[PATCH qemu 05/38] aspeed: add support for the romulus-bmc board
Cédric Le Goater
clg at kaod.org
Sat Nov 19 01:21:45 AEDT 2016
The Romulus machine is an OpenPOWER system with an AST2500 SoC for
the BMC and a POWER9 chip for the host. It does not make much
difference for qemu a part from the fact that the FMC controller has
two SPI flash module slaves.
Signed-off-by: Cédric Le Goater <clg at kaod.org>
---
hw/arm/aspeed.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 159d562e8912..aea73f79d92c 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -41,8 +41,10 @@ typedef struct AspeedBoardConfig {
enum {
PALMETTO_BMC,
AST2500_EVB,
+ ROMULUS_BMC,
};
+/* 0x120CE416 */
#define PALMETTO_BMC_HW_STRAP1 ( \
SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \
SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
@@ -56,6 +58,7 @@ enum {
SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
+/* 0xF100C2E6 */
#define AST2500_EVB_HW_STRAP1 (( \
AST2500_HW_STRAP1_DEFAULTS | \
SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
@@ -66,6 +69,17 @@ enum {
SCU_HW_STRAP_MAC0_RGMII) & \
~SCU_HW_STRAP_2ND_BOOT_WDT)
+/* 0xF10AE216 */
+#define ROMULUS_BMC_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_AST2500_HW_STRAP_ACPI_ENABLE | \
+ SCU_HW_STRAP_SPI_WIDTH | \
+ SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN))
+
static const AspeedBoardConfig aspeed_boards[] = {
[PALMETTO_BMC] = {
.soc_name = "ast2400-a0",
@@ -79,6 +93,12 @@ static const AspeedBoardConfig aspeed_boards[] = {
.fmc_model = "n25q256a",
.spi_model = "mx25l25635e",
},
+ [ROMULUS_BMC] = {
+ .soc_name = "ast2500-a1",
+ .hw_strap1 = ROMULUS_BMC_HW_STRAP1,
+ .fmc_model = "n25q256a",
+ .spi_model = "mx66l1g45g",
+ },
};
static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
@@ -200,10 +220,35 @@ static const TypeInfo ast2500_evb_type = {
.class_init = ast2500_evb_class_init,
};
+static void romulus_bmc_init(MachineState *machine)
+{
+ aspeed_board_init(machine, &aspeed_boards[ROMULUS_BMC]);
+}
+
+static void romulus_bmc_class_init(ObjectClass *oc, void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+
+ mc->desc = "OpenPOWER Romulus BMC (ARM1176)";
+ mc->init = romulus_bmc_init;
+ mc->max_cpus = 1;
+ mc->no_sdcard = 1;
+ mc->no_floppy = 1;
+ mc->no_cdrom = 1;
+ mc->no_parallel = 1;
+}
+
+static const TypeInfo romulus_bmc_type = {
+ .name = MACHINE_TYPE_NAME("romulus-bmc"),
+ .parent = TYPE_MACHINE,
+ .class_init = romulus_bmc_class_init,
+};
+
static void aspeed_machine_init(void)
{
type_register_static(&palmetto_bmc_type);
type_register_static(&ast2500_evb_type);
+ type_register_static(&romulus_bmc_type);
}
type_init(aspeed_machine_init)
--
2.7.4
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