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[rdc] add better support for the RDC R8610 evaluation board: ide, rtc, super I/O
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15651 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
parent
c122152a71
commit
f42626aac1
@ -188,6 +188,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
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# CONFIG_MTD_COMPLEX_MAPPINGS is not set
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CONFIG_MTD_CONCAT=y
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# CONFIG_MTD_NETSC520 is not set
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# CONFIG_MTD_R8610 is not set
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CONFIG_MTD_RDC3210=y
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CONFIG_MTD_RDC3210_ALLOW_JFFS2=y
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CONFIG_MTD_RDC3210_BUSWIDTH=2
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6
target/linux/rdc/config/profile-r8610
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6
target/linux/rdc/config/profile-r8610
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@ -0,0 +1,6 @@
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CONFIG_MTD_R8610=y
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# CONFIG_MTD_RDC3210 is not set
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CONFIG_MTD_RDC3210_BUSWIDTH=2
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# CONFIG_MTD_RDC3210_FACTORY_PRESENT is not set
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CONFIG_MTD_RDC3210_SIZE=0x400000
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# CONFIG_MTD_RDC3210_STATIC_MAP is not set
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97
target/linux/rdc/files-2.6.28/drivers/mtd/maps/r8610.c
Normal file
97
target/linux/rdc/files-2.6.28/drivers/mtd/maps/r8610.c
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@ -0,0 +1,97 @@
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/*
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* Flash memory access on RDC R8610 Evaluation board
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*
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* (C) 2009, Florian Fainelli
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/partitions.h>
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#include <asm/io.h>
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static struct map_info r8610_map = {
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.name = "r8610",
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.size = CONFIG_MTD_RDC3210_SIZE,
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.bankwidth = CONFIG_MTD_RDC3210_BUSWIDTH,
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};
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static struct mtd_partition r8610_partitions[] = {
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{
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.name = "Kernel",
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.size = 0x001f0000,
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.offset = 0
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},{
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.name = "Config",
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.size = 0x10000,
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.offset = MTDPART_OFS_APPEND,
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},{
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.name = "Initrd",
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.size = 0x1E0000,
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.offset = MTDPART_OFS_APPEND,
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},{
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.name = "Redboot",
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.size = 0x20000,
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.offset = MTDPART_OFS_APPEND,
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.mask_flags = MTD_WRITEABLE
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}
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};
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static struct mtd_info *mymtd;
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int __init r8610_mtd_init(void)
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{
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struct mtd_partition *parts;
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int nb_parts = 0;
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/*
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* Static partition definition selection
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*/
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parts = r8610_partitions;
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nb_parts = ARRAY_SIZE(r8610_partitions);
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/*
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* Now let's probe for the actual flash. Do it here since
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* specific machine settings might have been set above.
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*/
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r8610_map.phys = -r8610_map.size;
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printk(KERN_NOTICE "r8610: flash device: %lx at %x\n", r8610_map.size, r8610_map.phys);
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r8610_map.map_priv_1 = (unsigned long)(r8610_map.virt = ioremap_nocache(r8610_map.phys, r8610_map.size));
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if (!r8610_map.map_priv_1) {
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printk(KERN_ERR "Failed to ioremap\n");
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return -EIO;
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}
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mymtd = do_map_probe("cfi_probe", &r8610_map);
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if (!mymtd) {
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iounmap(r8610_map.virt);
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return -ENXIO;
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}
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mymtd->owner = THIS_MODULE;
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add_mtd_partitions(mymtd, parts, nb_parts);
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return 0;
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}
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static void __exit r8610_mtd_cleanup(void)
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{
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if (mymtd) {
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del_mtd_partitions(mymtd);
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map_destroy(mymtd);
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iounmap(r8610_map.virt);
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}
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}
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module_init(r8610_mtd_init);
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module_exit(r8610_mtd_cleanup);
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MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
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MODULE_DESCRIPTION("RDC R8610 MTD driver");
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MODULE_LICENSE("GPL");
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25
target/linux/rdc/patches-2.6.28/008-r8610_flash_map.patch
Normal file
25
target/linux/rdc/patches-2.6.28/008-r8610_flash_map.patch
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@ -0,0 +1,25 @@
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--- a/drivers/mtd/maps/Kconfig 2009-05-07 00:51:33.000000000 +0200
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+++ b/drivers/mtd/maps/Kconfig 2009-05-07 01:08:25.000000000 +0200
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@@ -156,6 +156,12 @@
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Number of bytes addressed on the RDC-3210 flash device before
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addressing the same chip again
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+config MTD_R8610
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+ tristate "CFI flash device mapped on R8610"
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+ depends on X86 && MTD_CFI && MTD_PARTITIONS
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+ help
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+ Flash support for the RDC R8610 evaluation board.
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+
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config MTD_SC520CDP
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tristate "CFI Flash device mapped on AMD SC520 CDP"
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depends on X86 && MTD_CFI && MTD_CONCAT
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--- a/drivers/mtd/maps/Makefile 2009-05-07 00:51:33.000000000 +0200
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+++ b/drivers/mtd/maps/Makefile 2009-05-07 01:07:28.000000000 +0200
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@@ -28,6 +28,7 @@
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obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
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obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
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obj-$(CONFIG_MTD_RDC3210) += rdc3210.o
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+obj-$(CONFIG_MTD_R8610) += r8610.o
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obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
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obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
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obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
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16
target/linux/rdc/profiles/R8610.mk
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16
target/linux/rdc/profiles/R8610.mk
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@ -0,0 +1,16 @@
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#
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# Copyright (C) 2009 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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define Profile/r8610
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NAME:=RDC R8160 Evaluation board
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PACKAGES:=kmod-r6040 kmod-usb-core kmod-usb-ohci kmod-usb2 \
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kmod-hwmon-core kmod-hwmon-w83627hf kmod-ide-core kmod-ide-it821x \
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kmod-rtc-core kmod-rtc-m48t86 \
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kmod-fs-ext2 kmod-fs-ext3
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endef
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$(eval $(call Profile,r8610))
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