diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-sh7203.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2a/setup-sh7203.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c new file mode 100644 index 000000000000..db6ef5cecde1 --- /dev/null +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c @@ -0,0 +1,319 @@ +/* + * SH7203 and SH7263 Setup + * + * Copyright (C) 2007 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +enum { + UNUSED = 0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7, + DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI, + DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI, + DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI, + DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI, + USB, LCDC, CMT0, CMT1, BSC, WDT, + MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D, + MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F, + MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U, + MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U, + MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V, + MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V, + ADC_ADI, + IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI, IIC30_TEI, + IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI, IIC31_TEI, + IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI, IIC32_TEI, + IIC33_STPI, IIC33_NAKI, IIC33_RXI, IIC33_TXI, IIC33_TEI, + SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI, + SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI, + SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI, + SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI, + SSU0_SSERI, SSU0_SSRXI, SSU0_SSTXI, + SSU1_SSERI, SSU1_SSRXI, SSU1_SSTXI, + SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII, + + /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */ + ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG, ROMDEC_ISEC, ROMDEC_IBUF, + ROMDEC_IREADY, + + FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, + + SDHI3, SDHI0, SDHI1, + + RTC_ARM, RTC_PRD, RTC_CUP, + RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1, RCAN0_SLE, + RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1, RCAN1_SLE, + + SRC_OVF, SRC_ODFI, SRC_IDEI, IEBI, + + /* interrupt groups */ + PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7, + MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU, + MTU3_ABCD, MTU4_ABCD, + IIC30, IIC31, IIC32, IIC33, SCIF0, SCIF1, SCIF2, SCIF3, + SSU0, SSU1, ROMDEC, SDHI, FLCTL, RTC, RCAN0, RCAN1, SRC +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), + INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), + INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69), + INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71), + INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81), + INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83), + INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85), + INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87), + INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109), + INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113), + INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117), + INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121), + INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125), + INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129), + INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133), + INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137), + INTC_IRQ(USB, 140), INTC_IRQ(LCDC, 141), + INTC_IRQ(CMT0, 142), INTC_IRQ(CMT1, 143), + INTC_IRQ(BSC, 144), INTC_IRQ(WDT, 145), + INTC_IRQ(MTU2_TGI0A, 146), INTC_IRQ(MTU2_TGI0B, 147), + INTC_IRQ(MTU2_TGI0C, 148), INTC_IRQ(MTU2_TGI0D, 149), + INTC_IRQ(MTU2_TCI0V, 150), + INTC_IRQ(MTU2_TGI0E, 151), INTC_IRQ(MTU2_TGI0F, 152), + INTC_IRQ(MTU2_TGI1A, 153), INTC_IRQ(MTU2_TGI1B, 154), + INTC_IRQ(MTU2_TCI1V, 155), INTC_IRQ(MTU2_TCI1U, 156), + INTC_IRQ(MTU2_TGI2A, 157), INTC_IRQ(MTU2_TGI2B, 158), + INTC_IRQ(MTU2_TCI2V, 159), INTC_IRQ(MTU2_TCI2U, 160), + INTC_IRQ(MTU2_TGI3A, 161), INTC_IRQ(MTU2_TGI3B, 162), + INTC_IRQ(MTU2_TGI3C, 163), INTC_IRQ(MTU2_TGI3D, 164), + INTC_IRQ(MTU2_TCI3V, 165), + INTC_IRQ(MTU2_TGI4A, 166), INTC_IRQ(MTU2_TGI4B, 167), + INTC_IRQ(MTU2_TGI4C, 168), INTC_IRQ(MTU2_TGI4D, 169), + INTC_IRQ(MTU2_TCI4V, 170), + INTC_IRQ(ADC_ADI, 171), + INTC_IRQ(IIC30_STPI, 172), INTC_IRQ(IIC30_NAKI, 173), + INTC_IRQ(IIC30_RXI, 174), INTC_IRQ(IIC30_TXI, 175), + INTC_IRQ(IIC30_TEI, 176), + INTC_IRQ(IIC31_STPI, 177), INTC_IRQ(IIC31_NAKI, 178), + INTC_IRQ(IIC31_RXI, 179), INTC_IRQ(IIC31_TXI, 180), + INTC_IRQ(IIC31_TEI, 181), + INTC_IRQ(IIC32_STPI, 182), INTC_IRQ(IIC32_NAKI, 183), + INTC_IRQ(IIC32_RXI, 184), INTC_IRQ(IIC32_TXI, 185), + INTC_IRQ(IIC32_TEI, 186), + INTC_IRQ(IIC33_STPI, 187), INTC_IRQ(IIC33_NAKI, 188), + INTC_IRQ(IIC33_RXI, 189), INTC_IRQ(IIC33_TXI, 190), + INTC_IRQ(IIC33_TEI, 191), + INTC_IRQ(SCIF0_BRI, 192), INTC_IRQ(SCIF0_ERI, 193), + INTC_IRQ(SCIF0_RXI, 194), INTC_IRQ(SCIF0_TXI, 195), + INTC_IRQ(SCIF1_BRI, 196), INTC_IRQ(SCIF1_ERI, 197), + INTC_IRQ(SCIF1_RXI, 198), INTC_IRQ(SCIF1_TXI, 199), + INTC_IRQ(SCIF2_BRI, 200), INTC_IRQ(SCIF2_ERI, 201), + INTC_IRQ(SCIF2_RXI, 202), INTC_IRQ(SCIF2_TXI, 203), + INTC_IRQ(SCIF3_BRI, 204), INTC_IRQ(SCIF3_ERI, 205), + INTC_IRQ(SCIF3_RXI, 206), INTC_IRQ(SCIF3_TXI, 207), + INTC_IRQ(SSU0_SSERI, 208), INTC_IRQ(SSU0_SSRXI, 209), + INTC_IRQ(SSU0_SSTXI, 210), + INTC_IRQ(SSU1_SSERI, 211), INTC_IRQ(SSU1_SSRXI, 212), + INTC_IRQ(SSU1_SSTXI, 213), + INTC_IRQ(SSI0_SSII, 214), INTC_IRQ(SSI1_SSII, 215), + INTC_IRQ(SSI2_SSII, 216), INTC_IRQ(SSI3_SSII, 217), + INTC_IRQ(FLCTL_FLSTEI, 224), INTC_IRQ(FLCTL_FLTENDI, 225), + INTC_IRQ(FLCTL_FLTREQ0I, 226), INTC_IRQ(FLCTL_FLTREQ1I, 227), + INTC_IRQ(RTC_ARM, 231), INTC_IRQ(RTC_PRD, 232), + INTC_IRQ(RTC_CUP, 233), + INTC_IRQ(RCAN0_ERS, 234), INTC_IRQ(RCAN0_OVR, 235), + INTC_IRQ(RCAN0_RM0, 236), INTC_IRQ(RCAN0_RM1, 237), + INTC_IRQ(RCAN0_SLE, 238), + INTC_IRQ(RCAN1_ERS, 239), INTC_IRQ(RCAN1_OVR, 240), + INTC_IRQ(RCAN1_RM0, 241), INTC_IRQ(RCAN1_RM1, 242), + INTC_IRQ(RCAN1_SLE, 243), + + /* SH7263-specific trash */ +#ifdef CONFIG_CPU_SUBTYPE_SH7263 + INTC_IRQ(ROMDEC_ISY, 218), INTC_IRQ(ROMDEC_IERR, 219), + INTC_IRQ(ROMDEC_IARG, 220), INTC_IRQ(ROMDEC_ISEC, 221), + INTC_IRQ(ROMDEC_IBUF, 222), INTC_IRQ(ROMDEC_IREADY, 223), + + INTC_IRQ(SDHI3, 228), INTC_IRQ(SDHI0, 229), INTC_IRQ(SDHI1, 230), + + INTC_IRQ(SRC_OVF, 244), INTC_IRQ(SRC_ODFI, 245), + INTC_IRQ(SRC_IDEI, 246), + + INTC_IRQ(IEBI, 247), +#endif +}; + +static struct intc_group groups[] __initdata = { + INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3, + PINT4, PINT5, PINT6, PINT7), + INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI), + INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI), + INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI), + INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI), + INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI), + INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI), + INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI), + INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI), + INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D), + INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F), + INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B), + INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U), + INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B), + INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U), + INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D), + INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D), + INTC_GROUP(IIC30, IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI, + IIC30_TEI), + INTC_GROUP(IIC31, IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI, + IIC31_TEI), + INTC_GROUP(IIC32, IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI, + IIC32_TEI), + INTC_GROUP(IIC33, IIC33_STPI, IIC33_NAKI, IIC33_RXI, IIC33_TXI, + IIC33_TEI), + INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI), + INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI), + INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI), + INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI), + INTC_GROUP(SSU0, SSU0_SSERI, SSU0_SSRXI, SSU0_SSTXI), + INTC_GROUP(SSU1, SSU1_SSERI, SSU1_SSRXI, SSU1_SSTXI), + INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, + FLCTL_FLTREQ1I), + INTC_GROUP(RTC, RTC_ARM, RTC_PRD, RTC_CUP), + INTC_GROUP(RCAN0, RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1, + RCAN0_SLE), + INTC_GROUP(RCAN1, RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1, + RCAN1_SLE), + +#ifdef CONFIG_CPU_SUBTYPE_SH7263 + INTC_GROUP(ROMDEC, ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG, + ROMDEC_ISEC, ROMDEC_IBUF, ROMDEC_IREADY), + INTC_GROUP(SDHI, SDHI3, SDHI0, SDHI1), + INTC_GROUP(SRC, SRC_OVF, SRC_ODFI, SRC_IDEI), +#endif +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, + { 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, + { 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } }, + { 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, + { 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } }, + { 0xfffe0c04, 0, 16, 4, /* IPR08 */ { USB, LCDC, CMT0, CMT1 } }, + { 0xfffe0c06, 0, 16, 4, /* IPR09 */ { BSC, WDT, MTU0_ABCD, MTU0_VEF } }, + { 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU1_AB, MTU1_VU, MTU2_AB, + MTU2_VU } }, + { 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU3_ABCD, MTU2_TCI3V, MTU4_ABCD, + MTU2_TCI4V } }, + { 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { ADC_ADI, IIC30, IIC31, IIC32 } }, + { 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { IIC33, SCIF0, SCIF1, SCIF2 } }, + { 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF3, SSU0, SSU1, SSI0_SSII } }, +#ifdef CONFIG_CPU_SUBTYPE_SH7203 + { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII, + SSI3_SSII, 0 } }, + { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, 0, RTC, RCAN0 } }, + { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, 0, 0, 0 } }, +#else + { 0xfffe0c12, 0, 16, 4, /* IPR15 */ { SSI1_SSII, SSI2_SSII, + SSI3_SSII, ROMDEC } }, + { 0xfffe0c14, 0, 16, 4, /* IPR16 */ { FLCTL, SDHI, RTC, RCAN0 } }, + { 0xfffe0c16, 0, 16, 4, /* IPR17 */ { RCAN1, SRC, IEBI, 0 } }, +#endif +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xfffe0808, 0, 16, /* PINTER */ + { 0, 0, 0, 0, 0, 0, 0, 0, + PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups, + mask_registers, prio_registers, NULL); + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xfffe8000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 193, 194, 195, 192 }, + }, { + .mapbase = 0xfffe8800, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 197, 198, 199, 196 }, + }, { + .mapbase = 0xfffe9000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 201, 202, 203, 200 }, + }, { + .mapbase = 0xfffe9800, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 205, 206, 207, 204 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xffff2000, + .end = 0xffff2000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 232, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 233, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 231, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + +static struct platform_device *sh7203_devices[] __initdata = { + &sci_device, + &rtc_device, +}; + +static int __init sh7203_devices_setup(void) +{ + return platform_add_devices(sh7203_devices, + ARRAY_SIZE(sh7203_devices)); +} +__initcall(sh7203_devices_setup); + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); +} |
