X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=hw%2Fsun4m.c;h=a12aec9e8a302c2542a6a8197026dca75745ecaa;hb=cd346349b45ef056f138a184f660b8c34c3213cc;hp=76b0e7ee8f4179c0273164e2fc9e4cac027005e4;hpb=0bd5f4ce3b5c95cbcddef6c14776bdb950070c3f;p=qemu diff --git a/hw/sun4m.c b/hw/sun4m.c index 76b0e7e..a12aec9 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -49,10 +49,10 @@ #define KERNEL_LOAD_ADDR 0x00004000 #define CMDLINE_ADDR 0x007ff000 #define INITRD_LOAD_ADDR 0x00800000 -#define PROM_SIZE_MAX (256 * 1024) +#define PROM_SIZE_MAX (512 * 1024) #define PROM_PADDR 0xff0000000ULL #define PROM_VADDR 0xffd00000 -#define PROM_FILENAME "openbios-sparc32" +#define PROM_FILENAME "openbios-sparc32" #define MAX_CPUS 16 #define MAX_PILS 16 @@ -158,9 +158,9 @@ static void nvram_finish_partition (m48t59_t *nvram, uint32_t start, extern int nographic; static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, - int boot_device, uint32_t RAM_size, - uint32_t kernel_size, - int width, int height, int depth, + int boot_device, uint32_t RAM_size, + uint32_t kernel_size, + int width, int height, int depth, int machine_id) { unsigned char tmp = 0; @@ -179,8 +179,8 @@ static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR); nvram_set_lword(nvram, 0x3C, kernel_size); if (cmdline) { - strcpy(phys_ram_base + CMDLINE_ADDR, cmdline); - nvram_set_lword(nvram, 0x40, CMDLINE_ADDR); + strcpy(phys_ram_base + CMDLINE_ADDR, cmdline); + nvram_set_lword(nvram, 0x40, CMDLINE_ADDR); nvram_set_lword(nvram, 0x44, strlen(cmdline)); } // initrd_image, initrd_size passed differently @@ -327,7 +327,7 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, for(i = 0; i < smp_cpus; i++) { env = cpu_init(); - cpu_sparc_register(env, def); + cpu_sparc_register(env, def, i); envs[i] = env; if (i == 0) { qemu_register_reset(main_cpu_reset, env); @@ -380,13 +380,10 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, hwdef->nvram_size, 8); - for (i = 0; i < MAX_CPUS; i++) { - slavio_timer_init(hwdef->counter_base + - (target_phys_addr_t)(i * TARGET_PAGE_SIZE), - slavio_cpu_irq[i], 0); - } - slavio_timer_init(hwdef->counter_base + 0x10000ULL, - slavio_irq[hwdef->clock1_irq], 2); + + slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], + slavio_cpu_irq); + slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq]); // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device @@ -430,12 +427,16 @@ static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device, (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK, prom_offset | IO_MEM_ROM); - snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME); + if (bios_name == NULL) + bios_name = PROM_FILENAME; + snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); ret = load_elf(buf, PROM_PADDR - PROM_VADDR, NULL, NULL, NULL); - if (ret < 0) { - fprintf(stderr, "qemu: could not load prom '%s'\n", - buf); - exit(1); + if (ret < 0 || ret > PROM_SIZE_MAX) + ret = load_image(buf, phys_ram_base + prom_offset); + if (ret < 0 || ret > PROM_SIZE_MAX) { + fprintf(stderr, "qemu: could not load prom '%s'\n", + buf); + exit(1); } kernel_size = 0; @@ -443,13 +444,13 @@ static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device, kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, NULL); if (kernel_size < 0) - kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); - if (kernel_size < 0) - kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); + kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); + if (kernel_size < 0) + 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); + exit(1); } /* load initrd */ @@ -463,14 +464,14 @@ static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device, } } if (initrd_size > 0) { - for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { - if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i) - == 0x48647253) { // HdrS - stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); - stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size); - break; - } - } + for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { + if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i) + == 0x48647253) { // HdrS + stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); + stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size); + break; + } + } } } nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, @@ -508,8 +509,8 @@ static const struct hwdef hwdefs[] = { .cs_irq = 5, .machine_id = 0x80, .intbit_to_level = { - 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, - 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, + 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, + 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, }, }, /* SS-10 */ @@ -541,8 +542,8 @@ static const struct hwdef hwdefs[] = { .cs_irq = -1, .machine_id = 0x72, .intbit_to_level = { - 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, - 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, + 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, + 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, }, }, };