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aspeed: add support for the romulus-bmc board

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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>
This commit is contained in:
Cédric Le Goater 2016-12-27 14:59:27 +00:00 committed by Peter Maydell
parent 6a0e947b12
commit ef17f83661
1 changed files with 44 additions and 0 deletions
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44
hw/arm/aspeed.c
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@ -41,8 +41,10 @@ typedef struct AspeedBoardConfig {
enum {
PALMETTO_BMC,
AST2500_EVB,
ROMULUS_BMC,
};
/* Palmetto hardware value: 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))
/* AST2500 evb hardware value: 0xF100C2E6 */
#define AST2500_EVB_HW_STRAP1 (( \
AST2500_HW_STRAP1_DEFAULTS | \
SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
@ -66,6 +69,16 @@ enum {
SCU_HW_STRAP_MAC0_RGMII) & \
~SCU_HW_STRAP_2ND_BOOT_WDT)
/* Romulus hardware value: 0xF10AD206 */
#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_MODE(SCU_HW_STRAP_SPI_MASTER))
static const AspeedBoardConfig aspeed_boards[] = {
[PALMETTO_BMC] = {
.soc_name = "ast2400-a0",
@ -79,6 +92,12 @@ 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 +219,35 @@ 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)