0529e315bb
Convert all GIC DT initialization over to use common irqchip_init function. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Kukjin Kim <kgene.kim@samsung.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: David Brown <davidb@codeaurora.org> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Shiraz Hashim <shiraz.hashim@st.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Linus Walleij <linus.walleij@linaro.org>
99 lines
2.7 KiB
C
99 lines
2.7 KiB
C
/*
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* arch/arm/mach-spear13xx/spear1310.c
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*
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* SPEAr1310 machine source file
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*
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* Copyright (C) 2012 ST Microelectronics
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* Viresh Kumar <viresh.linux@gmail.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#define pr_fmt(fmt) "SPEAr1310: " fmt
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#include <linux/amba/pl022.h>
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#include <linux/irqchip.h>
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#include <linux/of_platform.h>
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#include <linux/pata_arasan_cf_data.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <mach/generic.h>
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#include <mach/spear.h>
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/* Base addresses */
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#define SPEAR1310_SSP1_BASE UL(0x5D400000)
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#define SPEAR1310_SATA0_BASE UL(0xB1000000)
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#define SPEAR1310_SATA1_BASE UL(0xB1800000)
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#define SPEAR1310_SATA2_BASE UL(0xB4000000)
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#define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
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#define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)
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#define SPEAR1310_RAS_BASE UL(0xD8400000)
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#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
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static struct arasan_cf_pdata cf_pdata = {
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.cf_if_clk = CF_IF_CLK_166M,
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.quirk = CF_BROKEN_UDMA,
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.dma_priv = &cf_dma_priv,
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};
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/* ssp device registration */
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static struct pl022_ssp_controller ssp1_plat_data = {
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.enable_dma = 0,
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};
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/* Add SPEAr1310 auxdata to pass platform data */
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static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = {
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OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata),
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OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
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OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
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OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
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OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data),
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{}
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};
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static void __init spear1310_dt_init(void)
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{
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of_platform_populate(NULL, of_default_bus_match_table,
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spear1310_auxdata_lookup, NULL);
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}
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static const char * const spear1310_dt_board_compat[] = {
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"st,spear1310",
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"st,spear1310-evb",
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NULL,
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};
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/*
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* Following will create 16MB static virtual/physical mappings
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* PHYSICAL VIRTUAL
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* 0xD8000000 0xFA000000
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*/
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struct map_desc spear1310_io_desc[] __initdata = {
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{
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.virtual = VA_SPEAR1310_RAS_GRP1_BASE,
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.pfn = __phys_to_pfn(SPEAR1310_RAS_GRP1_BASE),
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.length = SZ_16M,
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.type = MT_DEVICE
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},
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};
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static void __init spear1310_map_io(void)
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{
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iotable_init(spear1310_io_desc, ARRAY_SIZE(spear1310_io_desc));
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spear13xx_map_io();
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}
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DT_MACHINE_START(SPEAR1310_DT, "ST SPEAr1310 SoC with Flattened Device Tree")
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.smp = smp_ops(spear13xx_smp_ops),
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.map_io = spear1310_map_io,
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.init_irq = irqchip_init,
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.timer = &spear13xx_timer,
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.init_machine = spear1310_dt_init,
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.restart = spear_restart,
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.dt_compat = spear1310_dt_board_compat,
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MACHINE_END
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