_START__;
-unsigned long __RO_END__;
-
/*
* The next 2 constants identify the extents of the code & RO data region.
* These addresses are used by the MMU setup code and therefore they must be
* page-aligned. It is the responsibility of the linker script to ensure that
* __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses.
*/
-#define BL31_RO_BASE (unsigned long)(&__RO_START__)
-#define BL31_RO_LIMIT (unsigned long)(&__RO_END__)
+IMPORT_SYM(unsigned long, __RO_START__, BL31_RO_BASE);
+IMPORT_SYM(unsigned long, __RO_END__, BL31_RO_LIMIT);
static entry_point_info_t bl32_ep_info;
static entry_point_info_t bl33_ep_info;
diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index f4893ef..caea7a7 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -1319,10 +1319,14 @@
{
int i;
- for (i = 0; i < 2; i++) {
+ for (i = 1; i >= 0; i--) {
mmio_write_32(WDT0_BASE + i * 4, store_wdt0[i]);
mmio_write_32(WDT1_BASE + i * 4, store_wdt1[i]);
}
+
+ /* write 0x76 to cnt_restart to keep watchdog alive */
+ mmio_write_32(WDT0_BASE + 0x0c, 0x76);
+ mmio_write_32(WDT1_BASE + 0x0c, 0x76);
}
int rockchip_soc_sys_pwr_dm_suspend(void)
@@ -1383,6 +1387,7 @@
}
mmio_setbits_32(PMU_BASE + PMU_PWRDN_CON, BIT(PMU_SCU_B_PWRDWN_EN));
+ wdt_register_save();
secure_watchdog_disable();
/*
@@ -1398,7 +1403,6 @@
suspend_uart();
grf_register_save();
cru_register_save();
- wdt_register_save();
sram_save();
plat_rockchip_save_gpio();
@@ -1411,7 +1415,6 @@
uint32_t status = 0;
plat_rockchip_restore_gpio();
- wdt_register_restore();
cru_register_restore();
grf_register_restore();
resume_uart();
@@ -1426,6 +1429,7 @@
secure_watchdog_enable();
secure_sgrf_init();
secure_sgrf_ddr_rgn_init();
+ wdt_register_restore();
/* restore clk_ddrc_bpll_src_en gate */
mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(3),
diff --git a/plat/rpi3/aarch64/plat_helpers.S b/plat/rpi3/aarch64/plat_helpers.S
index 76a542f..65c1bf2 100644
--- a/plat/rpi3/aarch64/plat_helpers.S
+++ b/plat/rpi3/aarch64/plat_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -137,7 +137,7 @@
mov_imm x0, PLAT_RPI3_UART_BASE
mov_imm x1, PLAT_RPI3_UART_CLK_IN_HZ
mov_imm x2, PLAT_RPI3_UART_BAUDRATE
- b console_core_init
+ b console_16550_core_init
endfunc plat_crash_console_init
/* ---------------------------------------------
@@ -149,7 +149,7 @@
*/
func plat_crash_console_putc
mov_imm x1, PLAT_RPI3_UART_BASE
- b console_core_putc
+ b console_16550_core_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
@@ -161,8 +161,8 @@
* ---------------------------------------------
*/
func plat_crash_console_flush
- mov_imm x1, PLAT_RPI3_UART_BASE
- b console_core_flush
+ mov_imm x0, PLAT_RPI3_UART_BASE
+ b console_16550_core_flush
endfunc plat_crash_console_flush
/* ---------------------------------------------
diff --git a/plat/rpi3/platform.mk b/plat/rpi3/platform.mk
index e201cee..2cb7a15 100644
--- a/plat/rpi3/platform.mk
+++ b/plat/rpi3/platform.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -81,6 +81,9 @@
# Enable new version of image loading
LOAD_IMAGE_V2 := 1
+# Use multi console API
+MULTI_CONSOLE_API := 1
+
# Platform build flags
# --------------------
@@ -110,6 +113,10 @@
$(error Error: rpi3 needs LOAD_IMAGE_V2=1)
endif
+ifneq (${MULTI_CONSOLE_API}, 1)
+ $(error Error: rpi3 needs MULTI_CONSOLE_API=1)
+endif
+
ifeq (${ARCH},aarch32)
$(error Error: AArch32 not supported on rpi3)
endif
diff --git a/plat/rpi3/rpi3_bl1_setup.c b/plat/rpi3/rpi3_bl1_setup.c
index 11c0f4a..c98715b 100644
--- a/plat/rpi3/rpi3_bl1_setup.c
+++ b/plat/rpi3/rpi3_bl1_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -7,7 +7,6 @@
#include <arch.h>
#include <arch_helpers.h>
#include <bl_common.h>
-#include <console.h>
#include <platform_def.h>
#include <xlat_mmu_helpers.h>
#include <xlat_tables_defs.h>
@@ -29,8 +28,7 @@
void bl1_early_platform_setup(void)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_RPI3_UART_BASE, PLAT_RPI3_UART_CLK_IN_HZ,
- PLAT_RPI3_UART_BAUDRATE);
+ rpi3_console_init();
/* Allow BL1 to see the whole Trusted RAM */
bl1_tzram_layout.total_base = BL_RAM_BASE;
diff --git a/plat/rpi3/rpi3_bl2_setup.c b/plat/rpi3/rpi3_bl2_setup.c
index 1fd822e..6d43dce 100644
--- a/plat/rpi3/rpi3_bl2_setup.c
+++ b/plat/rpi3/rpi3_bl2_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -7,7 +7,6 @@
#include <arch_helpers.h>
#include <assert.h>
#include <bl_common.h>
-#include <console.h>
#include <debug.h>
#include <desc_image_load.h>
#include <platform_def.h>
@@ -27,8 +26,7 @@
void bl2_early_platform_setup(meminfo_t *mem_layout)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_RPI3_UART_BASE, PLAT_RPI3_UART_CLK_IN_HZ,
- PLAT_RPI3_UART_BAUDRATE);
+ rpi3_console_init();
/* Setup the BL2 memory layout */
bl2_tzram_layout = *mem_layout;
@@ -40,7 +38,7 @@
{
/*
* This is where a TrustZone address space controller and other
- * security related peripherals, would be configured.
+ * security related peripherals would be configured.
*/
}
diff --git a/plat/rpi3/rpi3_bl31_setup.c b/plat/rpi3/rpi3_bl31_setup.c
index 3913356..58344ae 100644
--- a/plat/rpi3/rpi3_bl31_setup.c
+++ b/plat/rpi3/rpi3_bl31_setup.c
@@ -1,12 +1,11 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <bl_common.h>
-#include <console.h>
#include <platform.h>
#include <platform_def.h>
#include <xlat_mmu_helpers.h>
@@ -58,8 +57,7 @@
void *plat_params_from_bl2)
{
/* Initialize the console to provide early debug support */
- console_init(PLAT_RPI3_UART_BASE, PLAT_RPI3_UART_CLK_IN_HZ,
- PLAT_RPI3_UART_BAUDRATE);
+ rpi3_console_init();
#if RESET_TO_BL31
@@ -159,10 +157,3 @@
return;
}
-
-void bl31_plat_runtime_setup(void)
-{
- /* Initialize the runtime console */
- console_init(PLAT_RPI3_UART_BASE, PLAT_RPI3_UART_CLK_IN_HZ,
- PLAT_RPI3_UART_BAUDRATE);
-}
diff --git a/plat/rpi3/rpi3_common.c b/plat/rpi3/rpi3_common.c
index 97dce09..03914a6 100644
--- a/plat/rpi3/rpi3_common.c
+++ b/plat/rpi3/rpi3_common.c
@@ -1,14 +1,16 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch_helpers.h>
#include <bl_common.h>
+#include <console.h>
#include <debug.h>
#include <interrupt_mgmt.h>
#include <platform_def.h>
+#include <uart_16550.h>
#include <xlat_tables_v2.h>
#include "rpi3_hw.h"
@@ -69,6 +71,30 @@
#endif
/*******************************************************************************
+ * Function that sets up the console
+ ******************************************************************************/
+static console_16550_t rpi3_console;
+
+void rpi3_console_init(void)
+{
+ int rc = console_16550_register(PLAT_RPI3_UART_BASE,
+ PLAT_RPI3_UART_CLK_IN_HZ,
+ PLAT_RPI3_UART_BAUDRATE,
+ &rpi3_console);
+ if (rc == 0) {
+ /*
+ * The crash console doesn't use the multi console API, it uses
+ * the core console functions directly. It is safe to call panic
+ * and let it print debug information.
+ */
+ panic();
+ }
+
+ console_set_scope(&rpi3_console.console,
+ CONSOLE_FLAG_BOOT | CONSOLE_FLAG_RUNTIME);
+}
+
+/*******************************************************************************
* Function that sets up the translation tables.
******************************************************************************/
void rpi3_setup_page_tables(uintptr_t total_base, size_t total_size,
diff --git a/plat/rpi3/rpi3_private.h b/plat/rpi3/rpi3_private.h
index 01c4055..a9fbfe4 100644
--- a/plat/rpi3/rpi3_private.h
+++ b/plat/rpi3/rpi3_private.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -14,6 +14,7 @@
******************************************************************************/
/* Utility functions */
+void rpi3_console_init(void);
void rpi3_setup_page_tables(uintptr_t total_base, size_t total_size,
uintptr_t code_start, uintptr_t code_limit,
uintptr_t rodata_start, uintptr_t rodata_limit
diff --git a/services/std_svc/spm/spm_shim_private.h b/services/std_svc/spm/spm_shim_private.h
index ad953cd..8408d1e 100644
--- a/services/std_svc/spm/spm_shim_private.h
+++ b/services/std_svc/spm/spm_shim_private.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -8,21 +8,17 @@
#define __SPM_SHIM_PRIVATE__
#include <types.h>
+#include <utils_def.h>
/* Assembly source */
-extern uintptr_t spm_shim_exceptions_ptr;
+IMPORT_SYM(uintptr_t, spm_shim_exceptions_ptr, SPM_SHIM_EXCEPTIONS_PTR);
/* Linker symbols */
-extern uintptr_t __SPM_SHIM_EXCEPTIONS_START__;
-extern uintptr_t __SPM_SHIM_EXCEPTIONS_END__;
+IMPORT_SYM(uintptr_t, __SPM_SHIM_EXCEPTIONS_START__, SPM_SHIM_EXCEPTIONS_START);
+IMPORT_SYM(uintptr_t, __SPM_SHIM_EXCEPTIONS_END__, SPM_SHIM_EXCEPTIONS_END);
/* Definitions */
-#define SPM_SHIM_EXCEPTIONS_PTR (uintptr_t)(&spm_shim_exceptions_ptr)
-#define SPM_SHIM_EXCEPTIONS_START \
- (uintptr_t)(&__SPM_SHIM_EXCEPTIONS_START__)
-#define SPM_SHIM_EXCEPTIONS_END \
- (uintptr_t)(&__SPM_SHIM_EXCEPTIONS_END__)
#define SPM_SHIM_EXCEPTIONS_SIZE \
(SPM_SHIM_EXCEPTIONS_END - SPM_SHIM_EXCEPTIONS_START)