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-rw-r--r--common/backtrace/backtrace.c2
-rw-r--r--docs/getting_started/porting-guide.rst5
-rw-r--r--drivers/amlogic/console/aarch64/meson_console.S11
-rw-r--r--drivers/arm/pl011/aarch32/pl011_console.S18
-rw-r--r--drivers/arm/pl011/aarch64/pl011_console.S12
-rw-r--r--drivers/cadence/uart/aarch64/cdns_console.S11
-rw-r--r--drivers/console/aarch32/skeleton_console.S10
-rw-r--r--drivers/console/aarch64/skeleton_console.S12
-rw-r--r--drivers/console/multi_console.c9
-rw-r--r--drivers/coreboot/cbmem_console/aarch64/cbmem_console.S13
-rw-r--r--drivers/imx/uart/imx_uart.c5
-rw-r--r--drivers/marvell/uart/a3700_console.S9
-rw-r--r--drivers/renesas/rcar/console/rcar_console.S7
-rw-r--r--drivers/renesas/rcar/scif/scif.S7
-rw-r--r--drivers/st/uart/aarch32/stm32_console.S18
-rw-r--r--drivers/ti/uart/aarch32/16550_console.S11
-rw-r--r--drivers/ti/uart/aarch64/16550_console.S11
-rw-r--r--include/common/debug.h2
-rw-r--r--include/drivers/console.h6
-rw-r--r--include/plat/common/platform.h2
-rw-r--r--lib/libc/assert.c8
-rw-r--r--lib/psci/psci_system_off.c8
-rw-r--r--plat/amlogic/common/aarch64/aml_helpers.S6
-rw-r--r--plat/arm/board/fvp/fvp_console.c2
-rw-r--r--plat/arm/board/fvp/fvp_err.c2
-rw-r--r--plat/arm/common/aarch32/arm_helpers.S6
-rw-r--r--plat/arm/common/aarch64/arm_helpers.S6
-rw-r--r--plat/arm/common/arm_console.c6
-rw-r--r--plat/brcm/board/common/bcm_console.c4
-rw-r--r--plat/brcm/board/stingray/aarch64/plat_helpers.S2
-rw-r--r--plat/common/aarch64/plat_common.c2
-rw-r--r--plat/hisilicon/hikey/aarch64/hikey_helpers.S6
-rw-r--r--plat/hisilicon/hikey960/aarch64/hikey960_helpers.S6
-rw-r--r--plat/hisilicon/poplar/aarch64/poplar_helpers.S6
-rw-r--r--plat/imx/common/imx_uart_console.S3
-rw-r--r--plat/imx/common/lpuart_console.S3
-rw-r--r--plat/layerscape/common/aarch64/ls_console.S11
-rw-r--r--plat/marvell/armada/common/aarch64/marvell_helpers.S5
-rw-r--r--plat/marvell/armada/common/marvell_console.c6
-rw-r--r--plat/mediatek/common/drivers/uart/8250_console.S7
-rw-r--r--plat/mediatek/mt6795/aarch64/plat_helpers.S6
-rw-r--r--plat/nvidia/tegra/common/tegra_pm.c4
-rw-r--r--plat/nvidia/tegra/drivers/spe/shared_console.S20
-rw-r--r--plat/qemu/common/aarch32/plat_helpers.S6
-rw-r--r--plat/qemu/common/aarch64/plat_helpers.S6
-rw-r--r--plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h2
-rw-r--r--plat/qti/qtiseclib/src/qtiseclib_cb_interface.c2
-rw-r--r--plat/renesas/rcar/aarch64/plat_helpers.S2
-rw-r--r--plat/rpi/common/aarch64/plat_helpers.S4
-rw-r--r--plat/socionext/synquacer/sq_helpers.S6
-rw-r--r--plat/socionext/uniphier/uniphier_console.S3
-rw-r--r--plat/socionext/uniphier/uniphier_console_setup.c2
-rw-r--r--plat/st/stm32mp1/stm32mp1_helper.S2
-rw-r--r--plat/ti/k3/common/k3_helpers.S6
-rw-r--r--plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S6
55 files changed, 160 insertions, 203 deletions
diff --git a/common/backtrace/backtrace.c b/common/backtrace/backtrace.c
index a07c066cea..25e2c707b7 100644
--- a/common/backtrace/backtrace.c
+++ b/common/backtrace/backtrace.c
@@ -261,7 +261,7 @@ void backtrace(const char *cookie)
struct frame_record *fr = __builtin_frame_address(0U);
/* Printing the backtrace may crash the system, flush before starting */
- (void)console_flush();
+ console_flush();
fr = adjust_frame_record(fr);
diff --git a/docs/getting_started/porting-guide.rst b/docs/getting_started/porting-guide.rst
index f3316164bb..19e26e4ea1 100644
--- a/docs/getting_started/porting-guide.rst
+++ b/docs/getting_started/porting-guide.rst
@@ -2724,12 +2724,11 @@ Function : plat_crash_console_flush [mandatory]
::
Argument : void
- Return : int
+ Return : void
This API is used by the crash reporting mechanism to force write of all buffered
data on the designated crash console. It should only use general purpose
-registers x0 through x5 to do its work. The return value is 0 on successful
-completion; otherwise the return value is -1.
+registers x0 through x5 to do its work.
.. _External Abort handling and RAS Support:
diff --git a/drivers/amlogic/console/aarch64/meson_console.S b/drivers/amlogic/console/aarch64/meson_console.S
index 39c2545e73..6d0a2d62e7 100644
--- a/drivers/amlogic/console/aarch64/meson_console.S
+++ b/drivers/amlogic/console/aarch64/meson_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -224,11 +224,11 @@ func console_meson_core_getc
endfunc console_meson_core_getc
/* ---------------------------------------------
- * int console_meson_flush(console_t *console)
+ * void console_meson_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -242,11 +242,11 @@ func console_meson_flush
endfunc console_meson_flush
/* ---------------------------------------------
- * int console_meson_core_flush(uintptr_t base_addr)
+ * void console_meson_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -258,6 +258,5 @@ func console_meson_core_flush
/* Wait until the transmit FIFO is empty */
1: ldr w1, [x0, #MESON_STATUS_OFFSET]
tbz w1, #MESON_STATUS_TX_EMPTY_BIT, 1b
- mov w0, #0
ret
endfunc console_meson_core_flush
diff --git a/drivers/arm/pl011/aarch32/pl011_console.S b/drivers/arm/pl011/aarch32/pl011_console.S
index 93045f03dc..9caeb0c692 100644
--- a/drivers/arm/pl011/aarch32/pl011_console.S
+++ b/drivers/arm/pl011/aarch32/pl011_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -222,17 +222,19 @@ func console_pl011_getc
endfunc console_pl011_getc
/* ---------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
+ * void console_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : r0, r1
* ---------------------------------------------
*/
func console_pl011_core_flush
+#if ENABLE_ASSERTIONS
cmp r0, #0
- beq flush_error
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
1:
/* Loop while the transmit FIFO is busy */
@@ -240,19 +242,15 @@ func console_pl011_core_flush
tst r1, #PL011_UARTFR_BUSY
bne 1b
- mov r0, #0
- bx lr
-flush_error:
- mov r0, #-1
bx lr
endfunc console_pl011_core_flush
/* ---------------------------------------------
- * int console_pl011_flush(console_t *console)
+ * void console_pl011_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list: r0, r1
* ---------------------------------------------
*/
diff --git a/drivers/arm/pl011/aarch64/pl011_console.S b/drivers/arm/pl011/aarch64/pl011_console.S
index 3a2a3cdb43..861d2ed22d 100644
--- a/drivers/arm/pl011/aarch64/pl011_console.S
+++ b/drivers/arm/pl011/aarch64/pl011_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -208,11 +208,11 @@ func console_pl011_getc
endfunc console_pl011_getc
/* ---------------------------------------------
- * int console_pl011_core_flush(uintptr_t base_addr)
+ * void console_pl011_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -225,17 +225,15 @@ func console_pl011_core_flush
/* Loop until the transmit FIFO is empty */
ldr w1, [x0, #UARTFR]
tbnz w1, #PL011_UARTFR_BUSY_BIT, 1b
-
- mov w0, #0
ret
endfunc console_pl011_core_flush
/* ---------------------------------------------
- * int console_pl011_flush(console_t *console)
+ * void console_pl011_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/drivers/cadence/uart/aarch64/cdns_console.S b/drivers/cadence/uart/aarch64/cdns_console.S
index 8e5d6a1aab..d1995e3e68 100644
--- a/drivers/cadence/uart/aarch64/cdns_console.S
+++ b/drivers/cadence/uart/aarch64/cdns_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -184,11 +184,11 @@ func console_cdns_getc
endfunc console_cdns_getc
/* ---------------------------------------------
- * int console_cdns_core_flush(uintptr_t base_addr)
+ * void console_cdns_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -198,16 +198,15 @@ func console_cdns_core_flush
ASM_ASSERT(ne)
#endif /* ENABLE_ASSERTIONS */
/* Placeholder */
- mov w0, #0
ret
endfunc console_cdns_core_flush
/* ---------------------------------------------
- * int console_cdns_flush(console_t *console)
+ * void console_cdns_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/drivers/console/aarch32/skeleton_console.S b/drivers/console/aarch32/skeleton_console.S
index c594f7edf3..a9e13ec44c 100644
--- a/drivers/console/aarch32/skeleton_console.S
+++ b/drivers/console/aarch32/skeleton_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -149,7 +149,7 @@ endfunc console_xxx_getc
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - pointer to console_xxx_t struct
- * Out: r0 - 0 on success, < 0 on error
+ * Out: void
* Clobber list : r0, r1, r2, r3, r4, r5
* ---------------------------------------------
*/
@@ -166,11 +166,5 @@ func console_xxx_flush
* all data has been flushed or there was an unrecoverable error.
*/
- mov r0, #0
- bx lr
-
- /* Jump here if an unrecoverable error has been encountered. */
-flush_error:
- mov r0, #-1
bx lr
endfunc console_xxx_flush
diff --git a/drivers/console/aarch64/skeleton_console.S b/drivers/console/aarch64/skeleton_console.S
index 9a85867757..7ea2eec9fb 100644
--- a/drivers/console/aarch64/skeleton_console.S
+++ b/drivers/console/aarch64/skeleton_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -145,11 +145,11 @@ getc_error:
endfunc console_xxx_getc
/* ---------------------------------------------
- * int console_xxx_flush(console_xxx_t *console)
+ * void console_xxx_flush(console_xxx_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_xxx_t struct
- * Out: w0 - 0 on success, < 0 on error
+ * Out: void
* Clobber list : x0, x1, x2, x3, x4, x5
* ---------------------------------------------
*/
@@ -166,11 +166,5 @@ func console_xxx_flush
* all data has been flushed or there was an unrecoverable error.
*/
- mov w0, #0
- ret
-
- /* Jump here if an unrecoverable error has been encountered. */
-flush_error:
- mov w0, #-1
ret
endfunc console_xxx_flush
diff --git a/drivers/console/multi_console.c b/drivers/console/multi_console.c
index 0665f202f8..08b8e9fb17 100644
--- a/drivers/console/multi_console.c
+++ b/drivers/console/multi_console.c
@@ -119,17 +119,12 @@ int console_getc(void)
return err;
}
-int console_flush(void)
+void console_flush(void)
{
- int err = ERROR_NO_VALID_CONSOLE;
console_t *console;
for (console = console_list; console != NULL; console = console->next)
if ((console->flags & console_state) && (console->flush != NULL)) {
- int ret = console->flush(console);
- if ((err == ERROR_NO_VALID_CONSOLE) || (ret < err))
- err = ret;
+ console->flush(console);
}
-
- return err;
}
diff --git a/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S b/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
index a4a7bf8f30..db07e6c0b1 100644
--- a/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
+++ b/drivers/coreboot/cbmem_console/aarch64/cbmem_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -82,20 +82,17 @@ putc_write_back:
endfunc console_cbmc_putc
/* -----------------------------------------------
- * int console_cbmc_flush(console_cbmc_t *console)
+ * void console_cbmc_flush(console_cbmc_t *console)
* Flushes the CBMEM console by flushing the
* console buffer from the CPU's data cache.
* In: x0 - pointer to console_cbmc_t struct
- * Out: x0 - 0 for success
- * Clobber list: x0, x1, x2, x3, x5
+ * Out: void
+ * Clobber list: x0, x1, x2, x3
* -----------------------------------------------
*/
func console_cbmc_flush
- mov x5, x30
ldr x1, [x0, #CONSOLE_T_CBMC_SIZE]
ldr x0, [x0, #CONSOLE_T_BASE]
add x1, x1, #8 /* add size of console header */
- bl clean_dcache_range /* (clobbers x2 and x3) */
- mov x0, #0
- ret x5
+ b clean_dcache_range /* (clobbers x2 and x3) */
endfunc console_cbmc_flush
diff --git a/drivers/imx/uart/imx_uart.c b/drivers/imx/uart/imx_uart.c
index 2c9652d194..dfe2e92b9e 100644
--- a/drivers/imx/uart/imx_uart.c
+++ b/drivers/imx/uart/imx_uart.c
@@ -171,12 +171,11 @@ int console_imx_uart_core_getc(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : r0, r1
* ---------------------------------------------
*/
-int console_imx_uart_core_flush(uintptr_t base_addr)
+void console_imx_uart_core_flush(uintptr_t base_addr)
{
- return 0;
}
diff --git a/drivers/marvell/uart/a3700_console.S b/drivers/marvell/uart/a3700_console.S
index ecd494ca74..d184a2d244 100644
--- a/drivers/marvell/uart/a3700_console.S
+++ b/drivers/marvell/uart/a3700_console.S
@@ -223,25 +223,24 @@ func console_a3700_getc
endfunc console_a3700_getc
/* ---------------------------------------------
- * int console_a3700_core_flush(uintptr_t base_addr)
+ * void console_a3700_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
func console_a3700_core_flush
- mov w0, #0
ret
endfunc console_a3700_core_flush
/* ---------------------------------------------
- * int console_a3700_flush(console_t *console)
+ * void console_a3700_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/drivers/renesas/rcar/console/rcar_console.S b/drivers/renesas/rcar/console/rcar_console.S
index 4d006b703f..29baa67a4a 100644
--- a/drivers/renesas/rcar/console/rcar_console.S
+++ b/drivers/renesas/rcar/console/rcar_console.S
@@ -82,15 +82,12 @@ func console_rcar_putc
endfunc console_rcar_putc
/* ---------------------------------------------
- * int console_rcar_flush(void)
+ * void console_rcar_flush(void)
* Function to force a write of all buffered
- * data that hasn't been output. It returns 0
- * upon successful completion, otherwise it
- * returns -1.
+ * data that hasn't been output. It returns void
* Clobber list : x0, x1
* ---------------------------------------------
*/
func console_rcar_flush
- mov w0, #0
ret
endfunc console_rcar_flush
diff --git a/drivers/renesas/rcar/scif/scif.S b/drivers/renesas/rcar/scif/scif.S
index 064aba471c..ae26cc4023 100644
--- a/drivers/renesas/rcar/scif/scif.S
+++ b/drivers/renesas/rcar/scif/scif.S
@@ -305,11 +305,9 @@ func console_rcar_putc
endfunc console_rcar_putc
/* ---------------------------------------------
- * int console_rcar_flush(void)
+ * void console_rcar_flush(void)
* Function to force a write of all buffered
- * data that hasn't been output. It returns 0
- * upon successful completion, otherwise it
- * returns -1.
+ * data that hasn't been output. It returns void
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -327,6 +325,5 @@ func console_rcar_flush
and w1, w1, #~(SCSCR_TE_EN + SCSCR_RE_EN)
strh w1, [x0, #SCIF_SCSCR]
- mov w0, #0
ret
endfunc console_rcar_flush
diff --git a/drivers/st/uart/aarch32/stm32_console.S b/drivers/st/uart/aarch32/stm32_console.S
index 0ed37d1bdd..686b18b969 100644
--- a/drivers/st/uart/aarch32/stm32_console.S
+++ b/drivers/st/uart/aarch32/stm32_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -193,37 +193,35 @@ func console_stm32_core_getc
endfunc console_stm32_core_getc
/* ---------------------------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
+ * void console_core_flush(uintptr_t base_addr)
*
* Function to force a write of all buffered data that hasn't been
* output.
*
* In : r0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0, r1
* ---------------------------------------------------------------
*/
func console_stm32_core_flush
+#if ENABLE_ASSERTIONS
cmp r0, #0
- beq flush_error
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
/* Check Transmit Data Register Empty */
txe_loop_3:
ldr r1, [r0, #USART_ISR]
tst r1, #USART_ISR_TXE
beq txe_loop_3
- mov r0, #0
- bx lr
-flush_error:
- mov r0, #-1
bx lr
endfunc console_stm32_core_flush
/* ------------------------------------------------------
- * int console_stm32_flush(console_t *console)
+ * void console_stm32_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list: r0, r1
* ------------------------------------------------------
*/
diff --git a/drivers/ti/uart/aarch32/16550_console.S b/drivers/ti/uart/aarch32/16550_console.S
index bc0b3ab1c2..0429f87024 100644
--- a/drivers/ti/uart/aarch32/16550_console.S
+++ b/drivers/ti/uart/aarch32/16550_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -232,11 +232,11 @@ func console_16550_getc
endfunc console_16550_getc
/* ---------------------------------------------
- * int console_16550_core_flush(uintptr_t base_addr)
+ * void console_16550_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0, r1
* ---------------------------------------------
*/
@@ -252,16 +252,15 @@ func console_16550_core_flush
cmp r1, #(UARTLSR_TEMT | UARTLSR_THRE)
bne 1b
- mov r0, #0
bx lr
endfunc console_16550_core_flush
/* ---------------------------------------------
- * int console_16550_flush(console_t *console)
+ * void console_16550_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : r0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : r0, r1
* ---------------------------------------------
*/
diff --git a/drivers/ti/uart/aarch64/16550_console.S b/drivers/ti/uart/aarch64/16550_console.S
index 064022798c..cb2151253c 100644
--- a/drivers/ti/uart/aarch64/16550_console.S
+++ b/drivers/ti/uart/aarch64/16550_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -225,11 +225,11 @@ func console_16550_getc
endfunc console_16550_getc
/* ---------------------------------------------
- * int console_16550_core_flush(uintptr_t base_addr)
+ * void console_16550_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -245,16 +245,15 @@ func console_16550_core_flush
cmp w1, #(UARTLSR_TEMT | UARTLSR_THRE)
b.ne 1b
- mov w0, #0
ret
endfunc console_16550_core_flush
/* ---------------------------------------------
- * int console_16550_flush(console_t *console)
+ * void console_16550_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/include/common/debug.h b/include/common/debug.h
index 9aef15b514..ed0e8bf97c 100644
--- a/include/common/debug.h
+++ b/include/common/debug.h
@@ -101,7 +101,7 @@ void __dead2 do_panic(void);
#define panic() \
do { \
backtrace(__func__); \
- (void)console_flush(); \
+ console_flush(); \
do_panic(); \
} while (false)
diff --git a/include/drivers/console.h b/include/drivers/console.h
index 761816ac74..99bf960418 100644
--- a/include/drivers/console.h
+++ b/include/drivers/console.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -43,7 +43,7 @@ typedef struct console {
u_register_t flags;
int (*const putc)(int character, struct console *console);
int (*const getc)(struct console *console);
- int (*const flush)(struct console *console);
+ void (*const flush)(struct console *console);
uintptr_t base;
/* Additional private driver data may follow here. */
} console_t;
@@ -76,7 +76,7 @@ int console_putc(int c);
/* Read a character (blocking) from any console registered for current state. */
int console_getc(void);
/* Flush all consoles registered for the current state. */
-int console_flush(void);
+void console_flush(void);
#endif /* __ASSEMBLER__ */
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index 2c1a180c83..ebcc855774 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -111,7 +111,7 @@ uintptr_t plat_get_my_stack(void);
void plat_report_exception(unsigned int exception_type);
int plat_crash_console_init(void);
int plat_crash_console_putc(int c);
-int plat_crash_console_flush(void);
+void plat_crash_console_flush(void);
void plat_error_handler(int err) __dead2;
void plat_panic_handler(void) __dead2;
const char *plat_log_get_prefix(unsigned int log_level);
diff --git a/lib/libc/assert.c b/lib/libc/assert.c
index 49f59db168..ff987b3be3 100644
--- a/lib/libc/assert.c
+++ b/lib/libc/assert.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -23,7 +23,7 @@ void __dead2 __assert(const char *file, unsigned int line,
{
printf("ASSERT: %s:%d:%s\n", file, line, assertion);
backtrace("assert");
- (void)console_flush();
+ console_flush();
plat_panic_handler();
}
#elif PLAT_LOG_LEVEL_ASSERT >= LOG_LEVEL_INFO
@@ -31,14 +31,14 @@ void __dead2 __assert(const char *file, unsigned int line)
{
printf("ASSERT: %s:%d\n", file, line);
backtrace("assert");
- (void)console_flush();
+ console_flush();
plat_panic_handler();
}
#else
void __dead2 __assert(void)
{
backtrace("assert");
- (void)console_flush();
+ console_flush();
plat_panic_handler();
}
#endif
diff --git a/lib/psci/psci_system_off.c b/lib/psci/psci_system_off.c
index 141d69ef2b..002392cad2 100644
--- a/lib/psci/psci_system_off.c
+++ b/lib/psci/psci_system_off.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -25,7 +25,7 @@ void __dead2 psci_system_off(void)
psci_spd_pm->svc_system_off();
}
- (void) console_flush();
+ console_flush();
/* Call the platform specific hook */
psci_plat_pm_ops->system_off();
@@ -44,7 +44,7 @@ void __dead2 psci_system_reset(void)
psci_spd_pm->svc_system_reset();
}
- (void) console_flush();
+ console_flush();
/* Call the platform specific hook */
psci_plat_pm_ops->system_reset();
@@ -77,7 +77,7 @@ u_register_t psci_system_reset2(uint32_t reset_type, u_register_t cookie)
if ((psci_spd_pm != NULL) && (psci_spd_pm->svc_system_reset != NULL)) {
psci_spd_pm->svc_system_reset();
}
- (void) console_flush();
+ console_flush();
return (u_register_t)
psci_plat_pm_ops->system_reset2((int) is_vendor, reset_type,
diff --git a/plat/amlogic/common/aarch64/aml_helpers.S b/plat/amlogic/common/aarch64/aml_helpers.S
index 39bff0833c..159c7d17f5 100644
--- a/plat/amlogic/common/aarch64/aml_helpers.S
+++ b/plat/amlogic/common/aarch64/aml_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -78,8 +78,8 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
- * Out : return -1 on error else return 0.
+ * void plat_crash_console_flush()
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/arm/board/fvp/fvp_console.c b/plat/arm/board/fvp/fvp_console.c
index 928b47bf16..1a6cd42026 100644
--- a/plat/arm/board/fvp/fvp_console.c
+++ b/plat/arm/board/fvp/fvp_console.c
@@ -49,6 +49,6 @@ void arm_console_runtime_init(void)
void arm_console_runtime_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&fvp_runtime_console);
}
diff --git a/plat/arm/board/fvp/fvp_err.c b/plat/arm/board/fvp/fvp_err.c
index 62ac882b00..c9b20905f6 100644
--- a/plat/arm/board/fvp/fvp_err.c
+++ b/plat/arm/board/fvp/fvp_err.c
@@ -37,7 +37,7 @@ __dead2 void plat_arm_error_handler(int err)
break;
}
- (void)console_flush();
+ console_flush();
/* Setup the watchdog to reset the system as soon as possible */
sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S
index badddd3a99..1da2d4cadd 100644
--- a/plat/arm/common/aarch32/arm_helpers.S
+++ b/plat/arm/common/aarch32/arm_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -64,10 +64,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0
* ---------------------------------------------
*/
diff --git a/plat/arm/common/aarch64/arm_helpers.S b/plat/arm/common/aarch64/arm_helpers.S
index 06720589ae..b470781739 100644
--- a/plat/arm/common/aarch64/arm_helpers.S
+++ b/plat/arm/common/aarch64/arm_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -66,10 +66,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0
* ---------------------------------------------
*/
diff --git a/plat/arm/common/arm_console.c b/plat/arm/common/arm_console.c
index c2281c42da..af5f11e460 100644
--- a/plat/arm/common/arm_console.c
+++ b/plat/arm/common/arm_console.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -43,7 +43,7 @@ void __init arm_console_boot_init(void)
void arm_console_boot_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&arm_boot_console);
}
@@ -62,5 +62,5 @@ void arm_console_runtime_init(void)
void arm_console_runtime_end(void)
{
- (void)console_flush();
+ console_flush();
}
diff --git a/plat/brcm/board/common/bcm_console.c b/plat/brcm/board/common/bcm_console.c
index d484a6f632..5f2009403a 100644
--- a/plat/brcm/board/common/bcm_console.c
+++ b/plat/brcm/board/common/bcm_console.c
@@ -39,7 +39,7 @@ void bcm_console_boot_init(void)
void bcm_console_boot_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&bcm_boot_console);
}
@@ -59,7 +59,7 @@ void bcm_console_runtime_init(void)
void bcm_console_runtime_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&bcm_runtime_console);
}
diff --git a/plat/brcm/board/stingray/aarch64/plat_helpers.S b/plat/brcm/board/stingray/aarch64/plat_helpers.S
index 609553248e..9a2039dafd 100644
--- a/plat/brcm/board/stingray/aarch64/plat_helpers.S
+++ b/plat/brcm/board/stingray/aarch64/plat_helpers.S
@@ -182,7 +182,7 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush(void)
+ * void plat_crash_console_flush(void)
* Function to flush crash console
* Clobber list : x0, x1
* ---------------------------------------------
diff --git a/plat/common/aarch64/plat_common.c b/plat/common/aarch64/plat_common.c
index b8a4d012e8..ba4c366a90 100644
--- a/plat/common/aarch64/plat_common.c
+++ b/plat/common/aarch64/plat_common.c
@@ -96,7 +96,7 @@ void plat_ea_handler(unsigned int ea_reason, uint64_t syndrome, void *cookie,
#if HANDLE_EA_EL3_FIRST
/* Skip backtrace for lower EL */
if (level != MODE_EL3) {
- (void)console_flush();
+ console_flush();
do_panic();
}
#endif
diff --git a/plat/hisilicon/hikey/aarch64/hikey_helpers.S b/plat/hisilicon/hikey/aarch64/hikey_helpers.S
index 1752d3bb94..82a404ad36 100644
--- a/plat/hisilicon/hikey/aarch64/hikey_helpers.S
+++ b/plat/hisilicon/hikey/aarch64/hikey_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -62,10 +62,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S b/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S
index 606f2d0f90..5381369bc0 100644
--- a/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S
+++ b/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -66,10 +66,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/hisilicon/poplar/aarch64/poplar_helpers.S b/plat/hisilicon/poplar/aarch64/poplar_helpers.S
index 928dbefcc8..063ee64947 100644
--- a/plat/hisilicon/poplar/aarch64/poplar_helpers.S
+++ b/plat/hisilicon/poplar/aarch64/poplar_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -65,10 +65,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0
* ---------------------------------------------
*/
diff --git a/plat/imx/common/imx_uart_console.S b/plat/imx/common/imx_uart_console.S
index 0cb4fb8703..ceeb3a76c8 100644
--- a/plat/imx/common/imx_uart_console.S
+++ b/plat/imx/common/imx_uart_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -84,6 +84,5 @@ getc_error:
endfunc console_imx_uart_getc
func console_imx_uart_flush
- mov x0, #0
ret
endfunc console_imx_uart_flush
diff --git a/plat/imx/common/lpuart_console.S b/plat/imx/common/lpuart_console.S
index 98b3588076..ff01e3551c 100644
--- a/plat/imx/common/lpuart_console.S
+++ b/plat/imx/common/lpuart_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -72,6 +72,5 @@ getc_error:
endfunc console_lpuart_getc
func console_lpuart_flush
- mov x0, #0
ret
endfunc console_lpuart_flush
diff --git a/plat/layerscape/common/aarch64/ls_console.S b/plat/layerscape/common/aarch64/ls_console.S
index c1bd3f7316..fb8267bc07 100644
--- a/plat/layerscape/common/aarch64/ls_console.S
+++ b/plat/layerscape/common/aarch64/ls_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -214,11 +214,11 @@ func console_ls_16550_getc
endfunc console_ls_16550_getc
/* ---------------------------------------------
- * int console_ls_16550_core_flush(uintptr_t base_addr)
+ * void console_ls_16550_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : x0, x1
* ---------------------------------------------
*/
@@ -234,16 +234,15 @@ func console_ls_16550_core_flush
cmp w1, #(UARTLSR_TEMT | UARTLSR_THRE)
b.ne 1b
- mov w0, #0
ret
endfunc console_ls_16550_core_flush
/* ---------------------------------------------
- * int console_ls_16550_flush(console_t *console)
+ * void console_ls_16550_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/marvell/armada/common/aarch64/marvell_helpers.S b/plat/marvell/armada/common/aarch64/marvell_helpers.S
index 4ddc73db50..b798f17c57 100644
--- a/plat/marvell/armada/common/aarch64/marvell_helpers.S
+++ b/plat/marvell/armada/common/aarch64/marvell_helpers.S
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2020, ARM Limited. All rights reserved.
* Copyright (C) 2018 Marvell International Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
@@ -90,10 +91,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0
* ---------------------------------------------
*/
diff --git a/plat/marvell/armada/common/marvell_console.c b/plat/marvell/armada/common/marvell_console.c
index 17166618af..c84b004be5 100644
--- a/plat/marvell/armada/common/marvell_console.c
+++ b/plat/marvell/armada/common/marvell_console.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -49,7 +49,7 @@ void marvell_console_boot_init(void)
void marvell_console_boot_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&marvell_boot_console);
}
@@ -70,7 +70,7 @@ void marvell_console_runtime_init(void)
void marvell_console_runtime_end(void)
{
- (void)console_flush();
+ console_flush();
(void)console_unregister(&marvell_runtime_console);
}
diff --git a/plat/mediatek/common/drivers/uart/8250_console.S b/plat/mediatek/common/drivers/uart/8250_console.S
index 94a6c02ab6..7a946f9a3b 100644
--- a/plat/mediatek/common/drivers/uart/8250_console.S
+++ b/plat/mediatek/common/drivers/uart/8250_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -149,16 +149,15 @@ getc_error:
endfunc console_core_getc
/* ---------------------------------------------
- * int console_core_flush(uintptr_t base_addr)
+ * void console_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
func console_core_flush
/* Placeholder */
- mov w0, #0
ret
endfunc console_core_flush
diff --git a/plat/mediatek/mt6795/aarch64/plat_helpers.S b/plat/mediatek/mt6795/aarch64/plat_helpers.S
index 94f9eaef9e..aaddb2bbaa 100644
--- a/plat/mediatek/mt6795/aarch64/plat_helpers.S
+++ b/plat/mediatek/mt6795/aarch64/plat_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -123,10 +123,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush(int c)
+ * void plat_crash_console_flush(int c)
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/nvidia/tegra/common/tegra_pm.c b/plat/nvidia/tegra/common/tegra_pm.c
index 27dd3a2901..ec34a850d9 100644
--- a/plat/nvidia/tegra/common/tegra_pm.c
+++ b/plat/nvidia/tegra/common/tegra_pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
@@ -138,7 +138,7 @@ static __dead2 void tegra_pwr_domain_power_down_wfi(const psci_power_state_t
if (target_state->pwr_domain_state[PLAT_MAX_PWR_LVL] ==
PSTATE_ID_SOC_POWERDN) {
INFO("%s: complete. Entering System Suspend...\n", __func__);
- (void)console_flush();
+ console_flush();
console_switch_state(0);
}
diff --git a/plat/nvidia/tegra/drivers/spe/shared_console.S b/plat/nvidia/tegra/drivers/spe/shared_console.S
index 9196c1cd15..d1b18dd448 100644
--- a/plat/nvidia/tegra/drivers/spe/shared_console.S
+++ b/plat/nvidia/tegra/drivers/spe/shared_console.S
@@ -1,10 +1,11 @@
/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <asm_macros.S>
+#include <assert_macros.S>
#include <console_macros.S>
#define CONSOLE_NUM_BYTES_SHIFT 24
@@ -151,33 +152,32 @@ func console_spe_getc
endfunc console_spe_getc
/* -------------------------------------------------
- * int console_spe_core_flush(uintptr_t base_addr)
+ * void console_spe_core_flush(uintptr_t base_addr)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - console base address
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* -------------------------------------------------
*/
func console_spe_core_flush
- cbz x0, flush_error
+#if ENABLE_ASSERTIONS
+ cmp x0, #0
+ ASM_ASSERT(ne)
+#endif /* ENABLE_ASSERTIONS */
/* flush console */
mov w1, #(CONSOLE_RING_DOORBELL | CONSOLE_FLUSH_DATA_TO_PORT)
str w1, [x0]
- mov w0, #0
- ret
-flush_error:
- mov w0, #-1
ret
endfunc console_spe_core_flush
/* ---------------------------------------------
- * int console_spe_flush(console_t *console)
+ * void console_spe_flush(console_t *console)
* Function to force a write of all buffered
* data that hasn't been output.
* In : x0 - pointer to console_t structure
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/qemu/common/aarch32/plat_helpers.S b/plat/qemu/common/aarch32/plat_helpers.S
index 15e860b42f..5e346d5850 100644
--- a/plat/qemu/common/aarch32/plat_helpers.S
+++ b/plat/qemu/common/aarch32/plat_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -125,10 +125,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush(int c)
+ * void plat_crash_console_flush(int c)
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/qemu/common/aarch64/plat_helpers.S b/plat/qemu/common/aarch64/plat_helpers.S
index dbcdc2d396..b54617385b 100644
--- a/plat/qemu/common/aarch64/plat_helpers.S
+++ b/plat/qemu/common/aarch64/plat_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -121,10 +121,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush(int c)
+ * void plat_crash_console_flush(int c)
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h b/plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h
index 2252557a0b..deef41c5b3 100644
--- a/plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h
+++ b/plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h
@@ -44,7 +44,7 @@ void qtiseclib_cb_switch_console_to_crash_state(void);
void qtiseclib_cb_udelay(uint32_t usec);
-int qtiseclib_cb_console_flush(void);
+void qtiseclib_cb_console_flush(void);
#if QTI_SDI_BUILD
int qtiseclib_cb_mmap_remove_dynamic_region(uintptr_t base_va, size_t size);
diff --git a/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
index 331a104b2a..bb552c66bc 100644
--- a/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
+++ b/plat/qti/qtiseclib/src/qtiseclib_cb_interface.c
@@ -121,7 +121,7 @@ void qtiseclib_cb_udelay(uint32_t usec)
udelay(usec);
}
-int qtiseclib_cb_console_flush(void)
+void qtiseclib_cb_console_flush(void)
{
return console_flush();
}
diff --git a/plat/renesas/rcar/aarch64/plat_helpers.S b/plat/renesas/rcar/aarch64/plat_helpers.S
index 138d988075..ec21f2510c 100644
--- a/plat/renesas/rcar/aarch64/plat_helpers.S
+++ b/plat/renesas/rcar/aarch64/plat_helpers.S
@@ -295,7 +295,7 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* ---------------------------------------------
*/
func plat_crash_console_flush
diff --git a/plat/rpi/common/aarch64/plat_helpers.S b/plat/rpi/common/aarch64/plat_helpers.S
index e21233a1d6..f045e21139 100644
--- a/plat/rpi/common/aarch64/plat_helpers.S
+++ b/plat/rpi/common/aarch64/plat_helpers.S
@@ -183,10 +183,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/socionext/synquacer/sq_helpers.S b/plat/socionext/synquacer/sq_helpers.S
index 558aa15f68..7a2d97b33e 100644
--- a/plat/socionext/synquacer/sq_helpers.S
+++ b/plat/socionext/synquacer/sq_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -98,10 +98,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/*
- * int plat_crash_console_flush(int c)
+ * void plat_crash_console_flush(int c)
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
*/
func plat_crash_console_flush
diff --git a/plat/socionext/uniphier/uniphier_console.S b/plat/socionext/uniphier/uniphier_console.S
index f3dde0cc1c..48927f4145 100644
--- a/plat/socionext/uniphier/uniphier_console.S
+++ b/plat/socionext/uniphier/uniphier_console.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -61,6 +61,5 @@ func uniphier_console_flush
0: ldr w1, [x0, #UNIPHIER_UART_LSR]
tbz w1, #UNIPHIER_UART_LSR_TEMT_BIT, 0b
- mov w0, #0
ret
endfunc uniphier_console_flush
diff --git a/plat/socionext/uniphier/uniphier_console_setup.c b/plat/socionext/uniphier/uniphier_console_setup.c
index e2ae8bf286..9fda26e938 100644
--- a/plat/socionext/uniphier/uniphier_console_setup.c
+++ b/plat/socionext/uniphier/uniphier_console_setup.c
@@ -20,7 +20,7 @@
/* These callbacks are implemented in assembly to use crash_console_helpers.S */
int uniphier_console_putc(int character, struct console *console);
int uniphier_console_getc(struct console *console);
-int uniphier_console_flush(struct console *console);
+void uniphier_console_flush(struct console *console);
static console_t uniphier_console = {
.flags = CONSOLE_FLAG_BOOT |
diff --git a/plat/st/stm32mp1/stm32mp1_helper.S b/plat/st/stm32mp1/stm32mp1_helper.S
index 407eb39797..3021362365 100644
--- a/plat/st/stm32mp1/stm32mp1_helper.S
+++ b/plat/st/stm32mp1/stm32mp1_helper.S
@@ -198,7 +198,7 @@ func plat_crash_console_init
endfunc plat_crash_console_init
/* ---------------------------------------------
- * int plat_crash_console_flush(void)
+ * void plat_crash_console_flush(void)
*
* Flush the crash console without a C Runtime stack.
* ---------------------------------------------
diff --git a/plat/ti/k3/common/k3_helpers.S b/plat/ti/k3/common/k3_helpers.S
index 3afca591ec..f4f7d18eac 100644
--- a/plat/ti/k3/common/k3_helpers.S
+++ b/plat/ti/k3/common/k3_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -141,10 +141,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : x0, x1
* ---------------------------------------------
*/
diff --git a/plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S b/plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S
index beba664058..7eab337e94 100644
--- a/plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S
+++ b/plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -106,10 +106,10 @@ func plat_crash_console_putc
endfunc plat_crash_console_putc
/* ---------------------------------------------
- * int plat_crash_console_flush()
+ * void plat_crash_console_flush()
* Function to force a write of all buffered
* data that hasn't been output.
- * Out : return -1 on error else return 0.
+ * Out : void.
* Clobber list : r0
* ---------------------------------------------
*/