From e0ac62d798ce60ec5d43125d4786e58b0d881836 Mon Sep 17 00:00:00 2001 From: wdenk Date: Sun, 17 Aug 2003 18:55:18 +0000 Subject: * Make Ethernet autonegotiation on INCA-IP work for all clock rates; allow selection of clock frequency as "make" target * Implement memory autosizing code for IceCube boards * Configure network port on INCA-IP for autonegotiation * Fix overflow problem in network timeout code * Patch by Richard Woodruff, 8 Aug 2003: Allow crc32 to be used at address 0x000 (crc32_no_comp, too). --- CHANGELOG | 12 ++ Makefile | 26 +++- board/icecube/icecube.c | 118 ++++++++++++------ board/tqm8xx/flash.c | 9 +- cpu/mpc5xxx/pci_mpc5200.c | 3 - cpu/mpc5xxx/start.S | 2 +- doc/README.INCA-IP | 14 +++ drivers/inca-ip_sw.c | 302 +++++++++++++++++++++------------------------- drivers/pci_auto.c | 7 ++ include/configs/IceCube.h | 3 + include/configs/incaip.h | 2 + include/version.h | 2 +- lib_generic/crc32.c | 1 - lib_mips/time.c | 4 +- net/net.c | 8 +- net/tftp.c | 2 +- tools/Makefile | 5 + 17 files changed, 301 insertions(+), 219 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index a4c8782..f50831e 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,18 @@ Changes for U-Boot 0.4.5: ====================================================================== +* Make Ethernet autonegotiation on INCA-IP work for all clock rates; + allow selection of clock frequency as "make" target + +* Implement memory autosizing code for IceCube boards + +* Configure network port on INCA-IP for autonegotiation + +* Fix overflow problem in network timeout code + +* Patch by Richard Woodruff, 8 Aug 2003: + Allow crc32 to be used at address 0x000 (crc32_no_comp, too). + * Update for TQM board defaults: disable clocks_in_mhz, enable boot count limit diff --git a/Makefile b/Makefile index f46103f..ad0de2c7 100644 --- a/Makefile +++ b/Makefile @@ -848,8 +848,30 @@ sc520_spunk_rel_config : unconfig ## MIPS32 4Kc ######################################################################### -incaip_config : unconfig - @./mkconfig $(@:_config=) mips mips incaip +xtract_incaip = $(subst _100MHz,,$(subst _133MHz,,$(subst _150MHz,,$(subst _config,,$1)))) + +incaip_100MHz_config \ +incaip_133MHz_config \ +incaip_150MHz_config \ +incaip_config: unconfig + @ >include/config.h + @[ -z "$(findstring _100MHz,$@)" ] || \ + { echo "#define CPU_CLOCK_RATE 100000000" >>include/config.h ; \ + echo "... with 100MHz system clock" ; \ + } + @[ -z "$(findstring _133MHz,$@)" ] || \ + { echo "#define CPU_CLOCK_RATE 133000000" >>include/config.h ; \ + echo "... with 133MHz system clock" ; \ + } + @[ -z "$(findstring _150MHz,$@)" ] || \ + { echo "#define CPU_CLOCK_RATE 150000000" >>include/config.h ; \ + echo "... with 150MHz system clock" ; \ + } + @./mkconfig -a $(call xtract_incaip,$@) mips mips incaip + +######################################################################### +## MIPS64 5Kc +######################################################################### purple_config : unconfig @./mkconfig $(@:_config=) mips mips purple diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c index 45c871e..396ad2a 100644 --- a/board/icecube/icecube.c +++ b/board/icecube/icecube.c @@ -25,35 +25,84 @@ #include #include -long int initdram (int board_type) +static long int dram_size(long int *base, long int maxsize) { -#ifndef CFG_RAMBOOT - /* configure SDRAM start/end */ -#if defined(CONFIG_MPC5200) - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x00000018;/* 32M at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x02000000;/* disabled */ + volatile long int *addr; + ulong cnt, val; + ulong save[32]; /* to make test non-destructive */ + unsigned char i = 0; - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004; + for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) { + addr = base + cnt; /* pointer arith! */ + + save[i++] = *addr; + *addr = ~cnt; + } + + /* write 0 to base address */ + addr = base; + save[i] = *addr; + *addr = 0; + + /* check at base address */ + if ((val = *addr) != 0) { + *addr = save[i]; + return (0); + } + + for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) { + addr = base + cnt; /* pointer arith! */ + + val = *addr; + *addr = save[--i]; + + if (val != (~cnt)) { + return (cnt * sizeof (long)); + } + } + return (maxsize); +} + +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000; + *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit; /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002; + *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit; /* set mode register */ +#if defined(CONFIG_MPC5200) *(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000; +#elif defined(CONFIG_MGT5100) + *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000; +#endif /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002; + *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit; /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004; + *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit; /* set mode register */ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000; /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000; + *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit; +} + +long int initdram (int board_type) +{ + ulong test1, test2, dramsize = 0; +#ifndef CFG_RAMBOOT + /* configure SDRAM start/end */ +#if defined(CONFIG_MPC5200) + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */ + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004; + #elif defined(CONFIG_MGT5100) *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000; - *(vu_long *)MPC5XXX_SDRAM_STOP = 0x000007ff;/* 64M */ + *(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ /* setup config registers */ @@ -62,33 +111,32 @@ long int initdram (int board_type) /* address select register */ *(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0000; - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002; - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000; - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002; - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0004; - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000; - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x514f0000; #endif + sdram_start(0); + test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); + sdram_start(1); + test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } +#if defined(CONFIG_MPC5200) + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = + (0x13 + __builtin_ffs(dramsize >> 20) - 1); + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ +#elif defined(CONFIG_MGT5100) + *(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15); +#endif + #else #ifdef CONFIG_MGT5100 *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */ #endif #endif /* return total ram size */ -#if defined(CONFIG_MGT5100) - return (64 * 1024 * 1024); -#elif defined(CONFIG_MPC5200) - return (32 * 1024 * 1024); -#endif + return dramsize; } int checkboard (void) diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c index d949c2e..a974e23 100644 --- a/board/tqm8xx/flash.c +++ b/board/tqm8xx/flash.c @@ -116,14 +116,15 @@ unsigned long flash_init (void) #ifdef CFG_ENV_IS_IN_FLASH /* ENV protection ON by default */ - debug ("Protect %senvironment: %08lx ... %08lx\n", # ifdef CFG_ENV_ADDR_REDUND - "primary ", + debug ("Protect primary environment: %08lx ... %08lx\n", + (ulong)CFG_ENV_ADDR, + (ulong)CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1); # else - "", -# endif + debug ("Protect environment: %08lx ... %08lx\n", (ulong)CFG_ENV_ADDR, (ulong)CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1); +# endif flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index 106e843..a890a6d 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -51,9 +51,6 @@ static int mpc5200_read_config_dword(struct pci_controller *hose, *value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS); eieio(); *(volatile u32 *)MPC5XXX_PCI_CAR = 0; - /* skip MPC5200 */ - if (offset == 0 && *value == 0x58031057) - *value = 0xffffffff; return 0; } diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index 37448ac..216c1c8 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -103,7 +103,7 @@ boot_cold: boot_warm: mfmsr r5 /* save msr contents */ -#if defined(CFG_DEFAULT_MBAR) +#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT) lis r3, CFG_MBAR@h ori r3, r3, CFG_MBAR@l #if defined(CONFIG_MPC5200) diff --git a/doc/README.INCA-IP b/doc/README.INCA-IP index 517eec0..7421b6e 100644 --- a/doc/README.INCA-IP +++ b/doc/README.INCA-IP @@ -41,4 +41,18 @@ to install a U-Boot image into flash. go 0xb0000000 + +Ethernet autonegotiation needs some time to complete. Instead of +delaying the boot process in all cases, we just start the +autonegotiation process when U-Boot comes up and that is all. Most +likely, it will complete by the time the network transfer is +attempted for the first time. In the worst case, if a transfer is +attempted before the autonegotiation is complete, just a single +packet would be lost resulting in a single timeout error, and then +the transfer would proceed normally. So the time that we would have +lost unconditionally waiting for the autonegotiation to complete, we +have to wait only if the file transfer is started immediately after +reset. We've verified that this works for all the clock +configurations. + (C) 2003 Wolfgang Denk diff --git a/drivers/inca-ip_sw.c b/drivers/inca-ip_sw.c index 07e86fc..f5009d4 100644 --- a/drivers/inca-ip_sw.c +++ b/drivers/inca-ip_sw.c @@ -70,10 +70,8 @@ typedef struct { - union - { - struct - { + union { + struct { volatile u32 HOLD :1; volatile u32 ICpt :1; volatile u32 IEop :1; @@ -89,10 +87,8 @@ typedef struct volatile u32 RxDataPtr; - union - { - struct - { + union { + struct { volatile u32 C :1; volatile u32 Sop :1; volatile u32 Eop :1; @@ -108,10 +104,8 @@ typedef struct typedef struct { - union - { - struct - { + union { + struct { volatile u32 HOLD :1; volatile u32 Eop :1; volatile u32 Sop :1; @@ -159,8 +153,7 @@ int inca_switch_initialize(bd_t * bis) printf("Entered inca_switch_initialize()\n"); #endif - if (!(dev = (struct eth_device *) malloc (sizeof *dev))) - { + if (!(dev = (struct eth_device *) malloc (sizeof *dev))) { printf("Failed to allocate memory\n"); return 0; } @@ -196,8 +189,8 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis) printf("Entering inca_switch_init()\n"); #endif - /* Set MAC address. - */ + /* Set MAC address. + */ wTmp = (u16)dev->enetaddr[0]; regValue = (wTmp << 8) | dev->enetaddr[1]; @@ -211,35 +204,32 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis) SW_WRITE_REG(INCA_IP_Switch_PMAC_SA2, regValue); - /* Initialize the descriptor rings. - */ + /* Initialize the descriptor rings. + */ for (i = 0; i < NUM_RX_DESC; i++) { inca_rx_descriptor_t * rx_desc = KSEG1ADDR(&rx_ring[i]); memset(rx_desc, 0, sizeof(rx_ring[i])); - /* Set maximum size of receive buffer. - */ + /* Set maximum size of receive buffer. + */ rx_desc->params.field.NFB = PKTSIZE_ALIGN; - /* Set the offset of the receive buffer. Zero means - * that the offset mechanism is not used. - */ + /* Set the offset of the receive buffer. Zero means + * that the offset mechanism is not used. + */ rx_desc->params.field.offset = 0; /* Check if it is the last descriptor. */ - if (i == (NUM_RX_DESC - 1)) - { - /* Let the last descriptor point to the first - * one. - */ + if (i == (NUM_RX_DESC - 1)) { + /* Let the last descriptor point to the first + * one. + */ rx_desc->nextRxDescPtr = KSEG1ADDR((u32)rx_ring); - } - else - { - /* Set the address of the next descriptor. - */ + } else { + /* Set the address of the next descriptor. + */ rx_desc->nextRxDescPtr = (u32)KSEG1ADDR(&rx_ring[i+1]); } @@ -251,8 +241,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis) printf("tx_ring = 0x%08X 0x%08X\n", (u32)tx_ring, (u32)&tx_ring[0]); #endif - for (i = 0; i < NUM_TX_DESC; i++) - { + for (i = 0; i < NUM_TX_DESC; i++) { inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[i]); memset(tx_desc, 0, sizeof(tx_ring[i])); @@ -263,46 +252,43 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis) /* Check if it is the last descriptor. */ - if (i == (NUM_TX_DESC - 1)) - { + if (i == (NUM_TX_DESC - 1)) { /* Let the last descriptor point to the * first one. */ tx_desc->nextTxDescPtr = KSEG1ADDR((u32)tx_ring); - } - else - { + } else { /* Set the address of the next descriptor. */ tx_desc->nextTxDescPtr = (u32)KSEG1ADDR(&tx_ring[i+1]); } } - /* Initialize RxDMA. - */ + /* Initialize RxDMA. + */ DMA_READ_REG(INCA_IP_DMA_DMA_RXISR, v); #if 0 printf("RX status = 0x%08X\n", v); #endif - /* Writing to the FRDA of CHANNEL. - */ + /* Writing to the FRDA of CHANNEL. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXFRDA0, (u32)rx_ring); - /* Writing to the COMMAND REG. - */ + /* Writing to the COMMAND REG. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_INIT); - /* Initialize TxDMA. - */ + /* Initialize TxDMA. + */ DMA_READ_REG(INCA_IP_DMA_DMA_TXISR, v); #if 0 printf("TX status = 0x%08X\n", v); #endif - /* Writing to the FRDA of CHANNEL. - */ + /* Writing to the FRDA of CHANNEL. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_TXFRDA0, (u32)tx_ring); tx_new = rx_new = 0; @@ -313,12 +299,12 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis) #if 0 rx_ring[rx_hold].params.field.HOLD = 1; #endif - /* enable spanning tree forwarding, enable the CPU port */ - /* ST_PT: - CPS (CPU port status) 0x3 (forwarding) - LPS (LAN port status) 0x3 (forwarding) - PPS (PC port status) 0x3 (forwarding) - */ + /* enable spanning tree forwarding, enable the CPU port */ + /* ST_PT: + * CPS (CPU port status) 0x3 (forwarding) + * LPS (LAN port status) 0x3 (forwarding) + * PPS (PC port status) 0x3 (forwarding) + */ SW_WRITE_REG(INCA_IP_Switch_ST_PT,0x3f); #if 0 @@ -342,23 +328,19 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, printf("Entered inca_switch_send()\n"); #endif - if (length <= 0) - { + if (length <= 0) { printf ("%s: bad packet size: %d\n", dev->name, length); goto Done; } - for(i = 0; tx_desc->C == 0; i++) - { - if (i >= TOUT_LOOP) - { + for(i = 0; tx_desc->C == 0; i++) { + if (i >= TOUT_LOOP) { printf("%s: tx error buffer not ready\n", dev->name); goto Done; } } - if (tx_old_hold >= 0) - { + if (tx_old_hold >= 0) { KSEG1ADDR(&tx_ring[tx_old_hold])->params.field.HOLD = 1; } tx_old_hold = tx_hold; @@ -376,13 +358,10 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, tx_new = (tx_new + 1) % NUM_TX_DESC; - if (! initialized) - { + if (! initialized) { command = INCA_IP_DMA_DMA_TXCCR0_INIT; initialized = 1; - } - else - { + } else { command = INCA_IP_DMA_DMA_TXCCR0_HR; } @@ -394,10 +373,8 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue); #if 1 - for(i = 0; KSEG1ADDR(&tx_ring[tx_hold])->C == 0; i++) - { - if (i >= TOUT_LOOP) - { + for(i = 0; KSEG1ADDR(&tx_ring[tx_hold])->C == 0; i++) { + if (i >= TOUT_LOOP) { printf("%s: tx buffer not ready\n", dev->name); goto Done; } @@ -421,12 +398,10 @@ static int inca_switch_recv(struct eth_device *dev) printf("Entered inca_switch_recv()\n"); #endif - for (;;) - { + for (;;) { rx_desc = KSEG1ADDR(&rx_ring[rx_new]); - if (rx_desc->status.field.C == 0) - { + if (rx_desc->status.field.C == 0) { break; } @@ -434,8 +409,7 @@ static int inca_switch_recv(struct eth_device *dev) rx_ring[rx_new].params.field.HOLD = 1; #endif - if (! rx_desc->status.field.Eop) - { + if (! rx_desc->status.field.Eop) { printf("Partly received packet!!!\n"); break; } @@ -454,16 +428,13 @@ static int inca_switch_recv(struct eth_device *dev) } #endif - if (length) - { + if (length) { #if 0 printf("Received %d bytes\n", length); #endif NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]), length - 4); - } - else - { + } else { #if 1 printf("Zero length!!!\n"); #endif @@ -495,16 +466,16 @@ static void inca_switch_halt(struct eth_device *dev) initialized = 0; #endif #if 1 - /* Disable forwarding to the CPU port. - */ + /* Disable forwarding to the CPU port. + */ SW_WRITE_REG(INCA_IP_Switch_ST_PT,0xf); - /* Close RxDMA channel. - */ + /* Close RxDMA channel. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_OFF); - /* Close TxDMA channel. - */ + /* Close TxDMA channel. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, INCA_IP_DMA_DMA_TXCCR0_OFF); @@ -519,88 +490,89 @@ static void inca_init_switch_chip(void) { u32 regValue; - /* To workaround a problem with collision counter - * (see Errata sheet). - */ + /* To workaround a problem with collision counter + * (see Errata sheet). + */ SW_WRITE_REG(INCA_IP_Switch_PC_TX_CTL, 0x00000001); SW_WRITE_REG(INCA_IP_Switch_LAN_TX_CTL, 0x00000001); #if 1 - /* init MDIO configuration: - MDS (Poll speed): 0x01 (4ms) - PHY_LAN_ADDR: 0x06 - PHY_PC_ADDR: 0x05 - UEP (Use External PHY): 0x00 (Internal PHY is used) - PS (Port Select): 0x00 (PT/UMM for LAN) - PT (PHY Test): 0x00 (no test mode) - UMM (Use MDIO Mode): 0x00 (state machine is disabled) - */ + /* init MDIO configuration: + * MDS (Poll speed): 0x01 (4ms) + * PHY_LAN_ADDR: 0x06 + * PHY_PC_ADDR: 0x05 + * UEP (Use External PHY): 0x00 (Internal PHY is used) + * PS (Port Select): 0x00 (PT/UMM for LAN) + * PT (PHY Test): 0x00 (no test mode) + * UMM (Use MDIO Mode): 0x00 (state machine is disabled) + */ SW_WRITE_REG(INCA_IP_Switch_MDIO_CFG, 0x4c50); - /* init PHY: - SL (Auto Neg. Speed for LAN) - SP (Auto Neg. Speed for PC) - LL (Link Status for LAN) - LP (Link Status for PC) - DL (Duplex Status for LAN) - DP (Duplex Status for PC) - PL (Auto Neg. Pause Status for LAN) - PP (Auto Neg. Pause Status for PC) - */ + /* init PHY: + * SL (Auto Neg. Speed for LAN) + * SP (Auto Neg. Speed for PC) + * LL (Link Status for LAN) + * LP (Link Status for PC) + * DL (Duplex Status for LAN) + * DP (Duplex Status for PC) + * PL (Auto Neg. Pause Status for LAN) + * PP (Auto Neg. Pause Status for PC) + */ SW_WRITE_REG (INCA_IP_Switch_EPHY, 0xff); - /* MDIO_ACC: - RA (Request/Ack) 0x01 (Request) - RW (Read/Write) 0x01 (Write) - PHY_ADDR 0x05 (PC) - REG_ADDR 0x00 (PHY_BCR: basic control register) - PHY_DATA 0x8000 - Reset - software reset - LB (loop back) - normal - SS (speed select) - 10 Mbit/s - ANE (auto neg. enable) - disable - PD (power down) - normal - ISO (isolate) - normal - RAN (restart auto neg.) - normal - DM (duplex mode) - half duplex - CT (collision test) - enable - */ - SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0a08000); - - /* MDIO_ACC: - RA (Request/Ack) 0x01 (Request) - RW (Read/Write) 0x01 (Write) - PHY_ADDR 0x06 (LAN) - REG_ADDR 0x00 (PHY_BCR: basic control register) - PHY_DATA 0x8000 - Reset - software reset - LB (loop back) - normal - SS (speed select) - 10 Mbit/s - ANE (auto neg. enable) - disable - PD (power down) - normal - ISO (isolate) - normal - RAN (restart auto neg.) - normal - DM (duplex mode) - half duplex - CT (collision test) - enable - */ - SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c08000); + /* MDIO_ACC: + * RA (Request/Ack) 0x01 (Request) + * RW (Read/Write) 0x01 (Write) + * PHY_ADDR 0x05 (PC) + * REG_ADDR 0x00 (PHY_BCR: basic control register) + * PHY_DATA 0x8000 + * Reset - software reset + * LB (loop back) - normal + * SS (speed select) - 10 Mbit/s + * ANE (auto neg. enable) - enable + * PD (power down) - normal + * ISO (isolate) - normal + * RAN (restart auto neg.) - normal + * DM (duplex mode) - half duplex + * CT (collision test) - enable + */ + SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0a09000); + + /* MDIO_ACC: + * RA (Request/Ack) 0x01 (Request) + * RW (Read/Write) 0x01 (Write) + * PHY_ADDR 0x06 (LAN) + * REG_ADDR 0x00 (PHY_BCR: basic control register) + * PHY_DATA 0x8000 + * Reset - software reset + * LB (loop back) - normal + * SS (speed select) - 10 Mbit/s + * ANE (auto neg. enable) - enable + * PD (power down) - normal + * ISO (isolate) - normal + * RAN (restart auto neg.) - normal + * DM (duplex mode) - half duplex + * CT (collision test) - enable + */ + SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c09000); + #endif - /* Make sure the CPU port is disabled for now. We - * don't want packets to get stacked for us until - * we enable DMA and are prepared to receive them. - */ + /* Make sure the CPU port is disabled for now. We + * don't want packets to get stacked for us until + * we enable DMA and are prepared to receive them. + */ SW_WRITE_REG(INCA_IP_Switch_ST_PT,0xf); SW_READ_REG(INCA_IP_Switch_ARL_CTL, regValue); - /* CRC GEN is enabled. - */ + /* CRC GEN is enabled. + */ regValue |= 0x00000200; SW_WRITE_REG(INCA_IP_Switch_ARL_CTL, regValue); - /* ADD TAG is disabled. - */ + /* ADD TAG is disabled. + */ SW_READ_REG(INCA_IP_Switch_PMAC_HD_CTL, regValue); regValue &= ~0x00000002; SW_WRITE_REG(INCA_IP_Switch_PMAC_HD_CTL, regValue); @@ -609,8 +581,8 @@ static void inca_init_switch_chip(void) static void inca_dma_init(void) { - /* Switch off all DMA channels. - */ + /* Switch off all DMA channels. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_OFF); DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR1, INCA_IP_DMA_DMA_RXCCR1_OFF); @@ -618,20 +590,20 @@ static void inca_dma_init(void) DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR1, INCA_IP_DMA_DMA_TXCCR1_OFF); DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR2, INCA_IP_DMA_DMA_TXCCR2_OFF); - /* Setup TX channel polling time. - */ + /* Setup TX channel polling time. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_TXPOLL, INCA_DMA_TX_POLLING_TIME); - /* Setup RX channel polling time. - */ + /* Setup RX channel polling time. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXPOLL, INCA_DMA_RX_POLLING_TIME); - /* ERRATA: write reset value into the DMA RX IMR register. - */ + /* ERRATA: write reset value into the DMA RX IMR register. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXIMR, 0xFFFFFFFF); - /* Just in case: disable all transmit interrupts also. - */ + /* Just in case: disable all transmit interrupts also. + */ DMA_WRITE_REG(INCA_IP_DMA_DMA_TXIMR, 0xFFFFFFFF); DMA_WRITE_REG(INCA_IP_DMA_DMA_TXISR, 0xFFFFFFFF); diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 8fe72a3..20acc07 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -323,6 +323,13 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) hose->current_busno++; break; +#ifdef CONFIG_MPC5200 + case PCI_CLASS_BRIDGE_OTHER: + DEBUGF("PCI Autoconfig: Skipping bridge device %d\n", + PCI_DEV(dev)); + break; +#endif + default: pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); break; diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h index bf09b01..6a43441 100644 --- a/include/configs/IceCube.h +++ b/include/configs/IceCube.h @@ -131,6 +131,9 @@ */ #define CFG_MBAR 0xf0000000 #define CFG_SDRAM_BASE 0x00000000 +#ifdef CONFIG_MPC5200 +#define CFG_DEFAULT_MBAR 0x80000000 +#endif /* Use SRAM until RAM will be available */ #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM diff --git a/include/configs/incaip.h b/include/configs/incaip.h index b17d7f3..99e7868 100644 --- a/include/configs/incaip.h +++ b/include/configs/incaip.h @@ -31,8 +31,10 @@ #define CONFIG_MIPS32 1 /* MIPS 4Kc CPU core */ #define CONFIG_INCA_IP 1 /* on a INCA-IP Board */ +#ifndef CPU_CLOCK_RATE /* allowed values: 100000000, 133000000, and 150000000 */ #define CPU_CLOCK_RATE 133000000 /* 133 MHz clock for the MIPS core */ +#endif #if CPU_CLOCK_RATE == 100000000 #define INFINEON_EBU_BOOTCFG 0x20C4 /* CMULT = 4 for 100 MHz */ diff --git a/include/version.h b/include/version.h index e3ce8be..5ba8488 100644 --- a/include/version.h +++ b/include/version.h @@ -24,6 +24,6 @@ #ifndef __VERSION_H__ #define __VERSION_H__ -#define U_BOOT_VERSION "U-Boot 0.4.5" +#define U_BOOT_VERSION "U-Boot 0.4.6" #endif /* __VERSION_H__ */ diff --git a/lib_generic/crc32.c b/lib_generic/crc32.c index ce18fc2..50ca4ffd 100644 --- a/lib_generic/crc32.c +++ b/lib_generic/crc32.c @@ -178,7 +178,6 @@ uLong ZEXPORT crc32(crc, buf, len) */ uLong ZEXPORT crc32_no_comp(uLong crc, const Bytef *buf, uInt len) { - if (buf == Z_NULL) return 0L; #ifdef DYNAMIC_CRC_TABLE if (crc_table_empty) make_crc_table(); diff --git a/lib_mips/time.c b/lib_mips/time.c index 0cb733c..cd8dc72 100644 --- a/lib_mips/time.c +++ b/lib_mips/time.c @@ -75,9 +75,7 @@ void udelay (unsigned long usec) ulong tmo; ulong start = get_timer(0); - tmo = usec * CFG_HZ / 1000; - tmo /= 1000; - + tmo = usec * (CFG_HZ / 1000000); while ((ulong)((mips_count_get() - start)) < tmo) /*NOP*/; } diff --git a/net/net.c b/net/net.c index ce79341..dafcc56 100644 --- a/net/net.c +++ b/net/net.c @@ -125,7 +125,8 @@ volatile uchar *NetRxPackets[PKTBUFSRX]; /* Receive packets */ static rxhand_f *packetHandler; /* Current RX packet handler */ static thand_f *timeHandler; /* Current timeout handler */ -static ulong timeValue; /* Current timeout value */ +static ulong timeStart; /* Time base value */ +static ulong timeDelta; /* Current timeout value */ volatile uchar *NetTxPacket = 0; /* THE transmit packet */ static int net_check_prereq (proto_t protocol); @@ -391,7 +392,7 @@ restart: * Check for a timeout, and run the timeout handler * if we have one. */ - if (timeHandler && (get_timer(0) > timeValue)) { + if (timeHandler && ((get_timer(0) - timeStart) > timeDelta)) { thand_f *x; x = timeHandler; @@ -491,7 +492,8 @@ NetSetTimeout(int iv, thand_f * f) timeHandler = (thand_f *)0; } else { timeHandler = f; - timeValue = get_timer(0) + iv; + timeStart = get_timer(0); + timeDelta = iv; } } diff --git a/net/tftp.c b/net/tftp.c index 5598be3..1154cb9 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -240,7 +240,7 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) static void TftpTimeout (void) { - if (++TftpTimeoutCount >= TIMEOUT_COUNT) { + if (++TftpTimeoutCount > TIMEOUT_COUNT) { puts ("\nRetry count exceeded; starting again\n"); NetStartAgain (); } else { diff --git a/tools/Makefile b/tools/Makefile index ac35ee3..654467d 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -152,6 +152,9 @@ inca-swap-bytes.o: inca-swap-bytes.c $(CC) -g $(CFLAGS) -c $< subdirs: +ifeq ($(TOOLSUBDIRS),) + @: +else @for dir in $(TOOLSUBDIRS) ; do \ $(MAKE) \ HOSTOS=$(HOSTOS) \ @@ -160,6 +163,8 @@ subdirs: HOST_LDFLAGS="$(HOST_LDFLAGS)" \ -C $$dir || exit 1 ; \ done +endif + environment.c: ln -s ../common/environment.c environment.c -- cgit v1.1