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205 lines
4.6 KiB
205 lines
4.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/arch/sh/boards/se/770x/setup.c |
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* |
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* Copyright (C) 2000 Kazumoto Kojima |
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* |
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* Hitachi SolutionEngine Support. |
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* |
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*/ |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/sh_eth.h> |
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#include <mach-se/mach/se.h> |
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#include <mach-se/mach/mrshpc.h> |
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#include <asm/machvec.h> |
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#include <asm/io.h> |
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#include <asm/smc37c93x.h> |
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#include <asm/heartbeat.h> |
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/* |
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* Configure the Super I/O chip |
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*/ |
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static void __init smsc_config(int index, int data) |
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{ |
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outb_p(index, INDEX_PORT); |
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outb_p(data, DATA_PORT); |
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} |
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/* XXX: Another candidate for a more generic cchip machine vector */ |
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static void __init smsc_setup(char **cmdline_p) |
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{ |
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outb_p(CONFIG_ENTER, CONFIG_PORT); |
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outb_p(CONFIG_ENTER, CONFIG_PORT); |
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/* FDC */ |
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smsc_config(CURRENT_LDN_INDEX, LDN_FDC); |
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smsc_config(ACTIVATE_INDEX, 0x01); |
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smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ |
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/* AUXIO (GPIO): to use IDE1 */ |
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smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); |
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smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ |
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smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ |
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/* COM1 */ |
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smsc_config(CURRENT_LDN_INDEX, LDN_COM1); |
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smsc_config(ACTIVATE_INDEX, 0x01); |
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smsc_config(IO_BASE_HI_INDEX, 0x03); |
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smsc_config(IO_BASE_LO_INDEX, 0xf8); |
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smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ |
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/* COM2 */ |
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smsc_config(CURRENT_LDN_INDEX, LDN_COM2); |
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smsc_config(ACTIVATE_INDEX, 0x01); |
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smsc_config(IO_BASE_HI_INDEX, 0x02); |
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smsc_config(IO_BASE_LO_INDEX, 0xf8); |
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smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ |
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/* RTC */ |
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smsc_config(CURRENT_LDN_INDEX, LDN_RTC); |
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smsc_config(ACTIVATE_INDEX, 0x01); |
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smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ |
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/* XXX: PARPORT, KBD, and MOUSE will come here... */ |
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outb_p(CONFIG_EXIT, CONFIG_PORT); |
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} |
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static struct resource cf_ide_resources[] = { |
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[0] = { |
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.start = PA_MRSHPC_IO + 0x1f0, |
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.end = PA_MRSHPC_IO + 0x1f0 + 8, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = PA_MRSHPC_IO + 0x1f0 + 0x206, |
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.end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, |
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.flags = IORESOURCE_MEM, |
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}, |
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[2] = { |
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.start = IRQ_CFCARD, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device cf_ide_device = { |
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.name = "pata_platform", |
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.id = -1, |
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.num_resources = ARRAY_SIZE(cf_ide_resources), |
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.resource = cf_ide_resources, |
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}; |
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static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; |
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static struct heartbeat_data heartbeat_data = { |
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.bit_pos = heartbeat_bit_pos, |
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.nr_bits = ARRAY_SIZE(heartbeat_bit_pos), |
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}; |
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static struct resource heartbeat_resource = { |
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.start = PA_LED, |
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.end = PA_LED, |
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, |
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}; |
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static struct platform_device heartbeat_device = { |
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.name = "heartbeat", |
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.id = -1, |
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.dev = { |
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.platform_data = &heartbeat_data, |
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}, |
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.num_resources = 1, |
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.resource = &heartbeat_resource, |
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}; |
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#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ |
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defined(CONFIG_CPU_SUBTYPE_SH7712) |
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/* SH771X Ethernet driver */ |
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static struct sh_eth_plat_data sh_eth_plat = { |
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.phy = PHY_ID, |
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.phy_interface = PHY_INTERFACE_MODE_MII, |
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}; |
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static struct resource sh_eth0_resources[] = { |
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[0] = { |
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.start = SH_ETH0_BASE, |
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.end = SH_ETH0_BASE + 0x1B8 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = SH_TSU_BASE, |
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.end = SH_TSU_BASE + 0x200 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[2] = { |
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.start = SH_ETH0_IRQ, |
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.end = SH_ETH0_IRQ, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device sh_eth0_device = { |
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.name = "sh771x-ether", |
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.id = 0, |
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.dev = { |
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.platform_data = &sh_eth_plat, |
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}, |
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.num_resources = ARRAY_SIZE(sh_eth0_resources), |
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.resource = sh_eth0_resources, |
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}; |
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static struct resource sh_eth1_resources[] = { |
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[0] = { |
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.start = SH_ETH1_BASE, |
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.end = SH_ETH1_BASE + 0x1B8 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = SH_TSU_BASE, |
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.end = SH_TSU_BASE + 0x200 - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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[2] = { |
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.start = SH_ETH1_IRQ, |
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.end = SH_ETH1_IRQ, |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device sh_eth1_device = { |
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.name = "sh771x-ether", |
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.id = 1, |
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.dev = { |
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.platform_data = &sh_eth_plat, |
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}, |
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.num_resources = ARRAY_SIZE(sh_eth1_resources), |
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.resource = sh_eth1_resources, |
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}; |
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#endif |
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static struct platform_device *se_devices[] __initdata = { |
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&heartbeat_device, |
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&cf_ide_device, |
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#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ |
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defined(CONFIG_CPU_SUBTYPE_SH7712) |
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&sh_eth0_device, |
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&sh_eth1_device, |
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#endif |
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}; |
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static int __init se_devices_setup(void) |
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{ |
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mrshpc_setup_windows(); |
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return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); |
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} |
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device_initcall(se_devices_setup); |
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/* |
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* The Machine Vector |
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*/ |
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static struct sh_machine_vector mv_se __initmv = { |
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.mv_name = "SolutionEngine", |
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.mv_setup = smsc_setup, |
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.mv_init_irq = init_se_IRQ, |
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};
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