projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 69018ce2 KG |
1 | /* |
| 2 | * Copyright 2008 Freescale Semiconductor, Inc. | |
| 3 | * | |
| 4 | * (C) Copyright 2000 | |
| 5 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
| 6 | * | |
| 7 | * See file CREDITS for list of people who contributed to this | |
| 8 | * project. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU General Public License as | |
| 12 | * published by the Free Software Foundation; either version 2 of | |
| 13 | * the License, or (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | * MA 02111-1307 USA | |
| 24 | */ | |
| 25 | ||
| 26 | #include <common.h> | |
| 27 | #include <libfdt.h> | |
| 28 | #include <fdt_support.h> | |
| 29 | #include "qe.h" | |
| 30 | ||
| 31 | DECLARE_GLOBAL_DATA_PTR; | |
| 32 | ||
| 33 | /* | |
| 34 | * If a QE firmware has been uploaded, then add the 'firmware' node under | |
| 35 | * the 'qe' node. | |
| 36 | */ | |
| 37 | void fdt_fixup_qe_firmware(void *blob) | |
| 38 | { | |
| 39 | struct qe_firmware_info *qe_fw_info; | |
| 40 | int node, ret; | |
| 41 | ||
| 42 | qe_fw_info = qe_get_firmware_info(); | |
| 43 | if (!qe_fw_info) | |
| 44 | return; | |
| 45 | ||
| 46 | node = fdt_path_offset(blob, "/qe"); | |
| 47 | if (node < 0) | |
| 48 | return; | |
| 49 | ||
| 50 | /* We assume the node doesn't exist yet */ | |
| 51 | node = fdt_add_subnode(blob, node, "firmware"); | |
| 52 | if (node < 0) | |
| 53 | return; | |
| 54 | ||
| 55 | ret = fdt_setprop(blob, node, "extended-modes", | |
| 56 | &qe_fw_info->extended_modes, sizeof(u64)); | |
| 57 | if (ret < 0) | |
| 58 | goto error; | |
| 59 | ||
| 60 | ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); | |
| 61 | if (ret < 0) | |
| 62 | goto error; | |
| 63 | ||
| 64 | ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, | |
| 65 | sizeof(qe_fw_info->vtraps)); | |
| 66 | if (ret < 0) | |
| 67 | goto error; | |
| 68 | ||
| 69 | return; | |
| 70 | ||
| 71 | error: | |
| 72 | fdt_del_node(blob, node); | |
| 73 | } | |
| 74 | ||
| 75 | void ft_qe_setup(void *blob) | |
| 76 | { | |
| 69018ce2 KG |
77 | do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
| 78 | "bus-frequency", gd->qe_clk, 1); | |
| 79 | do_fixup_by_prop_u32(blob, "device_type", "qe", 4, | |
| 80 | "brg-frequency", gd->brg_clk, 1); | |
| 81 | do_fixup_by_compat_u32(blob, "fsl,qe", | |
| 82 | "clock-frequency", gd->qe_clk, 1); | |
| 83 | do_fixup_by_compat_u32(blob, "fsl,qe", | |
| 84 | "bus-frequency", gd->qe_clk, 1); | |
| 85 | do_fixup_by_compat_u32(blob, "fsl,qe", | |
| 86 | "brg-frequency", gd->brg_clk, 1); | |
| 3fca8037 AV |
87 | do_fixup_by_compat_u32(blob, "fsl,qe-gtm", |
| 88 | "clock-frequency", gd->qe_clk / 2, 1); | |
| 69018ce2 | 89 | fdt_fixup_qe_firmware(blob); |
| 69018ce2 | 90 | } |