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205 lines
4.7 KiB
205 lines
4.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* SH7619 Setup |
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* |
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* Copyright (C) 2006 Yoshinori Sato |
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* Copyright (C) 2009 Paul Mundt |
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*/ |
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#include <linux/platform_device.h> |
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#include <linux/init.h> |
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#include <linux/serial.h> |
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#include <linux/serial_sci.h> |
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#include <linux/sh_eth.h> |
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#include <linux/sh_timer.h> |
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#include <linux/io.h> |
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#include <asm/platform_early.h> |
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enum { |
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UNUSED = 0, |
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/* interrupt sources */ |
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IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, |
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WDT, EDMAC, CMT0, CMT1, |
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SCIF0, SCIF1, SCIF2, |
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HIF_HIFI, HIF_HIFBI, |
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DMAC0, DMAC1, DMAC2, DMAC3, |
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SIOF, |
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}; |
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static struct intc_vect vectors[] __initdata = { |
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INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), |
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INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), |
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INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), |
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INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), |
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INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), |
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INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), |
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INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89), |
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INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91), |
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INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93), |
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INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95), |
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INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97), |
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INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99), |
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INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), |
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INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), |
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INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), |
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INTC_IRQ(SIOF, 108), |
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}; |
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static struct intc_prio_reg prio_registers[] __initdata = { |
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{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, |
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{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, |
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{ 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, |
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{ 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, |
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{ 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, |
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{ 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, |
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{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, |
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}; |
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static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, |
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NULL, prio_registers, NULL); |
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static struct plat_sci_port scif0_platform_data = { |
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.scscr = SCSCR_REIE, |
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.type = PORT_SCIF, |
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}; |
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static struct resource scif0_resources[] = { |
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DEFINE_RES_MEM(0xf8400000, 0x100), |
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DEFINE_RES_IRQ(88), |
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}; |
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static struct platform_device scif0_device = { |
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.name = "sh-sci", |
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.id = 0, |
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.resource = scif0_resources, |
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.num_resources = ARRAY_SIZE(scif0_resources), |
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.dev = { |
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.platform_data = &scif0_platform_data, |
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}, |
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}; |
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static struct plat_sci_port scif1_platform_data = { |
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.scscr = SCSCR_REIE, |
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.type = PORT_SCIF, |
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}; |
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static struct resource scif1_resources[] = { |
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DEFINE_RES_MEM(0xf8410000, 0x100), |
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DEFINE_RES_IRQ(92), |
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}; |
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static struct platform_device scif1_device = { |
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.name = "sh-sci", |
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.id = 1, |
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.resource = scif1_resources, |
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.num_resources = ARRAY_SIZE(scif1_resources), |
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.dev = { |
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.platform_data = &scif1_platform_data, |
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}, |
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}; |
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static struct plat_sci_port scif2_platform_data = { |
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.scscr = SCSCR_REIE, |
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.type = PORT_SCIF, |
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}; |
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static struct resource scif2_resources[] = { |
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DEFINE_RES_MEM(0xf8420000, 0x100), |
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DEFINE_RES_IRQ(96), |
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}; |
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static struct platform_device scif2_device = { |
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.name = "sh-sci", |
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.id = 2, |
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.resource = scif2_resources, |
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.num_resources = ARRAY_SIZE(scif2_resources), |
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.dev = { |
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.platform_data = &scif2_platform_data, |
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}, |
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}; |
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static struct sh_eth_plat_data eth_platform_data = { |
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.phy = 1, |
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.phy_interface = PHY_INTERFACE_MODE_MII, |
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}; |
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static struct resource eth_resources[] = { |
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[0] = { |
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.start = 0xfb000000, |
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.end = 0xfb0001c7, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = 85, |
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.end = 85, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device eth_device = { |
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.name = "sh7619-ether", |
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.id = -1, |
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.dev = { |
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.platform_data = ð_platform_data, |
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}, |
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.num_resources = ARRAY_SIZE(eth_resources), |
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.resource = eth_resources, |
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}; |
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static struct sh_timer_config cmt_platform_data = { |
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.channels_mask = 3, |
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}; |
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static struct resource cmt_resources[] = { |
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DEFINE_RES_MEM(0xf84a0070, 0x10), |
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DEFINE_RES_IRQ(86), |
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DEFINE_RES_IRQ(87), |
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}; |
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static struct platform_device cmt_device = { |
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.name = "sh-cmt-16", |
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.id = 0, |
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.dev = { |
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.platform_data = &cmt_platform_data, |
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}, |
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.resource = cmt_resources, |
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.num_resources = ARRAY_SIZE(cmt_resources), |
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}; |
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static struct platform_device *sh7619_devices[] __initdata = { |
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&scif0_device, |
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&scif1_device, |
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&scif2_device, |
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ð_device, |
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&cmt_device, |
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}; |
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static int __init sh7619_devices_setup(void) |
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{ |
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return platform_add_devices(sh7619_devices, |
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ARRAY_SIZE(sh7619_devices)); |
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} |
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arch_initcall(sh7619_devices_setup); |
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void __init plat_irq_setup(void) |
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{ |
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register_intc_controller(&intc_desc); |
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} |
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static struct platform_device *sh7619_early_devices[] __initdata = { |
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&scif0_device, |
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&scif1_device, |
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&scif2_device, |
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&cmt_device, |
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}; |
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#define STBCR3 0xf80a0000 |
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void __init plat_early_device_setup(void) |
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{ |
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/* enable CMT clock */ |
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__raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3); |
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sh_early_platform_add_devices(sh7619_early_devices, |
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ARRAY_SIZE(sh7619_early_devices)); |
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}
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