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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

[rdc] add support for 2.6.28 and use it as the default kernel version, tested on Airlink AR525W and RDC8610 eval board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15382 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2009-04-24 12:55:28 +00:00
parent b63bddaf53
commit 9b8a15dcde
11 changed files with 4247 additions and 2 deletions

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@@ -0,0 +1,63 @@
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -110,6 +110,50 @@
Sun Microsystems boardsets. This driver will require CFI support
in the kernel, so if you did not enable CFI previously, do that now.
+config MTD_RDC3210
+ tristate "CFI Flash device mapped on RDC3210"
+ depends on X86 && MTD_CFI && MTD_PARTITIONS
+ help
+ RDC-3210 is the flash device we find on Ralink reference board.
+
+config MTD_RDC3210_STATIC_MAP
+ bool "Partitions on RDC3210 mapped statically" if MTD_RDC3210
+ select MTD_RDC3210_FACTORY_PRESENT
+ help
+ The mapping driver will use the static partition map for the
+ RDC-3210 flash device.
+
+config MTD_RDC3210_FACTORY_PRESENT
+ bool "Reserve a partition on RDC3210 for factory presets"
+ depends on MTD_RDC3210
+ default y
+ help
+ The mapping driver will reserve a partition on the RDC-3210 flash
+ device for resetting flash contents to factory defaults.
+
+config MTD_RDC3210_ALLOW_JFFS2
+ bool "JFFS2 filesystem usable in a partition on RDC3210"
+ depends on MTD_RDC3210 && !MTD_RDC3210_STATIC_MAP
+ help
+ The mapping driver will align a partition on the RDC-3210 flash
+ device to an erase-block boundary so that a JFFS2 filesystem may
+ reside on it.
+
+config MTD_RDC3210_SIZE
+ hex "Amount of flash memory on RDC3210"
+ depends on MTD_RDC3210
+ default "0x400000"
+ help
+ Total size in bytes of the RDC-3210 flash device
+
+config MTD_RDC3210_BUSWIDTH
+ int "Width of CFI Flash device mapped on RDC3210"
+ depends on MTD_RDC3210
+ default "2"
+ help
+ Number of bytes addressed on the RDC-3210 flash device before
+ addressing the same chip again
+
config MTD_SC520CDP
tristate "CFI Flash device mapped on AMD SC520 CDP"
depends on X86 && MTD_CFI && MTD_CONCAT
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -29,6 +29,7 @@
obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o
obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
+obj-$(CONFIG_MTD_RDC3210) += rdc3210.o
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o

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@@ -0,0 +1,11 @@
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -163,6 +163,8 @@
{
char *s = page;
+ if (!root_fs_names)
+ root_fs_names = "squashfs,jffs2";
if (root_fs_names) {
strcpy(page, root_fs_names);
while (*s++) {

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@@ -0,0 +1,20 @@
--- linux-2.6.24.7.orig/drivers/pcmcia/yenta_socket.c 2008-10-26 08:30:07.000000000 -0700
+++ linux-2.6.24.7/drivers/pcmcia/yenta_socket.c 2008-10-26 08:54:27.000000000 -0700
@@ -1171,6 +1171,17 @@
/* We must finish initialization here */
+#ifdef CONFIG_X86_RDC
+/* #define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0044f044 */
+#define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0844b060
+/* #define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0044d044 */
+
+ config_writel(socket, 32*4, YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK);
+ config_writel(socket, 35*4, 0x00000022);
+ config_writel(socket, 36*4, 0x60200000);
+ config_writel(socket, 40*4, 0x7e020000);
+#endif
+
if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) {
/* No IRQ or request_irq failed. Poll */
socket->cb_irq = 0; /* But zero is a valid IRQ number. */

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@@ -0,0 +1,42 @@
diff -ru linux-2.6.24.7.orig/arch/x86/boot/boot.h linux-2.6.24.7/arch/x86/boot/boot.h
--- linux-2.6.24.7.orig/arch/x86/boot/boot.h 2008-10-26 20:18:14.000000000 -0700
+++ linux-2.6.24.7/arch/x86/boot/boot.h 2008-10-26 20:18:36.000000000 -0700
@@ -60,7 +60,7 @@
{
asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
}
-static inline u32 inl(u32 port)
+static inline u32 inl(u16 port)
{
u32 v;
asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));
diff -ru linux-2.6.24.7.orig/arch/x86/boot/pm.c linux-2.6.24.7/arch/x86/boot/pm.c
--- linux-2.6.24.7.orig/arch/x86/boot/pm.c 2008-10-26 19:55:50.000000000 -0700
+++ linux-2.6.24.7/arch/x86/boot/pm.c 2008-10-26 21:38:12.000000000 -0700
@@ -16,6 +16,9 @@
#include "boot.h"
#include <asm/segment.h>
+#ifdef CONFIG_X86_RDC
+#include <asm/mach-rdc/rdc321x_defs.h>
+#endif
/*
* Invoke the realmode switch hook if present; otherwise
@@ -160,6 +163,16 @@
die();
}
+#ifdef CONFIG_X86_RDC
+ {
+ u32 bootctl;
+
+ outl(0x80003840, RDC3210_CFGREG_ADDR);
+ bootctl = inl(RDC3210_CFGREG_DATA) | 0x07ff0000;
+ outl(bootctl, RDC3210_CFGREG_DATA);
+ }
+#endif
+
/* Reset coprocessor (IGNNE#) */
reset_coprocessor();

File diff suppressed because it is too large Load Diff

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@@ -0,0 +1,195 @@
--- linux-2.6.28.9/drivers/net/r6040.c 2009-03-23 22:55:52.000000000 +0100
+++ linux-2.6.28.9.new/drivers/net/r6040.c 2009-04-24 14:24:51.000000000 +0200
@@ -49,12 +49,12 @@
#include <asm/processor.h>
#define DRV_NAME "r6040"
-#define DRV_VERSION "0.19"
-#define DRV_RELDATE "18Dec2008"
+#define DRV_VERSION "0.22"
+#define DRV_RELDATE "25Mar2009"
/* PHY CHIP Address */
#define PHY1_ADDR 1 /* For MAC1 */
-#define PHY2_ADDR 2 /* For MAC2 */
+#define PHY2_ADDR 3 /* For MAC2 */
#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */
#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */
@@ -160,6 +160,7 @@
"Florian Fainelli <florian@openwrt.org>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver");
+MODULE_VERSION(DRV_VERSION " " DRV_RELDATE);
/* RX and TX interrupts that we handle */
#define RX_INTS (RX_FIFO_FULL | RX_NO_DESC | RX_FINISH)
@@ -200,7 +201,7 @@
static char version[] __devinitdata = KERN_INFO DRV_NAME
": RDC R6040 NAPI net driver,"
- "version "DRV_VERSION " (" DRV_RELDATE ")\n";
+ "version "DRV_VERSION " (" DRV_RELDATE ")";
static int phy_table[] = { PHY1_ADDR, PHY2_ADDR };
@@ -330,7 +331,7 @@
do {
skb = netdev_alloc_skb(dev, MAX_BUF_SIZE);
if (!skb) {
- printk(KERN_ERR "%s: failed to alloc skb for rx\n", dev->name);
+ printk(KERN_ERR DRV_NAME "%s: failed to alloc skb for rx\n", dev->name);
rc = -ENOMEM;
goto err_exit;
}
@@ -438,7 +439,6 @@
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
- struct pci_dev *pdev = lp->pdev;
int limit = 2048;
u16 *adrp;
u16 cmd;
@@ -457,22 +457,12 @@
iowrite16(adrp[0], ioaddr + MID_0L);
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
- free_irq(dev->irq, dev);
-
- /* Free RX buffer */
- r6040_free_rxbufs(dev);
-
- /* Free TX buffer */
- r6040_free_txbufs(dev);
-
- /* Free Descriptor memory */
- pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
- pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
}
static int r6040_close(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
+ struct pci_dev *pdev = lp->pdev;
/* deleted timer */
del_timer_sync(&lp->timer);
@@ -481,8 +471,28 @@
napi_disable(&lp->napi);
netif_stop_queue(dev);
r6040_down(dev);
+
+ free_irq(dev->irq, dev);
+
+ /* Free RX buffer */
+ r6040_free_rxbufs(dev);
+
+ /* Free TX buffer */
+ r6040_free_txbufs(dev);
+
spin_unlock_irq(&lp->lock);
+ /* Free Descriptor memory */
+ if (lp->rx_ring) {
+ pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
+ lp->rx_ring = NULL;
+ }
+
+ if (lp->tx_ring) {
+ pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
+ lp->tx_ring = NULL;
+ }
+
return 0;
}
@@ -598,7 +608,6 @@
/* Send to upper layer */
netif_receive_skb(skb_ptr);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += descptr->len - 4;
@@ -668,7 +677,7 @@
work_done = r6040_rx(dev, budget);
if (work_done < budget) {
- netif_rx_complete(dev, napi);
+ napi_complete(napi);
/* Enable RX interrupt */
iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER);
}
@@ -705,7 +714,7 @@
/* Mask off RX interrupt */
misr &= ~RX_INTS;
- netif_rx_schedule(dev, &lp->napi);
+ napi_schedule(&lp->napi);
}
/* TX interrupt request */
@@ -1063,20 +1088,20 @@
/* this should always be supported */
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
- printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses"
+ printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
}
err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
- printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses"
+ printk(KERN_ERR DRV_NAME ": 32-bit PCI DMA addresses"
"not supported by the card\n");
goto err_out;
}
/* IO Size check */
if (pci_resource_len(pdev, 0) < io_size) {
- printk(KERN_ERR DRV_NAME "Insufficient PCI resources, aborting\n");
+ printk(KERN_ERR DRV_NAME ": Insufficient PCI resources, aborting\n");
err = -EIO;
goto err_out;
}
@@ -1086,7 +1111,7 @@
dev = alloc_etherdev(sizeof(struct r6040_private));
if (!dev) {
- printk(KERN_ERR DRV_NAME "Failed to allocate etherdev\n");
+ printk(KERN_ERR DRV_NAME ": Failed to allocate etherdev\n");
err = -ENOMEM;
goto err_out;
}
@@ -1102,11 +1127,15 @@
ioaddr = pci_iomap(pdev, bar, io_size);
if (!ioaddr) {
- printk(KERN_ERR "ioremap failed for device %s\n",
+ printk(KERN_ERR DRV_NAME ": ioremap failed for device %s\n",
pci_name(pdev));
err = -EIO;
goto err_out_free_res;
}
+ /* If PHY status change register is still set to zero it means the
+ * bootloader didn't initialize it */
+ if (ioread16(ioaddr + PHY_CC) == 0)
+ iowrite16(0x9f07, ioaddr + PHY_CC);
/* Init system & device */
lp->base = ioaddr;
@@ -1123,6 +1152,13 @@
adrp[1] = ioread16(ioaddr + MID_0M);
adrp[2] = ioread16(ioaddr + MID_0H);
+ /* Some bootloader/BIOSes do not initialize
+ * MAC address, warn about that */
+ if (!(adrp[0] || adrp[1] || adrp[2])) {
+ printk(KERN_WARNING DRV_NAME ": MAC address not initialized, generating random\n");
+ random_ether_addr(dev->dev_addr);
+ }
+
/* Link new device into r6040_root_dev */
lp->pdev = pdev;
lp->dev = dev;