1 /* 2 * SH7206 Setup 3 * 4 * Copyright (C) 2006 Yoshinori Sato 5 * 6 * This file is subject to the terms and conditions of the GNU General Public 7 * License. See the file "COPYING" in the main directory of this archive 8 * for more details. 9 */ 10 #include <linux/platform_device.h> 11 #include <linux/init.h> 12 #include <linux/serial.h> 13 #include <asm/sci.h> 14 15 static struct plat_sci_port sci_platform_data[] = { 16 { 17 .mapbase = 0xfffe8000, 18 .flags = UPF_BOOT_AUTOCONF, 19 .type = PORT_SCIF, 20 .irqs = { 241, 242, 243, 240}, 21 }, { 22 .mapbase = 0xfffe8800, 23 .flags = UPF_BOOT_AUTOCONF, 24 .type = PORT_SCIF, 25 .irqs = { 247, 244, 245, 246}, 26 }, { 27 .mapbase = 0xfffe9000, 28 .flags = UPF_BOOT_AUTOCONF, 29 .type = PORT_SCIF, 30 .irqs = { 249, 250, 251, 248}, 31 }, { 32 .mapbase = 0xfffe9800, 33 .flags = UPF_BOOT_AUTOCONF, 34 .type = PORT_SCIF, 35 .irqs = { 253, 254, 255, 252}, 36 }, { 37 .flags = 0, 38 } 39 }; 40 41 static struct platform_device sci_device = { 42 .name = "sh-sci", 43 .id = -1, 44 .dev = { 45 .platform_data = sci_platform_data, 46 }, 47 }; 48 49 static struct platform_device *sh7206_devices[] __initdata = { 50 &sci_device, 51 }; 52 53 static int __init sh7206_devices_setup(void) 54 { 55 return platform_add_devices(sh7206_devices, 56 ARRAY_SIZE(sh7206_devices)); 57 } 58 __initcall(sh7206_devices_setup); 59 60 static struct ipr_data sh7206_ipr_map[] = { 61 { 140, 7, 12, 2 }, /* CMI0 */ 62 { 164, 8, 4, 2 }, /* MTU2_TGI1A */ 63 { 240, 13, 12, 3 }, /* SCIF0_BRI */ 64 { 241, 13, 12, 3 }, /* SCIF0_ERI */ 65 { 242, 13, 12, 3 }, /* SCIF0_RXI */ 66 { 243, 13, 12, 3 }, /* SCIF0_TXI */ 67 { 244, 13, 8, 3 }, /* SCIF1_BRI */ 68 { 245, 13, 8, 3 }, /* SCIF1_ERI */ 69 { 246, 13, 8, 3 }, /* SCIF1_RXI */ 70 { 247, 13, 8, 3 }, /* SCIF1_TXI */ 71 { 248, 13, 4, 3 }, /* SCIF2_BRI */ 72 { 249, 13, 4, 3 }, /* SCIF2_ERI */ 73 { 250, 13, 4, 3 }, /* SCIF2_RXI */ 74 { 251, 13, 4, 3 }, /* SCIF2_TXI */ 75 { 252, 13, 0, 3 }, /* SCIF3_BRI */ 76 { 253, 13, 0, 3 }, /* SCIF3_ERI */ 77 { 254, 13, 0, 3 }, /* SCIF3_RXI */ 78 { 255, 13, 0, 3 }, /* SCIF3_TXI */ 79 }; 80 81 static unsigned int ipr_offsets[] = { 82 0xfffe0818, /* IPR01 */ 83 0xfffe081a, /* IPR02 */ 84 0, /* unused */ 85 0, /* unused */ 86 0xfffe0820, /* IPR05 */ 87 0xfffe0c00, /* IPR06 */ 88 0xfffe0c02, /* IPR07 */ 89 0xfffe0c04, /* IPR08 */ 90 0xfffe0c06, /* IPR09 */ 91 0xfffe0c08, /* IPR10 */ 92 0xfffe0c0a, /* IPR11 */ 93 0xfffe0c0c, /* IPR12 */ 94 0xfffe0c0e, /* IPR13 */ 95 0xfffe0c10, /* IPR14 */ 96 }; 97 98 /* given the IPR index return the address of the IPR register */ 99 unsigned int map_ipridx_to_addr(int idx) 100 { 101 if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) 102 return 0; 103 return ipr_offsets[idx]; 104 } 105 106 void __init init_IRQ_ipr(void) 107 { 108 make_ipr_irq(sh7206_ipr_map, ARRAY_SIZE(sh7206_ipr_map)); 109 } 110