From ed2cf548cac80cd3cf8154dcfe7b2685bef45938 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 17 Jan 2008 08:25:45 -0600 Subject: [PATCH] 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 --- common/fdt_support.c | 48 ----------------------- cpu/mpc83xx/fdt.c | 13 ++----- cpu/mpc85xx/fdt.c | 8 ++-- drivers/qe/Makefile | 3 +- drivers/qe/fdt.c | 90 ++++++++++++++++++++++++++++++++++++++++++++ drivers/qe/qe.h | 1 + 6 files changed, 99 insertions(+), 64 deletions(-) create mode 100644 drivers/qe/fdt.c diff --git a/common/fdt_support.c b/common/fdt_support.c index a13c140cff..92f1c7f54f 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -30,9 +30,6 @@ #include #include -#ifdef CONFIG_QE -#include "../drivers/qe/qe.h" -#endif /* * Global data (for the gd->bd) */ @@ -617,49 +614,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd) #endif } } - -#ifdef CONFIG_QE -/* - * If a QE firmware has been uploaded, then add the 'firmware' node under - * the 'qe' node. - */ -void fdt_fixup_qe_firmware(void *fdt) -{ - struct qe_firmware_info *qe_fw_info; - int node, ret; - - qe_fw_info = qe_get_firmware_info(); - if (!qe_fw_info) - return; - - node = fdt_path_offset(fdt, "/qe"); - if (node < 0) - return; - - /* We assume the node doesn't exist yet */ - node = fdt_add_subnode(fdt, node, "firmware"); - if (node < 0) - return; - - ret = fdt_setprop(fdt, node, "extended-modes", - &qe_fw_info->extended_modes, sizeof(u64)); - if (ret < 0) - goto error; - - ret = fdt_setprop_string(fdt, node, "id", qe_fw_info->id); - if (ret < 0) - goto error; - - ret = fdt_setprop(fdt, node, "virtual-traps", qe_fw_info->vtraps, - sizeof(qe_fw_info->vtraps)); - if (ret < 0) - goto error; - - return; - -error: - fdt_del_node(fdt, node); -} -#endif - #endif diff --git a/cpu/mpc83xx/fdt.c b/cpu/mpc83xx/fdt.c index 909171fd4f..6f55932da2 100644 --- a/cpu/mpc83xx/fdt.c +++ b/cpu/mpc83xx/fdt.c @@ -30,6 +30,8 @@ #include #include +extern void ft_qe_setup(void *blob); + DECLARE_GLOBAL_DATA_PTR; void ft_cpu_setup(void *blob, bd_t *bd) @@ -48,16 +50,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) do_fixup_by_prop_u32(blob, "device_type", "soc", 4, "bus-frequency", bd->bi_busfreq, 1); #ifdef CONFIG_QE - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "bus-frequency", gd->qe_clk, 1); - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "brg-frequency", gd->brg_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "clock-frequency", gd->qe_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "bus-frequency", gd->qe_clk, 1); - do_fixup_by_compat_u32(blob, "fsl,qe", - "brg-frequency", gd->brg_clk, 1); + ft_qe_setup(blob); #endif #ifdef CFG_NS16550 diff --git a/cpu/mpc85xx/fdt.c b/cpu/mpc85xx/fdt.c index 0ce17e7f57..a6b014cec0 100644 --- a/cpu/mpc85xx/fdt.c +++ b/cpu/mpc85xx/fdt.c @@ -27,6 +27,8 @@ #include #include +extern void ft_qe_setup(void *blob); + void ft_cpu_setup(void *blob, bd_t *bd) { #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ @@ -43,11 +45,7 @@ void ft_cpu_setup(void *blob, bd_t *bd) do_fixup_by_prop_u32(blob, "device_type", "soc", 4, "bus-frequency", bd->bi_busfreq, 1); #ifdef CONFIG_QE - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "bus-frequency", bd->bi_busfreq, 1); - do_fixup_by_prop_u32(blob, "device_type", "qe", 4, - "brg-frequency", bd->bi_busfreq / 2, 1); - fdt_fixup_qe_firmware(blob); + ft_qe_setup(blob); #endif #ifdef CFG_NS16550 diff --git a/drivers/qe/Makefile b/drivers/qe/Makefile index 4844181b8e..ec5aa738aa 100644 --- a/drivers/qe/Makefile +++ b/drivers/qe/Makefile @@ -24,7 +24,8 @@ include $(TOPDIR)/config.mk LIB := $(obj)qe.a -COBJS := qe.o uccf.o uec.o uec_phy.o +COBJS-$(CONFIG_OF_LIBFDT) += fdt.o +COBJS := qe.o uccf.o uec.o uec_phy.o $(COBJS-y) SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/drivers/qe/fdt.c b/drivers/qe/fdt.c new file mode 100644 index 0000000000..53074889c1 --- /dev/null +++ b/drivers/qe/fdt.c @@ -0,0 +1,90 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include "qe.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* + * If a QE firmware has been uploaded, then add the 'firmware' node under + * the 'qe' node. + */ +void fdt_fixup_qe_firmware(void *blob) +{ + struct qe_firmware_info *qe_fw_info; + int node, ret; + + qe_fw_info = qe_get_firmware_info(); + if (!qe_fw_info) + return; + + node = fdt_path_offset(blob, "/qe"); + if (node < 0) + return; + + /* We assume the node doesn't exist yet */ + node = fdt_add_subnode(blob, node, "firmware"); + if (node < 0) + return; + + ret = fdt_setprop(blob, node, "extended-modes", + &qe_fw_info->extended_modes, sizeof(u64)); + if (ret < 0) + goto error; + + ret = fdt_setprop_string(blob, node, "id", qe_fw_info->id); + if (ret < 0) + goto error; + + ret = fdt_setprop(blob, node, "virtual-traps", qe_fw_info->vtraps, + sizeof(qe_fw_info->vtraps)); + if (ret < 0) + goto error; + + return; + +error: + fdt_del_node(blob, node); +} + +void ft_qe_setup(void *blob) +{ +#ifdef CONFIG_QE + do_fixup_by_prop_u32(blob, "device_type", "qe", 4, + "bus-frequency", gd->qe_clk, 1); + do_fixup_by_prop_u32(blob, "device_type", "qe", 4, + "brg-frequency", gd->brg_clk, 1); + do_fixup_by_compat_u32(blob, "fsl,qe", + "clock-frequency", gd->qe_clk, 1); + do_fixup_by_compat_u32(blob, "fsl,qe", + "bus-frequency", gd->qe_clk, 1); + do_fixup_by_compat_u32(blob, "fsl,qe", + "brg-frequency", gd->brg_clk, 1); + fdt_fixup_qe_firmware(blob); +#endif +} diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h index 4c96c67ff3..741ed7fa4a 100644 --- a/drivers/qe/qe.h +++ b/drivers/qe/qe.h @@ -289,5 +289,6 @@ int qe_set_brg(uint brg, uint rate); int qe_set_mii_clk_src(int ucc_num); int qe_upload_firmware(const struct qe_firmware *firmware); struct qe_firmware_info *qe_get_firmware_info(void); +void ft_qe_setup(void *blob); #endif /* __QE_H__ */ -- 2.39.5