Index: head/sys/arm/mv/armada38x/armada38x.c =================================================================== --- head/sys/arm/mv/armada38x/armada38x.c (revision 317089) +++ head/sys/arm/mv/armada38x/armada38x.c (revision 317090) @@ -1,137 +1,182 @@ /*- * Copyright (c) 2015 Semihalf. * Copyright (c) 2015 Stormshield. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include int armada38x_open_bootrom_win(void); int armada38x_scu_enable(void); int armada38x_win_set_iosync_barrier(void); +int armada38x_mbus_optimization(void); uint32_t get_tclk(void) { uint32_t sar; /* * On Armada38x TCLK can be configured to 250 MHz or 200 MHz. * Current setting is read from Sample At Reset register. */ sar = (uint32_t)get_sar_value(); sar = (sar & TCLK_MASK) >> TCLK_SHIFT; if (sar == 0) return (TCLK_250MHZ); else return (TCLK_200MHZ); } int armada38x_win_set_iosync_barrier(void) { bus_space_handle_t vaddr_iowind; int rv; rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_MBUS_BRIDGE_BASE, MV_CPU_SUBSYS_REGS_LEN, 0, &vaddr_iowind); if (rv != 0) return (rv); /* Set Sync Barrier flags for all Mbus internal units */ bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, MV_SYNC_BARRIER_CTRL, MV_SYNC_BARRIER_CTRL_ALL); bus_space_barrier(fdtbus_bs_tag, vaddr_iowind, 0, MV_CPU_SUBSYS_REGS_LEN, BUS_SPACE_BARRIER_WRITE); bus_space_unmap(fdtbus_bs_tag, vaddr_iowind, MV_CPU_SUBSYS_REGS_LEN); return (rv); } int armada38x_open_bootrom_win(void) { bus_space_handle_t vaddr_iowind; uint32_t val; int rv; rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_MBUS_BRIDGE_BASE, MV_CPU_SUBSYS_REGS_LEN, 0, &vaddr_iowind); if (rv != 0) return (rv); val = (MV_BOOTROM_WIN_SIZE & IO_WIN_SIZE_MASK) << IO_WIN_SIZE_SHIFT; val |= (MBUS_BOOTROM_ATTR & IO_WIN_ATTR_MASK) << IO_WIN_ATTR_SHIFT; val |= (MBUS_BOOTROM_TGT_ID & IO_WIN_TGT_MASK) << IO_WIN_TGT_SHIFT; /* Enable window and Sync Barrier */ val |= (0x1 & IO_WIN_SYNC_MASK) << IO_WIN_SYNC_SHIFT; val |= (0x1 & IO_WIN_ENA_MASK) << IO_WIN_ENA_SHIFT; /* Configure IO Window Control Register */ bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, IO_WIN_9_CTRL_OFFSET, val); /* Configure IO Window Base Register */ bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, IO_WIN_9_BASE_OFFSET, MV_BOOTROM_MEM_ADDR); bus_space_barrier(fdtbus_bs_tag, vaddr_iowind, 0, MV_CPU_SUBSYS_REGS_LEN, BUS_SPACE_BARRIER_WRITE); bus_space_unmap(fdtbus_bs_tag, vaddr_iowind, MV_CPU_SUBSYS_REGS_LEN); + + return (rv); +} + +int +armada38x_mbus_optimization(void) +{ + bus_space_handle_t vaddr_iowind; + int rv; + + rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_MBUS_CTRL_BASE, + MV_MBUS_CTRL_REGS_LEN, 0, &vaddr_iowind); + if (rv != 0) + return (rv); + + /* + * MBUS Units Priority Control Register - Prioritize XOR, + * PCIe and GbEs (ID=4,6,3,7,8) DRAM access + * GbE is High and others are Medium. + */ + bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, 0, 0x19180); + + /* + * Fabric Units Priority Control Register - + * Prioritize CPUs requests. + */ + bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, 0x4, 0x3000A); + + /* + * MBUS Units Prefetch Control Register - + * Pre-fetch enable for all IO masters. + */ + bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, 0x8, 0xFFFF); + + /* + * Fabric Units Prefetch Control Register - + * Enable the CPUs Instruction and Data prefetch. + */ + bus_space_write_4(fdtbus_bs_tag, vaddr_iowind, 0xc, 0x303); + + bus_space_barrier(fdtbus_bs_tag, vaddr_iowind, 0, MV_MBUS_CTRL_REGS_LEN, + BUS_SPACE_BARRIER_WRITE); + + bus_space_unmap(fdtbus_bs_tag, vaddr_iowind, MV_MBUS_CTRL_REGS_LEN); return (rv); } int armada38x_scu_enable(void) { bus_space_handle_t vaddr_scu; int rv; uint32_t val; rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_SCU_BASE, MV_SCU_REGS_LEN, 0, &vaddr_scu); if (rv != 0) return (rv); /* Enable SCU */ val = bus_space_read_4(fdtbus_bs_tag, vaddr_scu, MV_SCU_REG_CTRL); if (!(val & MV_SCU_ENABLE)) bus_space_write_4(fdtbus_bs_tag, vaddr_scu, 0, val | MV_SCU_ENABLE); bus_space_unmap(fdtbus_bs_tag, vaddr_scu, MV_SCU_REGS_LEN); return (0); } Index: head/sys/arm/mv/mv_machdep.c =================================================================== --- head/sys/arm/mv/mv_machdep.c (revision 317089) +++ head/sys/arm/mv/mv_machdep.c (revision 317090) @@ -1,500 +1,503 @@ /*- * Copyright (c) 1994-1998 Mark Brinicombe. * Copyright (c) 1994 Brini. * All rights reserved. * * This code is derived from software written for Brini by Mark Brinicombe * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Brini. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: FreeBSD: //depot/projects/arm/src/sys/arm/at91/kb920x_machdep.c, rev 45 */ #include "opt_ddb.h" #include "opt_platform.h" #include __FBSDID("$FreeBSD$"); #define _ARM32_BUS_DMA_PRIVATE #include #include #include #include #include #include #include #include #include #include #if __ARM_ARCH < 6 #include #else #include #endif #include /* XXX */ #include /* XXX eventually this should be eliminated */ #include #include #include static int platform_mpp_init(void); #if defined(SOC_MV_ARMADAXP) void armadaxp_init_coher_fabric(void); void armadaxp_l2_init(void); #endif #if defined(SOC_MV_ARMADA38X) int armada38x_win_set_iosync_barrier(void); int armada38x_scu_enable(void); int armada38x_open_bootrom_win(void); +int armada38x_mbus_optimization(void); #endif #define MPP_PIN_MAX 68 #define MPP_PIN_CELLS 2 #define MPP_PINS_PER_REG 8 #define MPP_SEL(pin,func) (((func) & 0xf) << \ (((pin) % MPP_PINS_PER_REG) * 4)) static int platform_mpp_init(void) { pcell_t pinmap[MPP_PIN_MAX * MPP_PIN_CELLS]; int mpp[MPP_PIN_MAX]; uint32_t ctrl_val, ctrl_offset; pcell_t reg[4]; u_long start, size; phandle_t node; pcell_t pin_cells, *pinmap_ptr, pin_count; ssize_t len; int par_addr_cells, par_size_cells; int tuple_size, tuples, rv, pins, i, j; int mpp_pin, mpp_function; /* * Try to access the MPP node directly i.e. through /aliases/mpp. */ if ((node = OF_finddevice("mpp")) != -1) if (ofw_bus_node_is_compatible(node, "mrvl,mpp")) goto moveon; /* * Find the node the long way. */ if ((node = OF_finddevice("/")) == -1) return (ENXIO); if ((node = fdt_find_compatible(node, "simple-bus", 0)) == 0) return (ENXIO); if ((node = fdt_find_compatible(node, "mrvl,mpp", 0)) == 0) /* * No MPP node. Fall back to how MPP got set by the * first-stage loader and try to continue booting. */ return (0); moveon: /* * Process 'reg' prop. */ if ((rv = fdt_addrsize_cells(OF_parent(node), &par_addr_cells, &par_size_cells)) != 0) return(ENXIO); tuple_size = sizeof(pcell_t) * (par_addr_cells + par_size_cells); len = OF_getprop(node, "reg", reg, sizeof(reg)); tuples = len / tuple_size; if (tuple_size <= 0) return (EINVAL); /* * Get address/size. XXX we assume only the first 'reg' tuple is used. */ rv = fdt_data_to_res(reg, par_addr_cells, par_size_cells, &start, &size); if (rv != 0) return (rv); start += fdt_immr_va; /* * Process 'pin-count' and 'pin-map' props. */ if (OF_getencprop(node, "pin-count", &pin_count, sizeof(pin_count)) <= 0) return (ENXIO); if (pin_count > MPP_PIN_MAX) return (ERANGE); if (OF_getencprop(node, "#pin-cells", &pin_cells, sizeof(pin_cells)) <= 0) pin_cells = MPP_PIN_CELLS; if (pin_cells > MPP_PIN_CELLS) return (ERANGE); tuple_size = sizeof(pcell_t) * pin_cells; bzero(pinmap, sizeof(pinmap)); len = OF_getencprop(node, "pin-map", pinmap, sizeof(pinmap)); if (len <= 0) return (ERANGE); if (len % tuple_size) return (ERANGE); pins = len / tuple_size; if (pins > pin_count) return (ERANGE); /* * Fill out a "mpp[pin] => function" table. All pins unspecified in * the 'pin-map' property are defaulted to 0 function i.e. GPIO. */ bzero(mpp, sizeof(mpp)); pinmap_ptr = pinmap; for (i = 0; i < pins; i++) { mpp_pin = *pinmap_ptr; mpp_function = *(pinmap_ptr + 1); mpp[mpp_pin] = mpp_function; pinmap_ptr += pin_cells; } /* * Prepare and program MPP control register values. */ ctrl_offset = 0; for (i = 0; i < pin_count;) { ctrl_val = 0; for (j = 0; j < MPP_PINS_PER_REG; j++) { if (i + j == pin_count - 1) break; ctrl_val |= MPP_SEL(i + j, mpp[i + j]); } i += MPP_PINS_PER_REG; bus_space_write_4(fdtbus_bs_tag, start, ctrl_offset, ctrl_val); #if defined(SOC_MV_ORION) /* * Third MPP reg on Orion SoC is placed * non-linearly (with different offset). */ if (i == (2 * MPP_PINS_PER_REG)) ctrl_offset = 0x50; else #endif ctrl_offset += 4; } return (0); } vm_offset_t platform_lastaddr(void) { return (fdt_immr_va); } void platform_probe_and_attach(void) { if (fdt_immr_addr(MV_BASE) != 0) while (1); } void platform_gpio_init(void) { /* * Re-initialise MPP. It is important to call this prior to using * console as the physical connection can be routed via MPP. */ if (platform_mpp_init() != 0) while (1); } void platform_late_init(void) { /* * Re-initialise decode windows */ if (soc_decode_win() != 0) printf("WARNING: could not re-initialise decode windows! " "Running with existing settings...\n"); #if defined(SOC_MV_ARMADAXP) #if !defined(SMP) /* For SMP case it should be initialized after APs are booted */ armadaxp_init_coher_fabric(); #endif armadaxp_l2_init(); #endif #if defined(SOC_MV_ARMADA38X) /* Set IO Sync Barrier bit for all Mbus devices */ if (armada38x_win_set_iosync_barrier() != 0) printf("WARNING: could not map CPU Subsystem registers\n"); + if (armada38x_mbus_optimization() != 0) + printf("WARNING: could not enable mbus optimization\n"); if (armada38x_scu_enable() != 0) printf("WARNING: could not enable SCU\n"); #ifdef SMP /* Open window to bootROM memory - needed for SMP */ if (armada38x_open_bootrom_win() != 0) printf("WARNING: could not open window to bootROM\n"); #endif #endif } #define FDT_DEVMAP_MAX (MV_WIN_CPU_MAX + 2) static struct devmap_entry fdt_devmap[FDT_DEVMAP_MAX] = { { 0, 0, 0, } }; static int platform_sram_devmap(struct devmap_entry *map) { #if !defined(SOC_MV_ARMADAXP) && !defined(SOC_MV_ARMADA38X) phandle_t child, root; u_long base, size; /* * SRAM range. */ if ((child = OF_finddevice("/sram")) != 0) if (ofw_bus_node_is_compatible(child, "mrvl,cesa-sram") || ofw_bus_node_is_compatible(child, "mrvl,scratchpad")) goto moveon; if ((root = OF_finddevice("/")) == 0) return (ENXIO); if ((child = fdt_find_compatible(root, "mrvl,cesa-sram", 0)) == 0 && (child = fdt_find_compatible(root, "mrvl,scratchpad", 0)) == 0) goto out; moveon: if (fdt_regsize(child, &base, &size) != 0) return (EINVAL); map->pd_va = MV_CESA_SRAM_BASE; /* XXX */ map->pd_pa = base; map->pd_size = size; return (0); out: #endif return (ENOENT); } /* * Supply a default do-nothing implementation of mv_pci_devmap() via a weak * alias. Many Marvell platforms don't support a PCI interface, but to support * those that do, we end up with a reference to this function below, in * platform_devmap_init(). If "device pci" appears in the kernel config, the * real implementation of this function in arm/mv/mv_pci.c overrides the weak * alias defined here. */ int mv_default_fdt_pci_devmap(phandle_t node, struct devmap_entry *devmap, vm_offset_t io_va, vm_offset_t mem_va); int mv_default_fdt_pci_devmap(phandle_t node, struct devmap_entry *devmap, vm_offset_t io_va, vm_offset_t mem_va) { return (0); } __weak_reference(mv_default_fdt_pci_devmap, mv_pci_devmap); /* * XXX: When device entry in devmap has pd_size smaller than section size, * system will freeze during initialization */ /* * Construct devmap table with DT-derived config data. */ int platform_devmap_init(void) { phandle_t root, child; pcell_t bank_count; int i, num_mapped; i = 0; devmap_register_table(&fdt_devmap[0]); #ifdef SOC_MV_ARMADAXP vm_paddr_t cur_immr_pa; /* * Acquire SoC registers' base passed by u-boot and fill devmap * accordingly. DTB is going to be modified basing on this data * later. */ __asm __volatile("mrc p15, 4, %0, c15, c0, 0" : "=r" (cur_immr_pa)); cur_immr_pa = (cur_immr_pa << 13) & 0xff000000; if (cur_immr_pa != 0) fdt_immr_pa = cur_immr_pa; #endif /* * IMMR range. */ fdt_devmap[i].pd_va = fdt_immr_va; fdt_devmap[i].pd_pa = fdt_immr_pa; fdt_devmap[i].pd_size = fdt_immr_size; i++; /* * SRAM range. */ if (i < FDT_DEVMAP_MAX) if (platform_sram_devmap(&fdt_devmap[i]) == 0) i++; /* * PCI range(s). * PCI range(s) and localbus. */ if ((root = OF_finddevice("/")) == -1) return (ENXIO); for (child = OF_child(root); child != 0; child = OF_peer(child)) { if (fdt_is_type(child, "pci") || fdt_is_type(child, "pciep")) { /* * Check space: each PCI node will consume 2 devmap * entries. */ if (i + 1 >= FDT_DEVMAP_MAX) return (ENOMEM); /* * XXX this should account for PCI and multiple ranges * of a given kind. */ if (mv_pci_devmap(child, &fdt_devmap[i], MV_PCI_VA_IO_BASE, MV_PCI_VA_MEM_BASE) != 0) return (ENXIO); i += 2; } if (ofw_bus_node_is_compatible(child, "mrvl,lbc")) { /* Check available space */ if (OF_getencprop(child, "bank-count", &bank_count, sizeof(bank_count)) <= 0) /* If no property, use default value */ bank_count = 1; if ((i + bank_count) >= FDT_DEVMAP_MAX) return (ENOMEM); /* Add all localbus ranges to device map */ num_mapped = 0; if (fdt_localbus_devmap(child, &fdt_devmap[i], (int)bank_count, &num_mapped) != 0) return (ENXIO); i += num_mapped; } } return (0); } #if __ARM_ARCH < 6 struct arm32_dma_range * bus_dma_get_range(void) { return (NULL); } int bus_dma_get_range_nb(void) { return (0); } #endif #if defined(CPU_MV_PJ4B) #ifdef DDB #include DB_SHOW_COMMAND(cp15, db_show_cp15) { u_int reg; __asm __volatile("mrc p15, 0, %0, c0, c0, 0" : "=r" (reg)); db_printf("Cpu ID: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c0, 1" : "=r" (reg)); db_printf("Current Cache Lvl ID: 0x%08x\n",reg); reg = cp15_sctlr_get(); db_printf("Ctrl: 0x%08x\n",reg); reg = cp15_actlr_get(); db_printf("Aux Ctrl: 0x%08x\n",reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 0" : "=r" (reg)); db_printf("Processor Feat 0: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 1" : "=r" (reg)); db_printf("Processor Feat 1: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 2" : "=r" (reg)); db_printf("Debug Feat 0: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 3" : "=r" (reg)); db_printf("Auxiliary Feat 0: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 4" : "=r" (reg)); db_printf("Memory Model Feat 0: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 5" : "=r" (reg)); db_printf("Memory Model Feat 1: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 6" : "=r" (reg)); db_printf("Memory Model Feat 2: 0x%08x\n", reg); __asm __volatile("mrc p15, 0, %0, c0, c1, 7" : "=r" (reg)); db_printf("Memory Model Feat 3: 0x%08x\n", reg); __asm __volatile("mrc p15, 1, %0, c15, c2, 0" : "=r" (reg)); db_printf("Aux Func Modes Ctrl 0: 0x%08x\n",reg); __asm __volatile("mrc p15, 1, %0, c15, c2, 1" : "=r" (reg)); db_printf("Aux Func Modes Ctrl 1: 0x%08x\n",reg); __asm __volatile("mrc p15, 1, %0, c15, c12, 0" : "=r" (reg)); db_printf("CPU ID code extension: 0x%08x\n",reg); } DB_SHOW_COMMAND(vtop, db_show_vtop) { u_int reg; if (have_addr) { __asm __volatile("mcr p15, 0, %0, c7, c8, 0" : : "r" (addr)); __asm __volatile("mrc p15, 0, %0, c7, c4, 0" : "=r" (reg)); db_printf("Physical address reg: 0x%08x\n",reg); } else db_printf("show vtop \n"); } #endif /* DDB */ #endif /* CPU_MV_PJ4B */ Index: head/sys/arm/mv/mvreg.h =================================================================== --- head/sys/arm/mv/mvreg.h (revision 317089) +++ head/sys/arm/mv/mvreg.h (revision 317090) @@ -1,450 +1,455 @@ /*- * Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD. * All rights reserved. * * Developed by Semihalf. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of MARVELL nor the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _MVREG_H_ #define _MVREG_H_ #include #if defined(SOC_MV_DISCOVERY) #define IRQ_CAUSE_ERROR 0x0 #define IRQ_CAUSE 0x4 #define IRQ_CAUSE_HI 0x8 #define IRQ_MASK_ERROR 0xC #define IRQ_MASK 0x10 #define IRQ_MASK_HI 0x14 #define IRQ_CAUSE_SELECT 0x18 #define FIQ_MASK_ERROR 0x1C #define FIQ_MASK 0x20 #define FIQ_MASK_HI 0x24 #define FIQ_CAUSE_SELECT 0x28 #define ENDPOINT_IRQ_MASK_ERROR(n) 0x2C #define ENDPOINT_IRQ_MASK(n) 0x30 #define ENDPOINT_IRQ_MASK_HI(n) 0x34 #define ENDPOINT_IRQ_CAUSE_SELECT 0x38 #elif defined (SOC_MV_ARMADAXP) #define IRQ_CAUSE 0x18 #define IRQ_MASK 0x30 #elif defined (SOC_MV_ARMADA38X) #define MSI_IRQ 0x3ff #define ERR_IRQ 0x3ff #else #define IRQ_CAUSE 0x0 #define IRQ_MASK 0x4 #define FIQ_MASK 0x8 #define ENDPOINT_IRQ_MASK(n) 0xC #define IRQ_CAUSE_HI 0x10 #define IRQ_MASK_HI 0x14 #define FIQ_MASK_HI 0x18 #define ENDPOINT_IRQ_MASK_HI(n) 0x1C #define ENDPOINT_IRQ_MASK_ERROR(n) (-1) #define IRQ_CAUSE_ERROR (-1) /* Fake defines for unified */ #define IRQ_MASK_ERROR (-1) /* interrupt controller code */ #endif #if defined(SOC_MV_ARMADAXP) #define BRIDGE_IRQ_CAUSE 0x68 #define IRQ_TIMER0 0x00000001 #define IRQ_TIMER1 0x00000002 #define IRQ_TIMER_WD 0x00000004 #else #define BRIDGE_IRQ_CAUSE 0x10 #define IRQ_CPU_SELF 0x00000001 #define IRQ_TIMER0 0x00000002 #define IRQ_TIMER1 0x00000004 #define IRQ_TIMER_WD 0x00000008 #define BRIDGE_IRQ_MASK 0x14 #define IRQ_CPU_MASK 0x00000001 #define IRQ_TIMER0_MASK 0x00000002 #define IRQ_TIMER1_MASK 0x00000004 #define IRQ_TIMER_WD_MASK 0x00000008 #endif #define IRQ_CPU_SELF_CLR (~IRQ_CPU_SELF) #define IRQ_TIMER0_CLR (~IRQ_TIMER0) #define IRQ_TIMER1_CLR (~IRQ_TIMER1) #define IRQ_TIMER_WD_CLR (~IRQ_TIMER_WD) /* * System reset */ #if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X) #define RSTOUTn_MASK 0x60 #define RSTOUTn_MASK_WD 0x400 #define SYSTEM_SOFT_RESET 0x64 #define WD_RSTOUTn_MASK 0x4 #define WD_GLOBAL_MASK 0x00000100 #define WD_CPU0_MASK 0x00000001 #define SOFT_RST_OUT_EN 0x00000001 #define SYS_SOFT_RST 0x00000001 #else #define RSTOUTn_MASK 0x8 #define WD_RST_OUT_EN 0x00000002 #define SOFT_RST_OUT_EN 0x00000004 #define SYSTEM_SOFT_RESET 0xc #define SYS_SOFT_RST 0x00000001 #endif /* * Power Control */ #if defined(SOC_MV_KIRKWOOD) #define CPU_PM_CTRL 0x18 #else #define CPU_PM_CTRL 0x1C #endif #define CPU_PM_CTRL_NONE 0 #define CPU_PM_CTRL_ALL ~0x0 #if defined(SOC_MV_KIRKWOOD) #define CPU_PM_CTRL_GE0 (1 << 0) #define CPU_PM_CTRL_PEX0_PHY (1 << 1) #define CPU_PM_CTRL_PEX0 (1 << 2) #define CPU_PM_CTRL_USB0 (1 << 3) #define CPU_PM_CTRL_SDIO (1 << 4) #define CPU_PM_CTRL_TSU (1 << 5) #define CPU_PM_CTRL_DUNIT (1 << 6) #define CPU_PM_CTRL_RUNIT (1 << 7) #define CPU_PM_CTRL_XOR0 (1 << 8) #define CPU_PM_CTRL_AUDIO (1 << 9) #define CPU_PM_CTRL_SATA0 (1 << 14) #define CPU_PM_CTRL_SATA1 (1 << 15) #define CPU_PM_CTRL_XOR1 (1 << 16) #define CPU_PM_CTRL_CRYPTO (1 << 17) #define CPU_PM_CTRL_GE1 (1 << 19) #define CPU_PM_CTRL_TDM (1 << 20) #define CPU_PM_CTRL_XOR (CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1) #define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_USB0) #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1) #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \ (1 - (u))) #define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE) #elif defined(SOC_MV_DISCOVERY) #define CPU_PM_CTRL_GE0 (1 << 1) #define CPU_PM_CTRL_GE1 (1 << 2) #define CPU_PM_CTRL_PEX00 (1 << 5) #define CPU_PM_CTRL_PEX01 (1 << 6) #define CPU_PM_CTRL_PEX02 (1 << 7) #define CPU_PM_CTRL_PEX03 (1 << 8) #define CPU_PM_CTRL_PEX10 (1 << 9) #define CPU_PM_CTRL_PEX11 (1 << 10) #define CPU_PM_CTRL_PEX12 (1 << 11) #define CPU_PM_CTRL_PEX13 (1 << 12) #define CPU_PM_CTRL_SATA0_PHY (1 << 13) #define CPU_PM_CTRL_SATA0 (1 << 14) #define CPU_PM_CTRL_SATA1_PHY (1 << 15) #define CPU_PM_CTRL_SATA1 (1 << 16) #define CPU_PM_CTRL_USB0 (1 << 17) #define CPU_PM_CTRL_USB1 (1 << 18) #define CPU_PM_CTRL_USB2 (1 << 19) #define CPU_PM_CTRL_IDMA (1 << 20) #define CPU_PM_CTRL_XOR (1 << 21) #define CPU_PM_CTRL_CRYPTO (1 << 22) #define CPU_PM_CTRL_DEVICE (1 << 23) #define CPU_PM_CTRL_USB(u) (1 << (17 + (u))) #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1) #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \ (1 - (u))) #else #define CPU_PM_CTRL_CRYPTO (CPU_PM_CTRL_NONE) #define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE) #define CPU_PM_CTRL_XOR (CPU_PM_CTRL_NONE) #define CPU_PM_CTRL_SATA (CPU_PM_CTRL_NONE) #define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_NONE) #define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_NONE) #endif /* * Timers */ #define CPU_TIMERS_BASE 0x300 #define CPU_TIMER_CONTROL 0x0 #define CPU_TIMER0_EN 0x00000001 #define CPU_TIMER0_AUTO 0x00000002 #define CPU_TIMER1_EN 0x00000004 #define CPU_TIMER1_AUTO 0x00000008 #define CPU_TIMER2_EN 0x00000010 #define CPU_TIMER2_AUTO 0x00000020 #define CPU_TIMER_WD_EN 0x00000100 #define CPU_TIMER_WD_AUTO 0x00000200 /* 25MHz mode is Armada XP - specific */ #define CPU_TIMER_WD_25MHZ_EN 0x00000400 #define CPU_TIMER0_25MHZ_EN 0x00000800 #define CPU_TIMER1_25MHZ_EN 0x00001000 #define CPU_TIMER0_REL 0x10 #define CPU_TIMER0 0x14 /* * SATA */ #define SATA_CHAN_NUM 2 #define EDMA_REGISTERS_OFFSET 0x2000 #define EDMA_REGISTERS_SIZE 0x2000 #define SATA_EDMA_BASE(ch) (EDMA_REGISTERS_OFFSET + \ ((ch) * EDMA_REGISTERS_SIZE)) /* SATAHC registers */ #define SATA_CR 0x000 /* Configuration Reg. */ #define SATA_CR_NODMABS (1 << 8) #define SATA_CR_NOEDMABS (1 << 9) #define SATA_CR_NOPRDPBS (1 << 10) #define SATA_CR_COALDIS(ch) (1 << (24 + ch)) /* Interrupt Coalescing Threshold Reg. */ #define SATA_ICTR 0x00C #define SATA_ICTR_MAX ((1 << 8) - 1) /* Interrupt Time Threshold Reg. */ #define SATA_ITTR 0x010 #define SATA_ITTR_MAX ((1 << 24) - 1) #define SATA_ICR 0x014 /* Interrupt Cause Reg. */ #define SATA_ICR_DMADONE(ch) (1 << (ch)) #define SATA_ICR_COAL (1 << 4) #define SATA_ICR_DEV(ch) (1 << (8 + ch)) #define SATA_MICR 0x020 /* Main Interrupt Cause Reg. */ #define SATA_MICR_ERR(ch) (1 << (2 * ch)) #define SATA_MICR_DONE(ch) (1 << ((2 * ch) + 1)) #define SATA_MICR_DMADONE(ch) (1 << (4 + ch)) #define SATA_MICR_COAL (1 << 8) #define SATA_MIMR 0x024 /* Main Interrupt Mask Reg. */ /* Shadow registers */ #define SATA_SHADOWR_BASE(ch) (SATA_EDMA_BASE(ch) + 0x100) #define SATA_SHADOWR_CONTROL(ch) (SATA_EDMA_BASE(ch) + 0x120) /* SATA registers */ #define SATA_SATA_SSTATUS(ch) (SATA_EDMA_BASE(ch) + 0x300) #define SATA_SATA_SERROR(ch) (SATA_EDMA_BASE(ch) + 0x304) #define SATA_SATA_SCONTROL(ch) (SATA_EDMA_BASE(ch) + 0x308) #define SATA_SATA_FISICR(ch) (SATA_EDMA_BASE(ch) + 0x364) /* EDMA registers */ #define SATA_EDMA_CFG(ch) (SATA_EDMA_BASE(ch) + 0x000) #define SATA_EDMA_CFG_QL128 (1 << 19) #define SATA_EDMA_CFG_HQCACHE (1 << 22) #define SATA_EDMA_IECR(ch) (SATA_EDMA_BASE(ch) + 0x008) #define SATA_EDMA_IEMR(ch) (SATA_EDMA_BASE(ch) + 0x00C) #define SATA_EDMA_REQBAHR(ch) (SATA_EDMA_BASE(ch) + 0x010) #define SATA_EDMA_REQIPR(ch) (SATA_EDMA_BASE(ch) + 0x014) #define SATA_EDMA_REQOPR(ch) (SATA_EDMA_BASE(ch) + 0x018) #define SATA_EDMA_RESBAHR(ch) (SATA_EDMA_BASE(ch) + 0x01C) #define SATA_EDMA_RESIPR(ch) (SATA_EDMA_BASE(ch) + 0x020) #define SATA_EDMA_RESOPR(ch) (SATA_EDMA_BASE(ch) + 0x024) #define SATA_EDMA_CMD(ch) (SATA_EDMA_BASE(ch) + 0x028) #define SATA_EDMA_CMD_ENABLE (1 << 0) #define SATA_EDMA_CMD_DISABLE (1 << 1) #define SATA_EDMA_CMD_RESET (1 << 2) #define SATA_EDMA_STATUS(ch) (SATA_EDMA_BASE(ch) + 0x030) #define SATA_EDMA_STATUS_IDLE (1 << 7) /* Offset to extract input slot from REQIPR register */ #define SATA_EDMA_REQIS_OFS 5 /* Offset to extract input slot from RESOPR register */ #define SATA_EDMA_RESOS_OFS 3 /* * GPIO */ #define GPIO_DATA_OUT 0x00 #define GPIO_DATA_OUT_EN_CTRL 0x04 #define GPIO_BLINK_EN 0x08 #define GPIO_DATA_IN_POLAR 0x0c #define GPIO_DATA_IN 0x10 #define GPIO_INT_CAUSE 0x14 #define GPIO_INT_EDGE_MASK 0x18 #define GPIO_INT_LEV_MASK 0x1c #define GPIO_HI_DATA_OUT 0x40 #define GPIO_HI_DATA_OUT_EN_CTRL 0x44 #define GPIO_HI_BLINK_EN 0x48 #define GPIO_HI_DATA_IN_POLAR 0x4c #define GPIO_HI_DATA_IN 0x50 #define GPIO_HI_INT_CAUSE 0x54 #define GPIO_HI_INT_EDGE_MASK 0x58 #define GPIO_HI_INT_LEV_MASK 0x5c #define GPIO(n) (1 << (n)) #define MV_GPIO_MAX_NPINS 64 #define MV_GPIO_IN_NONE 0x0 #define MV_GPIO_IN_POL_LOW (1 << 16) #define MV_GPIO_IN_IRQ_EDGE (2 << 16) #define MV_GPIO_IN_IRQ_LEVEL (4 << 16) #define MV_GPIO_OUT_NONE 0x0 #define MV_GPIO_OUT_BLINK 0x1 #define MV_GPIO_OUT_OPEN_DRAIN 0x2 #define MV_GPIO_OUT_OPEN_SRC 0x4 #define IS_GPIO_IRQ(irq) ((irq) >= NIRQ && (irq) < NIRQ + MV_GPIO_MAX_NPINS) #define GPIO2IRQ(gpio) ((gpio) + NIRQ) #define IRQ2GPIO(irq) ((irq) - NIRQ) #if defined(SOC_MV_ORION) #define SAMPLE_AT_RESET 0x10 #elif defined(SOC_MV_KIRKWOOD) #define SAMPLE_AT_RESET 0x30 #elif defined(SOC_MV_ARMADA38X) #define SAMPLE_AT_RESET 0x400 #endif #if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_ARMADAXP) #define SAMPLE_AT_RESET_LO 0x30 #define SAMPLE_AT_RESET_HI 0x34 #endif /* * Clocks */ #if defined(SOC_MV_ORION) #define TCLK_MASK 0x00000300 #define TCLK_SHIFT 0x08 #elif defined(SOC_MV_DISCOVERY) #define TCLK_MASK 0x00000180 #define TCLK_SHIFT 0x07 #elif defined(SOC_MV_ARMADA38X) #define TCLK_MASK 0x00008000 #define TCLK_SHIFT 15 #endif #define TCLK_100MHZ 100000000 #define TCLK_125MHZ 125000000 #define TCLK_133MHZ 133333333 #define TCLK_150MHZ 150000000 #define TCLK_166MHZ 166666667 #define TCLK_200MHZ 200000000 #define TCLK_250MHZ 250000000 #define TCLK_300MHZ 300000000 #define TCLK_667MHZ 667000000 /* * CPU Cache Configuration */ #define CPU_CONFIG 0x00000000 #define CPU_CONFIG_IC_PREF 0x00010000 #define CPU_CONFIG_DC_PREF 0x00020000 #define CPU_CONTROL 0x00000004 #define CPU_CONTROL_L2_SIZE 0x00200000 /* Only on Discovery */ #define CPU_CONTROL_L2_MODE 0x00020000 /* Only on Discovery */ #define CPU_L2_CONFIG 0x00000028 /* Only on Kirkwood */ #define CPU_L2_CONFIG_MODE 0x00000010 /* Only on Kirkwood */ /* * PCI Express port control (CPU Control registers) */ #define CPU_CONTROL_PCIE_DISABLE(n) (1 << (3 * (n))) /* * Vendor ID */ #define PCI_VENDORID_MRVL 0x11AB #define PCI_VENDORID_MRVL2 0x1B4B /* * Chip ID */ #define MV_DEV_88F5181 0x5181 #define MV_DEV_88F5182 0x5182 #define MV_DEV_88F5281 0x5281 #define MV_DEV_88F6281 0x6281 #define MV_DEV_88F6282 0x6282 #define MV_DEV_88F6781 0x6781 #define MV_DEV_88F6828 0x6828 #define MV_DEV_88F6820 0x6820 #define MV_DEV_88F6810 0x6810 #define MV_DEV_MV78100_Z0 0x6381 #define MV_DEV_MV78100 0x7810 #define MV_DEV_MV78130 0x7813 #define MV_DEV_MV78160 0x7816 #define MV_DEV_MV78230 0x7823 #define MV_DEV_MV78260 0x7826 #define MV_DEV_MV78460 0x7846 #define MV_DEV_88RC8180 0x8180 #define MV_DEV_88RC9480 0x9480 #define MV_DEV_88RC9580 0x9580 #define MV_DEV_FAMILY_MASK 0xff00 #define MV_DEV_DISCOVERY 0x7800 #define MV_DEV_ARMADA38X 0x6800 /* * Doorbell register control */ #define MV_DRBL_PCIE_TO_CPU 0 #define MV_DRBL_CPU_TO_PCIE 1 #define MV_DRBL_CAUSE(d,u) (0x10 * (u) + 0x8 * (d)) #define MV_DRBL_MASK(d,u) (0x10 * (u) + 0x8 * (d) + 0x4) #define MV_DRBL_MSG(m,d,u) (0x10 * (u) + 0x8 * (d) + 0x4 * (m) + 0x30) /* * SCU */ #if defined(SOC_MV_ARMADA38X) #define MV_SCU_BASE (MV_BASE + 0xc000) #define MV_SCU_REGS_LEN 0x100 #define MV_SCU_REG_CTRL 0x00 #define MV_SCU_REG_CONFIG 0x04 #define MV_SCU_ENABLE 1 #define SCU_CFG_REG_NCPU_MASK 0x3 #endif /* * PMSU */ #if defined(SOC_MV_ARMADA38X) #define MV_PMSU_BASE (MV_BASE + 0x22000) #define MV_PMSU_REGS_LEN 0x1000 #define PMSU_BOOT_ADDR_REDIRECT_OFFSET(cpu) (((cpu) * 0x100) + 0x124) #endif /* * CPU RESET */ #if defined(SOC_MV_ARMADA38X) #define MV_CPU_RESET_BASE (MV_BASE + 0x20800) #define MV_CPU_RESET_REGS_LEN 0x8 #define CPU_RESET_OFFSET(cpu) ((cpu) * 0x8) #define CPU_RESET_ASSERT 0x1 #endif +#if defined(SOC_MV_ARMADA38X) +#define MV_MBUS_CTRL_BASE (MV_BASE + 0x20420) +#define MV_MBUS_CTRL_REGS_LEN 0x10 +#endif + #endif /* _MVREG_H_ */