0caa711335
Add initial support of NURI and SMDKC210 boards Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
123 lines
4.2 KiB
C
123 lines
4.2 KiB
C
/*
|
|
* Samsung exynos4210 SoC emulation
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved.
|
|
* Maksim Kozlov <m.kozlov@samsung.com>
|
|
* Evgeny Voevodin <e.voevodin@samsung.com>
|
|
* Igor Mitsyanko <i.mitsyanko@samsung.com>
|
|
*
|
|
*
|
|
* 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 2 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/>.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef EXYNOS4210_H_
|
|
#define EXYNOS4210_H_
|
|
|
|
#include "qemu-common.h"
|
|
#include "memory.h"
|
|
|
|
#define EXYNOS4210_NCPUS 2
|
|
|
|
#define EXYNOS4210_DRAM0_BASE_ADDR 0x40000000
|
|
#define EXYNOS4210_DRAM1_BASE_ADDR 0xa0000000
|
|
#define EXYNOS4210_DRAM_MAX_SIZE 0x60000000 /* 1.5 GB */
|
|
|
|
#define EXYNOS4210_IROM_BASE_ADDR 0x00000000
|
|
#define EXYNOS4210_IROM_SIZE 0x00010000 /* 64 KB */
|
|
#define EXYNOS4210_IROM_MIRROR_BASE_ADDR 0x02000000
|
|
#define EXYNOS4210_IROM_MIRROR_SIZE 0x00010000 /* 64 KB */
|
|
|
|
#define EXYNOS4210_IRAM_BASE_ADDR 0x02020000
|
|
#define EXYNOS4210_IRAM_SIZE 0x00020000 /* 128 KB */
|
|
|
|
/* Secondary CPU startup code is in IROM memory */
|
|
#define EXYNOS4210_SMP_BOOT_ADDR EXYNOS4210_IROM_BASE_ADDR
|
|
#define EXYNOS4210_SMP_BOOT_SIZE 0x1000
|
|
#define EXYNOS4210_BASE_BOOT_ADDR EXYNOS4210_DRAM0_BASE_ADDR
|
|
/* Secondary CPU polling address to get loader start from */
|
|
#define EXYNOS4210_SECOND_CPU_BOOTREG 0x10020814
|
|
|
|
#define EXYNOS4210_SMP_PRIVATE_BASE_ADDR 0x10500000
|
|
#define EXYNOS4210_L2X0_BASE_ADDR 0x10502000
|
|
|
|
/*
|
|
* exynos4210 IRQ subsystem stub definitions.
|
|
*/
|
|
#define EXYNOS4210_IRQ_GATE_NINPUTS 8
|
|
|
|
#define EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ 64
|
|
#define EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ 16
|
|
#define EXYNOS4210_MAX_INT_COMBINER_IN_IRQ \
|
|
(EXYNOS4210_MAX_INT_COMBINER_OUT_IRQ * 8)
|
|
#define EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ \
|
|
(EXYNOS4210_MAX_EXT_COMBINER_OUT_IRQ * 8)
|
|
|
|
#define EXYNOS4210_COMBINER_GET_IRQ_NUM(grp, bit) ((grp)*8 + (bit))
|
|
#define EXYNOS4210_COMBINER_GET_GRP_NUM(irq) ((irq) / 8)
|
|
#define EXYNOS4210_COMBINER_GET_BIT_NUM(irq) \
|
|
((irq) - 8 * EXYNOS4210_COMBINER_GET_GRP_NUM(irq))
|
|
|
|
/* IRQs number for external and internal GIC */
|
|
#define EXYNOS4210_EXT_GIC_NIRQ (160-32)
|
|
#define EXYNOS4210_INT_GIC_NIRQ 64
|
|
|
|
typedef struct Exynos4210Irq {
|
|
qemu_irq int_combiner_irq[EXYNOS4210_MAX_INT_COMBINER_IN_IRQ];
|
|
qemu_irq ext_combiner_irq[EXYNOS4210_MAX_EXT_COMBINER_IN_IRQ];
|
|
qemu_irq int_gic_irq[EXYNOS4210_INT_GIC_NIRQ];
|
|
qemu_irq ext_gic_irq[EXYNOS4210_EXT_GIC_NIRQ];
|
|
qemu_irq board_irqs[EXYNOS4210_MAX_INT_COMBINER_IN_IRQ];
|
|
} Exynos4210Irq;
|
|
|
|
typedef struct Exynos4210State {
|
|
CPUState * env[EXYNOS4210_NCPUS];
|
|
Exynos4210Irq irqs;
|
|
qemu_irq *irq_table;
|
|
|
|
MemoryRegion chipid_mem;
|
|
MemoryRegion iram_mem;
|
|
MemoryRegion irom_mem;
|
|
MemoryRegion irom_alias_mem;
|
|
MemoryRegion dram0_mem;
|
|
MemoryRegion dram1_mem;
|
|
MemoryRegion boot_secondary;
|
|
MemoryRegion bootreg_mem;
|
|
} Exynos4210State;
|
|
|
|
Exynos4210State *exynos4210_init(MemoryRegion *system_mem,
|
|
unsigned long ram_size);
|
|
|
|
/* Initialize exynos4210 IRQ subsystem stub */
|
|
qemu_irq *exynos4210_init_irq(Exynos4210Irq *env);
|
|
|
|
/* Initialize board IRQs.
|
|
* These IRQs contain splitted Int/External Combiner and External Gic IRQs */
|
|
void exynos4210_init_board_irqs(Exynos4210Irq *s);
|
|
|
|
/* Get IRQ number from exynos4210 IRQ subsystem stub.
|
|
* To identify IRQ source use internal combiner group and bit number
|
|
* grp - group number
|
|
* bit - bit number inside group */
|
|
uint32_t exynos4210_get_irq(uint32_t grp, uint32_t bit);
|
|
|
|
/*
|
|
* Get Combiner input GPIO into irqs structure
|
|
*/
|
|
void exynos4210_combiner_get_gpioin(Exynos4210Irq *irqs, DeviceState *dev,
|
|
int ext);
|
|
|
|
#endif /* EXYNOS4210_H_ */
|