From f6eda7f80ccc13d658020268c507d7173cf2e8aa Mon Sep 17 00:00:00 2001 From: Dave Liu Date: Wed, 25 Oct 2006 14:41:21 -0500 Subject: [PATCH] mpc83xx: Changed to unified mpx83xx names and added common 83xx changes Incorporated the common unified variable names and the changes in preparation for releasing mpc8360 patches. Signed-off-by: Dave Liu --- board/mpc8349emds/mpc8349emds.c | 6 +- cpu/mpc83xx/cpu.c | 8 +- cpu/mpc83xx/i2c.c | 8 +- cpu/mpc83xx/spd_sdram.c | 313 +++++++++++++++++++------------- cpu/mpc83xx/speed.c | 6 + include/asm-ppc/i2c.h | 4 +- include/asm-ppc/immap_83xx.h | 227 +++++++++++++---------- include/mpc83xx.h | 40 +++- 8 files changed, 384 insertions(+), 228 deletions(-) diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c index b5ccb53604..6b3dedcbd9 100644 --- a/board/mpc8349emds/mpc8349emds.c +++ b/board/mpc8349emds/mpc8349emds.c @@ -168,7 +168,7 @@ int checkboard (void) void sdram_init(void) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile lbus8349_t *lbc= &immap->lbus; + volatile lbus83xx_t *lbc= &immap->lbus; uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; puts("\n SDRAM on Local Bus: "); @@ -246,7 +246,7 @@ void sdram_init(void) void ecc_print_status(void) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; + volatile ddr83xx_t *ddr = &immap->ddr; printf("\nECC mode: %s\n\n", (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF"); @@ -321,7 +321,7 @@ void ecc_print_status(void) int do_ecc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; + volatile ddr83xx_t *ddr = &immap->ddr; volatile u32 val; u64 *addr, count, val64; register u64 *i; diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 20bba6c66b..8d543d5c99 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -195,7 +195,7 @@ ft_cpu_setup(void *blob, bd_t *bd) void dma_init(void) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile dma8349_t *dma = &immap->dma; + volatile dma83xx_t *dma = &immap->dma; volatile u32 status = swab32(dma->dmasr0); volatile u32 dmamr0 = swab32(dma->dmamr0); @@ -226,7 +226,7 @@ void dma_init(void) uint dma_check(void) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile dma8349_t *dma = &immap->dma; + volatile dma83xx_t *dma = &immap->dma; volatile u32 status = swab32(dma->dmasr0); volatile u32 byte_count = swab32(dma->dmabcr0); @@ -245,7 +245,7 @@ uint dma_check(void) int dma_xfer(void *dest, u32 count, void *src) { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile dma8349_t *dma = &immap->dma; + volatile dma83xx_t *dma = &immap->dma; volatile u32 dmamr0; /* initialize DMASARn, DMADAR and DMAABCRn */ diff --git a/cpu/mpc83xx/i2c.c b/cpu/mpc83xx/i2c.c index 70450f9e49..723feeb44f 100644 --- a/cpu/mpc83xx/i2c.c +++ b/cpu/mpc83xx/i2c.c @@ -1,4 +1,6 @@ /* + * (C) Copyright 2006 Freescale Semiconductor, Inc. + * * (C) Copyright 2003,Motorola Inc. * Xianghua Xiao * Adapted for Motorola 85xx chip. @@ -31,6 +33,8 @@ * * 20050101: Eran Liberty (liberty@freescale.com) * Initial file creating (porting from 85XX & 8260) + * 20060601: Dave Liu (daveliu@freescale.com) + * Unified variable names for mpc83xx */ #include @@ -42,7 +46,7 @@ #include #if defined(CONFIG_MPC8349EMDS) || defined(CONFIG_TQM834X) -i2c_t * mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET); +i2c_t * mpc83xx_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET); #endif void @@ -52,7 +56,7 @@ i2c_init(int speed, int slaveadd) writeb(0x00 , &I2C->cr); /* set clock */ - writeb(0x3f, &I2C->fdr); + writeb(speed, &I2C->fdr); /* set default filter */ writeb(0x10,&I2C->dfsrr); diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 48624feca6..153848d343 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -1,4 +1,6 @@ /* + * (C) Copyright 2006 Freescale Semiconductor, Inc. + * * (C) Copyright 2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * @@ -28,6 +30,10 @@ * * 20050101: Eran Liberty (liberty@freescale.com) * Initial file creating (porting from 85XX & 8260) + * 20060601: Dave Liu (daveliu@freescale.com) + * DDR ECC support + * unify variable names for 83xx + * code cleanup */ #include @@ -39,7 +45,7 @@ #ifdef CONFIG_SPD_EEPROM -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) extern void dma_init(void); extern uint dma_check(void); extern int dma_xfer(void *dest, uint count, void *src); @@ -52,15 +58,18 @@ extern int dma_xfer(void *dest, uint count, void *src); /* * Convert picoseconds into clock cycles (rounding up if needed). */ +extern ulong get_ddr_clk(ulong dummy); int picos_to_clk(int picos) { + unsigned int ddr_bus_clk; int clks; - clks = picos / (2000000000 / (get_bus_freq(0) / 1000)); - if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) { - clks++; + ddr_bus_clk = get_ddr_clk(0) >> 1; + clks = picos / ((1000000000 / ddr_bus_clk) * 1000); + if (picos % ((1000000000 / ddr_bus_clk) * 1000) !=0) { + clks++; } return clks; @@ -104,32 +113,53 @@ static void spd_debug(spd_eeprom_t *spd) long int spd_sdram() { volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; - volatile law8349_t *ecm = &immap->sysconf.ddrlaw[0]; + volatile ddr83xx_t *ddr = &immap->ddr; + volatile law83xx_t *ecm = &immap->sysconf.ddrlaw[0]; spd_eeprom_t spd; - unsigned tmp, tmp1; + unsigned tmp; unsigned int memsize; unsigned int law_size; - unsigned char caslat; - unsigned int trfc, trfc_clk, trfc_low; + unsigned char caslat, caslat_ctrl; + unsigned char burstlen; + unsigned int max_bus_clk; + unsigned int max_data_rate, effective_data_rate; + unsigned int ddrc_clk; + unsigned int refresh_clk; + unsigned sdram_cfg; + unsigned int ddrc_ecc_enable; + + /* Read SPD parameters with I2C */ CFG_READ_SPD(SPD_EEPROM_ADDRESS, 0, 1, (uchar *) & spd, sizeof (spd)); #ifdef SPD_DEBUG spd_debug(&spd); #endif + /* Check the memory type */ + if (spd.mem_type != SPD_MEMTYPE_DDR) { + printf("DDR: Module mem type is %02X\n", spd.mem_type); + return 0; + } + + /* Check the number of physical bank */ if (spd.nrows > 2) { - puts("DDR:Only two chip selects are supported on ADS.\n"); + printf("DDR: The number of physical bank is %02X\n", spd.nrows); return 0; } - if (spd.nrow_addr < 12 - || spd.nrow_addr > 14 - || spd.ncol_addr < 8 - || spd.ncol_addr > 11) { - puts("DDR:Row or Col number unsupported.\n"); + /* Check if the number of row of the module is in the range of DDRC */ + if (spd.nrow_addr < 12 || spd.nrow_addr > 14) { + printf("DDR: Row number is out of range of DDRC, row=%02X\n", + spd.nrow_addr); return 0; } + /* Check if the number of col of the module is in the range of DDRC */ + if (spd.ncol_addr < 8 || spd.ncol_addr > 11) { + printf("DDR: Col number is out of range of DDRC, col=%02X\n", + spd.ncol_addr); + return 0; + } + /* Setup DDR chip select register */ ddr->csbnds[2].csbnds = (banksize(spd.row_dens) >> 24) - 1; ddr->cs_config[2] = ( 1 << 31 | (spd.nrow_addr - 12) << 8 @@ -172,54 +202,84 @@ long int spd_sdram() debug("DDR:ar=0x%08x\n", ecm->ar); /* - * find the largest CAS + * Find the largest CAS by locating the highest 1 bit + * in the spd.cas_lat field. Translate it to a DDR + * controller field value: + * + * CAS Lat DDR I Ctrl + * Clocks SPD Bit Value + * -------+--------+--------- + * 1.0 0 001 + * 1.5 1 010 + * 2.0 2 011 + * 2.5 3 100 + * 3.0 4 101 + * 3.5 5 110 + * 4.0 6 111 */ - if(spd.cas_lat & 0x40) { - caslat = 7; - } else if (spd.cas_lat & 0x20) { - caslat = 6; - } else if (spd.cas_lat & 0x10) { - caslat = 5; - } else if (spd.cas_lat & 0x08) { - caslat = 4; - } else if (spd.cas_lat & 0x04) { - caslat = 3; - } else if (spd.cas_lat & 0x02) { - caslat = 2; - } else if (spd.cas_lat & 0x01) { - caslat = 1; - } else { - puts("DDR:no valid CAS Latency information.\n"); + caslat = __ilog2(spd.cas_lat); + + if (caslat > 4 ) { + printf("DDR: Invalid SPD CAS Latency, caslat=%02X\n", caslat); return 0; } + max_bus_clk = 1000 *10 / (((spd.clk_cycle & 0xF0) >> 4) * 10 + + (spd.clk_cycle & 0x0f)); + max_data_rate = max_bus_clk * 2; + + debug("DDR:Module maximum data rate is: %dMhz\n", max_data_rate); + + ddrc_clk = get_ddr_clk(0) / 1000000; - tmp = 20000 / (((spd.clk_cycle & 0xF0) >> 4) * 10 - + (spd.clk_cycle & 0x0f)); - debug("DDR:Module maximum data rate is: %dMhz\n", tmp); - - tmp1 = get_bus_freq(0) / 1000000; - if (tmp1 < 230 && tmp1 >= 90 && tmp >= 230) { - /* 90~230 range, treated as DDR 200 */ - if (spd.clk_cycle3 == 0xa0) - caslat -= 2; - else if(spd.clk_cycle2 == 0xa0) - caslat--; - } else if (tmp1 < 280 && tmp1 >= 230 && tmp >= 280) { - /* 230-280 range, treated as DDR 266 */ - if (spd.clk_cycle3 == 0x75) - caslat -= 2; - else if (spd.clk_cycle2 == 0x75) - caslat--; - } else if (tmp1 < 350 && tmp1 >= 280 && tmp >= 350) { - /* 280~350 range, treated as DDR 333 */ - if (spd.clk_cycle3 == 0x60) - caslat -= 2; - else if (spd.clk_cycle2 == 0x60) - caslat--; - } else if (tmp1 < 90 || tmp1 >= 350) { - /* DDR rate out-of-range */ - puts("DDR:platform frequency is not fit for DDR rate\n"); + if (max_data_rate >= 390) { /* it is DDR 400 */ + printf("DDR: platform not support DDR 400\n"); return 0; + } else if (max_data_rate >= 323) { /* it is DDR 333 */ + if (ddrc_clk <= 350 && ddrc_clk > 280) { + /* DDRC clk at 280~350 */ + effective_data_rate = 333; /* 6ns */ + caslat = caslat; + } else if (ddrc_clk <= 280 && ddrc_clk > 230) { + /* DDRC clk at 230~280 */ + if (spd.clk_cycle2 == 0x75) { + effective_data_rate = 266; /* 7.5ns */ + caslat = caslat - 1; + } + } else if (ddrc_clk <= 230 && ddrc_clk > 90) { + /* DDRC clk at 90~230 */ + if (spd.clk_cycle3 == 0xa0) { + effective_data_rate = 200; /* 10ns */ + caslat = caslat - 2; + } + } + } else if (max_data_rate >= 256) { /* it is DDR 266 */ + if (ddrc_clk <= 350 && ddrc_clk > 280) { + /* DDRC clk at 280~350 */ + printf("DDR: DDR controller freq is more than " + "max data rate of the module\n"); + return 0; + } else if (ddrc_clk <= 280 && ddrc_clk > 230) { + /* DDRC clk at 230~280 */ + effective_data_rate = 266; /* 7.5ns */ + caslat = caslat; + } else if (ddrc_clk <= 230 && ddrc_clk > 90) { + /* DDRC clk at 90~230 */ + if (spd.clk_cycle2 == 0xa0) { + effective_data_rate = 200; /* 10ns */ + caslat = caslat - 1; + } + } + } else if (max_data_rate >= 190) { /* it is DDR 200 */ + if (ddrc_clk <= 350 && ddrc_clk > 230) { + /* DDRC clk at 230~350 */ + printf("DDR: DDR controller freq is more than " + "max data rate of the module\n"); + return 0; + } else if (ddrc_clk <= 230 && ddrc_clk > 90) { + /* DDRC clk at 90~230 */ + effective_data_rate = 200; /* 10ns */ + caslat = caslat; + } } /* @@ -229,16 +289,14 @@ long int spd_sdram() * note: WRREC(Twr) and WRTORD(Twtr) are not in SPD, * use conservative value here. */ - trfc = spd.trfc * 1000; /* up to ps */ - trfc_clk = picos_to_clk(trfc); - trfc_low = (trfc_clk - 8) & 0xf; + caslat_ctrl = (caslat + 1) & 0x07; /* see as above */ ddr->timing_cfg_1 = (((picos_to_clk(spd.trp * 250) & 0x07) << 28 ) | ((picos_to_clk(spd.tras * 1000) & 0x0f ) << 24 ) | ((picos_to_clk(spd.trcd * 250) & 0x07) << 20 ) | - ((caslat & 0x07) << 16 ) | - (trfc_low << 12 ) | + ((caslat_ctrl & 0x07) << 16 ) | + (((picos_to_clk(spd.trfc * 1000) - 8) & 0x0f) << 12 ) | ( 0x300 ) | ((picos_to_clk(spd.trrd * 250) & 0x07) << 4) | 1); @@ -246,36 +304,49 @@ long int spd_sdram() debug("DDR:timing_cfg_1=0x%08x\n", ddr->timing_cfg_1); debug("DDR:timing_cfg_2=0x%08x\n", ddr->timing_cfg_2); + /* Setup init value, but not enable */ + ddr->sdram_cfg = 0x42000000; + + /* Check DIMM data bus width */ + if (spd.dataw_lsb == 0x20) + { + burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ + printf("\n DDR DIMM: data bus width is 32 bit"); + } + else + { + burstlen = 0x02; /* Others act as 64 bit bus, burst len is 4 */ + printf("\n DDR DIMM: data bus width is 64 bit"); + } - /* - * Only DDR I is supported - * DDR I and II have different mode-register-set definition + /* Is this an ECC DDR chip? */ + if (spd.config == 0x02) { + printf(" with ECC\n"); + } + else + printf(" without ECC\n"); + + /* Burst length is always 4 for 64 bit data bus, 8 for 32 bit data bus, + Burst type is sequential */ switch(caslat) { + case 1: + ddr->sdram_mode = 0x50 | burstlen; /* CL=1.5 */ + break; case 2: - tmp = 0x50; /* 1.5 */ + ddr->sdram_mode = 0x20 | burstlen; /* CL=2.0 */ break; case 3: - tmp = 0x20; /* 2.0 */ + ddr->sdram_mode = 0x60 | burstlen; /* CL=2.5 */ break; case 4: - tmp = 0x60; /* 2.5 */ - break; - case 5: - tmp = 0x30; /* 3.0 */ + ddr->sdram_mode = 0x30 | burstlen; /* CL=3.0 */ break; default: - puts("DDR:only CAS Latency 1.5, 2.0, 2.5, 3.0 is supported.\n"); + printf("DDR:only CAS Latency 1.5, 2.0, 2.5, 3.0 " + "is supported.\n"); return 0; } -#if defined (CONFIG_DDR_32BIT) - /* set burst length to 8 for 32-bit data path */ - tmp |= 0x03; -#else - /* set burst length to 4 - default for 64-bit data path */ - tmp |= 0x02; -#endif - ddr->sdram_mode = tmp; debug("DDR:sdram_mode=0x%08x\n", ddr->sdram_mode); switch(spd.refresh) { @@ -315,33 +386,15 @@ long int spd_sdram() ddr->sdram_interval = ((tmp & 0x3fff) << 16) | 0x100; debug("DDR:sdram_interval=0x%08x\n", ddr->sdram_interval); - /* - * Is this an ECC DDR chip? - */ -#if defined(CONFIG_DDR_ECC) - if (spd.config == 0x02) { - /* disable error detection */ - ddr->err_disable = ~ECC_ERROR_ENABLE; + /* SS_EN = 0, source synchronous disable + * CLK_ADJST = 0, MCK/MCK# is launched aligned with addr/cmd + */ + ddr->sdram_clk_cntl = 0x00000000; + debug("DDR:sdram_clk_cntl=0x%08x\n", ddr->sdram_clk_cntl); - /* set single bit error threshold to maximum value, - * reset counter to zero */ - ddr->err_sbe = (255 << ECC_ERROR_MAN_SBET_SHIFT) | - (0 << ECC_ERROR_MAN_SBEC_SHIFT); - } - debug("DDR:err_disable=0x%08x\n", ddr->err_disable); - debug("DDR:err_sbe=0x%08x\n", ddr->err_sbe); -#endif asm("sync;isync"); - udelay(500); - - /* - * SS_EN=1, - * CLK_ADJST = 2-MCK/MCK_B, is lauched 1/2 of one SDRAM - * clock cycle after address/command - */ - /*ddr->sdram_clk_cntl = 0x82000000;*/ - ddr->sdram_clk_cntl = (DDR_SDRAM_CLK_CNTL_SS_EN|DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05); + udelay(600); /* * Figure out the settings for the sdram_cfg register. Build up @@ -352,38 +405,48 @@ long int spd_sdram() * sdram_cfg[0] = 1 (ddr sdram logic enable) * sdram_cfg[1] = 1 (self-refresh-enable) * sdram_cfg[6:7] = 2 (SDRAM type = DDR SDRAM) + * sdram_cfg[12] = 0 (32_BE =0 , 64 bit bus mode) + * sdram_cfg[13] = 0 (8_BE =0, 4-beat bursts) */ - tmp = 0xc2000000; + sdram_cfg = 0xC2000000; -#if defined (CONFIG_DDR_32BIT) - /* in 32-Bit mode burst len is 8 beats */ - tmp |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); -#endif - /* - * sdram_cfg[3] = RD_EN - registered DIMM enable - * A value of 0x26 indicates micron registered DIMMS (micron.com) - */ - if (spd.mod_attr == 0x26) { - tmp |= 0x10000000; + /* sdram_cfg[3] = RD_EN - registered DIMM enable */ + if (spd.mod_attr & 0x02) { + sdram_cfg |= 0x10000000; } + /* The DIMM is 32bit width */ + if (spd.dataw_lsb == 0x20) { + sdram_cfg |= 0x000C0000; + } + ddrc_ecc_enable = 0; + #if defined(CONFIG_DDR_ECC) - /* - * If the user wanted ECC (enabled via sdram_cfg[2]) - */ + /* Enable ECC with sdram_cfg[2] */ if (spd.config == 0x02) { - tmp |= SDRAM_CFG_ECC_EN; + sdram_cfg |= 0x20000000; + ddrc_ecc_enable = 1; + /* disable error detection */ + ddr->err_disable = ~ECC_ERROR_ENABLE; + /* set single bit error threshold to maximum value, + * reset counter to zero */ + ddr->err_sbe = (255 << ECC_ERROR_MAN_SBET_SHIFT) | + (0 << ECC_ERROR_MAN_SBEC_SHIFT); } + + debug("DDR:err_disable=0x%08x\n", ddr->err_disable); + debug("DDR:err_sbe=0x%08x\n", ddr->err_sbe); #endif + printf(" DDRC ECC mode: %s", ddrc_ecc_enable ? "ON":"OFF"); #if defined(CONFIG_DDR_2T_TIMING) /* * Enable 2T timing by setting sdram_cfg[16]. */ - tmp |= SDRAM_CFG_2T_EN; + sdram_cfg |= SDRAM_CFG_2T_EN; #endif - - ddr->sdram_cfg = tmp; + /* Enable controller, and GO! */ + ddr->sdram_cfg = sdram_cfg; asm("sync;isync"); udelay(500); @@ -393,7 +456,7 @@ long int spd_sdram() #endif /* CONFIG_SPD_EEPROM */ -#if defined(CONFIG_DDR_ECC) +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) /* * Use timebase counter, get_timer() is not availabe * at this point of initialization yet. @@ -431,7 +494,7 @@ void ddr_enable_ecc(unsigned int dram_size) { uint *p; volatile immap_t *immap = (immap_t *)CFG_IMMRBAR; - volatile ddr8349_t *ddr = &immap->ddr; + volatile ddr83xx_t *ddr= &immap->ddr; unsigned long t_start, t_end; #if defined(CONFIG_DDR_ECC_INIT_VIA_DMA) uint i; diff --git a/cpu/mpc83xx/speed.c b/cpu/mpc83xx/speed.c index ad6b3f669f..412713f322 100644 --- a/cpu/mpc83xx/speed.c +++ b/cpu/mpc83xx/speed.c @@ -337,6 +337,12 @@ int get_clocks (void) return 0; } +ulong get_ddr_clk(ulong dummy) +{ + return gd->ddr_clk; +} + + /******************************************** * get_bus_freq * return system bus freq in Hz diff --git a/include/asm-ppc/i2c.h b/include/asm-ppc/i2c.h index 1680d3a7c1..2ae33670fd 100644 --- a/include/asm-ppc/i2c.h +++ b/include/asm-ppc/i2c.h @@ -91,8 +91,8 @@ typedef struct i2c /* * MPC8349 have two i2c bus */ -extern i2c_t * mpc8349_i2c; -#define I2C mpc8349_i2c +extern i2c_t * mpc83xx_i2c; +#define I2C mpc83xx_i2c #else #define I2C ((i2c_t*)(CFG_IMMRBAR + CFG_I2C_OFFSET)) #endif diff --git a/include/asm-ppc/immap_83xx.h b/include/asm-ppc/immap_83xx.h index c2b4c5c6ab..40624e8291 100644 --- a/include/asm-ppc/immap_83xx.h +++ b/include/asm-ppc/immap_83xx.h @@ -1,25 +1,50 @@ /* - * MPC8349 Internal Memory Map - * Copyright (c) 2004 Freescale Semiconductor. - * Eran Liberty (liberty@freescale.com) + * (C) Copyright 2004-2006 Freescale Semiconductor, Inc. + * + * MPC83xx Internal Memory Map + * + * History : + * 20060601: Daveliu (daveliu@freescale.com) + * TanyaJiang (tanya.jiang@freescale.com) + * Unified variable names for mpc83xx + * 2005 : Mandy Lavi (mandy.lavi@freescale.com) + * support for mpc8360e + * 2004 : Eran Liberty (liberty@freescale.com) + * Initialized for mpc8349 + * based on: + * MPC8260 Internal Memory Map + * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) + * MPC85xx Internal Memory Map + * Copyright(c) 2002,2003 Motorola Inc. + * Xianghua Xiao (x.xiao@motorola.com) + * + * 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 * - * based on: - * - MPC8260 Internal Memory Map - * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) - * - MPC85xx Internal Memory Map - * Copyright(c) 2002,2003 Motorola Inc. - * Xianghua Xiao (x.xiao@motorola.com) */ -#ifndef __IMMAP_8349__ -#define __IMMAP_8349__ +#ifndef __IMMAP_83xx__ +#define __IMMAP_83xx__ +#include #include #include /* * Local Access Window. */ -typedef struct law8349 { +typedef struct law83xx { u32 bar; /* LBIU local access window base address register */ /* Identifies the 20 most-significant address bits of the base of local * access window n. The specified base address should be aligned to the @@ -28,12 +53,12 @@ typedef struct law8349 { #define LAWBAR_BAR 0xFFFFF000 #define LAWBAR_RES ~(LAWBAR_BAR) u32 ar; /* LBIU local access window attribute register */ -} law8349_t; +} law83xx_t; /* * System configuration registers. */ -typedef struct sysconf8349 { +typedef struct sysconf83xx { u32 immrbar; /* Internal memory map base address register */ u8 res0[0x04]; u32 altcbar; /* Alternate configuration base address register */ @@ -43,11 +68,11 @@ typedef struct sysconf8349 { #define ALTCBAR_BASE_ADDR 0xFFF00000 #define ALTCBAR_RES ~(ALTCBAR_BASE_ADDR) /* Reserved. Write has no effect, read returns 0. */ u8 res1[0x14]; - law8349_t lblaw[4]; /* LBIU local access window */ + law83xx_t lblaw[4]; /* LBIU local access window */ u8 res2[0x20]; - law8349_t pcilaw[2]; /* PCI local access window */ + law83xx_t pcilaw[2]; /* PCI local access window */ u8 res3[0x30]; - law8349_t ddrlaw[2]; /* DDR local access window */ + law83xx_t ddrlaw[2]; /* DDR local access window */ u8 res4[0x50]; u32 sgprl; /* System General Purpose Register Low */ u32 sgprh; /* System General Purpose Register High */ @@ -117,7 +142,7 @@ typedef struct sysconf8349 { #define SICRH_GPIO2_H 0x00000060 #define SICRH_TSOBI1 0x00000002 #define SICRH_TSOBI2 0x00000001 -#define SICRh_RES ~( SICRH_DDR | SICRH_TSEC1_A | SICRH_TSEC1_B \ +#define SICRH_RES ~( SICRH_DDR | SICRH_TSEC1_A | SICRH_TSEC1_B \ | SICRH_TSEC1_C | SICRH_TSEC1_D | SICRH_TSEC1_E \ | SICRH_TSEC1_F | SICRH_TSEC2_A | SICRH_TSEC2_B \ | SICRH_TSEC2_C | SICRH_TSEC2_D | SICRH_TSEC2_E \ @@ -127,12 +152,12 @@ typedef struct sysconf8349 { | SICRH_GPIO2_G | SICRH_GPIO2_H | SICRH_TSOBI1 \ | SICRH_TSOBI2) u8 res6[0xE4]; -} sysconf8349_t; +} sysconf83xx_t; /* * Watch Dog Timer (WDT) Registers */ -typedef struct wdt8349 { +typedef struct wdt83xx { u8 res0[4]; u32 swcrr; /* System watchdog control register */ u32 swcnr; /* System watchdog count register */ @@ -140,13 +165,14 @@ typedef struct wdt8349 { #define SWCNR_RES ~(SWCNR_SWCN) u8 res1[2]; u16 swsrr; /* System watchdog service register */ +#define SWSRR_WS 0x0000FFFF /* Software Watchdog Service Field.*/ u8 res2[0xF0]; -} wdt8349_t; +} wdt83xx_t; /* * RTC/PIT Module Registers */ -typedef struct rtclk8349 { +typedef struct rtclk83xx { u32 cnr; /* control register */ #define CNR_CLEN 0x00000080 /* Clock Enable Control Bit */ #define CNR_CLIN 0x00000040 /* Input Clock Control Bit */ @@ -154,21 +180,27 @@ typedef struct rtclk8349 { #define CNR_SIM 0x00000001 /* Second Interrupt Mask Bit */ #define CNR_RES ~(CNR_CLEN | CNR_CLIN | CNR_AIM | CNR_SIM) u32 ldr; /* load register */ +#define LDR_CLDV 0xFFFFFFFF /* Contains the 32-bit value to be + * loaded in a 32-bit RTC counter.*/ u32 psr; /* prescale register */ - u32 ctr; /* register */ +#define PSR_PRSC 0xFFFFFFFF /* RTC Prescaler bits.*/ + u32 ctr; /* Counter value field register */ +#define CRT_CNTV 0xFFFFFFFF /* RTC Counter value field.*/ u32 evr; /* event register */ #define RTEVR_SIF 0x00000001 /* Second Interrupt Flag Bit */ #define RTEVR_AIF 0x00000002 /* Alarm Interrupt Flag Bit */ -#define RTEVR_RES ~(EVR_SIF | EVR_AIF) +#define RTEVR_RES ~(RTEVR_SIF | RTEVR_AIF) +#define PTEVR_PIF 0x00000001 /* Periodic interrupt flag bit.*/ +#define PTEVR_RES ~(PTEVR_PIF) u32 alr; /* alarm register */ u8 res0[0xE8]; -} rtclk8349_t; +} rtclk83xx_t; /* * Global timper module */ -typedef struct gtm8349 { +typedef struct gtm83xx { u8 cfr1; /* Timer1/2 Configuration */ #define CFR1_PCAS 0x80 /* Pair Cascade mode */ #define CFR1_BCM 0x40 /* Backward compatible mode */ @@ -178,6 +210,8 @@ typedef struct gtm8349 { #define CFR1_GM1 0x04 /* Gate mode for pin 1 */ #define CFR1_STP1 0x02 /* Stop timer */ #define CFR1_RST1 0x01 /* Reset timer */ +#define CFR1_RES ~(CFR1_PCAS | CFR1_STP2 | CFR1_RST2 | CFR1_GM2 |\ + CFR1_GM1 | CFR1_STP1 | CFR1_RST1) u8 res0[3]; u8 cfr2; /* Timer3/4 Configuration */ #define CFR2_PCAS 0x80 /* Pair Cascade mode */ @@ -223,13 +257,15 @@ typedef struct gtm8349 { u16 psr2; /* Timer2 Prescaler Register */ u16 psr3; /* Timer3 Prescaler Register */ u16 psr4; /* Timer4 Prescaler Register */ +#define GTPSR_PPS 0x00FF /* Primary Prescaler Bits. */ +#define GTPSR_RES ~(GTPSR_PPS) u8 res[0xC0]; -} gtm8349_t; +} gtm83xx_t; /* * Integrated Programmable Interrupt Controller */ -typedef struct ipic8349 { +typedef struct ipic83xx { u32 sicfr; /* System Global Interrupt Configuration Register (SICFR) */ #define SICFR_HPI 0x7f000000 /* Highest Priority Interrupt */ #define SICFR_MPSB 0x00400000 /* Mixed interrupts Priority Scheme for group B */ @@ -255,7 +291,7 @@ typedef struct ipic8349 { #define SIIH_UART2 0x00000040 /* UART2 interrupt */ #define SIIH_SEC 0x00000020 /* SEC interrupt */ #define SIIH_I2C1 0x00000004 /* I2C1 interrupt */ -#define SIIH_I2C2 0x00000002 /* I2C1 interrupt */ +#define SIIH_I2C2 0x00000002 /* I2C2 interrupt */ #define SIIH_SPI 0x00000001 /* SPI interrupt */ #define SIIH_RES ~(SIIH_TSEC1TX | SIIH_TSEC1RX | SIIH_TSEC1ER \ | SIIH_TSEC2TX | SIIH_TSEC2RX | SIIH_TSEC2ER \ @@ -361,13 +397,23 @@ typedef struct ipic8349 { u32 sifcr_l; /* System Internal Interrupt Force Register - Low (SIIL) */ u32 sefcr; /* System External Interrupt Force Register (SEI) */ u32 serfr; /* System Error Force Register (SERR) */ - u8 res3[0xA0]; -} ipic8349_t; + u32 scvcr; /* System Critical Interrupt Vector Register */ +#define SCVCR_CVECX 0xFC000000 /* Backward (MPC8260) compatible + critical interrupt vector. */ +#define SCVCR_CVEC 0x0000007F /* Critical interrupt vector */ +#define SCVCR_RES ~(SCVCR_CVECX|SCVCR_CVEC) + u32 smvcr; /* System Management Interrupt Vector Register */ +#define SMVCR_CVECX 0xFC000000 /* Backward (MPC8260) compatible + critical interrupt vector. */ +#define SMVCR_CVEC 0x0000007F /* Critical interrupt vector */ +#define SMVCR_RES ~(SMVCR_CVECX|SMVCR_CVEC) + u8 res3[0x98]; +} ipic83xx_t; /* * System Arbiter Registers */ -typedef struct arbiter8349 { +typedef struct arbiter83xx { u32 acr; /* Arbiter Configuration Register */ #define ACR_COREDIS 0x10000000 /* Core disable. */ #define ACR_PIPE_DEP 0x00070000 /* Pipeline depth (number of outstanding transactions). */ @@ -401,12 +447,12 @@ typedef struct arbiter8349 { #define AE_ATO 0x00000001 /* Address time out. */ #define AE_RSRV ~(AE_ETEA|AE_RES_|AE_ECW|AE_AO|AE_DTO|AE_ATO) u8 res1[0xDC]; -} arbiter8349_t; +} arbiter83xx_t; /* * Reset Module */ -typedef struct reset8349 { +typedef struct reset83xx { u32 rcwl; /* RCWL Register */ #define RCWL_LBIUCM 0x80000000 /* LBIUCM */ #define RCWL_LBIUCM_SHIFT 31 @@ -420,7 +466,7 @@ typedef struct reset8349 { #define RCWL_CEVCOD 0x000000C0 /* CEVCOD */ #define RCWL_CEPDF 0x00000020 /* CEPDF */ #define RCWL_CEPMF 0x0000001F /* CEPMF */ -#define RCWL_RES ~(RCWL_BIUCM|RCWL_DDRCM|RCWL_SVCOD|RCWL_SPMF|RCWL_COREPLL|RCWL_CEVCOD|RCWL_CEPDF|RCWL_CEPMF) +#define RCWL_RES ~(RCWL_LBIUCM|RCWL_DDRCM|RCWL_SVCOD|RCWL_SPMF|RCWL_COREPLL|RCWL_CEVCOD|RCWL_CEPDF|RCWL_CEPMF) u32 rcwh; /* RCHL Register */ #define RCWH_PCIHOST 0x80000000 /* PCIHOST */ #define RCWH_PCIHOST_SHIFT 31 @@ -480,9 +526,9 @@ typedef struct reset8349 { #define RCER_CRE 0x00000001 /* software hard reset */ #define RCER_RES ~(RCER_CRE) u8 res1[0xDC]; -} reset8349_t; +} reset83xx_t; -typedef struct clk8349 { +typedef struct clk83xx { u32 spmr; /* system PLL mode Register */ #define SPMR_LBIUCM 0x80000000 /* LBIUCM */ #define SPMR_DDRCM 0x40000000 /* DDRCM */ @@ -537,16 +583,16 @@ typedef struct clk8349 { #define SCCR_RES ~( SCCR_TSEC1CM | SCCR_TSEC2CM | SCCR_ENCCM \ | SCCR_USBMPHCM | SCCR_USBDRCM | SCCR_PCICM) u8 res0[0xF4]; -} clk8349_t; +} clk83xx_t; /* * Power Management Control Module */ -typedef struct pmc8349 { +typedef struct pmc83xx { u32 pmccr; /* PMC Configuration Register */ #define PMCCR_SLPEN 0x00000001 /* System Low Power Enable */ #define PMCCR_DLPEN 0x00000002 /* DDR SDRAM Low Power Enable */ -#define PMCCR_RES ~(PMCCR_SLPEN | PMCCR_DLPEN) +#define PMCCR_RES ~(PMCCR_SLPEN | PMCCR_DLPEN) u32 pmcer; /* PMC Event Register */ #define PMCER_PMCI 0x00000001 /* PMC Interrupt */ #define PMCER_RES ~(PMCER_PMCI) @@ -554,13 +600,12 @@ typedef struct pmc8349 { #define PMCMR_PMCIE 0x0001 /* PMC Interrupt Enable */ #define PMCMR_RES ~(PMCMR_PMCIE) u8 res0[0xF4]; -} pmc8349_t; - +} pmc83xx_t; /* * general purpose I/O module */ -typedef struct gpio8349 { +typedef struct gpio83xx { u32 dir; /* direction register */ u32 odr; /* open drain register */ u32 dat; /* data register */ @@ -568,7 +613,7 @@ typedef struct gpio8349 { u32 imr; /* interrupt mask register */ u32 icr; /* external interrupt control register */ u8 res0[0xE8]; -} gpio8349_t; +} gpio83xx_t; /* * DDR Memory Controller Memory Map @@ -582,7 +627,7 @@ typedef struct ddr_cs_bnds{ u8 res0[4]; } ddr_cs_bnds_t; -typedef struct ddr8349{ +typedef struct ddr83xx { ddr_cs_bnds_t csbnds[4]; /**< Chip Select x Memory Bounds */ u8 res0[0x60]; u32 cs_config[4]; /**< Chip Select x Configuration */ @@ -748,7 +793,7 @@ typedef struct ddr8349{ u8 res7[0xA4]; u32 debug_reg; u8 res8[0xFC]; -} ddr8349_t; +} ddr83xx_t; /* * I2C1 Controller @@ -758,7 +803,7 @@ typedef struct ddr8349{ /* * DUART */ -typedef struct duart8349{ +typedef struct duart83xx{ u8 urbr_ulcr_udlb; /**< combined register for URBR, UTHR and UDLB */ u8 uier_udmb; /**< combined register for UIER and UDMB */ u8 uiir_ufcr_uafr; /**< combined register for UIIR, UFCR and UAFR */ @@ -771,7 +816,7 @@ typedef struct duart8349{ u8 udsr; /**< DMA status register */ u8 res1[3]; u8 res2[0xEC]; -} duart8349_t; +} duart83xx_t; /* * Local Bus Controller Registers @@ -781,7 +826,7 @@ typedef struct lbus_bank{ u32 or; /**< Base Register */ } lbus_bank_t; -typedef struct lbus8349 { +typedef struct lbus83xx { lbus_bank_t bank[8]; u8 res0[0x28]; u32 mar; /**< UPM Address Register */ @@ -830,12 +875,12 @@ typedef struct lbus8349 { u8 res7[0x28]; u8 res8[0xF00]; -} lbus8349_t; +} lbus83xx_t; /* * Serial Peripheral Interface */ -typedef struct spi8349 +typedef struct spi83xx { u32 mode; /**< mode register */ u32 event; /**< event register */ @@ -845,13 +890,13 @@ typedef struct spi8349 u32 tx; /**< transmit register */ u32 rx; /**< receive register */ u8 res1[0xD8]; -} spi8349_t; +} spi83xx_t; /* * DMA/Messaging Unit */ -typedef struct dma8349 { +typedef struct dma83xx { u32 res0[0xC]; /* 0x0-0x29 reseverd */ u32 omisr; /* 0x30 Outbound message interrupt status register */ u32 omimr; /* 0x34 Outbound message interrupt mask register */ @@ -920,7 +965,7 @@ typedef struct dma8349 { u32 dmagsr; /* 0x2A8 DMA general status register */ u32 res20[0x15];/* 0x2AC-0x2FF reserved */ -} dma8349_t; +} dma83xx_t; /* DMAMRn bits */ #define DMA_CHANNEL_START (0x00000001) /* Bit - DMAMRn CS */ @@ -939,7 +984,7 @@ typedef struct dma8349 { /* * PCI Software Configuration Registers */ -typedef struct pciconf8349 { +typedef struct pciconf83xx { u32 config_address; #define PCI_CONFIG_ADDRESS_EN 0x80000000 #define PCI_CONFIG_ADDRESS_BN_SHIFT 16 @@ -953,7 +998,7 @@ typedef struct pciconf8349 { u32 config_data; u32 int_ack; u8 res[116]; -} pciconf8349_t; +} pciconf83xx_t; /* * PCI Outbound Translation Register @@ -965,12 +1010,12 @@ typedef struct pci_outbound_window { u8 res1[4]; u32 pocmr; u8 res2[4]; -} pot8349_t; +} pot83xx_t; /* * Sequencer */ -typedef struct ios8349 { - pot8349_t pot[6]; +typedef struct ios83xx { + pot83xx_t pot[6]; #define POTAR_TA_MASK 0x000fffff #define POBAR_BA_MASK 0x000fffff #define POCMR_EN 0x80000000 @@ -1004,12 +1049,12 @@ typedef struct ios8349 { u8 res1[4]; u32 dtcr; u8 res2[4]; -} ios8349_t; +} ios83xx_t; /* * PCI Controller Control and Status Registers */ -typedef struct pcictrl8349 { +typedef struct pcictrl83xx { u32 esr; #define ESR_MERR 0x80000000 #define ESR_APAR 0x00000400 @@ -1124,63 +1169,63 @@ typedef struct pcictrl8349 { #define PIWAR_IWS_512M 0x0000001C #define PIWAR_IWS_1G 0x0000001D #define PIWAR_IWS_2G 0x0000001E -} pcictrl8349_t; +} pcictrl83xx_t; /* * USB */ -typedef struct usb8349 { +typedef struct usb83xx { u8 fixme[0x2000]; -} usb8349_t; +} usb83xx_t; /* * TSEC */ -typedef struct tsec8349 { +typedef struct tsec83xx { u8 fixme[0x1000]; -} tsec8349_t; +} tsec83xx_t; /* * Security */ -typedef struct security8349 { +typedef struct security83xx { u8 fixme[0x10000]; -} security8349_t; +} security83xx_t; typedef struct immap { - sysconf8349_t sysconf; /* System configuration */ - wdt8349_t wdt; /* Watch Dog Timer (WDT) Registers */ - rtclk8349_t rtc; /* Real Time Clock Module Registers */ - rtclk8349_t pit; /* Periodic Interval Timer */ - gtm8349_t gtm[2]; /* Global Timers Module */ - ipic8349_t ipic; /* Integrated Programmable Interrupt Controller */ - arbiter8349_t arbiter; /* System Arbiter Registers */ - reset8349_t reset; /* Reset Module */ - clk8349_t clk; /* System Clock Module */ - pmc8349_t pmc; /* Power Management Control Module */ - gpio8349_t pgio[2]; /* general purpose I/O module */ + sysconf83xx_t sysconf; /* System configuration */ + wdt83xx_t wdt; /* Watch Dog Timer (WDT) Registers */ + rtclk83xx_t rtc; /* Real Time Clock Module Registers */ + rtclk83xx_t pit; /* Periodic Interval Timer */ + gtm83xx_t gtm[2]; /* Global Timers Module */ + ipic83xx_t ipic; /* Integrated Programmable Interrupt Controller */ + arbiter83xx_t arbiter; /* System Arbiter Registers */ + reset83xx_t reset; /* Reset Module */ + clk83xx_t clk; /* System Clock Module */ + pmc83xx_t pmc; /* Power Management Control Module */ + gpio83xx_t pgio[2]; /* general purpose I/O module */ u8 res0[0x200]; u8 DDL_DDR[0x100]; u8 DDL_LBIU[0x100]; u8 res1[0xE00]; - ddr8349_t ddr; /* DDR Memory Controller Memory */ + ddr83xx_t ddr; /* DDR Memory Controller Memory */ i2c_t i2c[2]; /* I2C1 Controller */ u8 res2[0x1300]; - duart8349_t duart[2];/* DUART */ + duart83xx_t duart[2];/* DUART */ u8 res3[0x900]; - lbus8349_t lbus; /* Local Bus Controller Registers */ + lbus83xx_t lbus; /* Local Bus Controller Registers */ u8 res4[0x1000]; - spi8349_t spi; /* Serial Peripheral Interface */ + spi83xx_t spi; /* Serial Peripheral Interface */ u8 res5[0xF00]; - dma8349_t dma; /* DMA */ - pciconf8349_t pci_conf[2]; /* PCI Software Configuration Registers */ - ios8349_t ios; /* Sequencer */ - pcictrl8349_t pci_ctrl[2]; /* PCI Controller Control and Status Registers */ + dma83xx_t dma; /* DMA */ + pciconf83xx_t pci_conf[2]; /* PCI Software Configuration Registers */ + ios83xx_t ios; /* Sequencer */ + pcictrl83xx_t pci_ctrl[2]; /* PCI Controller Control and Status Registers */ u8 res6[0x19900]; - usb8349_t usb; - tsec8349_t tsec[2]; + usb83xx_t usb; + tsec83xx_t tsec[2]; u8 res7[0xA000]; - security8349_t security; + security83xx_t security; } immap_t; -#endif /* __IMMAP_8349__ */ +#endif /* __IMMAP_83xx__ */ diff --git a/include/mpc83xx.h b/include/mpc83xx.h index ea40bad395..d5b7bcabf4 100644 --- a/include/mpc83xx.h +++ b/include/mpc83xx.h @@ -1,5 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -29,6 +29,7 @@ #ifndef __MPC83XX_H__ #define __MPC83XX_H__ +#include #if defined(CONFIG_E300) #include #endif @@ -85,6 +86,11 @@ #define LBLAWBAR3 0x0038 #define LBLAWAR3 0x003C +/* + * The device ID and revision numbers + */ +#define SPR_8349E_REV10 0x80300100 +#define SPR_8349E_REV11 0x80300101 /* * Base Registers & Option Registers @@ -243,6 +249,12 @@ #define HRCWH_BIG_ENDIAN 0x00000000 #define HRCWH_LITTLE_ENDIAN 0x00000008 +#define HRCWH_LALE_NORMAL 0x00000000 +#define HRCWH_LALE_EARLY 0x00000004 + +#define HRCWH_LDP_SET 0x00000000 +#define HRCWH_LDP_CLEAR 0x00000002 + /* * Hard Reset Configration Word - Low */ @@ -310,4 +322,30 @@ #define LCRR_CLKDIV_8 0x00000008 #define LCRR_CLKDIV_SHIFT 0 +/* + * SCCR-System Clock Control Register + */ +#define SCCR_TSEC1CM_0 0x00000000 +#define SCCR_TSEC1CM_1 0x40000000 +#define SCCR_TSEC1CM_2 0x80000000 +#define SCCR_TSEC1CM_3 0xC0000000 +#define SCCR_TSEC2CM_0 0x00000000 +#define SCCR_TSEC2CM_1 0x10000000 +#define SCCR_TSEC2CM_2 0x20000000 +#define SCCR_TSEC2CM_3 0x30000000 +#define SCCR_ENCCM_0 0x00000000 +#define SCCR_ENCCM_1 0x01000000 +#define SCCR_ENCCM_2 0x02000000 +#define SCCR_ENCCM_3 0x03000000 +#define SCCR_USBCM_0 0x00000000 +#define SCCR_USBCM_1 0x00500000 +#define SCCR_USBCM_2 0x00A00000 +#define SCCR_USBCM_3 0x00F00000 + +#define SCCR_CLK_MASK ( SCCR_TSEC1CM_3 \ + | SCCR_TSEC2CM_3 \ + | SCCR_ENCCM_3 \ + | SCCR_USBCM_3 ) +#define SCCR_DEFAULT 0xFFFFFFFF + #endif /* __MPC83XX_H__ */ -- 2.39.5