diff options
Diffstat (limited to 'board/bf537-stamp')
| -rw-r--r-- | board/bf537-stamp/Makefile | 2 | ||||
| -rw-r--r-- | board/bf537-stamp/bf537-stamp.c | 56 | ||||
| -rw-r--r-- | board/bf537-stamp/ether_bf537.c | 549 | ||||
| -rw-r--r-- | board/bf537-stamp/ether_bf537.h | 71 | ||||
| -rw-r--r-- | board/bf537-stamp/flash-defines.h | 123 | ||||
| -rw-r--r-- | board/bf537-stamp/flash.c | 403 |
6 files changed, 1 insertions, 1203 deletions
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile index e488844..5d22393 100644 --- a/board/bf537-stamp/Makefile +++ b/board/bf537-stamp/Makefile @@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o flash.o ether_bf537.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o +COBJS := $(BOARD).o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c index d279817..6ca8e21 100644 --- a/board/bf537-stamp/bf537-stamp.c +++ b/board/bf537-stamp/bf537-stamp.c @@ -31,7 +31,6 @@ #include <asm/blackfin.h> #include <asm/io.h> #include <net.h> -#include "ether_bf537.h" #include <asm/mach-common/bits/bootrom.h> /** @@ -54,60 +53,8 @@ DECLARE_GLOBAL_DATA_PTR; #define POST_WORD_ADDR 0xFF903FFC -/* - * the bootldr command loads an address, checks to see if there - * is a Boot stream that the on-chip BOOTROM can understand, - * and loads it via the BOOTROM Callback. It is possible - * to also add booting from SPI, or TWI, but this function does - * not currently support that. - */ -int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - ulong addr, entry; - ulong *data; - - /* Get the address */ - if (argc < 2) { - addr = load_addr; - } else { - addr = simple_strtoul(argv[1], NULL, 16); - } - - /* Check if it is a LDR file */ - data = (ulong *) addr; - if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) { - /* We want to boot from FLASH or SDRAM */ - entry = _BOOTROM_BOOT_DXE_FLASH; - printf("## Booting ldr image at 0x%08lx ...\n", addr); - if (icache_status()) - icache_disable(); - if (dcache_status()) - dcache_disable(); - - __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n": - :[a] "d"(addr),[b] "a"(entry) - :"R7", "P0"); - - } else { - printf("## No ldr image at address 0x%08lx\n", addr); - } - - return 0; -} - -U_BOOT_CMD(bootldr, 2, 0, do_bootldr, - "bootldr - boot ldr image from memory\n", - "[addr]\n - boot ldr image stored in memory\n"); - int checkboard(void) { -#if (BFIN_CPU == ADSP_BF534) - printf("CPU: ADSP BF534 Rev.: 0.%d\n", *pCHIPID >> 28); -#elif (BFIN_CPU == ADSP_BF536) - printf("CPU: ADSP BF536 Rev.: 0.%d\n", *pCHIPID >> 28); -#else - printf("CPU: ADSP BF537 Rev.: 0.%d\n", *pCHIPID >> 28); -#endif printf("Board: ADI BF537 stamp board\n"); printf(" Support: http://blackfin.uclinux.org/\n"); return 0; @@ -187,9 +134,6 @@ int misc_init_r(void) pMACaddr[2], pMACaddr[3], pMACaddr[4], pMACaddr[5]); setenv("ethaddr", nid); } - if (getenv("ethaddr")) { - SetupMacAddr(SrcAddr); - } #endif #endif /* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */ diff --git a/board/bf537-stamp/ether_bf537.c b/board/bf537-stamp/ether_bf537.c deleted file mode 100644 index 6c514c6..0000000 --- a/board/bf537-stamp/ether_bf537.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - * ADI Blackfin 537 MAC Ethernet - * - * Copyright (c) 2005 Analog Device, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 <config.h> -#include <asm/blackfin.h> -#include <net.h> -#include <command.h> -#include <malloc.h> -#include "ether_bf537.h" - -#include <asm/mach-common/bits/dma.h> -#include <asm/mach-common/bits/emac.h> -#include <asm/mach-common/bits/pll.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 - -#if defined(CONFIG_CMD_NET) - -#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 */ - -u8 SrcAddr[6]; -u16 PHYregs[NO_PHY_REGS]; /* u16 PHYADDR; */ - -/* DMAx_CONFIG values at DMA Restart */ -const ADI_DMA_CONFIG_REG rxdmacfg = { 1, 1, 2, 0, 0, 0, 0, 5, 7 }; - -#if 0 - rxdmacfg.b_DMA_EN = 1; /* enabled */ - rxdmacfg.b_WNR = 1; /* write to memory */ - rxdmacfg.b_WDSIZE = 2; /* wordsize is 32 bits */ - rxdmacfg.b_DMA2D = 0; /* N/A */ - rxdmacfg.b_RESTART= 0; /* N/A */ - rxdmacfg.b_DI_SEL = 0; /* N/A */ - rxdmacfg.b_DI_EN = 0; /* no interrupt */ - rxdmacfg.b_NDSIZE = 5; /* 5 half words is desc size. */ - rxdmacfg.b_FLOW = 7; /* large desc flow */ -#endif - -const ADI_DMA_CONFIG_REG txdmacfg = { 1, 0, 2, 0, 0, 0, 0, 5, 7 }; - -#if 0 - txdmacfg.b_DMA_EN = 1; /* enabled */ - txdmacfg.b_WNR = 0; /* read from memory */ - txdmacfg.b_WDSIZE = 2; /* wordsize is 32 bits */ - txdmacfg.b_DMA2D = 0; /* N/A */ - txdmacfg.b_RESTART= 0; /* N/A */ - txdmacfg.b_DI_SEL = 0; /* N/A */ - txdmacfg.b_DI_EN = 0; /* no interrupt */ - txdmacfg.b_NDSIZE = 5; /* 5 half words is desc size. */ - txdmacfg.b_FLOW = 7; /* large desc flow */ -#endif - -ADI_ETHER_BUFFER *SetupRxBuffer(int no); -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); - -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, "BF537 ETHERNET"); - - 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 */ - SetupMacAddr(SrcAddr); - -/* 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 SetupMacAddr(u8 * MACaddr) -{ - char *tmp, *end; - int i; - /* this depends on a little-endian machine */ - tmp = getenv("ethaddr"); - if (tmp) { - for (i = 0; i < 6; i++) { - MACaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end + 1 : end; - } - -#ifndef CONFIG_NETCONSOLE - printf("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", - MACaddr[0], MACaddr[1], - MACaddr[2], MACaddr[3], MACaddr[4], MACaddr[5]); -#endif - *pEMAC_ADDRLO = MACaddr[0] | MACaddr[1] << 8 | - MACaddr[2] << 16 | MACaddr[3] << 24; - *pEMAC_ADDRHI = MACaddr[4] | MACaddr[5] << 8; - } -} - -void PollMdcDone(void) -{ - /* poll the STABUSY bit */ - while (*pEMAC_STAADD & STABUSY) ; -} - -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 * - *********************************************************************************/ -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; -} - -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); -} - -int SetupSystemRegs(int *opmode) -{ - u16 sysctl, phydat; - int count = 0; - /* Enable PHY output */ - *pVR_CTL |= CLKBUFOE; - /* 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 -#endif diff --git a/board/bf537-stamp/ether_bf537.h b/board/bf537-stamp/ether_bf537.h deleted file mode 100644 index 22fc392..0000000 --- a/board/bf537-stamp/ether_bf537.h +++ /dev/null @@ -1,71 +0,0 @@ -#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 */ - -void SetupMacAddr(u8 * MACaddr); - -void PollMdcDone(void); -void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data); -u16 RdPHYReg(u16 PHYAddr, u16 RegAddr); -void SoftResetPHY(void); -void DumpPHYRegs(void); - -int SetupSystemRegs(int *opmode); diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h deleted file mode 100644 index 1fa7a10..0000000 --- a/board/bf537-stamp/flash-defines.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * U-boot - flash-defines.h - * - * Copyright (c) 2005-2007 Analog Devices Inc. - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#ifndef __FLASHDEFINES_H__ -#define __FLASHDEFINES_H__ - -#include <common.h> - -#define V_ULONG(a) (*(volatile unsigned long *)( a )) -#define V_BYTE(a) (*(volatile unsigned char *)( a )) -#define TRUE 0x1 -#define FALSE 0x0 -#define BUFFER_SIZE 0x80000 -#define NO_COMMAND 0 -#define GET_CODES 1 -#define RESET 2 -#define WRITE 3 -#define FILL 4 -#define ERASE_ALL 5 -#define ERASE_SECT 6 -#define READ 7 -#define GET_SECTNUM 8 -#define FLASH_START_L 0x0000 -#define FLASH_START_H 0x2000 -#define FLASH_MAN_ST 2 -#define RESET_VAL 0xF0 - -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; - -int get_codes(void); -int poll_toggle_bit(long lOffset); -void reset_flash(void); -int erase_flash(void); -int erase_block_flash(int); -void unlock_flash(long lOffset); -int write_data(long lStart, long lCount, uchar * pnData); -int read_flash(long nOffset, int *pnValue); -int write_flash(long nOffset, int nValue); -void get_sector_number(long lOffset, int *pnSector); -int GetSectorProtectionStatus(flash_info_t * info, int nSector); -int GetOffset(int nBlock); -int AFP_NumSectors = 71; -long AFP_SectorSize2 = 0x10000; -int AFP_SectorSize1 = 0x2000; - -#define NUM_SECTORS 71 - -#define WRITESEQ1 0x0AAA -#define WRITESEQ2 0x0554 -#define WRITESEQ3 0x0AAA -#define WRITESEQ4 0x0AAA -#define WRITESEQ5 0x0554 -#define WRITESEQ6 0x0AAA -#define WRITEDATA1 0xaa -#define WRITEDATA2 0x55 -#define WRITEDATA3 0x80 -#define WRITEDATA4 0xaa -#define WRITEDATA5 0x55 -#define WRITEDATA6 0x10 -#define PriFlashABegin 0 -#define SecFlashABegin 8 -#define SecFlashBBegin 36 -#define PriFlashAOff 0x0 -#define PriFlashBOff 0x100000 -#define SecFlashAOff 0x10000 -#define SecFlashBOff 0x280000 -#define INVALIDLOCNSTART 0x20270000 -#define INVALIDLOCNEND 0x20280000 -#define BlockEraseVal 0x30 -#define UNLOCKDATA1 0xaa -#define UNLOCKDATA2 0x55 -#define UNLOCKDATA3 0xa0 -#define GETCODEDATA1 0xaa -#define GETCODEDATA2 0x55 -#define GETCODEDATA3 0x90 -#define SecFlashASec1Off 0x200000 -#define SecFlashASec2Off 0x204000 -#define SecFlashASec3Off 0x206000 -#define SecFlashASec4Off 0x208000 -#define SecFlashAEndOff 0x210000 -#define SecFlashBSec1Off 0x280000 -#define SecFlashBSec2Off 0x284000 -#define SecFlashBSec3Off 0x286000 -#define SecFlashBSec4Off 0x288000 -#define SecFlashBEndOff 0x290000 - -#define SECT32 32 -#define SECT33 33 -#define SECT34 34 -#define SECT35 35 -#define SECT36 36 -#define SECT37 37 -#define SECT38 38 -#define SECT39 39 - -#define FLASH_SUCCESS 0 -#define FLASH_FAIL -1 - -#endif diff --git a/board/bf537-stamp/flash.c b/board/bf537-stamp/flash.c deleted file mode 100644 index 8252c42..0000000 --- a/board/bf537-stamp/flash.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - * U-boot - flash.c Flash driver for PSD4256GV - * - * Copyright (c) 2005-2007 Analog Devices Inc. - * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#include <malloc.h> -#include <config.h> -#include <asm/io.h> -#include "flash-defines.h" - -void flash_reset(void) -{ - reset_flash(); -} - -unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag) -{ - int id = 0, i = 0; - static int FlagDev = 1; - - id = get_codes(); - if (FlagDev) { - FlagDev = 0; - } - info->flash_id = id; - switch (bank_flag) { - case 0: - for (i = PriFlashABegin; i < SecFlashABegin; i++) - info->start[i] = (baseaddr + (i * AFP_SectorSize1)); - for (i = SecFlashABegin; i < NUM_SECTORS; i++) - info->start[i] = - (baseaddr + SecFlashAOff + - ((i - SecFlashABegin) * AFP_SectorSize2)); - info->size = 0x400000; - info->sector_count = NUM_SECTORS; - break; - case 1: - info->start[0] = baseaddr + SecFlashASec1Off; - info->start[1] = baseaddr + SecFlashASec2Off; - info->start[2] = baseaddr + SecFlashASec3Off; - info->start[3] = baseaddr + SecFlashASec4Off; - info->size = 0x10000; - info->sector_count = 4; - break; - case 2: - info->start[0] = baseaddr + SecFlashBSec1Off; - info->start[1] = baseaddr + SecFlashBSec2Off; - info->start[2] = baseaddr + SecFlashBSec3Off; - info->start[3] = baseaddr + SecFlashBSec4Off; - info->size = 0x10000; - info->sector_count = 4; - break; - } - return (info->size); -} - -unsigned long flash_init(void) -{ - unsigned long size_b; - int i; - - size_b = 0; - for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - size_b = flash_get_size(CFG_FLASH_BASE, &flash_info[0], 0); - - if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b == 0) { - printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b, size_b >> 20); - } - - /* flash_protect (int flag, ulong from, ulong to, flash_info_t *info) */ - (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, - (flash_info[0].start[2] - 1), &flash_info[0]); -#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) - (void)flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, - &flash_info[0]); -#endif - - return (size_b); -} - -void flash_print_info(flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id) { - case (STM_ID_29W320EB & 0xFFFF): - case (STM_ID_29W320DB & 0xFFFF): - printf("ST Microelectronics "); - break; - default: - printf("Unknown Vendor: (0x%08X) ", info->flash_id); - break; - } - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf("\n "); - printf(" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf("\n"); - return; -} - -int flash_erase(flash_info_t * info, int s_first, int s_last) -{ - int cnt = 0, i; - int prot, sect; - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) - prot++; - } - if (prot) - printf("- Warning: %d protected sectors will not be erased!\n", - prot); - else - printf("\n"); - - cnt = s_last - s_first + 1; - -#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) - printf("Erasing Flash locations, Please Wait\n"); - for (i = s_first; i <= s_last; i++) { - if (info->protect[i] == 0) { /* not protected */ - if (erase_block_flash(i) < 0) { - printf("Error Sector erasing \n"); - return FLASH_FAIL; - } - } - } -#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT) - if (cnt == FLASH_TOT_SECT) { - printf("Erasing flash, Please Wait \n"); - if (erase_flash() < 0) { - printf("Erasing flash failed \n"); - return FLASH_FAIL; - } - } else { - printf("Erasing Flash locations, Please Wait\n"); - for (i = s_first; i <= s_last; i++) { - if (info->protect[i] == 0) { /* not protected */ - if (erase_block_flash(i) < 0) { - printf("Error Sector erasing \n"); - return FLASH_FAIL; - } - } - } - } -#endif - printf("\n"); - return FLASH_SUCCESS; -} - -int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - int d; - if (addr % 2) { - read_flash(addr - 1 - CFG_FLASH_BASE, &d); - d = (int)((d & 0x00FF) | (*src++ << 8)); - write_data(addr - 1, 2, (uchar *) & d); - write_data(addr + 1, cnt - 1, src); - } else - write_data(addr, cnt, src); - return FLASH_SUCCESS; -} - -int write_data(long lStart, long lCount, uchar * pnData) -{ - long i = 0; - unsigned long ulOffset = lStart - CFG_FLASH_BASE; - int d; - int nSector = 0; - int flag = 0; - - if (lCount % 2) { - flag = 1; - lCount = lCount - 1; - } - - for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) { - get_sector_number(ulOffset, &nSector); - read_flash(ulOffset, &d); - if (d != 0xffff) { - printf - ("Flash not erased at offset 0x%x Please erase to reprogram \n", - ulOffset); - return FLASH_FAIL; - } - unlock_flash(ulOffset); - d = (int)(pnData[i] | pnData[i + 1] << 8); - write_flash(ulOffset, d); - if (poll_toggle_bit(ulOffset) < 0) { - printf("Error programming the flash \n"); - return FLASH_FAIL; - } - if ((i > 0) && (!(i % AFP_SectorSize2))) - printf("."); - } - if (flag) { - get_sector_number(ulOffset, &nSector); - read_flash(ulOffset, &d); - if (d != 0xffff) { - printf - ("Flash not erased at offset 0x%x Please erase to reprogram \n", - ulOffset); - return FLASH_FAIL; - } - unlock_flash(ulOffset); - d = (int)(pnData[i] | (d & 0xFF00)); - write_flash(ulOffset, d); - if (poll_toggle_bit(ulOffset) < 0) { - printf("Error programming the flash \n"); - return FLASH_FAIL; - } - } - return FLASH_SUCCESS; -} - -int write_flash(long nOffset, int nValue) -{ - long addr; - - addr = (CFG_FLASH_BASE + nOffset); - *(unsigned volatile short *)addr = nValue; - SSYNC(); -#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT) - if (icache_status()) - udelay(CONFIG_CCLK_HZ / 1000000); -#endif - return FLASH_SUCCESS; -} - -int read_flash(long nOffset, int *pnValue) -{ - unsigned short *pFlashAddr = - (unsigned short *)(CFG_FLASH_BASE + nOffset); - - *pnValue = *pFlashAddr; - - return TRUE; -} - -int poll_toggle_bit(long lOffset) -{ - unsigned int u1, u2; - volatile unsigned long *FB = - (volatile unsigned long *)(CFG_FLASH_BASE + lOffset); - while (1) { - u1 = *(volatile unsigned short *)FB; - u2 = *(volatile unsigned short *)FB; - u1 ^= u2; - if (!(u1 & 0x0040)) - break; - if (!(u2 & 0x0020)) - continue; - else { - u1 = *(volatile unsigned short *)FB; - u2 = *(volatile unsigned short *)FB; - u1 ^= u2; - if (!(u1 & 0x0040)) - break; - else { - reset_flash(); - return FLASH_FAIL; - } - } - } - return FLASH_SUCCESS; -} - -void reset_flash(void) -{ - write_flash(WRITESEQ1, RESET_VAL); - /* Wait for 10 micro seconds */ - udelay(10); -} - -int erase_flash(void) -{ - write_flash(WRITESEQ1, WRITEDATA1); - write_flash(WRITESEQ2, WRITEDATA2); - write_flash(WRITESEQ3, WRITEDATA3); - write_flash(WRITESEQ4, WRITEDATA4); - write_flash(WRITESEQ5, WRITEDATA5); - write_flash(WRITESEQ6, WRITEDATA6); - - if (poll_toggle_bit(0x0000) < 0) - return FLASH_FAIL; - - return FLASH_SUCCESS; -} - -int erase_block_flash(int nBlock) -{ - long ulSectorOff = 0x0; - - if ((nBlock < 0) || (nBlock > AFP_NumSectors)) - return FALSE; - - /* figure out the offset of the block in flash */ - if ((nBlock >= 0) && (nBlock < SecFlashABegin)) - ulSectorOff = nBlock * AFP_SectorSize1; - - else if ((nBlock >= SecFlashABegin) && (nBlock < NUM_SECTORS)) - ulSectorOff = - SecFlashAOff + (nBlock - SecFlashABegin) * AFP_SectorSize2; - /* no such sector */ - else - return FLASH_FAIL; - - write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1); - write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2); - write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3); - write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4); - write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5); - - write_flash(ulSectorOff, BlockEraseVal); - - if (poll_toggle_bit(ulSectorOff) < 0) - return FLASH_FAIL; - printf("."); - - return FLASH_SUCCESS; -} - -void unlock_flash(long ulOffset) -{ - unsigned long ulOffsetAddr = ulOffset; - ulOffsetAddr &= 0xFFFF0000; - - write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1); - write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2); - write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3); -} - -int get_codes() -{ - int dev_id = 0; - - write_flash(WRITESEQ1, GETCODEDATA1); - write_flash(WRITESEQ2, GETCODEDATA2); - write_flash(WRITESEQ3, GETCODEDATA3); - - read_flash(0x0402, &dev_id); - dev_id &= 0x0000FFFF; - - reset_flash(); - - return dev_id; -} - -void get_sector_number(long ulOffset, int *pnSector) -{ - int nSector = 0; - long lMainEnd = 0x400000; - long lBootEnd = 0x10000; - - /* sector numbers for the FLASH A boot sectors */ - if (ulOffset < lBootEnd) { - nSector = (int)ulOffset / AFP_SectorSize1; - } - /* sector numbers for the FLASH B boot sectors */ - else if ((ulOffset >= lBootEnd) && (ulOffset < lMainEnd)) { - nSector = ((ulOffset / (AFP_SectorSize2)) + 7); - } - /* if it is a valid sector, set it */ - if ((nSector >= 0) && (nSector < AFP_NumSectors)) - *pnSector = nSector; - -} |