phone-side
/
uboot-mt623x
9
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge with /home/raj/git/u-boot#ads5121_fec_optimize

This commit is contained in:
Wolfgang Denk 2007-09-10 23:21:16 +02:00
parent 38c1ef728d 7a888d6b3c
commit 978aec12fa
2 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
cpu/mpc512x/fec.c
View File

@ -32,7 +32,7 @@ int fec512x_miiphy_read(char *devname, uint8 phyAddr, uint8 regAddr, uint16 * re
int fec512x_miiphy_write(char *devname, uint8 phyAddr, uint8 regAddr, uint16 data);
int mpc512x_fec_init_phy(struct eth_device *dev, bd_t * bis);
static uchar rx_buff[FEC_MAX_PKT_SIZE];
static uchar rx_buff[FEC_BUFFER_SIZE];
static int rx_buff_idx = 0;
/********************************************************************/
@ -237,8 +237,8 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
/* Set Opcode/Pause Duration Register */
fec->eth->op_pause = 0x00010020;
/* Frame length=1518; MII mode */
fec->eth->r_cntrl = 0x05ee0024;
/* Frame length=1522; MII mode */
fec->eth->r_cntrl = (FEC_MAX_FRAME_LEN << 16) | 0x24;
/* Half-duplex, heartbeat disabled */
fec->eth->x_cntrl = 0x00000000;
@ -248,7 +248,7 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
/* Setup recv fifo start and buff size */
fec->eth->r_fstart = 0x500;
fec->eth->r_buff_size = 0x5e0;
fec->eth->r_buff_size = FEC_BUFFER_SIZE;
/* Setup BD base addresses */
fec->eth->r_des_start = (uint32)fec->bdBase->rbd;

7
cpu/mpc512x/fec.h
View File

@ -164,10 +164,13 @@ typedef enum {
#define FEC_RBD_NUM 32 /* The user can adjust this value */
/* packet size limit */
#define FEC_MAX_PKT_SIZE 1536
#define FEC_MAX_FRAME_LEN 1522 /* recommended default value */
/* Buffer size must be evenly divisible by 16 */
#define FEC_BUFFER_SIZE ((FEC_MAX_FRAME_LEN + 0x10) & (~0xf))
typedef struct {
uint8 frame[FEC_MAX_PKT_SIZE];
uint8 frame[FEC_BUFFER_SIZE];
} mpc512x_frame;
typedef struct {