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https://github.com/AsahiLinux/u-boot
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QE: Move FDT support into a common file
Move the flat device tree setup for QE related devices into a common file shared between 83xx & 85xx platforms that have QE's. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
parent
37e3c62fa0
commit
69018ce2e0
6 changed files with 99 additions and 64 deletions
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@ -30,9 +30,6 @@
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#include <fdt_support.h>
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#include <exports.h>
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#ifdef CONFIG_QE
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#include "../drivers/qe/qe.h"
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#endif
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/*
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* Global data (for the gd->bd)
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*/
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@ -617,49 +614,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd)
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#endif
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}
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}
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#ifdef CONFIG_QE
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/*
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* If a QE firmware has been uploaded, then add the 'firmware' node under
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* the 'qe' node.
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*/
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void fdt_fixup_qe_firmware(void *fdt)
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{
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struct qe_firmware_info *qe_fw_info;
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int node, ret;
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qe_fw_info = qe_get_firmware_info();
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if (!qe_fw_info)
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return;
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node = fdt_path_offset(fdt, "/qe");
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if (node < 0)
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return;
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/* We assume the node doesn't exist yet */
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node = fdt_add_subnode(fdt, node, "firmware");
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if (node < 0)
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return;
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ret = fdt_setprop(fdt, node, "extended-modes",
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&qe_fw_info->extended_modes, sizeof(u64));
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if (ret < 0)
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goto error;
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ret = fdt_setprop_string(fdt, node, "id", qe_fw_info->id);
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if (ret < 0)
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goto error;
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ret = fdt_setprop(fdt, node, "virtual-traps", qe_fw_info->vtraps,
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sizeof(qe_fw_info->vtraps));
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if (ret < 0)
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goto error;
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return;
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error:
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fdt_del_node(fdt, node);
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}
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#endif
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#endif
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@ -30,6 +30,8 @@
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#include <libfdt.h>
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#include <fdt_support.h>
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extern void ft_qe_setup(void *blob);
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DECLARE_GLOBAL_DATA_PTR;
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void ft_cpu_setup(void *blob, bd_t *bd)
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@ -48,16 +50,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
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do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
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"bus-frequency", bd->bi_busfreq, 1);
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#ifdef CONFIG_QE
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"bus-frequency", gd->qe_clk, 1);
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"brg-frequency", gd->brg_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"clock-frequency", gd->qe_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"bus-frequency", gd->qe_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"brg-frequency", gd->brg_clk, 1);
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ft_qe_setup(blob);
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#endif
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#ifdef CFG_NS16550
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@ -27,6 +27,8 @@
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#include <libfdt.h>
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#include <fdt_support.h>
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extern void ft_qe_setup(void *blob);
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void ft_cpu_setup(void *blob, bd_t *bd)
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{
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#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
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@ -43,11 +45,7 @@ void ft_cpu_setup(void *blob, bd_t *bd)
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do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
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"bus-frequency", bd->bi_busfreq, 1);
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#ifdef CONFIG_QE
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"bus-frequency", bd->bi_busfreq, 1);
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"brg-frequency", bd->bi_busfreq / 2, 1);
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fdt_fixup_qe_firmware(blob);
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ft_qe_setup(blob);
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#endif
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#ifdef CFG_NS16550
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@ -24,7 +24,8 @@ include $(TOPDIR)/config.mk
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LIB := $(obj)qe.a
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COBJS := qe.o uccf.o uec.o uec_phy.o
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COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
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COBJS := qe.o uccf.o uec.o uec_phy.o $(COBJS-y)
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SRCS := $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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90
drivers/qe/fdt.c
Normal file
90
drivers/qe/fdt.c
Normal file
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@ -0,0 +1,90 @@
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/*
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* Copyright 2008 Freescale Semiconductor, Inc.
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#include "qe.h"
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* If a QE firmware has been uploaded, then add the 'firmware' node under
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* the 'qe' node.
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*/
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void fdt_fixup_qe_firmware(void *blob)
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{
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struct qe_firmware_info *qe_fw_info;
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int node, ret;
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qe_fw_info = qe_get_firmware_info();
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if (!qe_fw_info)
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return;
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node = fdt_path_offset(blob, "/qe");
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if (node < 0)
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return;
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/* We assume the node doesn't exist yet */
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node = fdt_add_subnode(blob, node, "firmware");
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if (node < 0)
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return;
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ret = fdt_setprop(blob, node, "extended-modes",
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&qe_fw_info->extended_modes, sizeof(u64));
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if (ret < 0)
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goto error;
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ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id);
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if (ret < 0)
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goto error;
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ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps,
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sizeof(qe_fw_info->vtraps));
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if (ret < 0)
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goto error;
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return;
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error:
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fdt_del_node(blob, node);
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}
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void ft_qe_setup(void *blob)
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{
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#ifdef CONFIG_QE
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"bus-frequency", gd->qe_clk, 1);
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do_fixup_by_prop_u32(blob, "device_type", "qe", 4,
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"brg-frequency", gd->brg_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"clock-frequency", gd->qe_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"bus-frequency", gd->qe_clk, 1);
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do_fixup_by_compat_u32(blob, "fsl,qe",
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"brg-frequency", gd->brg_clk, 1);
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fdt_fixup_qe_firmware(blob);
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#endif
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}
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@ -289,5 +289,6 @@ int qe_set_brg(uint brg, uint rate);
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int qe_set_mii_clk_src(int ucc_num);
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int qe_upload_firmware(const struct qe_firmware *firmware);
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struct qe_firmware_info *qe_get_firmware_info(void);
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void ft_qe_setup(void *blob);
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#endif /* __QE_H__ */
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