From e69954b9fc698996c8416a2fb26c6b50ad9f49a9 Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 23 Sep 2006 17:40:58 +0000
Subject: Add ARM RealView Emulation Baseboard.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2164 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/realview.c | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 hw/realview.c

(limited to 'hw/realview.c')

diff --git a/hw/realview.c b/hw/realview.c
new file mode 100644
index 0000000..11b0916
--- /dev/null
+++ b/hw/realview.c
@@ -0,0 +1,138 @@
+/* 
+ * ARM RealView Baseboard System emulation.
+ *
+ * Copyright (c) 2006 CodeSourcery.
+ * Written by Paul Brook
+ *
+ * This code is licenced under the GPL.
+ */
+
+#include "vl.h"
+#include "arm_pic.h"
+
+/* Board init.  */
+
+static void realview_init(int ram_size, int vga_ram_size, int boot_device,
+                     DisplayState *ds, const char **fd_filename, int snapshot,
+                     const char *kernel_filename, const char *kernel_cmdline,
+                     const char *initrd_filename)
+{
+    CPUState *env;
+    void *pic;
+    void *scsi_hba;
+    PCIBus *pci_bus;
+    NICInfo *nd;
+    int n;
+    int done_smc = 0;
+
+    env = cpu_init();
+    cpu_arm_set_model(env, ARM_CPUID_ARM926);
+    //cpu_arm_set_model(env, ARM_CPUID_ARM11MPCORE);
+    /* ??? RAM shoud repeat to fill physical memory space.  */
+    /* SDRAM at address zero.  */
+    cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+
+    arm_sysctl_init(0x10000000, 0xc1400400);
+    pic = arm_pic_init_cpu(env);
+    /* ??? The documentation says GIC1 is nFIQ and either GIC2 or GIC3
+       is nIRQ (there are inconsistencies).  However Linux 2.6.17 expects
+       GIC1 to be nIRQ and ignores all the others, so do that for now.  */
+    pic = arm_gic_init(0x10040000, pic, ARM_PIC_CPU_IRQ);
+    pl050_init(0x10006000, pic, 20, 0);
+    pl050_init(0x10007000, pic, 21, 1);
+
+    pl011_init(0x10009000, pic, 12, serial_hds[0]);
+    pl011_init(0x1000a000, pic, 13, serial_hds[1]);
+    pl011_init(0x1000b000, pic, 14, serial_hds[2]);
+    pl011_init(0x1000c000, pic, 15, serial_hds[3]);
+
+    /* DMA controller is optional, apparently.  */
+    pl080_init(0x10030000, pic, 24, 2);
+
+    sp804_init(0x10011000, pic, 4);
+    sp804_init(0x10012000, pic, 5);
+
+    pl110_init(ds, 0x10020000, pic, 23, 1);
+
+    pci_bus = pci_vpb_init(pic, 48, 1);
+    if (usb_enabled) {
+        usb_ohci_init(pci_bus, 3, -1);
+    }
+    scsi_hba = lsi_scsi_init(pci_bus, -1);
+    for (n = 0; n < MAX_DISKS; n++) {
+        if (bs_table[n]) {
+            lsi_scsi_attach(scsi_hba, bs_table[n], n);
+        }
+    }
+    for(n = 0; n < nb_nics; n++) {
+        nd = &nd_table[n];
+        if (!nd->model)
+            nd->model = done_smc ? "rtl8139" : "smc91c111";
+        if (strcmp(nd->model, "smc91c111") == 0) {
+            smc91c111_init(nd, 0x4e000000, pic, 28);
+        } else {
+            pci_nic_init(pci_bus, nd);
+        }
+    }
+
+    /* Memory map for RealView Emulation Baseboard:  */
+    /* 0x10000000 System registers.  */
+    /*  0x10001000 System controller.  */
+    /*  0x10002000 Two-Wire Serial Bus.  */
+    /* 0x10003000 Reserved.  */
+    /*  0x10004000 AACI.  */
+    /*  0x10005000 MCI.  */
+    /* 0x10006000 KMI0.  */
+    /* 0x10007000 KMI1.  */
+    /*  0x10008000 Character LCD.  */
+    /* 0x10009000 UART0.  */
+    /* 0x1000a000 UART1.  */
+    /* 0x1000b000 UART2.  */
+    /* 0x1000c000 UART3.  */
+    /*  0x1000d000 SSPI.  */
+    /*  0x1000e000 SCI.  */
+    /* 0x1000f000 Reserved.  */
+    /*  0x10010000 Watchdog.  */
+    /* 0x10011000 Timer 0+1.  */
+    /* 0x10012000 Timer 2+3.  */
+    /*  0x10013000 GPIO 0.  */
+    /*  0x10014000 GPIO 1.  */
+    /*  0x10015000 GPIO 2.  */
+    /* 0x10016000 Reserved.  */
+    /*  0x10017000 RTC.  */
+    /*  0x10018000 DMC.  */
+    /*  0x10019000 PCI controller config.  */
+    /*  0x10020000 CLCD.  */
+    /* 0x10030000 DMA Controller.  */
+    /* 0x10040000 GIC1 (FIQ1).  */
+    /* 0x10050000 GIC2 (IRQ1).  */
+    /*  0x10060000 GIC3 (FIQ2).  */
+    /*  0x10070000 GIC4 (IRQ2).  */
+    /*  0x10080000 SMC.  */
+    /*  0x40000000 NOR flash.  */
+    /*  0x44000000 DoC flash.  */
+    /*  0x48000000 SRAM.  */
+    /*  0x4c000000 Configuration flash.  */
+    /* 0x4e000000 Ethernet.  */
+    /*  0x4f000000 USB.  */
+    /*  0x50000000 PISMO.  */
+    /*  0x54000000 PISMO.  */
+    /*  0x58000000 PISMO.  */
+    /*  0x5c000000 PISMO.  */
+    /* 0x60000000 PCI.  */
+    /* 0x61000000 PCI Self Config.  */
+    /* 0x62000000 PCI Config.  */
+    /* 0x63000000 PCI IO.  */
+    /* 0x64000000 PCI mem 0.  */
+    /* 0x68000000 PCI mem 1.  */
+    /* 0x6c000000 PCI mem 2.  */
+
+    arm_load_kernel(ram_size, kernel_filename, kernel_cmdline,
+                    initrd_filename, 0x33b);
+}
+
+QEMUMachine realview_machine = {
+    "realview",
+    "ARM RealView Emulation Baseboard (ARM926EJ-S)",
+    realview_init
+};
-- 
cgit v1.1