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aspeed: add a ast2500 SoC and support to the SCU and SDMC controllers

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Based on previous work done by Andrew Jeffery <andrew@aj.id.au>.

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: 1473438177-26079-9-git-send-email-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2016-09-22 18:13:05 +01:00 • committed by Peter Maydell
parent 8da33ef757
commit 365aff1eaa
4 changed files with 122 additions and 1 deletions
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45
hw/misc/aspeed_scu.c
View file

@ -120,6 +120,41 @@ static const uint32_t ast2400_a0_resets[ASPEED_SCU_NR_REGS] = {
[BMC_DEV_ID] = 0x00002402U
};
/* SCU70 bit 23: 0 24Mhz. bit 11:9: 0b001 AXI:ABH ratio 2:1 */
/* AST2500 revision A1 */
static const uint32_t ast2500_a1_resets[ASPEED_SCU_NR_REGS] = {
[SYS_RST_CTRL] = 0xFFCFFEDCU,
[CLK_SEL] = 0xF3F40000U,
[CLK_STOP_CTRL] = 0x19FC3E8BU,
[D2PLL_PARAM] = 0x00026108U,
[MPLL_PARAM] = 0x00030291U,
[HPLL_PARAM] = 0x93000400U,
[MISC_CTRL1] = 0x00000010U,
[PCI_CTRL1] = 0x20001A03U,
[PCI_CTRL2] = 0x20001A03U,
[PCI_CTRL3] = 0x04000030U,
[SYS_RST_STATUS] = 0x00000001U,
[SOC_SCRATCH1] = 0x000000C0U, /* SoC completed DRAM init */
[MISC_CTRL2] = 0x00000023U,
[RNG_CTRL] = 0x0000000EU,
[PINMUX_CTRL2] = 0x0000F000U,
[PINMUX_CTRL3] = 0x03000000U,
[PINMUX_CTRL4] = 0x00000000U,
[PINMUX_CTRL5] = 0x0000A000U,
[WDT_RST_CTRL] = 0x023FFFF3U,
[PINMUX_CTRL8] = 0xFFFF0000U,
[PINMUX_CTRL9] = 0x000FFFFFU,
[FREE_CNTR4] = 0x000000FFU,
[FREE_CNTR4_EXT] = 0x000000FFU,
[CPU2_BASE_SEG1] = 0x80000000U,
[CPU2_BASE_SEG4] = 0x1E600000U,
[CPU2_BASE_SEG5] = 0xC0000000U,
[UART_HPLL_CLK] = 0x00001903U,
[PCIE_CTRL] = 0x0000007BU,
[BMC_DEV_ID] = 0x00002402U
};
static uint64_t aspeed_scu_read(void *opaque, hwaddr offset, unsigned size)
{
AspeedSCUState *s = ASPEED_SCU(opaque);
@ -198,6 +233,10 @@ static void aspeed_scu_reset(DeviceState *dev)
case AST2400_A0_SILICON_REV:
reset = ast2400_a0_resets;
break;
case AST2500_A0_SILICON_REV:
case AST2500_A1_SILICON_REV:
reset = ast2500_a1_resets;
break;
default:
g_assert_not_reached();
}
@ -208,7 +247,11 @@ static void aspeed_scu_reset(DeviceState *dev)
s->regs[HW_STRAP2] = s->hw_strap2;
}
static uint32_t aspeed_silicon_revs[] = { AST2400_A0_SILICON_REV, };
static uint32_t aspeed_silicon_revs[] = {
AST2400_A0_SILICON_REV,
AST2500_A0_SILICON_REV,
AST2500_A1_SILICON_REV,
};
bool is_supported_silicon_rev(uint32_t silicon_rev)
{

1
hw/misc/aspeed_sdmc.c
View file

@ -196,6 +196,7 @@ static void aspeed_sdmc_reset(DeviceState *dev)
break;
case AST2500_A0_SILICON_REV:
case AST2500_A1_SILICON_REV:
s->regs[R_CONF] |=
ASPEED_SDMC_HW_VERSION(1) |
ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) |