aspeed: add support for the romulus-bmc board
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. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Message-id: 1480434248-27138-8-git-send-email-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -41,8 +41,10 @@ typedef struct AspeedBoardConfig {
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enum {
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PALMETTO_BMC,
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AST2500_EVB,
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ROMULUS_BMC,
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};
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/* Palmetto hardware value: 0x120CE416 */
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#define PALMETTO_BMC_HW_STRAP1 ( \
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SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \
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SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \
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@ -56,6 +58,7 @@ enum {
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SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
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SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
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/* AST2500 evb hardware value: 0xF100C2E6 */
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#define AST2500_EVB_HW_STRAP1 (( \
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AST2500_HW_STRAP1_DEFAULTS | \
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SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
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@ -66,6 +69,16 @@ enum {
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SCU_HW_STRAP_MAC0_RGMII) & \
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~SCU_HW_STRAP_2ND_BOOT_WDT)
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/* Romulus hardware value: 0xF10AD206 */
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#define ROMULUS_BMC_HW_STRAP1 ( \
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AST2500_HW_STRAP1_DEFAULTS | \
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SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
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SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
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SCU_AST2500_HW_STRAP_UART_DEBUG | \
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SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
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SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
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SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
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static const AspeedBoardConfig aspeed_boards[] = {
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[PALMETTO_BMC] = {
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.soc_name = "ast2400-a0",
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@ -79,6 +92,12 @@ static const AspeedBoardConfig aspeed_boards[] = {
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.fmc_model = "n25q256a",
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.spi_model = "mx25l25635e",
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},
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[ROMULUS_BMC] = {
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.soc_name = "ast2500-a1",
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.hw_strap1 = ROMULUS_BMC_HW_STRAP1,
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.fmc_model = "n25q256a",
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.spi_model = "mx66l1g45g",
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},
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};
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static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
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@ -200,10 +219,35 @@ static const TypeInfo ast2500_evb_type = {
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.class_init = ast2500_evb_class_init,
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};
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static void romulus_bmc_init(MachineState *machine)
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{
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aspeed_board_init(machine, &aspeed_boards[ROMULUS_BMC]);
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}
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static void romulus_bmc_class_init(ObjectClass *oc, void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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mc->desc = "OpenPOWER Romulus BMC (ARM1176)";
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mc->init = romulus_bmc_init;
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mc->max_cpus = 1;
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mc->no_sdcard = 1;
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mc->no_floppy = 1;
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mc->no_cdrom = 1;
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mc->no_parallel = 1;
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}
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static const TypeInfo romulus_bmc_type = {
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.name = MACHINE_TYPE_NAME("romulus-bmc"),
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.parent = TYPE_MACHINE,
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.class_init = romulus_bmc_class_init,
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};
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static void aspeed_machine_init(void)
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{
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type_register_static(&palmetto_bmc_type);
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type_register_static(&ast2500_evb_type);
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type_register_static(&romulus_bmc_type);
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}
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type_init(aspeed_machine_init)
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