palmetto-bmc: rename the Aspeed board file to aspeed.c

We plan to add more Aspeed boards to this file. There are no changes
in the code.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-5-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
new file mode 100644
index 0000000000..43191210f3
--- /dev/null
+++ b/hw/arm/aspeed.c
@@ -0,0 +1,106 @@
+/*
+ * OpenPOWER Palmetto BMC
+ *
+ * Andrew Jeffery <andrew@aj.id.au>
+ *
+ * Copyright 2016 IBM Corp.
+ *
+ * This code is licensed under the GPL version 2 or later.  See
+ * the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "exec/address-spaces.h"
+#include "hw/arm/arm.h"
+#include "hw/arm/aspeed_soc.h"
+#include "hw/boards.h"
+#include "qemu/log.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/blockdev.h"
+
+static struct arm_boot_info palmetto_bmc_binfo = {
+    .board_id = -1, /* device-tree-only board */
+    .nb_cpus = 1,
+};
+
+typedef struct PalmettoBMCState {
+    AspeedSoCState soc;
+    MemoryRegion ram;
+} PalmettoBMCState;
+
+static void palmetto_bmc_init_flashes(AspeedSMCState *s, const char *flashtype,
+                                      Error **errp)
+{
+    int i ;
+
+    for (i = 0; i < s->num_cs; ++i) {
+        AspeedSMCFlash *fl = &s->flashes[i];
+        DriveInfo *dinfo = drive_get_next(IF_MTD);
+        qemu_irq cs_line;
+
+        /*
+         * FIXME: check that we are not using a flash module exceeding
+         * the controller segment size
+         */
+        fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
+        if (dinfo) {
+            qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
+                                errp);
+        }
+        qdev_init_nofail(fl->flash);
+
+        cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
+        sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
+    }
+}
+
+static void palmetto_bmc_init(MachineState *machine)
+{
+    PalmettoBMCState *bmc;
+    AspeedSoCClass *sc;
+
+    bmc = g_new0(PalmettoBMCState, 1);
+    object_initialize(&bmc->soc, (sizeof(bmc->soc)), "ast2400-a0");
+    object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
+                              &error_abort);
+
+    sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
+
+    memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
+    memory_region_add_subregion(get_system_memory(), sc->info->sdram_base,
+                                &bmc->ram);
+    object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
+                                   &error_abort);
+    object_property_set_int(OBJECT(&bmc->soc), 0x120CE416, "hw-strap1",
+                            &error_abort);
+    object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
+                             &error_abort);
+
+    palmetto_bmc_init_flashes(&bmc->soc.smc, "n25q256a", &error_abort);
+    palmetto_bmc_init_flashes(&bmc->soc.spi, "mx25l25635e", &error_abort);
+
+    palmetto_bmc_binfo.kernel_filename = machine->kernel_filename;
+    palmetto_bmc_binfo.initrd_filename = machine->initrd_filename;
+    palmetto_bmc_binfo.kernel_cmdline = machine->kernel_cmdline;
+    palmetto_bmc_binfo.ram_size = ram_size;
+    palmetto_bmc_binfo.loader_start = sc->info->sdram_base;
+
+    arm_load_kernel(ARM_CPU(first_cpu), &palmetto_bmc_binfo);
+}
+
+static void palmetto_bmc_machine_init(MachineClass *mc)
+{
+    mc->desc = "OpenPOWER Palmetto BMC";
+    mc->init = palmetto_bmc_init;
+    mc->max_cpus = 1;
+    mc->no_sdcard = 1;
+    mc->no_floppy = 1;
+    mc->no_cdrom = 1;
+    mc->no_sdcard = 1;
+    mc->no_parallel = 1;
+}
+
+DEFINE_MACHINE("palmetto-bmc", palmetto_bmc_machine_init);