diff --git a/arch/arm/src/a1x/a1x_serial.c b/arch/arm/src/a1x/a1x_serial.c
index 8c28eabb37c..a87c3d4ed3c 100644
--- a/arch/arm/src/a1x/a1x_serial.c
+++ b/arch/arm/src/a1x/a1x_serial.c
@@ -1192,7 +1192,7 @@ static int uart_interrupt(struct uart_dev_s *dev)
 
           default:
             {
-              _llerr("Unexpected IIR: %02x\n", status);
+              _llerr("ERROR: Unexpected IIR: %02x\n", status);
               break;
             }
         }
diff --git a/arch/arm/src/arm/up_dataabort.c b/arch/arm/src/arm/up_dataabort.c
index 926352fac4e..8cba1aa4060 100644
--- a/arch/arm/src/arm/up_dataabort.c
+++ b/arch/arm/src/arm/up_dataabort.c
@@ -107,7 +107,7 @@ void up_dataabort(uint32_t *regs, uint32_t far, uint32_t fsr)
    * fatal error.
    */
 
-  pgllerr("FSR: %08x FAR: %08x\n", fsr, far);
+  pgllinfo("FSR: %08x FAR: %08x\n", fsr, far);
   if ((fsr & FSR_MASK) != FSR_PAGE)
     {
       goto segfault;
diff --git a/arch/arm/src/arm/up_elf.c b/arch/arm/src/arm/up_elf.c
index 06c0c5157c1..c6d88bdc325 100644
--- a/arch/arm/src/arm/up_elf.c
+++ b/arch/arm/src/arm/up_elf.c
@@ -86,7 +86,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_machine != EM_ARM)
     {
-      berr("Not for ARM: e_machine=%04x\n", ehdr->e_machine);
+      berr("ERROR: Not for ARM: e_machine=%04x\n", ehdr->e_machine);
       return -ENOEXEC;
     }
 
@@ -94,7 +94,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_ident[EI_CLASS] != ELFCLASS32)
     {
-      berr("Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
+      berr("ERROR: Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
       return -ENOEXEC;
     }
 
@@ -106,7 +106,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
   if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB)
 #endif
     {
-      berr("Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
+      berr("ERROR: Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
       return -ENOEXEC;
     }
 
@@ -114,7 +114,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if ((ehdr->e_entry & 3) != 0)
     {
-      berr("Entry point is not properly aligned: %08x\n", ehdr->e_entry);
+      berr("ERROR: Entry point is not properly aligned: %08x\n", ehdr->e_entry);
       return -ENOEXEC
     }
 
@@ -185,7 +185,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
         offset += sym->st_value - addr;
         if (offset & 3 || offset <= (int32_t) 0xfe000000 || offset >= (int32_t) 0x02000000)
           {
-            berr("  ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
+            berr("ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
                  ELF32_R_TYPE(rel->r_info), offset);
 
             return -EINVAL;
@@ -256,7 +256,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
       break;
 
     default:
-      berr("Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
+      berr("ERROR: Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
       return -EINVAL;
     }
 
@@ -266,6 +266,6 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
 int up_relocateadd(FAR const Elf32_Rela *rel, FAR const Elf32_Sym *sym,
                    uintptr_t addr)
 {
-  berr("RELA relocation not supported\n");
+  berr("ERROR: RELA relocation not supported\n");
   return -ENOSYS;
 }
diff --git a/arch/arm/src/arm/up_prefetchabort.c b/arch/arm/src/arm/up_prefetchabort.c
index 070c1ce5d2e..c6ec5cccb81 100644
--- a/arch/arm/src/arm/up_prefetchabort.c
+++ b/arch/arm/src/arm/up_prefetchabort.c
@@ -99,8 +99,8 @@ void up_prefetchabort(uint32_t *regs)
    * virtual addresses.
    */
 
-  pgllerr("VADDR: %08x VBASE: %08x VEND: %08x\n",
-          regs[REG_PC], PG_PAGED_VBASE, PG_PAGED_VEND);
+  pgllinfo("VADDR: %08x VBASE: %08x VEND: %08x\n",
+           regs[REG_PC], PG_PAGED_VBASE, PG_PAGED_VEND);
 
   if (regs[REG_R15] >= PG_PAGED_VBASE && regs[REG_R15] < PG_PAGED_VEND)
     {
diff --git a/arch/arm/src/arm/up_releasepending.c b/arch/arm/src/arm/up_releasepending.c
index 99bf93f6f7f..d6d82573d60 100644
--- a/arch/arm/src/arm/up_releasepending.c
+++ b/arch/arm/src/arm/up_releasepending.c
@@ -67,7 +67,7 @@ void up_release_pending(void)
 {
   struct tcb_s *rtcb = this_task();
 
-  sllerr("From TCB=%p\n", rtcb);
+  sllinfo("From TCB=%p\n", rtcb);
 
   /* Merge the g_pendingtasks list into the ready-to-run task list */
 
diff --git a/arch/arm/src/arm/up_reprioritizertr.c b/arch/arm/src/arm/up_reprioritizertr.c
index 7d6015cccb9..18c79696e2a 100644
--- a/arch/arm/src/arm/up_reprioritizertr.c
+++ b/arch/arm/src/arm/up_reprioritizertr.c
@@ -95,7 +95,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
       struct tcb_s *rtcb = this_task();
       bool switch_needed;
 
-      sllerr("TCB=%p PRI=%d\n", tcb, priority);
+      sllinfo("TCB=%p PRI=%d\n", tcb, priority);
 
       /* Remove the tcb task from the ready-to-run list.
        * sched_removereadytorun will return true if we just
diff --git a/arch/arm/src/arm/up_schedulesigaction.c b/arch/arm/src/arm/up_schedulesigaction.c
index 5b99b2059a0..f6f0c655e8f 100644
--- a/arch/arm/src/arm/up_schedulesigaction.c
+++ b/arch/arm/src/arm/up_schedulesigaction.c
@@ -94,7 +94,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
 {
   irqstate_t flags;
 
-  serr("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
+  sinfo("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
 
   /* Make sure that interrupts are disabled */
 
@@ -108,7 +108,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
        * being delivered to the currently executing task.
        */
 
-      serr("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
+      sinfo("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
 
       if (tcb == this_task())
         {
diff --git a/arch/arm/src/arm/up_sigdeliver.c b/arch/arm/src/arm/up_sigdeliver.c
index 0b3b6ea266f..29176429f3c 100644
--- a/arch/arm/src/arm/up_sigdeliver.c
+++ b/arch/arm/src/arm/up_sigdeliver.c
@@ -95,7 +95,7 @@ void up_sigdeliver(void)
 
   board_autoled_on(LED_SIGNAL);
 
-  serr("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
+  sinfo("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
         rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head);
   ASSERT(rtcb->xcp.sigdeliver != NULL);
 
@@ -126,7 +126,7 @@ void up_sigdeliver(void)
    * errno that is needed by the user logic (it is probably EINTR).
    */
 
-  serr("Resuming\n");
+  sinfo("Resuming\n");
   (void)up_irq_save();
   rtcb->pterrno = saved_errno;
 
diff --git a/arch/arm/src/armv6-m/up_elf.c b/arch/arm/src/armv6-m/up_elf.c
index ad0b4d8dad3..7bde5d01106 100644
--- a/arch/arm/src/armv6-m/up_elf.c
+++ b/arch/arm/src/armv6-m/up_elf.c
@@ -86,7 +86,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_machine != EM_ARM)
     {
-      berr("Not for ARM: e_machine=%04x\n", ehdr->e_machine);
+      berr("ERROR: Not for ARM: e_machine=%04x\n", ehdr->e_machine);
       return -ENOEXEC;
     }
 
@@ -94,7 +94,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_ident[EI_CLASS] != ELFCLASS32)
     {
-      berr("Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
+      berr("ERROR: Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
       return -ENOEXEC;
     }
 
@@ -106,7 +106,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
   if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB)
 #endif
     {
-      berr("Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
+      berr("ERROR: Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
       return -ENOEXEC;
     }
 
@@ -181,7 +181,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
         offset += sym->st_value - addr;
         if (offset & 3 || offset <= (int32_t) 0xfe000000 || offset >= (int32_t) 0x02000000)
           {
-            berr("  ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
+            berr("ERROR:   ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
                  ELF32_R_TYPE(rel->r_info), offset);
 
             return -EINVAL;
@@ -290,7 +290,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
 
         if (ELF32_ST_TYPE(sym->st_info) == STT_FUNC && (offset & 1) == 0)
           {
-            berr("  ERROR: JUMP24 [%d] requires odd offset, offset=%08lx\n",
+            berr("ERROR:   ERROR: JUMP24 [%d] requires odd offset, offset=%08lx\n",
                  ELF32_R_TYPE(rel->r_info), offset);
 
             return -EINVAL;
@@ -300,7 +300,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
 
         if (offset <= (int32_t)0xff000000 || offset >= (int32_t)0x01000000)
           {
-            berr("  ERROR: JUMP24 [%d] relocation out of range, branch taget=%08lx\n",
+            berr("ERROR:   ERROR: JUMP24 [%d] relocation out of range, branch taget=%08lx\n",
                  ELF32_R_TYPE(rel->r_info), offset);
 
             return -EINVAL;
@@ -451,7 +451,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
       break;
 
     default:
-      berr("Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
+      berr("ERROR: Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
       return -EINVAL;
     }
 
@@ -461,6 +461,6 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
 int up_relocateadd(FAR const Elf32_Rela *rel, FAR const Elf32_Sym *sym,
                    uintptr_t addr)
 {
-  berr("RELA relocation not supported\n");
+  berr("ERROR: RELA relocation not supported\n");
   return -ENOSYS;
 }
diff --git a/arch/arm/src/armv6-m/up_hardfault.c b/arch/arm/src/armv6-m/up_hardfault.c
index ef5c59ba2ed..b3c24d88515 100644
--- a/arch/arm/src/armv6-m/up_hardfault.c
+++ b/arch/arm/src/armv6-m/up_hardfault.c
@@ -55,9 +55,9 @@
  ****************************************************************************/
 
 #ifdef CONFIG_DEBUG_HARDFAULT
-# define hferr(format, ...)  _llerr(format, ##__VA_ARGS__)
+# define hfinfo(format, ...)  _alert(format, ##__VA_ARGS__)
 #else
-# define hferr(x...)
+# define hfinfo(x...)
 #endif
 
 #define INSN_SVC0        0xdf00 /* insn: svc 0 */
@@ -106,7 +106,7 @@ int up_hardfault(int irq, FAR void *context)
       /* Fetch the instruction that caused the Hard fault */
 
       uint16_t insn = *pc;
-      hferr("  PC: %p INSN: %04x\n", pc, insn);
+      hfinfo("  PC: %p INSN: %04x\n", pc, insn);
 
       /* If this was the instruction 'svc 0', then forward processing
        * to the SVCall handler
@@ -114,7 +114,7 @@ int up_hardfault(int irq, FAR void *context)
 
       if (insn == INSN_SVC0)
         {
-          hferr("Forward SVCall\n");
+          hfinfo("Forward SVCall\n");
           return up_svcall(irq, context);
         }
     }
@@ -122,22 +122,22 @@ int up_hardfault(int irq, FAR void *context)
 #if defined(CONFIG_DEBUG_HARDFAULT)
   /* Dump some hard fault info */
 
-  hferr("\nHard Fault:\n");
-  hferr("  IRQ: %d regs: %p\n", irq, regs);
-  hferr("  PRIMASK: %08x IPSR: %08x\n",
-        getprimask(), getipsr());
-  hferr("  R0: %08x %08x %08x %08x %08x %08x %08x %08x\n",
-        regs[REG_R0],  regs[REG_R1],  regs[REG_R2],  regs[REG_R3],
-        regs[REG_R4],  regs[REG_R5],  regs[REG_R6],  regs[REG_R7]);
-  hferr("  R8: %08x %08x %08x %08x %08x %08x %08x %08x\n",
-        regs[REG_R8],  regs[REG_R9],  regs[REG_R10], regs[REG_R11],
-        regs[REG_R12], regs[REG_R13], regs[REG_R14], regs[REG_R15]);
-  hferr("  xPSR: %08x PRIMASK: %08x (saved)\n",
-        CURRENT_REGS[REG_XPSR],  CURRENT_REGS[REG_PRIMASK]);
+  _alert("\nHard Fault:\n");
+  _alert("  IRQ: %d regs: %p\n", irq, regs);
+  _alert("  PRIMASK: %08x IPSR: %08x\n",
+         getprimask(), getipsr());
+  _alert("  R0: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+         regs[REG_R0],  regs[REG_R1],  regs[REG_R2],  regs[REG_R3],
+         regs[REG_R4],  regs[REG_R5],  regs[REG_R6],  regs[REG_R7]);
+  _alert("  R8: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+         regs[REG_R8],  regs[REG_R9],  regs[REG_R10], regs[REG_R11],
+         regs[REG_R12], regs[REG_R13], regs[REG_R14], regs[REG_R15]);
+  _alert("  xPSR: %08x PRIMASK: %08x (saved)\n",
+         CURRENT_REGS[REG_XPSR],  CURRENT_REGS[REG_PRIMASK]);
 #endif
 
   (void)up_irq_save();
-  _llerr("PANIC!!! Hard fault\n");
+  _alert("PANIC!!! Hard fault\n");
   PANIC();
   return OK; /* Won't get here */
 }
diff --git a/arch/arm/src/armv6-m/up_releasepending.c b/arch/arm/src/armv6-m/up_releasepending.c
index 6ac07736b5b..8c41277f826 100644
--- a/arch/arm/src/armv6-m/up_releasepending.c
+++ b/arch/arm/src/armv6-m/up_releasepending.c
@@ -66,7 +66,7 @@ void up_release_pending(void)
 {
   struct tcb_s *rtcb = this_task();
 
-  sllerr("From TCB=%p\n", rtcb);
+  sllinfo("From TCB=%p\n", rtcb);
 
   /* Merge the g_pendingtasks list into the ready-to-run task list */
 
diff --git a/arch/arm/src/armv6-m/up_reprioritizertr.c b/arch/arm/src/armv6-m/up_reprioritizertr.c
index ff30d6b590b..1b91a105fba 100644
--- a/arch/arm/src/armv6-m/up_reprioritizertr.c
+++ b/arch/arm/src/armv6-m/up_reprioritizertr.c
@@ -94,7 +94,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
       struct tcb_s *rtcb = this_task();
       bool switch_needed;
 
-      sllerr("TCB=%p PRI=%d\n", tcb, priority);
+      sllinfo("TCB=%p PRI=%d\n", tcb, priority);
 
       /* Remove the tcb task from the ready-to-run list.
        * sched_removereadytorun will return true if we just removed the head
diff --git a/arch/arm/src/armv6-m/up_schedulesigaction.c b/arch/arm/src/armv6-m/up_schedulesigaction.c
index bf9fdf1c494..5040582bacf 100644
--- a/arch/arm/src/armv6-m/up_schedulesigaction.c
+++ b/arch/arm/src/armv6-m/up_schedulesigaction.c
@@ -107,7 +107,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
 {
   irqstate_t flags;
 
-  serr("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
+  sinfo("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
 
   /* Make sure that interrupts are disabled */
 
@@ -121,7 +121,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
        * to the currently executing task.
        */
 
-      serr("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
+      sinfo("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
 
       if (tcb == this_task())
         {
diff --git a/arch/arm/src/armv6-m/up_sigdeliver.c b/arch/arm/src/armv6-m/up_sigdeliver.c
index 4f40b976659..c2b3e8675e0 100644
--- a/arch/arm/src/armv6-m/up_sigdeliver.c
+++ b/arch/arm/src/armv6-m/up_sigdeliver.c
@@ -100,7 +100,7 @@ void up_sigdeliver(void)
 
   board_autoled_on(LED_SIGNAL);
 
-  serr("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
+  sinfo("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
         rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head);
   ASSERT(rtcb->xcp.sigdeliver != NULL);
 
@@ -135,7 +135,7 @@ void up_sigdeliver(void)
    * errno that is needed by the user logic (it is probably EINTR).
    */
 
-  serr("Resuming\n");
+  sinfo("Resuming\n");
   (void)up_irq_save();
   rtcb->pterrno = saved_errno;
 
diff --git a/arch/arm/src/armv7-a/arm_cpustart.c b/arch/arm/src/armv7-a/arm_cpustart.c
index 98aee251ab1..8df2ee95a23 100644
--- a/arch/arm/src/armv7-a/arm_cpustart.c
+++ b/arch/arm/src/armv7-a/arm_cpustart.c
@@ -64,19 +64,19 @@ static inline void arm_registerdump(FAR struct tcb_s *tcb)
 {
   int regndx;
 
-  _llerr("CPU%d:\n", up_cpu_index());
+  _llinfo("CPU%d:\n", up_cpu_index());
 
   /* Dump the startup registers */
 
   for (regndx = REG_R0; regndx <= REG_R15; regndx += 8)
     {
       uint32_t *ptr = (uint32_t *)&tcb->xcp.regs[regndx];
-      _llerr("R%d: %08x %08x %08x %08x %08x %08x %08x %08x\n",
-             regndx, ptr[0], ptr[1], ptr[2], ptr[3],
-             ptr[4], ptr[5], ptr[6], ptr[7]);
+      _llinfo("R%d: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+              regndx, ptr[0], ptr[1], ptr[2], ptr[3],
+              ptr[4], ptr[5], ptr[6], ptr[7]);
     }
 
-  _llerr("CPSR: %08x\n", tcb->xcp.regs[REG_CPSR]);
+  _llinfo("CPSR: %08x\n", tcb->xcp.regs[REG_CPSR]);
 }
 #else
 # define arm_registerdump(tcb)
diff --git a/arch/arm/src/armv7-a/arm_dataabort.c b/arch/arm/src/armv7-a/arm_dataabort.c
index dae3b926e06..189b19639ef 100644
--- a/arch/arm/src/armv7-a/arm_dataabort.c
+++ b/arch/arm/src/armv7-a/arm_dataabort.c
@@ -104,7 +104,7 @@ uint32_t *arm_dataabort(uint32_t *regs, uint32_t dfar, uint32_t dfsr)
    * fatal error.
    */
 
-  pgllerr("DFSR: %08x DFAR: %08x\n", dfsr, dfar);
+  pgllinfo("DFSR: %08x DFAR: %08x\n", dfsr, dfar);
   if ((dfsr & FSR_MASK) != FSR_PAGE)
     {
       goto segfault;
diff --git a/arch/arm/src/armv7-a/arm_elf.c b/arch/arm/src/armv7-a/arm_elf.c
index e262095e5c0..8b9528159ce 100644
--- a/arch/arm/src/armv7-a/arm_elf.c
+++ b/arch/arm/src/armv7-a/arm_elf.c
@@ -74,7 +74,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_machine != EM_ARM)
     {
-      berr("Not for ARM: e_machine=%04x\n", ehdr->e_machine);
+      berr("ERROR: Not for ARM: e_machine=%04x\n", ehdr->e_machine);
       return -ENOEXEC;
     }
 
@@ -82,7 +82,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if (ehdr->e_ident[EI_CLASS] != ELFCLASS32)
     {
-      berr("Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
+      berr("ERROR: Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
       return -ENOEXEC;
     }
 
@@ -94,7 +94,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
   if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB)
 #endif
     {
-      berr("Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
+      berr("ERROR: Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
       return -ENOEXEC;
     }
 
@@ -102,7 +102,7 @@ bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
 
   if ((ehdr->e_entry & 3) != 0)
     {
-      berr("Entry point is not properly aligned: %08x\n", ehdr->e_entry);
+      berr("ERROR: Entry point is not properly aligned: %08x\n", ehdr->e_entry);
       return -ENOEXEC;
     }
 
@@ -175,7 +175,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
         offset += sym->st_value - addr;
         if (offset & 3 || offset <= (int32_t) 0xfe000000 || offset >= (int32_t) 0x02000000)
           {
-            berr("  ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
+            berr("ERROR: PC24 [%d] relocation out of range, offset=%08lx\n",
                  ELF32_R_TYPE(rel->r_info), offset);
 
             return -EINVAL;
@@ -246,7 +246,7 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
       break;
 
     default:
-      berr("Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
+      berr("ERROR: Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
       return -EINVAL;
     }
 
@@ -256,6 +256,6 @@ int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym,
 int up_relocateadd(FAR const Elf32_Rela *rel, FAR const Elf32_Sym *sym,
                    uintptr_t addr)
 {
-  berr("RELA relocation not supported\n");
+  berr("ERROR: RELA relocation not supported\n");
   return -ENOSYS;
 }
diff --git a/arch/arm/src/armv7-a/arm_l2cc_pl310.c b/arch/arm/src/armv7-a/arm_l2cc_pl310.c
index 94a1a343dca..9d455e40d27 100644
--- a/arch/arm/src/armv7-a/arm_l2cc_pl310.c
+++ b/arch/arm/src/armv7-a/arm_l2cc_pl310.c
@@ -411,7 +411,7 @@ void up_l2ccinitialize(void)
       putreg32(L2CC_CR_L2CEN, L2CC_CR);
     }
 
-  _llerr("(%d ways) * (%d bytes/way) = %d bytes\n",
+  sinfo("(%d ways) * (%d bytes/way) = %d bytes\n",
         PL310_NWAYS, PL310_WAYSIZE, PL310_CACHE_SIZE);
 }
 
diff --git a/arch/arm/src/armv7-a/arm_prefetchabort.c b/arch/arm/src/armv7-a/arm_prefetchabort.c
index 4e211436425..898a6145aeb 100644
--- a/arch/arm/src/armv7-a/arm_prefetchabort.c
+++ b/arch/arm/src/armv7-a/arm_prefetchabort.c
@@ -86,8 +86,8 @@ uint32_t *arm_prefetchabort(uint32_t *regs, uint32_t ifar, uint32_t ifsr)
    * virtual addresses.
    */
 
-  pgllerr("VADDR: %08x VBASE: %08x VEND: %08x\n",
-          regs[REG_PC], PG_PAGED_VBASE, PG_PAGED_VEND);
+  pgllinfo("VADDR: %08x VBASE: %08x VEND: %08x\n",
+           regs[REG_PC], PG_PAGED_VBASE, PG_PAGED_VEND);
 
   if (regs[REG_R15] >= PG_PAGED_VBASE && regs[REG_R15] < PG_PAGED_VEND)
     {
diff --git a/arch/arm/src/armv7-a/arm_releasepending.c b/arch/arm/src/armv7-a/arm_releasepending.c
index b2e36821b11..5cabfe7a8b5 100644
--- a/arch/arm/src/armv7-a/arm_releasepending.c
+++ b/arch/arm/src/armv7-a/arm_releasepending.c
@@ -67,7 +67,7 @@ void up_release_pending(void)
 {
   struct tcb_s *rtcb = this_task();
 
-  sllerr("From TCB=%p\n", rtcb);
+  sllinfo("From TCB=%p\n", rtcb);
 
   /* Merge the g_pendingtasks list into the ready-to-run task list */
 
diff --git a/arch/arm/src/armv7-a/arm_reprioritizertr.c b/arch/arm/src/armv7-a/arm_reprioritizertr.c
index 468e382779f..d177510c85b 100644
--- a/arch/arm/src/armv7-a/arm_reprioritizertr.c
+++ b/arch/arm/src/armv7-a/arm_reprioritizertr.c
@@ -95,7 +95,7 @@ void up_reprioritize_rtr(struct tcb_s *tcb, uint8_t priority)
       struct tcb_s *rtcb = this_task();
       bool switch_needed;
 
-      sllerr("TCB=%p PRI=%d\n", tcb, priority);
+      sllinfo("TCB=%p PRI=%d\n", tcb, priority);
 
       /* Remove the tcb task from the ready-to-run list.
        * sched_removereadytorun will return true if we just
diff --git a/arch/arm/src/armv7-a/arm_schedulesigaction.c b/arch/arm/src/armv7-a/arm_schedulesigaction.c
index 74648c8fa5d..89df348ba03 100644
--- a/arch/arm/src/armv7-a/arm_schedulesigaction.c
+++ b/arch/arm/src/armv7-a/arm_schedulesigaction.c
@@ -94,7 +94,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
 {
   irqstate_t flags;
 
-  serr("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
+  sinfo("tcb=0x%p sigdeliver=0x%p\n", tcb, sigdeliver);
 
   /* Make sure that interrupts are disabled */
 
@@ -108,7 +108,7 @@ void up_schedule_sigaction(struct tcb_s *tcb, sig_deliver_t sigdeliver)
        * to the currently executing task.
        */
 
-      serr("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
+      sinfo("rtcb=0x%p CURRENT_REGS=0x%p\n", this_task(), CURRENT_REGS);
 
       if (tcb == this_task())
         {
diff --git a/arch/arm/src/armv7-a/arm_sigdeliver.c b/arch/arm/src/armv7-a/arm_sigdeliver.c
index 8009386492d..be720a464c3 100644
--- a/arch/arm/src/armv7-a/arm_sigdeliver.c
+++ b/arch/arm/src/armv7-a/arm_sigdeliver.c
@@ -83,7 +83,7 @@ void up_sigdeliver(void)
 
   board_autoled_on(LED_SIGNAL);
 
-  serr("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
+  sinfo("rtcb=%p sigdeliver=%p sigpendactionq.head=%p\n",
         rtcb, rtcb->xcp.sigdeliver, rtcb->sigpendactionq.head);
   ASSERT(rtcb->xcp.sigdeliver != NULL);
 
@@ -114,7 +114,7 @@ void up_sigdeliver(void)
    * errno that is needed by the user logic (it is probably EINTR).
    */
 
-  serr("Resuming\n");
+  sinfo("Resuming\n");
   (void)up_irq_save();
   rtcb->pterrno = saved_errno;