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authorBin Meng <bmeng.cn@gmail.com>2019-09-06 09:20:11 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-09-17 08:42:48 -0700
commit806c64b7b0e782b7f1414478486c67df718a0f00 (patch)
tree32ee474aa0909e1e9f379f781683f386852152fd /hw/riscv/sifive_u.c
parentaf14c840418bee1b22e5b1bc403dcc8c69492517 (diff)
downloadfocaccia-qemu-806c64b7b0e782b7f1414478486c67df718a0f00.tar.gz
focaccia-qemu-806c64b7b0e782b7f1414478486c67df718a0f00.zip
riscv: sifive_u: Reference PRCI clocks in UART and ethernet nodes
Now that we have added a PRCI node, update existing UART and ethernet
nodes to reference PRCI as their clock sources, to keep in sync with
the Linux kernel device tree.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'hw/riscv/sifive_u.c')
-rw-r--r--hw/riscv/sifive_u.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index f6b868f49b..9e698a11c4 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -78,7 +78,7 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
     int cpu;
     uint32_t *cells;
     char *nodename;
-    char ethclk_names[] = "pclk\0hclk\0tx_clk";
+    char ethclk_names[] = "pclk\0hclk";
     uint32_t plic_phandle, prci_phandle, ethclk_phandle, phandle = 1;
     uint32_t uartclk_phandle;
     uint32_t hfclk_phandle, rtcclk_phandle;
@@ -263,7 +263,7 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
     qemu_fdt_setprop_cell(fdt, nodename, "interrupt-parent", plic_phandle);
     qemu_fdt_setprop_cell(fdt, nodename, "interrupts", SIFIVE_U_GEM_IRQ);
     qemu_fdt_setprop_cells(fdt, nodename, "clocks",
-        ethclk_phandle, ethclk_phandle, ethclk_phandle);
+        prci_phandle, PRCI_CLK_GEMGXLPLL, prci_phandle, PRCI_CLK_GEMGXLPLL);
     qemu_fdt_setprop(fdt, nodename, "clock-names", ethclk_names,
         sizeof(ethclk_names));
     qemu_fdt_setprop_cell(fdt, nodename, "#address-cells", 1);
@@ -293,7 +293,8 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
     qemu_fdt_setprop_cells(fdt, nodename, "reg",
         0x0, memmap[SIFIVE_U_UART0].base,
         0x0, memmap[SIFIVE_U_UART0].size);
-    qemu_fdt_setprop_cell(fdt, nodename, "clocks", uartclk_phandle);
+    qemu_fdt_setprop_cells(fdt, nodename, "clocks",
+        prci_phandle, PRCI_CLK_TLCLK);
     qemu_fdt_setprop_cell(fdt, nodename, "interrupt-parent", plic_phandle);
     qemu_fdt_setprop_cell(fdt, nodename, "interrupts", SIFIVE_U_UART0_IRQ);