upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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206 lines
5.8 KiB
206 lines
5.8 KiB
15 years ago
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/*
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* Copyright (c) 2009 Wind River Systems, Inc.
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* Tom Rix <Tom.Rix@windriver.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/* Define MUSB_DEBUG before including this file to get debug macros */
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#ifdef MUSB_DEBUG
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#define MUSB_FLAGS_PRINT(v, x, y) \
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if (((v) & MUSB_##x##_##y)) \
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serial_printf("\t\t"#y"\n")
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static inline void musb_print_pwr(u8 b)
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{
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serial_printf("\tpower 0x%2.2x\n", b);
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MUSB_FLAGS_PRINT(b, POWER, ISOUPDATE);
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MUSB_FLAGS_PRINT(b, POWER, SOFTCONN);
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MUSB_FLAGS_PRINT(b, POWER, HSENAB);
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MUSB_FLAGS_PRINT(b, POWER, HSMODE);
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MUSB_FLAGS_PRINT(b, POWER, RESET);
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MUSB_FLAGS_PRINT(b, POWER, RESUME);
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MUSB_FLAGS_PRINT(b, POWER, SUSPENDM);
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MUSB_FLAGS_PRINT(b, POWER, ENSUSPEND);
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}
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static inline void musb_print_csr0(u16 w)
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{
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serial_printf("\tcsr0 0x%4.4x\n", w);
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MUSB_FLAGS_PRINT(w, CSR0, FLUSHFIFO);
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MUSB_FLAGS_PRINT(w, CSR0_P, SVDSETUPEND);
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MUSB_FLAGS_PRINT(w, CSR0_P, SVDRXPKTRDY);
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MUSB_FLAGS_PRINT(w, CSR0_P, SENDSTALL);
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MUSB_FLAGS_PRINT(w, CSR0_P, SETUPEND);
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MUSB_FLAGS_PRINT(w, CSR0_P, DATAEND);
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MUSB_FLAGS_PRINT(w, CSR0_P, SENTSTALL);
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MUSB_FLAGS_PRINT(w, CSR0, TXPKTRDY);
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MUSB_FLAGS_PRINT(w, CSR0, RXPKTRDY);
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}
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static inline void musb_print_intrusb(u8 b)
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{
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serial_printf("\tintrusb 0x%2.2x\n", b);
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MUSB_FLAGS_PRINT(b, INTR, VBUSERROR);
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MUSB_FLAGS_PRINT(b, INTR, SESSREQ);
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MUSB_FLAGS_PRINT(b, INTR, DISCONNECT);
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MUSB_FLAGS_PRINT(b, INTR, CONNECT);
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MUSB_FLAGS_PRINT(b, INTR, SOF);
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MUSB_FLAGS_PRINT(b, INTR, RESUME);
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MUSB_FLAGS_PRINT(b, INTR, SUSPEND);
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if (b & MUSB_INTR_BABBLE)
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serial_printf("\t\tMUSB_INTR_RESET or MUSB_INTR_BABBLE\n");
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}
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static inline void musb_print_intrtx(u16 w)
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{
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serial_printf("\tintrtx 0x%4.4x\n", w);
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}
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static inline void musb_print_intrrx(u16 w)
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{
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serial_printf("\tintrx 0x%4.4x\n", w);
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}
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static inline void musb_print_devctl(u8 b)
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{
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serial_printf("\tdevctl 0x%2.2x\n", b);
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if (b & MUSB_DEVCTL_BDEVICE)
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serial_printf("\t\tB device\n");
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else
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serial_printf("\t\tA device\n");
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if (b & MUSB_DEVCTL_FSDEV)
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serial_printf("\t\tFast Device -(host mode)\n");
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if (b & MUSB_DEVCTL_LSDEV)
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serial_printf("\t\tSlow Device -(host mode)\n");
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if (b & MUSB_DEVCTL_HM)
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serial_printf("\t\tHost mode\n");
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else
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serial_printf("\t\tPeripherial mode\n");
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if (b & MUSB_DEVCTL_HR)
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serial_printf("\t\tHost request started(B device)\n");
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else
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serial_printf("\t\tHost request finished(B device)\n");
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if (b & MUSB_DEVCTL_BDEVICE) {
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if (b & MUSB_DEVCTL_SESSION)
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serial_printf("\t\tStart of session(B device)\n");
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else
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serial_printf("\t\tEnd of session(B device)\n");
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} else {
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if (b & MUSB_DEVCTL_SESSION)
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serial_printf("\t\tStart of session(A device)\n");
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else
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serial_printf("\t\tEnd of session(A device)\n");
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}
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}
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static inline void musb_print_config(u8 b)
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{
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serial_printf("\tconfig 0x%2.2x\n", b);
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if (b & MUSB_CONFIGDATA_MPRXE)
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serial_printf("\t\tAuto combine rx bulk packets\n");
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if (b & MUSB_CONFIGDATA_MPTXE)
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serial_printf("\t\tAuto split tx bulk packets\n");
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if (b & MUSB_CONFIGDATA_BIGENDIAN)
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serial_printf("\t\tBig Endian ordering\n");
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else
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serial_printf("\t\tLittle Endian ordering\n");
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if (b & MUSB_CONFIGDATA_HBRXE)
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serial_printf("\t\tHigh speed rx iso endpoint\n");
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if (b & MUSB_CONFIGDATA_HBTXE)
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serial_printf("\t\tHigh speed tx iso endpoint\n");
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if (b & MUSB_CONFIGDATA_DYNFIFO)
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serial_printf("\t\tDynamic fifo sizing\n");
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if (b & MUSB_CONFIGDATA_SOFTCONE)
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serial_printf("\t\tSoft Connect\n");
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if (b & MUSB_CONFIGDATA_UTMIDW)
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serial_printf("\t\t16 bit data width\n");
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else
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serial_printf("\t\t8 bit data width\n");
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}
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static inline void musb_print_rxmaxp(u16 w)
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{
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serial_printf("\trxmaxp 0x%4.4x\n", w);
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}
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static inline void musb_print_rxcsr(u16 w)
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{
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serial_printf("\trxcsr 0x%4.4x\n", w);
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MUSB_FLAGS_PRINT(w, RXCSR, AUTOCLEAR);
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MUSB_FLAGS_PRINT(w, RXCSR, DMAENAB);
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MUSB_FLAGS_PRINT(w, RXCSR, DISNYET);
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MUSB_FLAGS_PRINT(w, RXCSR, PID_ERR);
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MUSB_FLAGS_PRINT(w, RXCSR, DMAMODE);
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MUSB_FLAGS_PRINT(w, RXCSR, CLRDATATOG);
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MUSB_FLAGS_PRINT(w, RXCSR, FLUSHFIFO);
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MUSB_FLAGS_PRINT(w, RXCSR, DATAERROR);
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MUSB_FLAGS_PRINT(w, RXCSR, FIFOFULL);
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MUSB_FLAGS_PRINT(w, RXCSR, RXPKTRDY);
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MUSB_FLAGS_PRINT(w, RXCSR_P, SENTSTALL);
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MUSB_FLAGS_PRINT(w, RXCSR_P, SENDSTALL);
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MUSB_FLAGS_PRINT(w, RXCSR_P, OVERRUN);
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if (w & MUSB_RXCSR_P_ISO)
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serial_printf("\t\tiso mode\n");
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else
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serial_printf("\t\tbulk mode\n");
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}
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static inline void musb_print_txmaxp(u16 w)
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{
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serial_printf("\ttxmaxp 0x%4.4x\n", w);
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}
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static inline void musb_print_txcsr(u16 w)
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{
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serial_printf("\ttxcsr 0x%4.4x\n", w);
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MUSB_FLAGS_PRINT(w, TXCSR, TXPKTRDY);
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MUSB_FLAGS_PRINT(w, TXCSR, FIFONOTEMPTY);
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MUSB_FLAGS_PRINT(w, TXCSR, FLUSHFIFO);
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MUSB_FLAGS_PRINT(w, TXCSR, CLRDATATOG);
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MUSB_FLAGS_PRINT(w, TXCSR_P, UNDERRUN);
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MUSB_FLAGS_PRINT(w, TXCSR_P, SENTSTALL);
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MUSB_FLAGS_PRINT(w, TXCSR_P, SENDSTALL);
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if (w & MUSB_TXCSR_MODE)
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serial_printf("\t\tTX mode\n");
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else
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serial_printf("\t\tRX mode\n");
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}
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#else
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/* stubs */
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#define musb_print_pwr(b)
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#define musb_print_csr0(w)
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#define musb_print_intrusb(b)
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#define musb_print_intrtx(w)
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#define musb_print_intrrx(w)
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#define musb_print_devctl(b)
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#define musb_print_config(b)
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#define musb_print_rxmaxp(w)
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#define musb_print_rxcsr(w)
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#define musb_print_txmaxp(w)
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#define musb_print_txcsr(w)
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#endif /* MUSB_DEBUG */
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