From e28bee8ee654b81f4688a505e56ade0692174b5c Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Wed, 3 Apr 2013 18:06:08 +0200 Subject: hw: move other devices to hw/misc/, configure with default-configs/ Signed-off-by: Paolo Bonzini --- hw/zynq_slcr.c | 536 --------------------------------------------------------- 1 file changed, 536 deletions(-) delete mode 100644 hw/zynq_slcr.c (limited to 'hw/zynq_slcr.c') diff --git a/hw/zynq_slcr.c b/hw/zynq_slcr.c deleted file mode 100644 index 8418327..0000000 --- a/hw/zynq_slcr.c +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Status and system control registers for Xilinx Zynq Platform - * - * Copyright (c) 2011 Michal Simek - * Copyright (c) 2012 PetaLogix Pty Ltd. - * Based on hw/arm_sysctl.c, written by Paul Brook - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see . - */ - -#include "hw/hw.h" -#include "qemu/timer.h" -#include "hw/sysbus.h" -#include "sysemu/sysemu.h" - -#ifdef ZYNQ_ARM_SLCR_ERR_DEBUG -#define DB_PRINT(...) do { \ - fprintf(stderr, ": %s: ", __func__); \ - fprintf(stderr, ## __VA_ARGS__); \ - } while (0); -#else - #define DB_PRINT(...) -#endif - -#define XILINX_LOCK_KEY 0x767b -#define XILINX_UNLOCK_KEY 0xdf0d - -typedef enum { - ARM_PLL_CTRL, - DDR_PLL_CTRL, - IO_PLL_CTRL, - PLL_STATUS, - ARM_PPL_CFG, - DDR_PLL_CFG, - IO_PLL_CFG, - PLL_BG_CTRL, - PLL_MAX -} PLLValues; - -typedef enum { - ARM_CLK_CTRL, - DDR_CLK_CTRL, - DCI_CLK_CTRL, - APER_CLK_CTRL, - USB0_CLK_CTRL, - USB1_CLK_CTRL, - GEM0_RCLK_CTRL, - GEM1_RCLK_CTRL, - GEM0_CLK_CTRL, - GEM1_CLK_CTRL, - SMC_CLK_CTRL, - LQSPI_CLK_CTRL, - SDIO_CLK_CTRL, - UART_CLK_CTRL, - SPI_CLK_CTRL, - CAN_CLK_CTRL, - CAN_MIOCLK_CTRL, - DBG_CLK_CTRL, - PCAP_CLK_CTRL, - TOPSW_CLK_CTRL, - CLK_MAX -} ClkValues; - -typedef enum { - CLK_CTRL, - THR_CTRL, - THR_CNT, - THR_STA, - FPGA_MAX -} FPGAValues; - -typedef enum { - SYNC_CTRL, - SYNC_STATUS, - BANDGAP_TRIP, - CC_TEST, - PLL_PREDIVISOR, - CLK_621_TRUE, - PICTURE_DBG, - PICTURE_DBG_UCNT, - PICTURE_DBG_LCNT, - MISC_MAX -} MiscValues; - -typedef enum { - PSS, - DDDR, - DMAC = 3, - USB, - GEM, - SDIO, - SPI, - CAN, - I2C, - UART, - GPIO, - LQSPI, - SMC, - OCM, - DEVCI, - FPGA, - A9_CPU, - RS_AWDT, - RST_REASON, - RST_REASON_CLR, - REBOOT_STATUS, - BOOT_MODE, - RESET_MAX -} ResetValues; - -typedef struct { - SysBusDevice busdev; - MemoryRegion iomem; - - union { - struct { - uint16_t scl; - uint16_t lockval; - uint32_t pll[PLL_MAX]; /* 0x100 - 0x11C */ - uint32_t clk[CLK_MAX]; /* 0x120 - 0x16C */ - uint32_t fpga[4][FPGA_MAX]; /* 0x170 - 0x1AC */ - uint32_t misc[MISC_MAX]; /* 0x1B0 - 0x1D8 */ - uint32_t reset[RESET_MAX]; /* 0x200 - 0x25C */ - uint32_t apu_ctrl; /* 0x300 */ - uint32_t wdt_clk_sel; /* 0x304 */ - uint32_t tz_ocm[3]; /* 0x400 - 0x408 */ - uint32_t tz_ddr; /* 0x430 */ - uint32_t tz_dma[3]; /* 0x440 - 0x448 */ - uint32_t tz_misc[3]; /* 0x450 - 0x458 */ - uint32_t tz_fpga[2]; /* 0x484 - 0x488 */ - uint32_t dbg_ctrl; /* 0x500 */ - uint32_t pss_idcode; /* 0x530 */ - uint32_t ddr[8]; /* 0x600 - 0x620 - 0x604-missing */ - uint32_t mio[54]; /* 0x700 - 0x7D4 */ - uint32_t mio_func[4]; /* 0x800 - 0x810 */ - uint32_t sd[2]; /* 0x830 - 0x834 */ - uint32_t lvl_shftr_en; /* 0x900 */ - uint32_t ocm_cfg; /* 0x910 */ - uint32_t cpu_ram[8]; /* 0xA00 - 0xA1C */ - uint32_t iou[7]; /* 0xA30 - 0xA48 */ - uint32_t dmac_ram; /* 0xA50 */ - uint32_t afi[4][3]; /* 0xA60 - 0xA8C */ - uint32_t ocm[3]; /* 0xA90 - 0xA98 */ - uint32_t devci_ram; /* 0xAA0 */ - uint32_t csg_ram; /* 0xAB0 */ - uint32_t gpiob[12]; /* 0xB00 - 0xB2C */ - uint32_t ddriob[14]; /* 0xB40 - 0xB74 */ - }; - uint8_t data[0x1000]; - }; -} ZynqSLCRState; - -static void zynq_slcr_reset(DeviceState *d) -{ - int i; - ZynqSLCRState *s = - FROM_SYSBUS(ZynqSLCRState, SYS_BUS_DEVICE(d)); - - DB_PRINT("RESET\n"); - - s->lockval = 1; - /* 0x100 - 0x11C */ - s->pll[ARM_PLL_CTRL] = 0x0001A008; - s->pll[DDR_PLL_CTRL] = 0x0001A008; - s->pll[IO_PLL_CTRL] = 0x0001A008; - s->pll[PLL_STATUS] = 0x0000003F; - s->pll[ARM_PPL_CFG] = 0x00014000; - s->pll[DDR_PLL_CFG] = 0x00014000; - s->pll[IO_PLL_CFG] = 0x00014000; - - /* 0x120 - 0x16C */ - s->clk[ARM_CLK_CTRL] = 0x1F000400; - s->clk[DDR_CLK_CTRL] = 0x18400003; - s->clk[DCI_CLK_CTRL] = 0x01E03201; - s->clk[APER_CLK_CTRL] = 0x01FFCCCD; - s->clk[USB0_CLK_CTRL] = s->clk[USB1_CLK_CTRL] = 0x00101941; - s->clk[GEM0_RCLK_CTRL] = s->clk[GEM1_RCLK_CTRL] = 0x00000001; - s->clk[GEM0_CLK_CTRL] = s->clk[GEM1_CLK_CTRL] = 0x00003C01; - s->clk[SMC_CLK_CTRL] = 0x00003C01; - s->clk[LQSPI_CLK_CTRL] = 0x00002821; - s->clk[SDIO_CLK_CTRL] = 0x00001E03; - s->clk[UART_CLK_CTRL] = 0x00003F03; - s->clk[SPI_CLK_CTRL] = 0x00003F03; - s->clk[CAN_CLK_CTRL] = 0x00501903; - s->clk[DBG_CLK_CTRL] = 0x00000F03; - s->clk[PCAP_CLK_CTRL] = 0x00000F01; - - /* 0x170 - 0x1AC */ - s->fpga[0][CLK_CTRL] = s->fpga[1][CLK_CTRL] = s->fpga[2][CLK_CTRL] = - s->fpga[3][CLK_CTRL] = 0x00101800; - s->fpga[0][THR_STA] = s->fpga[1][THR_STA] = s->fpga[2][THR_STA] = - s->fpga[3][THR_STA] = 0x00010000; - - /* 0x1B0 - 0x1D8 */ - s->misc[BANDGAP_TRIP] = 0x0000001F; - s->misc[PLL_PREDIVISOR] = 0x00000001; - s->misc[CLK_621_TRUE] = 0x00000001; - - /* 0x200 - 0x25C */ - s->reset[FPGA] = 0x01F33F0F; - s->reset[RST_REASON] = 0x00000040; - - /* 0x700 - 0x7D4 */ - for (i = 0; i < 54; i++) { - s->mio[i] = 0x00001601; - } - for (i = 2; i <= 8; i++) { - s->mio[i] = 0x00000601; - } - - /* MIO_MST_TRI0, MIO_MST_TRI1 */ - s->mio_func[2] = s->mio_func[3] = 0xFFFFFFFF; - - s->cpu_ram[0] = s->cpu_ram[1] = s->cpu_ram[3] = - s->cpu_ram[4] = s->cpu_ram[7] = 0x00010101; - s->cpu_ram[2] = s->cpu_ram[5] = 0x01010101; - s->cpu_ram[6] = 0x00000001; - - s->iou[0] = s->iou[1] = s->iou[2] = s->iou[3] = 0x09090909; - s->iou[4] = s->iou[5] = 0x00090909; - s->iou[6] = 0x00000909; - - s->dmac_ram = 0x00000009; - - s->afi[0][0] = s->afi[0][1] = 0x09090909; - s->afi[1][0] = s->afi[1][1] = 0x09090909; - s->afi[2][0] = s->afi[2][1] = 0x09090909; - s->afi[3][0] = s->afi[3][1] = 0x09090909; - s->afi[0][2] = s->afi[1][2] = s->afi[2][2] = s->afi[3][2] = 0x00000909; - - s->ocm[0] = 0x01010101; - s->ocm[1] = s->ocm[2] = 0x09090909; - - s->devci_ram = 0x00000909; - s->csg_ram = 0x00000001; - - s->ddriob[0] = s->ddriob[1] = s->ddriob[2] = s->ddriob[3] = 0x00000e00; - s->ddriob[4] = s->ddriob[5] = s->ddriob[6] = 0x00000e00; - s->ddriob[12] = 0x00000021; -} - -static inline uint32_t zynq_slcr_read_imp(void *opaque, - hwaddr offset) -{ - ZynqSLCRState *s = (ZynqSLCRState *)opaque; - - switch (offset) { - case 0x0: /* SCL */ - return s->scl; - case 0x4: /* LOCK */ - case 0x8: /* UNLOCK */ - DB_PRINT("Reading SCLR_LOCK/UNLOCK is not enabled\n"); - return 0; - case 0x0C: /* LOCKSTA */ - return s->lockval; - case 0x100 ... 0x11C: - return s->pll[(offset - 0x100) / 4]; - case 0x120 ... 0x16C: - return s->clk[(offset - 0x120) / 4]; - case 0x170 ... 0x1AC: - return s->fpga[0][(offset - 0x170) / 4]; - case 0x1B0 ... 0x1D8: - return s->misc[(offset - 0x1B0) / 4]; - case 0x200 ... 0x258: - return s->reset[(offset - 0x200) / 4]; - case 0x25c: - return 1; - case 0x300: - return s->apu_ctrl; - case 0x304: - return s->wdt_clk_sel; - case 0x400 ... 0x408: - return s->tz_ocm[(offset - 0x400) / 4]; - case 0x430: - return s->tz_ddr; - case 0x440 ... 0x448: - return s->tz_dma[(offset - 0x440) / 4]; - case 0x450 ... 0x458: - return s->tz_misc[(offset - 0x450) / 4]; - case 0x484 ... 0x488: - return s->tz_fpga[(offset - 0x484) / 4]; - case 0x500: - return s->dbg_ctrl; - case 0x530: - return s->pss_idcode; - case 0x600 ... 0x620: - if (offset == 0x604) { - goto bad_reg; - } - return s->ddr[(offset - 0x600) / 4]; - case 0x700 ... 0x7D4: - return s->mio[(offset - 0x700) / 4]; - case 0x800 ... 0x810: - return s->mio_func[(offset - 0x800) / 4]; - case 0x830 ... 0x834: - return s->sd[(offset - 0x830) / 4]; - case 0x900: - return s->lvl_shftr_en; - case 0x910: - return s->ocm_cfg; - case 0xA00 ... 0xA1C: - return s->cpu_ram[(offset - 0xA00) / 4]; - case 0xA30 ... 0xA48: - return s->iou[(offset - 0xA30) / 4]; - case 0xA50: - return s->dmac_ram; - case 0xA60 ... 0xA8C: - return s->afi[0][(offset - 0xA60) / 4]; - case 0xA90 ... 0xA98: - return s->ocm[(offset - 0xA90) / 4]; - case 0xAA0: - return s->devci_ram; - case 0xAB0: - return s->csg_ram; - case 0xB00 ... 0xB2C: - return s->gpiob[(offset - 0xB00) / 4]; - case 0xB40 ... 0xB74: - return s->ddriob[(offset - 0xB40) / 4]; - default: - bad_reg: - DB_PRINT("Bad register offset 0x%x\n", (int)offset); - return 0; - } -} - -static uint64_t zynq_slcr_read(void *opaque, hwaddr offset, - unsigned size) -{ - uint32_t ret = zynq_slcr_read_imp(opaque, offset); - - DB_PRINT("addr: %08x data: %08x\n", (unsigned)offset, (unsigned)ret); - return ret; -} - -static void zynq_slcr_write(void *opaque, hwaddr offset, - uint64_t val, unsigned size) -{ - ZynqSLCRState *s = (ZynqSLCRState *)opaque; - - DB_PRINT("offset: %08x data: %08x\n", (unsigned)offset, (unsigned)val); - - switch (offset) { - case 0x00: /* SCL */ - s->scl = val & 0x1; - return; - case 0x4: /* SLCR_LOCK */ - if ((val & 0xFFFF) == XILINX_LOCK_KEY) { - DB_PRINT("XILINX LOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset, - (unsigned)val & 0xFFFF); - s->lockval = 1; - } else { - DB_PRINT("WRONG XILINX LOCK KEY 0xF8000000 + 0x%x <= 0x%x\n", - (int)offset, (unsigned)val & 0xFFFF); - } - return; - case 0x8: /* SLCR_UNLOCK */ - if ((val & 0xFFFF) == XILINX_UNLOCK_KEY) { - DB_PRINT("XILINX UNLOCK 0xF8000000 + 0x%x <= 0x%x\n", (int)offset, - (unsigned)val & 0xFFFF); - s->lockval = 0; - } else { - DB_PRINT("WRONG XILINX UNLOCK KEY 0xF8000000 + 0x%x <= 0x%x\n", - (int)offset, (unsigned)val & 0xFFFF); - } - return; - case 0xc: /* LOCKSTA */ - DB_PRINT("Writing SCLR_LOCKSTA is not enabled\n"); - return; - } - - if (!s->lockval) { - switch (offset) { - case 0x100 ... 0x11C: - if (offset == 0x10C) { - goto bad_reg; - } - s->pll[(offset - 0x100) / 4] = val; - break; - case 0x120 ... 0x16C: - s->clk[(offset - 0x120) / 4] = val; - break; - case 0x170 ... 0x1AC: - s->fpga[0][(offset - 0x170) / 4] = val; - break; - case 0x1B0 ... 0x1D8: - s->misc[(offset - 0x1B0) / 4] = val; - break; - case 0x200 ... 0x25C: - if (offset == 0x250) { - goto bad_reg; - } - s->reset[(offset - 0x200) / 4] = val; - break; - case 0x300: - s->apu_ctrl = val; - break; - case 0x304: - s->wdt_clk_sel = val; - break; - case 0x400 ... 0x408: - s->tz_ocm[(offset - 0x400) / 4] = val; - break; - case 0x430: - s->tz_ddr = val; - break; - case 0x440 ... 0x448: - s->tz_dma[(offset - 0x440) / 4] = val; - break; - case 0x450 ... 0x458: - s->tz_misc[(offset - 0x450) / 4] = val; - break; - case 0x484 ... 0x488: - s->tz_fpga[(offset - 0x484) / 4] = val; - break; - case 0x500: - s->dbg_ctrl = val; - break; - case 0x530: - s->pss_idcode = val; - break; - case 0x600 ... 0x620: - if (offset == 0x604) { - goto bad_reg; - } - s->ddr[(offset - 0x600) / 4] = val; - break; - case 0x700 ... 0x7D4: - s->mio[(offset - 0x700) / 4] = val; - break; - case 0x800 ... 0x810: - s->mio_func[(offset - 0x800) / 4] = val; - break; - case 0x830 ... 0x834: - s->sd[(offset - 0x830) / 4] = val; - break; - case 0x900: - s->lvl_shftr_en = val; - break; - case 0x910: - break; - case 0xA00 ... 0xA1C: - s->cpu_ram[(offset - 0xA00) / 4] = val; - break; - case 0xA30 ... 0xA48: - s->iou[(offset - 0xA30) / 4] = val; - break; - case 0xA50: - s->dmac_ram = val; - break; - case 0xA60 ... 0xA8C: - s->afi[0][(offset - 0xA60) / 4] = val; - break; - case 0xA90: - s->ocm[0] = val; - break; - case 0xAA0: - s->devci_ram = val; - break; - case 0xAB0: - s->csg_ram = val; - break; - case 0xB00 ... 0xB2C: - if (offset == 0xB20 || offset == 0xB2C) { - goto bad_reg; - } - s->gpiob[(offset - 0xB00) / 4] = val; - break; - case 0xB40 ... 0xB74: - s->ddriob[(offset - 0xB40) / 4] = val; - break; - default: - bad_reg: - DB_PRINT("Bad register write %x <= %08x\n", (int)offset, - (unsigned)val); - } - } else { - DB_PRINT("SCLR registers are locked. Unlock them first\n"); - } -} - -static const MemoryRegionOps slcr_ops = { - .read = zynq_slcr_read, - .write = zynq_slcr_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int zynq_slcr_init(SysBusDevice *dev) -{ - ZynqSLCRState *s = FROM_SYSBUS(ZynqSLCRState, dev); - - memory_region_init_io(&s->iomem, &slcr_ops, s, "slcr", 0x1000); - sysbus_init_mmio(dev, &s->iomem); - - return 0; -} - -static const VMStateDescription vmstate_zynq_slcr = { - .name = "zynq_slcr", - .version_id = 1, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT8_ARRAY(data, ZynqSLCRState, 0x1000), - VMSTATE_END_OF_LIST() - } -}; - -static void zynq_slcr_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); - - sdc->init = zynq_slcr_init; - dc->vmsd = &vmstate_zynq_slcr; - dc->reset = zynq_slcr_reset; -} - -static const TypeInfo zynq_slcr_info = { - .class_init = zynq_slcr_class_init, - .name = "xilinx,zynq_slcr", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(ZynqSLCRState), -}; - -static void zynq_slcr_register_types(void) -{ - type_register_static(&zynq_slcr_info); -} - -type_init(zynq_slcr_register_types) -- cgit v1.1