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authorCédric Le Goater <clg@kaod.org>2016-09-22 18:13:05 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-22 18:13:05 +0100
commit365aff1eaa370dc3bab2fb42b707496c46acb621 (patch)
treed4929391c9f12f403eee60c8501247c06abe0999 /hw/misc/aspeed_scu.c
parent8da33ef757d6d49b41432a22e4ab357652ec0e14 (diff)
aspeed: add a ast2500 SoC and support to the SCU and SDMC controllers
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>
Diffstat (limited to 'hw/misc/aspeed_scu.c')
-rw-r--r--hw/misc/aspeed_scu.c45
1 files changed, 44 insertions, 1 deletions
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c
index c7e2c8263f..b1f3e6f6b8 100644
--- a/hw/misc/aspeed_scu.c
+++ b/hw/misc/aspeed_scu.c
@@ -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)
{