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author | Alistair Delva <adelva@google.com> | 2021-02-16 21:01:22 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-02-16 21:01:22 +0000 |
commit | efb2826bb8160e2d8e0fcec85133a7468484f9fd (patch) | |
tree | 37a21c69306801ee7cdda5167a30896c8740155b /drivers/amlogic/console/aarch64/meson_console.S | |
parent | b00a71fc312c9781fa6f404dccfb55b062b2ccac (diff) | |
parent | faa476c0caaa598afa5a6109d17102db5fe35ec6 (diff) | |
download | platform_external_arm-trusted-firmware-master.tar.gz platform_external_arm-trusted-firmware-master.tar.bz2 platform_external_arm-trusted-firmware-master.zip |
Merge branch 'aosp/upstream-master' into HEAD am: faa476c0caHEADandroid-s-beta-5android-s-beta-4android-s-beta-3android-s-beta-2android-s-beta-1mastermain-cg-testing-releaseandroid-s-beta-5android-s-beta-4
Original change: https://android-review.googlesource.com/c/platform/external/arm-trusted-firmware/+/1589611
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I3a25534ceed4f8e188510641080d8b8ed49b8f62
Diffstat (limited to 'drivers/amlogic/console/aarch64/meson_console.S')
-rw-r--r-- | drivers/amlogic/console/aarch64/meson_console.S | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/amlogic/console/aarch64/meson_console.S b/drivers/amlogic/console/aarch64/meson_console.S index e645cbab8..6d0a2d62e 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 */ @@ -46,14 +46,14 @@ /* ----------------------------------------------- * int console_meson_register(uintptr_t base, * uint32_t clk, uint32_t baud, - * console_meson_t *console); + * console_t *console); * Function to initialize and register a new MESON * console. Storage passed in for the console struct * *must* be persistent (i.e. not from the stack). * In: x0 - UART register base address * w1 - UART clock in Hz * w2 - Baud rate - * x3 - pointer to empty console_meson_t struct + * x3 - pointer to empty console_t struct * Out: return 1 on success, 0 on error * Clobber list : x0, x1, x2, x6, x7, x14 * ----------------------------------------------- @@ -62,7 +62,7 @@ func console_meson_register mov x7, x30 mov x6, x3 cbz x6, register_fail - str x0, [x6, #CONSOLE_T_MESON_BASE] + str x0, [x6, #CONSOLE_T_BASE] bl console_meson_init cbz x0, register_fail @@ -128,7 +128,7 @@ init_fail: endfunc console_meson_init /* -------------------------------------------------------- - * int console_meson_putc(int c, console_meson_t *console) + * int console_meson_putc(int c, console_t *console) * Function to output a character over the console. It * returns the character printed on success or -1 on error. * In : w0 - character to be printed @@ -142,7 +142,7 @@ func console_meson_putc cmp x1, #0 ASM_ASSERT(ne) #endif /* ENABLE_ASSERTIONS */ - ldr x1, [x1, #CONSOLE_T_MESON_BASE] + ldr x1, [x1, #CONSOLE_T_BASE] b console_meson_core_putc endfunc console_meson_putc @@ -179,7 +179,7 @@ func console_meson_core_putc endfunc console_meson_core_putc /* --------------------------------------------- - * int console_meson_getc(console_meson_t *console) + * int console_meson_getc(console_t *console) * Function to get a character from the console. * It returns the character grabbed on success * or -1 if no character is available. @@ -193,7 +193,7 @@ func console_meson_getc cmp x0, #0 ASM_ASSERT(ne) #endif /* ENABLE_ASSERTIONS */ - ldr x0, [x0, #CONSOLE_T_MESON_BASE] + ldr x0, [x0, #CONSOLE_T_BASE] b console_meson_core_getc endfunc console_meson_getc @@ -224,11 +224,11 @@ func console_meson_core_getc endfunc console_meson_core_getc /* --------------------------------------------- - * int console_meson_flush(console_meson_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 * --------------------------------------------- */ @@ -237,16 +237,16 @@ func console_meson_flush cmp x0, #0 ASM_ASSERT(ne) #endif /* ENABLE_ASSERTIONS */ - ldr x0, [x0, #CONSOLE_T_MESON_BASE] + ldr x0, [x0, #CONSOLE_T_BASE] b console_meson_core_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 |