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Commit 6f08fd5f authored by danh-arm's avatar danh-arm
Browse files

Merge pull request #183 from danh-arm/dh/print_output2 

Add concept of console output log levels
Rationalize console log output
parents 46339731 6ad2e461
Hide whitespace changes
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Makefile
View file @ 6f08fd5f
...@@ -80,8 +80,12 @@ export Q ...@@ -80,8 +80,12 @@ export Q
ifneq (${DEBUG}, 0) ifneq (${DEBUG}, 0)
BUILD_TYPE := debug BUILD_TYPE := debug
# Use LOG_LEVEL_INFO by default for debug builds
LOG_LEVEL := 40
else else
BUILD_TYPE := release BUILD_TYPE := release
# Use LOG_LEVEL_NOTICE by default for release builds
LOG_LEVEL := 20
endif endif
# Default build string (git branch and commit) # Default build string (git branch and commit)
...@@ -213,6 +217,9 @@ $(eval $(call add_define,ARM_GIC_ARCH)) ...@@ -213,6 +217,9 @@ $(eval $(call add_define,ARM_GIC_ARCH))
$(eval $(call assert_boolean,ASM_ASSERTION)) $(eval $(call assert_boolean,ASM_ASSERTION))
$(eval $(call add_define,ASM_ASSERTION)) $(eval $(call add_define,ASM_ASSERTION))
# Process LOG_LEVEL flag
$(eval $(call add_define,LOG_LEVEL))
ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \ ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
-Werror -Wmissing-include-dirs \ -Werror -Wmissing-include-dirs \
-mgeneral-regs-only -D__ASSEMBLY__ \ -mgeneral-regs-only -D__ASSEMBLY__ \
......
bl1/bl1_main.c
View file @ 6f08fd5f
...@@ -106,6 +106,13 @@ void bl1_init_bl2_mem_layout(const meminfo_t *bl1_mem_layout, ...@@ -106,6 +106,13 @@ void bl1_init_bl2_mem_layout(const meminfo_t *bl1_mem_layout,
******************************************************************************/ ******************************************************************************/
void bl1_main(void) void bl1_main(void)
{ {
/* Announce our arrival */
NOTICE(FIRMWARE_WELCOME_STR);
NOTICE("BL1: %s\n", version_string);
NOTICE("BL1: %s\n", build_message);
INFO("BL1: RAM 0x%lx - 0x%lx\n", BL1_RAM_BASE, BL1_RAM_LIMIT);
#if DEBUG #if DEBUG
unsigned long sctlr_el3 = read_sctlr_el3(); unsigned long sctlr_el3 = read_sctlr_el3();
#endif #endif
...@@ -128,11 +135,6 @@ void bl1_main(void) ...@@ -128,11 +135,6 @@ void bl1_main(void)
/* Perform platform setup in BL1. */ /* Perform platform setup in BL1. */
bl1_platform_setup(); bl1_platform_setup();
/* Announce our arrival */
tf_printf(FIRMWARE_WELCOME_STR);
tf_printf("%s\n", version_string);
tf_printf("%s\n", build_message);
SET_PARAM_HEAD(&bl2_image_info, PARAM_IMAGE_BINARY, VERSION_1, 0); SET_PARAM_HEAD(&bl2_image_info, PARAM_IMAGE_BINARY, VERSION_1, 0);
SET_PARAM_HEAD(&bl2_ep, PARAM_EP, VERSION_1, 0); SET_PARAM_HEAD(&bl2_ep, PARAM_EP, VERSION_1, 0);
...@@ -150,7 +152,7 @@ void bl1_main(void) ...@@ -150,7 +152,7 @@ void bl1_main(void)
* TODO: print failure to load BL2 but also add a tzwdog timer * TODO: print failure to load BL2 but also add a tzwdog timer
* which will reset the system eventually. * which will reset the system eventually.
*/ */
tf_printf("Failed to load boot loader stage 2 (BL2) firmware.\n"); ERROR("Failed to load BL2 firmware.\n");
panic(); panic();
} }
/* /*
...@@ -165,14 +167,13 @@ void bl1_main(void) ...@@ -165,14 +167,13 @@ void bl1_main(void)
bl1_plat_set_bl2_ep_info(&bl2_image_info, &bl2_ep); bl1_plat_set_bl2_ep_info(&bl2_image_info, &bl2_ep);
bl2_ep.args.arg1 = (unsigned long)bl2_tzram_layout; bl2_ep.args.arg1 = (unsigned long)bl2_tzram_layout;
tf_printf("Booting trusted firmware boot loader stage 2\n"); NOTICE("BL1: Booting BL2\n");
#if DEBUG INFO("BL1: BL2 address = 0x%llx\n",
tf_printf("BL2 address = 0x%llx\n",
(unsigned long long) bl2_ep.pc); (unsigned long long) bl2_ep.pc);
tf_printf("BL2 cpsr = 0x%x\n", bl2_ep.spsr); INFO("BL1: BL2 spsr = 0x%x\n", bl2_ep.spsr);
tf_printf("BL2 memory layout address = 0x%llx\n", VERBOSE("BL1: BL2 memory layout address = 0x%llx\n",
(unsigned long long) bl2_tzram_layout); (unsigned long long) bl2_tzram_layout);
#endif
bl1_run_bl2(&bl2_ep); bl1_run_bl2(&bl2_ep);
return; return;
...@@ -184,14 +185,13 @@ void bl1_main(void) ...@@ -184,14 +185,13 @@ void bl1_main(void)
******************************************************************************/ ******************************************************************************/
void display_boot_progress(entry_point_info_t *bl31_ep_info) void display_boot_progress(entry_point_info_t *bl31_ep_info)
{ {
tf_printf("Booting trusted firmware boot loader stage 3\n\r"); NOTICE("BL1: Booting BL3-1\n");
#if DEBUG INFO("BL1: BL3-1 address = 0x%llx\n",
tf_printf("BL31 address = 0x%llx\n", (unsigned long long)bl31_ep_info->pc); (unsigned long long)bl31_ep_info->pc);
tf_printf("BL31 cpsr = 0x%llx\n", (unsigned long long)bl31_ep_info->spsr); INFO("BL1: BL3-1 spsr = 0x%llx\n",
tf_printf("BL31 params address = 0x%llx\n", (unsigned long long)bl31_ep_info->spsr);
(unsigned long long)bl31_ep_info->args.arg0); INFO("BL1: BL3-1 params address = 0x%llx\n",
tf_printf("BL31 plat params address = 0x%llx\n", (unsigned long long)bl31_ep_info->args.arg0);
(unsigned long long)bl31_ep_info->args.arg1); INFO("BL1: BL3-1 plat params address = 0x%llx\n",
#endif (unsigned long long)bl31_ep_info->args.arg1);
return;
} }
bl2/bl2_main.c
View file @ 6f08fd5f
...@@ -59,6 +59,7 @@ static int load_bl30(void) ...@@ -59,6 +59,7 @@ static int load_bl30(void)
* The entry point information is not relevant in this case as the AP * The entry point information is not relevant in this case as the AP
* won't execute the BL3-0 image. * won't execute the BL3-0 image.
*/ */
INFO("BL2: Loading BL3-0\n");
bl2_plat_get_bl30_meminfo(&bl30_mem_info); bl2_plat_get_bl30_meminfo(&bl30_mem_info);
e = load_image(&bl30_mem_info, e = load_image(&bl30_mem_info,
BL30_IMAGE_NAME, BL30_IMAGE_NAME,
...@@ -87,6 +88,7 @@ static int load_bl31(bl31_params_t *bl2_to_bl31_params, ...@@ -87,6 +88,7 @@ static int load_bl31(bl31_params_t *bl2_to_bl31_params,
meminfo_t *bl2_tzram_layout; meminfo_t *bl2_tzram_layout;
int e; int e;
INFO("BL2: Loading BL3-1\n");
assert(bl2_to_bl31_params != NULL); assert(bl2_to_bl31_params != NULL);
assert(bl31_ep_info != NULL); assert(bl31_ep_info != NULL);
...@@ -125,6 +127,7 @@ static int load_bl32(bl31_params_t *bl2_to_bl31_params) ...@@ -125,6 +127,7 @@ static int load_bl32(bl31_params_t *bl2_to_bl31_params)
#ifdef BL32_BASE #ifdef BL32_BASE
meminfo_t bl32_mem_info; meminfo_t bl32_mem_info;
INFO("BL2: Loading BL3-2\n");
assert(bl2_to_bl31_params != NULL); assert(bl2_to_bl31_params != NULL);
/* /*
...@@ -160,6 +163,7 @@ static int load_bl33(bl31_params_t *bl2_to_bl31_params) ...@@ -160,6 +163,7 @@ static int load_bl33(bl31_params_t *bl2_to_bl31_params)
meminfo_t bl33_mem_info; meminfo_t bl33_mem_info;
int e; int e;
INFO("BL2: Loading BL3-3\n");
assert(bl2_to_bl31_params != NULL); assert(bl2_to_bl31_params != NULL);
bl2_plat_get_bl33_meminfo(&bl33_mem_info); bl2_plat_get_bl33_meminfo(&bl33_mem_info);
...@@ -189,15 +193,15 @@ void bl2_main(void) ...@@ -189,15 +193,15 @@ void bl2_main(void)
entry_point_info_t *bl31_ep_info; entry_point_info_t *bl31_ep_info;
int e; int e;
NOTICE("BL2: %s\n", version_string);
NOTICE("BL2: %s\n", build_message);
/* Perform remaining generic architectural setup in S-EL1 */ /* Perform remaining generic architectural setup in S-EL1 */
bl2_arch_setup(); bl2_arch_setup();
/* Perform platform setup in BL2 */ /* Perform platform setup in BL2 */
bl2_platform_setup(); bl2_platform_setup();
tf_printf("BL2 %s\n", version_string);
tf_printf("BL2 %s\n", build_message);
/* /*
* Load the subsequent bootloader images * Load the subsequent bootloader images
*/ */
......
bl31/bl31_main.c
View file @ 6f08fd5f
...@@ -71,19 +71,20 @@ void bl31_lib_init(void) ...@@ -71,19 +71,20 @@ void bl31_lib_init(void)
******************************************************************************/ ******************************************************************************/
void bl31_main(void) void bl31_main(void)
{ {
NOTICE("BL3-1: %s\n", version_string);
NOTICE("BL3-1: %s\n", build_message);
/* Perform remaining generic architectural setup from EL3 */ /* Perform remaining generic architectural setup from EL3 */
bl31_arch_setup(); bl31_arch_setup();
/* Perform platform setup in BL1 */ /* Perform platform setup in BL1 */
bl31_platform_setup(); bl31_platform_setup();
tf_printf("BL31 %s\n", version_string);
tf_printf("BL31 %s\n", build_message);
/* Initialise helper libraries */ /* Initialise helper libraries */
bl31_lib_init(); bl31_lib_init();
/* Initialize the runtime services e.g. psci */ /* Initialize the runtime services e.g. psci */
INFO("BL3-1: Initializing runtime services\n");
runtime_svc_init(); runtime_svc_init();
/* Clean caches before re-entering normal world */ /* Clean caches before re-entering normal world */
...@@ -102,9 +103,10 @@ void bl31_main(void) ...@@ -102,9 +103,10 @@ void bl31_main(void)
/* /*
* If SPD had registerd an init hook, invoke it. * If SPD had registerd an init hook, invoke it.
*/ */
if (bl32_init) if (bl32_init) {
INFO("BL3-1: Initializing BL3-2\n");
(*bl32_init)(); (*bl32_init)();
}
/* /*
* We are ready to enter the next EL. Prepare entry into the image * We are ready to enter the next EL. Prepare entry into the image
* corresponding to the desired security state after the next ERET. * corresponding to the desired security state after the next ERET.
...@@ -148,6 +150,11 @@ void bl31_prepare_next_image_entry(void) ...@@ -148,6 +150,11 @@ void bl31_prepare_next_image_entry(void)
assert(next_image_info); assert(next_image_info);
assert(image_type == GET_SECURITY_STATE(next_image_info->h.attr)); assert(image_type == GET_SECURITY_STATE(next_image_info->h.attr));
INFO("BL3-1: Preparing for EL3 exit to %s world\n",
(image_type == SECURE) ? "secure" : "normal");
INFO("BL3-1: Next image address = 0x%llx\n",
(unsigned long long) next_image_info->pc);
INFO("BL3-1: Next image spsr = 0x%x\n", next_image_info->spsr);
cm_init_context(read_mpidr_el1(), next_image_info); cm_init_context(read_mpidr_el1(), next_image_info);
cm_prepare_el3_exit(image_type); cm_prepare_el3_exit(image_type);
} }
......
bl32/tsp/tsp_interrupt.c
View file @ 6f08fd5f
...@@ -55,14 +55,16 @@ void tsp_update_sync_fiq_stats(uint32_t type, uint64_t elr_el3) ...@@ -55,14 +55,16 @@ void tsp_update_sync_fiq_stats(uint32_t type, uint64_t elr_el3)
if (type == TSP_HANDLE_FIQ_AND_RETURN) if (type == TSP_HANDLE_FIQ_AND_RETURN)
tsp_stats[linear_id].sync_fiq_ret_count++; tsp_stats[linear_id].sync_fiq_ret_count++;
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("TSP: cpu 0x%x sync fiq request from 0x%llx \n\r", VERBOSE("TSP: cpu 0x%x sync fiq request from 0x%llx\n",
mpidr, elr_el3); mpidr, elr_el3);
INFO("cpu 0x%x: %d sync fiq requests, %d sync fiq returns\n", VERBOSE("TSP: cpu 0x%x: %d sync fiq requests, %d sync fiq returns\n",
mpidr, mpidr,
tsp_stats[linear_id].sync_fiq_count, tsp_stats[linear_id].sync_fiq_count,
tsp_stats[linear_id].sync_fiq_ret_count); tsp_stats[linear_id].sync_fiq_ret_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
} }
/******************************************************************************* /*******************************************************************************
...@@ -99,13 +101,14 @@ int32_t tsp_fiq_handler(void) ...@@ -99,13 +101,14 @@ int32_t tsp_fiq_handler(void)
/* Update the statistics and print some messages */ /* Update the statistics and print some messages */
tsp_stats[linear_id].fiq_count++; tsp_stats[linear_id].fiq_count++;
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("TSP: cpu 0x%x handled fiq %d \n\r", VERBOSE("TSP: cpu 0x%x handled fiq %d\n",
mpidr, id); mpidr, id);
INFO("cpu 0x%x: %d fiq requests \n", VERBOSE("TSP: cpu 0x%x: %d fiq requests\n",
mpidr, tsp_stats[linear_id].fiq_count); mpidr, tsp_stats[linear_id].fiq_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
return 0; return 0;
} }
...@@ -115,11 +118,12 @@ int32_t tsp_irq_received(void) ...@@ -115,11 +118,12 @@ int32_t tsp_irq_received(void)
uint32_t linear_id = platform_get_core_pos(mpidr); uint32_t linear_id = platform_get_core_pos(mpidr);
tsp_stats[linear_id].irq_count++; tsp_stats[linear_id].irq_count++;
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("TSP: cpu 0x%x received irq\n\r", mpidr); VERBOSE("TSP: cpu 0x%x received irq\n", mpidr);
INFO("cpu 0x%x: %d irq requests \n", VERBOSE("TSP: cpu 0x%x: %d irq requests\n",
mpidr, tsp_stats[linear_id].irq_count); mpidr, tsp_stats[linear_id].irq_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
return TSP_PREEMPTED; return TSP_PREEMPTED;
} }
bl32/tsp/tsp_main.c
View file @ 6f08fd5f
...@@ -105,6 +105,12 @@ static tsp_args_t *set_smc_args(uint64_t arg0, ...@@ -105,6 +105,12 @@ static tsp_args_t *set_smc_args(uint64_t arg0,
******************************************************************************/ ******************************************************************************/
uint64_t tsp_main(void) uint64_t tsp_main(void)
{ {
NOTICE("TSP: %s\n", version_string);
NOTICE("TSP: %s\n", build_message);
INFO("TSP: Total memory base : 0x%x\n", (unsigned long)BL32_TOTAL_BASE);
INFO("TSP: Total memory size : 0x%x bytes\n",
(unsigned long)(BL32_TOTAL_LIMIT - BL32_TOTAL_BASE));
uint64_t mpidr = read_mpidr(); uint64_t mpidr = read_mpidr();
uint32_t linear_id = platform_get_core_pos(mpidr); uint32_t linear_id = platform_get_core_pos(mpidr);
...@@ -119,18 +125,14 @@ uint64_t tsp_main(void) ...@@ -119,18 +125,14 @@ uint64_t tsp_main(void)
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
tsp_stats[linear_id].cpu_on_count++; tsp_stats[linear_id].cpu_on_count++;
#if LOG_LEVEL >= LOG_LEVEL_INFO
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("TSP %s\n", version_string); INFO("TSP: cpu 0x%x: %d smcs, %d erets %d cpu on requests\n", mpidr,
tf_printf("TSP %s\n", 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));
INFO("cpu 0x%x: %d smcs, %d erets %d cpu on requests\n", mpidr,
tsp_stats[linear_id].smc_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count, tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_on_count); tsp_stats[linear_id].cpu_on_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
return (uint64_t) &tsp_vector_table; return (uint64_t) &tsp_vector_table;
} }
...@@ -152,14 +154,15 @@ tsp_args_t *tsp_cpu_on_main(void) ...@@ -152,14 +154,15 @@ tsp_args_t *tsp_cpu_on_main(void)
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
tsp_stats[linear_id].cpu_on_count++; tsp_stats[linear_id].cpu_on_count++;
#if LOG_LEVEL >= LOG_LEVEL_INFO
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("SP: cpu 0x%x turned on\n\r", mpidr); INFO("TSP: cpu 0x%x turned on\n", mpidr);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu on requests\n", mpidr, INFO("TSP: cpu 0x%x: %d smcs, %d erets %d cpu on requests\n", mpidr,
tsp_stats[linear_id].smc_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count, tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_on_count); tsp_stats[linear_id].cpu_on_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
/* Indicate to the SPD that we have completed turned ourselves on */ /* Indicate to the SPD that we have completed turned ourselves on */
return set_smc_args(TSP_ON_DONE, 0, 0, 0, 0, 0, 0, 0); return set_smc_args(TSP_ON_DONE, 0, 0, 0, 0, 0, 0, 0);
} }
...@@ -192,14 +195,15 @@ tsp_args_t *tsp_cpu_off_main(uint64_t arg0, ...@@ -192,14 +195,15 @@ tsp_args_t *tsp_cpu_off_main(uint64_t arg0,
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
tsp_stats[linear_id].cpu_off_count++; tsp_stats[linear_id].cpu_off_count++;
#if LOG_LEVEL >= LOG_LEVEL_INFO
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("SP: cpu 0x%x off request\n\r", mpidr); INFO("TSP: cpu 0x%x off request\n", mpidr);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu off requests\n", mpidr, INFO("TSP: cpu 0x%x: %d smcs, %d erets %d cpu off requests\n", mpidr,
tsp_stats[linear_id].smc_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count, tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_off_count); tsp_stats[linear_id].cpu_off_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
/* Indicate to the SPD that we have completed this request */ /* Indicate to the SPD that we have completed this request */
return set_smc_args(TSP_OFF_DONE, 0, 0, 0, 0, 0, 0, 0); return set_smc_args(TSP_OFF_DONE, 0, 0, 0, 0, 0, 0, 0);
...@@ -234,14 +238,17 @@ tsp_args_t *tsp_cpu_suspend_main(uint64_t power_state, ...@@ -234,14 +238,17 @@ tsp_args_t *tsp_cpu_suspend_main(uint64_t power_state,
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
tsp_stats[linear_id].cpu_suspend_count++; tsp_stats[linear_id].cpu_suspend_count++;
#if LOG_LEVEL >= LOG_LEVEL_INFO
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("SP: cpu 0x%x suspend request. power state: 0x%x\n\r", INFO("TSP: cpu 0x%x suspend request. power state: 0x%x\n",
mpidr, power_state); mpidr, power_state);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n", mpidr, INFO("TSP: cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n",
tsp_stats[linear_id].smc_count, mpidr,
tsp_stats[linear_id].eret_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].cpu_suspend_count); tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_suspend_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
/* Indicate to the SPD that we have completed this request */ /* Indicate to the SPD that we have completed this request */
return set_smc_args(TSP_SUSPEND_DONE, 0, 0, 0, 0, 0, 0, 0); return set_smc_args(TSP_SUSPEND_DONE, 0, 0, 0, 0, 0, 0, 0);
...@@ -272,15 +279,17 @@ tsp_args_t *tsp_cpu_resume_main(uint64_t suspend_level, ...@@ -272,15 +279,17 @@ tsp_args_t *tsp_cpu_resume_main(uint64_t suspend_level,
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
tsp_stats[linear_id].cpu_resume_count++; tsp_stats[linear_id].cpu_resume_count++;
#if LOG_LEVEL >= LOG_LEVEL_INFO
spin_lock(&console_lock); spin_lock(&console_lock);
tf_printf("SP: cpu 0x%x resumed. suspend level %d \n\r", INFO("TSP: cpu 0x%x resumed. suspend level %d\n",
mpidr, suspend_level); mpidr, suspend_level);
INFO("cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n", mpidr, INFO("TSP: cpu 0x%x: %d smcs, %d erets %d cpu suspend requests\n",
tsp_stats[linear_id].smc_count, mpidr,
tsp_stats[linear_id].eret_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].cpu_suspend_count); tsp_stats[linear_id].eret_count,
tsp_stats[linear_id].cpu_suspend_count);
spin_unlock(&console_lock); spin_unlock(&console_lock);
#endif
/* Indicate to the SPD that we have completed this request */ /* Indicate to the SPD that we have completed this request */
return set_smc_args(TSP_RESUME_DONE, 0, 0, 0, 0, 0, 0, 0); return set_smc_args(TSP_RESUME_DONE, 0, 0, 0, 0, 0, 0, 0);
} }
...@@ -304,18 +313,17 @@ tsp_args_t *tsp_smc_handler(uint64_t func, ...@@ -304,18 +313,17 @@ tsp_args_t *tsp_smc_handler(uint64_t func,
uint64_t service_args[2]; uint64_t service_args[2];
uint64_t mpidr = read_mpidr(); uint64_t mpidr = read_mpidr();
uint32_t linear_id = platform_get_core_pos(mpidr); uint32_t linear_id = platform_get_core_pos(mpidr);
const char *smc_type;
/* Update this cpu's statistics */ /* Update this cpu's statistics */
tsp_stats[linear_id].smc_count++; tsp_stats[linear_id].smc_count++;
tsp_stats[linear_id].eret_count++; tsp_stats[linear_id].eret_count++;
smc_type = ((func >> 31) & 1) == 1 ? "fast" : "standard"; INFO("TSP: cpu 0x%x received %s smc 0x%x\n", read_mpidr(),
((func >> 31) & 1) == 1 ? "fast" : "standard",
tf_printf("SP: cpu 0x%x received %s smc 0x%x\n", read_mpidr(), smc_type, func); func);
INFO("cpu 0x%x: %d smcs, %d erets\n", mpidr, INFO("TSP: cpu 0x%x: %d smcs, %d erets\n", mpidr,
tsp_stats[linear_id].smc_count, tsp_stats[linear_id].smc_count,
tsp_stats[linear_id].eret_count); tsp_stats[linear_id].eret_count);
/* Render secure services and obtain results here */ /* Render secure services and obtain results here */
results[0] = arg1; results[0] = arg1;
......
common/bl_common.c
View file @ 6f08fd5f
...@@ -137,7 +137,7 @@ void reserve_mem(uint64_t *free_base, size_t *free_size, ...@@ -137,7 +137,7 @@ void reserve_mem(uint64_t *free_base, size_t *free_size,
if (pos == BOTTOM) if (pos == BOTTOM)
*free_base = addr + size; *free_base = addr + size;
INFO("Reserved %u bytes (discarded %u bytes %s)\n", VERBOSE("Reserved %u bytes (discarded %u bytes %s)\n",
reserved_size, discard_size, reserved_size, discard_size,
pos == TOP ? "above" : "below"); pos == TOP ? "above" : "below");
} }
...@@ -146,15 +146,13 @@ static void dump_load_info(unsigned long image_load_addr, ...@@ -146,15 +146,13 @@ static void dump_load_info(unsigned long image_load_addr,
unsigned long image_size, unsigned long image_size,
const meminfo_t *mem_layout) const meminfo_t *mem_layout)
{ {
#if DEBUG INFO("Trying to load image at address 0x%lx, size = 0x%lx\n",
tf_printf("Trying to load image at address 0x%lx, size = 0x%lx\r\n",
image_load_addr, image_size); image_load_addr, image_size);
tf_printf("Current memory layout:\r\n"); INFO("Current memory layout:\n");
tf_printf(" total region = [0x%lx, 0x%lx]\r\n", mem_layout->total_base, INFO(" total region = [0x%lx, 0x%lx]\n", mem_layout->total_base,
mem_layout->total_base + mem_layout->total_size); mem_layout->total_base + mem_layout->total_size);
tf_printf(" free region = [0x%lx, 0x%lx]\r\n", mem_layout->free_base, INFO(" free region = [0x%lx, 0x%lx]\n", mem_layout->free_base,
mem_layout->free_base + mem_layout->free_size); mem_layout->free_base + mem_layout->free_size);
#endif
} }
/* Generic function to return the size of an image */ /* Generic function to return the size of an image */
......
docs/user-guide.md
View file @ 6f08fd5f
...@@ -146,6 +146,19 @@ performed. ...@@ -146,6 +146,19 @@ performed.
* `DEBUG`: Chooses between a debug and release build. It can take either 0 * `DEBUG`: Chooses between a debug and release build. It can take either 0
(release) or 1 (debug) as values. 0 is the default (release) or 1 (debug) as values. 0 is the default
* `LOG_LEVEL`: Chooses the log level, which controls the amount of console log
output compiled into the build. This should be one of the following:
0 (LOG_LEVEL_NONE)
10 (LOG_LEVEL_NOTICE)
20 (LOG_LEVEL_ERROR)
30 (LOG_LEVEL_WARNING)
40 (LOG_LEVEL_INFO)
50 (LOG_LEVEL_VERBOSE)
All log output up to and including the log level is compiled into the build.
The default value is 40 in debug builds and 20 in release builds.
* `NS_TIMER_SWITCH`: Enable save and restore for non-secure timer register * `NS_TIMER_SWITCH`: Enable save and restore for non-secure timer register
contents upon world switch. It can take either 0 (don't save and restore) or contents upon world switch. It can take either 0 (don't save and restore) or
1 (do save and restore). 0 is the default. An SPD could set this to 1 if it 1 (do save and restore). 0 is the default. An SPD could set this to 1 if it
......
drivers/io/io_fip.c
View file @ 6f08fd5f
...@@ -215,7 +215,7 @@ static int fip_dev_init(io_dev_info_t *dev_info, const uintptr_t init_params) ...@@ -215,7 +215,7 @@ static int fip_dev_init(io_dev_info_t *dev_info, const uintptr_t init_params)
WARN("Firmware Image Package header check failed.\n"); WARN("Firmware Image Package header check failed.\n");
result = IO_FAIL; result = IO_FAIL;
} else { } else {
INFO("FIP header looks OK.\n"); VERBOSE("FIP header looks OK.\n");
} }
} }
......
include/common/debug.h
View file @ 6f08fd5f
...@@ -33,24 +33,53 @@ ...@@ -33,24 +33,53 @@
#include <stdio.h> #include <stdio.h>
/* If building the project with DEBUG disabled the INFO and WARN macros /* The log output macros print output to the console. These macros produce
* won't produce any output. The ERROR macro is always enabled. * compiled log output only if the LOG_LEVEL defined in the makefile (or the
* The format expected is the same as for printf(). * make command line) is greater or equal than the level required for that
* INFO("Info %s.\n", "message") -> INFO: Info message. * type of log output.
* WARN("Warning %s.\n", "message") -> WARN: Warning message. * The format expected is the same as for printf(). For example:
* ERROR("Error %s.\n", "message") -> ERROR: Error message. * INFO("Info %s.\n", "message") -> INFO: Info message.
* * WARN("Warning %s.\n", "message") -> WARNING: Warning message.
* TODO : add debug levels.
*/ */
#if DEBUG
#define INFO(...) tf_printf("INFO: " __VA_ARGS__) #define LOG_LEVEL_NONE 0
#define WARN(...) tf_printf("WARN: " __VA_ARGS__) #define LOG_LEVEL_ERROR 10
#define LOG_LEVEL_NOTICE 20
#define LOG_LEVEL_WARNING 30
#define LOG_LEVEL_INFO 40
#define LOG_LEVEL_VERBOSE 50
#if LOG_LEVEL >= LOG_LEVEL_NOTICE
# define NOTICE(...) tf_printf("NOTICE: " __VA_ARGS__)
#else
# define NOTICE(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_ERROR
# define ERROR(...) tf_printf("ERROR: " __VA_ARGS__)
#else
# define ERROR(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_WARNING
# define WARN(...) tf_printf("WARNING: " __VA_ARGS__)
#else
# define WARN(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_INFO
# define INFO(...) tf_printf("INFO: " __VA_ARGS__)
#else
# define INFO(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
# define VERBOSE(...) tf_printf("VERBOSE: " __VA_ARGS__)
#else #else
#define INFO(...) # define VERBOSE(...)
#define WARN(...)
#endif #endif
#define ERROR(...) tf_printf("ERROR: " __VA_ARGS__)
void __dead2 do_panic(void); void __dead2 do_panic(void);
#define panic() do_panic() #define panic() do_panic()
......
lib/stdlib/abort.c
View file @ 6f08fd5f
...@@ -28,13 +28,13 @@ ...@@ -28,13 +28,13 @@
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
*/ */
#include <stdio.h> #include <debug.h>
/* /*
* This is a basic implementation. This could be improved. * This is a basic implementation. This could be improved.
*/ */
void abort (void) void abort (void)
{ {
printf("ABORT\n\r"); ERROR("ABORT\n");
while(1); panic();
} }
lib/stdlib/assert.c
View file @ 6f08fd5f
...@@ -36,6 +36,6 @@ ...@@ -36,6 +36,6 @@
void __assert (const char *function, const char *file, unsigned int line, void __assert (const char *function, const char *file, unsigned int line,
const char *assertion) const char *assertion)
{ {
tf_printf("ASSERT: %s <%d> : %s\n\r", function, line, assertion); tf_printf("ASSERT: %s <%d> : %s\n", function, line, assertion);
while(1); while(1);
} }
plat/fvp/bl1_fvp_setup.c
View file @ 6f08fd5f
...@@ -87,9 +87,6 @@ void bl1_early_platform_setup(void) ...@@ -87,9 +87,6 @@ void bl1_early_platform_setup(void)
BL1_RAM_BASE, BL1_RAM_BASE,
bl1_size); bl1_size);
INFO("BL1: 0x%lx - 0x%lx [size = %u]\n", BL1_RAM_BASE, BL1_RAM_LIMIT,
bl1_size);
/* Initialize the platform config for future decision making */ /* Initialize the platform config for future decision making */
fvp_config_setup(); fvp_config_setup();
} }
......
plat/fvp/fvp_io_storage.c
View file @ 6f08fd5f
...@@ -127,7 +127,7 @@ static int open_fip(const uintptr_t spec) ...@@ -127,7 +127,7 @@ static int open_fip(const uintptr_t spec)
/* See if a Firmware Image Package is available */ /* See if a Firmware Image Package is available */
result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_NAME); result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_NAME);
if (result == IO_SUCCESS) { if (result == IO_SUCCESS) {
INFO("Using FIP\n"); VERBOSE("Using FIP\n");
/*TODO: Check image defined in spec is present in FIP. */ /*TODO: Check image defined in spec is present in FIP. */
} }
return result; return result;
...@@ -143,7 +143,7 @@ static int open_memmap(const uintptr_t spec) ...@@ -143,7 +143,7 @@ static int open_memmap(const uintptr_t spec)
if (result == IO_SUCCESS) { if (result == IO_SUCCESS) {
result = io_open(memmap_dev_handle, spec, &local_image_handle); result = io_open(memmap_dev_handle, spec, &local_image_handle);
if (result == IO_SUCCESS) { if (result == IO_SUCCESS) {
/* INFO("Using Memmap IO\n"); */ VERBOSE("Using Memmap IO\n");
io_close(local_image_handle); io_close(local_image_handle);
} }
} }
...@@ -161,7 +161,7 @@ static int open_semihosting(const uintptr_t spec) ...@@ -161,7 +161,7 @@ static int open_semihosting(const uintptr_t spec)
if (result == IO_SUCCESS) { if (result == IO_SUCCESS) {
result = io_open(sh_dev_handle, spec, &local_image_handle); result = io_open(sh_dev_handle, spec, &local_image_handle);
if (result == IO_SUCCESS) { if (result == IO_SUCCESS) {
INFO("Using Semi-hosting IO\n"); VERBOSE("Using Semi-hosting IO\n");
io_close(local_image_handle); io_close(local_image_handle);
} }
} }
......
plat/fvp/include/platform_def.h
View file @ 6f08fd5f
...@@ -57,7 +57,7 @@ ...@@ -57,7 +57,7 @@
#define PLATFORM_STACK_SIZE 0x440 #define PLATFORM_STACK_SIZE 0x440
#endif #endif
#define FIRMWARE_WELCOME_STR "Booting trusted firmware boot loader stage 1\n\r" #define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n"
/* Trusted Boot Firmware BL2 */ /* Trusted Boot Firmware BL2 */
#define BL2_IMAGE_NAME "bl2.bin" #define BL2_IMAGE_NAME "bl2.bin"
......
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