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* Patches by Stephan Linz, 3 Nov 2003:

Browse source 
- more endianess fixes for LAN91C111 driver
  - CFG_HZ configuration patch for NIOS Cyclone board

* Patch by Stephan Linz, 28 Oct 2003:
  fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c

* Patch by Steven Scholz, 20 Oct 2003:
  - make "mii info <addr>" show infor for PHY at "addr" only
  - Endian fix for miiphy_info()
This commit is contained in:
wdenk 2003-12-06 23:20:41 +00:00
parent a8c7c708a9
commit 8bf3b005dd
6 changed files with 43 additions and 18 deletions
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11
CHANGELOG
View file

@ -2,6 +2,17 @@
Changes since U-Boot 1.0.0:
======================================================================
* Patches by Stephan Linz, 3 Nov 2003:
- more endianess fixes for LAN91C111 driver
- CFG_HZ configuration patch for NIOS Cyclone board
* Patch by Stephan Linz, 28 Oct 2003:
fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
* Patch by Steven Scholz, 20 Oct 2003:
- make "mii info <addr>" show infor for PHY at "addr" only
- Endian fix for miiphy_info()
* Patch by Gleb Natapov, 19 Sep 2003:
Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c

10
common/cmd_mii.c
View file

@ -81,7 +81,7 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* check info/read/write.
*/
if (op == 'i') {
int j;
unsigned char j, start, end;
unsigned int oui;
unsigned char model;
unsigned char rev;
@ -89,7 +89,13 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/*
* Look for any and all PHYs. Valid addresses are 0..31.
*/
for (j = 0; j < 32; j++) {
if (argc >= 3) {
start = addr; end = addr + 1;
} else {
start = 0; end = 32;
}
for (j = start; j < end; j++) {
if (miiphy_info (j, &oui, &model, &rev) == 0) {
printf ("PHY 0x%02X: "
"OUI = 0x%04X, "

13
common/miiphyutil.c
View file

@ -47,19 +47,15 @@ int miiphy_info (unsigned char addr,
unsigned char *model, unsigned char *rev)
{
unsigned int reg = 0;
unsigned short tmp;
/*
* Trick: we are reading two 16 registers into a 32 bit variable
* so we do a 16 read into the high order bits of the variable (big
* endian, you know), shift it down 16 bits, and the read the rest.
*/
if (miiphy_read (addr, PHY_PHYIDR2, (unsigned short *) &reg) != 0) {
if (miiphy_read (addr, PHY_PHYIDR2, &tmp) != 0) {
#ifdef DEBUG
printf ("PHY ID register 2 read failed\n");
#endif
return (-1);
}
reg >>= 16;
reg = tmp;
#ifdef DEBUG
printf ("PHY_PHYIDR2 @ 0x%x = 0x%04x\n", addr, reg);
@ -69,12 +65,13 @@ int miiphy_info (unsigned char addr,
return (-1);
}
if (miiphy_read (addr, PHY_PHYIDR1, (unsigned short *) &reg) != 0) {
if (miiphy_read (addr, PHY_PHYIDR1, &tmp) != 0) {
#ifdef DEBUG
printf ("PHY ID register 1 read failed\n");
#endif
return (-1);
}
reg |= tmp << 16;
#ifdef DEBUG
printf ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
#endif

13
drivers/smc91111.c
View file

@ -71,10 +71,12 @@
#define NO_AUTOPROBE
#define SMC_DEBUG 0
#if SMC_DEBUG > 1
static const char version[] =
"smc91111.c:v1.0 04/25/01 by Daris A Nevil (dnevil@snmc.com)\n";
#define SMC_DEBUG 0
#endif
/*------------------------------------------------------------------------
.
@ -212,7 +214,7 @@ int get_rom_mac(char *v_rom_mac);
------------------------------------------------------------
*/
static char smc_mac_addr[] = {0x02, 0x80, 0xad, 0x20, 0x31, 0xb8};
static char unsigned smc_mac_addr[6] = {0x02, 0x80, 0xad, 0x20, 0x31, 0xb8};
/*
* This function must be called before smc_open() if you want to override
@ -623,7 +625,7 @@ again:
return 0;
} else {
/* ack. int */
SMC_outw (IM_TX_INT, SMC91111_INT_REG);
SMC_outb (IM_TX_INT, SMC91111_INT_REG);
PRINTK2 ("%s: Sent packet of length %d \n", SMC_DEV_NAME,
length);
@ -729,7 +731,6 @@ static int smc_rcv()
dword stat_len;
#endif
SMC_SELECT_BANK(2);
packet_number = SMC_inw( RXFIFO_REG );
@ -1223,7 +1224,7 @@ static void smc_phy_configure ()
/* Enable PHY Interrupts (for register 18) */
/* Interrupts listed here are disabled */
smc_write_phy_register (PHY_INT_REG, 0xffff);
smc_write_phy_register (PHY_MASK_REG, 0xffff);
/* Configure the Receive/Phy Control register */
SMC_SELECT_BANK (0);

12
drivers/smc91111.h
View file

@ -306,7 +306,17 @@ typedef unsigned long int dword;
#define RPC_LED_100 (0x05) /* LED = 100Mbps link dectect */
#define RPC_LED_TX (0x06) /* LED = TX packet occurred */
#define RPC_LED_RX (0x07) /* LED = RX packet occurred */
#define RPC_DEFAULT (RPC_ANEG | (RPC_LED_100 << RPC_LSXA_SHFT) | (RPC_LED_FD << RPC_LSXB_SHFT) | RPC_SPEED | RPC_DPLX)
#if defined(CONFIG_DK1C20)
/* buggy schematic: LEDa -> yellow, LEDb --> green */
#define RPC_DEFAULT ( RPC_SPEED | RPC_DPLX | RPC_ANEG \
| (RPC_LED_TX_RX << RPC_LSXA_SHFT) \
| (RPC_LED_100_10 << RPC_LSXB_SHFT) )
#else
/* SMSC reference design: LEDa --> green, LEDb --> yellow */
#define RPC_DEFAULT ( RPC_SPEED | RPC_DPLX | RPC_ANEG \
| (RPC_LED_100_10 << RPC_LSXA_SHFT) \
| (RPC_LED_TX_RX << RPC_LSXB_SHFT) )
#endif
/* Bank 0 0x000C is reserved */

2
include/configs/DK1C20.h
View file

@ -158,7 +158,7 @@
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#undef CFG_CLKS_IN_HZ
#define CFG_HZ 1562500
#define CFG_HZ 1000 /* decr freq: 1ms ticks */
#define CFG_LOAD_ADDR 0x00800000 /* Default load address */
#define CFG_MEMTEST_START 0x00000000