BL_COMMON_SOURCES := common/bl_common.c \
common/debug.c \
+ common/tf_printf.c \
lib/aarch64/cache_helpers.S \
lib/aarch64/misc_helpers.S \
lib/aarch64/xlat_helpers.c \
#include <debug.h>
#include <platform.h>
#include <platform_def.h>
-#include <stdio.h>
#include "bl1_private.h"
/*******************************************************************************
bl1_platform_setup();
/* Announce our arrival */
- printf(FIRMWARE_WELCOME_STR);
- printf("%s\n\r", build_message);
+ tf_printf(FIRMWARE_WELCOME_STR);
+ tf_printf("%s\n\r", build_message);
SET_PARAM_HEAD(&bl2_image_info, PARAM_IMAGE_BINARY, VERSION_1, 0);
SET_PARAM_HEAD(&bl2_ep, PARAM_EP, VERSION_1, 0);
* TODO: print failure to load BL2 but also add a tzwdog timer
* which will reset the system eventually.
*/
- printf("Failed to load boot loader stage 2 (BL2) firmware.\n");
+ tf_printf("Failed to load boot loader stage 2 (BL2) firmware.\n");
panic();
}
/*
bl1_plat_set_bl2_ep_info(&bl2_image_info, &bl2_ep);
bl2_ep.args.arg1 = (unsigned long)bl2_tzram_layout;
- printf("Booting trusted firmware boot loader stage 2\n");
+ tf_printf("Booting trusted firmware boot loader stage 2\n");
#if DEBUG
- printf("BL2 address = 0x%llx\n",
+ tf_printf("BL2 address = 0x%llx\n",
(unsigned long long) bl2_ep.pc);
- printf("BL2 cpsr = 0x%x\n", bl2_ep.spsr);
- printf("BL2 memory layout address = 0x%llx\n",
+ tf_printf("BL2 cpsr = 0x%x\n", bl2_ep.spsr);
+ tf_printf("BL2 memory layout address = 0x%llx\n",
(unsigned long long) bl2_tzram_layout);
#endif
bl1_run_bl2(&bl2_ep);
******************************************************************************/
void display_boot_progress(entry_point_info_t *bl31_ep_info)
{
- printf("Booting trusted firmware boot loader stage 3\n\r");
+ tf_printf("Booting trusted firmware boot loader stage 3\n\r");
#if DEBUG
- printf("BL31 address = 0x%llx\n", (unsigned long long)bl31_ep_info->pc);
- printf("BL31 cpsr = 0x%llx\n", (unsigned long long)bl31_ep_info->spsr);
- printf("BL31 params address = 0x%llx\n",
+ tf_printf("BL31 address = 0x%llx\n", (unsigned long long)bl31_ep_info->pc);
+ tf_printf("BL31 cpsr = 0x%llx\n", (unsigned long long)bl31_ep_info->spsr);
+ tf_printf("BL31 params address = 0x%llx\n",
(unsigned long long)bl31_ep_info->args.arg0);
- printf("BL31 plat params address = 0x%llx\n",
+ tf_printf("BL31 plat params address = 0x%llx\n",
(unsigned long long)bl31_ep_info->args.arg1);
#endif
return;
#include <debug.h>
#include <platform.h>
#include <platform_def.h>
-#include <stdio.h>
#include "bl2_private.h"
/*******************************************************************************
/* Perform platform setup in BL2 */
bl2_platform_setup();
- printf("BL2 %s\n\r", build_message);
+ tf_printf("BL2 %s\n\r", build_message);
/*
* Load the subsequent bootloader images
#include <bl_common.h>
#include <bl31.h>
#include <context_mgmt.h>
+#include <debug.h>
#include <platform.h>
#include <runtime_svc.h>
-#include <stdio.h>
#include <string.h>
/*******************************************************************************
/* Perform platform setup in BL1 */
bl31_platform_setup();
- printf("BL31 %s\n\r", build_message);
+ tf_printf("BL31 %s\n\r", build_message);
/* Initialise helper libraries */
bl31_lib_init();
tsp_stats[linear_id].sync_fiq_ret_count++;
spin_lock(&console_lock);
- printf("TSP: cpu 0x%x sync fiq request from 0x%llx \n\r",
+ tf_printf("TSP: cpu 0x%x sync fiq request from 0x%llx \n\r",
mpidr, elr_el3);
INFO("cpu 0x%x: %d sync fiq requests, %d sync fiq returns\n",
mpidr,
/* Update the statistics and print some messages */
tsp_stats[linear_id].fiq_count++;
spin_lock(&console_lock);
- printf("TSP: cpu 0x%x handled fiq %d \n\r",
+ tf_printf("TSP: cpu 0x%x handled fiq %d \n\r",
mpidr, id);
INFO("cpu 0x%x: %d fiq requests \n",
mpidr, tsp_stats[linear_id].fiq_count);
tsp_stats[linear_id].irq_count++;
spin_lock(&console_lock);
- printf("TSP: cpu 0x%x received irq\n\r", mpidr);
+ tf_printf("TSP: cpu 0x%x received irq\n\r", mpidr);
INFO("cpu 0x%x: %d irq requests \n",
mpidr, tsp_stats[linear_id].irq_count);
spin_unlock(&console_lock);
#include <platform.h>
#include <platform_def.h>
#include <spinlock.h>
-#include <stdio.h>
#include <tsp.h>
/*******************************************************************************
tsp_stats[linear_id].cpu_on_count++;
spin_lock(&console_lock);
- printf("TSP %s\n\r", build_message);
+ tf_printf("TSP %s\n\r", build_message);
INFO("Total memory base : 0x%x\n", (unsigned long)BL32_TOTAL_BASE);
INFO("Total memory size : 0x%x bytes\n",
(unsigned long)(BL32_TOTAL_LIMIT - BL32_TOTAL_BASE));
tsp_stats[linear_id].cpu_on_count++;
spin_lock(&console_lock);
- printf("SP: cpu 0x%x turned on\n\r", mpidr);
+ tf_printf("SP: cpu 0x%x turned on\n\r", mpidr);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu on requests\n", mpidr,
tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_off_count++;
spin_lock(&console_lock);
- printf("SP: cpu 0x%x off request\n\r", mpidr);
+ tf_printf("SP: cpu 0x%x off request\n\r", mpidr);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu off requests\n", mpidr,
tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_suspend_count++;
spin_lock(&console_lock);
- printf("SP: cpu 0x%x suspend request. power state: 0x%x\n\r",
+ tf_printf("SP: cpu 0x%x suspend request. power state: 0x%x\n\r",
mpidr, power_state);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n", mpidr,
tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].cpu_resume_count++;
spin_lock(&console_lock);
- printf("SP: cpu 0x%x resumed. suspend level %d \n\r",
+ tf_printf("SP: cpu 0x%x resumed. suspend level %d \n\r",
mpidr, suspend_level);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n", mpidr,
tsp_stats[linear_id].smc_count,
smc_type = ((func >> 31) & 1) == 1 ? "fast" : "standard";
- printf("SP: cpu 0x%x received %s smc 0x%x\n", read_mpidr(), smc_type, func);
+ tf_printf("SP: cpu 0x%x received %s smc 0x%x\n", read_mpidr(), smc_type, func);
INFO("cpu 0x%x: %d smcs, %d erets\n", mpidr,
tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count);
const meminfo_t *mem_layout)
{
#if DEBUG
- printf("Trying to load image at address 0x%lx, size = 0x%lx\r\n",
+ tf_printf("Trying to load image at address 0x%lx, size = 0x%lx\r\n",
image_load_addr, image_size);
- printf("Current memory layout:\r\n");
- printf(" total region = [0x%lx, 0x%lx]\r\n", mem_layout->total_base,
+ tf_printf("Current memory layout:\r\n");
+ tf_printf(" total region = [0x%lx, 0x%lx]\r\n", mem_layout->total_base,
mem_layout->total_base + mem_layout->total_size);
- printf(" free region = [0x%lx, 0x%lx]\r\n", mem_layout->free_base,
+ tf_printf(" free region = [0x%lx, 0x%lx]\r\n", mem_layout->free_base,
mem_layout->free_base + mem_layout->free_size);
#endif
}
*/
#include <console.h>
#include <debug.h>
+#include <stdarg.h>
#include <stdio.h>
/******************************************************************
#if DEBUG
void __dead2 do_panic(const char *file, int line)
{
- printf("PANIC in file: %s line: %d\n", file, line);
+ tf_printf("PANIC in file: %s line: %d\n", file, line);
while (1)
;
}
/* x30 reports the next eligible instruction whereas we want the
* place where panic() is invoked. Hence decrement by 4.
*/
- printf("PANIC in PC location 0x%016X\n", pc_reg - 0x4);
+ tf_printf("PANIC in PC location 0x%016X\n", pc_reg - 0x4);
while (1)
;
--- /dev/null
+/*
+ * Copyright (c) 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 <debug.h>
+#include <stdarg.h>
+#include <stdint.h>
+
+/***********************************************************
+ * The tf_printf implementation for all BL stages
+ ***********************************************************/
+static void unsigned_num_print(unsigned long int unum, unsigned int radix)
+{
+ /* Just need enough space to store 64 bit decimal integer */
+ unsigned char num_buf[20];
+ int i = 0 , rem;
+
+ do {
+ rem = unum % radix;
+ if (rem < 0xa)
+ num_buf[i++] = '0' + rem;
+ else
+ num_buf[i++] = 'a' + (rem - 0xa);
+ } while (unum /= radix);
+
+ while (--i >= 0)
+ putchar(num_buf[i]);
+}
+
+static void string_print(const char *str)
+{
+ while (*str)
+ putchar(*str++);
+}
+
+/*******************************************************************
+ * Reduced format print for Trusted firmware.
+ * The following formats are supported by this print
+ * %x - 32 bit hexadecimal format
+ * %llx and %lx -64 bit hexadecimal format
+ * %s - string format
+ * %d or %i - signed 32 bit decimal format
+ * %u - unsigned 32 bit decimal format
+ * %ld and %lld - signed 64 bit decimal format
+ * %lu and %llu - unsigned 64 bit decimal format
+ * Exits on all other formats.
+ *******************************************************************/
+
+void tf_printf(const char *fmt, ...)
+{
+ va_list args;
+ int bit64;
+ int64_t num;
+ uint64_t unum;
+ char *str;
+
+ va_start(args, fmt);
+ while (*fmt) {
+ bit64 = 0;
+
+ if (*fmt == '%') {
+ fmt++;
+ /* Check the format specifier */
+loop:
+ switch (*fmt) {
+ case 'i': /* Fall through to next one */
+ case 'd':
+ if (bit64)
+ num = va_arg(args, int64_t);
+ else
+ num = va_arg(args, int32_t);
+
+ if (num < 0) {
+ putchar('-');
+ unum = (unsigned long int)-num;
+ } else
+ unum = (unsigned long int)num;
+
+ unsigned_num_print(unum, 10);
+ break;
+ case 's':
+ str = va_arg(args, char *);
+ string_print(str);
+ break;
+ case 'x':
+ if (bit64)
+ unum = va_arg(args, uint64_t);
+ else
+ unum = va_arg(args, uint32_t);
+
+ unsigned_num_print(unum, 16);
+ break;
+ case 'l':
+ bit64 = 1;
+ fmt++;
+ goto loop;
+ case 'u':
+ if (bit64)
+ unum = va_arg(args, uint64_t);
+ else
+ unum = va_arg(args, uint32_t);
+
+ unsigned_num_print(unum, 10);
+ break;
+ default:
+ /* Exit on any other format specifier */
+ goto exit;
+ }
+ fmt++;
+ continue;
+ }
+ putchar(*fmt++);
+ }
+exit:
+ va_end(args);
+}
* TODO : add debug levels.
*/
#if DEBUG
- #define INFO(...) printf("INFO: " __VA_ARGS__)
- #define WARN(...) printf("WARN: " __VA_ARGS__)
+ #define INFO(...) tf_printf("INFO: " __VA_ARGS__)
+ #define WARN(...) tf_printf("WARN: " __VA_ARGS__)
#else
#define INFO(...)
#define WARN(...)
#endif
-#define ERROR(...) printf("ERROR: " __VA_ARGS__)
+#define ERROR(...) tf_printf("ERROR: " __VA_ARGS__)
/* For the moment this Panic function is very basic, Report an error and
#endif
void print_string_value(char *s, unsigned long *mem);
+void tf_printf(const char *fmt, ...);
+
#endif /* __DEBUG_H__ */
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include <stdio.h>
+#include <debug.h>
/*
* This is a basic implementation. This could be improved.
void __assert (const char *function, const char *file, unsigned int line,
const char *assertion)
{
- printf("ASSERT: %s <%d> : %s\n\r", function, line, assertion);
+ tf_printf("ASSERT: %s <%d> : %s\n\r", function, line, assertion);
while(1);
}
projects / project / bcm63xx / atf.git / commitdiff