From 8bf3b005ddee3eee179ec961e1c2bd0693e3b79d Mon Sep 17 00:00:00 2001 From: wdenk Date: Sat, 6 Dec 2003 23:20:41 +0000 Subject: [PATCH] * 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 " show infor for PHY at "addr" only - Endian fix for miiphy_info() --- CHANGELOG | 11 +++++++++++ common/cmd_mii.c | 10 ++++++++-- common/miiphyutil.c | 13 +++++-------- drivers/smc91111.c | 13 +++++++------ drivers/smc91111.h | 12 +++++++++++- include/configs/DK1C20.h | 2 +- 6 files changed, 43 insertions(+), 18 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index 974ce57731..f8129e4584 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -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 " 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 diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 18fad1e34f..94874ddfe0 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -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, " diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 75c2df5cae..af8c7c7a31 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -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 *) ®) != 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 *) ®) != 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 diff --git a/drivers/smc91111.c b/drivers/smc91111.c index 3146ff4c9e..6c3a0b753c 100644 --- a/drivers/smc91111.c +++ b/drivers/smc91111.c @@ -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); diff --git a/drivers/smc91111.h b/drivers/smc91111.h index fc694ac725..1e458a4236 100644 --- a/drivers/smc91111.h +++ b/drivers/smc91111.h @@ -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 */ diff --git a/include/configs/DK1C20.h b/include/configs/DK1C20.h index 938e83aec5..87ba760094 100644 --- a/include/configs/DK1C20.h +++ b/include/configs/DK1C20.h @@ -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 -- 2.39.5