From patchwork Fri Dec 23 11:40:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Evgeny Voevodin X-Patchwork-Id: 133011 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 799FBB7019 for ; Fri, 23 Dec 2011 22:58:04 +1100 (EST) Received: from localhost ([::1]:47732 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Re3l0-0001ZD-Qu for incoming@patchwork.ozlabs.org; Fri, 23 Dec 2011 06:57:50 -0500 Received: from eggs.gnu.org ([140.186.70.92]:60526) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Re3kt-0001Xd-SK for qemu-devel@nongnu.org; Fri, 23 Dec 2011 06:57:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Re3dr-0007qm-8M for qemu-devel@nongnu.org; Fri, 23 Dec 2011 06:50:33 -0500 Received: from mailout3.w1.samsung.com ([210.118.77.13]:29005) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Re3dq-0007qi-T1 for qemu-devel@nongnu.org; Fri, 23 Dec 2011 06:50:27 -0500 Received: from euspt1 ([210.118.77.13]) by mailout3.w1.samsung.com (Sun Java(tm) System Messaging Server 6.3-8.04 (built Jul 29 2009; 32bit)) with ESMTP id <0LWN0054GN3A4B40@mailout3.w1.samsung.com> for qemu-devel@nongnu.org; Fri, 23 Dec 2011 11:40:23 +0000 (GMT) Received: from evvoevodinPC.rnd.samsung.ru ([106.109.8.48]) by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LWN008DBN35PZ@spt1.w1.samsung.com> for qemu-devel@nongnu.org; Fri, 23 Dec 2011 11:40:22 +0000 (GMT) Date: Fri, 23 Dec 2011 15:40:04 +0400 From: Evgeny Voevodin In-reply-to: <1324640414-16000-1-git-send-email-e.voevodin@samsung.com> To: qemu-devel@nongnu.org Message-id: <1324640414-16000-2-git-send-email-e.voevodin@samsung.com> MIME-version: 1.0 X-Mailer: git-send-email 1.7.4.1 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: QUOTED-PRINTABLE References: <1324640414-16000-1-git-send-email-e.voevodin@samsung.com> X-detected-operating-system: by eggs.gnu.org: Solaris 9.1 X-Received-From: 210.118.77.13 Cc: kyungmin.park@samsung.com, m.kozlov@samsung.com, jehyung.lee@samsung.com, d.solodkiy@samsung.com, Evgeny Voevodin Subject: [Qemu-devel] =?utf-8?q?=5BPATCH_v5_01/11=5D_ARM=3A_Samsung_exynos?= =?utf-8?q?4210-based_boards_emulation?= X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Maksim Kozlov Add initial code for support of NURI and SMDKC210 boards Signed-off-by: Evgeny Voevodin --- Makefile.target | 1 + hw/exynos4210.c | 103 +++++++++++++++++++++++++++++++++++++++ hw/exynos4210.h | 63 ++++++++++++++++++++++++ hw/exynos4_boards.c | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 300 insertions(+), 0 deletions(-) create mode 100644 hw/exynos4210.c create mode 100644 hw/exynos4210.h create mode 100644 hw/exynos4_boards.c diff --git a/Makefile.target b/Makefile.target index 3261383..fc308bf 100644 --- a/Makefile.target +++ b/Makefile.target @@ -336,6 +336,7 @@ obj-arm-y = integratorcp.o versatilepb.o arm_pic.o arm_timer.o obj-arm-y += arm_boot.o pl011.o pl031.o pl050.o pl080.o pl110.o pl181.o pl190.o obj-arm-y += versatile_pci.o obj-arm-y += realview_gic.o realview.o arm_sysctl.o arm11mpcore.o a9mpcore.o +obj-arm-y += exynos4_boards.o exynos4210.o obj-arm-y += arm_mptimer.o obj-arm-y += armv7m.o armv7m_nvic.o stellaris.o pl022.o stellaris_enet.o obj-arm-y += pl061.o diff --git a/hw/exynos4210.c b/hw/exynos4210.c new file mode 100644 index 0000000..62d0ad5 --- /dev/null +++ b/hw/exynos4210.c @@ -0,0 +1,103 @@ +/* + * Samsung exynos4210 SoC emulation + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved. + * Maksim Kozlov + * Evgeny Voevodin + * Igor Mitsyanko + * + * 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 . + * + */ + +#include "boards.h" +#include "sysemu.h" +#include "arm-misc.h" +#include "exynos4210.h" + +#define EXYNOS4210_CHIPID_ADDR 0x10000000 + +static uint8_t chipid_and_omr[] = { 0x11, 0x02, 0x21, 0x43, + 0x09, 0x00, 0x00, 0x00 }; + + +Exynos4210State *exynos4210_init(MemoryRegion *system_mem, + unsigned long ram_size) +{ + qemu_irq cpu_irq[4]; + int n; + Exynos4210State *s = g_new(Exynos4210State, 1); + qemu_irq *irqp; + unsigned long mem_size; + + for (n = 0; n < smp_cpus; n++) { + s->env[n] = cpu_init("cortex-a9"); + if (!s->env[n]) { + fprintf(stderr, "Unable to find CPU %d definition\n", n); + exit(1); + } + /* Create PIC controller for each processor instance */ + irqp = arm_pic_init_cpu(s->env[n]); + + /* + * Get GICs gpio_in cpu_irq to connect a combiner to them later. + * Use only IRQ for a while. + */ + cpu_irq[n] = irqp[ARM_PIC_CPU_IRQ]; + } + + /*** Memory ***/ + + /* Chip-ID and OMR */ + memory_region_init_ram_ptr(&s->chipid_mem, NULL, "exynos4210.chipid", + sizeof(chipid_and_omr), chipid_and_omr); + memory_region_set_readonly(&s->chipid_mem, true); + memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR, + &s->chipid_mem); + + /* Internal ROM */ + memory_region_init_ram(&s->irom_mem, NULL, "exynos4210.irom", + EXYNOS4210_IROM_SIZE); + memory_region_set_readonly(&s->irom_mem, true); + memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR, + &s->irom_mem); + /* mirror of 0x0 – 0x10000 */ + memory_region_init_alias(&s->irom_alias_mem, "exynos4210.irom_alias", + &s->irom_mem, 0, EXYNOS4210_IROM_SIZE); + memory_region_set_readonly(&s->irom_alias_mem, true); + memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR, + &s->irom_alias_mem); + + /* Internal RAM */ + memory_region_init_ram(&s->iram_mem, NULL, "exynos4210.iram", + EXYNOS4210_IRAM_SIZE); + memory_region_set_readonly(&s->iram_mem, false); + memory_region_add_subregion(system_mem, EXYNOS4210_IRAM_BASE_ADDR, + &s->iram_mem); + + /* DRAM */ + mem_size = ram_size; + if (mem_size > EXYNOS4210_DRAM_MAX_SIZE) { + memory_region_init_ram(&s->dram1_mem, NULL, "exynos4210.dram1", + mem_size - EXYNOS4210_DRAM_MAX_SIZE); + memory_region_add_subregion(system_mem, EXYNOS4210_DRAM1_BASE_ADDR, + &s->dram1_mem); + mem_size = EXYNOS4210_DRAM_MAX_SIZE; + } + memory_region_init_ram(&s->dram0_mem, NULL, "exynos4210.dram0", mem_size); + memory_region_add_subregion(system_mem, EXYNOS4210_DRAM0_BASE_ADDR, + &s->dram0_mem); + + return s; +} diff --git a/hw/exynos4210.h b/hw/exynos4210.h new file mode 100644 index 0000000..56b1438 --- /dev/null +++ b/hw/exynos4210.h @@ -0,0 +1,63 @@ +/* + * Samsung exynos4210 SoC emulation + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved. + * Maksim Kozlov + * Evgeny Voevodin + * Igor Mitsyanko + * + * + * 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 . + * + */ + + +#ifndef EXYNOS4210_H_ +#define EXYNOS4210_H_ + +#include "qemu-common.h" +#include "memory.h" + +#define EXYNOS4210_MAX_CPUS 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 */ + +#define EXYNOS4210_BASE_BOOT_ADDR EXYNOS4210_DRAM0_BASE_ADDR + +typedef struct Exynos4210State { + CPUState * env[EXYNOS4210_MAX_CPUS]; + + MemoryRegion chipid_mem; + MemoryRegion iram_mem; + MemoryRegion irom_mem; + MemoryRegion irom_alias_mem; + MemoryRegion dram0_mem; + MemoryRegion dram1_mem; + +} Exynos4210State; + +Exynos4210State *exynos4210_init(MemoryRegion *system_mem, + unsigned long ram_size); + +#endif /* EXYNOS4210_H_ */ diff --git a/hw/exynos4_boards.c b/hw/exynos4_boards.c new file mode 100644 index 0000000..b710b06 --- /dev/null +++ b/hw/exynos4_boards.c @@ -0,0 +1,133 @@ +/* + * Samsung exynos4 SoC based boards emulation + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. All rights reserved. + * Maksim Kozlov + * Evgeny Voevodin + * Igor Mitsyanko + * + * 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 . + * + */ + +#include "sysemu.h" +#include "arm-misc.h" +#include "exec-memory.h" +#include "exynos4210.h" +#include "boards.h" + +#undef DEBUG + +//#define DEBUG + +#ifdef DEBUG + #undef PRINT_DEBUG + #define PRINT_DEBUG(fmt, args...) \ + do { \ + fprintf(stderr, " [%s:%d] "fmt, __func__, __LINE__, ##args); \ + } while (0) +#else + #define PRINT_DEBUG(fmt, args...) do {} while (0) +#endif + +typedef enum exynos4_board_type { + EXYNOS4_BOARD_NURI, + EXYNOS4_BOARD_SMDKC210, + EXYNOS4_NUM_OF_BOARDS +} exynos4_board_type; + +static int exynos4_board_id[EXYNOS4_NUM_OF_BOARDS] = { + [EXYNOS4_BOARD_NURI] = 0xD33, + [EXYNOS4_BOARD_SMDKC210] = 0xB16, +}; + +static unsigned long exynos4_board_ram_size[EXYNOS4_NUM_OF_BOARDS] = { + [EXYNOS4_BOARD_NURI] = 0x40000000, + [EXYNOS4_BOARD_SMDKC210] = 0x40000000, +}; + +static struct arm_boot_info exynos4_board_binfo = { + .loader_start = EXYNOS4210_BASE_BOOT_ADDR, +}; + +static Exynos4210State *exynos4_boards_init_common( + const char *kernel_filename, + const char *kernel_cmdline, + const char *initrd_filename, + exynos4_board_type board_type) +{ + exynos4_board_binfo.ram_size = exynos4_board_ram_size[board_type]; + exynos4_board_binfo.board_id = exynos4_board_id[board_type]; + exynos4_board_binfo.nb_cpus = smp_cpus; + exynos4_board_binfo.kernel_filename = kernel_filename; + exynos4_board_binfo.initrd_filename = initrd_filename; + exynos4_board_binfo.kernel_cmdline = kernel_cmdline; + + PRINT_DEBUG("\n ram_size: %luMiB [0x%08lx]\n" + " kernel_filename: %s\n" + " kernel_cmdline: %s\n" + " initrd_filename: %s\n", + exynos4_board_ram_size[board_type]/1048576, + exynos4_board_ram_size[board_type], + kernel_filename, + kernel_cmdline, + initrd_filename); + + return exynos4210_init(get_system_memory(), + exynos4_board_ram_size[board_type]); +} + +static void nuri_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + exynos4_boards_init_common(kernel_filename, kernel_cmdline, + initrd_filename, EXYNOS4_BOARD_NURI); + + arm_load_kernel(first_cpu, &exynos4_board_binfo); +} + +static void smdkc210_init(ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + exynos4_boards_init_common(kernel_filename, + kernel_cmdline, initrd_filename, EXYNOS4_BOARD_SMDKC210); + + arm_load_kernel(first_cpu, &exynos4_board_binfo); +} + +static QEMUMachine nuri_machine = { + .name = "nuri", + .desc = "Samsung NURI board (Exynos4210)", + .init = nuri_init, + .max_cpus = EXYNOS4210_MAX_CPUS, +}; + +static QEMUMachine smdkc210_machine = { + .name = "smdkc210", + .desc = "Samsung SMDKC210 board (Exynos4210)", + .init = smdkc210_init, + .max_cpus = EXYNOS4210_MAX_CPUS, +}; + +static void exynos4_machine_init(void) +{ + qemu_register_machine(&nuri_machine); + qemu_register_machine(&smdkc210_machine); +} + +machine_init(exynos4_machine_init);