projects / people / ms / 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, wd@denx.de. | |
| 6 | * | |
| 1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 69018ce2 KG |
8 | */ |
| 9 | ||
| 10 | #include <common.h> | |
| 11 | #include <libfdt.h> | |
| 12 | #include <fdt_support.h> | |
| 2459afb1 | 13 | #include <fsl_qe.h> |
| 69018ce2 | 14 | |
| 93d33204 | 15 | #ifdef CONFIG_QE |
| 69018ce2 KG |
16 | DECLARE_GLOBAL_DATA_PTR; |
| 17 | ||
| 18 | /* | |
| 19 | * If a QE firmware has been uploaded, then add the 'firmware' node under | |
| 20 | * the 'qe' node. | |
| 21 | */ | |
| 22 | void fdt_fixup_qe_firmware(void *blob) | |
| 23 | { | |
| 24 | struct qe_firmware_info *qe_fw_info; | |
| 25 | int node, ret; | |
| 26 | ||
| 27 | qe_fw_info = qe_get_firmware_info(); | |
| 28 | if (!qe_fw_info) | |
| 29 | return; | |
| 30 | ||
| 31 | node = fdt_path_offset(blob, "/qe"); | |
| 32 | if (node < 0) | |
| 33 | return; | |
| 34 | ||
| 35 | /* We assume the node doesn't exist yet */ | |
| 36 | node = fdt_add_subnode(blob, node, "firmware"); | |
| 37 | if (node < 0) | |
| 38 | return; | |
| 39 | ||
| 40 | ret = fdt_setprop(blob, node, "extended-modes", | |
| 41 | &qe_fw_info->extended_modes, sizeof(u64)); | |
| 42 | if (ret < 0) | |
| 43 | goto error; | |
| 44 | ||
| 45 | ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); | |
| 46 | if (ret < 0) | |
| 47 | goto error; | |
| 48 | ||
| 49 | ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, | |
| 50 | sizeof(qe_fw_info->vtraps)); | |
| 51 | if (ret < 0) | |
| 52 | goto error; | |
| 53 | ||
| 54 | return; | |
| 55 | ||
| 56 | error: | |
| 57 | fdt_del_node(blob, node); | |
| 58 | } | |
| 59 | ||
| 60 | void ft_qe_setup(void *blob) | |
| 61 | { | |
| 69018ce2 | 62 | do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
| 45bae2e3 | 63 | "bus-frequency", gd->arch.qe_clk, 1); |
| 69018ce2 | 64 | do_fixup_by_prop_u32(blob, "device_type", "qe", 4, |
| 1206c184 | 65 | "brg-frequency", gd->arch.brg_clk, 1); |
| 69018ce2 | 66 | do_fixup_by_compat_u32(blob, "fsl,qe", |
| 45bae2e3 | 67 | "clock-frequency", gd->arch.qe_clk, 1); |
| 69018ce2 | 68 | do_fixup_by_compat_u32(blob, "fsl,qe", |
| 45bae2e3 | 69 | "bus-frequency", gd->arch.qe_clk, 1); |
| 69018ce2 | 70 | do_fixup_by_compat_u32(blob, "fsl,qe", |
| 1206c184 | 71 | "brg-frequency", gd->arch.brg_clk, 1); |
| 3fca8037 | 72 | do_fixup_by_compat_u32(blob, "fsl,qe-gtm", |
| 45bae2e3 | 73 | "clock-frequency", gd->arch.qe_clk / 2, 1); |
| 69018ce2 | 74 | fdt_fixup_qe_firmware(blob); |
| 69018ce2 | 75 | } |
| 93d33204 | 76 | #endif |