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[PULL 20/32] hw/riscv: sifive_u: Generate device tree node for OTP
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From: |
Alistair Francis |
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Subject: |
[PULL 20/32] hw/riscv: sifive_u: Generate device tree node for OTP |
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Date: |
Thu, 18 Jun 2020 23:25:06 -0700 |
From: Bin Meng <bin.meng@windriver.com>
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>
---
hw/riscv/sifive_u.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 20b0276ea3..a6dfce4273 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -207,6 +207,17 @@ static void create_fdt(SiFiveUState *s, const struct
MemmapEntry *memmap,
g_free(cells);
g_free(nodename);
+ nodename = g_strdup_printf("/soc/otp@%lx",
+ (long)memmap[SIFIVE_U_OTP].base);
+ qemu_fdt_add_subnode(fdt, nodename);
+ qemu_fdt_setprop_cell(fdt, nodename, "fuse-count", SIFIVE_U_OTP_REG_SIZE);
+ qemu_fdt_setprop_cells(fdt, nodename, "reg",
+ 0x0, memmap[SIFIVE_U_OTP].base,
+ 0x0, memmap[SIFIVE_U_OTP].size);
+ qemu_fdt_setprop_string(fdt, nodename, "compatible",
+ "sifive,fu540-c000-otp");
+ g_free(nodename);
+
prci_phandle = phandle++;
nodename = g_strdup_printf("/soc/clock-controller@%lx",
(long)memmap[SIFIVE_U_PRCI].base);
--
2.27.0
- [PULL 07/32] target/riscv: Set access as data_load when validating stage-2 PTEs, (continued)
- [PULL 07/32] target/riscv: Set access as data_load when validating stage-2 PTEs, Alistair Francis, 2020/06/19
- [PULL 01/32] riscv: Add helper to make NaN-boxing for FP register, Alistair Francis, 2020/06/19
- [PULL 10/32] target/riscv: Implement checks for hfence, Alistair Francis, 2020/06/19
- [PULL 11/32] riscv/opentitan: Fix the ROM size, Alistair Francis, 2020/06/19
- [PULL 03/32] riscv: Generalize CPU init routine for the base CPU, Alistair Francis, 2020/06/19
- [PULL 13/32] hw/intc: Initial commit of lowRISC Ibex PLIC, Alistair Francis, 2020/06/19
- [PULL 17/32] hw/riscv: sifive_e: Remove the riscv_ prefix of the machine* and soc* functions, Alistair Francis, 2020/06/19
- [PULL 05/32] riscv: Generalize CPU init routine for the imacu CPU, Alistair Francis, 2020/06/19
- [PULL 19/32] hw/riscv: sifive_u: Simplify the GEM IRQ connect code a little bit, Alistair Francis, 2020/06/19
- [PULL 08/32] target/riscv: Report errors validating 2nd-stage PTEs, Alistair Francis, 2020/06/19
- [PULL 20/32] hw/riscv: sifive_u: Generate device tree node for OTP,
Alistair Francis <=
- [PULL 22/32] hw/riscv: sifive_gpio: Add a new 'ngpio' property, Alistair Francis, 2020/06/19
- [PULL 09/32] target/riscv: Move the hfence instructions to the rvh decode, Alistair Francis, 2020/06/19
- [PULL 23/32] hw/riscv: sifive_u: Hook a GPIO controller, Alistair Francis, 2020/06/19
- [PULL 24/32] hw/riscv: sifive_gpio: Do not blindly trigger output IRQs, Alistair Francis, 2020/06/19
- [PULL 25/32] hw/riscv: sifive_u: Add reset functionality, Alistair Francis, 2020/06/19
- [PULL 26/32] hw/riscv: sifive_u: Rename serial property get/set functions to a generic name, Alistair Francis, 2020/06/19
- [PULL 12/32] hw/char: Initial commit of Ibex UART, Alistair Francis, 2020/06/19
- [PULL 27/32] hw/riscv: sifive_u: Add a new property msel for MSEL pin state, Alistair Francis, 2020/06/19
- [PULL 28/32] target/riscv: Rename IBEX CPU init routine, Alistair Francis, 2020/06/19
- [PULL 29/32] hw/riscv: sifive: Change SiFive E/U CPU reset vector to 0x1004, Alistair Francis, 2020/06/19