/* * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> * Copyright (C) 2007-2009 PetaLogix * Copyright (C) 2007 John Williams <john.williams@petalogix.com> * * 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/init.h>#include <asm/cpuinfo.h>#include <asm/pvr.h> const struct cpu_ver_key cpu_ver_lookup[] = { /* These key value are as per MBV field in PVR0 */ {"5.00.a", 0x01}, {"5.00.b", 0x02}, {"5.00.c", 0x03}, {"6.00.a", 0x04}, {"6.00.b", 0x06}, {"7.00.a", 0x05}, {"7.00.b", 0x07}, {"7.10.a", 0x08}, {"7.10.b", 0x09}, {"7.10.c", 0x0a}, {"7.10.d", 0x0b}, {"7.20.a", 0x0c}, {"7.20.b", 0x0d}, {"7.20.c", 0x0e}, {"7.20.d", 0x0f}, {"7.30.a", 0x10}, {"7.30.b", 0x11}, {"8.00.a", 0x12}, {"8.00.b", 0x13}, {"8.10.a", 0x14}, {"8.20.a", 0x15}, {"8.20.b", 0x16}, {"8.30.a", 0x17}, {"8.40.a", 0x18}, {"8.40.b", 0x19}, {"9.0", 0x1b}, {"9.1", 0x1d}, {NULL, 0},}; /* * FIXME Not sure if the actual key is defined by Xilinx in the PVR */const struct family_string_key family_string_lookup[] = { {"virtex2", 0x4}, {"virtex2pro", 0x5}, {"spartan3", 0x6}, {"virtex4", 0x7}, {"virtex5", 0x8}, {"spartan3e", 0x9}, {"spartan3a", 0xa}, {"spartan3an", 0xb}, {"spartan3adsp", 0xc}, {"spartan6", 0xd}, {"virtex6", 0xe}, /* FIXME There is no key code defined for spartan2 */ {"spartan2", 0xf0}, {"kintex7", 0x10}, {"artix7", 0x11}, {"zynq7000", 0x12}, {NULL, 0},}; struct cpuinfo cpuinfo; void __init setup_cpuinfo(void){ struct device_node *cpu = NULL; cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu"); if (!cpu) pr_err("You don't have cpu!!!\n"); pr_info("%s: initialising\n", __func__); switch (cpu_has_pvr()) { case 0: pr_warn("%s: No PVR support. Using static CPU info from FDT\n", __func__); set_cpuinfo_static(&cpuinfo, cpu); break;/* FIXME I found weird behavior with MB 7.00.a/b 7.10.a * please do not use FULL PVR with MMU */ case 1: pr_info("%s: Using full CPU PVR support\n", __func__); set_cpuinfo_static(&cpuinfo, cpu); set_cpuinfo_pvr_full(&cpuinfo, cpu); break; default: pr_warn("%s: Unsupported PVR setting\n", __func__); set_cpuinfo_static(&cpuinfo, cpu); } if (cpuinfo.mmu_privins) pr_warn("%s: Stream instructions enabled" " - USERSPACE CAN LOCK THIS KERNEL!\n", __func__);}
/*
* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
* Copyright (C) 2007-2009 PetaLogix
* Copyright (C) 2007 John Williams <john.williams@petalogix.com>
*
* 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/init.h>
#include <asm/cpuinfo.h>
#include <asm/pvr.h>
const struct cpu_ver_key cpu_ver_lookup[] = {
/* These key value are as per MBV field in PVR0 */
{"5.00.a", 0x01},
{"5.00.b", 0x02},
{"5.00.c", 0x03},
{"6.00.a", 0x04},
{"6.00.b", 0x06},
{"7.00.a", 0x05},
{"7.00.b", 0x07},
{"7.10.a", 0x08},
{"7.10.b", 0x09},
{"7.10.c", 0x0a},
{"7.10.d", 0x0b},
{"7.20.a", 0x0c},
{"7.20.b", 0x0d},
{"7.20.c", 0x0e},
{"7.20.d", 0x0f},
{"7.30.a", 0x10},
{"7.30.b", 0x11},
{"8.00.a", 0x12},
{"8.00.b", 0x13},
{"8.10.a", 0x14},
{"8.20.a", 0x15},
{"8.20.b", 0x16},
{"8.30.a", 0x17},
{"8.40.a", 0x18},
{"8.40.b", 0x19},
{"9.0", 0x1b},
{"9.1", 0x1d},
{NULL, 0},
};
/*
* FIXME Not sure if the actual key is defined by Xilinx in the PVR
*/
const struct family_string_key family_string_lookup[] = {
{"virtex2", 0x4},
{"virtex2pro", 0x5},
{"spartan3", 0x6},
{"virtex4", 0x7},
{"virtex5", 0x8},
{"spartan3e", 0x9},
{"spartan3a", 0xa},
{"spartan3an", 0xb},
{"spartan3adsp", 0xc},
{"spartan6", 0xd},
{"virtex6", 0xe},
/* FIXME There is no key code defined for spartan2 */
{"spartan2", 0xf0},
{"kintex7", 0x10},
{"artix7", 0x11},
{"zynq7000", 0x12},
{NULL, 0},
};
struct cpuinfo cpuinfo;
void __init setup_cpuinfo(void)
{
struct device_node *cpu = NULL;
cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu");
if (!cpu)
pr_err("You don't have cpu!!!\n");
pr_info("%s: initialising\n", __func__);
switch (cpu_has_pvr()) {
case 0:
pr_warn("%s: No PVR support. Using static CPU info from FDT\n",
__func__);
set_cpuinfo_static(&cpuinfo, cpu);
break;
/* FIXME I found weird behavior with MB 7.00.a/b 7.10.a
* please do not use FULL PVR with MMU */
case 1:
pr_info("%s: Using full CPU PVR support\n",
__func__);
set_cpuinfo_static(&cpuinfo, cpu);
set_cpuinfo_pvr_full(&cpuinfo, cpu);
break;
default:
pr_warn("%s: Unsupported PVR setting\n", __func__);
set_cpuinfo_static(&cpuinfo, cpu);
}
if (cpuinfo.mmu_privins)
pr_warn("%s: Stream instructions enabled"
" - USERSPACE CAN LOCK THIS KERNEL!\n", __func__);
}