arm: add support for an ast2500 evaluation board

The ast2500 eval board has a hardware strapping register value of
0xF100C2E6 which we use for a definition of AST2500_EVB_HW_STRAP1
below.
Signed-off-by: NCédric Le Goater <clg@kaod.org>
Reviewed-by: NAndrew Jeffery <andrew@aj.id.au>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 1473438177-26079-10-git-send-email-clg@kaod.org
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/aspeed.c

@@ -38,6 +38,7 @@ typedef struct AspeedBoardConfig {
 
 enum {
     PALMETTO_BMC,
+    AST2500_EVB,
 };
 
 #define PALMETTO_BMC_HW_STRAP1 (                                        \
@@ -53,8 +54,19 @@ enum {
         SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) |                       \
         SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
 
+#define AST2500_EVB_HW_STRAP1 ((                                        \
+        AST2500_HW_STRAP1_DEFAULTS |                                    \
+        SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE |                     \
+        SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE |                        \
+        SCU_AST2500_HW_STRAP_UART_DEBUG |                               \
+        SCU_AST2500_HW_STRAP_DDR4_ENABLE |                              \
+        SCU_HW_STRAP_MAC1_RGMII |                                       \
+        SCU_HW_STRAP_MAC0_RGMII) &                                      \
+        ~SCU_HW_STRAP_2ND_BOOT_WDT)
+
 static const AspeedBoardConfig aspeed_boards[] = {
     [PALMETTO_BMC] = { "ast2400-a0", PALMETTO_BMC_HW_STRAP1 },
+    [AST2500_EVB]  = { "ast2500-a1", AST2500_EVB_HW_STRAP1 },
 };
 
 static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
@@ -143,9 +155,34 @@ static const TypeInfo palmetto_bmc_type = {
     .class_init = palmetto_bmc_class_init,
 };
 
+static void ast2500_evb_init(MachineState *machine)
+{
+    aspeed_board_init(machine, &aspeed_boards[AST2500_EVB]);
+}
+
+static void ast2500_evb_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->desc = "Aspeed AST2500 EVB (ARM1176)";
+    mc->init = ast2500_evb_init;
+    mc->max_cpus = 1;
+    mc->no_sdcard = 1;
+    mc->no_floppy = 1;
+    mc->no_cdrom = 1;
+    mc->no_parallel = 1;
+}
+
+static const TypeInfo ast2500_evb_type = {
+    .name = MACHINE_TYPE_NAME("ast2500-evb"),
+    .parent = TYPE_MACHINE,
+    .class_init = ast2500_evb_class_init,
+};
+
 static void aspeed_machine_init(void)
 {
     type_register_static(&palmetto_bmc_type);
+    type_register_static(&ast2500_evb_type);
 }
 
 type_init(aspeed_machine_init)