Revert r339421 due to unintended files included to commit.

Reported by:	ian
Approved by:	re (gjb)
Sponsored by:	DARPA, AFRL
This commit is contained in:
Ruslan Bukin 2018-10-18 15:17:58 +00:00
parent 53c6ad1d62
commit 3c8efd61f5
10 changed files with 13 additions and 89 deletions

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@ -168,34 +168,27 @@ pl310_set_ram_latency(struct pl310_softc *sc, uint32_t which_reg,
{
uint32_t v;
printf("%s\n", __func__);
KASSERT(which_reg == PL310_TAG_RAM_CTRL ||
which_reg == PL310_DATA_RAM_CTRL,
("bad pl310 ram latency register address"));
printf("%s\n", __func__);
v = pl310_read4(sc, which_reg);
printf("%s\n", __func__);
if (setup != 0) {
KASSERT(setup <= 8, ("bad pl310 setup latency: %d", setup));
v &= ~RAM_CTRL_SETUP_MASK;
v |= (setup - 1) << RAM_CTRL_SETUP_SHIFT;
}
printf("%s\n", __func__);
if (read != 0) {
KASSERT(read <= 8, ("bad pl310 read latency: %d", read));
v &= ~RAM_CTRL_READ_MASK;
v |= (read - 1) << RAM_CTRL_READ_SHIFT;
}
printf("%s\n", __func__);
if (write != 0) {
KASSERT(write <= 8, ("bad pl310 write latency: %d", write));
v &= ~RAM_CTRL_WRITE_MASK;
v |= (write - 1) << RAM_CTRL_WRITE_SHIFT;
}
printf("%s wr\n", __func__);
pl310_write4(sc, which_reg, v);
printf("%s done\n", __func__);
}
static int
@ -489,8 +482,6 @@ pl310_attach(device_t dev)
uint32_t cache_id, debug_ctrl;
phandle_t node;
printf("%s\n", __func__);
sc->sc_dev = dev;
rid = 0;
sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
@ -498,8 +489,6 @@ pl310_attach(device_t dev)
if (sc->sc_mem_res == NULL)
panic("%s: Cannot map registers", device_get_name(dev));
printf("%s\n", __func__);
/* Allocate an IRQ resource */
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
@ -508,16 +497,10 @@ pl310_attach(device_t dev)
device_printf(dev, "cannot allocate IRQ, not using interrupt\n");
}
printf("%s: mtx init\n", __func__);
pl310_softc = sc;
mtx_init(&sc->sc_mtx, "pl310lock", NULL, MTX_SPIN);
printf("%s: pl310_read4\n", __func__);
printf("%s: pl310_read4\n", __func__);
printf("%s: pl310_read4\n", __func__);
cache_id = pl310_read4(sc, PL310_CACHE_ID);
printf("%s\n", __func__);
sc->sc_rtl_revision = (cache_id >> CACHE_ID_RELEASE_SHIFT) &
CACHE_ID_RELEASE_MASK;
device_printf(dev, "Part number: 0x%x, release: 0x%x\n",

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@ -36,7 +36,6 @@ files "../allwinner/a31/files.a31"
files "../allwinner/a33/files.a33"
files "../allwinner/a83t/files.a83t"
files "../allwinner/h3/files.h3"
files "../altera/socfpga/files.socfpga"
files "../broadcom/bcm2835/files.bcm2836"
files "../broadcom/bcm2835/files.bcm283x"
files "../freescale/imx/files.imx6"
@ -57,8 +56,6 @@ options SOC_ALLWINNER_A33
options SOC_ALLWINNER_A83T
options SOC_ALLWINNER_H2PLUS
options SOC_ALLWINNER_H3
options SOC_ALTERA_ARRIA10
options SOC_ALTERA_CYCLONE5
options SOC_BCM2836
options SOC_MV_ARMADA38X
options SOC_MV_ARMADAXP
@ -92,15 +89,10 @@ device pmu
device generic_timer
device mpcore_timer
# DMA support
device xdma
device pl330
# MMC/SD/SDIO Card slot support
device sdhci # SD controller
device mmc # mmc/sd bus
device mmcsd # mmc/sd flash cards
device dwmmc
# ATA controllers
device ahci # AHCI-compatible SATA controllers
@ -177,9 +169,7 @@ device aw_cir
device spibus
device spigen
device bcm2835_spi
device cqspi # Cadence Quad SPI Flash Controller
device ti_spi
device n25q # n25q Quad SPI Flash
# ADC support
device ti_adc

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@ -20,6 +20,3 @@ device pass
nodevice mmc
nodevice mmcsd
# dwmmc_altera.c fails to build
nodevice dwmmc

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@ -20,7 +20,7 @@
#NO_UNIVERSE
include "GENERIC"
include "SOCFPGA"
ident SOCDK
options ROOTDEVNAME=\"ufs:/dev/mmcsd0s4\"

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@ -61,10 +61,6 @@
};
};
&L2 {
status = "disabled";
};
&uart1 {
clock-frequency = < 50000000 >;
};

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@ -153,8 +153,6 @@ bool pmap_get_tables(pmap_t, vm_offset_t, pd_entry_t **, pd_entry_t **,
#define pmap_page_is_mapped(m) (!TAILQ_EMPTY(&(m)->md.pv_list))
int pmap_fault_fixup(pmap_t, vm_offset_t, vm_prot_t);
#endif /* _KERNEL */
#endif /* !LOCORE */

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@ -1,6 +1,6 @@
/*-
* Copyright (c) 2014 Andrew Turner
* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
* Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* Portions of this software were developed by SRI International and the
@ -65,7 +65,7 @@ typedef uint64_t pn_t; /* page number */
#define Ln_ENTRIES (1 << 9)
#define Ln_ADDR_MASK (Ln_ENTRIES - 1)
/* Bits 9:8 are reserved for software */
/* Bits 9:7 are reserved for software */
#define PTE_SW_MANAGED (1 << 9)
#define PTE_SW_WIRED (1 << 8)
#define PTE_D (1 << 7) /* Dirty */
@ -78,7 +78,6 @@ typedef uint64_t pn_t; /* page number */
#define PTE_V (1 << 0) /* Valid */
#define PTE_RWX (PTE_R | PTE_W | PTE_X)
#define PTE_RX (PTE_R | PTE_X)
#define PTE_KERN (PTE_V | PTE_RWX | PTE_A | PTE_D)
#define PTE_PPN0_S 10
#define PTE_PPN1_S 19

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@ -94,7 +94,7 @@ _start:
add t3, t4, t2
li t5, 0
2:
li t0, (PTE_KERN)
li t0, (PTE_V | PTE_RWX | PTE_D)
slli t2, t4, PTE_PPN1_S /* << PTE_PPN1_S */
or t5, t0, t2
sd t5, (s1) /* Store PTE entry to position */
@ -126,7 +126,7 @@ _start:
mv s2, s11
srli s2, s2, PAGE_SHIFT
li t0, (PTE_KERN)
li t0, (PTE_V | PTE_RWX | PTE_D)
slli t2, s2, PTE_PPN0_S /* << PTE_PPN0_S */
or t0, t0, t2

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@ -15,7 +15,7 @@
* All rights reserved.
* Copyright (c) 2014 The FreeBSD Foundation
* All rights reserved.
* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
@ -487,7 +487,7 @@ pmap_bootstrap_dmap(vm_offset_t kern_l1, vm_paddr_t min_pa, vm_paddr_t max_pa)
/* superpages */
pn = (pa / PAGE_SIZE);
entry = PTE_KERN;
entry = (PTE_V | PTE_RWX);
entry |= (pn << PTE_PPN0_S);
pmap_load_store(&l1[l1_slot], entry);
}
@ -965,7 +965,7 @@ pmap_kenter_device(vm_offset_t sva, vm_size_t size, vm_paddr_t pa)
KASSERT(l3 != NULL, ("Invalid page table, va: 0x%lx", va));
pn = (pa / PAGE_SIZE);
entry = PTE_KERN;
entry = (PTE_V | PTE_RWX);
entry |= (pn << PTE_PPN0_S);
pmap_load_store(l3, entry);
@ -1063,7 +1063,7 @@ pmap_qenter(vm_offset_t sva, vm_page_t *ma, int count)
pn = (pa / PAGE_SIZE);
l3 = pmap_l3(kernel_pmap, va);
entry = PTE_KERN;
entry = (PTE_V | PTE_RWX);
entry |= (pn << PTE_PPN0_S);
pmap_load_store(l3, entry);
@ -1465,8 +1465,7 @@ pmap_growkernel(vm_offset_t addr)
continue; /* try again */
}
l2 = pmap_l1_to_l2(l1, kernel_vm_end);
if ((pmap_load(l2) & PTE_V) != 0 &&
(pmap_load(l2) & PTE_RWX) == 0) {
if ((pmap_load(l2) & PTE_A) != 0) {
kernel_vm_end = (kernel_vm_end + L2_SIZE) & ~L2_OFFSET;
if (kernel_vm_end - 1 >= vm_map_max(kernel_map)) {
kernel_vm_end = vm_map_max(kernel_map);
@ -2009,41 +2008,6 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot)
PMAP_UNLOCK(pmap);
}
int
pmap_fault_fixup(pmap_t pmap, vm_offset_t va, vm_prot_t prot)
{
pt_entry_t orig_l3;
pt_entry_t new_l3;
pt_entry_t *l3;
l3 = pmap_l3(pmap, va);
if (l3 == NULL)
return (0);
orig_l3 = pmap_load(l3);
if ((orig_l3 & PTE_V) == 0 ||
((prot & VM_PROT_WRITE) != 0 && (orig_l3 & PTE_W) == 0) ||
((prot & VM_PROT_READ) != 0 && (orig_l3 & PTE_R) == 0))
return (0);
new_l3 = orig_l3 | PTE_A;
if ((prot & VM_PROT_WRITE) != 0)
new_l3 |= PTE_D;
if (orig_l3 != new_l3) {
pmap_load_store(l3, new_l3);
pmap_invalidate_page(pmap, va);
return (1);
}
/*
* XXX: This case should never happen since it means
* the PTE shouldn't have resulted in a fault.
*/
return (0);
}
/*
* Insert the given physical page (p) at
* the specified virtual address (v) in the
@ -2451,7 +2415,8 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
pa = VM_PAGE_TO_PHYS(m);
pn = (pa / PAGE_SIZE);
entry = (PTE_V | PTE_R | PTE_X);
/* RISCVTODO: check permissions */
entry = (PTE_V | PTE_RWX);
entry |= (pn << PTE_PPN0_S);
/*

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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2015-2018 Ruslan Bukin <br@bsdpad.com>
* Copyright (c) 2015-2017 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* Portions of this software were developed by SRI International and the
@ -212,9 +212,6 @@ data_abort(struct trapframe *frame, int lower)
ftype = (VM_PROT_READ);
}
if (pmap_fault_fixup(map->pmap, va, ftype))
goto done;
if (map != kernel_map) {
/*
* Keep swapout from messing with us during this
@ -259,7 +256,6 @@ data_abort(struct trapframe *frame, int lower)
}
}
done:
if (lower)
userret(td, frame);
}