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authorGerald Van Baren <vanbaren@cideas.com>2008-03-29 18:08:02 -0400
committerGerald Van Baren <vanbaren@cideas.com>2008-03-29 18:08:02 -0400
commit3596d55eb22703d3f4f1b839fe4b000fabe081b3 (patch)
tree96d1ce693dc72c2fbc63da37928afd4761e82fd2 /drivers
parent493a2b1dc97367e904bf83869501f6290f3b374e (diff)
parent74d1e66d22dac91388bc538b2fe19f735edc5b82 (diff)
Merge git://www.denx.de/git/u-boot into uboot
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/Makefile2
-rw-r--r--drivers/block/ata_piix.c572
-rw-r--r--drivers/block/ata_piix.h90
-rw-r--r--drivers/block/fsl_sata.c916
-rw-r--r--drivers/block/fsl_sata.h374
-rw-r--r--drivers/block/libata.c158
-rw-r--r--drivers/i2c/fsl_i2c.c114
-rw-r--r--drivers/mtd/cfi_flash.c40
-rw-r--r--drivers/mtd/onenand/onenand_base.c6
-rw-r--r--drivers/net/Makefile4
-rw-r--r--drivers/net/ax88796.h217
-rw-r--r--drivers/net/bfin_mac.c523
-rw-r--r--drivers/net/bfin_mac.h89
-rw-r--r--drivers/net/ne2000.c221
-rw-r--r--drivers/net/ne2000.h316
-rw-r--r--drivers/net/ne2000_base.h282
-rw-r--r--drivers/net/smc91111.h4
-rw-r--r--drivers/net/tsec.c5
-rw-r--r--drivers/net/vsc7385.c101
-rw-r--r--drivers/pci/pci.c13
-rw-r--r--drivers/qe/uec.c1
-rw-r--r--drivers/qe/uec.h1
-rw-r--r--drivers/qe/uec_phy.c69
-rw-r--r--drivers/qe/uec_phy.h5
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/ds1337.c31
-rw-r--r--drivers/video/mb862xx.c5
27 files changed, 3744 insertions, 416 deletions
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index e069969e68..dca3547919 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -27,6 +27,8 @@ LIB := $(obj)libblock.a
COBJS-y += ahci.o
COBJS-y += ata_piix.o
+COBJS-$(CONFIG_FSL_SATA) += fsl_sata.o
+COBJS-$(CONFIG_LIBATA) += libata.o
COBJS-y += sil680.o
COBJS-y += sym53c8xx.o
COBJS-y += systemace.o
diff --git a/drivers/block/ata_piix.c b/drivers/block/ata_piix.c
index 42456d7be3..441a4dcd8d 100644
--- a/drivers/block/ata_piix.c
+++ b/drivers/block/ata_piix.c
@@ -26,20 +26,25 @@
*/
#include <common.h>
+#include <asm/io.h>
#include <pci.h>
#include <command.h>
#include <config.h>
#include <asm/byteorder.h>
+#include <part.h>
#include <ide.h>
#include <ata.h>
#ifdef CFG_ATA_PIIX /*ata_piix driver */
+extern block_dev_desc_t sata_dev_desc[CFG_SATA_MAX_DEVICE];
+extern int curr_device;
+
#define DEBUG_SATA 0 /*For debug prints set DEBUG_SATA to 1 */
+#define SATA_DECL
#define DRV_DECL /*For file specific declarations */
-#include <sata.h>
-#undef DRV_DECL
+#include "ata_piix.h"
/*Macros realted to PCI*/
#define PCI_SATA_BUS 0x00
@@ -142,19 +147,15 @@ sata_bus_probe (int port_no)
}
int
-init_sata (void)
+init_sata (int dev)
{
+ static int done = 0;
u8 i, rv = 0;
- for (i = 0; i < CFG_SATA_MAXDEVICES; i++) {
- sata_dev_desc[i].type = DEV_TYPE_UNKNOWN;
- sata_dev_desc[i].if_type = IF_TYPE_IDE;
- sata_dev_desc[i].dev = i;
- sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
- sata_dev_desc[i].blksz = 0;
- sata_dev_desc[i].lba = 0;
- sata_dev_desc[i].block_read = sata_read;
- }
+ if (!done)
+ done = 1;
+ else
+ return 0;
rv = pci_sata_init ();
if (rv == 1) {
@@ -205,12 +206,555 @@ init_sata (void)
dev_print (&sata_dev_desc[devno]);
/* initialize partition type */
init_part (&sata_dev_desc[devno]);
- if (curr_dev < 0)
- curr_dev =
+ if (curr_device < 0)
+ curr_device =
i * CFG_SATA_DEVS_PER_BUS + j;
}
}
}
return 0;
}
+
+static u8 __inline__
+sata_inb (unsigned long ioaddr)
+{
+ return inb (ioaddr);
+}
+
+static void __inline__
+sata_outb (unsigned char val, unsigned long ioaddr)
+{
+ outb (val, ioaddr);
+}
+
+static void
+output_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
+{
+ outsw (ioaddr->data_addr, sect_buf, words << 1);
+}
+
+static int
+input_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words)
+{
+ insw (ioaddr->data_addr, sect_buf, words << 1);
+ return 0;
+}
+
+static void
+sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len)
+{
+ unsigned char *end, *last;
+
+ last = dst;
+ end = src + len - 1;
+
+ /* reserve space for '\0' */
+ if (len < 2)
+ goto OUT;
+
+ /* skip leading white space */
+ while ((*src) && (src < end) && (*src == ' '))
+ ++src;
+
+ /* copy string, omitting trailing white space */
+ while ((*src) && (src < end)) {
+ *dst++ = *src;
+ if (*src++ != ' ')
+ last = dst;
+ }
+ OUT:
+ *last = '\0';
+}
+
+int
+sata_bus_softreset (int num)
+{
+ u8 dev = 0, status = 0, i;
+
+ port[num].dev_mask = 0;
+
+ for (i = 0; i < CFG_SATA_DEVS_PER_BUS; i++) {
+ if (!(sata_devchk (&port[num].ioaddr, i))) {
+ PRINTF ("dev_chk failed for dev#%d\n", i);
+ } else {
+ port[num].dev_mask |= (1 << i);
+ PRINTF ("dev_chk passed for dev#%d\n", i);
+ }
+ }
+
+ if (!(port[num].dev_mask)) {
+ printf ("no devices on port%d\n", num);
+ return 1;
+ }
+
+ dev_select (&port[num].ioaddr, dev);
+
+ port[num].ctl_reg = 0x08; /*Default value of control reg */
+ sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
+ udelay (10);
+ sata_outb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr);
+ udelay (10);
+ sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr);
+
+ /* spec mandates ">= 2ms" before checking status.
+ * We wait 150ms, because that was the magic delay used for
+ * ATAPI devices in Hale Landis's ATADRVR, for the period of time
+ * between when the ATA command register is written, and then
+ * status is checked. Because waiting for "a while" before
+ * checking status is fine, post SRST, we perform this magic
+ * delay here as well.
+ */
+ msleep (150);
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 300);
+ while ((status & ATA_BUSY)) {
+ msleep (100);
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3);
+ }
+
+ if (status & ATA_BUSY)
+ printf ("ata%u is slow to respond,plz be patient\n", port);
+
+ while ((status & ATA_BUSY)) {
+ msleep (100);
+ status = sata_chk_status (&port[num].ioaddr);
+ }
+
+ if (status & ATA_BUSY) {
+ printf ("ata%u failed to respond : ", port);
+ printf ("bus reset failed\n");
+ return 1;
+ }
+ return 0;
+}
+
+void
+sata_identify (int num, int dev)
+{
+ u8 cmd = 0, status = 0, devno = num * CFG_SATA_DEVS_PER_BUS + dev;
+ u16 iobuf[ATA_SECT_SIZE];
+ u64 n_sectors = 0;
+ u8 mask = 0;
+
+ memset (iobuf, 0, sizeof (iobuf));
+ hd_driveid_t *iop = (hd_driveid_t *) iobuf;
+
+ if (dev == 0)
+ mask = 0x01;
+ else
+ mask = 0x02;
+
+ if (!(port[num].dev_mask & mask)) {
+ printf ("dev%d is not present on port#%d\n", dev, num);
+ return;
+ }
+
+ printf ("port=%d dev=%d\n", num, dev);
+
+ dev_select (&port[num].ioaddr, dev);
+
+ status = 0;
+ cmd = ATA_CMD_IDENT; /*Device Identify Command */
+ sata_outb (cmd, port[num].ioaddr.command_addr);
+ sata_inb (port[num].ioaddr.altstatus_addr);
+ udelay (10);
+
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000);
+ if (status & ATA_ERR) {
+ printf ("\ndevice not responding\n");
+ port[num].dev_mask &= ~mask;
+ return;
+ }
+
+ input_data (&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS);
+
+ PRINTF ("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x"
+ "86:%04x" "87:%04x 88:%04x\n", num, dev, iobuf[49],
+ iobuf[82], iobuf[83], iobuf[84], iobuf[85], iobuf[86],
+ iobuf[87], iobuf[88]);
+
+ /* we require LBA and DMA support (bits 8 & 9 of word 49) */
+ if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) {
+ PRINTF ("ata%u: no dma/lba\n", num);
+ }
+ ata_dump_id (iobuf);
+
+ if (ata_id_has_lba48 (iobuf)) {
+ n_sectors = ata_id_u64 (iobuf, 100);
+ } else {
+ n_sectors = ata_id_u32 (iobuf, 60);
+ }
+ PRINTF ("no. of sectors %u\n", ata_id_u64 (iobuf, 100));
+ PRINTF ("no. of sectors %u\n", ata_id_u32 (iobuf, 60));
+
+ if (n_sectors == 0) {
+ port[num].dev_mask &= ~mask;
+ return;
+ }
+
+ sata_cpy (sata_dev_desc[devno].revision, iop->fw_rev,
+ sizeof (sata_dev_desc[devno].revision));
+ sata_cpy (sata_dev_desc[devno].vendor, iop->model,
+ sizeof (sata_dev_desc[devno].vendor));
+ sata_cpy (sata_dev_desc[devno].product, iop->serial_no,
+ sizeof (sata_dev_desc[devno].product));
+ strswab (sata_dev_desc[devno].revision);
+ strswab (sata_dev_desc[devno].vendor);
+
+ if ((iop->config & 0x0080) == 0x0080) {
+ sata_dev_desc[devno].removable = 1;
+ } else {
+ sata_dev_desc[devno].removable = 0;
+ }
+
+ sata_dev_desc[devno].lba = iop->lba_capacity;
+ PRINTF ("lba=0x%x", sata_dev_desc[devno].lba);
+
+#ifdef CONFIG_LBA48
+ if (iop->command_set_2 & 0x0400) {
+ sata_dev_desc[devno].lba48 = 1;
+ lba = (unsigned long long) iop->lba48_capacity[0] |
+ ((unsigned long long) iop->lba48_capacity[1] << 16) |
+ ((unsigned long long) iop->lba48_capacity[2] << 32) |
+ ((unsigned long long) iop->lba48_capacity[3] << 48);
+ } else {
+ sata_dev_desc[devno].lba48 = 0;
+ }
+#endif
+
+ /* assuming HD */
+ sata_dev_desc[devno].type = DEV_TYPE_HARDDISK;
+ sata_dev_desc[devno].blksz = ATA_BLOCKSIZE;
+ sata_dev_desc[devno].lun = 0; /* just to fill something in... */
+}
+
+void
+set_Feature_cmd (int num, int dev)
+{
+ u8 mask = 0x00, status = 0;
+
+ if (dev == 0)
+ mask = 0x01;
+ else
+ mask = 0x02;
+
+ if (!(port[num].dev_mask & mask)) {
+ PRINTF ("dev%d is not present on port#%d\n", dev, num);
+ return;
+ }
+
+ dev_select (&port[num].ioaddr, dev);
+
+ sata_outb (SETFEATURES_XFER, port[num].ioaddr.feature_addr);
+ sata_outb (XFER_PIO_4, port[num].ioaddr.nsect_addr);
+ sata_outb (0, port[num].ioaddr.lbal_addr);
+ sata_outb (0, port[num].ioaddr.lbam_addr);
+ sata_outb (0, port[num].ioaddr.lbah_addr);
+
+ sata_outb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr);
+ sata_outb (ATA_CMD_SETF, port[num].ioaddr.command_addr);
+
+ udelay (50);
+ msleep (150);
+
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000);
+ if ((status & (ATA_STAT_BUSY | ATA_STAT_ERR))) {
+ printf ("Error : status 0x%02x\n", status);
+ port[num].dev_mask &= ~mask;
+ }
+}
+
+void
+sata_port (struct sata_ioports *ioport)
+{
+ ioport->data_addr = ioport->cmd_addr + ATA_REG_DATA;
+ ioport->error_addr = ioport->cmd_addr + ATA_REG_ERR;
+ ioport->feature_addr = ioport->cmd_addr + ATA_REG_FEATURE;
+ ioport->nsect_addr = ioport->cmd_addr + ATA_REG_NSECT;
+ ioport->lbal_addr = ioport->cmd_addr + ATA_REG_LBAL;
+ ioport->lbam_addr = ioport->cmd_addr + ATA_REG_LBAM;
+ ioport->lbah_addr = ioport->cmd_addr + ATA_REG_LBAH;
+ ioport->device_addr = ioport->cmd_addr + ATA_REG_DEVICE;
+ ioport->status_addr = ioport->cmd_addr + ATA_REG_STATUS;
+ ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD;
+}
+
+int
+sata_devchk (struct sata_ioports *ioaddr, int dev)
+{
+ u8 nsect, lbal;
+
+ dev_select (ioaddr, dev);
+
+ sata_outb (0x55, ioaddr->nsect_addr);
+ sata_outb (0xaa, ioaddr->lbal_addr);
+
+ sata_outb (0xaa, ioaddr->nsect_addr);
+ sata_outb (0x55, ioaddr->lbal_addr);
+
+ sata_outb (0x55, ioaddr->nsect_addr);
+ sata_outb (0xaa, ioaddr->lbal_addr);
+
+ nsect = sata_inb (ioaddr->nsect_addr);
+ lbal = sata_inb (ioaddr->lbal_addr);
+
+ if ((nsect == 0x55) && (lbal == 0xaa))
+ return 1; /* we found a device */
+ else
+ return 0; /* nothing found */
+}
+
+void
+dev_select (struct sata_ioports *ioaddr, int dev)
+{
+ u8 tmp = 0;
+
+ if (dev == 0)
+ tmp = ATA_DEVICE_OBS;
+ else
+ tmp = ATA_DEVICE_OBS | ATA_DEV1;
+
+ sata_outb (tmp, ioaddr->device_addr);
+ sata_inb (ioaddr->altstatus_addr);
+ udelay (5);
+}
+
+u8
+sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max)
+{
+ u8 status;
+
+ do {
+ udelay (1000);
+ status = sata_chk_status (ioaddr);
+ max--;
+ } while ((status & bits) && (max > 0));
+
+ return status;
+}
+
+u8
+sata_chk_status (struct sata_ioports * ioaddr)
+{
+ return sata_inb (ioaddr->status_addr);
+}
+
+void
+msleep (int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++)
+ udelay (1000);
+}
+
+ulong
+sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff)
+{
+ ulong n = 0, *buffer = (ulong *)buff;
+ u8 dev = 0, num = 0, mask = 0, status = 0;
+
+#ifdef CONFIG_LBA48
+ unsigned char lba48 = 0;
+
+ if (blknr & 0x0000fffff0000000) {
+ if (!sata_dev_desc[devno].lba48) {
+ printf ("Drive doesn't support 48-bit addressing\n");
+ return 0;
+ }
+ /* more than 28 bits used, use 48bit mode */
+ lba48 = 1;
+ }
+#endif
+ /*Port Number */
+ num = device / CFG_SATA_DEVS_PER_BUS;
+ /*dev on the port */
+ if (device >= CFG_SATA_DEVS_PER_BUS)
+ dev = device - CFG_SATA_DEVS_PER_BUS;
+ else
+ dev = device;
+
+ if (dev == 0)
+ mask = 0x01;
+ else
+ mask = 0x02;
+
+ if (!(port[num].dev_mask & mask)) {
+ printf ("dev%d is not present on port#%d\n", dev, num);
+ return 0;
+ }
+
+ /* Select device */
+ dev_select (&port[num].ioaddr, dev);
+
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+ if (status & ATA_BUSY) {
+ printf ("ata%u failed to respond\n", port[num].port_no);
+ return n;
+ }
+ while (blkcnt-- > 0) {
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+ if (status & ATA_BUSY) {
+ printf ("ata%u failed to respond\n", 0);
+ return n;
+ }
+#ifdef CONFIG_LBA48
+ if (lba48) {
+ /* write high bits */
+ sata_outb (0, port[num].ioaddr.nsect_addr);
+ sata_outb ((blknr >> 24) & 0xFF,
+ port[num].ioaddr.lbal_addr);
+ sata_outb ((blknr >> 32) & 0xFF,
+ port[num].ioaddr.lbam_addr);
+ sata_outb ((blknr >> 40) & 0xFF,
+ port[num].ioaddr.lbah_addr);
+ }
+#endif
+ sata_outb (1, port[num].ioaddr.nsect_addr);
+ sata_outb (((blknr) >> 0) & 0xFF,
+ port[num].ioaddr.lbal_addr);
+ sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
+ sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
+
+#ifdef CONFIG_LBA48
+ if (lba48) {
+ sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
+ sata_outb (ATA_CMD_READ_EXT,
+ port[num].ioaddr.command_addr);
+ } else
+#endif
+ {
+ sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
+ port[num].ioaddr.device_addr);
+ sata_outb (ATA_CMD_READ,
+ port[num].ioaddr.command_addr);
+ }
+
+ msleep (50);
+ /*may take up to 4 sec */
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
+
+ if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
+ != ATA_STAT_DRQ) {
+ u8 err = 0;
+
+ printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
+ device, (ulong) blknr, status);
+ err = sata_inb (port[num].ioaddr.error_addr);
+ printf ("Error reg = 0x%x\n", err);
+ return (n);
+ }
+ input_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
+ sata_inb (port[num].ioaddr.altstatus_addr);
+ udelay (50);
+
+ ++n;
+ ++blknr;
+ buffer += ATA_SECTORWORDS;
+ }
+ return n;
+}
+
+ulong
+sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff)
+{
+ ulong n = 0, *buffer = (ulong *)buff;
+ unsigned char status = 0, num = 0, dev = 0, mask = 0;
+
+#ifdef CONFIG_LBA48
+ unsigned char lba48 = 0;
+
+ if (blknr & 0x0000fffff0000000) {
+ if (!sata_dev_desc[devno].lba48) {
+ printf ("Drive doesn't support 48-bit addressing\n");
+ return 0;
+ }
+ /* more than 28 bits used, use 48bit mode */
+ lba48 = 1;
+ }
+#endif
+ /*Port Number */
+ num = device / CFG_SATA_DEVS_PER_BUS;
+ /*dev on the Port */
+ if (device >= CFG_SATA_DEVS_PER_BUS)
+ dev = device - CFG_SATA_DEVS_PER_BUS;
+ else
+ dev = device;
+
+ if (dev == 0)
+ mask = 0x01;
+ else
+ mask = 0x02;
+
+ /* Select device */
+ dev_select (&port[num].ioaddr, dev);
+
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+ if (status & ATA_BUSY) {
+ printf ("ata%u failed to respond\n", port[num].port_no);
+ return n;
+ }
+
+ while (blkcnt-- > 0) {
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500);
+ if (status & ATA_BUSY) {
+ printf ("ata%u failed to respond\n",
+ port[num].port_no);
+ return n;
+ }
+#ifdef CONFIG_LBA48
+ if (lba48) {
+ /* write high bits */
+ sata_outb (0, port[num].ioaddr.nsect_addr);
+ sata_outb ((blknr >> 24) & 0xFF,
+ port[num].ioaddr.lbal_addr);
+ sata_outb ((blknr >> 32) & 0xFF,
+ port[num].ioaddr.lbam_addr);
+ sata_outb ((blknr >> 40) & 0xFF,
+ port[num].ioaddr.lbah_addr);
+ }
+#endif
+ sata_outb (1, port[num].ioaddr.nsect_addr);
+ sata_outb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr);
+ sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr);
+ sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr);
+#ifdef CONFIG_LBA48
+ if (lba48) {
+ sata_outb (ATA_LBA, port[num].ioaddr.device_addr);
+ sata_outb (ATA_CMD_WRITE_EXT,
+ port[num].ioaddr.command_addr);
+ } else
+#endif
+ {
+ sata_outb (ATA_LBA | ((blknr >> 24) & 0xF),
+ port[num].ioaddr.device_addr);
+ sata_outb (ATA_CMD_WRITE,
+ port[num].ioaddr.command_addr);
+ }
+
+ msleep (50);
+ /*may take up to 4 sec */
+ status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000);
+ if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR))
+ != ATA_STAT_DRQ) {
+ printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n",
+ device, (ulong) blknr, status);
+ return (n);
+ }
+
+ output_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS);
+ sata_inb (port[num].ioaddr.altstatus_addr);
+ udelay (50);
+
+ ++n;
+ ++blknr;
+ buffer += ATA_SECTORWORDS;
+ }
+ return n;
+}
+
+int scan_sata(int dev)
+{
+ return 0;
+}
+
#endif
diff --git a/drivers/block/ata_piix.h b/drivers/block/ata_piix.h
new file mode 100644
index 0000000000..ed2e4d57d6
--- /dev/null
+++ b/drivers/block/ata_piix.h
@@ -0,0 +1,90 @@
+
+#if (DEBUG_SATA)
+#define PRINTF(fmt,args...) printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+struct sata_ioports {
+ unsigned long cmd_addr;
+ unsigned long data_addr;
+ unsigned long error_addr;
+ unsigned long feature_addr;
+ unsigned long nsect_addr;
+ unsigned long lbal_addr;
+ unsigned long lbam_addr;
+ unsigned long lbah_addr;
+ unsigned long device_addr;
+ unsigned long status_addr;
+ unsigned long command_addr;
+ unsigned long altstatus_addr;
+ unsigned long ctl_addr;
+ unsigned long bmdma_addr;
+ unsigned long scr_addr;
+};
+
+struct sata_port {
+ unsigned char port_no; /* primary=0, secondary=1 */
+ struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */
+ unsigned char ctl_reg;
+ unsigned char last_ctl;
+ unsigned char port_state; /* 1-port is available and */
+ /* 0-port is not available */
+ unsigned char dev_mask;
+};
+
+/***********SATA LIBRARY SPECIFIC DEFINITIONS AND DECLARATIONS**************/
+#ifdef SATA_DECL /*SATA library specific declarations */
+#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
+#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
+#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
+#define ata_id_u32(id,n) \
+ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
+#define ata_id_u64(id,n) \
+ (((u64) (id)[(n) + 3] << 48) | \
+ ((u64) (id)[(n) + 2] << 32) | \
+ ((u64) (id)[(n) + 1] << 16) | \
+ ((u64) (id)[(n) + 0]) )
+#endif
+
+#ifdef SATA_DECL /*SATA library specific declarations */
+static inline void
+ata_dump_id (u16 * id)
+{
+ PRINTF ("49==0x%04x "
+ "53==0x%04x "
+ "63==0x%04x "
+ "64==0x%04x "
+ "75==0x%04x \n", id[49], id[53], id[63], id[64], id[75]);
+ PRINTF ("80==0x%04x "
+ "81==0x%04x "
+ "82==0x%04x "
+ "83==0x%04x "
+ "84==0x%04x \n", id[80], id[81], id[82], id[83], id[84]);
+ PRINTF ("88==0x%04x " "93==0x%04x\n", id[88], id[93]);
+}
+#endif
+
+#ifdef SATA_DECL /*SATA library specific declarations */
+int sata_bus_softreset (int num);
+void sata_identify (int num, int dev);
+void sata_port (struct sata_ioports *ioport);
+void set_Feature_cmd (int num, int dev);
+int sata_devchk (struct sata_ioports *ioaddr, int dev);
+void dev_select (struct sata_ioports *ioaddr, int dev);
+u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max);
+u8 sata_chk_status (struct sata_ioports *ioaddr);
+ulong sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buffer);
+ulong sata_write (int device,ulong blknr, lbaint_t blkcnt, void * buffer);
+void msleep (int count);
+#endif
+
+/************DRIVER SPECIFIC DEFINITIONS AND DECLARATIONS**************/
+
+#ifdef DRV_DECL /*Driver specific declaration */
+int init_sata (int dev);
+#endif
+
+#ifdef DRV_DECL /*Defines Driver Specific variables */
+struct sata_port port[CFG_SATA_MAXBUS];
+#endif
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c
new file mode 100644
index 0000000000..7436c4d08b
--- /dev/null
+++ b/drivers/block/fsl_sata.c
@@ -0,0 +1,916 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * 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 <common.h>
+#include <command.h>
+#include <asm/io.h>
+#include <malloc.h>
+#include <libata.h>
+#include <fis.h>
+#include "fsl_sata.h"
+
+extern block_dev_desc_t sata_dev_desc[CFG_SATA_MAX_DEVICE];
+
+#ifndef CFG_SATA1_FLAGS
+ #define CFG_SATA1_FLAGS FLAGS_DMA
+#endif
+#ifndef CFG_SATA2_FLAGS
+ #define CFG_SATA2_FLAGS FLAGS_DMA
+#endif
+
+static struct fsl_sata_info fsl_sata_info[] = {
+#ifdef CONFIG_SATA1
+ {CFG_SATA1, CFG_SATA1_FLAGS},
+#else
+ {0, 0},
+#endif
+#ifdef CONFIG_SATA2
+ {CFG_SATA2, CFG_SATA2_FLAGS},
+#else
+ {0, 0},
+#endif
+};
+
+static inline void mdelay(unsigned long msec)
+{
+ unsigned long i;
+ for (i = 0; i < msec; i++)
+ udelay(1000);
+}
+
+static inline void sdelay(unsigned long sec)
+{
+ unsigned long i;
+ for (i = 0; i < sec; i++)
+ mdelay(1000);
+}
+
+void dprint_buffer(unsigned char *buf, int len)
+{
+ int i, j;
+
+ i = 0;
+ j = 0;
+ printf("\n\r");
+
+ for (i = 0; i < len; i++) {
+ printf("%02x ", *buf++);
+ j++;
+ if (j == 16) {
+ printf("\n\r");
+ j = 0;
+ }
+ }
+ printf("\n\r");
+}
+
+static void fsl_sata_dump_sfis(struct sfis *s)
+{
+ printf("Status FIS dump:\n\r");
+ printf("fis_type: %02x\n\r", s->fis_type);
+ printf("pm_port_i: %02x\n\r", s->pm_port_i);
+ printf("status: %02x\n\r", s->status);
+ printf("error: %02x\n\r", s->error);
+ printf("lba_low: %02x\n\r", s->lba_low);
+ printf("lba_mid: %02x\n\r", s->lba_mid);
+ printf("lba_high: %02x\n\r", s->lba_high);
+ printf("device: %02x\n\r", s->device);
+ printf("lba_low_exp: %02x\n\r", s->lba_low_exp);
+ printf("lba_mid_exp: %02x\n\r", s->lba_mid_exp);
+ printf("lba_high_exp: %02x\n\r", s->lba_high_exp);
+ printf("res1: %02x\n\r", s->res1);
+ printf("sector_count: %02x\n\r", s->sector_count);
+ printf("sector_count_exp: %02x\n\r", s->sector_count_exp);
+}
+
+static int ata_wait_register(volatile unsigned *addr, u32 mask,
+ u32 val, u32 timeout_msec)
+{
+ int i;
+ u32 temp;
+
+ for (i = 0; (((temp = in_le32(addr)) & mask) != val)
+ && i < timeout_msec; i++)
+ mdelay(1);
+ return (i < timeout_msec) ? 0 : -1;
+}
+
+int init_sata(int dev)
+{
+ u32 length, align;
+ cmd_hdr_tbl_t *cmd_hdr;
+ u32 cda;
+ u32 val32;
+ fsl_sata_reg_t *reg;
+ u32 sig;
+ int i;
+ fsl_sata_t *sata;
+
+ if (dev < 0 || dev > (CFG_SATA_MAX_DEVICE - 1)) {
+ printf("the sata index %d is out of ranges\n\r", dev);
+ return -1;
+ }
+
+ /* Allocate SATA device driver struct */
+ sata = (fsl_sata_t *)malloc(sizeof(fsl_sata_t));
+ if (!sata) {
+ printf("alloc the sata device struct failed\n\r");
+ return -1;
+ }
+ /* Zero all of the device driver struct */
+ memset((void *)sata, 0, sizeof(fsl_sata_t));
+
+ /* Save the private struct to block device struct */
+ sata_dev_desc[dev].priv = (void *)sata;
+
+ sprintf(sata->name, "SATA%d", dev);
+
+ /* Set the controller register base address to device struct */
+ reg = (fsl_sata_reg_t *)(fsl_sata_info[dev].sata_reg_base);
+ sata->reg_base = reg;
+
+ /* Allocate the command header table, 4 bytes aligned */
+ length = sizeof(struct cmd_hdr_tbl);
+ align = SATA_HC_CMD_HDR_TBL_ALIGN;
+ sata->cmd_hdr_tbl_offset = (void *)malloc(length + align);
+ if (!sata) {
+ printf("alloc the command header failed\n\r");
+ return -1;
+ }
+
+ cmd_hdr = (cmd_hdr_tbl_t *)(((u32)sata->cmd_hdr_tbl_offset + align)
+ & ~(align - 1));
+ sata->cmd_hdr = cmd_hdr;
+
+ /* Zero all of the command header table */
+ memset((void *)sata->cmd_hdr_tbl_offset, 0, length + align);
+
+ /* Allocate command descriptor for all command */
+ length = sizeof(struct cmd_desc) * SATA_HC_MAX_CMD;
+ align = SATA_HC_CMD_DESC_ALIGN;
+ sata->cmd_desc_offset = (void *)malloc(length + align);
+ if (!sata->cmd_desc_offset) {
+ printf("alloc the command descriptor failed\n\r");
+ return -1;
+ }
+ sata->cmd_desc = (cmd_desc_t *)(((u32)sata->cmd_desc_offset + align)
+ & ~(align - 1));
+ /* Zero all of command descriptor */
+ memset((void *)sata->cmd_desc_offset, 0, length + align);
+
+ /* Link the command descriptor to command header */
+ for (i = 0; i < SATA_HC_MAX_CMD; i++) {
+ cda = ((u32)sata->cmd_desc + SATA_HC_CMD_DESC_SIZE * i)
+ & ~(CMD_HDR_CDA_ALIGN - 1);
+ cmd_hdr->cmd_slot[i].cda = cpu_to_le32(cda);
+ }
+
+ /* To have safe state, force the controller offline */
+ val32 = in_le32(&reg->hcontrol);
+ val32 &= ~HCONTROL_ONOFF;
+ val32 |= HCONTROL_FORCE_OFFLINE;
+ out_le32(&reg->hcontrol, val32);
+
+ /* Wait the controller offline */
+ ata_wait_register(&reg->hstatus, HSTATUS_ONOFF, 0, 1000);
+
+ /* Set the command header base address to CHBA register to tell DMA */
+ out_le32(&reg->chba, (u32)cmd_hdr & ~0x3);
+
+ /* Snoop for the command header */
+ val32 = in_le32(&reg->hcontrol);
+ val32 |= HCONTROL_HDR_SNOOP;
+ out_le32(&reg->hcontrol, val32);
+
+ /* Disable all of interrupts */
+ val32 = in_le32(&reg->hcontrol);
+ val32 &= ~HCONTROL_INT_EN_ALL;
+ out_le32(&reg->hcontrol, val32);
+
+ /* Clear all of interrupts */
+ val32 = in_le32(&reg->hstatus);
+ out_le32(&reg->hstatus, val32);
+
+ /* Set the ICC, no interrupt coalescing */
+ out_le32(&reg->icc, 0x01000000);
+
+ /* No PM attatched, the SATA device direct connect */
+ out_le32(&reg->cqpmp, 0);
+
+ /* Clear SError register */
+ val32 = in_le32(&reg->serror);
+ out_le32(&reg->serror, val32);
+
+ /* Clear CER register */
+ val32 = in_le32(&reg->cer);
+ out_le32(&reg->cer, val32);
+
+ /* Clear DER register */
+ val32 = in_le32(&reg->der);
+ out_le32(&reg->der, val32);
+
+ /* No device detection or initialization action requested */
+ out_le32(&reg->scontrol, 0x00000300);
+
+ /* Configure the transport layer, default value */
+ out_le32(&reg->transcfg, 0x08000016);
+
+ /* Configure the link layer, default value */
+ out_le32(&reg->linkcfg, 0x0000ff34);
+
+ /* Bring the controller online */
+ val32 = in_le32(&reg->hcontrol);
+ val32 |= HCONTROL_ONOFF;
+ out_le32(&reg->hcontrol, val32);
+
+ mdelay(100);
+
+ /* print sata device name */
+ if (!dev)
+ printf("%s ", sata->name);
+ else
+ printf(" %s ", sata->name);
+
+ /* Check PHYRDY */
+ val32 = in_le32(&reg->hstatus);
+ if (val32 & HSTATUS_PHY_RDY) {
+ sata->link = 1;
+ } else {
+ sata->link = 0;
+ printf("(No RDY)\n\r");
+ return -1;
+ }
+
+ if (val32 & HSTATUS_SIGNATURE) {
+ sig = in_le32(&reg->sig);
+ debug("Signature updated, the sig =%08x\n\r", sig);
+ sata->ata_device_type = ata_dev_classify(sig);
+ }
+
+ /* Check the speed */
+ val32 = in_le32(&reg->sstatus);
+ if ((val32 & SSTATUS_SPD_MASK) == SSTATUS_SPD_GEN1)
+ printf("(1.5 Gbps)\n\r");
+ else if ((val32 & SSTATUS_SPD_MASK) == SSTATUS_SPD_GEN2)
+ printf("(3 Gbps)\n\r");
+
+ return 0;
+}
+
+/* Hardware reset, like Power-on and COMRESET */
+void fsl_sata_hardware_reset(u32 reg_base)
+{
+ fsl_sata_reg_t *reg = (fsl_sata_reg_t *)reg_base;
+ u32 scontrol;
+
+ /* Disable the SATA interface and put PHY offline */
+ scontrol = in_le32(&reg->scontrol);
+ scontrol = (scontrol & 0x0f0) | 0x304;
+ out_le32(&reg->scontrol, scontrol);
+
+ /* No speed strict */
+ scontrol = in_le32(&reg->scontrol);
+ scontrol = scontrol & ~0x0f0;
+ out_le32(&reg->scontrol, scontrol);
+
+ /* Issue PHY wake/reset, Hardware_reset_asserted */
+ scontrol = in_le32(&reg->scontrol);
+ scontrol = (scontrol & 0x0f0) | 0x301;
+ out_le32(&reg->scontrol, scontrol);
+
+ mdelay(100);
+
+ /* Resume PHY, COMRESET negated, the device initialize hardware
+ * and execute diagnostics, send good status-signature to host,
+ * which is D2H register FIS, and then the device enter idle state.
+ */
+ scontrol = in_le32(&reg->scontrol);
+ scontrol = (scontrol & 0x0f0) | 0x300;
+ out_le32(&reg->scontrol, scontrol);
+
+ mdelay(100);
+ return;
+}
+
+static void fsl_sata_dump_regs(fsl_sata_reg_t *reg)
+{
+ printf("\n\rSATA: %08x\n\r", (u32)reg);
+ printf("CQR: %08x\n\r", in_le32(&reg->cqr));
+ printf("CAR: %08x\n\r", in_le32(&reg->car));
+ printf("CCR: %08x\n\r", in_le32(&reg->ccr));
+ printf("CER: %08x\n\r", in_le32(&reg->cer));
+ printf("CQR: %08x\n\r", in_le32(&reg->cqr));
+ printf("DER: %08x\n\r", in_le32(&reg->der));
+ printf("CHBA: %08x\n\r", in_le32(&reg->chba));
+ printf("HStatus: %08x\n\r", in_le32(&reg->hstatus));
+ printf("HControl: %08x\n\r", in_le32(&reg->hcontrol));
+ printf("CQPMP: %08x\n\r", in_le32(&reg->cqpmp));
+ printf("SIG: %08x\n\r", in_le32(&reg->sig));
+ printf("ICC: %08x\n\r", in_le32(&reg->icc));
+ printf("SStatus: %08x\n\r", in_le32(&reg->sstatus));
+ printf("SError: %08x\n\r", in_le32(&reg->serror));
+ printf("SControl: %08x\n\r", in_le32(&reg->scontrol));
+ printf("SNotification: %08x\n\r", in_le32(&reg->snotification));
+ printf("TransCfg: %08x\n\r", in_le32(&reg->transcfg));
+ printf("TransStatus: %08x\n\r", in_le32(&reg->transstatus));
+ printf("LinkCfg: %08x\n\r", in_le32(&reg->linkcfg));
+ printf("LinkCfg1: %08x\n\r", in_le32(&reg->linkcfg1));
+ printf("LinkCfg2: %08x\n\r", in_le32(&reg->linkcfg2));
+ printf("LinkStatus: %08x\n\r", in_le32(&reg->linkstatus));
+ printf("LinkStatus1: %08x\n\r", in_le32(&reg->linkstatus1));
+ printf("PhyCtrlCfg: %08x\n\r", in_le32(&reg->phyctrlcfg));
+ printf("SYSPR: %08x\n\r", in_be32(&reg->syspr));
+}
+
+static int fsl_ata_exec_ata_cmd(struct fsl_sata *sata, struct cfis *cfis,
+ int is_ncq, int tag, u8 *buffer, u32 len)
+{
+ cmd_hdr_entry_t *cmd_hdr;
+ cmd_desc_t *cmd_desc;
+ sata_fis_h2d_t *h2d;
+ prd_entry_t *prde;
+ u32 ext_c_ddc;
+ u32 prde_count;
+ u32 val32;
+ u32 ttl;
+ fsl_sata_reg_t *reg = sata->reg_base;
+ int i;
+
+ /* Check xfer length */
+ if (len > SATA_HC_MAX_XFER_LEN) {
+ printf("max transfer length is 64MB\n\r");
+ return 0;
+ }
+
+ /* Setup the command descriptor */
+ cmd_desc = sata->cmd_desc + tag;
+
+ /* Get the pointer cfis of command descriptor */
+ h2d = (sata_fis_h2d_t *)cmd_desc->cfis;
+
+ /* Zero the cfis of command descriptor */
+ memset((void *)h2d, 0, SATA_HC_CMD_DESC_CFIS_SIZE);
+
+ /* Copy the cfis from user to command descriptor */
+ h2d->fis_type = cfis->fis_type;
+ h2d->pm_port_c = cfis->pm_port_c;
+ h2d->command = cfis->command;
+
+ h2d->features = cfis->features;
+ h2d->features_exp = cfis->features_exp;
+
+ h2d->lba_low = cfis->lba_low;
+ h2d->lba_mid = cfis->lba_mid;
+ h2d->lba_high = cfis->lba_high;
+ h2d->lba_low_exp = cfis->lba_low_exp;
+ h2d->lba_mid_exp = cfis->lba_mid_exp;
+ h2d->lba_high_exp = cfis->lba_high_exp;
+
+ if (!is_ncq) {
+ h2d->sector_count = cfis->sector_count;
+ h2d->sector_count_exp = cfis->sector_count_exp;
+ } else { /* NCQ */
+ h2d->sector_count = (u8)(tag << 3);
+ }
+
+ h2d->device = cfis->device;
+ h2d->control = cfis->control;
+
+ /* Setup the PRD table */
+ prde = (prd_entry_t *)cmd_desc->prdt;
+ memset((void *)prde, 0, sizeof(struct prdt));
+
+ prde_count = 0;
+ ttl = len;
+ for (i = 0; i < SATA_HC_MAX_PRD_DIRECT; i++) {
+ if (!len)
+ break;
+ prde->dba = cpu_to_le32((u32)buffer & ~0x3);
+ debug("dba = %08x\n\r", (u32)buffer);
+
+ if (len < PRD_ENTRY_MAX_XFER_SZ) {
+ ext_c_ddc = PRD_ENTRY_DATA_SNOOP | len;
+ debug("ext_c_ddc1 = %08x, len = %08x\n\r", ext_c_ddc, len);
+ prde->ext_c_ddc = cpu_to_le32(ext_c_ddc);
+ prde_count++;
+ prde++;
+ break;
+ } else {
+ ext_c_ddc = PRD_ENTRY_DATA_SNOOP; /* 4M bytes */
+ debug("ext_c_ddc2 = %08x, len = %08x\n\r", ext_c_ddc, len);
+ prde->ext_c_ddc = cpu_to_le32(ext_c_ddc);
+ buffer += PRD_ENTRY_MAX_XFER_SZ;
+ len -= PRD_ENTRY_MAX_XFER_SZ;
+ prde_count++;
+ prde++;
+ }
+ }
+
+ /* Setup the command slot of cmd hdr */
+ cmd_hdr = (cmd_hdr_entry_t *)&sata->cmd_hdr->cmd_slot[tag];
+
+ cmd_hdr->cda = cpu_to_le32((u32)cmd_desc & ~0x3);
+
+ val32 = prde_count << CMD_HDR_PRD_ENTRY_SHIFT;
+ val32 |= sizeof(sata_fis_h2d_t);
+ cmd_hdr->prde_fis_len = cpu_to_le32(val32);
+
+ cmd_hdr->ttl = cpu_to_le32(ttl);
+
+ if (!is_ncq) {
+ val32 = CMD_HDR_ATTR_RES | CMD_HDR_ATTR_SNOOP;
+ } else {
+ val32 = CMD_HDR_ATTR_RES | CMD_HDR_ATTR_SNOOP | CMD_HDR_ATTR_FPDMA;
+ }
+
+ tag &= CMD_HDR_ATTR_TAG;
+ val32 |= tag;
+
+ debug("attribute = %08x\n\r", val32);
+ cmd_hdr->attribute = cpu_to_le32(val32);
+
+ /* Make sure cmd desc and cmd slot valid before commmand issue */
+ sync();
+
+ /* PMP*/
+ val32 = (u32)(h2d->pm_port_c & 0x0f);
+ out_le32(&reg->cqpmp, val32);
+
+ /* Wait no active */
+ if (ata_wait_register(&reg->car, (1 << tag), 0, 10000))
+ printf("Wait no active time out\n\r");
+
+ /* Issue command */
+ if (!(in_le32(&reg->cqr) & (1 << tag))) {
+ val32 = 1 << tag;
+ out_le32(&reg->cqr, val32);
+ }
+
+ /* Wait command completed for 10s */
+ if (ata_wait_register(&reg->ccr, (1 << tag), (1 << tag), 10000)) {
+ if (!is_ncq)
+ printf("Non-NCQ command time out\n\r");
+ else
+ printf("NCQ command time out\n\r");
+ }
+
+ val32 = in_le32(&reg->cer);
+
+ if (val32) {
+ u32 der;
+ fsl_sata_dump_sfis((struct sfis *)cmd_desc->sfis);
+ printf("CE at device\n\r");
+ fsl_sata_dump_regs(reg);
+ der = in_le32(&reg->der);
+ out_le32(&reg->cer, val32);
+ out_le32(&reg->der, der);
+ }
+
+ /* Clear complete flags */
+ val32 = in_le32(&reg->ccr);
+ out_le32(&reg->ccr, val32);
+
+ return len;
+}
+
+static int fsl_ata_exec_reset_cmd(struct fsl_sata *sata, struct cfis *cfis,
+ int tag, u8 *buffer, u32 len)
+{
+ return 0;
+}
+
+static int fsl_sata_exec_cmd(struct fsl_sata *sata, struct cfis *cfis,
+ enum cmd_type command_type, int tag, u8 *buffer, u32 len)
+{
+ int rc;
+
+ if (tag > SATA_HC_MAX_CMD || tag < 0) {
+ printf("tag is out of range, tag=\n\r", tag);
+ return -1;
+ }
+
+ switch (command_type) {
+ case CMD_ATA:
+ rc = fsl_ata_exec_ata_cmd(sata, cfis, 0, tag, buffer, len);
+ return rc;
+ case CMD_RESET:
+ rc = fsl_ata_exec_reset_cmd(sata, cfis, tag, buffer, len);
+ return rc;
+ case CMD_NCQ:
+ rc = fsl_ata_exec_ata_cmd(sata, cfis, 1, tag, buffer, len);
+ return rc;
+ case CMD_ATAPI:
+ case CMD_VENDOR_BIST:
+ case CMD_BIST:
+ printf("not support now\n\r");
+ return -1;
+ default:
+ break;
+ }
+
+ return -1;
+}
+
+static void fsl_sata_identify(int dev, u16 *id)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+
+ cfis = (struct cfis *)&h2d;
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+ cfis->command = ATA_CMD_ID_ATA;
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, (u8 *)id, ATA_ID_WORDS * 2);
+ ata_swap_buf_le16(id, ATA_ID_WORDS);
+}
+
+static void fsl_sata_xfer_mode(int dev, u16 *id)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+
+ sata->pio = id[ATA_ID_PIO_MODES];
+ sata->mwdma = id[ATA_ID_MWDMA_MODES];
+ sata->udma = id[ATA_ID_UDMA_MODES];
+ debug("pio %04x, mwdma %04x, udma %04x\n\r", sata->pio, sata->mwdma, sata->udma);
+}
+
+static void fsl_sata_set_features(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+ u8 udma_cap;
+
+ cfis = (struct cfis *)&h2d;
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+ cfis->command = ATA_CMD_SET_FEATURES;
+ cfis->features = SETFEATURES_XFER;
+
+ /* First check the device capablity */
+ udma_cap = (u8)(sata->udma & 0xff);
+ debug("udma_cap %02x\n\r", udma_cap);
+
+ if (udma_cap == ATA_UDMA6)
+ cfis->sector_count = XFER_UDMA_6;
+ if (udma_cap == ATA_UDMA5)
+ cfis->sector_count = XFER_UDMA_5;
+ if (udma_cap == ATA_UDMA4)
+ cfis->sector_count = XFER_UDMA_4;
+ if (udma_cap == ATA_UDMA3)
+ cfis->sector_count = XFER_UDMA_3;
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0);
+}
+
+static u32 fsl_sata_rw_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+ u32 block;
+
+ block = start;
+ cfis = (struct cfis *)&h2d;
+
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+ cfis->command = (is_write) ? ATA_CMD_WRITE_DMA : ATA_CMD_READ_DMA;
+ cfis->device = ATA_LBA;
+
+ cfis->device |= (block >> 24) & 0xf;
+ cfis->lba_high = (block >> 16) & 0xff;
+ cfis->lba_mid = (block >> 8) & 0xff;
+ cfis->lba_low = block & 0xff;
+ cfis->sector_count = (u8)(blkcnt & 0xff);
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, buffer, ATA_SECT_SIZE * blkcnt);
+ return blkcnt;
+}
+
+void fsl_sata_flush_cache(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+
+ cfis = (struct cfis *)&h2d;
+
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+ cfis->command = ATA_CMD_FLUSH_CACHE;
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0);
+}
+
+static u32 fsl_sata_rw_cmd_ext(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+ u64 block;
+
+ block = (u64)start;
+ cfis = (struct cfis *)&h2d;
+
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+
+ cfis->command = (is_write) ? ATA_CMD_WRITE_DMA_EXT
+ : ATA_CMD_READ_DMA_EXT;
+
+ cfis->lba_high_exp = (block >> 40) & 0xff;
+ cfis->lba_mid_exp = (block >> 32) & 0xff;
+ cfis->lba_low_exp = (block >> 24) & 0xff;
+ cfis->lba_high = (block >> 16) & 0xff;
+ cfis->lba_mid = (block >> 8) & 0xff;
+ cfis->lba_low = block & 0xff;
+ cfis->device = ATA_LBA;
+ cfis->sector_count_exp = (blkcnt >> 8) & 0xff;
+ cfis->sector_count = blkcnt & 0xff;
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, buffer, ATA_SECT_SIZE * blkcnt);
+ return blkcnt;
+}
+
+u32 fsl_sata_rw_ncq_cmd(int dev, u32 start, u32 blkcnt, u8 *buffer, int is_write)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+ int ncq_channel;
+ u64 block;
+
+ if (sata_dev_desc[dev].lba48 != 1) {
+ printf("execute FPDMA command on non-LBA48 hard disk\n\r");
+ return -1;
+ }
+
+ block = (u64)start;
+ cfis = (struct cfis *)&h2d;
+
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+
+ cfis->command = (is_write) ? ATA_CMD_WRITE_FPDMA_QUEUED
+ : ATA_CMD_READ_FPDMA_QUEUED;
+
+ cfis->lba_high_exp = (block >> 40) & 0xff;
+ cfis->lba_mid_exp = (block >> 32) & 0xff;
+ cfis->lba_low_exp = (block >> 24) & 0xff;
+ cfis->lba_high = (block >> 16) & 0xff;
+ cfis->lba_mid = (block >> 8) & 0xff;
+ cfis->lba_low = block & 0xff;
+
+ cfis->device = ATA_LBA;
+ cfis->features_exp = (blkcnt >> 8) & 0xff;
+ cfis->features = blkcnt & 0xff;
+
+ if (sata->queue_depth >= SATA_HC_MAX_CMD)
+ ncq_channel = SATA_HC_MAX_CMD - 1;
+ else
+ ncq_channel = sata->queue_depth - 1;
+
+ /* Use the latest queue */
+ fsl_sata_exec_cmd(sata, cfis, CMD_NCQ, ncq_channel, buffer, ATA_SECT_SIZE * blkcnt);
+ return blkcnt;
+}
+
+void fsl_sata_flush_cache_ext(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ struct sata_fis_h2d h2d;
+ struct cfis *cfis;
+
+ cfis = (struct cfis *)&h2d;
+
+ memset((void *)cfis, 0, sizeof(struct cfis));
+
+ cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D;
+ cfis->pm_port_c = 0x80; /* is command */
+ cfis->command = ATA_CMD_FLUSH_CACHE_EXT;
+
+ fsl_sata_exec_cmd(sata, cfis, CMD_ATA, 0, NULL, 0);
+}
+
+/* Software reset, set SRST of the Device Control register */
+void fsl_sata_software_reset(int dev)
+{
+ return;
+}
+
+static void fsl_sata_init_wcache(int dev, u16 *id)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+
+ if (ata_id_has_wcache(id) && ata_id_wcache_enabled(id))
+ sata->wcache = 1;
+ if (ata_id_has_flush(id))
+ sata->flush = 1;
+ if (ata_id_has_flush_ext(id))
+ sata->flush_ext = 1;
+}
+
+static int fsl_sata_get_wcache(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ return sata->wcache;
+}
+
+static int fsl_sata_get_flush(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ return sata->flush;
+}
+
+static int fsl_sata_get_flush_ext(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ return sata->flush_ext;
+}
+
+u32 ata_low_level_rw_lba48(int dev, u32 blknr, u32 blkcnt, void *buffer, int is_write)
+{
+ u32 start, blks;
+ u8 *addr;
+ int max_blks;
+
+ start = blknr;
+ blks = blkcnt;
+ addr = (u8 *)buffer;
+
+ max_blks = ATA_MAX_SECTORS_LBA48;
+ do {
+ if (blks > max_blks) {
+ if (fsl_sata_info[dev].flags != FLAGS_FPDMA)
+ fsl_sata_rw_cmd_ext(dev, start, max_blks, addr, is_write);
+ else
+ fsl_sata_rw_ncq_cmd(dev, start, max_blks, addr, is_write);
+ start += max_blks;
+ blks -= max_blks;
+ addr += ATA_SECT_SIZE * max_blks;
+ } else {
+ if (fsl_sata_info[dev].flags != FLAGS_FPDMA)
+ fsl_sata_rw_cmd_ext(dev, start, blks, addr, is_write);
+ else
+ fsl_sata_rw_ncq_cmd(dev, start, blks, addr, is_write);
+ start += blks;
+ blks = 0;
+ addr += ATA_SECT_SIZE * blks;
+ }
+ } while (blks != 0);
+
+ return blkcnt;
+}
+
+u32 ata_low_level_rw_lba28(int dev, u32 blknr, u32 blkcnt, void *buffer, int is_write)
+{
+ u32 start, blks;
+ u8 *addr;
+ int max_blks;
+
+ start = blknr;
+ blks = blkcnt;
+ addr = (u8 *)buffer;
+
+ max_blks = ATA_MAX_SECTORS;
+ do {
+ if (blks > max_blks) {
+ fsl_sata_rw_cmd(dev, start, max_blks, addr, is_write);
+ start += max_blks;
+ blks -= max_blks;
+ addr += ATA_SECT_SIZE * max_blks;
+ } else {
+ fsl_sata_rw_cmd(dev, start, blks, addr, is_write);
+ start += blks;
+ blks = 0;
+ addr += ATA_SECT_SIZE * blks;
+ }
+ } while (blks != 0);
+
+ return blkcnt;
+}
+
+/*
+ * SATA interface between low level driver and command layer
+ */
+ulong sata_read(int dev, u32 blknr, u32 blkcnt, void *buffer)
+{
+ u32 rc;
+
+ if (sata_dev_desc[dev].lba48)
+ rc = ata_low_level_rw_lba48(dev, blknr, blkcnt, buffer, READ_CMD);
+ else
+ rc = ata_low_level_rw_lba28(dev, blknr, blkcnt, buffer, READ_CMD);
+ return rc;
+}
+
+ulong sata_write(int dev, u32 blknr, u32 blkcnt, void *buffer)
+{
+ u32 rc;
+
+ if (sata_dev_desc[dev].lba48) {
+ rc = ata_low_level_rw_lba48(dev, blknr, blkcnt, buffer, WRITE_CMD);
+ if (fsl_sata_get_wcache(dev) && fsl_sata_get_flush_ext(dev))
+ fsl_sata_flush_cache_ext(dev);
+ } else {
+ rc = ata_low_level_rw_lba28(dev, blknr, blkcnt, buffer, WRITE_CMD);
+ if (fsl_sata_get_wcache(dev) && fsl_sata_get_flush(dev))
+ fsl_sata_flush_cache(dev);
+ }
+ return rc;
+}
+
+int scan_sata(int dev)
+{
+ fsl_sata_t *sata = (fsl_sata_t *)sata_dev_desc[dev].priv;
+ unsigned char serial[ATA_ID_SERNO_LEN + 1];
+ unsigned char firmware[ATA_ID_FW_REV_LEN + 1];
+ unsigned char product[ATA_ID_PROD_LEN + 1];
+ u16 *id;
+ u64 n_sectors;
+
+ /* if no detected link */
+ if (!sata->link)
+ return -1;
+
+ id = (u16 *)malloc(ATA_ID_WORDS * 2);
+ if (!id) {
+ printf("id malloc failed\n\r");
+ return -1;
+ }
+
+ /* Identify device to get information */
+ fsl_sata_identify(dev, id);
+
+ /* Serial number */
+ ata_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial));
+ memcpy(sata_dev_desc[dev].product, serial, sizeof(serial));
+
+ /* Firmware version */
+ ata_id_c_string(id, firmware, ATA_ID_FW_REV, sizeof(firmware));
+ memcpy(sata_dev_desc[dev].revision, firmware, sizeof(firmware));
+
+ /* Product model */
+ ata_id_c_string(id, product, ATA_ID_PROD, sizeof(product));
+ memcpy(sata_dev_desc[dev].vendor, product, sizeof(product));
+
+ /* Totoal sectors */
+ n_sectors = ata_id_n_sectors(id);
+ sata_dev_desc[dev].lba = (u32)n_sectors;
+
+ /* Check if support LBA48 */
+ if (ata_id_has_lba48(id)) {
+ sata_dev_desc[dev].lba48 = 1;
+ debug("Device support LBA48\n\r");
+ }
+
+ /* Get the NCQ queue depth from device */
+ sata->queue_depth = ata_id_queue_depth(id);
+
+ /* Get the xfer mode from device */
+ fsl_sata_xfer_mode(dev, id);
+
+ /* Get the write cache status from device */
+ fsl_sata_init_wcache(dev, id);
+
+ /* Set the xfer mode to highest speed */
+ fsl_sata_set_features(dev);
+#ifdef DEBUG
+ fsl_sata_identify(dev, id);
+ ata_dump_id(id);
+#endif
+ free((void *)id);
+ return 0;
+}
diff --git a/drivers/block/fsl_sata.h b/drivers/block/fsl_sata.h
new file mode 100644
index 0000000000..874c0dc740
--- /dev/null
+++ b/drivers/block/fsl_sata.h
@@ -0,0 +1,374 @@
+/*
+ * Copyright (C) 2007-2008 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * 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
+ */
+
+#ifndef __FSL_SATA_H__
+#define __FSL_SATA_H__
+
+#define SATA_HC_MAX_NUM 4 /* Max host controller numbers */
+#define SATA_HC_MAX_CMD 16 /* Max command queue depth per host controller */
+#define SATA_HC_MAX_PORT 16 /* Max port number per host controller */
+
+/*
+* SATA Host Controller Registers
+*/
+typedef struct fsl_sata_reg {
+ /* SATA command registers */
+ u32 cqr; /* Command queue register */
+ u8 res1[0x4];
+ u32 car; /* Command active register */
+ u8 res2[0x4];
+ u32 ccr; /* Command completed register */
+ u8 res3[0x4];
+ u32 cer; /* Command error register */
+ u8 res4[0x4];
+ u32 der; /* Device error register */
+ u32 chba; /* Command header base address */
+ u32 hstatus; /* Host status register */
+ u32 hcontrol; /* Host control register */
+ u32 cqpmp; /* Port number queue register */
+ u32 sig; /* Signature register */
+ u32 icc; /* Interrupt coalescing control register */
+ u8 res5[0xc4];
+
+ /* SATA supperset registers */
+ u32 sstatus; /* SATA interface status register */
+ u32 serror; /* SATA interface error register */
+ u32 scontrol; /* SATA interface control register */
+ u32 snotification; /* SATA interface notification register */
+ u8 res6[0x30];
+
+ /* SATA control status registers */
+ u32 transcfg; /* Transport layer configuration */
+ u32 transstatus; /* Transport layer status */
+ u32 linkcfg; /* Link layer configuration */
+ u32 linkcfg1; /* Link layer configuration1 */
+ u32 linkcfg2; /* Link layer configuration2 */
+ u32 linkstatus; /* Link layer status */
+ u32 linkstatus1; /* Link layer status1 */
+ u32 phyctrlcfg; /* PHY control configuration */
+ u8 res7[0x2b0];
+
+ /* SATA system control registers */
+ u32 syspr; /* System priority register - big endian */
+ u8 res8[0xbec];
+} __attribute__ ((packed)) fsl_sata_reg_t;
+
+/* HStatus register
+*/
+#define HSTATUS_ONOFF 0x80000000 /* Online/offline status */
+#define HSTATUS_FORCE_OFFLINE 0x40000000 /* In process going offline */
+#define HSTATUS_BIST_ERR 0x20000000
+
+/* Fatal error */
+#define HSTATUS_MASTER_ERR 0x00004000
+#define HSTATUS_DATA_UNDERRUN 0x00002000
+#define HSTATUS_DATA_OVERRUN 0x00001000
+#define HSTATUS_CRC_ERR_TX 0x00000800
+#define HSTATUS_CRC_ERR_RX 0x00000400
+#define HSTATUS_FIFO_OVERFLOW_TX 0x00000200
+#define HSTATUS_FIFO_OVERFLOW_RX 0x00000100
+#define HSTATUS_FATAL_ERR_ALL (HSTATUS_MASTER_ERR | \
+ HSTATUS_DATA_UNDERRUN | \
+ HSTATUS_DATA_OVERRUN | \
+ HSTATUS_CRC_ERR_TX | \
+ HSTATUS_CRC_ERR_RX | \
+ HSTATUS_FIFO_OVERFLOW_TX | \
+ HSTATUS_FIFO_OVERFLOW_RX)
+/* Interrupt status */
+#define HSTATUS_FATAL_ERR 0x00000020
+#define HSTATUS_PHY_RDY 0x00000010
+#define HSTATUS_SIGNATURE 0x00000008
+#define HSTATUS_SNOTIFY 0x00000004
+#define HSTATUS_DEVICE_ERR 0x00000002
+#define HSTATUS_CMD_COMPLETE 0x00000001
+
+/* HControl register
+*/
+#define HCONTROL_ONOFF 0x80000000 /* Online or offline request */
+#define HCONTROL_FORCE_OFFLINE 0x40000000 /* Force offline request */
+#define HCONTROL_HDR_SNOOP 0x00000400 /* Command header snoop */
+#define HCONTROL_PMP_ATTACHED 0x00000200 /* Port multiplier attached */
+
+/* Interrupt enable */
+#define HCONTROL_FATAL_ERR 0x00000020
+#define HCONTROL_PHY_RDY 0x00000010
+#define HCONTROL_SIGNATURE 0x00000008
+#define HCONTROL_SNOTIFY 0x00000004
+#define HCONTROL_DEVICE_ERR 0x00000002
+#define HCONTROL_CMD_COMPLETE 0x00000001
+
+#define HCONTROL_INT_EN_ALL (HCONTROL_FATAL_ERR | \
+ HCONTROL_PHY_RDY | \
+ HCONTROL_SIGNATURE | \
+ HCONTROL_SNOTIFY | \
+ HCONTROL_DEVICE_ERR | \
+ HCONTROL_CMD_COMPLETE)
+
+/* SStatus register
+*/
+#define SSTATUS_IPM_MASK 0x00000780
+#define SSTATUS_IPM_NOPRESENT 0x00000000
+#define SSTATUS_IPM_ACTIVE 0x00000080
+#define SSTATUS_IPM_PATIAL 0x00000100
+#define SSTATUS_IPM_SLUMBER 0x00000300
+
+#define SSTATUS_SPD_MASK 0x000000f0
+#define SSTATUS_SPD_GEN1 0x00000010
+#define SSTATUS_SPD_GEN2 0x00000020
+
+#define SSTATUS_DET_MASK 0x0000000f
+#define SSTATUS_DET_NODEVICE 0x00000000
+#define SSTATUS_DET_DISCONNECT 0x00000001
+#define SSTATUS_DET_CONNECT 0x00000003
+#define SSTATUS_DET_PHY_OFFLINE 0x00000004
+
+/* SControl register
+*/
+#define SCONTROL_SPM_MASK 0x0000f000
+#define SCONTROL_SPM_GO_PARTIAL 0x00001000
+#define SCONTROL_SPM_GO_SLUMBER 0x00002000
+#define SCONTROL_SPM_GO_ACTIVE 0x00004000
+
+#define SCONTROL_IPM_MASK 0x00000f00
+#define SCONTROL_IPM_NO_RESTRICT 0x00000000
+#define SCONTROL_IPM_PARTIAL 0x00000100
+#define SCONTROL_IPM_SLUMBER 0x00000200
+#define SCONTROL_IPM_PART_SLUM 0x00000300
+
+#define SCONTROL_SPD_MASK 0x000000f0
+#define SCONTROL_SPD_NO_RESTRICT 0x00000000
+#define SCONTROL_SPD_GEN1 0x00000010
+#define SCONTROL_SPD_GEN2 0x00000020
+
+#define SCONTROL_DET_MASK 0x0000000f
+#define SCONTROL_DET_HRESET 0x00000001
+#define SCONTROL_DET_DISABLE 0x00000004
+
+/* TransCfg register
+*/
+#define TRANSCFG_DFIS_SIZE_SHIFT 16
+#define TRANSCFG_RX_WATER_MARK_MASK 0x0000001f
+
+/* PhyCtrlCfg register
+*/
+#define PHYCTRLCFG_FPRFTI_MASK 0x00000018
+#define PHYCTRLCFG_LOOPBACK_MASK 0x0000000e
+
+/*
+* Command Header Entry
+*/
+typedef struct cmd_hdr_entry {
+ u32 cda; /* Command Descriptor Address, 4 bytes aligned */
+ u32 prde_fis_len; /* Number of PRD entries and FIS length */
+ u32 ttl; /* Total transfer length */
+ u32 attribute; /* the attribute of command */
+} __attribute__ ((packed)) cmd_hdr_entry_t;
+
+#define SATA_HC_CMD_HDR_ENTRY_SIZE sizeof(struct cmd_hdr_entry)
+
+/* cda
+*/
+#define CMD_HDR_CDA_ALIGN 4
+
+/* prde_fis_len
+*/
+#define CMD_HDR_PRD_ENTRY_SHIFT 16
+#define CMD_HDR_PRD_ENTRY_MASK 0x003f0000
+#define CMD_HDR_FIS_LEN_SHIFT 2
+
+/* attribute
+*/
+#define CMD_HDR_ATTR_RES 0x00000800 /* Reserved bit, should be 1 */
+#define CMD_HDR_ATTR_VBIST 0x00000400 /* Vendor BIST */
+#define CMD_HDR_ATTR_SNOOP 0x00000200 /* Snoop enable for all descriptor */
+#define CMD_HDR_ATTR_FPDMA 0x00000100 /* FPDMA queued command */
+#define CMD_HDR_ATTR_RESET 0x00000080 /* Reset - a SRST or device reset */
+#define CMD_HDR_ATTR_BIST 0x00000040 /* BIST - require the host to enter BIST mode */
+#define CMD_HDR_ATTR_ATAPI 0x00000020 /* ATAPI command */
+#define CMD_HDR_ATTR_TAG 0x0000001f /* TAG mask */
+
+/* command type
+*/
+enum cmd_type {
+ CMD_VENDOR_BIST,
+ CMD_BIST,
+ CMD_RESET, /* SRST or device reset */
+ CMD_ATAPI,
+ CMD_NCQ,
+ CMD_ATA, /* None of all above */
+};
+
+/*
+* Command Header Table
+*/
+typedef struct cmd_hdr_tbl {
+ cmd_hdr_entry_t cmd_slot[SATA_HC_MAX_CMD];
+} __attribute__ ((packed)) cmd_hdr_tbl_t;
+
+#define SATA_HC_CMD_HDR_TBL_SIZE sizeof(struct cmd_hdr_tbl)
+#define SATA_HC_CMD_HDR_TBL_ALIGN 4
+
+/*
+* PRD entry - Physical Region Descriptor entry
+*/
+typedef struct prd_entry {
+ u32 dba; /* Data base address, 4 bytes aligned */
+ u32 res1;
+ u32 res2;
+ u32 ext_c_ddc; /* Indirect PRD flags, snoop and data word count */
+} __attribute__ ((packed)) prd_entry_t;
+
+#define SATA_HC_CMD_DESC_PRD_SIZE sizeof(struct prd_entry)
+
+/* dba
+*/
+#define PRD_ENTRY_DBA_ALIGN 4
+
+/* ext_c_ddc
+*/
+#define PRD_ENTRY_EXT 0x80000000 /* extension flag or called indirect descriptor flag */
+#define PRD_ENTRY_DATA_SNOOP 0x00400000 /* Snoop enable for all data associated with the PRD entry */
+#define PRD_ENTRY_LEN_MASK 0x003fffff /* Data word count */
+
+#define PRD_ENTRY_MAX_XFER_SZ (PRD_ENTRY_LEN_MASK + 1)
+
+/*
+ * This SATA host controller supports a max of 16 direct PRD entries, but if use
+ * chained indirect PRD entries, then the contollers supports upto a max of 63
+ * entries including direct and indirect PRD entries.
+ * The PRDT is an array of 63 PRD entries contigiously, but the PRD entries#15
+ * will be setup as an indirect descriptor, pointing to it's next (contigious)
+ * PRD entries#16.
+ */
+#define SATA_HC_MAX_PRD 63 /* Max PRD entry numbers per command */
+#define SATA_HC_MAX_PRD_DIRECT 16 /* Direct PRDT entries */
+#define SATA_HC_MAX_PRD_USABLE (SATA_HC_MAX_PRD - 1)
+#define SATA_HC_MAX_XFER_LEN 0x4000000
+
+/*
+* PRDT - Physical Region Descriptor Table
+*/
+typedef struct prdt {
+ prd_entry_t prdt[SATA_HC_MAX_PRD];
+} __attribute__ ((packed)) prdt_t;
+
+/*
+* Command Descriptor
+*/
+#define SATA_HC_CMD_DESC_CFIS_SIZE 32 /* bytes */
+#define SATA_HC_CMD_DESC_SFIS_SIZE 32 /* bytes */
+#define SATA_HC_CMD_DESC_ACMD_SIZE 16 /* bytes */
+#define SATA_HC_CMD_DESC_RES 16 /* bytes */
+
+typedef struct cmd_desc {
+ u8 cfis[SATA_HC_CMD_DESC_CFIS_SIZE];
+ u8 sfis[SATA_HC_CMD_DESC_SFIS_SIZE];
+ u8 acmd[SATA_HC_CMD_DESC_ACMD_SIZE];
+ u8 res[SATA_HC_CMD_DESC_RES];
+ prd_entry_t prdt[SATA_HC_MAX_PRD];
+} __attribute__ ((packed)) cmd_desc_t;
+
+#define SATA_HC_CMD_DESC_SIZE sizeof(struct cmd_desc)
+#define SATA_HC_CMD_DESC_ALIGN 4
+
+/*
+* CFIS - Command FIS, which is H2D register FIS, the struct defination
+* of Non-Queued command is different than NCQ command. see them is sata2.h
+*/
+typedef struct cfis {
+ u8 fis_type;
+ u8 pm_port_c;
+ u8 command;
+ u8 features;
+ u8 lba_low;
+ u8 lba_mid;
+ u8 lba_high;
+ u8 device;
+ u8 lba_low_exp;
+ u8 lba_mid_exp;
+ u8 lba_high_exp;
+ u8 features_exp;
+ u8 sector_count;
+ u8 sector_count_exp;
+ u8 res1;
+ u8 control;
+ u8 res2[4];
+} __attribute__ ((packed)) cfis_t;
+
+/*
+* SFIS - Status FIS, which is D2H register FIS.
+*/
+typedef struct sfis {
+ u8 fis_type;
+ u8 pm_port_i;
+ u8 status;
+ u8 error;
+ u8 lba_low;
+ u8 lba_mid;
+ u8 lba_high;
+ u8 device;
+ u8 lba_low_exp;
+ u8 lba_mid_exp;
+ u8 lba_high_exp;
+ u8 res1;
+ u8 sector_count;
+ u8 sector_count_exp;
+ u8 res2[2];
+ u8 res3[4];
+} __attribute__ ((packed)) sfis_t;
+
+/*
+ * SATA device driver info
+ */
+typedef struct fsl_sata_info {
+ u32 sata_reg_base;
+ u32 flags;
+} fsl_sata_info_t;
+
+#define FLAGS_DMA 0x00000000
+#define FLAGS_FPDMA 0x00000001
+
+/*
+ * SATA device driver struct
+ */
+typedef struct fsl_sata {
+ char name[12];
+ fsl_sata_reg_t *reg_base; /* the base address of controller register */
+ void *cmd_hdr_tbl_offset; /* alloc address of command header table */
+ cmd_hdr_tbl_t *cmd_hdr; /* aligned address of command header table */
+ void *cmd_desc_offset; /* alloc address of command descriptor */
+ cmd_desc_t *cmd_desc; /* aligned address of command descriptor */
+ int link; /* PHY link status */
+ /* device attribute */
+ int ata_device_type; /* device type */
+ int lba48;
+ int queue_depth; /* Max NCQ queue depth */
+ u16 pio;
+ u16 mwdma;
+ u16 udma;
+ int wcache;
+ int flush;
+ int flush_ext;
+} fsl_sata_t;
+
+#define READ_CMD 0
+#define WRITE_CMD 1
+
+#endif /* __FSL_SATA_H__ */
diff --git a/drivers/block/libata.c b/drivers/block/libata.c
new file mode 100644
index 0000000000..bbe16a2287
--- /dev/null
+++ b/drivers/block/libata.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ * port from the libata of linux kernel
+ *
+ * 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 <libata.h>
+
+u64 ata_id_n_sectors(u16 *id)
+{
+ if (ata_id_has_lba(id)) {
+ if (ata_id_has_lba48(id))
+ return ata_id_u64(id, ATA_ID_LBA48_SECTORS);
+ else
+ return ata_id_u32(id, ATA_ID_LBA_SECTORS);
+ } else {
+ return 0;
+ }
+}
+
+u32 ata_dev_classify(u32 sig)
+{
+ u8 lbam, lbah;
+
+ lbam = (sig >> 16) & 0xff;
+ lbah = (sig >> 24) & 0xff;
+
+ if (((lbam == 0) && (lbah == 0)) ||
+ ((lbam == 0x3c) && (lbah == 0xc3)))
+ return ATA_DEV_ATA;
+
+ if ((lbam == 0x14) && (lbah == 0xeb))
+ return ATA_DEV_ATAPI;
+
+ if ((lbam == 0x69) && (lbah == 0x96))
+ return ATA_DEV_PMP;
+
+ return ATA_DEV_UNKNOWN;
+}
+
+static void ata_id_string(const u16 *id, unsigned char *s,
+ unsigned int ofs, unsigned int len)
+{
+ unsigned int c;
+
+ while (len > 0) {
+ c = id[ofs] >> 8;
+ *s = c;
+ s++;
+
+ c = id[ofs] & 0xff;
+ *s = c;
+ s++;
+
+ ofs++;
+ len -= 2;
+ }
+}
+
+void ata_id_c_string(const u16 *id, unsigned char *s,
+ unsigned int ofs, unsigned int len)
+{
+ unsigned char *p;
+
+ ata_id_string(id, s, ofs, len - 1);
+
+ p = s + strnlen((char *)s, len - 1);
+ while (p > s && p[-1] == ' ')
+ p--;
+ *p = '\0';
+}
+
+void ata_dump_id(u16 *id)
+{
+ unsigned char serial[ATA_ID_SERNO_LEN + 1];
+ unsigned char firmware[ATA_ID_FW_REV_LEN + 1];
+ unsigned char product[ATA_ID_PROD_LEN + 1];
+ u64 n_sectors;
+
+ /* Serial number */
+ ata_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial));
+ printf("S/N: %s\n\r", serial);
+
+ /* Firmware version */
+ ata_id_c_string(id, firmware, ATA_ID_FW_REV, sizeof(firmware));
+ printf("Firmware version: %s\n\r", firmware);
+
+ /* Product model */
+ ata_id_c_string(id, product, ATA_ID_PROD, sizeof(product));
+ printf("Product model number: %s\n\r", product);
+
+ /* Total sectors of device */
+ n_sectors = ata_id_n_sectors(id);
+ printf("Capablity: %d sectors\n\r", n_sectors);
+
+ printf ("id[49]: capabilities ==0x%04x\n"
+ "id[53]: field valid ==0x%04x\n"
+ "id[63]: mwdma ==0x%04x\n"
+ "id[64]: pio ==0x%04x\n"
+ "id[75]: queue depth ==0x%04x\n",
+ id[49],
+ id[53],
+ id[63],
+ id[64],
+ id[75]);
+
+ printf ("id[76]: sata capablity ==0x%04x\n"
+ "id[78]: sata features supported ==0x%04x\n"
+ "id[79]: sata features enable ==0x%04x\n",
+ id[76],
+ id[78],
+ id[79]);
+
+ printf ("id[80]: major version ==0x%04x\n"
+ "id[81]: minor version ==0x%04x\n"
+ "id[82]: command set supported 1 ==0x%04x\n"
+ "id[83]: command set supported 2 ==0x%04x\n"
+ "id[84]: command set extension ==0x%04x\n",
+ id[80],
+ id[81],
+ id[82],
+ id[83],
+ id[84]);
+ printf ("id[85]: command set enable 1 ==0x%04x\n"
+ "id[86]: command set enable 2 ==0x%04x\n"
+ "id[87]: command set default ==0x%04x\n"
+ "id[88]: udma ==0x%04x\n"
+ "id[93]: hardware reset result ==0x%04x\n",
+ id[85],
+ id[86],
+ id[87],
+ id[88],
+ id[93]);
+}
+
+void ata_swap_buf_le16(u16 *buf, unsigned int buf_words)
+{
+ unsigned int i;
+
+ for (i = 0; i < buf_words; i++)
+ buf[i] = le16_to_cpu(buf[i]);
+}
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c
index 22485ea916..dde057124e 100644
--- a/drivers/i2c/fsl_i2c.c
+++ b/drivers/i2c/fsl_i2c.c
@@ -32,6 +32,8 @@
#define I2C_READ_BIT 1
#define I2C_WRITE_BIT 0
+DECLARE_GLOBAL_DATA_PTR;
+
/* Initialize the bus pointer to whatever one the SPD EEPROM is on.
* Default is bus 0. This is necessary because the DDR initialization
* runs from ROM, and we can't switch buses because we can't modify
@@ -43,24 +45,111 @@ static unsigned int i2c_bus_num __attribute__ ((section ("data"))) = CFG_SPD_BUS
static unsigned int i2c_bus_num __attribute__ ((section ("data"))) = 0;
#endif
-static volatile struct fsl_i2c *i2c_dev[2] = {
+static unsigned int i2c_bus_speed[2] = {CFG_I2C_SPEED, CFG_I2C_SPEED};
+
+static const struct fsl_i2c *i2c_dev[2] = {
(struct fsl_i2c *) (CFG_IMMR + CFG_I2C_OFFSET),
#ifdef CFG_I2C2_OFFSET
(struct fsl_i2c *) (CFG_IMMR + CFG_I2C2_OFFSET)
#endif
};
+/* I2C speed map for a DFSR value of 1 */
+
+/*
+ * Map I2C frequency dividers to FDR and DFSR values
+ *
+ * This structure is used to define the elements of a table that maps I2C
+ * frequency divider (I2C clock rate divided by I2C bus speed) to a value to be
+ * programmed into the Frequency Divider Ratio (FDR) and Digital Filter
+ * Sampling Rate (DFSR) registers.
+ *
+ * The actual table should be defined in the board file, and it must be called
+ * fsl_i2c_speed_map[].
+ *
+ * The last entry of the table must have a value of {-1, X}, where X is same
+ * FDR/DFSR values as the second-to-last entry. This guarantees that any
+ * search through the array will always find a match.
+ *
+ * The values of the divider must be in increasing numerical order, i.e.
+ * fsl_i2c_speed_map[x+1].divider > fsl_i2c_speed_map[x].divider.
+ *
+ * For this table, the values are based on a value of 1 for the DFSR
+ * register. See the application note AN2919 "Determining the I2C Frequency
+ * Divider Ratio for SCL"
+ */
+static const struct {
+ unsigned short divider;
+ u8 dfsr;
+ u8 fdr;
+} fsl_i2c_speed_map[] = {
+ {160, 1, 32}, {192, 1, 33}, {224, 1, 34}, {256, 1, 35},
+ {288, 1, 0}, {320, 1, 1}, {352, 6, 1}, {384, 1, 2}, {416, 6, 2},
+ {448, 1, 38}, {480, 1, 3}, {512, 1, 39}, {544, 11, 3}, {576, 1, 4},
+ {608, 22, 3}, {640, 1, 5}, {672, 32, 3}, {704, 11, 5}, {736, 43, 3},
+ {768, 1, 6}, {800, 54, 3}, {832, 11, 6}, {896, 1, 42}, {960, 1, 7},
+ {1024, 1, 43}, {1088, 22, 7}, {1152, 1, 8}, {1216, 43, 7}, {1280, 1, 9},
+ {1408, 22, 9}, {1536, 1, 10}, {1664, 22, 10}, {1792, 1, 46},
+ {1920, 1, 11}, {2048, 1, 47}, {2176, 43, 11}, {2304, 1, 12},
+ {2560, 1, 13}, {2816, 43, 13}, {3072, 1, 14}, {3328, 43, 14},
+ {3584, 1, 50}, {3840, 1, 15}, {4096, 1, 51}, {4608, 1, 16},
+ {5120, 1, 17}, {6144, 1, 18}, {7168, 1, 54}, {7680, 1, 19},
+ {8192, 1, 55}, {9216, 1, 20}, {10240, 1, 21}, {12288, 1, 22},
+ {14336, 1, 58}, {15360, 1, 23}, {16384, 1, 59}, {18432, 1, 24},
+ {20480, 1, 25}, {24576, 1, 26}, {28672, 1, 62}, {30720, 1, 27},
+ {32768, 1, 63}, {36864, 1, 28}, {40960, 1, 29}, {49152, 1, 30},
+ {61440, 1, 31}, {-1, 1, 31}
+};
+
+/**
+ * Set the I2C bus speed for a given I2C device
+ *
+ * @param dev: the I2C device
+ * @i2c_clk: I2C bus clock frequency
+ * @speed: the desired speed of the bus
+ *
+ * The I2C device must be stopped before calling this function.
+ *
+ * The return value is the actual bus speed that is set.
+ */
+static unsigned int set_i2c_bus_speed(const struct fsl_i2c *dev,
+ unsigned int i2c_clk, unsigned int speed)
+{
+ unsigned short divider = min(i2c_clk / speed, (unsigned short) -1);
+ unsigned int i;
+ u8 fdr, dfsr;
+
+ /*
+ * We want to choose an FDR/DFSR that generates an I2C bus speed that
+ * is equal to or lower than the requested speed. That means that we
+ * want the first divider that is equal to or greater than the
+ * calculated divider.
+ */
+
+ for (i = 0; i < ARRAY_SIZE(fsl_i2c_speed_map); i++)
+ if (fsl_i2c_speed_map[i].divider >= divider) {
+ dfsr = fsl_i2c_speed_map[i].dfsr;
+ fdr = fsl_i2c_speed_map[i].fdr;
+ speed = i2c_clk / fsl_i2c_speed_map[i].divider;
+ break;
+ }
+
+ writeb(fdr, &dev->fdr); /* set bus speed */
+ writeb(dfsr, &dev->dfsrr); /* set default filter */
+
+ return speed;
+}
+
void
i2c_init(int speed, int slaveadd)
{
- volatile struct fsl_i2c *dev;
+ struct fsl_i2c *dev;
dev = (struct fsl_i2c *) (CFG_IMMR + CFG_I2C_OFFSET);
writeb(0, &dev->cr); /* stop I2C controller */
udelay(5); /* let it shutdown in peace */
- writeb(0x3F, &dev->fdr); /* set bus speed */
- writeb(0x3F, &dev->dfsrr); /* set default filter */
+ i2c_bus_speed[0] = set_i2c_bus_speed(dev, gd->i2c1_clk, speed);
writeb(slaveadd << 1, &dev->adr); /* write slave address */
writeb(0x0, &dev->sr); /* clear status register */
writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
@@ -70,12 +159,11 @@ i2c_init(int speed, int slaveadd)
writeb(0, &dev->cr); /* stop I2C controller */
udelay(5); /* let it shutdown in peace */
- writeb(0x3F, &dev->fdr); /* set bus speed */
- writeb(0x3F, &dev->dfsrr); /* set default filter */
+ i2c_bus_speed[1] = set_i2c_bus_speed(dev, gd->i2c2_clk, speed);
writeb(slaveadd << 1, &dev->adr); /* write slave address */
writeb(0x0, &dev->sr); /* clear status register */
writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
-#endif /* CFG_I2C2_OFFSET */
+#endif
}
static __inline__ int
@@ -279,7 +367,14 @@ int i2c_set_bus_num(unsigned int bus)
int i2c_set_bus_speed(unsigned int speed)
{
- return -1;
+ unsigned int i2c_clk = (i2c_bus_num == 1) ? gd->i2c2_clk : gd->i2c1_clk;
+
+ writeb(0, &i2c_dev[i2c_bus_num]->cr); /* stop controller */
+ i2c_bus_speed[i2c_bus_num] =
+ set_i2c_bus_speed(i2c_dev[i2c_bus_num], i2c_clk, speed);
+ writeb(I2C_CR_MEN, &i2c_dev[i2c_bus_num]->cr); /* start controller */
+
+ return 0;
}
unsigned int i2c_get_bus_num(void)
@@ -289,7 +384,8 @@ unsigned int i2c_get_bus_num(void)
unsigned int i2c_get_bus_speed(void)
{
- return 0;
+ return i2c_bus_speed[i2c_bus_num];
}
+
#endif /* CONFIG_HARD_I2C */
#endif /* CONFIG_FSL_I2C */
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 439c950cf2..f04c72d05a 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1180,6 +1180,27 @@ void flash_print_info (flash_info_t * info)
}
/*-----------------------------------------------------------------------
+ * This is used in a few places in write_buf() to show programming
+ * progress. Making it a function is nasty because it needs to do side
+ * effect updates to digit and dots. Repeated code is nasty too, so
+ * we define it once here.
+ */
+#ifdef CONFIG_FLASH_SHOW_PROGRESS
+#define FLASH_SHOW_PROGRESS(scale, dots, digit, dots_sub) \
+ dots -= dots_sub; \
+ if ((scale > 0) && (dots <= 0)) { \
+ if ((digit % 5) == 0) \
+ printf ("%d", digit / 5); \
+ else \
+ putc ('.'); \
+ digit--; \
+ dots += scale; \
+ }
+#else
+#define FLASH_SHOW_PROGRESS(scale, dots, digit, dots_sub)
+#endif
+
+/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
@@ -1192,10 +1213,23 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
int aln;
cfiword_t cword;
int i, rc;
-
#ifdef CFG_FLASH_USE_BUFFER_WRITE
int buffered_size;
#endif
+#ifdef CONFIG_FLASH_SHOW_PROGRESS
+ int digit = CONFIG_FLASH_SHOW_PROGRESS;
+ int scale = 0;
+ int dots = 0;
+
+ /*
+ * Suppress if there are fewer than CONFIG_FLASH_SHOW_PROGRESS writes.
+ */
+ if (cnt >= CONFIG_FLASH_SHOW_PROGRESS) {
+ scale = (int)((cnt + CONFIG_FLASH_SHOW_PROGRESS - 1) /
+ CONFIG_FLASH_SHOW_PROGRESS);
+ }
+#endif
+
/* get lower aligned address */
wp = (addr & ~(info->portwidth - 1));
@@ -1219,6 +1253,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
return rc;
wp += i;
+ FLASH_SHOW_PROGRESS(scale, dots, digit, i);
}
/* handle the aligned part */
@@ -1248,6 +1283,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
wp += i;
src += i;
cnt -= i;
+ FLASH_SHOW_PROGRESS(scale, dots, digit, i);
}
#else
while (cnt >= info->portwidth) {
@@ -1259,8 +1295,10 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
return rc;
wp += info->portwidth;
cnt -= info->portwidth;
+ FLASH_SHOW_PROGRESS(scale, dots, digit, info->portwidth);
}
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
+
if (cnt == 0) {
return (0);
}
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index d4003a20f2..3b828fb627 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1180,6 +1180,12 @@ static int onenand_probe(struct mtd_info *mtd)
if (maf_id != bram_maf_id || dev_id != bram_dev_id)
return -ENXIO;
+ /* FIXME : Current OneNAND MTD doesn't support Flex-OneNAND */
+ if (dev_id & (1 << 9)) {
+ printk("Not yet support Flex-OneNAND\n");
+ return -ENXIO;
+ }
+
/* Flash device information */
onenand_print_device_info(dev_id, 0);
this->device_id = dev_id;
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index b9723fa78f..320dc3ebac 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -27,6 +27,7 @@ LIB := $(obj)libnet.a
COBJS-y += 3c589.o
COBJS-y += bcm570x.o bcm570x_autoneg.o 5701rls.o
+COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o
COBJS-y += cs8900.o
COBJS-y += dc2114x.o
COBJS-y += dm9000x.o
@@ -40,7 +41,7 @@ COBJS-y += lan91c96.o
COBJS-y += macb.o
COBJS-y += mcffec.o
COBJS-y += natsemi.o
-COBJS-y += ne2000.o
+COBJS-$(CONFIG_DRIVER_NE2000) += ne2000.o
COBJS-y += netarm_eth.o
COBJS-y += netconsole.o
COBJS-y += ns7520_eth.o
@@ -57,6 +58,7 @@ COBJS-y += tigon3.o
COBJS-y += tsec.o
COBJS-y += tsi108_eth.o
COBJS-y += uli526x.o
+COBJS-y += vsc7385.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/net/ax88796.h b/drivers/net/ax88796.h
new file mode 100644
index 0000000000..069ae80fa8
--- /dev/null
+++ b/drivers/net/ax88796.h
@@ -0,0 +1,217 @@
+/*
+ * AX88796L(NE2000) support
+ *
+ * (c) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * 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
+ *
+ */
+
+#ifndef __DRIVERS_AX88796L_H__
+#define __DRIVERS_AX88796L_H__
+
+#define DP_DATA (0x10 << 1)
+#define START_PG 0x40 /* First page of TX buffer */
+#define START_PG2 0x48
+#define STOP_PG 0x80 /* Last page +1 of RX ring */
+#define TX_PAGES 12
+#define RX_START (START_PG+TX_PAGES)
+#define RX_END STOP_PG
+
+#define AX88796L_BASE_ADDRESS CONFIG_DRIVER_NE2000_BASE
+#define AX88796L_BYTE_ACCESS 0x00001000
+#define AX88796L_OFFSET 0x00000400
+#define AX88796L_ADDRESS_BYTE AX88796L_BASE_ADDRESS + \
+ AX88796L_BYTE_ACCESS + AX88796L_OFFSET
+#define AX88796L_REG_MEMR AX88796L_ADDRESS_BYTE + (0x14<<1)
+#define AX88796L_REG_CR AX88796L_ADDRESS_BYTE + (0x00<<1)
+
+#define AX88796L_CR (*(vu_short *)(AX88796L_REG_CR))
+#define AX88796L_MEMR (*(vu_short *)(AX88796L_REG_MEMR))
+
+#define EECS_HIGH (AX88796L_MEMR |= 0x10)
+#define EECS_LOW (AX88796L_MEMR &= 0xef)
+#define EECLK_HIGH (AX88796L_MEMR |= 0x80)
+#define EECLK_LOW (AX88796L_MEMR &= 0x7f)
+#define EEDI_HIGH (AX88796L_MEMR |= 0x20)
+#define EEDI_LOW (AX88796L_MEMR &= 0xdf)
+#define EEDO ((AX88796L_MEMR & 0x40)>>6)
+
+#define PAGE0_SET (AX88796L_CR &= 0x3f)
+#define PAGE1_SET (AX88796L_CR = (AX88796L_CR & 0x3f) | 0x40)
+
+#define BIT_DUMMY 0
+#define MAC_EEP_READ 1
+#define MAC_EEP_WRITE 2
+#define MAC_EEP_ERACE 3
+#define MAC_EEP_EWEN 4
+#define MAC_EEP_EWDS 5
+
+/* R7780MP Specific code */
+#if defined(CONFIG_R7780MP)
+#define ISA_OFFSET 0x1400
+#define DP_IN(_b_, _o_, _d_) (_d_) = \
+ *( (vu_short *) ((_b_) + ((_o_) * 2) + ISA_OFFSET))
+#define DP_OUT(_b_, _o_, _d_) \
+ *((vu_short *)((_b_) + ((_o_) * 2) + ISA_OFFSET)) = (_d_)
+#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_) + ISA_OFFSET))
+#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
+#else
+/* Please change for your target boards */
+#define ISA_OFFSET 0x0000
+#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_short *)((_b_)+(_o_ )+ISA_OFFSET))
+#define DP_OUT(_b_, _o_, _d_) *((vu_short *)((_b_)+(_o_)+ISA_OFFSET)) = (_d_)
+#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_)+ISA_OFFSET))
+#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
+#endif
+
+
+/*
+ * Set 1 bit data
+ */
+static void ax88796_bitset(u32 bit)
+{
+ /* DATA1 */
+ if( bit )
+ EEDI_HIGH;
+ else
+ EEDI_LOW;
+
+ EECLK_LOW;
+ udelay(1000);
+ EECLK_HIGH;
+ udelay(1000);
+ EEDI_LOW;
+}
+
+/*
+ * Get 1 bit data
+ */
+static u8 ax88796_bitget(void)
+{
+ u8 bit;
+
+ EECLK_LOW;
+ udelay(1000);
+ /* DATA */
+ bit = EEDO;
+ EECLK_HIGH;
+ udelay(1000);
+
+ return bit;
+}
+
+/*
+ * Send COMMAND to EEPROM
+ */
+static void ax88796_eep_cmd(u8 cmd)
+{
+ ax88796_bitset(BIT_DUMMY);
+ switch(cmd){
+ case MAC_EEP_READ:
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ break;
+
+ case MAC_EEP_WRITE:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(1);
+ break;
+
+ case MAC_EEP_ERACE:
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ ax88796_bitset(1);
+ break;
+
+ case MAC_EEP_EWEN:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(0);
+ break;
+
+ case MAC_EEP_EWDS:
+ ax88796_bitset(1);
+ ax88796_bitset(0);
+ ax88796_bitset(0);
+ break;
+ default:
+ break;
+ }
+}
+
+static void ax88796_eep_setaddr(u16 addr)
+{
+ int i ;
+ for( i = 7 ; i >= 0 ; i-- )
+ ax88796_bitset(addr & (1 << i));
+}
+
+/*
+ * Get data from EEPROM
+ */
+static u16 ax88796_eep_getdata(void)
+{
+ ushort data = 0;
+ int i;
+
+ ax88796_bitget(); /* DUMMY */
+ for( i = 0 ; i < 16 ; i++ ){
+ data <<= 1;
+ data |= ax88796_bitget();
+ }
+ return data;
+}
+
+static void ax88796_mac_read(u8 *buff)
+{
+ int i ;
+ u16 data, addr = 0;
+
+ for( i = 0 ; i < 3; i++ )
+ {
+ EECS_HIGH;
+ EEDI_LOW;
+ udelay(1000);
+ /* READ COMMAND */
+ ax88796_eep_cmd(MAC_EEP_READ);
+ /* ADDRESS */
+ ax88796_eep_setaddr(addr++);
+ /* GET DATA */
+ data = ax88796_eep_getdata();
+ *buff++ = (uchar)(data & 0xff);
+ *buff++ = (uchar)((data >> 8) & 0xff);
+ EECLK_LOW;
+ EEDI_LOW;
+ EECS_LOW;
+ }
+}
+
+int get_prom(u8* mac_addr)
+{
+ u8 prom[32];
+ int i;
+
+ ax88796_mac_read(prom);
+ for (i = 0; i < 6; i++){
+ mac_addr[i] = prom[i];
+ }
+ return 1;
+}
+
+#endif /* __DRIVERS_AX88796L_H__ */
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
new file mode 100644
index 0000000000..afe122a337
--- /dev/null
+++ b/drivers/net/bfin_mac.c
@@ -0,0 +1,523 @@
+/*
+ * Driver for Blackfin On-Chip MAC device
+ *
+ * Copyright (c) 2005-2008 Analog Device, Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <net.h>
+#include <command.h>
+#include <malloc.h>
+
+#include <asm/blackfin.h>
+#include <asm/mach-common/bits/dma.h>
+#include <asm/mach-common/bits/emac.h>
+#include <asm/mach-common/bits/pll.h>
+
+#include "bfin_mac.h"
+
+#ifdef CONFIG_POST
+#include <post.h>
+#endif
+
+#undef DEBUG_ETHERNET
+
+#ifdef DEBUG_ETHERNET
+#define DEBUGF(fmt, args...) printf(fmt, ##args)
+#else
+#define DEBUGF(fmt, args...)
+#endif
+
+#define RXBUF_BASE_ADDR 0xFF900000
+#define TXBUF_BASE_ADDR 0xFF800000
+#define TX_BUF_CNT 1
+
+#define TOUT_LOOP 1000000
+
+ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
+ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
+static u16 txIdx; /* index of the current RX buffer */
+static u16 rxIdx; /* index of the current TX buffer */
+
+u16 PHYregs[NO_PHY_REGS]; /* u16 PHYADDR; */
+
+/* DMAx_CONFIG values at DMA Restart */
+const ADI_DMA_CONFIG_REG rxdmacfg = {
+ .b_DMA_EN = 1, /* enabled */
+ .b_WNR = 1, /* write to memory */
+ .b_WDSIZE = 2, /* wordsize is 32 bits */
+ .b_DMA2D = 0,
+ .b_RESTART = 0,
+ .b_DI_SEL = 0,
+ .b_DI_EN = 0, /* no interrupt */
+ .b_NDSIZE = 5, /* 5 half words is desc size */
+ .b_FLOW = 7 /* large desc flow */
+};
+
+const ADI_DMA_CONFIG_REG txdmacfg = {
+ .b_DMA_EN = 1, /* enabled */
+ .b_WNR = 0, /* read from memory */
+ .b_WDSIZE = 2, /* wordsize is 32 bits */
+ .b_DMA2D = 0,
+ .b_RESTART = 0,
+ .b_DI_SEL = 0,
+ .b_DI_EN = 0, /* no interrupt */
+ .b_NDSIZE = 5, /* 5 half words is desc size */
+ .b_FLOW = 7 /* large desc flow */
+};
+
+int bfin_EMAC_initialize(bd_t *bis)
+{
+ struct eth_device *dev;
+ dev = (struct eth_device *)malloc(sizeof(*dev));
+ if (dev == NULL)
+ hang();
+
+ memset(dev, 0, sizeof(*dev));
+ sprintf(dev->name, "Blackfin EMAC");
+
+ dev->iobase = 0;
+ dev->priv = 0;
+ dev->init = bfin_EMAC_init;
+ dev->halt = bfin_EMAC_halt;
+ dev->send = bfin_EMAC_send;
+ dev->recv = bfin_EMAC_recv;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
+ int length)
+{
+ int i;
+ int result = 0;
+ unsigned int *buf;
+ buf = (unsigned int *)packet;
+
+ if (length <= 0) {
+ printf("Ethernet: bad packet size: %d\n", length);
+ goto out;
+ }
+
+ if ((*pDMA2_IRQ_STATUS & DMA_ERR) != 0) {
+ printf("Ethernet: tx DMA error\n");
+ goto out;
+ }
+
+ for (i = 0; (*pDMA2_IRQ_STATUS & DMA_RUN) != 0; i++) {
+ if (i > TOUT_LOOP) {
+ puts("Ethernet: tx time out\n");
+ goto out;
+ }
+ }
+ txbuf[txIdx]->FrmData->NoBytes = length;
+ memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length);
+ txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData;
+ *pDMA2_NEXT_DESC_PTR = &txbuf[txIdx]->Dma[0];
+ *pDMA2_CONFIG = *(u16 *) (void *)(&txdmacfg);
+ *pEMAC_OPMODE |= TE;
+
+ for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
+ if (i > TOUT_LOOP) {
+ puts("Ethernet: tx error\n");
+ goto out;
+ }
+ }
+ result = txbuf[txIdx]->StatusWord;
+ txbuf[txIdx]->StatusWord = 0;
+ if ((txIdx + 1) >= TX_BUF_CNT)
+ txIdx = 0;
+ else
+ txIdx++;
+ out:
+ DEBUGF("BFIN EMAC send: length = %d\n", length);
+ return result;
+}
+
+static int bfin_EMAC_recv(struct eth_device *dev)
+{
+ int length = 0;
+
+ for (;;) {
+ if ((rxbuf[rxIdx]->StatusWord & RX_COMP) == 0) {
+ length = -1;
+ break;
+ }
+ if ((rxbuf[rxIdx]->StatusWord & RX_DMAO) != 0) {
+ printf("Ethernet: rx dma overrun\n");
+ break;
+ }
+ if ((rxbuf[rxIdx]->StatusWord & RX_OK) == 0) {
+ printf("Ethernet: rx error\n");
+ break;
+ }
+ length = rxbuf[rxIdx]->StatusWord & 0x000007FF;
+ if (length <= 4) {
+ printf("Ethernet: bad frame\n");
+ break;
+ }
+ NetRxPackets[rxIdx] =
+ (volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest);
+ NetReceive(NetRxPackets[rxIdx], length - 4);
+ *pDMA1_IRQ_STATUS |= DMA_DONE | DMA_ERR;
+ rxbuf[rxIdx]->StatusWord = 0x00000000;
+ if ((rxIdx + 1) >= PKTBUFSRX)
+ rxIdx = 0;
+ else
+ rxIdx++;
+ }
+
+ return length;
+}
+
+/**************************************************************
+ *
+ * Ethernet Initialization Routine
+ *
+ *************************************************************/
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd)
+{
+ u32 opmode;
+ int dat;
+ int i;
+ DEBUGF("Eth_init: ......\n");
+
+ txIdx = 0;
+ rxIdx = 0;
+
+/* Initialize System Register */
+ if (SetupSystemRegs(&dat) < 0)
+ return -1;
+
+/* Initialize EMAC address */
+ bfin_EMAC_setup_addr(bd);
+
+/* Initialize TX and RX buffer */
+ for (i = 0; i < PKTBUFSRX; i++) {
+ rxbuf[i] = SetupRxBuffer(i);
+ if (i > 0) {
+ rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+ &(rxbuf[i]->Dma[0]);
+ if (i == (PKTBUFSRX - 1))
+ rxbuf[i]->Dma[1].NEXT_DESC_PTR =
+ &(rxbuf[0]->Dma[0]);
+ }
+ }
+ for (i = 0; i < TX_BUF_CNT; i++) {
+ txbuf[i] = SetupTxBuffer(i);
+ if (i > 0) {
+ txbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+ &(txbuf[i]->Dma[0]);
+ if (i == (TX_BUF_CNT - 1))
+ txbuf[i]->Dma[1].NEXT_DESC_PTR =
+ &(txbuf[0]->Dma[0]);
+ }
+ }
+
+ /* Set RX DMA */
+ *pDMA1_NEXT_DESC_PTR = &rxbuf[0]->Dma[0];
+ *pDMA1_CONFIG = *((u16 *) (void *)&rxbuf[0]->Dma[0].CONFIG);
+
+ /* Wait MII done */
+ PollMdcDone();
+
+ /* We enable only RX here */
+ /* ASTP : Enable Automatic Pad Stripping
+ PR : Promiscuous Mode for test
+ PSF : Receive frames with total length less than 64 bytes.
+ FDMODE : Full Duplex Mode
+ LB : Internal Loopback for test
+ RE : Receiver Enable */
+ if (dat == FDMODE)
+ opmode = ASTP | FDMODE | PSF;
+ else
+ opmode = ASTP | PSF;
+ opmode |= RE;
+#ifdef CONFIG_BFIN_MAC_RMII
+ opmode |= TE | RMII;
+#endif
+ /* Turn on the EMAC */
+ *pEMAC_OPMODE = opmode;
+ return 0;
+}
+
+static void bfin_EMAC_halt(struct eth_device *dev)
+{
+ DEBUGF("Eth_halt: ......\n");
+ /* Turn off the EMAC */
+ *pEMAC_OPMODE = 0x00000000;
+ /* Turn off the EMAC RX DMA */
+ *pDMA1_CONFIG = 0x0000;
+ *pDMA2_CONFIG = 0x0000;
+
+}
+
+void bfin_EMAC_setup_addr(bd_t *bd)
+{
+ *pEMAC_ADDRLO =
+ bd->bi_enetaddr[0] |
+ bd->bi_enetaddr[1] << 8 |
+ bd->bi_enetaddr[2] << 16 |
+ bd->bi_enetaddr[3] << 24;
+ *pEMAC_ADDRHI =
+ bd->bi_enetaddr[4] |
+ bd->bi_enetaddr[5] << 8;
+}
+
+static void PollMdcDone(void)
+{
+ /* poll the STABUSY bit */
+ while (*pEMAC_STAADD & STABUSY) ;
+}
+
+static void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data)
+{
+ PollMdcDone();
+
+ *pEMAC_STADAT = Data;
+
+ *pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+ STAOP | STAIE | STABUSY;
+}
+
+/*********************************************************************************
+ * Read an off-chip register in a PHY through the MDC/MDIO port *
+ *********************************************************************************/
+static u16 RdPHYReg(u16 PHYAddr, u16 RegAddr)
+{
+ u16 Data;
+
+ PollMdcDone();
+
+ *pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+ STAIE | STABUSY;
+
+ PollMdcDone();
+
+ Data = (u16) * pEMAC_STADAT;
+
+ PHYregs[RegAddr] = Data; /* save shadow copy */
+
+ return Data;
+}
+
+#if 0 /* dead code ? */
+static void SoftResetPHY(void)
+{
+ u16 phydat;
+ /* set the reset bit */
+ WrPHYReg(PHYADDR, PHY_MODECTL, PHY_RESET);
+ /* and clear it again */
+ WrPHYReg(PHYADDR, PHY_MODECTL, 0x0000);
+ do {
+ /* poll until reset is complete */
+ phydat = RdPHYReg(PHYADDR, PHY_MODECTL);
+ } while ((phydat & PHY_RESET) != 0);
+}
+#endif
+
+static int SetupSystemRegs(int *opmode)
+{
+ u16 sysctl, phydat;
+ int count = 0;
+ /* Enable PHY output */
+ *pVR_CTL |= CLKBUFOE;
+ /* Set all the pins to peripheral mode */
+
+#ifndef CONFIG_BFIN_MAC_RMII
+ *pPORTH_FER = 0xFFFF;
+#ifdef __ADSPBF52x__
+ *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2 | PORT_x_MUX_2_FUNC_2;
+#endif
+#else
+#if defined(__ADSPBF536__) || defined(__ADSPBF537__)
+ *pPORTH_FER = 0xC373;
+#endif
+#ifdef __ADSPBF52x__
+ *pPORTH_FER = 0x01FF;
+ *pPORTH_MUX = PORT_x_MUX_0_FUNC_2 | PORT_x_MUX_1_FUNC_2;
+#endif
+#endif
+ /* MDC = 2.5 MHz */
+ sysctl = SET_MDCDIV(24);
+ /* Odd word alignment for Receive Frame DMA word */
+ /* Configure checksum support and rcve frame word alignment */
+ sysctl |= RXDWA | RXCKS;
+ *pEMAC_SYSCTL = sysctl;
+ /* auto negotiation on */
+ /* full duplex */
+ /* 100 Mbps */
+ phydat = PHY_ANEG_EN | PHY_DUPLEX | PHY_SPD_SET;
+ WrPHYReg(PHYADDR, PHY_MODECTL, phydat);
+ do {
+ udelay(1000);
+ phydat = RdPHYReg(PHYADDR, PHY_MODESTAT);
+ if (count > 3000) {
+ printf
+ ("Link is down, please check your network connection\n");
+ return -1;
+ }
+ count++;
+ } while (!(phydat & 0x0004));
+
+ phydat = RdPHYReg(PHYADDR, PHY_ANLPAR);
+
+ if ((phydat & 0x0100) || (phydat & 0x0040))
+ *opmode = FDMODE;
+ else
+ *opmode = 0;
+
+ *pEMAC_MMC_CTL = RSTC | CROLL;
+
+ /* Initialize the TX DMA channel registers */
+ *pDMA2_X_COUNT = 0;
+ *pDMA2_X_MODIFY = 4;
+ *pDMA2_Y_COUNT = 0;
+ *pDMA2_Y_MODIFY = 0;
+
+ /* Initialize the RX DMA channel registers */
+ *pDMA1_X_COUNT = 0;
+ *pDMA1_X_MODIFY = 4;
+ *pDMA1_Y_COUNT = 0;
+ *pDMA1_Y_MODIFY = 0;
+ return 0;
+}
+
+ADI_ETHER_BUFFER *SetupRxBuffer(int no)
+{
+ ADI_ETHER_FRAME_BUFFER *frmbuf;
+ ADI_ETHER_BUFFER *buf;
+ int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2; /* ensure a multi. of 4 */
+ int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+ buf = (ADI_ETHER_BUFFER *) (RXBUF_BASE_ADDR + no * total_size);
+ frmbuf =
+ (ADI_ETHER_FRAME_BUFFER *) (RXBUF_BASE_ADDR + no * total_size +
+ nobytes_buffer);
+
+ memset(buf, 0x00, nobytes_buffer);
+ buf->FrmData = frmbuf;
+ memset(frmbuf, 0xfe, RECV_BUFSIZE);
+
+ /* set up first desc to point to receive frame buffer */
+ buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+ buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+ buf->Dma[0].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[0].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[0].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[0].CONFIG.b_NDSIZE = 5; /* 5 half words is desc size. */
+ buf->Dma[0].CONFIG.b_FLOW = 7; /* large desc flow */
+
+ /* set up second desc to point to status word */
+ buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+ buf->Dma[1].START_ADDR = (u32) & buf->IPHdrChksum;
+ buf->Dma[1].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[1].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[1].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[1].CONFIG.b_DI_EN = 1; /* enable interrupt */
+ buf->Dma[1].CONFIG.b_NDSIZE = 5; /* must be 0 when FLOW is 0 */
+ buf->Dma[1].CONFIG.b_FLOW = 7; /* stop */
+
+ return buf;
+}
+
+ADI_ETHER_BUFFER *SetupTxBuffer(int no)
+{
+ ADI_ETHER_FRAME_BUFFER *frmbuf;
+ ADI_ETHER_BUFFER *buf;
+ int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2; /* ensure a multi. of 4 */
+ int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+ buf = (ADI_ETHER_BUFFER *) (TXBUF_BASE_ADDR + no * total_size);
+ frmbuf =
+ (ADI_ETHER_FRAME_BUFFER *) (TXBUF_BASE_ADDR + no * total_size +
+ nobytes_buffer);
+
+ memset(buf, 0x00, nobytes_buffer);
+ buf->FrmData = frmbuf;
+ memset(frmbuf, 0x00, RECV_BUFSIZE);
+
+ /* set up first desc to point to receive frame buffer */
+ buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+ buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+ buf->Dma[0].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[0].CONFIG.b_WNR = 0; /* Read to memory */
+ buf->Dma[0].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[0].CONFIG.b_NDSIZE = 5; /* 5 half words is desc size. */
+ buf->Dma[0].CONFIG.b_FLOW = 7; /* large desc flow */
+
+ /* set up second desc to point to status word */
+ buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+ buf->Dma[1].START_ADDR = (u32) & buf->StatusWord;
+ buf->Dma[1].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[1].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[1].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[1].CONFIG.b_DI_EN = 1; /* enable interrupt */
+ buf->Dma[1].CONFIG.b_NDSIZE = 0; /* must be 0 when FLOW is 0 */
+ buf->Dma[1].CONFIG.b_FLOW = 0; /* stop */
+
+ return buf;
+}
+
+#if defined(CONFIG_POST) && defined(CFG_POST_ETHER)
+int ether_post_test(int flags)
+{
+ uchar buf[64];
+ int i, value = 0;
+ int length;
+
+ printf("\n--------");
+ bfin_EMAC_init(NULL, NULL);
+ /* construct the package */
+ buf[0] = buf[6] = (unsigned char)(*pEMAC_ADDRLO & 0xFF);
+ buf[1] = buf[7] = (unsigned char)((*pEMAC_ADDRLO & 0xFF00) >> 8);
+ buf[2] = buf[8] = (unsigned char)((*pEMAC_ADDRLO & 0xFF0000) >> 16);
+ buf[3] = buf[9] = (unsigned char)((*pEMAC_ADDRLO & 0xFF000000) >> 24);
+ buf[4] = buf[10] = (unsigned char)(*pEMAC_ADDRHI & 0xFF);
+ buf[5] = buf[11] = (unsigned char)((*pEMAC_ADDRHI & 0xFF00) >> 8);
+ buf[12] = 0x08; /* Type: ARP */
+ buf[13] = 0x06;
+ buf[14] = 0x00; /* Hardware type: Ethernet */
+ buf[15] = 0x01;
+ buf[16] = 0x08; /* Protocal type: IP */
+ buf[17] = 0x00;
+ buf[18] = 0x06; /* Hardware size */
+ buf[19] = 0x04; /* Protocol size */
+ buf[20] = 0x00; /* Opcode: request */
+ buf[21] = 0x01;
+
+ for (i = 0; i < 42; i++)
+ buf[i + 22] = i;
+ printf("--------Send 64 bytes......\n");
+ bfin_EMAC_send(NULL, (volatile void *)buf, 64);
+ for (i = 0; i < 100; i++) {
+ udelay(10000);
+ if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {
+ value = 1;
+ break;
+ }
+ }
+ if (value == 0) {
+ printf("--------EMAC can't receive any data\n");
+ eth_halt();
+ return -1;
+ }
+ length = rxbuf[rxIdx]->StatusWord & 0x000007FF - 4;
+ for (i = 0; i < length; i++) {
+ if (rxbuf[rxIdx]->FrmData->Dest[i] != buf[i]) {
+ printf("--------EMAC receive error data!\n");
+ eth_halt();
+ return -1;
+ }
+ }
+ printf("--------receive %d bytes, matched\n", length);
+ bfin_EMAC_halt(NULL);
+ return 0;
+}
+#endif
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
new file mode 100644
index 0000000000..c8a94d0c9f
--- /dev/null
+++ b/drivers/net/bfin_mac.h
@@ -0,0 +1,89 @@
+/*
+ * bfin_mac.h - some defines/structures for the Blackfin on-chip MAC.
+ *
+ * Copyright (c) 2005-2008 Analog Device, Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MAC_H__
+#define __BFIN_MAC_H__
+
+#define PHYADDR 0x01
+#define NO_PHY_REGS 0x20
+
+#define DEFAULT_PHY_PHYID1 0x0007
+#define DEFAULT_PHY_PHYID2 0xC0A3
+#define PHY_MODECTL 0x00
+#define PHY_MODESTAT 0x01
+#define PHY_PHYID1 0x02
+#define PHY_PHYID2 0x03
+#define PHY_ANAR 0x04
+#define PHY_ANLPAR 0x05
+#define PHY_ANER 0x06
+
+#define PHY_RESET 0x8000
+#define PHY_ANEG_EN 0x1000
+#define PHY_DUPLEX 0x0100
+#define PHY_SPD_SET 0x2000
+
+#define RECV_BUFSIZE (0x614)
+
+typedef volatile u32 reg32;
+typedef volatile u16 reg16;
+
+typedef struct ADI_DMA_CONFIG_REG {
+ u16 b_DMA_EN:1; /* 0 Enabled */
+ u16 b_WNR:1; /* 1 Direction */
+ u16 b_WDSIZE:2; /* 2:3 Transfer word size */
+ u16 b_DMA2D:1; /* 4 DMA mode */
+ u16 b_RESTART:1; /* 5 Retain FIFO */
+ u16 b_DI_SEL:1; /* 6 Data interrupt timing select */
+ u16 b_DI_EN:1; /* 7 Data interrupt enabled */
+ u16 b_NDSIZE:4; /* 8:11 Flex descriptor size */
+ u16 b_FLOW:3; /* 12:14Flow */
+} ADI_DMA_CONFIG_REG;
+
+typedef struct adi_ether_frame_buffer {
+ u16 NoBytes; /* the no. of following bytes */
+ u8 Dest[6]; /* destination MAC address */
+ u8 Srce[6]; /* source MAC address */
+ u16 LTfield; /* length/type field */
+ u8 Data[0]; /* payload bytes */
+} ADI_ETHER_FRAME_BUFFER;
+/* 16 bytes/struct */
+
+typedef struct dma_descriptor {
+ struct dma_descriptor *NEXT_DESC_PTR;
+ u32 START_ADDR;
+ ADI_DMA_CONFIG_REG CONFIG;
+} DMA_DESCRIPTOR;
+/* 10 bytes/struct in 12 bytes */
+
+typedef struct adi_ether_buffer {
+ DMA_DESCRIPTOR Dma[2]; /* first for the frame, second for the status */
+ ADI_ETHER_FRAME_BUFFER *FrmData;/* pointer to data */
+ struct adi_ether_buffer *pNext; /* next buffer */
+ struct adi_ether_buffer *pPrev; /* prev buffer */
+ u16 IPHdrChksum; /* the IP header checksum */
+ u16 IPPayloadChksum; /* the IP header and payload checksum */
+ volatile u32 StatusWord; /* the frame status word */
+} ADI_ETHER_BUFFER;
+/* 40 bytes/struct in 44 bytes */
+
+static ADI_ETHER_BUFFER *SetupRxBuffer(int no);
+static ADI_ETHER_BUFFER *SetupTxBuffer(int no);
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t *bd);
+static void bfin_EMAC_halt(struct eth_device *dev);
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet, int length);
+static int bfin_EMAC_recv(struct eth_device *dev);
+
+static void PollMdcDone(void);
+static void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data);
+static u16 RdPHYReg(u16 PHYAddr, u16 RegAddr);
+static int SetupSystemRegs(int *opmode);
+
+static void bfin_EMAC_setup_addr(bd_t *bd);
+
+#endif
diff --git a/drivers/net/ne2000.c b/drivers/net/ne2000.c
index b100657539..99baeea3e8 100644
--- a/drivers/net/ne2000.c
+++ b/drivers/net/ne2000.c
@@ -5,7 +5,6 @@ Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
are GPL, so this is, of course, GPL.
-
==========================================================================
dev/if_dp83902a.c
@@ -70,9 +69,7 @@ Add SNMP
####DESCRIPTIONEND####
-
==========================================================================
-
*/
#include <common.h>
@@ -80,27 +77,11 @@ Add SNMP
#include <net.h>
#include <malloc.h>
-#ifdef CONFIG_DRIVER_NE2000
-
-/* wor around udelay resetting OCR */
-static void my_udelay(long us) {
- long tmo;
-
- tmo = get_timer (0) + us * CFG_HZ / 1000000; /* will this be much greater than 0 ? */
- while (get_timer (0) < tmo);
-}
-
-#define mdelay(n) my_udelay((n)*1000)
-
+#define mdelay(n) udelay((n)*1000)
/* forward definition of function used for the uboot interface */
void uboot_push_packet_len(int len);
void uboot_push_tx_done(int key, int val);
-/* timeout for tx/rx in s */
-#define TOUT 5
-
-#define ETHER_ADDR_LEN 6
-
/*
------------------------------------------------------------------------
Debugging details
@@ -118,17 +99,22 @@ void uboot_push_tx_done(int key, int val);
#if DEBUG & 1
#define DEBUG_FUNCTION() do { printf("%s\n", __FUNCTION__); } while (0)
#define DEBUG_LINE() do { printf("%d\n", __LINE__); } while (0)
+#define PRINTK(args...) printf(args)
#else
#define DEBUG_FUNCTION() do {} while(0)
#define DEBUG_LINE() do {} while(0)
+#define PRINTK(args...)
#endif
-#include "ne2000.h"
+/* NE2000 base header file */
+#include "ne2000_base.h"
-#if DEBUG & 1
-#define PRINTK(args...) printf(args)
+#if defined(CONFIG_DRIVER_AX88796L)
+/* AX88796L support */
+#include "ax88796.h"
#else
-#define PRINTK(args...)
+/* Basic NE2000 chip support */
+#include "ne2000.h"
#endif
static dp83902a_priv_data_t nic; /* just one instance of the card supported */
@@ -137,8 +123,7 @@ static bool
dp83902a_init(void)
{
dp83902a_priv_data_t *dp = &nic;
- cyg_uint8* base;
- int i;
+ u8* base;
DEBUG_FUNCTION();
@@ -147,6 +132,8 @@ dp83902a_init(void)
DEBUG_LINE();
+#if defined(NE2000_BASIC_INIT)
+ /* AX88796L doesn't need */
/* Prepare ESA */
DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1); /* Select page 1 */
/* Use the address from the serial EEPROM */
@@ -163,6 +150,7 @@ dp83902a_init(void)
dp->esa[4],
dp->esa[5] );
+#endif /* NE2000_BASIC_INIT */
return true;
}
@@ -170,7 +158,7 @@ static void
dp83902a_stop(void)
{
dp83902a_priv_data_t *dp = &nic;
- cyg_uint8 *base = dp->base;
+ u8 *base = dp->base;
DEBUG_FUNCTION();
@@ -188,10 +176,10 @@ dp83902a_stop(void)
the hardware ready to send/receive packets.
*/
static void
-dp83902a_start(unsigned char * enaddr)
+dp83902a_start(u8 * enaddr)
{
dp83902a_priv_data_t *dp = &nic;
- cyg_uint8 *base = dp->base;
+ u8 *base = dp->base;
int i;
DEBUG_FUNCTION();
@@ -206,15 +194,21 @@ dp83902a_start(unsigned char * enaddr)
dp->tx1 = dp->tx2 = 0;
dp->tx_next = dp->tx_buf1;
dp->tx_started = false;
+ dp->running = true;
DP_OUT(base, DP_PSTART, dp->rx_buf_start); /* Receive ring start page */
DP_OUT(base, DP_BNDRY, dp->rx_buf_end-1); /* Receive ring boundary */
DP_OUT(base, DP_PSTOP, dp->rx_buf_end); /* Receive ring end page */
dp->rx_next = dp->rx_buf_start-1;
+ dp->running = true;
DP_OUT(base, DP_ISR, 0xFF); /* Clear any pending interrupts */
DP_OUT(base, DP_IMR, DP_IMR_All); /* Enable all interrupts */
DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1 | DP_CR_STOP); /* Select page 1 */
DP_OUT(base, DP_P1_CURP, dp->rx_buf_start); /* Current page - next free page for Rx */
+ dp->running = true;
for (i = 0; i < ETHER_ADDR_LEN; i++) {
+ /* FIXME */
+ /*((vu_short*)( base + ((DP_P1_PAR0 + i) * 2) +
+ * 0x1400)) = enaddr[i];*/
DP_OUT(base, DP_P1_PAR0+i, enaddr[i]);
}
/* Enable and start device */
@@ -234,7 +228,7 @@ static void
dp83902a_start_xmit(int start_page, int len)
{
dp83902a_priv_data_t *dp = (dp83902a_priv_data_t *) &nic;
- cyg_uint8 *base = dp->base;
+ u8 *base = dp->base;
DEBUG_FUNCTION();
@@ -259,10 +253,10 @@ dp83902a_start_xmit(int start_page, int len)
that there is free buffer space (dp->tx_next).
*/
static void
-dp83902a_send(unsigned char *data, int total_len, unsigned long key)
+dp83902a_send(u8 *data, int total_len, u32 key)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
+ u8 *base = dp->base;
int len, start_page, pkt_len, i, isr;
#if DEBUG & 4
int dx;
@@ -296,7 +290,7 @@ dp83902a_send(unsigned char *data, int total_len, unsigned long key)
/* but the code is extended a bit to do what Hitachi's monitor */
/* does (i.e., also read data). */
- cyg_uint16 tmp;
+ u16 tmp;
int len = 1;
DP_OUT(base, DP_RSAL, 0x100-len);
@@ -322,7 +316,7 @@ dp83902a_send(unsigned char *data, int total_len, unsigned long key)
/* Put data into buffer */
#if DEBUG & 4
- printf(" sg buf %08lx len %08x\n ", (unsigned long) data, len);
+ printf(" sg buf %08lx len %08x\n ", (u32)data, len);
dx = 0;
#endif
while (len > 0) {
@@ -330,6 +324,7 @@ dp83902a_send(unsigned char *data, int total_len, unsigned long key)
printf(" %02x", *data);
if (0 == (++dx % 16)) printf("\n ");
#endif
+
DP_OUT_DATA(dp->data, *data++);
len--;
}
@@ -358,6 +353,7 @@ dp83902a_send(unsigned char *data, int total_len, unsigned long key)
do {
DP_IN(base, DP_ISR, isr);
} while ((isr & DP_ISR_RDC) == 0);
+
/* Then disable DMA */
DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
@@ -383,9 +379,9 @@ static void
dp83902a_RxEvent(void)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
- unsigned char rsr;
- unsigned char rcv_hdr[4];
+ u8 *base = dp->base;
+ u8 rsr;
+ u8 rcv_hdr[4];
int i, len, pkt, cur;
DEBUG_FUNCTION();
@@ -423,6 +419,7 @@ dp83902a_RxEvent(void)
CYGACC_CALL_IF_DELAY_US(10);
#endif
+ /* read header (get data size)*/
for (i = 0; i < sizeof(rcv_hdr);) {
DP_IN_DATA(dp->data, rcv_hdr[i++]);
}
@@ -432,7 +429,10 @@ dp83902a_RxEvent(void)
rcv_hdr[0], rcv_hdr[1], rcv_hdr[2], rcv_hdr[3]);
#endif
len = ((rcv_hdr[3] << 8) | rcv_hdr[2]) - sizeof(rcv_hdr);
+
+ /* data read */
uboot_push_packet_len(len);
+
if (rcv_hdr[1] == dp->rx_buf_start)
DP_OUT(base, DP_BNDRY, dp->rx_buf_end-1);
else
@@ -448,12 +448,12 @@ dp83902a_RxEvent(void)
efficient processing in the upper layers of the stack.
*/
static void
-dp83902a_recv(unsigned char *data, int len)
+dp83902a_recv(u8 *data, int len)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
+ u8 *base = dp->base;
int i, mlen;
- cyg_uint8 saved_char = 0;
+ u8 saved_char = 0;
bool saved;
#if DEBUG & 4
int dx;
@@ -482,7 +482,7 @@ dp83902a_recv(unsigned char *data, int len)
if (data) {
mlen = len;
#if DEBUG & 4
- printf(" sg buf %08lx len %08x \n", (unsigned long) data, mlen);
+ printf(" sg buf %08lx len %08x \n", (u32) data, mlen);
dx = 0;
#endif
while (0 < mlen) {
@@ -495,7 +495,7 @@ dp83902a_recv(unsigned char *data, int len)
}
{
- cyg_uint8 tmp;
+ u8 tmp;
DP_IN_DATA(dp->data, tmp);
#if DEBUG & 4
printf(" %02x", tmp);
@@ -516,9 +516,9 @@ static void
dp83902a_TxEvent(void)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
- unsigned char tsr;
- unsigned long key;
+ u8 *base = dp->base;
+ u8 tsr;
+ u32 key;
DEBUG_FUNCTION();
@@ -551,8 +551,8 @@ static void
dp83902a_ClearCounters(void)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
- cyg_uint8 cnt1, cnt2, cnt3;
+ u8 *base = dp->base;
+ u8 cnt1, cnt2, cnt3;
DP_IN(base, DP_FER, cnt1);
DP_IN(base, DP_CER, cnt2);
@@ -566,8 +566,8 @@ static void
dp83902a_Overflow(void)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *)&nic;
- cyg_uint8 *base = dp->base;
- cyg_uint8 isr;
+ u8 *base = dp->base;
+ u8 isr;
/* Issue a stop command and wait 1.6ms for it to complete. */
DP_OUT(base, DP_CR, DP_CR_STOP | DP_CR_NODMA);
@@ -603,8 +603,8 @@ static void
dp83902a_poll(void)
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
- cyg_uint8 *base = dp->base;
- unsigned char isr;
+ u8 *base = dp->base;
+ u8 isr;
DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0 | DP_CR_START);
DP_IN(base, DP_ISR, isr);
@@ -642,13 +642,13 @@ dp83902a_poll(void)
/* find prom (taken from pc_net_cs.c from Linux) */
#include "8390.h"
-
+/*
typedef struct hw_info_t {
u_int offset;
u_char a0, a1, a2;
u_int flags;
} hw_info_t;
-
+*/
#define DELAY_OUTPUT 0x01
#define HAS_MISC_REG 0x02
#define USE_BIG_BUF 0x04
@@ -731,102 +731,17 @@ static hw_info_t hw_info[] = {
static hw_info_t default_info = { 0, 0, 0, 0, 0 };
-unsigned char dev_addr[6];
+u8 dev_addr[6];
#define PCNET_CMD 0x00
#define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */
#define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */
#define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */
-unsigned long nic_base;
-
-static void pcnet_reset_8390(void)
-{
- int i, r;
-
- PRINTK("nic base is %lx\n", nic_base);
-
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
- PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
- n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
-
- n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
-
- for (i = 0; i < 100; i++) {
- if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
- break;
- PRINTK("got %x in reset\n", r);
- my_udelay(100);
- }
- n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
-
- if (i == 100)
- printf("pcnet_reset_8390() did not complete.\n");
-} /* pcnet_reset_8390 */
-
-static hw_info_t * get_prom(void ) {
- unsigned char prom[32];
- int i, j;
- struct {
- u_char value, offset;
- } program_seq[] = {
- {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
- {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
- {0x00, EN0_RCNTLO}, /* Clear the count regs. */
- {0x00, EN0_RCNTHI},
- {0x00, EN0_IMR}, /* Mask completion irq. */
- {0xFF, EN0_ISR},
- {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
- {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
- {32, EN0_RCNTLO},
- {0x00, EN0_RCNTHI},
- {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
- {0x00, EN0_RSARHI},
- {E8390_RREAD+E8390_START, E8390_CMD},
- };
-
- PRINTK("trying to get MAC via prom reading\n");
-
- pcnet_reset_8390();
-
- mdelay(10);
-
- for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
- n2k_outb(program_seq[i].value, program_seq[i].offset);
-
- PRINTK("PROM:");
- for (i = 0; i < 32; i++) {
- prom[i] = n2k_inb(PCNET_DATAPORT);
- PRINTK(" %02x", prom[i]);
- }
- PRINTK("\n");
- for (i = 0; i < NR_INFO; i++) {
- if ((prom[0] == hw_info[i].a0) &&
- (prom[2] == hw_info[i].a1) &&
- (prom[4] == hw_info[i].a2)) {
- PRINTK("matched board %d\n", i);
- break;
- }
- }
- if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
- for (j = 0; j < 6; j++)
- dev_addr[j] = prom[j<<1];
- PRINTK("on exit i is %d/%ld\n", i, NR_INFO);
- PRINTK("MAC address is %02x:%02x:%02x:%02x:%02x:%02x\n",
- dev_addr[0],dev_addr[1],dev_addr[2],dev_addr[3],dev_addr[4],dev_addr[5]);
- return (i < NR_INFO) ? hw_info+i : &default_info;
- }
- return NULL;
-}
+u32 nic_base;
/* U-boot specific routines */
-
-
-static unsigned char *pbuf = NULL;
+static u8 *pbuf = NULL;
static int pkey = -1;
static int initialized=0;
@@ -839,7 +754,7 @@ void uboot_push_packet_len(int len) {
}
dp83902a_recv(&pbuf[0], len);
- /* Just pass it to the upper layer */
+ /*Just pass it to the upper layer*/
NetReceive(&pbuf[0], len);
}
@@ -864,7 +779,7 @@ int eth_init(bd_t *bd) {
#ifdef CONFIG_DRIVER_NE2000_CCR
{
- volatile unsigned char *p = (volatile unsigned char *) CONFIG_DRIVER_NE2000_CCR;
+ vu_char *p = (vu_char *) CONFIG_DRIVER_NE2000_CCR;
PRINTK("CCR before is %x\n", *p);
*p = CONFIG_DRIVER_NE2000_VAL;
@@ -873,9 +788,9 @@ int eth_init(bd_t *bd) {
#endif
nic_base = CONFIG_DRIVER_NE2000_BASE;
- nic.base = (cyg_uint8 *) CONFIG_DRIVER_NE2000_BASE;
+ nic.base = (u8 *) CONFIG_DRIVER_NE2000_BASE;
- r = get_prom();
+ r = get_prom(dev_addr);
if (!r)
return -1;
@@ -886,22 +801,23 @@ int eth_init(bd_t *bd) {
PRINTK("Set environment from HW MAC addr = \"%s\"\n", ethaddr);
setenv ("ethaddr", ethaddr);
-
-#define DP_DATA 0x10
nic.data = nic.base + DP_DATA;
- nic.tx_buf1 = 0x40;
- nic.tx_buf2 = 0x48;
- nic.rx_buf_start = 0x50;
- nic.rx_buf_end = 0x80;
+ nic.tx_buf1 = START_PG;
+ nic.tx_buf2 = START_PG2;
+ nic.rx_buf_start = RX_START;
+ nic.rx_buf_end = RX_END;
if (dp83902a_init() == false)
return -1;
+
dp83902a_start(dev_addr);
initialized=1;
+
return 0;
}
void eth_halt() {
+
PRINTK("### eth_halt\n");
if(initialized)
dp83902a_stop();
@@ -920,7 +836,7 @@ int eth_send(volatile void *packet, int length) {
pkey = -1;
- dp83902a_send((unsigned char *) packet, length, 666);
+ dp83902a_send((u8 *) packet, length, 666);
tmo = get_timer (0) + TOUT * CFG_HZ;
while(1) {
dp83902a_poll();
@@ -936,4 +852,3 @@ int eth_send(volatile void *packet, int length) {
}
return 0;
}
-#endif
diff --git a/drivers/net/ne2000.h b/drivers/net/ne2000.h
index c13d9f0bbb..d324a00084 100644
--- a/drivers/net/ne2000.h
+++ b/drivers/net/ne2000.h
@@ -5,7 +5,6 @@ Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
are GPL, so this is, of course, GPL.
-
==========================================================================
dev/dp83902a.h
@@ -67,213 +66,114 @@ are GPL, so this is, of course, GPL.
####DESCRIPTIONEND####
==========================================================================
-
*/
/*
- ------------------------------------------------------------------------
- Macros for accessing DP registers
- These can be overridden by the platform header
-*/
-
-#define DP_IN(_b_, _o_, _d_) (_d_) = *( (volatile unsigned char *) ((_b_)+(_o_)))
-#define DP_OUT(_b_, _o_, _d_) *( (volatile unsigned char *) ((_b_)+(_o_))) = (_d_)
-
-#define DP_IN_DATA(_b_, _d_) (_d_) = *( (volatile unsigned char *) ((_b_)))
-#define DP_OUT_DATA(_b_, _d_) *( (volatile unsigned char *) ((_b_))) = (_d_)
-
-
-/* here is all the data */
-
-#define cyg_uint8 unsigned char
-#define cyg_uint16 unsigned short
-#define bool int
-
-#define false 0
-#define true 1
-
-#define CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA 1
-#define CYGACC_CALL_IF_DELAY_US(X) my_udelay(X)
-
-typedef struct dp83902a_priv_data {
- cyg_uint8* base;
- cyg_uint8* data;
- cyg_uint8* reset;
- int tx_next; /* First free Tx page */
- int tx_int; /* Expecting interrupt from this buffer */
- int rx_next; /* First free Rx page */
- int tx1, tx2; /* Page numbers for Tx buffers */
- unsigned long tx1_key, tx2_key; /* Used to ack when packet sent */
- int tx1_len, tx2_len;
- bool tx_started, running, hardwired_esa;
- cyg_uint8 esa[6];
- void* plf_priv;
-
- /* Buffer allocation */
- int tx_buf1, tx_buf2;
- int rx_buf_start, rx_buf_end;
-} dp83902a_priv_data_t;
-
-/*
- ------------------------------------------------------------------------
- Some forward declarations
-*/
-static void dp83902a_poll(void);
-
-/* ------------------------------------------------------------------------ */
-/* Register offsets */
-
-#define DP_CR 0x00
-#define DP_CLDA0 0x01
-#define DP_PSTART 0x01 /* write */
-#define DP_CLDA1 0x02
-#define DP_PSTOP 0x02 /* write */
-#define DP_BNDRY 0x03
-#define DP_TSR 0x04
-#define DP_TPSR 0x04 /* write */
-#define DP_NCR 0x05
-#define DP_TBCL 0x05 /* write */
-#define DP_FIFO 0x06
-#define DP_TBCH 0x06 /* write */
-#define DP_ISR 0x07
-#define DP_CRDA0 0x08
-#define DP_RSAL 0x08 /* write */
-#define DP_CRDA1 0x09
-#define DP_RSAH 0x09 /* write */
-#define DP_RBCL 0x0a /* write */
-#define DP_RBCH 0x0b /* write */
-#define DP_RSR 0x0c
-#define DP_RCR 0x0c /* write */
-#define DP_FER 0x0d
-#define DP_TCR 0x0d /* write */
-#define DP_CER 0x0e
-#define DP_DCR 0x0e /* write */
-#define DP_MISSED 0x0f
-#define DP_IMR 0x0f /* write */
-#define DP_DATAPORT 0x10 /* "eprom" data port */
-
-#define DP_P1_CR 0x00
-#define DP_P1_PAR0 0x01
-#define DP_P1_PAR1 0x02
-#define DP_P1_PAR2 0x03
-#define DP_P1_PAR3 0x04
-#define DP_P1_PAR4 0x05
-#define DP_P1_PAR5 0x06
-#define DP_P1_CURP 0x07
-#define DP_P1_MAR0 0x08
-#define DP_P1_MAR1 0x09
-#define DP_P1_MAR2 0x0a
-#define DP_P1_MAR3 0x0b
-#define DP_P1_MAR4 0x0c
-#define DP_P1_MAR5 0x0d
-#define DP_P1_MAR6 0x0e
-#define DP_P1_MAR7 0x0f
-
-#define DP_P2_CR 0x00
-#define DP_P2_PSTART 0x01
-#define DP_P2_CLDA0 0x01 /* write */
-#define DP_P2_PSTOP 0x02
-#define DP_P2_CLDA1 0x02 /* write */
-#define DP_P2_RNPP 0x03
-#define DP_P2_TPSR 0x04
-#define DP_P2_LNPP 0x05
-#define DP_P2_ACH 0x06
-#define DP_P2_ACL 0x07
-#define DP_P2_RCR 0x0c
-#define DP_P2_TCR 0x0d
-#define DP_P2_DCR 0x0e
-#define DP_P2_IMR 0x0f
-
-/* Command register - common to all pages */
-
-#define DP_CR_STOP 0x01 /* Stop: software reset */
-#define DP_CR_START 0x02 /* Start: initialize device */
-#define DP_CR_TXPKT 0x04 /* Transmit packet */
-#define DP_CR_RDMA 0x08 /* Read DMA (recv data from device) */
-#define DP_CR_WDMA 0x10 /* Write DMA (send data to device) */
-#define DP_CR_SEND 0x18 /* Send packet */
-#define DP_CR_NODMA 0x20 /* Remote (or no) DMA */
-#define DP_CR_PAGE0 0x00 /* Page select */
-#define DP_CR_PAGE1 0x40
-#define DP_CR_PAGE2 0x80
-#define DP_CR_PAGEMSK 0x3F /* Used to mask out page bits */
-
-/* Data configuration register */
-
-#define DP_DCR_WTS 0x01 /* 1=16 bit word transfers */
-#define DP_DCR_BOS 0x02 /* 1=Little Endian */
-#define DP_DCR_LAS 0x04 /* 1=Single 32 bit DMA mode */
-#define DP_DCR_LS 0x08 /* 1=normal mode, 0=loopback */
-#define DP_DCR_ARM 0x10 /* 0=no send command (program I/O) */
-#define DP_DCR_FIFO_1 0x00 /* FIFO threshold */
-#define DP_DCR_FIFO_2 0x20
-#define DP_DCR_FIFO_4 0x40
-#define DP_DCR_FIFO_6 0x60
-
-#define DP_DCR_INIT (DP_DCR_LS|DP_DCR_FIFO_4)
-
-/* Interrupt status register */
-
-#define DP_ISR_RxP 0x01 /* Packet received */
-#define DP_ISR_TxP 0x02 /* Packet transmitted */
-#define DP_ISR_RxE 0x04 /* Receive error */
-#define DP_ISR_TxE 0x08 /* Transmit error */
-#define DP_ISR_OFLW 0x10 /* Receive overflow */
-#define DP_ISR_CNT 0x20 /* Tally counters need emptying */
-#define DP_ISR_RDC 0x40 /* Remote DMA complete */
-#define DP_ISR_RESET 0x80 /* Device has reset (shutdown, error) */
-
-/* Interrupt mask register */
-
-#define DP_IMR_RxP 0x01 /* Packet received */
-#define DP_IMR_TxP 0x02 /* Packet transmitted */
-#define DP_IMR_RxE 0x04 /* Receive error */
-#define DP_IMR_TxE 0x08 /* Transmit error */
-#define DP_IMR_OFLW 0x10 /* Receive overflow */
-#define DP_IMR_CNT 0x20 /* Tall counters need emptying */
-#define DP_IMR_RDC 0x40 /* Remote DMA complete */
-
-#define DP_IMR_All 0x3F /* Everything but remote DMA */
-
-/* Receiver control register */
-
-#define DP_RCR_SEP 0x01 /* Save bad(error) packets */
-#define DP_RCR_AR 0x02 /* Accept runt packets */
-#define DP_RCR_AB 0x04 /* Accept broadcast packets */
-#define DP_RCR_AM 0x08 /* Accept multicast packets */
-#define DP_RCR_PROM 0x10 /* Promiscuous mode */
-#define DP_RCR_MON 0x20 /* Monitor mode - 1=accept no packets */
-
-/* Receiver status register */
-
-#define DP_RSR_RxP 0x01 /* Packet received */
-#define DP_RSR_CRC 0x02 /* CRC error */
-#define DP_RSR_FRAME 0x04 /* Framing error */
-#define DP_RSR_FO 0x08 /* FIFO overrun */
-#define DP_RSR_MISS 0x10 /* Missed packet */
-#define DP_RSR_PHY 0x20 /* 0=pad match, 1=mad match */
-#define DP_RSR_DIS 0x40 /* Receiver disabled */
-#define DP_RSR_DFR 0x80 /* Receiver processing deferred */
-
-/* Transmitter control register */
-
-#define DP_TCR_NOCRC 0x01 /* 1=inhibit CRC */
-#define DP_TCR_NORMAL 0x00 /* Normal transmitter operation */
-#define DP_TCR_LOCAL 0x02 /* Internal NIC loopback */
-#define DP_TCR_INLOOP 0x04 /* Full internal loopback */
-#define DP_TCR_OUTLOOP 0x08 /* External loopback */
-#define DP_TCR_ATD 0x10 /* Auto transmit disable */
-#define DP_TCR_OFFSET 0x20 /* Collision offset adjust */
-
-/* Transmit status register */
-
-#define DP_TSR_TxP 0x01 /* Packet transmitted */
-#define DP_TSR_COL 0x04 /* Collision (at least one) */
-#define DP_TSR_ABT 0x08 /* Aborted because of too many collisions */
-#define DP_TSR_CRS 0x10 /* Lost carrier */
-#define DP_TSR_FU 0x20 /* FIFO underrun */
-#define DP_TSR_CDH 0x40 /* Collision Detect Heartbeat */
-#define DP_TSR_OWC 0x80 /* Collision outside normal window */
-
-#define IEEE_8023_MAX_FRAME 1518 /* Largest possible ethernet frame */
-#define IEEE_8023_MIN_FRAME 64 /* Smallest possible ethernet frame */
+ * NE2000 support header file.
+ * Created by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ */
+
+#ifndef __DRIVERS_NE2000_H__
+#define __DRIVERS_NE2000_H__
+
+/* Enable NE2000 basic init function */
+#define NE2000_BASIC_INIT
+
+#define DP_DATA 0x10
+#define START_PG 0x50 /* First page of TX buffer */
+#define STOP_PG 0x80 /* Last page +1 of RX ring */
+
+#define RX_START 0x50
+#define RX_END 0x80
+
+#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_char *) ((_b_)+(_o_)))
+#define DP_OUT(_b_, _o_, _d_) *( (vu_char *) ((_b_)+(_o_))) = (_d_)
+#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_char *) ((_b_)))
+#define DP_OUT_DATA(_b_, _d_) *( (vu_char *) ((_b_))) = (_d_)
+
+static void pcnet_reset_8390(void)
+{
+ int i, r;
+
+ PRINTK("nic base is %lx\n", nic_base);
+
+ n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+ PRINTK("cmd (at %lx) is %x\n", nic_base+ E8390_CMD, n2k_inb(E8390_CMD));
+ n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
+
+ n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
+
+ for (i = 0; i < 100; i++) {
+ if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
+ break;
+ PRINTK("got %x in reset\n", r);
+ udelay(100);
+ }
+ n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
+
+ if (i == 100)
+ printf("pcnet_reset_8390() did not complete.\n");
+} /* pcnet_reset_8390 */
+
+int get_prom(u8* mac_addr)
+{
+ u8 prom[32];
+ int i, j;
+ struct {
+ u_char value, offset;
+ } program_seq[] = {
+ {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
+ {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
+ {0x00, EN0_RCNTLO}, /* Clear the count regs. */
+ {0x00, EN0_RCNTHI},
+ {0x00, EN0_IMR}, /* Mask completion irq. */
+ {0xFF, EN0_ISR},
+ {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
+ {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
+ {32, EN0_RCNTLO},
+ {0x00, EN0_RCNTHI},
+ {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
+ {0x00, EN0_RSARHI},
+ {E8390_RREAD+E8390_START, E8390_CMD},
+ };
+
+ PRINTK ("trying to get MAC via prom reading\n");
+
+ pcnet_reset_8390 ();
+
+ mdelay (10);
+
+ for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++)
+ n2k_outb (program_seq[i].value, program_seq[i].offset);
+
+ PRINTK ("PROM:");
+ for (i = 0; i < 32; i++) {
+ prom[i] = n2k_inb (PCNET_DATAPORT);
+ PRINTK (" %02x", prom[i]);
+ }
+ PRINTK ("\n");
+ for (i = 0; i < NR_INFO; i++) {
+ if ((prom[0] == hw_info[i].a0) &&
+ (prom[2] == hw_info[i].a1) &&
+ (prom[4] == hw_info[i].a2)) {
+ PRINTK ("matched board %d\n", i);
+ break;
+ }
+ }
+ if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
+ PRINTK ("on exit i is %d/%ld\n", i, NR_INFO);
+ PRINTK ("MAC address is ");
+ for (j = 0; j < 6; j++) {
+ mac_addr[j] = prom[j << 1];
+ PRINTK ("%02x:", mac_addr[i]);
+ }
+ PRINTK ("\n");
+ return (i < NR_INFO) ? i : 0;
+ }
+ return NULL;
+}
+#endif /* __DRIVERS_NE2000_H__ */
diff --git a/drivers/net/ne2000_base.h b/drivers/net/ne2000_base.h
new file mode 100644
index 0000000000..1badf62bf2
--- /dev/null
+++ b/drivers/net/ne2000_base.h
@@ -0,0 +1,282 @@
+/*
+Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
+
+Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
+eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
+are GPL, so this is, of course, GPL.
+
+
+==========================================================================
+
+ dev/dp83902a.h
+
+ National Semiconductor DP83902a ethernet chip
+
+==========================================================================
+####ECOSGPLCOPYRIGHTBEGIN####
+ -------------------------------------------
+ This file is part of eCos, the Embedded Configurable Operating System.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+
+ eCos 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 or (at your option) any later version.
+
+ eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+ As a special exception, if other files instantiate templates or use macros
+ or inline functions from this file, or you compile this file and link it
+ with other works to produce a work based on this file, this file does not
+ by itself cause the resulting work to be covered by the GNU General Public
+ License. However the source code for this file must still be made available
+ in accordance with section (3) of the GNU General Public License.
+
+ This exception does not invalidate any other reasons why a work based on
+ this file might be covered by the GNU General Public License.
+
+ Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+ at http://sources.redhat.com/ecos/ecos-license/
+ -------------------------------------------
+####ECOSGPLCOPYRIGHTEND####
+####BSDCOPYRIGHTBEGIN####
+
+ -------------------------------------------
+
+ Portions of this software may have been derived from OpenBSD or other sources,
+ and are covered by the appropriate copyright disclaimers included herein.
+
+ -------------------------------------------
+
+####BSDCOPYRIGHTEND####
+==========================================================================
+#####DESCRIPTIONBEGIN####
+
+ Author(s): gthomas
+ Contributors: gthomas, jskov
+ Date: 2001-06-13
+ Purpose:
+ Description:
+
+####DESCRIPTIONEND####
+
+==========================================================================
+
+*/
+
+/*
+ ------------------------------------------------------------------------
+ Macros for accessing DP registers
+ These can be overridden by the platform header
+*/
+
+#define bool int
+
+#define false 0
+#define true 1
+
+/* timeout for tx/rx in s */
+#define TOUT 5
+/* Ether MAC address size */
+#define ETHER_ADDR_LEN 6
+
+
+#define CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA 1
+#define CYGACC_CALL_IF_DELAY_US(X) udelay(X)
+
+/* H/W infomation struct */
+typedef struct hw_info_t {
+ u32 offset;
+ u8 a0, a1, a2;
+ u32 flags;
+} hw_info_t;
+
+typedef struct dp83902a_priv_data {
+ u8* base;
+ u8* data;
+ u8* reset;
+ int tx_next; /* First free Tx page */
+ int tx_int; /* Expecting interrupt from this buffer */
+ int rx_next; /* First free Rx page */
+ int tx1, tx2; /* Page numbers for Tx buffers */
+ u32 tx1_key, tx2_key; /* Used to ack when packet sent */
+ int tx1_len, tx2_len;
+ bool tx_started, running, hardwired_esa;
+ u8 esa[6];
+ void* plf_priv;
+
+ /* Buffer allocation */
+ int tx_buf1, tx_buf2;
+ int rx_buf_start, rx_buf_end;
+} dp83902a_priv_data_t;
+
+/*
+ ------------------------------------------------------------------------
+ Some forward declarations
+*/
+int get_prom( u8* mac_addr);
+static void dp83902a_poll(void);
+
+/* ------------------------------------------------------------------------ */
+/* Register offsets */
+
+#define DP_CR 0x00
+#define DP_CLDA0 0x01
+#define DP_PSTART 0x01 /* write */
+#define DP_CLDA1 0x02
+#define DP_PSTOP 0x02 /* write */
+#define DP_BNDRY 0x03
+#define DP_TSR 0x04
+#define DP_TPSR 0x04 /* write */
+#define DP_NCR 0x05
+#define DP_TBCL 0x05 /* write */
+#define DP_FIFO 0x06
+#define DP_TBCH 0x06 /* write */
+#define DP_ISR 0x07
+#define DP_CRDA0 0x08
+#define DP_RSAL 0x08 /* write */
+#define DP_CRDA1 0x09
+#define DP_RSAH 0x09 /* write */
+#define DP_RBCL 0x0a /* write */
+#define DP_RBCH 0x0b /* write */
+#define DP_RSR 0x0c
+#define DP_RCR 0x0c /* write */
+#define DP_FER 0x0d
+#define DP_TCR 0x0d /* write */
+#define DP_CER 0x0e
+#define DP_DCR 0x0e /* write */
+#define DP_MISSED 0x0f
+#define DP_IMR 0x0f /* write */
+#define DP_DATAPORT 0x10 /* "eprom" data port */
+
+#define DP_P1_CR 0x00
+#define DP_P1_PAR0 0x01
+#define DP_P1_PAR1 0x02
+#define DP_P1_PAR2 0x03
+#define DP_P1_PAR3 0x04
+#define DP_P1_PAR4 0x05
+#define DP_P1_PAR5 0x06
+#define DP_P1_CURP 0x07
+#define DP_P1_MAR0 0x08
+#define DP_P1_MAR1 0x09
+#define DP_P1_MAR2 0x0a
+#define DP_P1_MAR3 0x0b
+#define DP_P1_MAR4 0x0c
+#define DP_P1_MAR5 0x0d
+#define DP_P1_MAR6 0x0e
+#define DP_P1_MAR7 0x0f
+
+#define DP_P2_CR 0x00
+#define DP_P2_PSTART 0x01
+#define DP_P2_CLDA0 0x01 /* write */
+#define DP_P2_PSTOP 0x02
+#define DP_P2_CLDA1 0x02 /* write */
+#define DP_P2_RNPP 0x03
+#define DP_P2_TPSR 0x04
+#define DP_P2_LNPP 0x05
+#define DP_P2_ACH 0x06
+#define DP_P2_ACL 0x07
+#define DP_P2_RCR 0x0c
+#define DP_P2_TCR 0x0d
+#define DP_P2_DCR 0x0e
+#define DP_P2_IMR 0x0f
+
+/* Command register - common to all pages */
+
+#define DP_CR_STOP 0x01 /* Stop: software reset */
+#define DP_CR_START 0x02 /* Start: initialize device */
+#define DP_CR_TXPKT 0x04 /* Transmit packet */
+#define DP_CR_RDMA 0x08 /* Read DMA (recv data from device) */
+#define DP_CR_WDMA 0x10 /* Write DMA (send data to device) */
+#define DP_CR_SEND 0x18 /* Send packet */
+#define DP_CR_NODMA 0x20 /* Remote (or no) DMA */
+#define DP_CR_PAGE0 0x00 /* Page select */
+#define DP_CR_PAGE1 0x40
+#define DP_CR_PAGE2 0x80
+#define DP_CR_PAGEMSK 0x3F /* Used to mask out page bits */
+
+/* Data configuration register */
+
+#define DP_DCR_WTS 0x01 /* 1=16 bit word transfers */
+#define DP_DCR_BOS 0x02 /* 1=Little Endian */
+#define DP_DCR_LAS 0x04 /* 1=Single 32 bit DMA mode */
+#define DP_DCR_LS 0x08 /* 1=normal mode, 0=loopback */
+#define DP_DCR_ARM 0x10 /* 0=no send command (program I/O) */
+#define DP_DCR_FIFO_1 0x00 /* FIFO threshold */
+#define DP_DCR_FIFO_2 0x20
+#define DP_DCR_FIFO_4 0x40
+#define DP_DCR_FIFO_6 0x60
+
+#define DP_DCR_INIT (DP_DCR_LS|DP_DCR_FIFO_4)
+
+/* Interrupt status register */
+
+#define DP_ISR_RxP 0x01 /* Packet received */
+#define DP_ISR_TxP 0x02 /* Packet transmitted */
+#define DP_ISR_RxE 0x04 /* Receive error */
+#define DP_ISR_TxE 0x08 /* Transmit error */
+#define DP_ISR_OFLW 0x10 /* Receive overflow */
+#define DP_ISR_CNT 0x20 /* Tally counters need emptying */
+#define DP_ISR_RDC 0x40 /* Remote DMA complete */
+#define DP_ISR_RESET 0x80 /* Device has reset (shutdown, error) */
+
+/* Interrupt mask register */
+
+#define DP_IMR_RxP 0x01 /* Packet received */
+#define DP_IMR_TxP 0x02 /* Packet transmitted */
+#define DP_IMR_RxE 0x04 /* Receive error */
+#define DP_IMR_TxE 0x08 /* Transmit error */
+#define DP_IMR_OFLW 0x10 /* Receive overflow */
+#define DP_IMR_CNT 0x20 /* Tall counters need emptying */
+#define DP_IMR_RDC 0x40 /* Remote DMA complete */
+
+#define DP_IMR_All 0x3F /* Everything but remote DMA */
+
+/* Receiver control register */
+
+#define DP_RCR_SEP 0x01 /* Save bad(error) packets */
+#define DP_RCR_AR 0x02 /* Accept runt packets */
+#define DP_RCR_AB 0x04 /* Accept broadcast packets */
+#define DP_RCR_AM 0x08 /* Accept multicast packets */
+#define DP_RCR_PROM 0x10 /* Promiscuous mode */
+#define DP_RCR_MON 0x20 /* Monitor mode - 1=accept no packets */
+
+/* Receiver status register */
+
+#define DP_RSR_RxP 0x01 /* Packet received */
+#define DP_RSR_CRC 0x02 /* CRC error */
+#define DP_RSR_FRAME 0x04 /* Framing error */
+#define DP_RSR_FO 0x08 /* FIFO overrun */
+#define DP_RSR_MISS 0x10 /* Missed packet */
+#define DP_RSR_PHY 0x20 /* 0=pad match, 1=mad match */
+#define DP_RSR_DIS 0x40 /* Receiver disabled */
+#define DP_RSR_DFR 0x80 /* Receiver processing deferred */
+
+/* Transmitter control register */
+
+#define DP_TCR_NOCRC 0x01 /* 1=inhibit CRC */
+#define DP_TCR_NORMAL 0x00 /* Normal transmitter operation */
+#define DP_TCR_LOCAL 0x02 /* Internal NIC loopback */
+#define DP_TCR_INLOOP 0x04 /* Full internal loopback */
+#define DP_TCR_OUTLOOP 0x08 /* External loopback */
+#define DP_TCR_ATD 0x10 /* Auto transmit disable */
+#define DP_TCR_OFFSET 0x20 /* Collision offset adjust */
+
+/* Transmit status register */
+
+#define DP_TSR_TxP 0x01 /* Packet transmitted */
+#define DP_TSR_COL 0x04 /* Collision (at least one) */
+#define DP_TSR_ABT 0x08 /* Aborted because of too many collisions */
+#define DP_TSR_CRS 0x10 /* Lost carrier */
+#define DP_TSR_FU 0x20 /* FIFO underrun */
+#define DP_TSR_CDH 0x40 /* Collision Detect Heartbeat */
+#define DP_TSR_OWC 0x80 /* Collision outside normal window */
+
+#define IEEE_8023_MAX_FRAME 1518 /* Largest possible ethernet frame */
+#define IEEE_8023_MIN_FRAME 64 /* Smallest possible ethernet frame */
diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h
index d03cbc320b..8dcbb3e2aa 100644
--- a/drivers/net/smc91111.h
+++ b/drivers/net/smc91111.h
@@ -186,7 +186,7 @@ typedef unsigned long int dword;
#ifdef CONFIG_ADNPESC1
#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))))
#elif CONFIG_BLACKFIN
-#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); asm("ssync;"); __v;})
+#define SMC_inw(r) ({ word __v = (*((volatile word *)(SMC_BASE_ADDRESS+(r)))); SSYNC(); __v;})
#else
#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
#endif
@@ -195,7 +195,7 @@ typedef unsigned long int dword;
#ifdef CONFIG_ADNPESC1
#define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+((r)<<1))) = d)
#elif CONFIG_BLACKFIN
-#define SMC_outw(d,r) {(*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d);asm("ssync;");}
+#define SMC_outw(d,r) {(*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d); SSYNC();}
#else
#define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d)
#endif
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index e91d9eadc1..431a8d2f23 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -583,10 +583,11 @@ uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
uint speed;
mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
- if ((mii_reg & MIIM_RTL8211B_PHYSTAT_LINK) &&
- !(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+ if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
int i = 0;
+ /* in case of timeout ->link is cleared */
+ priv->link = 1;
puts("Waiting for PHY realtime link");
while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
/* Timeout reached ? */
diff --git a/drivers/net/vsc7385.c b/drivers/net/vsc7385.c
new file mode 100644
index 0000000000..4095bce5bf
--- /dev/null
+++ b/drivers/net/vsc7385.c
@@ -0,0 +1,101 @@
+/*
+ * Vitesse 7385 Switch Firmware Upload
+ *
+ * Author: Timur Tabi <timur@freescale.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. This file is licensed
+ * under the terms of the GNU General Public License version 2. This
+ * program is licensed "as is" without any warranty of any kind, whether
+ * express or implied.
+ *
+ * This module uploads proprietary firmware for the Vitesse VSC7385 5-port
+ * switch.
+ */
+
+#include <config.h>
+
+#ifdef CONFIG_VSC7385_ENET
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+
+/*
+ * Upload a Vitesse VSC7385 firmware image to the hardware
+ *
+ * This function takes a pointer to a VSC7385 firmware image and a size, and
+ * uploads that firmware to the VSC7385.
+ *
+ * This firmware is typically located at a board-specific flash address,
+ * and the size is typically 8KB.
+ *
+ * The firmware is Vitesse proprietary.
+ *
+ * Further details on the register information can be obtained from Vitesse.
+ */
+int vsc7385_upload_firmware(void *firmware, unsigned int size)
+{
+ u8 *fw = firmware;
+ unsigned int i;
+
+ u32 *gloreset = (u32 *) (CFG_VSC7385_BASE + 0x1c050);
+ u32 *icpu_ctrl = (u32 *) (CFG_VSC7385_BASE + 0x1c040);
+ u32 *icpu_addr = (u32 *) (CFG_VSC7385_BASE + 0x1c044);
+ u32 *icpu_data = (u32 *) (CFG_VSC7385_BASE + 0x1c048);
+ u32 *icpu_rom_map = (u32 *) (CFG_VSC7385_BASE + 0x1c070);
+#ifdef DEBUG
+ u32 *chipid = (u32 *) (CFG_VSC7385_BASE + 0x1c060);
+#endif
+
+ out_be32(gloreset, 3);
+ udelay(200);
+
+ out_be32(icpu_ctrl, 0x8E);
+ udelay(20);
+
+ out_be32(icpu_rom_map, 1);
+ udelay(20);
+
+ /* Write the firmware to I-RAM */
+ out_be32(icpu_addr, 0);
+ udelay(20);
+
+ for (i = 0; i < size; i++) {
+ out_be32(icpu_data, fw[i]);
+ udelay(20);
+ if (ctrlc())
+ return -EINTR;
+ }
+
+ /* Read back and compare */
+ out_be32(icpu_addr, 0);
+ udelay(20);
+
+ for (i = 0; i < size; i++) {
+ u8 value;
+
+ value = (u8) in_be32(icpu_data);
+ udelay(20);
+ if (value != fw[i]) {
+ debug("VSC7385: Upload mismatch: address 0x%x, "
+ "read value 0x%x, image value 0x%x\n",
+ i, value, fw[i]);
+
+ return -EIO;
+ }
+ if (ctrlc())
+ break;
+ }
+
+ out_be32(icpu_ctrl, 0x0B);
+ udelay(20);
+
+#ifdef DEBUG
+ printf("VSC7385: Chip ID is %08x\n", in_be32(chipid));
+ udelay(20);
+#endif
+
+ return 0;
+}
+
+#endif
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 50ca6b0bad..7944b6684a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -425,6 +425,9 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
dev < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1);
dev += PCI_BDF(0,0,1))
{
+
+ /* Bus 0 is not necessarily PCI bridge. */
+#if defined(CONFIG_PCI_SKIP_HOST_BRIDGE)
/* Skip our host bridge */
if ( dev == PCI_BDF(hose->first_busno,0,0) ) {
#if defined(CONFIG_PCI_CONFIG_HOST_BRIDGE) /* don't skip host bridge */
@@ -434,10 +437,11 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
if (getenv("pciconfighost") == NULL) {
continue; /* Skip our host bridge */
}
-#else
+#else /* CONFIG_PCI_CONFIG_HOST_BRIDGE */
continue; /* Skip our host bridge */
-#endif
+#endif /* CONFIG_PCI_CONFIG_HOST_BRIDGE */
}
+#endif /* CONFIG_PCI_SKIP_HOST_BRIDGE */
if (PCI_FUNC(dev) && !found_multi)
continue;
@@ -473,8 +477,11 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus)
hose->fixup_irq(hose, dev);
#ifdef CONFIG_PCI_SCAN_SHOW
+#if defined(CONFIG_PCI_SKIP_HOST_BRIDGE)
/* Skip our host bridge */
- if ( dev != PCI_BDF(hose->first_busno,0,0) ) {
+ if ( dev != PCI_BDF(hose->first_busno,0,0) )
+#endif
+ {
unsigned char int_line;
pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_LINE,
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index 55f37cb55c..d34430c659 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -417,6 +417,7 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode)
maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
upsmr |= (UPSMR_RPM | UPSMR_TBIM);
break;
+ case ENET_1000_RGMII_RXID:
case ENET_1000_RGMII:
maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
upsmr |= UPSMR_RPM;
diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h
index c384055ceb..7762de6a8d 100644
--- a/drivers/qe/uec.h
+++ b/drivers/qe/uec.h
@@ -642,6 +642,7 @@ typedef enum enet_interface {
ENET_100_RGMII,
ENET_1000_GMII,
ENET_1000_RGMII,
+ ENET_1000_RGMII_RXID,
ENET_1000_TBI,
ENET_1000_RTBI
} enet_interface_e;
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index a42701c59b..423ba789e9 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -318,16 +318,26 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
return err;
if (mii_info->autoneg) {
- status = phy_read (mii_info, PHY_ANLPAR);
+ status = phy_read(mii_info, MII_1000BASETSTATUS);
- if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
- if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
- mii_info->speed = SPEED_100;
- else
- mii_info->speed = SPEED_10;
+ if (status & (LPA_1000FULL | LPA_1000HALF)) {
+ mii_info->speed = SPEED_1000;
+ if (status & LPA_1000FULL)
+ mii_info->duplex = DUPLEX_FULL;
+ else
+ mii_info->duplex = DUPLEX_HALF;
+ } else {
+ status = phy_read(mii_info, PHY_ANLPAR);
+
+ if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
+ mii_info->duplex = DUPLEX_FULL;
+ else
+ mii_info->duplex = DUPLEX_HALF;
+ if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
+ mii_info->speed = SPEED_100;
+ else
+ mii_info->speed = SPEED_10;
+ }
mii_info->pause = 0;
}
/* On non-aneg, we assume what we put in BMCR is the speed,
@@ -337,6 +347,37 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
return 0;
}
+static int bcm_init(struct uec_mii_info *mii_info)
+{
+ struct eth_device *edev = mii_info->dev;
+ uec_private_t *uec = edev->priv;
+
+ gbit_config_aneg(mii_info);
+
+ if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) {
+ u16 val;
+ int cnt = 50;
+
+ /* Wait for aneg to complete. */
+ do
+ val = phy_read(mii_info, PHY_BMSR);
+ while (--cnt && !(val & PHY_BMSR_AUTN_COMP));
+
+ /* Set RDX clk delay. */
+ phy_write(mii_info, 0x18, 0x7 | (7 << 12));
+
+ val = phy_read(mii_info, 0x18);
+ /* Set RDX-RXC skew. */
+ val |= (1 << 8);
+ val |= (7 | (7 << 12));
+ /* Write bits 14:0. */
+ val |= (1 << 15);
+ phy_write(mii_info, 0x18, val);
+ }
+
+ return 0;
+}
+
static int marvell_read_status (struct uec_mii_info *mii_info)
{
u16 status;
@@ -505,6 +546,15 @@ static struct phy_info phy_info_marvell = {
.config_intr = &marvell_config_intr,
};
+static struct phy_info phy_info_bcm5481 = {
+ .phy_id = 0x0143bca0,
+ .phy_id_mask = 0xffffff0,
+ .name = "Broadcom 5481",
+ .features = MII_GBIT_FEATURES,
+ .read_status = genmii_read_status,
+ .init = bcm_init,
+};
+
static struct phy_info phy_info_genmii = {
.phy_id = 0x00000000,
.phy_id_mask = 0x00000000,
@@ -518,6 +568,7 @@ static struct phy_info *phy_info[] = {
&phy_info_dm9161,
&phy_info_dm9161a,
&phy_info_marvell,
+ &phy_info_bcm5481,
&phy_info_genmii,
NULL
};
diff --git a/drivers/qe/uec_phy.h b/drivers/qe/uec_phy.h
index e59a940e0d..6f769fb50b 100644
--- a/drivers/qe/uec_phy.h
+++ b/drivers/qe/uec_phy.h
@@ -29,6 +29,11 @@
#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
+/* 1000BT status */
+#define MII_1000BASETSTATUS 0x0a
+#define LPA_1000FULL 0x0400
+#define LPA_1000HALF 0x0200
+
/* Cicada Extended Control Register 1 */
#define MII_CIS8201_EXT_CON1 0x17
#define MII_CIS8201_EXTCON1_INIT 0x0000
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 9be2130e1b..800ab9934a 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -43,7 +43,6 @@ COBJS-$(CONFIG_RTC_ISL1208) += isl1208.o
COBJS-y += m41t11.o
COBJS-y += m41t60.o
COBJS-$(CONFIG_RTC_M41T62) += m41t62.o
-COBJS-y += max6900.o
COBJS-y += m48t35ax.o
COBJS-y += max6900.o
COBJS-y += mc146818.o
diff --git a/drivers/rtc/ds1337.c b/drivers/rtc/ds1337.c
index 50ab44690c..e908749ef8 100644
--- a/drivers/rtc/ds1337.c
+++ b/drivers/rtc/ds1337.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2001, 2002
+ * (C) Copyright 2001-2008
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Keith Outwater, keith_outwater@mvis.com`
*
@@ -60,19 +60,19 @@
/*
* RTC control register bits
*/
-#define RTC_CTL_BIT_A1IE 0x1 /* Alarm 1 interrupt enable */
-#define RTC_CTL_BIT_A2IE 0x2 /* Alarm 2 interrupt enable */
-#define RTC_CTL_BIT_INTCN 0x4 /* Interrupt control */
-#define RTC_CTL_BIT_RS1 0x8 /* Rate select 1 */
-#define RTC_CTL_BIT_RS2 0x10 /* Rate select 2 */
-#define RTC_CTL_BIT_DOSC 0x80 /* Disable Oscillator */
+#define RTC_CTL_BIT_A1IE 0x1 /* Alarm 1 interrupt enable */
+#define RTC_CTL_BIT_A2IE 0x2 /* Alarm 2 interrupt enable */
+#define RTC_CTL_BIT_INTCN 0x4 /* Interrupt control */
+#define RTC_CTL_BIT_RS1 0x8 /* Rate select 1 */
+#define RTC_CTL_BIT_RS2 0x10 /* Rate select 2 */
+#define RTC_CTL_BIT_DOSC 0x80 /* Disable Oscillator */
/*
* RTC status register bits
*/
-#define RTC_STAT_BIT_A1F 0x1 /* Alarm 1 flag */
-#define RTC_STAT_BIT_A2F 0x2 /* Alarm 2 flag */
-#define RTC_STAT_BIT_OSF 0x80 /* Oscillator stop flag */
+#define RTC_STAT_BIT_A1F 0x1 /* Alarm 1 flag */
+#define RTC_STAT_BIT_A2F 0x2 /* Alarm 2 flag */
+#define RTC_STAT_BIT_OSF 0x80 /* Oscillator stop flag */
static uchar rtc_read (uchar reg);
@@ -158,11 +158,18 @@ void rtc_set (struct rtc_time *tmp)
* SQW/INTB* pin and program it for 32,768 Hz output. Note that
* according to the datasheet, turning on the square wave output
* increases the current drain on the backup battery from about
- * 600 nA to 2uA.
+ * 600 nA to 2uA. Define CFG_RTC_DS1337_NOOSC if you wish to turn
+ * off the OSC output.
*/
+#ifdef CFG_RTC_DS1337_NOOSC
+ #define RTC_DS1337_RESET_VAL \
+ (RTC_CTL_BIT_INTCN | RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2)
+#else
+ #define RTC_DS1337_RESET_VAL (RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2)
+#endif
void rtc_reset (void)
{
- rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2);
+ rtc_write (RTC_CTL_REG_ADDR, RTC_DS1337_RESET_VAL);
}
diff --git a/drivers/video/mb862xx.c b/drivers/video/mb862xx.c
index bfb057f513..9684cf3b7c 100644
--- a/drivers/video/mb862xx.c
+++ b/drivers/video/mb862xx.c
@@ -36,6 +36,9 @@
#include "videomodes.h"
#include <mb862xx.h>
+#if defined(CONFIG_POST)
+#include <post.h>
+#endif
/*
* Graphic Device
*/
@@ -354,7 +357,7 @@ void *video_hw_init (void)
board_disp_init();
#endif
-#if defined(CONFIG_LWMON5)
+#if defined(CONFIG_LWMON5) && !(CONFIG_POST & CFG_POST_SYSMON)
/* Lamp on */
board_backlight_switch (1);
#endif