hw/riscv: sifive_u: Generate device tree node for OTP
Upstream U-Boot v2020.07 codes switch to access SiFive FU540 OTP based on device tree information. Let's generate the device tree node for OTP. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 1591625864-31494-5-git-send-email-bmeng.cn@gmail.com Message-Id: <1591625864-31494-5-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
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@ -207,6 +207,17 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
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g_free(cells);
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g_free(nodename);
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nodename = g_strdup_printf("/soc/otp@%lx",
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(long)memmap[SIFIVE_U_OTP].base);
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qemu_fdt_add_subnode(fdt, nodename);
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qemu_fdt_setprop_cell(fdt, nodename, "fuse-count", SIFIVE_U_OTP_REG_SIZE);
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qemu_fdt_setprop_cells(fdt, nodename, "reg",
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0x0, memmap[SIFIVE_U_OTP].base,
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0x0, memmap[SIFIVE_U_OTP].size);
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qemu_fdt_setprop_string(fdt, nodename, "compatible",
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"sifive,fu540-c000-otp");
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g_free(nodename);
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prci_phandle = phandle++;
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nodename = g_strdup_printf("/soc/clock-controller@%lx",
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(long)memmap[SIFIVE_U_PRCI].base);
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