11df7d1f9SAndrew Baumann /*
21df7d1f9SAndrew Baumann * Raspberry Pi emulation (c) 2012 Gregory Estrade
31df7d1f9SAndrew Baumann * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
41df7d1f9SAndrew Baumann *
51df7d1f9SAndrew Baumann * Rasperry Pi 2 emulation Copyright (c) 2015, Microsoft
61df7d1f9SAndrew Baumann * Written by Andrew Baumann
71df7d1f9SAndrew Baumann *
8bade5816SPekka Enberg * Raspberry Pi 3 emulation Copyright (c) 2018 Zoltán Baldaszti
9bade5816SPekka Enberg * Upstream code cleanup (c) 2018 Pekka Enberg
10bade5816SPekka Enberg *
116111a0c0SPhilippe Mathieu-Daudé * This work is licensed under the terms of the GNU GPL, version 2 or later.
126111a0c0SPhilippe Mathieu-Daudé * See the COPYING file in the top-level directory.
131df7d1f9SAndrew Baumann */
141df7d1f9SAndrew Baumann
15c964b660SPeter Maydell #include "qemu/osdep.h"
16ff3dcf28SPeter Maydell #include "qemu/units.h"
17f5bb124eSPhilippe Mathieu-Daudé #include "qemu/cutils.h"
18da34e65cSMarkus Armbruster #include "qapi/error.h"
190acbdb4cSPeter Maydell #include "hw/arm/boot.h"
201df7d1f9SAndrew Baumann #include "hw/arm/bcm2836.h"
217785e8eaSSergey Kambalin #include "hw/arm/bcm2838.h"
2208df0676SSergey Kambalin #include "hw/arm/raspi_platform.h"
23cd6c9977SPhilippe Mathieu-Daudé #include "hw/registerfields.h"
241df7d1f9SAndrew Baumann #include "qemu/error-report.h"
251df7d1f9SAndrew Baumann #include "hw/boards.h"
261df7d1f9SAndrew Baumann #include "hw/loader.h"
2712ec8bd5SPeter Maydell #include "hw/arm/boot.h"
28db1015e9SEduardo Habkost #include "qom/object.h"
291df7d1f9SAndrew Baumann
3008df0676SSergey Kambalin #define TYPE_RASPI_MACHINE MACHINE_TYPE_NAME("raspi-common")
3108df0676SSergey Kambalin OBJECT_DECLARE_SIMPLE_TYPE(RaspiMachineState, RASPI_MACHINE)
3208df0676SSergey Kambalin
331df7d1f9SAndrew Baumann #define SMPBOOT_ADDR 0x300 /* this should leave enough space for ATAGS */
341df7d1f9SAndrew Baumann #define MVBAR_ADDR 0x400 /* secure vectors */
351df7d1f9SAndrew Baumann #define BOARDSETUP_ADDR (MVBAR_ADDR + 0x20) /* board setup code */
36bade5816SPekka Enberg #define FIRMWARE_ADDR_2 0x8000 /* Pi 2 loads kernel.img here by default */
37bade5816SPekka Enberg #define FIRMWARE_ADDR_3 0x80000 /* Pi 3 loads kernel.img here by default */
38ff72cb6bSPeter Maydell #define SPINTABLE_ADDR 0xd8 /* Pi 3 bootloader spintable */
391df7d1f9SAndrew Baumann
40db1015e9SEduardo Habkost struct RaspiMachineState {
41cb57df6fSPhilippe Mathieu-Daudé /*< private >*/
4208df0676SSergey Kambalin RaspiBaseMachineState parent_obj;
43cb57df6fSPhilippe Mathieu-Daudé /*< public >*/
44926dcdf0SPeter Maydell BCM283XState soc;
45db1015e9SEduardo Habkost };
461df7d1f9SAndrew Baumann
47cd6c9977SPhilippe Mathieu-Daudé /*
48cd6c9977SPhilippe Mathieu-Daudé * Board revision codes:
49cd6c9977SPhilippe Mathieu-Daudé * www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/
50cd6c9977SPhilippe Mathieu-Daudé */
51cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, REVISION, 0, 4);
52cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, TYPE, 4, 8);
53cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, PROCESSOR, 12, 4);
54cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, MANUFACTURER, 16, 4);
55cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, MEMORY_SIZE, 20, 3);
56cd6c9977SPhilippe Mathieu-Daudé FIELD(REV_CODE, STYLE, 23, 1);
57cd6c9977SPhilippe Mathieu-Daudé
58696788d6SPhilippe Mathieu-Daudé typedef enum RaspiProcessorId {
59df6cf08dSPhilippe Mathieu-Daudé PROCESSOR_ID_BCM2835 = 0,
60696788d6SPhilippe Mathieu-Daudé PROCESSOR_ID_BCM2836 = 1,
61696788d6SPhilippe Mathieu-Daudé PROCESSOR_ID_BCM2837 = 2,
627785e8eaSSergey Kambalin PROCESSOR_ID_BCM2838 = 3,
63696788d6SPhilippe Mathieu-Daudé } RaspiProcessorId;
64696788d6SPhilippe Mathieu-Daudé
65696788d6SPhilippe Mathieu-Daudé static const struct {
66696788d6SPhilippe Mathieu-Daudé const char *type;
67696788d6SPhilippe Mathieu-Daudé int cores_count;
68696788d6SPhilippe Mathieu-Daudé } soc_property[] = {
69df6cf08dSPhilippe Mathieu-Daudé [PROCESSOR_ID_BCM2835] = {TYPE_BCM2835, 1},
70696788d6SPhilippe Mathieu-Daudé [PROCESSOR_ID_BCM2836] = {TYPE_BCM2836, BCM283X_NCPUS},
71696788d6SPhilippe Mathieu-Daudé [PROCESSOR_ID_BCM2837] = {TYPE_BCM2837, BCM283X_NCPUS},
727785e8eaSSergey Kambalin [PROCESSOR_ID_BCM2838] = {TYPE_BCM2838, BCM283X_NCPUS},
73696788d6SPhilippe Mathieu-Daudé };
74696788d6SPhilippe Mathieu-Daudé
board_ram_size(uint32_t board_rev)75*bf1da4b3SSergey Kambalin uint64_t board_ram_size(uint32_t board_rev)
76f5bb124eSPhilippe Mathieu-Daudé {
77f5bb124eSPhilippe Mathieu-Daudé assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
78f5bb124eSPhilippe Mathieu-Daudé return 256 * MiB << FIELD_EX32(board_rev, REV_CODE, MEMORY_SIZE);
79f5bb124eSPhilippe Mathieu-Daudé }
80f5bb124eSPhilippe Mathieu-Daudé
board_processor_id(uint32_t board_rev)81696788d6SPhilippe Mathieu-Daudé static RaspiProcessorId board_processor_id(uint32_t board_rev)
82cd6c9977SPhilippe Mathieu-Daudé {
83696788d6SPhilippe Mathieu-Daudé int proc_id = FIELD_EX32(board_rev, REV_CODE, PROCESSOR);
84696788d6SPhilippe Mathieu-Daudé
85cd6c9977SPhilippe Mathieu-Daudé assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
86696788d6SPhilippe Mathieu-Daudé assert(proc_id < ARRAY_SIZE(soc_property) && soc_property[proc_id].type);
87696788d6SPhilippe Mathieu-Daudé
88696788d6SPhilippe Mathieu-Daudé return proc_id;
89cd6c9977SPhilippe Mathieu-Daudé }
90cd6c9977SPhilippe Mathieu-Daudé
board_soc_type(uint32_t board_rev)917785e8eaSSergey Kambalin const char *board_soc_type(uint32_t board_rev)
922e664b45SPhilippe Mathieu-Daudé {
93696788d6SPhilippe Mathieu-Daudé return soc_property[board_processor_id(board_rev)].type;
942e664b45SPhilippe Mathieu-Daudé }
952e664b45SPhilippe Mathieu-Daudé
cores_count(uint32_t board_rev)96759f0f87SPhilippe Mathieu-Daudé static int cores_count(uint32_t board_rev)
97759f0f87SPhilippe Mathieu-Daudé {
98696788d6SPhilippe Mathieu-Daudé return soc_property[board_processor_id(board_rev)].cores_count;
99759f0f87SPhilippe Mathieu-Daudé }
100759f0f87SPhilippe Mathieu-Daudé
board_type(uint32_t board_rev)10198b541e1SPhilippe Mathieu-Daudé static const char *board_type(uint32_t board_rev)
10298b541e1SPhilippe Mathieu-Daudé {
10398b541e1SPhilippe Mathieu-Daudé static const char *types[] = {
10498b541e1SPhilippe Mathieu-Daudé "A", "B", "A+", "B+", "2B", "Alpha", "CM1", NULL, "3B", "Zero",
10598b541e1SPhilippe Mathieu-Daudé "CM3", NULL, "Zero W", "3B+", "3A+", NULL, "CM3+", "4B",
10698b541e1SPhilippe Mathieu-Daudé };
10798b541e1SPhilippe Mathieu-Daudé assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
10898b541e1SPhilippe Mathieu-Daudé int bt = FIELD_EX32(board_rev, REV_CODE, TYPE);
10998b541e1SPhilippe Mathieu-Daudé if (bt >= ARRAY_SIZE(types) || !types[bt]) {
11098b541e1SPhilippe Mathieu-Daudé return "Unknown";
11198b541e1SPhilippe Mathieu-Daudé }
11298b541e1SPhilippe Mathieu-Daudé return types[bt];
11398b541e1SPhilippe Mathieu-Daudé }
11498b541e1SPhilippe Mathieu-Daudé
write_smpboot(ARMCPU * cpu,const struct arm_boot_info * info)1151df7d1f9SAndrew Baumann static void write_smpboot(ARMCPU *cpu, const struct arm_boot_info *info)
1161df7d1f9SAndrew Baumann {
1170acbdb4cSPeter Maydell static const ARMInsnFixup smpboot[] = {
1180acbdb4cSPeter Maydell { 0xe1a0e00f }, /* mov lr, pc */
1190acbdb4cSPeter Maydell { 0xe3a0fe00 + (BOARDSETUP_ADDR >> 4) }, /* mov pc, BOARDSETUP_ADDR */
1200acbdb4cSPeter Maydell { 0xee100fb0 }, /* mrc p15, 0, r0, c0, c0, 5;get core ID */
1210acbdb4cSPeter Maydell { 0xe7e10050 }, /* ubfx r0, r0, #0, #2 ;extract LSB */
1220acbdb4cSPeter Maydell { 0xe59f5014 }, /* ldr r5, =0x400000CC ;load mbox base */
1230acbdb4cSPeter Maydell { 0xe320f001 }, /* 1: yield */
1240acbdb4cSPeter Maydell { 0xe7953200 }, /* ldr r3, [r5, r0, lsl #4] ;read mbox for our core */
1250acbdb4cSPeter Maydell { 0xe3530000 }, /* cmp r3, #0 ;spin while zero */
1260acbdb4cSPeter Maydell { 0x0afffffb }, /* beq 1b */
1270acbdb4cSPeter Maydell { 0xe7853200 }, /* str r3, [r5, r0, lsl #4] ;clear mbox */
1280acbdb4cSPeter Maydell { 0xe12fff13 }, /* bx r3 ;jump to target */
1290acbdb4cSPeter Maydell { 0x400000cc }, /* (constant: mailbox 3 read/clear base) */
1300acbdb4cSPeter Maydell { 0, FIXUP_TERMINATOR }
1311df7d1f9SAndrew Baumann };
1320acbdb4cSPeter Maydell static const uint32_t fixupcontext[FIXUP_MAX] = { 0 };
1331df7d1f9SAndrew Baumann
1341df7d1f9SAndrew Baumann /* check that we don't overrun board setup vectors */
1351df7d1f9SAndrew Baumann QEMU_BUILD_BUG_ON(SMPBOOT_ADDR + sizeof(smpboot) > MVBAR_ADDR);
1361df7d1f9SAndrew Baumann /* check that board setup address is correctly relocated */
1371df7d1f9SAndrew Baumann QEMU_BUILD_BUG_ON((BOARDSETUP_ADDR & 0xf) != 0
1381df7d1f9SAndrew Baumann || (BOARDSETUP_ADDR >> 4) >= 0x100);
1391df7d1f9SAndrew Baumann
1400acbdb4cSPeter Maydell arm_write_bootloader("raspi_smpboot", arm_boot_address_space(cpu, info),
1410acbdb4cSPeter Maydell info->smp_loader_start, smpboot, fixupcontext);
1421df7d1f9SAndrew Baumann }
1431df7d1f9SAndrew Baumann
write_smpboot64(ARMCPU * cpu,const struct arm_boot_info * info)144ff72cb6bSPeter Maydell static void write_smpboot64(ARMCPU *cpu, const struct arm_boot_info *info)
145ff72cb6bSPeter Maydell {
1460f073693SPhilippe Mathieu-Daudé AddressSpace *as = arm_boot_address_space(cpu, info);
147ff72cb6bSPeter Maydell /* Unlike the AArch32 version we don't need to call the board setup hook.
148ff72cb6bSPeter Maydell * The mechanism for doing the spin-table is also entirely different.
149ff72cb6bSPeter Maydell * We must have four 64-bit fields at absolute addresses
150ff72cb6bSPeter Maydell * 0xd8, 0xe0, 0xe8, 0xf0 in RAM, which are the flag variables for
151ff72cb6bSPeter Maydell * our CPUs, and which we must ensure are zero initialized before
152ff72cb6bSPeter Maydell * the primary CPU goes into the kernel. We put these variables inside
153ff72cb6bSPeter Maydell * a rom blob, so that the reset for ROM contents zeroes them for us.
154ff72cb6bSPeter Maydell */
1550acbdb4cSPeter Maydell static const ARMInsnFixup smpboot[] = {
1560acbdb4cSPeter Maydell { 0xd2801b05 }, /* mov x5, 0xd8 */
1570acbdb4cSPeter Maydell { 0xd53800a6 }, /* mrs x6, mpidr_el1 */
1580acbdb4cSPeter Maydell { 0x924004c6 }, /* and x6, x6, #0x3 */
1590acbdb4cSPeter Maydell { 0xd503205f }, /* spin: wfe */
1600acbdb4cSPeter Maydell { 0xf86678a4 }, /* ldr x4, [x5,x6,lsl #3] */
1610acbdb4cSPeter Maydell { 0xb4ffffc4 }, /* cbz x4, spin */
1620acbdb4cSPeter Maydell { 0xd2800000 }, /* mov x0, #0x0 */
1630acbdb4cSPeter Maydell { 0xd2800001 }, /* mov x1, #0x0 */
1640acbdb4cSPeter Maydell { 0xd2800002 }, /* mov x2, #0x0 */
1650acbdb4cSPeter Maydell { 0xd2800003 }, /* mov x3, #0x0 */
1660acbdb4cSPeter Maydell { 0xd61f0080 }, /* br x4 */
1670acbdb4cSPeter Maydell { 0, FIXUP_TERMINATOR }
168ff72cb6bSPeter Maydell };
1690acbdb4cSPeter Maydell static const uint32_t fixupcontext[FIXUP_MAX] = { 0 };
170ff72cb6bSPeter Maydell
171ff72cb6bSPeter Maydell static const uint64_t spintables[] = {
172ff72cb6bSPeter Maydell 0, 0, 0, 0
173ff72cb6bSPeter Maydell };
174ff72cb6bSPeter Maydell
1750acbdb4cSPeter Maydell arm_write_bootloader("raspi_smpboot", as, info->smp_loader_start,
1760acbdb4cSPeter Maydell smpboot, fixupcontext);
1770f073693SPhilippe Mathieu-Daudé rom_add_blob_fixed_as("raspi_spintables", spintables, sizeof(spintables),
1780f073693SPhilippe Mathieu-Daudé SPINTABLE_ADDR, as);
179ff72cb6bSPeter Maydell }
180ff72cb6bSPeter Maydell
write_board_setup(ARMCPU * cpu,const struct arm_boot_info * info)1811df7d1f9SAndrew Baumann static void write_board_setup(ARMCPU *cpu, const struct arm_boot_info *info)
1821df7d1f9SAndrew Baumann {
1831df7d1f9SAndrew Baumann arm_write_secure_board_setup_dummy_smc(cpu, info, MVBAR_ADDR);
1841df7d1f9SAndrew Baumann }
1851df7d1f9SAndrew Baumann
reset_secondary(ARMCPU * cpu,const struct arm_boot_info * info)1861df7d1f9SAndrew Baumann static void reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info)
1871df7d1f9SAndrew Baumann {
1881df7d1f9SAndrew Baumann CPUState *cs = CPU(cpu);
1891df7d1f9SAndrew Baumann cpu_set_pc(cs, info->smp_loader_start);
1901df7d1f9SAndrew Baumann }
1911df7d1f9SAndrew Baumann
setup_boot(MachineState * machine,ARMCPU * cpu,RaspiProcessorId processor_id,size_t ram_size)19208df0676SSergey Kambalin static void setup_boot(MachineState *machine, ARMCPU *cpu,
19308df0676SSergey Kambalin RaspiProcessorId processor_id, size_t ram_size)
1941df7d1f9SAndrew Baumann {
19508df0676SSergey Kambalin RaspiBaseMachineState *s = RASPI_BASE_MACHINE(machine);
1961df7d1f9SAndrew Baumann int r;
1971df7d1f9SAndrew Baumann
1980f15c6e3SPhilippe Mathieu-Daudé s->binfo.ram_size = ram_size;
19901e02f5aSPeter Maydell
200cdfaa57dSPhilippe Mathieu-Daudé if (processor_id <= PROCESSOR_ID_BCM2836) {
201cdfaa57dSPhilippe Mathieu-Daudé /*
202cdfaa57dSPhilippe Mathieu-Daudé * The BCM2835 and BCM2836 require some custom setup code to run
203cdfaa57dSPhilippe Mathieu-Daudé * in Secure mode before booting a kernel (to set up the SMC vectors
204cdfaa57dSPhilippe Mathieu-Daudé * so that we get a no-op SMC; this is used by Linux to call the
20501e02f5aSPeter Maydell * firmware for some cache maintenance operations.
206cdfaa57dSPhilippe Mathieu-Daudé * The BCM2837 doesn't need this.
20701e02f5aSPeter Maydell */
2080f15c6e3SPhilippe Mathieu-Daudé s->binfo.board_setup_addr = BOARDSETUP_ADDR;
2090f15c6e3SPhilippe Mathieu-Daudé s->binfo.write_board_setup = write_board_setup;
2100f15c6e3SPhilippe Mathieu-Daudé s->binfo.secure_board_setup = true;
2110f15c6e3SPhilippe Mathieu-Daudé s->binfo.secure_boot = true;
21201e02f5aSPeter Maydell }
2131df7d1f9SAndrew Baumann
214cdfaa57dSPhilippe Mathieu-Daudé /* BCM2836 and BCM2837 requires SMP setup */
215cdfaa57dSPhilippe Mathieu-Daudé if (processor_id >= PROCESSOR_ID_BCM2836) {
2160f15c6e3SPhilippe Mathieu-Daudé s->binfo.smp_loader_start = SMPBOOT_ADDR;
217cdfaa57dSPhilippe Mathieu-Daudé if (processor_id == PROCESSOR_ID_BCM2836) {
2180f15c6e3SPhilippe Mathieu-Daudé s->binfo.write_secondary_boot = write_smpboot;
219ff72cb6bSPeter Maydell } else {
2200f15c6e3SPhilippe Mathieu-Daudé s->binfo.write_secondary_boot = write_smpboot64;
221ff72cb6bSPeter Maydell }
2220f15c6e3SPhilippe Mathieu-Daudé s->binfo.secondary_cpu_reset_hook = reset_secondary;
2231df7d1f9SAndrew Baumann }
2241df7d1f9SAndrew Baumann
2251df7d1f9SAndrew Baumann /* If the user specified a "firmware" image (e.g. UEFI), we bypass
2261df7d1f9SAndrew Baumann * the normal Linux boot process
2271df7d1f9SAndrew Baumann */
2281df7d1f9SAndrew Baumann if (machine->firmware) {
2291af70269SPhilippe Mathieu-Daudé hwaddr firmware_addr = processor_id <= PROCESSOR_ID_BCM2836
2301af70269SPhilippe Mathieu-Daudé ? FIRMWARE_ADDR_2 : FIRMWARE_ADDR_3;
2311df7d1f9SAndrew Baumann /* load the firmware image (typically kernel.img) */
232bade5816SPekka Enberg r = load_image_targphys(machine->firmware, firmware_addr,
233bade5816SPekka Enberg ram_size - firmware_addr);
2341df7d1f9SAndrew Baumann if (r < 0) {
2351df7d1f9SAndrew Baumann error_report("Failed to load firmware from %s", machine->firmware);
2361df7d1f9SAndrew Baumann exit(1);
2371df7d1f9SAndrew Baumann }
2381df7d1f9SAndrew Baumann
2390f15c6e3SPhilippe Mathieu-Daudé s->binfo.entry = firmware_addr;
2400f15c6e3SPhilippe Mathieu-Daudé s->binfo.firmware_loaded = true;
2411df7d1f9SAndrew Baumann }
2421df7d1f9SAndrew Baumann
24308df0676SSergey Kambalin arm_load_kernel(cpu, machine, &s->binfo);
2441df7d1f9SAndrew Baumann }
2451df7d1f9SAndrew Baumann
raspi_base_machine_init(MachineState * machine,BCM283XBaseState * soc)2467785e8eaSSergey Kambalin void raspi_base_machine_init(MachineState *machine,
24708df0676SSergey Kambalin BCM283XBaseState *soc)
2481df7d1f9SAndrew Baumann {
24908df0676SSergey Kambalin RaspiBaseMachineClass *mc = RASPI_BASE_MACHINE_GET_CLASS(machine);
250c318c66cSPhilippe Mathieu-Daudé uint32_t board_rev = mc->board_rev;
251f5bb124eSPhilippe Mathieu-Daudé uint64_t ram_size = board_ram_size(board_rev);
2527785e8eaSSergey Kambalin uint32_t vcram_base, vcram_size;
2537785e8eaSSergey Kambalin size_t boot_ram_size;
254a55b53a2SAndrew Baumann DriveInfo *di;
255a55b53a2SAndrew Baumann BlockBackend *blk;
256a55b53a2SAndrew Baumann BusState *bus;
257a55b53a2SAndrew Baumann DeviceState *carddev;
2581df7d1f9SAndrew Baumann
259f5bb124eSPhilippe Mathieu-Daudé if (machine->ram_size != ram_size) {
260f5bb124eSPhilippe Mathieu-Daudé char *size_str = size_to_str(ram_size);
261f5bb124eSPhilippe Mathieu-Daudé error_report("Invalid RAM size, should be %s", size_str);
262f5bb124eSPhilippe Mathieu-Daudé g_free(size_str);
263ff3dcf28SPeter Maydell exit(1);
264ff3dcf28SPeter Maydell }
265ff3dcf28SPeter Maydell
2661df7d1f9SAndrew Baumann /* FIXME: Remove when we have custom CPU address space support */
267a4317ae8SIgor Mammedov memory_region_add_subregion_overlap(get_system_memory(), 0,
268a4317ae8SIgor Mammedov machine->ram, 0);
2691df7d1f9SAndrew Baumann
2701df7d1f9SAndrew Baumann /* Setup the SOC */
27108df0676SSergey Kambalin object_property_add_const_link(OBJECT(soc), "ram", OBJECT(machine->ram));
27208df0676SSergey Kambalin object_property_set_int(OBJECT(soc), "board-rev", board_rev,
273f0afa731SStephen Warren &error_abort);
27408df0676SSergey Kambalin object_property_set_str(OBJECT(soc), "command-line",
275f802ff1eSDaniel Bertalan machine->kernel_cmdline, &error_abort);
27608df0676SSergey Kambalin qdev_realize(DEVICE(soc), NULL, &error_fatal);
2771df7d1f9SAndrew Baumann
278a55b53a2SAndrew Baumann /* Create and plug in the SD cards */
27964eaa820SMarkus Armbruster di = drive_get(IF_SD, 0, 0);
280a55b53a2SAndrew Baumann blk = di ? blk_by_legacy_dinfo(di) : NULL;
28108df0676SSergey Kambalin bus = qdev_get_child_bus(DEVICE(soc), "sd-bus");
282a55b53a2SAndrew Baumann if (bus == NULL) {
283a55b53a2SAndrew Baumann error_report("No SD bus found in SOC object");
284a55b53a2SAndrew Baumann exit(1);
285a55b53a2SAndrew Baumann }
2863e80f690SMarkus Armbruster carddev = qdev_new(TYPE_SD_CARD);
287934df912SMarkus Armbruster qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal);
2883e80f690SMarkus Armbruster qdev_realize_and_unref(carddev, bus, &error_fatal);
289a55b53a2SAndrew Baumann
29008df0676SSergey Kambalin vcram_size = object_property_get_uint(OBJECT(soc), "vcram-size",
2915e9c2a8dSGrégory ESTRADE &error_abort);
2927785e8eaSSergey Kambalin vcram_base = object_property_get_uint(OBJECT(soc), "vcram-base",
2937785e8eaSSergey Kambalin &error_abort);
2947785e8eaSSergey Kambalin
2957785e8eaSSergey Kambalin if (vcram_base == 0) {
2967785e8eaSSergey Kambalin vcram_base = ram_size - vcram_size;
2977785e8eaSSergey Kambalin }
2987785e8eaSSergey Kambalin boot_ram_size = MIN(vcram_base, UPPER_RAM_BASE - vcram_size);
2997785e8eaSSergey Kambalin
30008df0676SSergey Kambalin setup_boot(machine, &soc->cpu[0].core, board_processor_id(board_rev),
3017785e8eaSSergey Kambalin boot_ram_size);
302bade5816SPekka Enberg }
303bade5816SPekka Enberg
raspi_machine_init(MachineState * machine)3047785e8eaSSergey Kambalin void raspi_machine_init(MachineState *machine)
30508df0676SSergey Kambalin {
30608df0676SSergey Kambalin RaspiMachineState *s = RASPI_MACHINE(machine);
30708df0676SSergey Kambalin RaspiBaseMachineState *s_base = RASPI_BASE_MACHINE(machine);
30808df0676SSergey Kambalin RaspiBaseMachineClass *mc = RASPI_BASE_MACHINE_GET_CLASS(machine);
30908df0676SSergey Kambalin BCM283XState *soc = &s->soc;
31008df0676SSergey Kambalin
31108df0676SSergey Kambalin s_base->binfo.board_id = MACH_TYPE_BCM2708;
31208df0676SSergey Kambalin
31308df0676SSergey Kambalin object_initialize_child(OBJECT(machine), "soc", soc,
31408df0676SSergey Kambalin board_soc_type(mc->board_rev));
31508df0676SSergey Kambalin raspi_base_machine_init(machine, &soc->parent_obj);
31608df0676SSergey Kambalin }
31708df0676SSergey Kambalin
raspi_machine_class_common_init(MachineClass * mc,uint32_t board_rev)31808df0676SSergey Kambalin void raspi_machine_class_common_init(MachineClass *mc,
319f0eeb4b6SPhilippe Mathieu-Daudé uint32_t board_rev)
3201df7d1f9SAndrew Baumann {
32162f06f71SPhilippe Mathieu-Daudé mc->desc = g_strdup_printf("Raspberry Pi %s (revision 1.%u)",
32262f06f71SPhilippe Mathieu-Daudé board_type(board_rev),
32362f06f71SPhilippe Mathieu-Daudé FIELD_EX32(board_rev, REV_CODE, REVISION));
3241df7d1f9SAndrew Baumann mc->block_default_type = IF_SD;
3251df7d1f9SAndrew Baumann mc->no_parallel = 1;
3261df7d1f9SAndrew Baumann mc->no_floppy = 1;
3271df7d1f9SAndrew Baumann mc->no_cdrom = 1;
328759f0f87SPhilippe Mathieu-Daudé mc->default_cpus = mc->min_cpus = mc->max_cpus = cores_count(board_rev);
329975f3402SPhilippe Mathieu-Daudé mc->default_ram_size = board_ram_size(board_rev);
330a4317ae8SIgor Mammedov mc->default_ram_id = "ram";
331a03bde36SPhilippe Mathieu-Daudé };
332cb57df6fSPhilippe Mathieu-Daudé
raspi_machine_class_init(MachineClass * mc,uint32_t board_rev)33308df0676SSergey Kambalin static void raspi_machine_class_init(MachineClass *mc,
33408df0676SSergey Kambalin uint32_t board_rev)
33508df0676SSergey Kambalin {
33608df0676SSergey Kambalin raspi_machine_class_common_init(mc, board_rev);
33708df0676SSergey Kambalin mc->init = raspi_machine_init;
33808df0676SSergey Kambalin };
33908df0676SSergey Kambalin
raspi0_machine_class_init(ObjectClass * oc,void * data)3403c8f9927SPhilippe Mathieu-Daudé static void raspi0_machine_class_init(ObjectClass *oc, void *data)
3413c8f9927SPhilippe Mathieu-Daudé {
3423c8f9927SPhilippe Mathieu-Daudé MachineClass *mc = MACHINE_CLASS(oc);
34308df0676SSergey Kambalin RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
3443c8f9927SPhilippe Mathieu-Daudé
3453c8f9927SPhilippe Mathieu-Daudé rmc->board_rev = 0x920092; /* Revision 1.2 */
34608df0676SSergey Kambalin raspi_machine_class_init(mc, rmc->board_rev);
3473c8f9927SPhilippe Mathieu-Daudé };
3483c8f9927SPhilippe Mathieu-Daudé
raspi1ap_machine_class_init(ObjectClass * oc,void * data)349ac6bc6ebSPhilippe Mathieu-Daudé static void raspi1ap_machine_class_init(ObjectClass *oc, void *data)
350ac6bc6ebSPhilippe Mathieu-Daudé {
351ac6bc6ebSPhilippe Mathieu-Daudé MachineClass *mc = MACHINE_CLASS(oc);
35208df0676SSergey Kambalin RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
353ac6bc6ebSPhilippe Mathieu-Daudé
354ac6bc6ebSPhilippe Mathieu-Daudé rmc->board_rev = 0x900021; /* Revision 1.1 */
35508df0676SSergey Kambalin raspi_machine_class_init(mc, rmc->board_rev);
356ac6bc6ebSPhilippe Mathieu-Daudé };
357ac6bc6ebSPhilippe Mathieu-Daudé
raspi2b_machine_class_init(ObjectClass * oc,void * data)358f0eeb4b6SPhilippe Mathieu-Daudé static void raspi2b_machine_class_init(ObjectClass *oc, void *data)
359f0eeb4b6SPhilippe Mathieu-Daudé {
360f0eeb4b6SPhilippe Mathieu-Daudé MachineClass *mc = MACHINE_CLASS(oc);
36108df0676SSergey Kambalin RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
362f0eeb4b6SPhilippe Mathieu-Daudé
363f0eeb4b6SPhilippe Mathieu-Daudé rmc->board_rev = 0xa21041;
36408df0676SSergey Kambalin raspi_machine_class_init(mc, rmc->board_rev);
365f0eeb4b6SPhilippe Mathieu-Daudé };
366f0eeb4b6SPhilippe Mathieu-Daudé
367f0eeb4b6SPhilippe Mathieu-Daudé #ifdef TARGET_AARCH64
raspi3ap_machine_class_init(ObjectClass * oc,void * data)3685be94252SPhilippe Mathieu-Daudé static void raspi3ap_machine_class_init(ObjectClass *oc, void *data)
3695be94252SPhilippe Mathieu-Daudé {
3705be94252SPhilippe Mathieu-Daudé MachineClass *mc = MACHINE_CLASS(oc);
37108df0676SSergey Kambalin RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
3725be94252SPhilippe Mathieu-Daudé
3735be94252SPhilippe Mathieu-Daudé rmc->board_rev = 0x9020e0; /* Revision 1.0 */
37408df0676SSergey Kambalin raspi_machine_class_init(mc, rmc->board_rev);
3755be94252SPhilippe Mathieu-Daudé };
3765be94252SPhilippe Mathieu-Daudé
raspi3b_machine_class_init(ObjectClass * oc,void * data)377f0eeb4b6SPhilippe Mathieu-Daudé static void raspi3b_machine_class_init(ObjectClass *oc, void *data)
378f0eeb4b6SPhilippe Mathieu-Daudé {
379f0eeb4b6SPhilippe Mathieu-Daudé MachineClass *mc = MACHINE_CLASS(oc);
38008df0676SSergey Kambalin RaspiBaseMachineClass *rmc = RASPI_BASE_MACHINE_CLASS(oc);
381f0eeb4b6SPhilippe Mathieu-Daudé
382f0eeb4b6SPhilippe Mathieu-Daudé rmc->board_rev = 0xa02082;
38308df0676SSergey Kambalin raspi_machine_class_init(mc, rmc->board_rev);
384f0eeb4b6SPhilippe Mathieu-Daudé };
385f0eeb4b6SPhilippe Mathieu-Daudé #endif /* TARGET_AARCH64 */
386f0eeb4b6SPhilippe Mathieu-Daudé
387cb57df6fSPhilippe Mathieu-Daudé static const TypeInfo raspi_machine_types[] = {
388cb57df6fSPhilippe Mathieu-Daudé {
3893c8f9927SPhilippe Mathieu-Daudé .name = MACHINE_TYPE_NAME("raspi0"),
3903c8f9927SPhilippe Mathieu-Daudé .parent = TYPE_RASPI_MACHINE,
3913c8f9927SPhilippe Mathieu-Daudé .class_init = raspi0_machine_class_init,
3923c8f9927SPhilippe Mathieu-Daudé }, {
393ac6bc6ebSPhilippe Mathieu-Daudé .name = MACHINE_TYPE_NAME("raspi1ap"),
394ac6bc6ebSPhilippe Mathieu-Daudé .parent = TYPE_RASPI_MACHINE,
395ac6bc6ebSPhilippe Mathieu-Daudé .class_init = raspi1ap_machine_class_init,
396ac6bc6ebSPhilippe Mathieu-Daudé }, {
397aa35ec22SPhilippe Mathieu-Daudé .name = MACHINE_TYPE_NAME("raspi2b"),
398cb57df6fSPhilippe Mathieu-Daudé .parent = TYPE_RASPI_MACHINE,
399f0eeb4b6SPhilippe Mathieu-Daudé .class_init = raspi2b_machine_class_init,
400cb57df6fSPhilippe Mathieu-Daudé #ifdef TARGET_AARCH64
401cb57df6fSPhilippe Mathieu-Daudé }, {
4025be94252SPhilippe Mathieu-Daudé .name = MACHINE_TYPE_NAME("raspi3ap"),
4035be94252SPhilippe Mathieu-Daudé .parent = TYPE_RASPI_MACHINE,
4045be94252SPhilippe Mathieu-Daudé .class_init = raspi3ap_machine_class_init,
4055be94252SPhilippe Mathieu-Daudé }, {
406aa35ec22SPhilippe Mathieu-Daudé .name = MACHINE_TYPE_NAME("raspi3b"),
407cb57df6fSPhilippe Mathieu-Daudé .parent = TYPE_RASPI_MACHINE,
408f0eeb4b6SPhilippe Mathieu-Daudé .class_init = raspi3b_machine_class_init,
409cb57df6fSPhilippe Mathieu-Daudé #endif
410cb57df6fSPhilippe Mathieu-Daudé }, {
411cb57df6fSPhilippe Mathieu-Daudé .name = TYPE_RASPI_MACHINE,
41208df0676SSergey Kambalin .parent = TYPE_RASPI_BASE_MACHINE,
413cb57df6fSPhilippe Mathieu-Daudé .instance_size = sizeof(RaspiMachineState),
41408df0676SSergey Kambalin .abstract = true,
41508df0676SSergey Kambalin }, {
41608df0676SSergey Kambalin .name = TYPE_RASPI_BASE_MACHINE,
41708df0676SSergey Kambalin .parent = TYPE_MACHINE,
41808df0676SSergey Kambalin .instance_size = sizeof(RaspiBaseMachineState),
41908df0676SSergey Kambalin .class_size = sizeof(RaspiBaseMachineClass),
420cb57df6fSPhilippe Mathieu-Daudé .abstract = true,
421cb57df6fSPhilippe Mathieu-Daudé }
422cb57df6fSPhilippe Mathieu-Daudé };
423cb57df6fSPhilippe Mathieu-Daudé
424cb57df6fSPhilippe Mathieu-Daudé DEFINE_TYPES(raspi_machine_types)
425