diff options
Diffstat (limited to 'package/uboot-lantiq/files/cpu/mips')
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ar9-clock.c | 67 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ar9/Makefile | 46 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ar9/clock.c | 67 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ar9/ifx_cache.S | 60 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube-clock.c | 65 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/Makefile | 46 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/clock.c | 65 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S | 60 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ifx_asc.c | 218 | ||||
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/ifx_asc.h | 199 |
10 files changed, 0 insertions, 893 deletions
diff --git a/package/uboot-lantiq/files/cpu/mips/ar9-clock.c b/package/uboot-lantiq/files/cpu/mips/ar9-clock.c deleted file mode 100644 index a8aecb422..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ar9-clock.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * (C) Copyright 2003 - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/ar9.h> - -ulong ifx_get_ddr_hz(void) -{ - switch((*AR9_CGU_SYS) & 0x05) { - case 0x01: - case 0x05: - return CLOCK_111M; - - case 0x00: - case 0x04: - return CLOCK_166M; - } - - return 0; -} - -ulong ifx_get_cpuclk(void) -{ - switch((*AR9_CGU_SYS) & 0x05) { - case 0x00: - case 0x01: - return CLOCK_333M; - - case 0x04: - return CLOCK_166M; - - case 0x05: - return CLOCK_111M; - } - - return 0; -} - -ulong get_bus_freq(ulong dummy) -{ - unsigned int ddr_clock=ifx_get_ddr_hz(); - if((*AR9_CGU_SYS) & 0x40){ - return ddr_clock/2; - } else { - return ddr_clock; - } -} diff --git a/package/uboot-lantiq/files/cpu/mips/ar9/Makefile b/package/uboot-lantiq/files/cpu/mips/ar9/Makefile deleted file mode 100644 index c48d02eaa..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ar9/Makefile +++ /dev/null @@ -1,46 +0,0 @@ -######################################################################### -# -# (C) Copyright 2000-2006 -# 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., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).a - -COBJS = clock.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/package/uboot-lantiq/files/cpu/mips/ar9/clock.c b/package/uboot-lantiq/files/cpu/mips/ar9/clock.c deleted file mode 100644 index a8aecb422..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ar9/clock.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * (C) Copyright 2003 - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/ar9.h> - -ulong ifx_get_ddr_hz(void) -{ - switch((*AR9_CGU_SYS) & 0x05) { - case 0x01: - case 0x05: - return CLOCK_111M; - - case 0x00: - case 0x04: - return CLOCK_166M; - } - - return 0; -} - -ulong ifx_get_cpuclk(void) -{ - switch((*AR9_CGU_SYS) & 0x05) { - case 0x00: - case 0x01: - return CLOCK_333M; - - case 0x04: - return CLOCK_166M; - - case 0x05: - return CLOCK_111M; - } - - return 0; -} - -ulong get_bus_freq(ulong dummy) -{ - unsigned int ddr_clock=ifx_get_ddr_hz(); - if((*AR9_CGU_SYS) & 0x40){ - return ddr_clock/2; - } else { - return ddr_clock; - } -} diff --git a/package/uboot-lantiq/files/cpu/mips/ar9/ifx_cache.S b/package/uboot-lantiq/files/cpu/mips/ar9/ifx_cache.S deleted file mode 100644 index fc482dcd6..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ar9/ifx_cache.S +++ /dev/null @@ -1,60 +0,0 @@ - -#define IFX_CACHE_EXTRA_INVALID_TAG \ - mtc0 zero, CP0_TAGLO, 1; \ - mtc0 zero, CP0_TAGLO, 2; \ - mtc0 zero, CP0_TAGLO, 3; \ - mtc0 zero, CP0_TAGLO, 4; - -#define IFX_CACHE_EXTRA_OPERATION \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t2; /* icacheSize */ \ - move a3, t4; /* icacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_I)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - /* 1: initialise dcache tags. */ \ - \ - /* cache line size */ \ - li a2, CFG_CACHELINE_SIZE; \ - /* kseg0 mem address */ \ - li a1, 0; \ - li a3, CFG_CACHE_SETS * CFG_CACHE_WAYS; \ -1: \ - /* store tag (invalid, not locked) */ \ - cache 0x8, 0(a1); \ - cache 0x9, 0(a1); \ - \ - add a3, -1; \ - bne a3, zero, 1b; \ - add a1, a2; \ - \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t3; /* dcacheSize */ \ - move a3, t5; /* dcacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_D)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; - diff --git a/package/uboot-lantiq/files/cpu/mips/danube-clock.c b/package/uboot-lantiq/files/cpu/mips/danube-clock.c deleted file mode 100644 index 4219f8f92..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube-clock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2003 - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/danube.h> - -ulong ifx_get_ddr_hz(void) -{ - static const ulong ddr_freq[] = {166666667,133333333,111111111,83333333}; - return ddr_freq[((*DANUBE_CGU_SYS) & 0x3)]; -} - -ulong ifx_get_cpuclk(void) -{ -#ifdef CONFIG_USE_EMULATOR - return EMULATOR_CPU_SPEED; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - switch((*DANUBE_CGU_SYS) & 0xc){ - case 0: - default: - return 323333333; - case 4: - return ddr_clock; - case 8: - return ddr_clock << 1; - } -#endif -} - -ulong get_bus_freq(ulong dummy) -{ -#ifdef CONFIG_USE_EMULATOR - unsigned int clkCPU; - clkCPU = ifx_get_cpuclk(); - return clkCPU >> 2; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - if ((*DANUBE_CGU_SYS) & 0x40){ - return ddr_clock >> 1; - } - return ddr_clock; -#endif -} - diff --git a/package/uboot-lantiq/files/cpu/mips/danube/Makefile b/package/uboot-lantiq/files/cpu/mips/danube/Makefile deleted file mode 100644 index c48d02eaa..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/Makefile +++ /dev/null @@ -1,46 +0,0 @@ -######################################################################### -# -# (C) Copyright 2000-2006 -# 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., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).a - -COBJS = clock.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/package/uboot-lantiq/files/cpu/mips/danube/clock.c b/package/uboot-lantiq/files/cpu/mips/danube/clock.c deleted file mode 100644 index 4219f8f92..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/clock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2003 - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/danube.h> - -ulong ifx_get_ddr_hz(void) -{ - static const ulong ddr_freq[] = {166666667,133333333,111111111,83333333}; - return ddr_freq[((*DANUBE_CGU_SYS) & 0x3)]; -} - -ulong ifx_get_cpuclk(void) -{ -#ifdef CONFIG_USE_EMULATOR - return EMULATOR_CPU_SPEED; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - switch((*DANUBE_CGU_SYS) & 0xc){ - case 0: - default: - return 323333333; - case 4: - return ddr_clock; - case 8: - return ddr_clock << 1; - } -#endif -} - -ulong get_bus_freq(ulong dummy) -{ -#ifdef CONFIG_USE_EMULATOR - unsigned int clkCPU; - clkCPU = ifx_get_cpuclk(); - return clkCPU >> 2; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - if ((*DANUBE_CGU_SYS) & 0x40){ - return ddr_clock >> 1; - } - return ddr_clock; -#endif -} - diff --git a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S b/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S deleted file mode 100644 index fc482dcd6..000000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/ifx_cache.S +++ /dev/null @@ -1,60 +0,0 @@ - -#define IFX_CACHE_EXTRA_INVALID_TAG \ - mtc0 zero, CP0_TAGLO, 1; \ - mtc0 zero, CP0_TAGLO, 2; \ - mtc0 zero, CP0_TAGLO, 3; \ - mtc0 zero, CP0_TAGLO, 4; - -#define IFX_CACHE_EXTRA_OPERATION \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t2; /* icacheSize */ \ - move a3, t4; /* icacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_I)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - /* 1: initialise dcache tags. */ \ - \ - /* cache line size */ \ - li a2, CFG_CACHELINE_SIZE; \ - /* kseg0 mem address */ \ - li a1, 0; \ - li a3, CFG_CACHE_SETS * CFG_CACHE_WAYS; \ -1: \ - /* store tag (invalid, not locked) */ \ - cache 0x8, 0(a1); \ - cache 0x9, 0(a1); \ - \ - add a3, -1; \ - bne a3, zero, 1b; \ - add a1, a2; \ - \ - /* set WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ECCF_WST; \ - or a0, a1; \ - mtc0 a0, CP0_ECC; \ - \ - li a0, K0BASE; \ - move a2, t3; /* dcacheSize */ \ - move a3, t5; /* dcacheLineSize */ \ - move a1, a2; \ - icacheop(a0,a1,a2,a3,(Index_Store_Tag_D)); \ - \ - /* clear WST bit */ \ - mfc0 a0, CP0_ECC; \ - li a1, ~ECCF_WST; \ - and a0, a1; \ - mtc0 a0, CP0_ECC; - diff --git a/package/uboot-lantiq/files/cpu/mips/ifx_asc.c b/package/uboot-lantiq/files/cpu/mips/ifx_asc.c deleted file mode 100644 index 5c13f2662..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ifx_asc.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * (C) Copyright 2009 - * Infineon Technologies AG, http://www.infineon.com - * - * 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 <config.h> -#include <common.h> -#include <asm/io.h> -#include <asm/addrspace.h> - -#include "ifx_asc.h" - -#define SET_BIT(reg, mask) asc_writel(reg, asc_readl(reg) | (mask)) -#define CLEAR_BIT(reg, mask) asc_writel(reg, asc_readl(reg) & (~mask)) -#define SET_BITFIELD(reg, mask, off, val) asc_writel(reg, (asc_readl(reg) & (~mask)) | (val << off) ) - -#undef DEBUG_ASC_RAW -#ifdef DEBUG_ASC_RAW -#define DEBUG_ASC_RAW_RX_BUF 0xA0800000 -#define DEBUG_ASC_RAW_TX_BUF 0xA0900000 -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static IfxAsc_t *pAsc = (IfxAsc_t *)CKSEG1ADDR(CONFIG_SYS_IFX_ASC_BASE); - -/* - * FDV fASC - * BaudRate = ----- * -------------------- - * 512 16 * (ReloadValue+1) - */ - -/* - * FDV fASC - * ReloadValue = ( ----- * --------------- ) - 1 - * 512 16 * BaudRate - */ -static void serial_divs(u32 baudrate, u32 fasc, u32 *pfdv, u32 *preload) -{ - u32 clock = fasc / 16; - - u32 fdv; /* best fdv */ - u32 reload = 0; /* best reload */ - u32 diff; /* smallest diff */ - u32 idiff; /* current diff */ - u32 ireload; /* current reload */ - u32 i; /* current fdv */ - u32 result; /* current resulting baudrate */ - - if (clock > 0x7FFFFF) - clock /= 512; - else - baudrate *= 512; - - fdv = 512; /* start with 1:1 fraction */ - diff = baudrate; /* highest possible */ - - /* i is the test fdv value -- start with the largest possible */ - for (i = 512; i > 0; i--) - { - ireload = (clock * i) / baudrate; - if (ireload < 1) - break; /* already invalid */ - result = (clock * i) / ireload; - - idiff = (result > baudrate) ? (result - baudrate) : (baudrate - result); - if (idiff == 0) - { - fdv = i; - reload = ireload; - break; /* can't do better */ - } - else if (idiff < diff) - { - fdv = i; /* best so far */ - reload = ireload; - diff = idiff; /* update lowest diff*/ - } - } - - *pfdv = (fdv == 512) ? 0 : fdv; - *preload = reload - 1; -} - - -void serial_setbrg (void) -{ - u32 ReloadValue, fdv; - - serial_divs(gd->baudrate, get_bus_freq(0), &fdv, &ReloadValue); - - /* Disable Baud Rate Generator; BG should only be written when R=0 */ - CLEAR_BIT(asc_con, ASCCON_R); - - /* Enable Fractional Divider */ - SET_BIT(asc_con, ASCCON_FDE); /* FDE = 1 */ - - /* Set fractional divider value */ - asc_writel(asc_fdv, fdv & ASCFDV_VALUE_MASK); - - /* Set reload value in BG */ - asc_writel(asc_bg, ReloadValue); - - /* Enable Baud Rate Generator */ - SET_BIT(asc_con, ASCCON_R); /* R = 1 */ -} - - -int serial_init (void) -{ - - /* and we have to set CLC register*/ - CLEAR_BIT(asc_clc, ASCCLC_DISS); - SET_BITFIELD(asc_clc, ASCCLC_RMCMASK, ASCCLC_RMCOFFSET, 0x0001); - - /* initialy we are in async mode */ - asc_writel(asc_con, ASCCON_M_8ASYNC); - - /* select input port */ - asc_writel(asc_pisel, CONSOLE_TTY & 0x1); - - /* TXFIFO's filling level */ - SET_BITFIELD(asc_txfcon, ASCTXFCON_TXFITLMASK, - ASCTXFCON_TXFITLOFF, ASC_TXFIFO_FL); - /* enable TXFIFO */ - SET_BIT(asc_txfcon, ASCTXFCON_TXFEN); - - /* RXFIFO's filling level */ - SET_BITFIELD(asc_txfcon, ASCRXFCON_RXFITLMASK, - ASCRXFCON_RXFITLOFF, ASC_RXFIFO_FL); - /* enable RXFIFO */ - SET_BIT(asc_rxfcon, ASCRXFCON_RXFEN); - - /* set baud rate */ - serial_setbrg(); - - /* enable error signals & Receiver enable */ - SET_BIT(asc_whbstate, ASCWHBSTATE_SETREN|ASCCON_FEN|ASCCON_TOEN|ASCCON_ROEN); - - return 0; -} - - -void serial_putc (const char c) -{ - u32 txFl = 0; -#ifdef DEBUG_ASC_RAW - static u8 * debug = (u8 *) DEBUG_ASC_RAW_TX_BUF; - *debug++=c; -#endif - if (c == '\n') - serial_putc ('\r'); - /* check do we have a free space in the TX FIFO */ - /* get current filling level */ - do { - txFl = ( asc_readl(asc_fstat) & ASCFSTAT_TXFFLMASK ) >> ASCFSTAT_TXFFLOFF; - } - while ( txFl == ASC_TXFIFO_FULL ); - - asc_writel(asc_tbuf, c); /* write char to Transmit Buffer Register */ - - /* check for errors */ - if ( asc_readl(asc_state) & ASCSTATE_TOE ) { - SET_BIT(asc_whbstate, ASCWHBSTATE_CLRTOE); - return; - } -} - -void serial_puts (const char *s) -{ - while (*s) { - serial_putc (*s++); - } -} - -int serial_getc (void) -{ - char c; - while ((asc_readl(asc_fstat) & ASCFSTAT_RXFFLMASK) == 0 ); - c = (char)(asc_readl(asc_rbuf) & 0xff); - -#ifdef DEBUG_ASC_RAW - static u8* debug=(u8*)(DEBUG_ASC_RAW_RX_BUF); - *debug++=c; -#endif - return c; -} - - -int serial_tstc (void) -{ - int res = 1; - - if ( (asc_readl(asc_fstat) & ASCFSTAT_RXFFLMASK) == 0 ) { - res = 0; - } - return res; -} diff --git a/package/uboot-lantiq/files/cpu/mips/ifx_asc.h b/package/uboot-lantiq/files/cpu/mips/ifx_asc.h deleted file mode 100644 index 2d3a49e1e..000000000 --- a/package/uboot-lantiq/files/cpu/mips/ifx_asc.h +++ /dev/null @@ -1,199 +0,0 @@ -/***************************************************************************** - * DANUBE BootROM - * Copyright (c) 2005, Infineon Technologies AG, All rights reserved - * IFAP DC COM SD - *****************************************************************************/ -#ifndef __ASC_H -#define __ASC_H - -/* channel operating modes */ -#define ASCOPT_CSIZE 0x00000003 -#define ASCOPT_CS7 0x00000001 -#define ASCOPT_CS8 0x00000002 -#define ASCOPT_PARENB 0x00000004 -#define ASCOPT_STOPB 0x00000008 -#define ASCOPT_PARODD 0x00000010 -#define ASCOPT_CREAD 0x00000020 - -#define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8) - -/* ASC input select (0 or 1) */ -#define CONSOLE_TTY 0 - -#define ASC_TXFIFO_FL 1 -#define ASC_RXFIFO_FL 1 -#define ASC_TXFIFO_FULL 16 - -/* CLC register's bits and bitfields */ -#define ASCCLC_DISR 0x00000001 -#define ASCCLC_DISS 0x00000002 -#define ASCCLC_RMCMASK 0x0000FF00 -#define ASCCLC_RMCOFFSET 8 - -/* CON register's bits and bitfields */ -#define ASCCON_MODEMASK 0x0000000f -#define ASCCON_M_8ASYNC 0x0 -#define ASCCON_M_8IRDA 0x1 -#define ASCCON_M_7ASYNC 0x2 -#define ASCCON_M_7IRDA 0x3 -#define ASCCON_WLSMASK 0x0000000c -#define ASCCON_WLSOFFSET 2 -#define ASCCON_WLS_8BIT 0x0 -#define ASCCON_WLS_7BIT 0x1 -#define ASCCON_PEN 0x00000010 -#define ASCCON_ODD 0x00000020 -#define ASCCON_SP 0x00000040 -#define ASCCON_STP 0x00000080 -#define ASCCON_BRS 0x00000100 -#define ASCCON_FDE 0x00000200 -#define ASCCON_ERRCLK 0x00000400 -#define ASCCON_EMMASK 0x00001800 -#define ASCCON_EMOFFSET 11 -#define ASCCON_EM_ECHO_OFF 0x0 -#define ASCCON_EM_ECHO_AB 0x1 -#define ASCCON_EM_ECHO_ON 0x2 -#define ASCCON_LB 0x00002000 -#define ASCCON_ACO 0x00004000 -#define ASCCON_R 0x00008000 -#define ASCCON_PAL 0x00010000 -#define ASCCON_FEN 0x00020000 -#define ASCCON_RUEN 0x00040000 -#define ASCCON_ROEN 0x00080000 -#define ASCCON_TOEN 0x00100000 -#define ASCCON_BEN 0x00200000 -#define ASCCON_TXINV 0x01000000 -#define ASCCON_RXINV 0x02000000 -#define ASCCON_TXMSB 0x04000000 -#define ASCCON_RXMSB 0x08000000 - -/* STATE register's bits and bitfields */ -#define ASCSTATE_REN 0x00000001 -#define ASCSTATE_PE 0x00010000 -#define ASCSTATE_FE 0x00020000 -#define ASCSTATE_RUE 0x00040000 -#define ASCSTATE_ROE 0x00080000 -#define ASCSTATE_TOE 0x00100000 -#define ASCSTATE_BE 0x00200000 -#define ASCSTATE_TXBVMASK 0x07000000 -#define ASCSTATE_TXBVOFFSET 24 -#define ASCSTATE_TXEOM 0x08000000 -#define ASCSTATE_RXBVMASK 0x70000000 -#define ASCSTATE_RXBVOFFSET 28 -#define ASCSTATE_RXEOM 0x80000000 - -/* WHBSTATE register's bits and bitfields */ -#define ASCWHBSTATE_CLRREN 0x00000001 -#define ASCWHBSTATE_SETREN 0x00000002 -#define ASCWHBSTATE_CLRPE 0x00000004 -#define ASCWHBSTATE_CLRFE 0x00000008 -#define ASCWHBSTATE_CLRRUE 0x00000010 -#define ASCWHBSTATE_CLRROE 0x00000020 -#define ASCWHBSTATE_CLRTOE 0x00000040 -#define ASCWHBSTATE_CLRBE 0x00000080 -#define ASCWHBSTATE_SETPE 0x00000100 -#define ASCWHBSTATE_SETFE 0x00000200 -#define ASCWHBSTATE_SETRUE 0x00000400 -#define ASCWHBSTATE_SETROE 0x00000800 -#define ASCWHBSTATE_SETTOE 0x00001000 -#define ASCWHBSTATE_SETBE 0x00002000 - -/* ABCON register's bits and bitfields */ -#define ASCABCON_ABEN 0x0001 -#define ASCABCON_AUREN 0x0002 -#define ASCABCON_ABSTEN 0x0004 -#define ASCABCON_ABDETEN 0x0008 -#define ASCABCON_FCDETEN 0x0010 - -/* FDV register mask, offset and bitfields*/ -#define ASCFDV_VALUE_MASK 0x000001FF - -/* WHBABCON register's bits and bitfields */ -#define ASCWHBABCON_CLRABEN 0x0001 -#define ASCWHBABCON_SETABEN 0x0002 - -/* ABSTAT register's bits and bitfields */ -#define ASCABSTAT_FCSDET 0x0001 -#define ASCABSTAT_FCCDET 0x0002 -#define ASCABSTAT_SCSDET 0x0004 -#define ASCABSTAT_SCCDET 0x0008 -#define ASCABSTAT_DETWAIT 0x0010 - -/* WHBABSTAT register's bits and bitfields */ -#define ASCWHBABSTAT_CLRFCSDET 0x0001 -#define ASCWHBABSTAT_SETFCSDET 0x0002 -#define ASCWHBABSTAT_CLRFCCDET 0x0004 -#define ASCWHBABSTAT_SETFCCDET 0x0008 -#define ASCWHBABSTAT_CLRSCSDET 0x0010 -#define ASCWHBABSTAT_SETSCSDET 0x0020 -#define ASCWHBABSTAT_CLRSCCDET 0x0040 -#define ASCWHBABSTAT_SETSCCDET 0x0080 -#define ASCWHBABSTAT_CLRDETWAIT 0x0100 -#define ASCWHBABSTAT_SETDETWAIT 0x0200 - -/* TXFCON register's bits and bitfields */ -#define ASCTXFCON_TXFIFO1 0x00000400 -#define ASCTXFCON_TXFEN 0x0001 -#define ASCTXFCON_TXFFLU 0x0002 -#define ASCTXFCON_TXFITLMASK 0x3F00 -#define ASCTXFCON_TXFITLOFF 8 - -/* RXFCON register's bits and bitfields */ -#define ASCRXFCON_RXFIFO1 0x00000400 -#define ASCRXFCON_RXFEN 0x0001 -#define ASCRXFCON_RXFFLU 0x0002 -#define ASCRXFCON_RXFITLMASK 0x3F00 -#define ASCRXFCON_RXFITLOFF 8 - -/* FSTAT register's bits and bitfields */ -#define ASCFSTAT_RXFFLMASK 0x003F -#define ASCFSTAT_TXFFLMASK 0x3F00 -#define ASCFSTAT_TXFFLOFF 8 - -typedef struct IfxAsc_s -{ - unsigned long asc_clc; /*0x0000*/ - unsigned long asc_pisel; /*0x0004*/ - unsigned long asc_id; /*0x0008*/ - unsigned long asc_rsvd1[1]; /* for mapping */ /*0x000C*/ - unsigned long asc_con; /*0x0010*/ - unsigned long asc_state; /*0x0014*/ - unsigned long asc_whbstate; /*0x0018*/ - unsigned long asc_rsvd2[1]; /* for mapping */ /*0x001C*/ - unsigned long asc_tbuf; /*0x0020*/ - unsigned long asc_rbuf; /*0x0024*/ - unsigned long asc_rsvd3[2]; /* for mapping */ /*0x0028*/ - unsigned long asc_abcon; /*0x0030*/ - unsigned long asc_abstat; /* not used */ /*0x0034*/ - unsigned long asc_whbabcon; /*0x0038*/ - unsigned long asc_whbabstat; /* not used */ /*0x003C*/ - unsigned long asc_rxfcon; /*0x0040*/ - unsigned long asc_txfcon; /*0x0044*/ - unsigned long asc_fstat; /*0x0048*/ - unsigned long asc_rsvd4[1]; /* for mapping */ /*0x004C*/ - unsigned long asc_bg; /*0x0050*/ - unsigned long asc_bg_timer; /*0x0054*/ - unsigned long asc_fdv; /*0x0058*/ - unsigned long asc_pmw; /*0x005C*/ - unsigned long asc_modcon; /*0x0060*/ - unsigned long asc_modstat; /*0x0064*/ - unsigned long asc_rsvd5[2]; /* for mapping */ /*0x0068*/ - unsigned long asc_sfcc; /*0x0070*/ - unsigned long asc_rsvd6[3]; /* for mapping */ /*0x0074*/ - unsigned long asc_eomcon; /*0x0080*/ - unsigned long asc_rsvd7[26]; /* for mapping */ /*0x0084*/ - unsigned long asc_dmacon; /*0x00EC*/ - unsigned long asc_rsvd8[1]; /* for mapping */ /*0x00F0*/ - unsigned long asc_irnen; /*0x00F4*/ - unsigned long asc_irnicr; /*0x00F8*/ - unsigned long asc_irncr; /*0x00FC*/ -} IfxAsc_t; - - -/* Register access macros */ -#define asc_readl(reg) \ - readl(&pAsc->reg) -#define asc_writel(reg,value) \ - writel((value), &pAsc->reg) - - -#endif /* __ASC_H */ |