From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/sh/boards/mach-se/770x/setup.c | 205 ++++++++++++++++++++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 arch/sh/boards/mach-se/770x/setup.c (limited to 'arch/sh/boards/mach-se/770x/setup.c') diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c new file mode 100644 index 000000000..412326d59 --- /dev/null +++ b/arch/sh/boards/mach-se/770x/setup.c @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * linux/arch/sh/boards/se/770x/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Hitachi SolutionEngine Support. + * + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * Configure the Super I/O chip + */ +static void __init smsc_config(int index, int data) +{ + outb_p(index, INDEX_PORT); + outb_p(data, DATA_PORT); +} + +/* XXX: Another candidate for a more generic cchip machine vector */ +static void __init smsc_setup(char **cmdline_p) +{ + outb_p(CONFIG_ENTER, CONFIG_PORT); + outb_p(CONFIG_ENTER, CONFIG_PORT); + + /* FDC */ + smsc_config(CURRENT_LDN_INDEX, LDN_FDC); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ + + /* AUXIO (GPIO): to use IDE1 */ + smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); + smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ + smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ + + /* COM1 */ + smsc_config(CURRENT_LDN_INDEX, LDN_COM1); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IO_BASE_HI_INDEX, 0x03); + smsc_config(IO_BASE_LO_INDEX, 0xf8); + smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ + + /* COM2 */ + smsc_config(CURRENT_LDN_INDEX, LDN_COM2); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IO_BASE_HI_INDEX, 0x02); + smsc_config(IO_BASE_LO_INDEX, 0xf8); + smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ + + /* RTC */ + smsc_config(CURRENT_LDN_INDEX, LDN_RTC); + smsc_config(ACTIVATE_INDEX, 0x01); + smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ + + /* XXX: PARPORT, KBD, and MOUSE will come here... */ + outb_p(CONFIG_EXIT, CONFIG_PORT); +} + + +static struct resource cf_ide_resources[] = { + [0] = { + .start = PA_MRSHPC_IO + 0x1f0, + .end = PA_MRSHPC_IO + 0x1f0 + 8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PA_MRSHPC_IO + 0x1f0 + 0x206, + .end = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_CFCARD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, +}; + +static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; + +static struct heartbeat_data heartbeat_data = { + .bit_pos = heartbeat_bit_pos, + .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), +}; + +static struct resource heartbeat_resource = { + .start = PA_LED, + .end = PA_LED, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = &heartbeat_data, + }, + .num_resources = 1, + .resource = &heartbeat_resource, +}; + +#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7712) +/* SH771X Ethernet driver */ +static struct sh_eth_plat_data sh_eth_plat = { + .phy = PHY_ID, + .phy_interface = PHY_INTERFACE_MODE_MII, +}; + +static struct resource sh_eth0_resources[] = { + [0] = { + .start = SH_ETH0_BASE, + .end = SH_ETH0_BASE + 0x1B8 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SH_TSU_BASE, + .end = SH_TSU_BASE + 0x200 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = SH_ETH0_IRQ, + .end = SH_ETH0_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_eth0_device = { + .name = "sh771x-ether", + .id = 0, + .dev = { + .platform_data = &sh_eth_plat, + }, + .num_resources = ARRAY_SIZE(sh_eth0_resources), + .resource = sh_eth0_resources, +}; + +static struct resource sh_eth1_resources[] = { + [0] = { + .start = SH_ETH1_BASE, + .end = SH_ETH1_BASE + 0x1B8 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SH_TSU_BASE, + .end = SH_TSU_BASE + 0x200 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = SH_ETH1_IRQ, + .end = SH_ETH1_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sh_eth1_device = { + .name = "sh771x-ether", + .id = 1, + .dev = { + .platform_data = &sh_eth_plat, + }, + .num_resources = ARRAY_SIZE(sh_eth1_resources), + .resource = sh_eth1_resources, +}; +#endif + +static struct platform_device *se_devices[] __initdata = { + &heartbeat_device, + &cf_ide_device, +#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\ + defined(CONFIG_CPU_SUBTYPE_SH7712) + &sh_eth0_device, + &sh_eth1_device, +#endif +}; + +static int __init se_devices_setup(void) +{ + mrshpc_setup_windows(); + return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); +} +device_initcall(se_devices_setup); + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_se __initmv = { + .mv_name = "SolutionEngine", + .mv_setup = smsc_setup, + .mv_init_irq = init_se_IRQ, +}; -- cgit v1.2.3