Revert r339421 due to unintended files included to commit.
Reported by: ian Approved by: re (gjb) Sponsored by: DARPA, AFRL
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53c6ad1d62
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3c8efd61f5
@ -168,34 +168,27 @@ pl310_set_ram_latency(struct pl310_softc *sc, uint32_t which_reg,
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{
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uint32_t v;
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printf("%s\n", __func__);
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KASSERT(which_reg == PL310_TAG_RAM_CTRL ||
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which_reg == PL310_DATA_RAM_CTRL,
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("bad pl310 ram latency register address"));
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printf("%s\n", __func__);
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v = pl310_read4(sc, which_reg);
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printf("%s\n", __func__);
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if (setup != 0) {
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KASSERT(setup <= 8, ("bad pl310 setup latency: %d", setup));
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v &= ~RAM_CTRL_SETUP_MASK;
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v |= (setup - 1) << RAM_CTRL_SETUP_SHIFT;
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}
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printf("%s\n", __func__);
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if (read != 0) {
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KASSERT(read <= 8, ("bad pl310 read latency: %d", read));
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v &= ~RAM_CTRL_READ_MASK;
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v |= (read - 1) << RAM_CTRL_READ_SHIFT;
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}
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printf("%s\n", __func__);
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if (write != 0) {
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KASSERT(write <= 8, ("bad pl310 write latency: %d", write));
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v &= ~RAM_CTRL_WRITE_MASK;
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v |= (write - 1) << RAM_CTRL_WRITE_SHIFT;
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}
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printf("%s wr\n", __func__);
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pl310_write4(sc, which_reg, v);
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printf("%s done\n", __func__);
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}
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static int
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@ -489,8 +482,6 @@ pl310_attach(device_t dev)
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uint32_t cache_id, debug_ctrl;
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phandle_t node;
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printf("%s\n", __func__);
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sc->sc_dev = dev;
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rid = 0;
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sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
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@ -498,8 +489,6 @@ pl310_attach(device_t dev)
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if (sc->sc_mem_res == NULL)
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panic("%s: Cannot map registers", device_get_name(dev));
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printf("%s\n", __func__);
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/* Allocate an IRQ resource */
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rid = 0;
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sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
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@ -508,16 +497,10 @@ pl310_attach(device_t dev)
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device_printf(dev, "cannot allocate IRQ, not using interrupt\n");
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}
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printf("%s: mtx init\n", __func__);
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pl310_softc = sc;
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mtx_init(&sc->sc_mtx, "pl310lock", NULL, MTX_SPIN);
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printf("%s: pl310_read4\n", __func__);
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printf("%s: pl310_read4\n", __func__);
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printf("%s: pl310_read4\n", __func__);
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cache_id = pl310_read4(sc, PL310_CACHE_ID);
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printf("%s\n", __func__);
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sc->sc_rtl_revision = (cache_id >> CACHE_ID_RELEASE_SHIFT) &
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CACHE_ID_RELEASE_MASK;
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device_printf(dev, "Part number: 0x%x, release: 0x%x\n",
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@ -36,7 +36,6 @@ files "../allwinner/a31/files.a31"
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files "../allwinner/a33/files.a33"
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files "../allwinner/a83t/files.a83t"
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files "../allwinner/h3/files.h3"
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files "../altera/socfpga/files.socfpga"
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files "../broadcom/bcm2835/files.bcm2836"
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files "../broadcom/bcm2835/files.bcm283x"
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files "../freescale/imx/files.imx6"
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@ -57,8 +56,6 @@ options SOC_ALLWINNER_A33
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options SOC_ALLWINNER_A83T
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options SOC_ALLWINNER_H2PLUS
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options SOC_ALLWINNER_H3
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options SOC_ALTERA_ARRIA10
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options SOC_ALTERA_CYCLONE5
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options SOC_BCM2836
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options SOC_MV_ARMADA38X
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options SOC_MV_ARMADAXP
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@ -92,15 +89,10 @@ device pmu
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device generic_timer
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device mpcore_timer
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# DMA support
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device xdma
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device pl330
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# MMC/SD/SDIO Card slot support
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device sdhci # SD controller
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device mmc # mmc/sd bus
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device mmcsd # mmc/sd flash cards
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device dwmmc
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# ATA controllers
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device ahci # AHCI-compatible SATA controllers
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@ -177,9 +169,7 @@ device aw_cir
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device spibus
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device spigen
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device bcm2835_spi
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device cqspi # Cadence Quad SPI Flash Controller
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device ti_spi
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device n25q # n25q Quad SPI Flash
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# ADC support
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device ti_adc
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@ -20,6 +20,3 @@ device pass
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nodevice mmc
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nodevice mmcsd
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# dwmmc_altera.c fails to build
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nodevice dwmmc
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@ -20,7 +20,7 @@
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#NO_UNIVERSE
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include "GENERIC"
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include "SOCFPGA"
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ident SOCDK
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options ROOTDEVNAME=\"ufs:/dev/mmcsd0s4\"
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@ -61,10 +61,6 @@
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};
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};
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&L2 {
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status = "disabled";
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};
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&uart1 {
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clock-frequency = < 50000000 >;
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};
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@ -153,8 +153,6 @@ bool pmap_get_tables(pmap_t, vm_offset_t, pd_entry_t **, pd_entry_t **,
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#define pmap_page_is_mapped(m) (!TAILQ_EMPTY(&(m)->md.pv_list))
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int pmap_fault_fixup(pmap_t, vm_offset_t, vm_prot_t);
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#endif /* _KERNEL */
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#endif /* !LOCORE */
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@ -1,6 +1,6 @@
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/*-
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* Copyright (c) 2014 Andrew Turner
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* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
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* Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Portions of this software were developed by SRI International and the
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@ -65,7 +65,7 @@ typedef uint64_t pn_t; /* page number */
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#define Ln_ENTRIES (1 << 9)
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#define Ln_ADDR_MASK (Ln_ENTRIES - 1)
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/* Bits 9:8 are reserved for software */
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/* Bits 9:7 are reserved for software */
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#define PTE_SW_MANAGED (1 << 9)
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#define PTE_SW_WIRED (1 << 8)
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#define PTE_D (1 << 7) /* Dirty */
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@ -78,7 +78,6 @@ typedef uint64_t pn_t; /* page number */
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#define PTE_V (1 << 0) /* Valid */
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#define PTE_RWX (PTE_R | PTE_W | PTE_X)
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#define PTE_RX (PTE_R | PTE_X)
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#define PTE_KERN (PTE_V | PTE_RWX | PTE_A | PTE_D)
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#define PTE_PPN0_S 10
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#define PTE_PPN1_S 19
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@ -94,7 +94,7 @@ _start:
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add t3, t4, t2
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li t5, 0
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2:
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li t0, (PTE_KERN)
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li t0, (PTE_V | PTE_RWX | PTE_D)
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slli t2, t4, PTE_PPN1_S /* << PTE_PPN1_S */
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or t5, t0, t2
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sd t5, (s1) /* Store PTE entry to position */
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@ -126,7 +126,7 @@ _start:
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mv s2, s11
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srli s2, s2, PAGE_SHIFT
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li t0, (PTE_KERN)
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li t0, (PTE_V | PTE_RWX | PTE_D)
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slli t2, s2, PTE_PPN0_S /* << PTE_PPN0_S */
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or t0, t0, t2
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@ -15,7 +15,7 @@
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* All rights reserved.
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* Copyright (c) 2014 The FreeBSD Foundation
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* All rights reserved.
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* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
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* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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@ -487,7 +487,7 @@ pmap_bootstrap_dmap(vm_offset_t kern_l1, vm_paddr_t min_pa, vm_paddr_t max_pa)
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/* superpages */
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pn = (pa / PAGE_SIZE);
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entry = PTE_KERN;
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entry = (PTE_V | PTE_RWX);
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entry |= (pn << PTE_PPN0_S);
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pmap_load_store(&l1[l1_slot], entry);
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}
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@ -965,7 +965,7 @@ pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa)
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KASSERT(l3 != NULL, ("Invalid page table, va: 0x%lx", va));
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pn = (pa / PAGE_SIZE);
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entry = PTE_KERN;
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entry = (PTE_V | PTE_RWX);
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entry |= (pn << PTE_PPN0_S);
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pmap_load_store(l3, entry);
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@ -1063,7 +1063,7 @@ pmap_qenter(vm_offset_t sva, vm_page_t *ma, int count)
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pn = (pa / PAGE_SIZE);
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l3 = pmap_l3(kernel_pmap, va);
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entry = PTE_KERN;
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entry = (PTE_V | PTE_RWX);
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entry |= (pn << PTE_PPN0_S);
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pmap_load_store(l3, entry);
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@ -1465,8 +1465,7 @@ pmap_growkernel(vm_offset_t addr)
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continue; /* try again */
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}
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l2 = pmap_l1_to_l2(l1, kernel_vm_end);
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if ((pmap_load(l2) & PTE_V) != 0 &&
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(pmap_load(l2) & PTE_RWX) == 0) {
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if ((pmap_load(l2) & PTE_A) != 0) {
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kernel_vm_end = (kernel_vm_end + L2_SIZE) & ~L2_OFFSET;
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if (kernel_vm_end - 1 >= vm_map_max(kernel_map)) {
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kernel_vm_end = vm_map_max(kernel_map);
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@ -2009,41 +2008,6 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot)
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PMAP_UNLOCK(pmap);
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}
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int
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pmap_fault_fixup(pmap_t pmap, vm_offset_t va, vm_prot_t prot)
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{
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pt_entry_t orig_l3;
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pt_entry_t new_l3;
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pt_entry_t *l3;
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l3 = pmap_l3(pmap, va);
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if (l3 == NULL)
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return (0);
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orig_l3 = pmap_load(l3);
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if ((orig_l3 & PTE_V) == 0 ||
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((prot & VM_PROT_WRITE) != 0 && (orig_l3 & PTE_W) == 0) ||
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((prot & VM_PROT_READ) != 0 && (orig_l3 & PTE_R) == 0))
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return (0);
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new_l3 = orig_l3 | PTE_A;
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if ((prot & VM_PROT_WRITE) != 0)
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new_l3 |= PTE_D;
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if (orig_l3 != new_l3) {
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pmap_load_store(l3, new_l3);
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pmap_invalidate_page(pmap, va);
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return (1);
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}
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/*
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* XXX: This case should never happen since it means
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* the PTE shouldn't have resulted in a fault.
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*/
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return (0);
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}
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/*
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* Insert the given physical page (p) at
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* the specified virtual address (v) in the
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@ -2451,7 +2415,8 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
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pa = VM_PAGE_TO_PHYS(m);
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pn = (pa / PAGE_SIZE);
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entry = (PTE_V | PTE_R | PTE_X);
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/* RISCVTODO: check permissions */
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entry = (PTE_V | PTE_RWX);
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entry |= (pn << PTE_PPN0_S);
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/*
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@ -1,5 +1,5 @@
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/*-
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* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
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* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Portions of this software were developed by SRI International and the
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@ -212,9 +212,6 @@ data_abort(struct trapframe *frame, int lower)
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ftype = (VM_PROT_READ);
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}
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if (pmap_fault_fixup(map->pmap, va, ftype))
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goto done;
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if (map != kernel_map) {
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/*
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* Keep swapout from messing with us during this
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@ -259,7 +256,6 @@ data_abort(struct trapframe *frame, int lower)
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}
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}
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done:
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if (lower)
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userret(td, frame);
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}
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