/*
* This file is part of SIS.
*
* SIS, SPARC instruction simulator. Copyright (C) 2014 Jiri Gaisler
*
* 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 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
/* Definitions for AMBA PNP in Gaisler Research GRLIB SOC */
/* Vendors */
#define VENDOR_GAISLER 1
#define VENDOR_PENDER 2
#define VENDOR_ESA 4
#define VENDOR_CONTRIB 9
#define VENDOR_DLR 10
/* Devices */
#define GAISLER_LEON3 0x003
#define GAISLER_DSU 0x004
#define GAISLER_APBMST 0x006
#define GAISLER_SRCTRL 0x008
#define GAISLER_SDCTRL 0x009
#define GAISLER_APBUART 0x00C
#define GAISLER_IRQMP 0x00D
#define GAISLER_GPTIMER 0x011
#define GAISLER_GRETH 0x01D
#define GAISLER_L2C 0x04B
#define ESA_MCTRL 0x00F
#define CONTRIB_NS16550 0x050
#define CONTRIB_CLINT 0x051
#define CONTRIB_PLIC 0x052
#define CONTRIB_S5TEST 0x053
/* How to build entries in the plug&play area */
#define GRLIB_PP_ID(v, d, x, i) ((v & 0xff) << 24) | ((d & 0x3ff) << 12) |\
((x & 0x1f) << 5) | (i & 0x1f)
#define GRLIB_PP_AHBADDR(a, m, p, c, t) (a & 0xfff00000) | ((m & 0xfff) << 4) |\
((p & 1) << 17) | ((c & 1) << 16) | (t & 0x3)
#define GRLIB_PP_APBADDR(a, m) ((a & 0xfff00)<< 12) | ((m & 0xfff) << 4) | 1
#define AHBPP_START 0xFFFFF000
#define AHBPP_END 0xFFFFFFFF
#define APBPP_START 0x800FF000
#define APBPP_END 0x800FFFFF
#define ROM_MASKPP ((~ROM_MASK >> 20) & 0xFFF)
#define RAM_MASKPP ((~RAM_MASK >> 20) & 0xFFF)
extern int grlib_apbpp_add (uint32 id, uint32 addr);
extern int grlib_ahbmpp_add (uint32 id);
extern int grlib_ahbspp_add (uint32 id, uint32 addr1, uint32 addr2,
uint32 addr3, uint32 addr4);
extern uint32 grlib_ahbpnp_read (uint32 addr);
extern uint32 grlib_apbpnp_read (uint32 addr);
extern void grlib_init ();
extern uint32 rvtimer_read (int address, int cpu);
struct grlib_ipcore
{
void (*init) (void);
void (*reset) (void);
int (*read) (uint32 addr, uint32 * data);
int (*write) (uint32 addr, uint32 * data, uint32 size);
void (*add) (int irq, uint32 addr, uint32 mask);
};
struct grlib_buscore
{
const struct grlib_ipcore *core;
uint32 start;
uint32 end;
uint32 mask;
};
extern void grlib_ahbs_add (const struct grlib_ipcore *core, int irq,
uint32 addr, uint32 mask);
extern void grlib_ahbm_add (const struct grlib_ipcore *core, int irq);
extern void grlib_apb_add (const struct grlib_ipcore *core, int irq,
uint32 addr, uint32 mask);
extern int grlib_read (uint32 addr, uint32 * data);
extern int grlib_write (uint32 addr, uint32 * data, uint32 sz);
extern void grlib_set_irq (int32 level);
extern void grlib_store_bytes (char *mem, uint32 waddr, uint32 * data,
int32 sz);
extern void grlib_boot_init (void);
extern void grlib_reset (void);
extern void apbuart_init_stdio (void);
extern void apbuart_restore_stdio (void);
extern void apbuart_close_port (void);
extern void apbuart_flush (void);
extern const struct grlib_ipcore gptimer, irqmp, apbuart, apbmst,
dsu, greth, l2c, leon3s, srctrl, ns16550, clint, plic, sdctrl, s5test;
