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openwrt-xburst/target/linux/mpc83xx/patches-2.6.36/020-rb333-support.patch
acoul 6ea5dc3cca linux/mpc83xx: add preliminary 2.6.36 kernel support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23633 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-10-25 17:59:14 +00:00

208 lines
6.9 KiB
Diff

--- a/arch/powerpc/platforms/83xx/rbppc.c
+++ b/arch/powerpc/platforms/83xx/rbppc.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
* Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
* Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
* Copyright (C) Mikrotik 2007
@@ -167,6 +168,9 @@ static int __init rbppc_probe(void)
if (!model)
return 0;
+ if (strcmp(model, "RB333") == 0)
+ return 1;
+
if (strcmp(model, "RB600") == 0)
return 1;
@@ -227,6 +231,9 @@ static void __init rbppc_beeper_init(str
#define SBIT(x) (0x80000000 >> (x))
#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
+#define GPIO_DIR_RB333(x) ((x) + (0x1408 >> 2))
+#define GPIO_DATA_RB333(x) ((x) + (0x1404 >> 2))
+
#define SICRL_RB600(x) ((x) + (0x114 >> 2))
#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
@@ -234,14 +241,38 @@ static void __init rbppc_beeper_init(str
static void rbppc_restart(char *cmd)
{
__be32 __iomem *reg;
-
- reg = ioremap(get_immrbase(), 0x1000);
- local_irq_disable();
- out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
- out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
- out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
-
- while (1);
+ unsigned rb_model;
+ struct device_node *root;
+ unsigned int size;
+
+ root = of_find_node_by_path("/");
+ if (root) {
+ const char *prop = (char *) of_get_property(root, "model", &size);
+ rb_model = prop[sizeof("RB") - 1] - '0';
+ of_node_put(root);
+ switch (rb_model) {
+ case 3:
+ reg = ioremap(get_immrbase(), 0x2000);
+ local_irq_disable();
+ out_be32(GPIO_DIR_RB333(reg),
+ (in_be32(GPIO_DIR_RB333(reg)) & ~DBIT(4, 3)) | DBIT(4, 1));
+ out_be32(GPIO_DATA_RB333(reg), in_be32(GPIO_DATA_RB333(reg)) & ~SBIT(4));
+ break;
+ case 6:
+ reg = ioremap(get_immrbase(), 0x1000);
+ local_irq_disable();
+ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
+ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
+ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
+ break;
+ default:
+ mpc83xx_restart(cmd);
+ break;
+ }
+ }
+ else mpc83xx_restart(cmd);
+
+ for (;;) ;
}
static void rbppc_halt(void)
@@ -301,10 +332,10 @@ static int __init rbppc_declare_of_platf
return 0;
}
-device_initcall(rbppc_declare_of_platform_devices);
+machine_device_initcall(rb600, rbppc_declare_of_platform_devices);
define_machine(rb600) {
- .name = "MikroTik RouterBOARD 600 series",
+ .name = "MikroTik RouterBOARD 333/600 series",
.probe = rbppc_probe,
.setup_arch = rbppc_setup_arch,
.init_IRQ = rbppc_init_IRQ,
@@ -314,3 +345,31 @@ define_machine(rb600) {
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
};
+
+static void fixup_pcibridge(struct pci_dev *dev)
+{
+ if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+ /* let the kernel itself set right memory windows */
+ pci_write_config_word(dev, PCI_MEMORY_BASE, 0);
+ pci_write_config_word(dev, PCI_MEMORY_LIMIT, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_BASE, 0);
+ pci_write_config_word(dev, PCI_PREF_MEMORY_LIMIT, 0);
+ pci_write_config_byte(dev, PCI_IO_BASE, 0);
+ pci_write_config_byte(dev, PCI_IO_LIMIT, 4 << 4);
+
+ pci_write_config_byte(
+ dev, PCI_COMMAND,
+ PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 8);
+ }
+}
+
+
+static void fixup_rb604(struct pci_dev *dev)
+{
+ pci_write_config_byte(dev, 0xC0, 0x01);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_pcibridge)
+DECLARE_PCI_FIXUP_HEADER(0x3388, 0x0021, fixup_rb604)
+
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -440,11 +440,11 @@ config MTD_NAND_PLATFORM
via platform_data.
config MTD_NAND_RB_PPC
- tristate "MikroTik RB600 NAND support"
+ tristate "MikroTik RB 333/600 NAND support"
depends on MTD_NAND && MTD_PARTITIONS && RB_PPC
help
This option enables support for the NAND device on MikroTik
- RouterBOARD 600 series boards.
+ RouterBOARD 333/600 series boards.
config MTD_ALAUDA
tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
--- a/drivers/mtd/nand/rbppc_nand.c
+++ b/drivers/mtd/nand/rbppc_nand.c
@@ -126,7 +126,7 @@ static int rbppc_nand_probe(struct of_de
void *baddr;
const unsigned *rdy, *nce, *cle, *ale;
- printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version " DRV_VERSION "\n");
+ printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 333/600 series NAND driver, version " DRV_VERSION "\n");
info = kmalloc(sizeof(*info), GFP_KERNEL);
@@ -244,7 +244,7 @@ static void __exit rbppc_nand_exit(void)
MODULE_AUTHOR("Mikrotikls SIA");
MODULE_AUTHOR("Noah Fontes");
MODULE_AUTHOR("Michael Guntsche");
-MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series NAND driver");
+MODULE_DESCRIPTION("MikroTik RouterBOARD 333/600 series NAND driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -39,13 +39,14 @@ config MPC832x_RDB
This option enables support for the MPC8323 RDB board.
config RB_PPC
- bool "MikroTik RouterBOARD 600 series"
+ bool "MikroTik RouterBOARD 333/600 series"
select DEFAULT_UIMAGE
select QUICC_ENGINE
+ select PPC_MPC832x
select PPC_MPC834x
select RB_IOMAP
help
- This option enables support for MikroTik RouterBOARD 600 series boards.
+ This option enables support for MikroTik RouterBOARD 333/600 series boards.
config MPC834x_MDS
bool "Freescale MPC834x MDS"
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -74,7 +74,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \
cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c \
+ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c rb333.c \
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \
@@ -235,7 +235,8 @@ image-$(CONFIG_MPC834x_ITX) += cuImage.
image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds
image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds
image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot
-image-$(CONFIG_RB_PPC) += dtbImage.rb600
+image-$(CONFIG_RB_PPC) += dtbImage.rb600 \
+ dtbImage.rb333
# Board ports in arch/powerpc/platform/85xx/Kconfig
image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -212,7 +212,7 @@ ps3)
isection=.kernel:initrd
link_address=''
;;
-ep88xc|ep405|ep8248e|rb600)
+ep88xc|ep405|ep8248e|rb600|rb333)
platformo="$object/fixed-head.o $object/$platform.o"
binary=y
;;