PPC: e500: dt: create /soc8544 node dynamically

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2012-05-17 14:51:07 +02:00
parent f5231aafbf
commit 5da9662439
2 changed files with 17 additions and 9 deletions

View file

@ -43,6 +43,8 @@
#define RAM_SIZES_ALIGN (64UL << 20)
#define MPC8544_CCSRBAR_BASE 0xE0000000
#define MPC8544_CCSRBAR_REGSIZE 0x00001000
#define MPC8544_CCSRBAR_SIZE 0x00100000
#define MPC8544_MPIC_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x40000)
#define MPC8544_SERIAL0_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4500)
#define MPC8544_SERIAL1_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4600)
@ -78,6 +80,7 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
int i;
char compatible[] = "MPC8544DS\0MPC85xxDS";
char model[] = "MPC8544DS";
char soc[128];
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
@ -179,6 +182,20 @@ static int mpc8544_load_device_tree(CPUPPCState *env,
}
}
/* XXX These should go into their respective devices' code */
snprintf(soc, sizeof(soc), "/soc8544@%x", MPC8544_CCSRBAR_BASE);
qemu_devtree_add_subnode(fdt, soc);
qemu_devtree_setprop_string(fdt, soc, "device_type", "soc");
qemu_devtree_setprop_string(fdt, soc, "compatible", "simple-bus");
qemu_devtree_setprop_cell(fdt, soc, "#address-cells", 1);
qemu_devtree_setprop_cell(fdt, soc, "#size-cells", 1);
qemu_devtree_setprop_cells(fdt, soc, "ranges", 0x0, MPC8544_CCSRBAR_BASE,
MPC8544_CCSRBAR_SIZE);
qemu_devtree_setprop_cells(fdt, soc, "reg", MPC8544_CCSRBAR_BASE,
MPC8544_CCSRBAR_REGSIZE);
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
if (ret < 0) {
goto out;

View file

@ -18,15 +18,6 @@
};
soc8544@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
compatible = "simple-bus";
ranges = <0x0 0xe0000000 0x100000>;
reg = <0xe0000000 0x1000>; // CCSRBAR 1M
bus-frequency = <0>; // Filled out by uboot.
serial0: serial@4500 {
cell-index = <0>;
device_type = "serial";