io.c (ecf0aa5317b0ad6bb015128a5b763c954fd58708) io.c (c73b9099da4fb5703abaa804a0377850eea66cb5)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/mach-omap1/io.c
4 *
5 * OMAP1 I/O mapping code
6 */
7
8#include <linux/module.h>
9#include <linux/kernel.h>
10#include <linux/init.h>
11#include <linux/io.h>
12#include <linux/omap-dma.h>
13
14#include <asm/tlb.h>
15#include <asm/mach/map.h>
16
17#include "tc.h"
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/mach-omap1/io.c
4 *
5 * OMAP1 I/O mapping code
6 */
7
8#include <linux/module.h>
9#include <linux/kernel.h>
10#include <linux/init.h>
11#include <linux/io.h>
12#include <linux/omap-dma.h>
13
14#include <asm/tlb.h>
15#include <asm/mach/map.h>
16
17#include "tc.h"
18#include "mux.h"
19#include "iomap.h"
20#include "common.h"
18#include "iomap.h"
19#include "common.h"
21#include "clock.h"
22
23/*
24 * The machine specific code may provide the extra mapping besides the
25 * default mapping provided here.
26 */
27static struct map_desc omap_io_desc[] __initdata = {
28 {
29 .virtual = OMAP1_IO_VIRT,

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120{
121 omap_check_revision();
122
123 /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
124 * on a Posted Write in the TIPB Bridge".
125 */
126 omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL);
127 omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL);
20
21/*
22 * The machine specific code may provide the extra mapping besides the
23 * default mapping provided here.
24 */
25static struct map_desc omap_io_desc[] __initdata = {
26 {
27 .virtual = OMAP1_IO_VIRT,

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118{
119 omap_check_revision();
120
121 /* REVISIT: Refer to OMAP5910 Errata, Advisory SYS_1: "Timeout Abort
122 * on a Posted Write in the TIPB Bridge".
123 */
124 omap_writew(0x0, MPU_PUBLIC_TIPB_CNTL);
125 omap_writew(0x0, MPU_PRIVATE_TIPB_CNTL);
128
129 /* Must init clocks early to assure that timer interrupt works
130 */
131 omap1_clk_init();
132 omap1_mux_init();
133}
134
135void __init omap1_init_late(void)
136{
137 omap_serial_wakeup_init();
138}
139
140/*

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127
128void __init omap1_init_late(void)
129{
130 omap_serial_wakeup_init();
131}
132
133/*

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