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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b2026f708e
Second part of at91sam9260/at91sam9g20 legacy !DT removal. This is the core !DT support removal for these two Atmel SoCs. Use the Device Tree for running this board with newer kernels. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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* arch/arm/mach-at91/at91sam9260.c
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*
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* Copyright (C) 2006 SAN People
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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*/
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#include <asm/system_misc.h>
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#include <mach/cpu.h>
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#include <mach/at91_dbgu.h>
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#include <mach/hardware.h>
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#include "soc.h"
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#include "generic.h"
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/* --------------------------------------------------------------------
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* AT91SAM9260 processor initialization
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* -------------------------------------------------------------------- */
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static void __init at91sam9xe_map_io(void)
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{
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unsigned long sram_size;
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switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) {
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case AT91_CIDR_SRAMSIZ_32K:
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sram_size = 2 * SZ_16K;
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break;
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case AT91_CIDR_SRAMSIZ_16K:
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default:
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sram_size = SZ_16K;
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}
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at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size);
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}
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static void __init at91sam9260_map_io(void)
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{
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if (cpu_is_at91sam9xe())
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at91sam9xe_map_io();
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else if (cpu_is_at91sam9g20())
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at91_init_sram(0, AT91SAM9G20_SRAM_BASE, AT91SAM9G20_SRAM_SIZE);
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else
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at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE);
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}
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static void __init at91sam9260_initialize(void)
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{
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arm_pm_idle = at91sam9_idle;
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at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT);
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}
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AT91_SOC_START(at91sam9260)
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.map_io = at91sam9260_map_io,
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.init = at91sam9260_initialize,
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AT91_SOC_END
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