ARM ELF loader.

[qemu] / hw / integratorcp.c

diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index bce9b59..4e5f4ac 100644 (file)
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -10,10 +10,6 @@
 #include "vl.h"
 #include "arm_pic.h"
 
-#define KERNEL_ARGS_ADDR 0x100
-#define KERNEL_LOAD_ADDR 0x00010000
-#define INITRD_LOAD_ADDR 0x00800000
-
 void DMA_run (void)
 {
 }
@@ -329,7 +325,7 @@ static uint32_t icp_pic_read(void *opaque, target_phys_addr_t offset)
     case 5: /* INT_SOFTCLR */
     case 11: /* FRQ_ENABLECLR */
     default:
-        printf ("icp_pic_read: Bad register offset 0x%x\n", offset);
+        printf ("icp_pic_read: Bad register offset 0x%x\n", (int)offset);
         return 0;
     }
 }
@@ -366,7 +362,7 @@ static void icp_pic_write(void *opaque, target_phys_addr_t offset,
     case 8: /* FRQ_STATUS */
     case 9: /* FRQ_RAWSTAT */
     default:
-        printf ("icp_pic_write: Bad register offset 0x%x\n", offset);
+        printf ("icp_pic_write: Bad register offset 0x%x\n", (int)offset);
         return;
     }
     icp_pic_update(s);
@@ -470,57 +466,6 @@ static void icp_control_init(uint32_t base)
 }
 
 
-/* The worlds second smallest bootloader.  Set r0-r2, then jump to kernel.  */
-static uint32_t bootloader[] = {
-  0xe3a00000, /* mov     r0, #0 */
-  0xe3a01013, /* mov     r1, #0x13 */
-  0xe3811c01, /* orr     r1, r1, #0x100 */
-  0xe59f2000, /* ldr     r2, [pc, #0] */
-  0xe59ff000, /* ldr     pc, [pc, #0] */
-  0, /* Address of kernel args.  Set by integratorcp_init.  */
-  0  /* Kernel entry point.  Set by integratorcp_init.  */
-};
-
-static void set_kernel_args(uint32_t ram_size, int initrd_size,
-                            const char *kernel_cmdline)
-{
-    uint32_t *p;
-
-    p = (uint32_t *)(phys_ram_base + KERNEL_ARGS_ADDR);
-    /* ATAG_CORE */
-    stl_raw(p++, 5);
-    stl_raw(p++, 0x54410001);
-    stl_raw(p++, 1);
-    stl_raw(p++, 0x1000);
-    stl_raw(p++, 0);
-    /* ATAG_MEM */
-    stl_raw(p++, 4);
-    stl_raw(p++, 0x54410002);
-    stl_raw(p++, ram_size);
-    stl_raw(p++, 0);
-    if (initrd_size) {
-        /* ATAG_INITRD2 */
-        stl_raw(p++, 4);
-        stl_raw(p++, 0x54420005);
-        stl_raw(p++, INITRD_LOAD_ADDR);
-        stl_raw(p++, initrd_size);
-    }
-    if (kernel_cmdline && *kernel_cmdline) {
-        /* ATAG_CMDLINE */
-        int cmdline_size;
-
-        cmdline_size = strlen(kernel_cmdline);
-        memcpy (p + 2, kernel_cmdline, cmdline_size + 1);
-        cmdline_size = (cmdline_size >> 2) + 1;
-        stl_raw(p++, cmdline_size + 2);
-        stl_raw(p++, 0x54410009);
-        p += cmdline_size;
-    }
-    /* ATAG_END */
-    stl_raw(p++, 0);
-    stl_raw(p++, 0);
-}
-
 /* Board init.  */
 
 static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
@@ -532,9 +477,6 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
     uint32_t bios_offset;
     icp_pic_state *pic;
     void *cpu_pic;
-    int kernel_size;
-    int initrd_size;
-    int n;
 
     env = cpu_init();
     cpu_arm_set_model(env, cpuid);
@@ -567,33 +509,8 @@ static void integratorcp_init(int ram_size, int vga_ram_size, int boot_device,
     }
     pl110_init(ds, 0xc0000000, pic, 22, 0);
 
-    /* Load the kernel.  */
-    if (!kernel_filename) {
-        fprintf(stderr, "Kernel image must be specified\n");
-        exit(1);
-    }
-    kernel_size = load_image(kernel_filename,
-                             phys_ram_base + KERNEL_LOAD_ADDR);
-    if (kernel_size < 0) {
-        fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
-        exit(1);
-    }
-    if (initrd_filename) {
-        initrd_size = load_image(initrd_filename,
-                                 phys_ram_base + INITRD_LOAD_ADDR);
-        if (initrd_size < 0) {
-            fprintf(stderr, "qemu: could not load initrd '%s'\n",
-                    initrd_filename);
-            exit(1);
-        }
-    } else {
-        initrd_size = 0;
-    }
-    bootloader[5] = KERNEL_ARGS_ADDR;
-    bootloader[6] = KERNEL_LOAD_ADDR;
-    for (n = 0; n < sizeof(bootloader) / 4; n++)
-        stl_raw(phys_ram_base + (n * 4), bootloader[n]);
-    set_kernel_args(ram_size, initrd_size, kernel_cmdline);
+    arm_load_kernel(env, ram_size, kernel_filename, kernel_cmdline,
+                    initrd_filename, 0x113);
 }
 
 static void integratorcp926_init(int ram_size, int vga_ram_size,