^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * arch/sh/boards/renesas/edosk7705/setup.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2000 Kazumoto Kojima
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Hitachi SolutionEngine Support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Modified for edosk7705 development
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * board by S. Dunn, 2003.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/smc91x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/sh_intc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/sizes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define SMC_IOBASE 0xA2000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define SMC_IO_OFFSET 0x300
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define ETHERNET_IRQ evt2irq(0x320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static void __init sh_edosk7705_init_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) make_imask_irq(ETHERNET_IRQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* eth initialization functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct smc91x_platdata smc91x_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static struct resource smc91x_res[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .start = SMC_IOADDR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .end = SMC_IOADDR + SZ_32 - 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .start = ETHERNET_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .end = ETHERNET_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .flags = IORESOURCE_IRQ ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static struct platform_device smc91x_dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .name = "smc91x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .num_resources = ARRAY_SIZE(smc91x_res),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .resource = smc91x_res,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .platform_data = &smc91x_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* platform init code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static struct platform_device *edosk7705_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) &smc91x_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int __init init_edosk7705_devices(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return platform_add_devices(edosk7705_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ARRAY_SIZE(edosk7705_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) device_initcall(init_edosk7705_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * The Machine Vector
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static struct sh_machine_vector mv_edosk7705 __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .mv_name = "EDOSK7705",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .mv_init_irq = sh_edosk7705_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) };