^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Setup pointers to hardware-dependent routines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * License. See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (C) 1996, 1997, 1998, 2001, 07, 08 by Ralf Baechle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2001 MIPS Technologies, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2007 by Thomas Bogendoerfer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/eisa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/ioport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/console.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/screen_info.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/serial_8250.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/pgtable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/jazz.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm/jazzdma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <asm/reboot.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <asm/tlbmisc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern asmlinkage void jazz_handle_int(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) extern void jazz_machine_restart(char *command);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static struct resource jazz_io_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .start = 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .end = 0x1f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .name = "dma1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .flags = IORESOURCE_IO | IORESOURCE_BUSY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .start = 0x40,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .end = 0x5f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .name = "timer",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .flags = IORESOURCE_IO | IORESOURCE_BUSY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .start = 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .end = 0x8f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .name = "dma page reg",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .flags = IORESOURCE_IO | IORESOURCE_BUSY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .start = 0xc0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .end = 0xdf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .name = "dma2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .flags = IORESOURCE_IO | IORESOURCE_BUSY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) void __init plat_mem_setup(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) set_io_port_base(JAZZ_PORT_BASE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #ifdef CONFIG_EISA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) EISA_bus = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* request I/O space for devices used on all i[345]86 PCs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) request_resource(&ioport_resource, jazz_io_resources + i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) /* The RTC is outside the port address space */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) _machine_restart = jazz_machine_restart;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #ifdef CONFIG_VT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) screen_info = (struct screen_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .orig_video_cols = 160,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .orig_video_lines = 64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .orig_video_points = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) add_preferred_console("ttyS", 0, "9600");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #ifdef CONFIG_OLIVETTI_M700
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define UART_CLK 1843200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) exactly which ones ... XXX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #define MEMPORT(_base, _irq) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .mapbase = (_base), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .membase = (void *)(_base), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .irq = (_irq), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .uartclk = UART_CLK, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .iotype = UPIO_MEM, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .flags = UPF_BOOT_AUTOCONF, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static struct plat_serial8250_port jazz_serial_data[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) static struct platform_device jazz_serial8250_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .name = "serial8250",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .id = PLAT8250_DEV_PLATFORM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .platform_data = jazz_serial_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static struct resource jazz_esp_rsrc[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .start = JAZZ_SCSI_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .end = JAZZ_SCSI_BASE + 31,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .flags = IORESOURCE_MEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .start = JAZZ_SCSI_DMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .end = JAZZ_SCSI_DMA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .flags = IORESOURCE_MEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .start = JAZZ_SCSI_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .end = JAZZ_SCSI_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .flags = IORESOURCE_IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static u64 jazz_esp_dma_mask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) static struct platform_device jazz_esp_pdev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .name = "jazz_esp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .num_resources = ARRAY_SIZE(jazz_esp_rsrc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .resource = jazz_esp_rsrc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .dma_mask = &jazz_esp_dma_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .coherent_dma_mask = DMA_BIT_MASK(32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) static struct resource jazz_sonic_rsrc[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .start = JAZZ_ETHERNET_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .end = JAZZ_ETHERNET_BASE + 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) .flags = IORESOURCE_MEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .start = JAZZ_ETHERNET_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .end = JAZZ_ETHERNET_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .flags = IORESOURCE_IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static u64 jazz_sonic_dma_mask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static struct platform_device jazz_sonic_pdev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .name = "jazzsonic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .resource = jazz_sonic_rsrc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .dma_mask = &jazz_sonic_dma_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .coherent_dma_mask = DMA_BIT_MASK(32),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static struct resource jazz_cmos_rsrc[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) .start = 0x70,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) .end = 0x71,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) .flags = IORESOURCE_IO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) .start = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) .end = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .flags = IORESOURCE_IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) static struct platform_device jazz_cmos_pdev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .name = "rtc_cmos",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .num_resources = ARRAY_SIZE(jazz_cmos_rsrc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .resource = jazz_cmos_rsrc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static struct platform_device pcspeaker_pdev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .name = "pcspkr",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static int __init jazz_setup_devinit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) platform_device_register(&jazz_serial8250_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) platform_device_register(&jazz_esp_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) platform_device_register(&jazz_sonic_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) platform_device_register(&jazz_cmos_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) platform_device_register(&pcspeaker_pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) device_initcall(jazz_setup_devinit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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