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62 lines
1.4 KiB
62 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* sh73a0 processor support |
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* |
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* Copyright (C) 2010 Takashi Yoshii |
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* Copyright (C) 2010 Magnus Damm |
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* Copyright (C) 2008 Yoshihiro Shimoda |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/interrupt.h> |
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#include <linux/irq.h> |
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#include <linux/delay.h> |
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#include <linux/input.h> |
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#include <linux/io.h> |
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#include <asm/hardware/cache-l2x0.h> |
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#include <asm/mach/map.h> |
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#include <asm/mach/arch.h> |
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#include <asm/mach/time.h> |
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#include "common.h" |
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#include "sh73a0.h" |
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static struct map_desc sh73a0_io_desc[] __initdata = { |
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/* create a 1:1 identity mapping for 0xe6xxxxxx |
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* used by CPGA, INTC and PFC. |
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*/ |
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{ |
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.virtual = 0xe6000000, |
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.pfn = __phys_to_pfn(0xe6000000), |
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.length = 256 << 20, |
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.type = MT_DEVICE_NONSHARED |
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}, |
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}; |
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static void __init sh73a0_map_io(void) |
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{ |
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debug_ll_io_init(); |
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iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); |
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} |
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static void __init sh73a0_generic_init(void) |
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{ |
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#ifdef CONFIG_CACHE_L2X0 |
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/* Shared attribute override enable, 64K*8way */ |
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l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); |
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#endif |
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} |
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static const char *const sh73a0_boards_compat_dt[] __initconst = { |
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"renesas,sh73a0", |
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NULL, |
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}; |
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DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") |
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.smp = smp_ops(sh73a0_smp_ops), |
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.map_io = sh73a0_map_io, |
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.init_machine = sh73a0_generic_init, |
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.init_late = shmobile_init_late, |
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.dt_compat = sh73a0_boards_compat_dt, |
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MACHINE_END
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