Merge pull request #133 from athoelke/at/crash-reporting-opt
Make the BL3-1 crash reporting optional
diff --git a/Makefile b/Makefile
index 22f1fd6..9131f1c 100644
--- a/Makefile
+++ b/Makefile
@@ -75,7 +75,6 @@
common/debug.c \
lib/aarch64/cache_helpers.S \
lib/aarch64/misc_helpers.S \
- lib/aarch64/tlb_helpers.S \
lib/aarch64/xlat_helpers.c \
lib/stdlib/std.c \
lib/io_storage.c \
diff --git a/bl31/aarch64/crash_reporting.S b/bl31/aarch64/crash_reporting.S
index 0e7ced1..21f74a4 100644
--- a/bl31/aarch64/crash_reporting.S
+++ b/bl31/aarch64/crash_reporting.S
@@ -31,6 +31,7 @@
#include <asm_macros.S>
#include <context.h>
#include <plat_macros.S>
+#include <platform_def.h>
.globl get_crash_stack
.globl dump_state_and_die
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index f79a122..6765e60 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -71,9 +71,6 @@
******************************************************************************/
void bl31_main(void)
{
-#if DEBUG
- unsigned long mpidr = read_mpidr();
-#endif
/* Perform remaining generic architectural setup from EL3 */
bl31_arch_setup();
@@ -98,7 +95,7 @@
* structure which has an exception stack allocated. The PSCI
* service should have set the context.
*/
- assert(cm_get_context(mpidr, NON_SECURE));
+ assert(cm_get_context(NON_SECURE));
cm_set_next_eret_context(NON_SECURE);
cm_init_pcpu_ptr_cache();
write_vbar_el3((uint64_t) runtime_exceptions);
@@ -195,7 +192,7 @@
* Save the args generated in BL2 for the image in the right context
* used on its entry
*/
- ctx = cm_get_context(read_mpidr(), image_type);
+ ctx = cm_get_context(image_type);
gp_regs = get_gpregs_ctx(ctx);
memcpy(gp_regs, (void *)&next_image_info->args, sizeof(aapcs64_params_t));
diff --git a/bl31/context_mgmt.c b/bl31/context_mgmt.c
index 496a5ca..122a0d4 100644
--- a/bl31/context_mgmt.c
+++ b/bl31/context_mgmt.c
@@ -77,10 +77,10 @@
/*******************************************************************************
* This function returns a pointer to the most recent 'cpu_context' structure
- * that was set as the context for the specified security state. NULL is
- * returned if no such structure has been specified.
+ * for the CPU identified by MPIDR that was set as the context for the specified
+ * security state. NULL is returned if no such structure has been specified.
******************************************************************************/
-void *cm_get_context(uint64_t mpidr, uint32_t security_state)
+void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state)
{
uint32_t linear_id = platform_get_core_pos(mpidr);
@@ -90,10 +90,24 @@
}
/*******************************************************************************
+ * This function returns a pointer to the most recent 'cpu_context' structure
+ * for the calling CPU that was set as the context for the specified security
+ * state. NULL is returned if no such structure has been specified.
+ ******************************************************************************/
+void *cm_get_context(uint32_t security_state)
+{
+ uint32_t linear_id = platform_get_core_pos(read_mpidr());
+
+ assert(security_state <= NON_SECURE);
+
+ return cm_context_info[linear_id].ptr[security_state];
+}
+
+/*******************************************************************************
* This function sets the pointer to the current 'cpu_context' structure for the
- * specified security state.
+ * specified security state for the CPU identified by MPIDR
******************************************************************************/
-void cm_set_context(uint64_t mpidr, void *context, uint32_t security_state)
+void cm_set_context_by_mpidr(uint64_t mpidr, void *context, uint32_t security_state)
{
uint32_t linear_id = platform_get_core_pos(mpidr);
@@ -103,6 +117,15 @@
}
/*******************************************************************************
+ * This function sets the pointer to the current 'cpu_context' structure for the
+ * specified security state for the calling CPU
+ ******************************************************************************/
+void cm_set_context(void *context, uint32_t security_state)
+{
+ cm_set_context_by_mpidr(read_mpidr(), context, security_state);
+}
+
+/*******************************************************************************
* The next four functions are used by runtime services to save and restore EL3
* and EL1 contexts on the 'cpu_context' structure for the specified security
* state.
@@ -111,7 +134,7 @@
{
cpu_context_t *ctx;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
el3_sysregs_context_save(get_el3state_ctx(ctx));
@@ -121,7 +144,7 @@
{
cpu_context_t *ctx;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
el3_sysregs_context_restore(get_el3state_ctx(ctx));
@@ -131,7 +154,7 @@
{
cpu_context_t *ctx;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
el1_sysregs_context_save(get_sysregs_ctx(ctx));
@@ -141,7 +164,7 @@
{
cpu_context_t *ctx;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
el1_sysregs_context_restore(get_sysregs_ctx(ctx));
@@ -159,7 +182,7 @@
cpu_context_t *ctx;
el3_state_t *state;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
/* Program the interrupt routing model for this security state */
@@ -183,7 +206,7 @@
cpu_context_t *ctx;
el3_state_t *state;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
/* Populate EL3 state so that ERET jumps to the correct entry */
@@ -204,7 +227,7 @@
el3_state_t *state;
uint32_t scr_el3;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
/* Ensure that the bit position is a valid one */
@@ -233,7 +256,7 @@
cpu_context_t *ctx;
el3_state_t *state;
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
/* Populate EL3 state so that ERET jumps to the correct entry */
@@ -253,7 +276,7 @@
uint64_t sp_mode;
#endif
- ctx = cm_get_context(read_mpidr(), security_state);
+ ctx = cm_get_context(security_state);
assert(ctx);
#if DEBUG
diff --git a/common/bl_common.c b/common/bl_common.c
index 3bc314c..4affa76 100644
--- a/common/bl_common.c
+++ b/common/bl_common.c
@@ -175,7 +175,9 @@
* given a name, extents of free memory & whether the image should be loaded at
* the bottom or top of the free memory. It updates the memory layout if the
* load is successful. It also updates the image information and the entry point
- * information in the params passed
+ * information in the params passed. The caller might pass a NULL pointer for
+ * the entry point if it is not interested in this information, e.g. because
+ * the image just needs to be loaded in memory but won't ever be executed.
******************************************************************************/
int load_image(meminfo_t *mem_layout,
const char *image_name,
@@ -399,7 +401,8 @@
image_data->image_base = image_base;
image_data->image_size = image_size;
- entry_point_info->pc = image_base;
+ if (entry_point_info != NULL)
+ entry_point_info->pc = image_base;
/*
* File has been successfully loaded. Update the free memory
diff --git a/drivers/arm/gic/aarch64/gic_v3_sysregs.S b/drivers/arm/gic/aarch64/gic_v3_sysregs.S
deleted file mode 100644
index ddf85a8..0000000
--- a/drivers/arm/gic/aarch64/gic_v3_sysregs.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of ARM 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 THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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 <asm_macros.S>
-
- .globl read_icc_sre_el1
- .globl read_icc_sre_el2
- .globl read_icc_sre_el3
- .globl write_icc_sre_el1
- .globl write_icc_sre_el2
- .globl write_icc_sre_el3
- .globl write_icc_pmr_el1
-
-
-/*
- * Register definitions used by GCC for GICv3 access.
- * These are defined by ARMCC, so keep them in the GCC specific code for now.
- */
-#define ICC_SRE_EL1 S3_0_C12_C12_5
-#define ICC_SRE_EL2 S3_4_C12_C9_5
-#define ICC_SRE_EL3 S3_6_C12_C12_5
-#define ICC_CTLR_EL1 S3_0_C12_C12_4
-#define ICC_CTLR_EL3 S3_6_C12_C12_4
-#define ICC_PMR_EL1 S3_0_C4_C6_0
-
-func read_icc_sre_el1
- mrs x0, ICC_SRE_EL1
- ret
-
-
-func read_icc_sre_el2
- mrs x0, ICC_SRE_EL2
- ret
-
-
-func read_icc_sre_el3
- mrs x0, ICC_SRE_EL3
- ret
-
-
-func write_icc_sre_el1
- msr ICC_SRE_EL1, x0
- ret
-
-
-func write_icc_sre_el2
- msr ICC_SRE_EL2, x0
- ret
-
-
-func write_icc_sre_el3
- msr ICC_SRE_EL3, x0
- ret
-
-
-func write_icc_pmr_el1
- msr ICC_PMR_EL1, x0
- ret
diff --git a/drivers/arm/pl011/pl011_console.c b/drivers/arm/pl011/pl011_console.c
index 0e82aa2..a26c00e 100644
--- a/drivers/arm/pl011/pl011_console.c
+++ b/drivers/arm/pl011/pl011_console.c
@@ -65,8 +65,10 @@
}
-#define WAIT_UNTIL_UART_FREE(base) while ((pl011_read_fr(base)\
- & PL011_UARTFR_TXFF) == 1)
+#define WAIT_UNTIL_UART_FREE(base) \
+ while ((pl011_read_fr(base) & PL011_UARTFR_TXFF)) \
+ continue
+
int console_putc(int c)
{
assert(uart_base);
diff --git a/include/bl31/context_mgmt.h b/include/bl31/context_mgmt.h
index ce4f7a8..86bbc58 100644
--- a/include/bl31/context_mgmt.h
+++ b/include/bl31/context_mgmt.h
@@ -37,10 +37,12 @@
* Function & variable prototypes
******************************************************************************/
void cm_init(void);
-void *cm_get_context(uint64_t mpidr, uint32_t security_state);
-void cm_set_context(uint64_t mpidr,
- void *context,
- uint32_t security_state);
+void *cm_get_context_by_mpidr(uint64_t mpidr, uint32_t security_state);
+void *cm_get_context(uint32_t security_state);
+void cm_set_context_by_mpidr(uint64_t mpidr,
+ void *context,
+ uint32_t security_state);
+void cm_set_context(void *context, uint32_t security_state);
void cm_el3_sysregs_context_save(uint32_t security_state);
void cm_el3_sysregs_context_restore(uint32_t security_state);
void cm_el1_sysregs_context_save(uint32_t security_state);
diff --git a/include/drivers/arm/gic_v3.h b/include/drivers/arm/gic_v3.h
index 0f99994..c410626 100644
--- a/include/drivers/arm/gic_v3.h
+++ b/include/drivers/arm/gic_v3.h
@@ -68,14 +68,6 @@
******************************************************************************/
uintptr_t gicv3_get_rdist(uintptr_t gicr_base, uint64_t mpidr);
-unsigned int read_icc_sre_el1(void);
-unsigned int read_icc_sre_el2(void);
-unsigned int read_icc_sre_el3(void);
-void write_icc_sre_el1(unsigned int);
-void write_icc_sre_el2(unsigned int);
-void write_icc_sre_el3(unsigned int);
-void write_icc_pmr_el1(unsigned int);
-
/*******************************************************************************
* GIC Redistributor interface accessors
******************************************************************************/
diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index d89b4fe..0bfbd66 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -65,6 +65,16 @@
#define FIRST_MPIDR 0
/*******************************************************************************
+ * Definitions for CPU system register interface to GICv3
+ ******************************************************************************/
+#define ICC_SRE_EL1 S3_0_C12_C12_5
+#define ICC_SRE_EL2 S3_4_C12_C9_5
+#define ICC_SRE_EL3 S3_6_C12_C12_5
+#define ICC_CTLR_EL1 S3_0_C12_C12_4
+#define ICC_CTLR_EL3 S3_6_C12_C12_4
+#define ICC_PMR_EL1 S3_0_C4_C6_0
+
+/*******************************************************************************
* Implementation defined sysreg encodings
******************************************************************************/
#define CPUECTLR_EL1 S3_1_C15_C2_1
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h
index f16c4b5..1ca3350 100644
--- a/include/lib/aarch64/arch_helpers.h
+++ b/include/lib/aarch64/arch_helpers.h
@@ -31,52 +31,115 @@
#ifndef __ARCH_HELPERS_H__
#define __ARCH_HELPERS_H__
-#include <cdefs.h> /* For __dead2 */
+#include <arch.h> /* for additional register definitions */
+#include <cdefs.h> /* For __dead2 */
+#include <stdint.h>
+/**********************************************************************
+ * Macros which create inline functions to read or write CPU system
+ * registers
+ *********************************************************************/
+
+#define _DEFINE_SYSREG_READ_FUNC(_name, _reg_name) \
+static inline uint64_t read_ ## _name(void) \
+{ \
+ uint64_t v; \
+ __asm__ ("mrs %0, " #_reg_name : "=r" (v)); \
+ return v; \
+}
+
+#define _DEFINE_SYSREG_WRITE_FUNC(_name, _reg_name) \
+static inline void write_ ## _name(uint64_t v) \
+{ \
+ __asm__ ("msr " #_reg_name ", %0" : : "r" (v)); \
+}
+
+#define _DEFINE_SYSREG_WRITE_CONST_FUNC(_name, _reg_name) \
+static inline void write_ ## _name(const uint64_t v) \
+{ \
+ __asm__ ("msr " #_reg_name ", %0" : : "i" (v)); \
+}
+
+/* Define read function for system register */
+#define DEFINE_SYSREG_READ_FUNC(_name) \
+ _DEFINE_SYSREG_READ_FUNC(_name, _name)
+
+/* Define read & write function for system register */
+#define DEFINE_SYSREG_RW_FUNCS(_name) \
+ _DEFINE_SYSREG_READ_FUNC(_name, _name) \
+ _DEFINE_SYSREG_WRITE_FUNC(_name, _name)
+
+/* Define read & write function for renamed system register */
+#define DEFINE_RENAME_SYSREG_RW_FUNCS(_name, _reg_name) \
+ _DEFINE_SYSREG_READ_FUNC(_name, _reg_name) \
+ _DEFINE_SYSREG_WRITE_FUNC(_name, _reg_name)
+
+/* Define write function for special system registers */
+#define DEFINE_SYSREG_WRITE_CONST_FUNC(_name) \
+ _DEFINE_SYSREG_WRITE_CONST_FUNC(_name, _name)
+
+
+/**********************************************************************
+ * Macros to create inline functions for system instructions
+ *********************************************************************/
+
+/* Define function for simple system instruction */
+#define DEFINE_SYSOP_FUNC(_op) \
+static inline void _op() \
+{ \
+ __asm__ (#_op); \
+}
+
+/* Define function for system instruction with type specifier */
+#define DEFINE_SYSOP_TYPE_FUNC(_op, _type) \
+static inline void _op ## _type() \
+{ \
+ __asm__ (#_op " " #_type); \
+}
+
+/* Define function for system instruction with register parameter */
+#define DEFINE_SYSOP_TYPE_PARAM_FUNC(_op, _type) \
+static inline void _op ## _type(uint64_t v) \
+{ \
+ __asm__ (#_op " " #_type ", %0" : : "r" (v)); \
+}
/*******************************************************************************
* Aarch64 translation tables manipulation helper prototypes
- ******************************************************************************/
-unsigned long create_table_desc(unsigned long *next_table_ptr);
-unsigned long create_block_desc(unsigned long desc,
- unsigned long addr,
- unsigned int level);
-unsigned long create_device_block(unsigned long output_addr,
- unsigned int level,
- unsigned int ns);
-unsigned long create_romem_block(unsigned long output_addr,
- unsigned int level,
- unsigned int ns);
-unsigned long create_rwmem_block(unsigned long output_addr,
- unsigned int level,
- unsigned int ns);
+******************************************************************************/
+uint64_t create_table_desc(uint64_t *next_table_ptr);
+uint64_t create_block_desc(uint64_t desc, uint64_t addr, uint32_t level);
+uint64_t create_device_block(uint64_t output_addr, uint32_t level, uint32_t ns);
+uint64_t create_romem_block(uint64_t output_addr, uint32_t level, uint32_t ns);
+uint64_t create_rwmem_block(uint64_t output_addr, uint32_t level, uint32_t ns);
/*******************************************************************************
* TLB maintenance accessor prototypes
******************************************************************************/
-void tlbialle1(void);
-void tlbialle1is(void);
-void tlbialle2(void);
-void tlbialle2is(void);
-void tlbialle3(void);
-void tlbialle3is(void);
-void tlbivmalle1(void);
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1is)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2is)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3is)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, vmalle1)
/*******************************************************************************
* Cache maintenance accessor prototypes
******************************************************************************/
-void dcisw(unsigned long);
-void dccisw(unsigned long);
-void dccsw(unsigned long);
-void dccvac(unsigned long);
-void dcivac(unsigned long);
-void dccivac(unsigned long);
-void dccvau(unsigned long);
-void dczva(unsigned long);
-void flush_dcache_range(unsigned long, unsigned long);
-void inv_dcache_range(unsigned long, unsigned long);
-void dcsw_op_louis(unsigned int);
-void dcsw_op_all(unsigned int);
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, isw)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, cisw)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, csw)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, cvac)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, ivac)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, civac)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, cvau)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, zva)
+
+void flush_dcache_range(uint64_t, uint64_t);
+void inv_dcache_range(uint64_t, uint64_t);
+void dcsw_op_louis(uint32_t);
+void dcsw_op_all(uint32_t);
void disable_mmu_el3(void);
void disable_mmu_icache_el3(void);
@@ -84,202 +147,159 @@
/*******************************************************************************
* Misc. accessor prototypes
******************************************************************************/
-void enable_irq(void);
-void enable_fiq(void);
-void enable_serror(void);
-void enable_debug_exceptions(void);
-void disable_irq(void);
-void disable_fiq(void);
-void disable_serror(void);
-void disable_debug_exceptions(void);
+DEFINE_SYSREG_WRITE_CONST_FUNC(daifset)
+DEFINE_SYSREG_WRITE_CONST_FUNC(daifclr)
-unsigned long read_id_pfr1_el1(void);
-unsigned long read_id_aa64pfr0_el1(void);
-unsigned long read_current_el(void);
-unsigned long read_daif(void);
-unsigned long read_spsr_el1(void);
-unsigned long read_spsr_el2(void);
-unsigned long read_spsr_el3(void);
-unsigned long read_elr_el1(void);
-unsigned long read_elr_el2(void);
-unsigned long read_elr_el3(void);
+#define enable_irq() write_daifclr(DAIF_IRQ_BIT)
+#define enable_fiq() write_daifclr(DAIF_FIQ_BIT)
+#define enable_serror() write_daifclr(DAIF_ABT_BIT)
+#define enable_debug_exceptions() write_daifclr(DAIF_DBG_BIT)
+#define disable_irq() write_daifset(DAIF_IRQ_BIT)
+#define disable_fiq() write_daifset(DAIF_FIQ_BIT)
+#define disable_serror() write_daifset(DAIF_ABT_BIT)
+#define disable_debug_exceptions() write_daifset(DAIF_DBG_BIT)
-void write_daif(unsigned long);
-void write_spsr_el1(unsigned long);
-void write_spsr_el2(unsigned long);
-void write_spsr_el3(unsigned long);
-void write_elr_el1(unsigned long);
-void write_elr_el2(unsigned long);
-void write_elr_el3(unsigned long);
+DEFINE_SYSREG_READ_FUNC(id_pfr1_el1)
+DEFINE_SYSREG_READ_FUNC(id_aa64pfr0_el1)
+DEFINE_SYSREG_READ_FUNC(CurrentEl)
+DEFINE_SYSREG_RW_FUNCS(daif)
+DEFINE_SYSREG_RW_FUNCS(spsr_el1)
+DEFINE_SYSREG_RW_FUNCS(spsr_el2)
+DEFINE_SYSREG_RW_FUNCS(spsr_el3)
+DEFINE_SYSREG_RW_FUNCS(elr_el1)
+DEFINE_SYSREG_RW_FUNCS(elr_el2)
+DEFINE_SYSREG_RW_FUNCS(elr_el3)
-void wfi(void);
-void wfe(void);
-void rfe(void);
-void sev(void);
-void dsb(void);
-void isb(void);
+DEFINE_SYSOP_FUNC(wfi)
+DEFINE_SYSOP_FUNC(wfe)
+DEFINE_SYSOP_FUNC(sev)
+DEFINE_SYSOP_TYPE_FUNC(dsb, sy)
+DEFINE_SYSOP_FUNC(isb)
-unsigned int get_afflvl_shift(unsigned int);
-unsigned int mpidr_mask_lower_afflvls(unsigned long, unsigned int);
+uint32_t get_afflvl_shift(uint32_t);
+uint32_t mpidr_mask_lower_afflvls(uint64_t, uint32_t);
-void __dead2 eret(unsigned long, unsigned long,
- unsigned long, unsigned long,
- unsigned long, unsigned long,
- unsigned long, unsigned long);
-void __dead2 smc(unsigned long, unsigned long,
- unsigned long, unsigned long,
- unsigned long, unsigned long,
- unsigned long, unsigned long);
+void __dead2 eret(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3,
+ uint64_t x4, uint64_t x5, uint64_t x6, uint64_t x7);
+void __dead2 smc(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3,
+ uint64_t x4, uint64_t x5, uint64_t x6, uint64_t x7);
/*******************************************************************************
* System register accessor prototypes
******************************************************************************/
-unsigned long read_midr(void);
-unsigned long read_mpidr(void);
-
-unsigned long read_scr(void);
-unsigned long read_hcr(void);
+DEFINE_SYSREG_READ_FUNC(midr_el1)
+DEFINE_SYSREG_READ_FUNC(mpidr_el1)
-unsigned long read_vbar_el1(void);
-unsigned long read_vbar_el2(void);
-unsigned long read_vbar_el3(void);
+DEFINE_SYSREG_RW_FUNCS(scr_el3)
+DEFINE_SYSREG_RW_FUNCS(hcr_el2)
-unsigned long read_sctlr_el1(void);
-unsigned long read_sctlr_el2(void);
-unsigned long read_sctlr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(vbar_el1)
+DEFINE_SYSREG_RW_FUNCS(vbar_el2)
+DEFINE_SYSREG_RW_FUNCS(vbar_el3)
-unsigned long read_actlr_el1(void);
-unsigned long read_actlr_el2(void);
-unsigned long read_actlr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(sctlr_el1)
+DEFINE_SYSREG_RW_FUNCS(sctlr_el2)
+DEFINE_SYSREG_RW_FUNCS(sctlr_el3)
-unsigned long read_esr_el1(void);
-unsigned long read_esr_el2(void);
-unsigned long read_esr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(actlr_el1)
+DEFINE_SYSREG_RW_FUNCS(actlr_el2)
+DEFINE_SYSREG_RW_FUNCS(actlr_el3)
-unsigned long read_afsr0_el1(void);
-unsigned long read_afsr0_el2(void);
-unsigned long read_afsr0_el3(void);
+DEFINE_SYSREG_RW_FUNCS(esr_el1)
+DEFINE_SYSREG_RW_FUNCS(esr_el2)
+DEFINE_SYSREG_RW_FUNCS(esr_el3)
-unsigned long read_afsr1_el1(void);
-unsigned long read_afsr1_el2(void);
-unsigned long read_afsr1_el3(void);
+DEFINE_SYSREG_RW_FUNCS(afsr0_el1)
+DEFINE_SYSREG_RW_FUNCS(afsr0_el2)
+DEFINE_SYSREG_RW_FUNCS(afsr0_el3)
-unsigned long read_far_el1(void);
-unsigned long read_far_el2(void);
-unsigned long read_far_el3(void);
+DEFINE_SYSREG_RW_FUNCS(afsr1_el1)
+DEFINE_SYSREG_RW_FUNCS(afsr1_el2)
+DEFINE_SYSREG_RW_FUNCS(afsr1_el3)
-unsigned long read_mair_el1(void);
-unsigned long read_mair_el2(void);
-unsigned long read_mair_el3(void);
+DEFINE_SYSREG_RW_FUNCS(far_el1)
+DEFINE_SYSREG_RW_FUNCS(far_el2)
+DEFINE_SYSREG_RW_FUNCS(far_el3)
-unsigned long read_amair_el1(void);
-unsigned long read_amair_el2(void);
-unsigned long read_amair_el3(void);
+DEFINE_SYSREG_RW_FUNCS(mair_el1)
+DEFINE_SYSREG_RW_FUNCS(mair_el2)
+DEFINE_SYSREG_RW_FUNCS(mair_el3)
-unsigned long read_rvbar_el1(void);
-unsigned long read_rvbar_el2(void);
-unsigned long read_rvbar_el3(void);
+DEFINE_SYSREG_RW_FUNCS(amair_el1)
+DEFINE_SYSREG_RW_FUNCS(amair_el2)
+DEFINE_SYSREG_RW_FUNCS(amair_el3)
-unsigned long read_rmr_el1(void);
-unsigned long read_rmr_el2(void);
-unsigned long read_rmr_el3(void);
+DEFINE_SYSREG_READ_FUNC(rvbar_el1)
+DEFINE_SYSREG_READ_FUNC(rvbar_el2)
+DEFINE_SYSREG_READ_FUNC(rvbar_el3)
-unsigned long read_tcr_el1(void);
-unsigned long read_tcr_el2(void);
-unsigned long read_tcr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(rmr_el1)
+DEFINE_SYSREG_RW_FUNCS(rmr_el2)
+DEFINE_SYSREG_RW_FUNCS(rmr_el3)
-unsigned long read_ttbr0_el1(void);
-unsigned long read_ttbr0_el2(void);
-unsigned long read_ttbr0_el3(void);
+DEFINE_SYSREG_RW_FUNCS(tcr_el1)
+DEFINE_SYSREG_RW_FUNCS(tcr_el2)
+DEFINE_SYSREG_RW_FUNCS(tcr_el3)
-unsigned long read_ttbr1_el1(void);
+DEFINE_SYSREG_RW_FUNCS(ttbr0_el1)
+DEFINE_SYSREG_RW_FUNCS(ttbr0_el2)
+DEFINE_SYSREG_RW_FUNCS(ttbr0_el3)
-unsigned long read_cptr_el2(void);
-unsigned long read_cptr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(ttbr1_el1)
-unsigned long read_cpacr(void);
-unsigned long read_cpuectlr(void);
-unsigned int read_cntfrq_el0(void);
-unsigned int read_cntps_ctl_el1(void);
-unsigned int read_cntps_tval_el1(void);
-unsigned long read_cntps_cval_el1(void);
-unsigned long read_cntpct_el0(void);
-unsigned long read_cnthctl_el2(void);
+DEFINE_SYSREG_RW_FUNCS(cptr_el2)
+DEFINE_SYSREG_RW_FUNCS(cptr_el3)
-unsigned long read_tpidr_el3(void);
+DEFINE_SYSREG_RW_FUNCS(cpacr_el1)
+DEFINE_SYSREG_RW_FUNCS(cntfrq_el0)
+DEFINE_SYSREG_RW_FUNCS(cntps_ctl_el1)
+DEFINE_SYSREG_RW_FUNCS(cntps_tval_el1)
+DEFINE_SYSREG_RW_FUNCS(cntps_cval_el1)
+DEFINE_SYSREG_READ_FUNC(cntpct_el0)
+DEFINE_SYSREG_RW_FUNCS(cnthctl_el2)
-void write_scr(unsigned long);
-void write_hcr(unsigned long);
-void write_cpacr(unsigned long);
-void write_cntfrq_el0(unsigned int);
-void write_cntps_ctl_el1(unsigned int);
-void write_cntps_tval_el1(unsigned int);
-void write_cntps_cval_el1(unsigned long);
-void write_cnthctl_el2(unsigned long);
+DEFINE_SYSREG_RW_FUNCS(tpidr_el3)
-void write_vbar_el1(unsigned long);
-void write_vbar_el2(unsigned long);
-void write_vbar_el3(unsigned long);
+/* Implementation specific registers */
-void write_sctlr_el1(unsigned long);
-void write_sctlr_el2(unsigned long);
-void write_sctlr_el3(unsigned long);
+DEFINE_RENAME_SYSREG_RW_FUNCS(cpuectlr_el1, CPUECTLR_EL1)
-void write_actlr_el1(unsigned long);
-void write_actlr_el2(unsigned long);
-void write_actlr_el3(unsigned long);
+/* GICv3 System Registers */
-void write_esr_el1(unsigned long);
-void write_esr_el2(unsigned long);
-void write_esr_el3(unsigned long);
+DEFINE_RENAME_SYSREG_RW_FUNCS(icc_sre_el1, ICC_SRE_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(icc_sre_el2, ICC_SRE_EL2)
+DEFINE_RENAME_SYSREG_RW_FUNCS(icc_sre_el3, ICC_SRE_EL3)
+DEFINE_RENAME_SYSREG_RW_FUNCS(icc_pmr_el1, ICC_PMR_EL1)
-void write_afsr0_el1(unsigned long);
-void write_afsr0_el2(unsigned long);
-void write_afsr0_el3(unsigned long);
-void write_afsr1_el1(unsigned long);
-void write_afsr1_el2(unsigned long);
-void write_afsr1_el3(unsigned long);
-
-void write_far_el1(unsigned long);
-void write_far_el2(unsigned long);
-void write_far_el3(unsigned long);
-
-void write_mair_el1(unsigned long);
-void write_mair_el2(unsigned long);
-void write_mair_el3(unsigned long);
+#define IS_IN_EL(x) \
+ (GET_EL(read_CurrentEl()) == MODE_EL##x)
-void write_amair_el1(unsigned long);
-void write_amair_el2(unsigned long);
-void write_amair_el3(unsigned long);
+#define IS_IN_EL1() IS_IN_EL(1)
+#define IS_IN_EL3() IS_IN_EL(3)
-void write_rmr_el1(unsigned long);
-void write_rmr_el2(unsigned long);
-void write_rmr_el3(unsigned long);
+/* Previously defined accesor functions with incomplete register names */
-void write_tcr_el1(unsigned long);
-void write_tcr_el2(unsigned long);
-void write_tcr_el3(unsigned long);
+#define read_current_el() read_CurrentEl()
-void write_ttbr0_el1(unsigned long);
-void write_ttbr0_el2(unsigned long);
-void write_ttbr0_el3(unsigned long);
+#define dsb() dsbsy()
-void write_ttbr1_el1(unsigned long);
+#define read_midr() read_midr_el1()
-void write_cpuectlr(unsigned long);
-void write_cptr_el2(unsigned long);
-void write_cptr_el3(unsigned long);
+#define read_mpidr() read_mpidr_el1()
-void write_tpidr_el3(unsigned long);
+#define read_scr() read_scr_el3()
+#define write_scr(_v) write_scr_el3(_v)
-#define IS_IN_EL(x) \
- (GET_EL(read_current_el()) == MODE_EL##x)
+#define read_hcr() read_hcr_el2()
+#define write_hcr(_v) write_hcr_el2(_v)
-#define IS_IN_EL1() IS_IN_EL(1)
-#define IS_IN_EL3() IS_IN_EL(3)
+#define read_cpuectlr() read_cpuectlr_el1()
+#define write_cpuectlr(_v) write_cpuectlr_el1(_v)
+#define read_cpacr() read_cpacr_el1()
+#define write_cpacr(_v) write_cpacr_el1(_v)
#endif /* __ARCH_HELPERS_H__ */
diff --git a/include/lib/aarch64/xlat_tables.h b/include/lib/aarch64/xlat_tables.h
index 5df655b..8e0adc7 100644
--- a/include/lib/aarch64/xlat_tables.h
+++ b/include/lib/aarch64/xlat_tables.h
@@ -55,13 +55,14 @@
* Structure for specifying a single region of memory.
*/
typedef struct mmap_region {
- unsigned long base;
+ unsigned long base_pa;
+ unsigned long base_va;
unsigned long size;
mmap_attr_t attr;
} mmap_region_t;
-void mmap_add_region(unsigned long base, unsigned long size,
- unsigned attr);
+void mmap_add_region(unsigned long base_pa, unsigned long base_va,
+ unsigned long size, unsigned attr);
void mmap_add(const mmap_region_t *mm);
void init_xlat_tables(void);
diff --git a/lib/aarch64/cache_helpers.S b/lib/aarch64/cache_helpers.S
index a5b918c..1c80550 100644
--- a/lib/aarch64/cache_helpers.S
+++ b/lib/aarch64/cache_helpers.S
@@ -31,59 +31,11 @@
#include <arch.h>
#include <asm_macros.S>
- .globl dcisw
- .globl dccisw
- .globl dccsw
- .globl dccvac
- .globl dcivac
- .globl dccivac
- .globl dccvau
- .globl dczva
.globl flush_dcache_range
.globl inv_dcache_range
.globl dcsw_op_louis
.globl dcsw_op_all
-func dcisw
- dc isw, x0
- ret
-
-
-func dccisw
- dc cisw, x0
- ret
-
-
-func dccsw
- dc csw, x0
- ret
-
-
-func dccvac
- dc cvac, x0
- ret
-
-
-func dcivac
- dc ivac, x0
- ret
-
-
-func dccivac
- dc civac, x0
- ret
-
-
-func dccvau
- dc cvau, x0
- ret
-
-
-func dczva
- dc zva, x0
- ret
-
-
/* ------------------------------------------
* Clean+Invalidate from base address till
* size. 'x0' = addr, 'x1' = size
diff --git a/lib/aarch64/misc_helpers.S b/lib/aarch64/misc_helpers.S
index e7ee015..439ca28 100644
--- a/lib/aarch64/misc_helpers.S
+++ b/lib/aarch64/misc_helpers.S
@@ -31,44 +31,8 @@
#include <arch.h>
#include <asm_macros.S>
- .globl enable_irq
- .globl disable_irq
-
- .globl enable_fiq
- .globl disable_fiq
-
- .globl enable_serror
- .globl disable_serror
-
- .globl enable_debug_exceptions
- .globl disable_debug_exceptions
-
- .globl read_daif
- .globl write_daif
-
- .globl read_spsr_el1
- .globl read_spsr_el2
- .globl read_spsr_el3
-
- .globl write_spsr_el1
- .globl write_spsr_el2
- .globl write_spsr_el3
-
- .globl read_elr_el1
- .globl read_elr_el2
- .globl read_elr_el3
-
- .globl write_elr_el1
- .globl write_elr_el2
- .globl write_elr_el3
-
.globl get_afflvl_shift
.globl mpidr_mask_lower_afflvls
- .globl dsb
- .globl isb
- .globl sev
- .globl wfe
- .globl wfi
.globl eret
.globl smc
@@ -78,6 +42,10 @@
.globl disable_mmu_el3
.globl disable_mmu_icache_el3
+#if SUPPORT_VFP
+ .globl enable_vfp
+#endif
+
func get_afflvl_shift
cmp x0, #3
@@ -95,145 +63,7 @@
lsl x0, x0, x2
ret
- /* -----------------------------------------------------
- * Asynchronous exception manipulation accessors
- * -----------------------------------------------------
- */
-func enable_irq
- msr daifclr, #DAIF_IRQ_BIT
- ret
-
-
-func enable_fiq
- msr daifclr, #DAIF_FIQ_BIT
- ret
-
-
-func enable_serror
- msr daifclr, #DAIF_ABT_BIT
- ret
-
-
-func enable_debug_exceptions
- msr daifclr, #DAIF_DBG_BIT
- ret
-
-
-func disable_irq
- msr daifset, #DAIF_IRQ_BIT
- ret
-
-
-func disable_fiq
- msr daifset, #DAIF_FIQ_BIT
- ret
-
-
-func disable_serror
- msr daifset, #DAIF_ABT_BIT
- ret
-
-
-func disable_debug_exceptions
- msr daifset, #DAIF_DBG_BIT
- ret
-
-
-func read_daif
- mrs x0, daif
- ret
-
-
-func write_daif
- msr daif, x0
- ret
-
-
-func read_spsr_el1
- mrs x0, spsr_el1
- ret
-
-
-func read_spsr_el2
- mrs x0, spsr_el2
- ret
-
-
-func read_spsr_el3
- mrs x0, spsr_el3
- ret
-
-
-func write_spsr_el1
- msr spsr_el1, x0
- ret
-
-func write_spsr_el2
- msr spsr_el2, x0
- ret
-
-
-func write_spsr_el3
- msr spsr_el3, x0
- ret
-
-
-func read_elr_el1
- mrs x0, elr_el1
- ret
-
-
-func read_elr_el2
- mrs x0, elr_el2
- ret
-
-
-func read_elr_el3
- mrs x0, elr_el3
- ret
-
-
-func write_elr_el1
- msr elr_el1, x0
- ret
-
-
-func write_elr_el2
- msr elr_el2, x0
- ret
-
-
-func write_elr_el3
- msr elr_el3, x0
- ret
-
-
-func dsb
- dsb sy
- ret
-
-
-func isb
- isb
- ret
-
-
-func sev
- sev
- ret
-
-
-func wfe
- wfe
- ret
-
-
-func wfi
- wfi
- ret
-
-
func eret
eret
@@ -315,3 +145,20 @@
mov x1, #(SCTLR_M_BIT | SCTLR_C_BIT | SCTLR_I_BIT)
b do_disable_mmu
+
+/* ---------------------------------------------------------------------------
+ * Enable the use of VFP at EL3
+ * ---------------------------------------------------------------------------
+ */
+#if SUPPORT_VFP
+func enable_vfp
+ mrs x0, cpacr_el1
+ orr x0, x0, #CPACR_VFP_BITS
+ msr cpacr_el1, x0
+ mrs x0, cptr_el3
+ mov x1, #AARCH64_CPTR_TFP
+ bic x0, x0, x1
+ msr cptr_el3, x0
+ isb
+ ret
+#endif
diff --git a/lib/aarch64/sysreg_helpers.S b/lib/aarch64/sysreg_helpers.S
deleted file mode 100644
index 925e93e..0000000
--- a/lib/aarch64/sysreg_helpers.S
+++ /dev/null
@@ -1,782 +0,0 @@
-/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of ARM 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 THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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 <arch.h>
-#include <asm_macros.S>
-
- .globl read_vbar_el1
- .globl read_vbar_el2
- .globl read_vbar_el3
- .globl write_vbar_el1
- .globl write_vbar_el2
- .globl write_vbar_el3
-
- .globl read_sctlr_el1
- .globl read_sctlr_el2
- .globl read_sctlr_el3
- .globl write_sctlr_el1
- .globl write_sctlr_el2
- .globl write_sctlr_el3
-
- .globl read_actlr_el1
- .globl read_actlr_el2
- .globl read_actlr_el3
- .globl write_actlr_el1
- .globl write_actlr_el2
- .globl write_actlr_el3
-
- .globl read_esr_el1
- .globl read_esr_el2
- .globl read_esr_el3
- .globl write_esr_el1
- .globl write_esr_el2
- .globl write_esr_el3
-
- .globl read_afsr0_el1
- .globl read_afsr0_el2
- .globl read_afsr0_el3
- .globl write_afsr0_el1
- .globl write_afsr0_el2
- .globl write_afsr0_el3
-
- .globl read_afsr1_el1
- .globl read_afsr1_el2
- .globl read_afsr1_el3
- .globl write_afsr1_el1
- .globl write_afsr1_el2
- .globl write_afsr1_el3
-
- .globl read_far_el1
- .globl read_far_el2
- .globl read_far_el3
- .globl write_far_el1
- .globl write_far_el2
- .globl write_far_el3
-
- .globl read_mair_el1
- .globl read_mair_el2
- .globl read_mair_el3
- .globl write_mair_el1
- .globl write_mair_el2
- .globl write_mair_el3
-
- .globl read_amair_el1
- .globl read_amair_el2
- .globl read_amair_el3
- .globl write_amair_el1
- .globl write_amair_el2
- .globl write_amair_el3
-
- .globl read_rvbar_el1
- .globl read_rvbar_el2
- .globl read_rvbar_el3
-
- .globl read_rmr_el1
- .globl read_rmr_el2
- .globl read_rmr_el3
- .globl write_rmr_el1
- .globl write_rmr_el2
- .globl write_rmr_el3
-
- .globl read_tcr_el1
- .globl read_tcr_el2
- .globl read_tcr_el3
- .globl write_tcr_el1
- .globl write_tcr_el2
- .globl write_tcr_el3
-
- .globl read_cptr_el2
- .globl read_cptr_el3
- .globl write_cptr_el2
- .globl write_cptr_el3
-
- .globl read_ttbr0_el1
- .globl read_ttbr0_el2
- .globl read_ttbr0_el3
- .globl write_ttbr0_el1
- .globl write_ttbr0_el2
- .globl write_ttbr0_el3
-
- .globl read_ttbr1_el1
- .globl write_ttbr1_el1
-
- .globl read_cpacr
- .globl write_cpacr
-
- .globl read_cntfrq
- .globl write_cntfrq
-
- .globl read_cpuectlr
- .globl write_cpuectlr
-
- .globl read_cnthctl_el2
- .globl write_cnthctl_el2
-
- .globl read_cntfrq_el0
- .globl write_cntfrq_el0
-
- .globl read_cntps_ctl_el1
- .globl write_cntps_ctl_el1
-
- .globl read_cntps_cval_el1
- .globl write_cntps_cval_el1
-
- .globl read_cntps_tval_el1
- .globl write_cntps_tval_el1
-
- .globl read_scr
- .globl write_scr
-
- .globl read_hcr
- .globl write_hcr
-
- .globl read_midr
- .globl read_mpidr
-
- .globl read_cntpct_el0
- .globl read_current_el
- .globl read_id_pfr1_el1
- .globl read_id_aa64pfr0_el1
-
- .globl write_tpidr_el3
- .globl read_tpidr_el3
-
-#if SUPPORT_VFP
- .globl enable_vfp
-#endif
-
-
-func read_current_el
- mrs x0, CurrentEl
- ret
-
-
-func read_id_pfr1_el1
- mrs x0, id_pfr1_el1
- ret
-
-
-func read_id_aa64pfr0_el1
- mrs x0, id_aa64pfr0_el1
- ret
-
-
- /* -----------------------------------------------------
- * VBAR accessors
- * -----------------------------------------------------
- */
-func read_vbar_el1
- mrs x0, vbar_el1
- ret
-
-
-func read_vbar_el2
- mrs x0, vbar_el2
- ret
-
-
-func read_vbar_el3
- mrs x0, vbar_el3
- ret
-
-
-func write_vbar_el1
- msr vbar_el1, x0
- ret
-
-
-func write_vbar_el2
- msr vbar_el2, x0
- ret
-
-
-func write_vbar_el3
- msr vbar_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * AFSR0 accessors
- * -----------------------------------------------------
- */
-func read_afsr0_el1
- mrs x0, afsr0_el1
- ret
-
-
-func read_afsr0_el2
- mrs x0, afsr0_el2
- ret
-
-
-func read_afsr0_el3
- mrs x0, afsr0_el3
- ret
-
-
-func write_afsr0_el1
- msr afsr0_el1, x0
- ret
-
-
-func write_afsr0_el2
- msr afsr0_el2, x0
- ret
-
-
-func write_afsr0_el3
- msr afsr0_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * FAR accessors
- * -----------------------------------------------------
- */
-func read_far_el1
- mrs x0, far_el1
- ret
-
-
-func read_far_el2
- mrs x0, far_el2
- ret
-
-
-func read_far_el3
- mrs x0, far_el3
- ret
-
-
-func write_far_el1
- msr far_el1, x0
- ret
-
-
-func write_far_el2
- msr far_el2, x0
- ret
-
-
-func write_far_el3
- msr far_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * MAIR accessors
- * -----------------------------------------------------
- */
-func read_mair_el1
- mrs x0, mair_el1
- ret
-
-
-func read_mair_el2
- mrs x0, mair_el2
- ret
-
-
-func read_mair_el3
- mrs x0, mair_el3
- ret
-
-
-func write_mair_el1
- msr mair_el1, x0
- ret
-
-
-func write_mair_el2
- msr mair_el2, x0
- ret
-
-
-func write_mair_el3
- msr mair_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * AMAIR accessors
- * -----------------------------------------------------
- */
-func read_amair_el1
- mrs x0, amair_el1
- ret
-
-
-func read_amair_el2
- mrs x0, amair_el2
- ret
-
-
-func read_amair_el3
- mrs x0, amair_el3
- ret
-
-
-func write_amair_el1
- msr amair_el1, x0
- ret
-
-
-func write_amair_el2
- msr amair_el2, x0
- ret
-
-
-func write_amair_el3
- msr amair_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * RVBAR accessors
- * -----------------------------------------------------
- */
-func read_rvbar_el1
- mrs x0, rvbar_el1
- ret
-
-
-func read_rvbar_el2
- mrs x0, rvbar_el2
- ret
-
-
-func read_rvbar_el3
- mrs x0, rvbar_el3
- ret
-
-
- /* -----------------------------------------------------
- * RMR accessors
- * -----------------------------------------------------
- */
-func read_rmr_el1
- mrs x0, rmr_el1
- ret
-
-
-func read_rmr_el2
- mrs x0, rmr_el2
- ret
-
-
-func read_rmr_el3
- mrs x0, rmr_el3
- ret
-
-
-func write_rmr_el1
- msr rmr_el1, x0
- ret
-
-
-func write_rmr_el2
- msr rmr_el2, x0
- ret
-
-
-func write_rmr_el3
- msr rmr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * AFSR1 accessors
- * -----------------------------------------------------
- */
-func read_afsr1_el1
- mrs x0, afsr1_el1
- ret
-
-
-func read_afsr1_el2
- mrs x0, afsr1_el2
- ret
-
-
-func read_afsr1_el3
- mrs x0, afsr1_el3
- ret
-
-
-func write_afsr1_el1
- msr afsr1_el1, x0
- ret
-
-
-func write_afsr1_el2
- msr afsr1_el2, x0
- ret
-
-
-func write_afsr1_el3
- msr afsr1_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * SCTLR accessors
- * -----------------------------------------------------
- */
-func read_sctlr_el1
- mrs x0, sctlr_el1
- ret
-
-
-func read_sctlr_el2
- mrs x0, sctlr_el2
- ret
-
-
-func read_sctlr_el3
- mrs x0, sctlr_el3
- ret
-
-
-func write_sctlr_el1
- msr sctlr_el1, x0
- ret
-
-
-func write_sctlr_el2
- msr sctlr_el2, x0
- ret
-
-
-func write_sctlr_el3
- msr sctlr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * ACTLR accessors
- * -----------------------------------------------------
- */
-func read_actlr_el1
- mrs x0, actlr_el1
- ret
-
-
-func read_actlr_el2
- mrs x0, actlr_el2
- ret
-
-
-func read_actlr_el3
- mrs x0, actlr_el3
- ret
-
-
-func write_actlr_el1
- msr actlr_el1, x0
- ret
-
-
-func write_actlr_el2
- msr actlr_el2, x0
- ret
-
-
-func write_actlr_el3
- msr actlr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * ESR accessors
- * -----------------------------------------------------
- */
-func read_esr_el1
- mrs x0, esr_el1
- ret
-
-
-func read_esr_el2
- mrs x0, esr_el2
- ret
-
-
-func read_esr_el3
- mrs x0, esr_el3
- ret
-
-
-func write_esr_el1
- msr esr_el1, x0
- ret
-
-
-func write_esr_el2
- msr esr_el2, x0
- ret
-
-
-func write_esr_el3
- msr esr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * TCR accessors
- * -----------------------------------------------------
- */
-func read_tcr_el1
- mrs x0, tcr_el1
- ret
-
-
-func read_tcr_el2
- mrs x0, tcr_el2
- ret
-
-
-func read_tcr_el3
- mrs x0, tcr_el3
- ret
-
-
-func write_tcr_el1
- msr tcr_el1, x0
- ret
-
-
-func write_tcr_el2
- msr tcr_el2, x0
- ret
-
-
-func write_tcr_el3
- msr tcr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * CPTR accessors
- * -----------------------------------------------------
- */
-func read_cptr_el2
- mrs x0, cptr_el2
- ret
-
-
-func read_cptr_el3
- mrs x0, cptr_el3
- ret
-
-
-func write_cptr_el2
- msr cptr_el2, x0
- ret
-
-
-func write_cptr_el3
- msr cptr_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * TTBR0 accessors
- * -----------------------------------------------------
- */
-func read_ttbr0_el1
- mrs x0, ttbr0_el1
- ret
-
-
-func read_ttbr0_el2
- mrs x0, ttbr0_el2
- ret
-
-
-func read_ttbr0_el3
- mrs x0, ttbr0_el3
- ret
-
-
-func write_ttbr0_el1
- msr ttbr0_el1, x0
- ret
-
-
-func write_ttbr0_el2
- msr ttbr0_el2, x0
- ret
-
-
-func write_ttbr0_el3
- msr ttbr0_el3, x0
- ret
-
-
- /* -----------------------------------------------------
- * TTBR1 accessors
- * -----------------------------------------------------
- */
-func read_ttbr1_el1
- mrs x0, ttbr1_el1
- ret
-
-
-func write_ttbr1_el1
- msr ttbr1_el1, x0
- ret
-
-
-func read_hcr
- mrs x0, hcr_el2
- ret
-
-
-func write_hcr
- msr hcr_el2, x0
- ret
-
-
-func read_cpacr
- mrs x0, cpacr_el1
- ret
-
-
-func write_cpacr
- msr cpacr_el1, x0
- ret
-
-
-func read_cntfrq_el0
- mrs x0, cntfrq_el0
- ret
-
-
-func write_cntfrq_el0
- msr cntfrq_el0, x0
- ret
-
-func read_cntps_ctl_el1
- mrs x0, cntps_ctl_el1
- ret
-
-func write_cntps_ctl_el1
- msr cntps_ctl_el1, x0
- ret
-
-func read_cntps_cval_el1
- mrs x0, cntps_cval_el1
- ret
-
-func write_cntps_cval_el1
- msr cntps_cval_el1, x0
- ret
-
-func read_cntps_tval_el1
- mrs x0, cntps_tval_el1
- ret
-
-func write_cntps_tval_el1
- msr cntps_tval_el1, x0
- ret
-
-func read_cntpct_el0
- mrs x0, cntpct_el0
- ret
-
-func read_cpuectlr
- mrs x0, CPUECTLR_EL1
- ret
-
-
-func write_cpuectlr
- msr CPUECTLR_EL1, x0
- ret
-
-
-func read_cnthctl_el2
- mrs x0, cnthctl_el2
- ret
-
-
-func write_cnthctl_el2
- msr cnthctl_el2, x0
- ret
-
-
-func read_cntfrq
- mrs x0, cntfrq_el0
- ret
-
-
-func write_cntfrq
- msr cntfrq_el0, x0
- ret
-
-
-func write_scr
- msr scr_el3, x0
- ret
-
-
-func read_scr
- mrs x0, scr_el3
- ret
-
-
-func read_midr
- mrs x0, midr_el1
- ret
-
-
-func read_mpidr
- mrs x0, mpidr_el1
- ret
-
-func write_tpidr_el3
- msr tpidr_el3, x0
- ret
-
-func read_tpidr_el3
- mrs x0, tpidr_el3
- ret
-
-#if SUPPORT_VFP
-func enable_vfp
- mrs x0, cpacr_el1
- orr x0, x0, #CPACR_VFP_BITS
- msr cpacr_el1, x0
- mrs x0, cptr_el3
- mov x1, #AARCH64_CPTR_TFP
- bic x0, x0, x1
- msr cptr_el3, x0
- isb
- ret
-
-#endif
diff --git a/lib/aarch64/tlb_helpers.S b/lib/aarch64/tlb_helpers.S
deleted file mode 100644
index 8dfae12..0000000
--- a/lib/aarch64/tlb_helpers.S
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * Neither the name of ARM 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 THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDER 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 <asm_macros.S>
-
- .globl tlbialle1
- .globl tlbialle1is
- .globl tlbialle2
- .globl tlbialle2is
- .globl tlbialle3
- .globl tlbialle3is
- .globl tlbivmalle1
-
-
-func tlbialle1
- tlbi alle1
- ret
-
-
-func tlbialle1is
- tlbi alle1is
- ret
-
-
-func tlbialle2
- tlbi alle2
- ret
-
-
-func tlbialle2is
- tlbi alle2is
- ret
-
-
-func tlbialle3
- tlbi alle3
- ret
-
-
-func tlbialle3is
- tlbi alle3is
- ret
-
-func tlbivmalle1
- tlbi vmalle1
- ret
diff --git a/lib/aarch64/xlat_tables.c b/lib/aarch64/xlat_tables.c
index 29b81db..1b99cc8 100644
--- a/lib/aarch64/xlat_tables.c
+++ b/lib/aarch64/xlat_tables.c
@@ -72,26 +72,29 @@
debug_print("mmap:\n");
mmap_region_t *mm = mmap;
while (mm->size) {
- debug_print(" %010lx %10lx %x\n", mm->base, mm->size, mm->attr);
+ debug_print(" %010lx %010lx %10lx %x\n", mm->base_va,
+ mm->base_pa, mm->size, mm->attr);
++mm;
};
debug_print("\n");
#endif
}
-void mmap_add_region(unsigned long base, unsigned long size, unsigned attr)
+void mmap_add_region(unsigned long base_pa, unsigned long base_va,
+ unsigned long size, unsigned attr)
{
mmap_region_t *mm = mmap;
mmap_region_t *mm_last = mm + sizeof(mmap) / sizeof(mmap[0]) - 1;
- assert(IS_PAGE_ALIGNED(base));
+ assert(IS_PAGE_ALIGNED(base_pa));
+ assert(IS_PAGE_ALIGNED(base_va));
assert(IS_PAGE_ALIGNED(size));
if (!size)
return;
/* Find correct place in mmap to insert new region */
- while (mm->base < base && mm->size)
+ while (mm->base_va < base_va && mm->size)
++mm;
/* Make room for new region by moving other regions up by one place */
@@ -100,7 +103,8 @@
/* Check we haven't lost the empty sentinal from the end of the array */
assert(mm_last->size == 0);
- mm->base = base;
+ mm->base_pa = base_pa;
+ mm->base_va = base_va;
mm->size = size;
mm->attr = attr;
}
@@ -108,15 +112,15 @@
void mmap_add(const mmap_region_t *mm)
{
while (mm->size) {
- mmap_add_region(mm->base, mm->size, mm->attr);
+ mmap_add_region(mm->base_pa, mm->base_va, mm->size, mm->attr);
++mm;
}
}
-static unsigned long mmap_desc(unsigned attr, unsigned long addr,
+static unsigned long mmap_desc(unsigned attr, unsigned long addr_pa,
unsigned level)
{
- unsigned long desc = addr;
+ unsigned long desc = addr_pa;
desc |= level == 3 ? TABLE_DESC : BLOCK_DESC;
@@ -142,7 +146,7 @@
return desc;
}
-static int mmap_region_attr(mmap_region_t *mm, unsigned long base,
+static int mmap_region_attr(mmap_region_t *mm, unsigned long base_va,
unsigned long size)
{
int attr = mm->attr;
@@ -153,10 +157,10 @@
if (!mm->size)
return attr; /* Reached end of list */
- if (mm->base >= base + size)
+ if (mm->base_va >= base_va + size)
return attr; /* Next region is after area so end */
- if (mm->base + mm->size <= base)
+ if (mm->base_va + mm->size <= base_va)
continue; /* Next region has already been overtaken */
if ((mm->attr & attr) == attr)
@@ -164,12 +168,14 @@
attr &= mm->attr;
- if (mm->base > base || mm->base + mm->size < base + size)
+ if (mm->base_va > base_va ||
+ mm->base_va + mm->size < base_va + size)
return -1; /* Region doesn't fully cover our area */
}
}
-static mmap_region_t *init_xlation_table(mmap_region_t *mm, unsigned long base,
+static mmap_region_t *init_xlation_table(mmap_region_t *mm,
+ unsigned long base_va,
unsigned long *table, unsigned level)
{
unsigned level_size_shift = L1_XLAT_ADDRESS_SHIFT - (level - 1) *
@@ -184,23 +190,26 @@
do {
unsigned long desc = UNSET_DESC;
- if (mm->base + mm->size <= base) {
+ if (mm->base_va + mm->size <= base_va) {
/* Area now after the region so skip it */
++mm;
continue;
}
- debug_print(" %010lx %8lx " + 6 - 2 * level, base, level_size);
+ debug_print(" %010lx %8lx " + 6 - 2 * level, base_va,
+ level_size);
- if (mm->base >= base + level_size) {
+ if (mm->base_va >= base_va + level_size) {
/* Next region is after area so nothing to map yet */
desc = INVALID_DESC;
- } else if (mm->base <= base &&
- mm->base + mm->size >= base + level_size) {
+ } else if (mm->base_va <= base_va && mm->base_va + mm->size >=
+ base_va + level_size) {
/* Next region covers all of area */
- int attr = mmap_region_attr(mm, base, level_size);
+ int attr = mmap_region_attr(mm, base_va, level_size);
if (attr >= 0)
- desc = mmap_desc(attr, base, level);
+ desc = mmap_desc(attr,
+ base_va - mm->base_va + mm->base_pa,
+ level);
}
/* else Next region only partially covers area, so need */
@@ -211,14 +220,15 @@
desc = TABLE_DESC | (unsigned long)new_table;
/* Recurse to fill in new table */
- mm = init_xlation_table(mm, base, new_table, level+1);
+ mm = init_xlation_table(mm, base_va,
+ new_table, level+1);
}
debug_print("\n");
*table++ = desc;
- base += level_size;
- } while (mm->size && (base & level_index_mask));
+ base_va += level_size;
+ } while (mm->size && (base_va & level_index_mask));
return mm;
}
diff --git a/plat/fvp/aarch64/fvp_common.c b/plat/fvp/aarch64/fvp_common.c
index 3a07844..41234cb 100644
--- a/plat/fvp/aarch64/fvp_common.c
+++ b/plat/fvp/aarch64/fvp_common.c
@@ -54,17 +54,27 @@
* configure_mmu_elx() will give the available subset of that,
*/
const mmap_region_t fvp_mmap[] = {
- { TZROM_BASE, TZROM_SIZE, MT_MEMORY | MT_RO | MT_SECURE },
- { TZDRAM_BASE, TZDRAM_SIZE, MT_MEMORY | MT_RW | MT_SECURE },
- { FLASH0_BASE, FLASH0_SIZE, MT_MEMORY | MT_RO | MT_SECURE },
- { FLASH1_BASE, FLASH1_SIZE, MT_MEMORY | MT_RO | MT_SECURE },
- { VRAM_BASE, VRAM_SIZE, MT_MEMORY | MT_RW | MT_SECURE },
- { DEVICE0_BASE, DEVICE0_SIZE, MT_DEVICE | MT_RW | MT_SECURE },
- { NSRAM_BASE, NSRAM_SIZE, MT_MEMORY | MT_RW | MT_NS },
- { DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_SECURE },
+ { TZROM_BASE, TZROM_BASE, TZROM_SIZE,
+ MT_MEMORY | MT_RO | MT_SECURE },
+ { TZDRAM_BASE, TZDRAM_BASE, TZDRAM_SIZE,
+ MT_MEMORY | MT_RW | MT_SECURE },
+ { FLASH0_BASE, FLASH0_BASE, FLASH0_SIZE,
+ MT_MEMORY | MT_RO | MT_SECURE },
+ { FLASH1_BASE, FLASH1_BASE, FLASH1_SIZE,
+ MT_MEMORY | MT_RO | MT_SECURE },
+ { VRAM_BASE, VRAM_BASE, VRAM_SIZE,
+ MT_MEMORY | MT_RW | MT_SECURE },
+ { DEVICE0_BASE, DEVICE0_BASE, DEVICE0_SIZE,
+ MT_DEVICE | MT_RW | MT_SECURE },
+ { NSRAM_BASE, NSRAM_BASE, NSRAM_SIZE,
+ MT_MEMORY | MT_RW | MT_NS },
+ { DEVICE1_BASE, DEVICE1_BASE, DEVICE1_SIZE,
+ MT_DEVICE | MT_RW | MT_SECURE },
/* 2nd GB as device for now...*/
- { 0x40000000, 0x40000000, MT_DEVICE | MT_RW | MT_SECURE },
- { DRAM1_BASE, DRAM1_SIZE, MT_MEMORY | MT_RW | MT_NS },
+ { 0x40000000, 0x40000000, 0x40000000,
+ MT_DEVICE | MT_RW | MT_SECURE },
+ { DRAM1_BASE, DRAM1_BASE, DRAM1_SIZE,
+ MT_MEMORY | MT_RW | MT_NS },
{0}
};
@@ -73,19 +83,21 @@
* the platform memory map & initialize the mmu, for the given exception level
******************************************************************************/
#define DEFINE_CONFIGURE_MMU_EL(_el) \
- void fvp_configure_mmu_el##_el(unsigned long total_base, \
+ void fvp_configure_mmu_el##_el(unsigned long total_base, \
unsigned long total_size, \
unsigned long ro_start, \
unsigned long ro_limit, \
unsigned long coh_start, \
unsigned long coh_limit) \
{ \
- mmap_add_region(total_base, \
+ mmap_add_region(total_base, total_base, \
total_size, \
MT_MEMORY | MT_RW | MT_SECURE); \
- mmap_add_region(ro_start, ro_limit - ro_start, \
+ mmap_add_region(ro_start, ro_start, \
+ ro_limit - ro_start, \
MT_MEMORY | MT_RO | MT_SECURE); \
- mmap_add_region(coh_start, coh_limit - coh_start, \
+ mmap_add_region(coh_start, coh_start, \
+ coh_limit - coh_start, \
MT_DEVICE | MT_RW | MT_SECURE); \
mmap_add(fvp_mmap); \
init_xlat_tables(); \
diff --git a/plat/fvp/bl2_fvp_setup.c b/plat/fvp/bl2_fvp_setup.c
index 72580f9..de9c6a4 100644
--- a/plat/fvp/bl2_fvp_setup.c
+++ b/plat/fvp/bl2_fvp_setup.c
@@ -67,9 +67,6 @@
#define BL2_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
#define BL2_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
-/* Pointer to memory visible to both BL2 and BL31 for passing data */
-extern unsigned char **bl2_el_change_mem_ptr;
-
/* Data structure which holds the extents of the trusted SRAM for BL2 */
static meminfo_t bl2_tzram_layout
__attribute__ ((aligned(PLATFORM_CACHE_LINE_SIZE),
diff --git a/plat/fvp/platform.mk b/plat/fvp/platform.mk
index 4cc4d1e..450529b 100644
--- a/plat/fvp/platform.mk
+++ b/plat/fvp/platform.mk
@@ -51,7 +51,6 @@
drivers/io/io_memmap.c \
drivers/io/io_semihosting.c \
lib/mmio.c \
- lib/aarch64/sysreg_helpers.S \
lib/aarch64/xlat_tables.c \
lib/semihosting/semihosting.c \
lib/semihosting/aarch64/semihosting_call.S \
@@ -72,7 +71,6 @@
BL31_SOURCES += drivers/arm/gic/gic_v2.c \
drivers/arm/gic/gic_v3.c \
- drivers/arm/gic/aarch64/gic_v3_sysregs.S \
drivers/arm/cci400/cci400.c \
plat/common/aarch64/platform_mp_stack.S \
plat/fvp/bl31_fvp_setup.c \
diff --git a/services/spd/tspd/tspd_common.c b/services/spd/tspd/tspd_common.c
index 6b3592e..9242702 100644
--- a/services/spd/tspd/tspd_common.c
+++ b/services/spd/tspd/tspd_common.c
@@ -100,7 +100,7 @@
/* Associate this context with the cpu specified */
tsp_ctx->mpidr = mpidr;
- cm_set_context(mpidr, &tsp_ctx->cpu_ctx, SECURE);
+ cm_set_context(&tsp_ctx->cpu_ctx, SECURE);
spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
cm_set_el3_eret_context(SECURE, entrypoint, spsr, scr);
@@ -122,7 +122,7 @@
assert(tsp_ctx->c_rt_ctx == 0);
/* Apply the Secure EL1 system register context and switch to it */
- assert(cm_get_context(read_mpidr(), SECURE) == &tsp_ctx->cpu_ctx);
+ assert(cm_get_context(SECURE) == &tsp_ctx->cpu_ctx);
cm_el1_sysregs_context_restore(SECURE);
cm_set_next_eret_context(SECURE);
@@ -146,7 +146,7 @@
void tspd_synchronous_sp_exit(tsp_context_t *tsp_ctx, uint64_t ret)
{
/* Save the Secure EL1 system register context */
- assert(cm_get_context(read_mpidr(), SECURE) == &tsp_ctx->cpu_ctx);
+ assert(cm_get_context(SECURE) == &tsp_ctx->cpu_ctx);
cm_el1_sysregs_context_save(SECURE);
assert(tsp_ctx->c_rt_ctx != 0);
diff --git a/services/spd/tspd/tspd_main.c b/services/spd/tspd/tspd_main.c
index 1a6913a..35bc6e2 100644
--- a/services/spd/tspd/tspd_main.c
+++ b/services/spd/tspd/tspd_main.c
@@ -95,7 +95,7 @@
/* Sanity check the pointer to this cpu's context */
mpidr = read_mpidr();
- assert(handle == cm_get_context(mpidr, NON_SECURE));
+ assert(handle == cm_get_context(NON_SECURE));
/* Save the non-secure context before entering the TSP */
cm_el1_sysregs_context_save(NON_SECURE);
@@ -103,7 +103,7 @@
/* Get a reference to this cpu's TSP context */
linear_id = platform_get_core_pos(mpidr);
tsp_ctx = &tspd_sp_context[linear_id];
- assert(&tsp_ctx->cpu_ctx == cm_get_context(mpidr, SECURE));
+ assert(&tsp_ctx->cpu_ctx == cm_get_context(SECURE));
/*
* Determine if the TSP was previously preempted. Its last known
@@ -275,10 +275,10 @@
if (ns)
SMC_RET1(handle, SMC_UNK);
- assert(handle == cm_get_context(mpidr, SECURE));
+ assert(handle == cm_get_context(SECURE));
cm_el1_sysregs_context_save(SECURE);
/* Get a reference to the non-secure context */
- ns_cpu_context = cm_get_context(mpidr, NON_SECURE);
+ ns_cpu_context = cm_get_context(NON_SECURE);
assert(ns_cpu_context);
/*
@@ -300,7 +300,7 @@
if (ns)
SMC_RET1(handle, SMC_UNK);
- assert(handle == cm_get_context(mpidr, SECURE));
+ assert(handle == cm_get_context(SECURE));
/*
* Restore the relevant EL3 state which saved to service
@@ -316,7 +316,7 @@
}
/* Get a reference to the non-secure context */
- ns_cpu_context = cm_get_context(mpidr, NON_SECURE);
+ ns_cpu_context = cm_get_context(NON_SECURE);
assert(ns_cpu_context);
/*
@@ -339,7 +339,7 @@
if (ns)
SMC_RET1(handle, SMC_UNK);
- assert(handle == cm_get_context(mpidr, SECURE));
+ assert(handle == cm_get_context(SECURE));
/* Assert that standard SMC execution has been preempted */
assert(get_std_smc_active_flag(tsp_ctx->state));
@@ -348,7 +348,7 @@
cm_el1_sysregs_context_save(SECURE);
/* Get a reference to the non-secure context */
- ns_cpu_context = cm_get_context(mpidr, NON_SECURE);
+ ns_cpu_context = cm_get_context(NON_SECURE);
assert(ns_cpu_context);
/* Restore non-secure state */
@@ -434,7 +434,7 @@
* registers need to be preserved, save the non-secure
* state and send the request to the secure payload.
*/
- assert(handle == cm_get_context(mpidr, NON_SECURE));
+ assert(handle == cm_get_context(NON_SECURE));
/* Check if we are already preempted */
if (get_std_smc_active_flag(tsp_ctx->state))
@@ -457,7 +457,7 @@
* payload. Entry into S-EL1 will take place upon exit
* from this function.
*/
- assert(&tsp_ctx->cpu_ctx == cm_get_context(mpidr, SECURE));
+ assert(&tsp_ctx->cpu_ctx == cm_get_context(SECURE));
/* Set appropriate entry for SMC.
* We expect the TSP to manage the PSTATE.I and PSTATE.F
@@ -482,11 +482,11 @@
* into the non-secure context, save the secure state
* and return to the non-secure state.
*/
- assert(handle == cm_get_context(mpidr, SECURE));
+ assert(handle == cm_get_context(SECURE));
cm_el1_sysregs_context_save(SECURE);
/* Get a reference to the non-secure context */
- ns_cpu_context = cm_get_context(mpidr, NON_SECURE);
+ ns_cpu_context = cm_get_context(NON_SECURE);
assert(ns_cpu_context);
/* Restore non-secure state */
@@ -515,7 +515,7 @@
* save the non-secure state and send the request to
* the secure payload.
*/
- assert(handle == cm_get_context(mpidr, NON_SECURE));
+ assert(handle == cm_get_context(NON_SECURE));
/* Check if we are already preempted before resume */
if (!get_std_smc_active_flag(tsp_ctx->state))
diff --git a/services/std_svc/psci/psci_afflvl_on.c b/services/std_svc/psci/psci_afflvl_on.c
index e3a1831..443e6af 100644
--- a/services/std_svc/psci/psci_afflvl_on.c
+++ b/services/std_svc/psci/psci_afflvl_on.c
@@ -378,7 +378,7 @@
* structure. The calling cpu should have set the
* context already
*/
- assert(cm_get_context(mpidr, NON_SECURE));
+ assert(cm_get_context(NON_SECURE));
cm_set_next_eret_context(NON_SECURE);
cm_init_pcpu_ptr_cache();
write_vbar_el3((uint64_t) runtime_exceptions);
diff --git a/services/std_svc/psci/psci_afflvl_suspend.c b/services/std_svc/psci/psci_afflvl_suspend.c
index 377afdf..a986e5c 100644
--- a/services/std_svc/psci/psci_afflvl_suspend.c
+++ b/services/std_svc/psci/psci_afflvl_suspend.c
@@ -180,7 +180,7 @@
* The EL3 state to PoC since it will be accessed after a
* reset with the caches turned off
*/
- saved_el3_state = get_el3state_ctx(cm_get_context(mpidr, NON_SECURE));
+ saved_el3_state = get_el3state_ctx(cm_get_context(NON_SECURE));
flush_dcache_range((uint64_t) saved_el3_state, sizeof(*saved_el3_state));
/* Set the secure world (EL3) re-entry point after BL1 */
@@ -496,7 +496,6 @@
* structure. The non-secure context should have been
* set on this cpu prior to suspension.
*/
- assert(cm_get_context(mpidr, NON_SECURE));
cm_set_next_eret_context(NON_SECURE);
cm_init_pcpu_ptr_cache();
write_vbar_el3((uint64_t) runtime_exceptions);
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index b1ee10d..3cbacd7 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -219,7 +219,6 @@
void psci_get_ns_entry_info(unsigned int index)
{
unsigned long sctlr = 0, scr, el_status, id_aa64pfr0;
- uint64_t mpidr = read_mpidr();
cpu_context_t *ns_entry_context;
gp_regs_t *ns_entry_gpregs;
@@ -253,7 +252,7 @@
write_sctlr_el1(sctlr);
/* Fulfill the cpu_on entry reqs. as per the psci spec */
- ns_entry_context = (cpu_context_t *) cm_get_context(mpidr, NON_SECURE);
+ ns_entry_context = (cpu_context_t *) cm_get_context(NON_SECURE);
assert(ns_entry_context);
/*
diff --git a/services/std_svc/psci/psci_setup.c b/services/std_svc/psci/psci_setup.c
index a1587b7..015beab 100644
--- a/services/std_svc/psci/psci_setup.c
+++ b/services/std_svc/psci/psci_setup.c
@@ -210,9 +210,9 @@
linear_id = platform_get_core_pos(mpidr);
assert(linear_id < PLATFORM_CORE_COUNT);
- cm_set_context(mpidr,
- (void *) &psci_ns_context[linear_id],
- NON_SECURE);
+ cm_set_context_by_mpidr(mpidr,
+ (void *) &psci_ns_context[linear_id],
+ NON_SECURE);
}