/* * * Copyright (C) 2007 Google, Inc. * Copyright (c) 2011, Code Aurora Forum. All rights reserved. * Author: Brian Swetland <swetland@google.com> * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ .macro addruart, rp, rv, tmp ldr \rp, =CONFIG_DEBUG_UART_PHYS ldr \rv, =CONFIG_DEBUG_UART_VIRT .endm .macro senduart, rd, rx ARM_BE8(rev \rd, \rd ) @ Write the 1 character to UARTDM_TF str \rd, [\rx, #0x70] .endm .macro waituart, rd, rx @ check for TX_EMT in UARTDM_SR ldr \rd, [\rx, #0x08] ARM_BE8(rev \rd, \rd ) tst \rd, #0x08 bne 1002f @ wait for TXREADY in UARTDM_ISR 1001: ldr \rd, [\rx, #0x14] ARM_BE8(rev \rd, \rd ) tst \rd, #0x80 beq 1001b 1002: @ Clear TX_READY by writing to the UARTDM_CR register mov \rd, #0x300 ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x10] @ Write 0x1 to NCF register mov \rd, #0x1 ARM_BE8(rev \rd, \rd ) str \rd, [\rx, #0x40] @ UARTDM reg. Read to induce delay ldr \rd, [\rx, #0x08] .endm .macro busyuart, rd, rx .endm
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asm9260.S | File | 753 B | 0644 |
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at91.S | File | 1.12 KB | 0644 |
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bcm63xx.S | File | 748 B | 0644 |
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brcmstb.S | File | 4.75 KB | 0644 |
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clps711x.S | File | 935 B | 0644 |
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dc21285.S | File | 950 B | 0644 |
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digicolor.S | File | 756 B | 0644 |
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efm32.S | File | 1.05 KB | 0644 |
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exynos.S | File | 1.29 KB | 0644 |
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icedcc.S | File | 1.47 KB | 0644 |
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imx-uart.h | File | 5.44 KB | 0644 |
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imx.S | File | 1.28 KB | 0644 |
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ks8695.S | File | 1.08 KB | 0644 |
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meson.S | File | 878 B | 0644 |
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msm.S | File | 1.38 KB | 0644 |
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netx.S | File | 795 B | 0644 |
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omap2plus.S | File | 2.15 KB | 0644 |
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palmchip.S | File | 199 B | 0644 |
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pl01x.S | File | 1004 B | 0644 |
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renesas-scif.S | File | 1.03 KB | 0644 |
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s3c24xx.S | File | 1.19 KB | 0644 |
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s5pv210.S | File | 1.01 KB | 0644 |
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sa1100.S | File | 1.75 KB | 0644 |
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samsung.S | File | 2.02 KB | 0644 |
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sirf.S | File | 824 B | 0644 |
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sti.S | File | 1.73 KB | 0644 |
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tegra.S | File | 6.74 KB | 0644 |
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uncompress.h | File | 222 B | 0644 |
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ux500.S | File | 1.44 KB | 0644 |
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vexpress.S | File | 1.33 KB | 0644 |
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vf.S | File | 1.01 KB | 0644 |
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vt8500.S | File | 881 B | 0644 |
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zynq.S | File | 1.61 KB | 0644 |
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