diff options
Diffstat (limited to 'cpu/ppc4xx')
| -rw-r--r-- | cpu/ppc4xx/40x_spd_sdram.c | 26 | ||||
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr.c | 44 | ||||
| -rw-r--r-- | cpu/ppc4xx/sdram.c | 60 | 
3 files changed, 65 insertions, 65 deletions
| diff --git a/cpu/ppc4xx/40x_spd_sdram.c b/cpu/ppc4xx/40x_spd_sdram.c index 83fa709da..c50f67308 100644 --- a/cpu/ppc4xx/40x_spd_sdram.c +++ b/cpu/ppc4xx/40x_spd_sdram.c @@ -424,30 +424,30 @@ long int spd_sdram(int(read_spd)(uint addr))  #define mtsdram0(reg, data)  mtdcr(SDRAM0_CFGADDR,reg);mtdcr(SDRAM0_CFGDATA,data)  	/* disable memcontroller so updates work */ -	mtsdram0( mem_mcopt1, 0 ); +	mtsdram0( SDRAM0_CFG, 0 );  #ifndef CONFIG_405EP /* not on PPC405EP */ -	mtsdram0( mem_besra , sdram0_besr0 ); -	mtsdram0( mem_besrb , sdram0_besr1 ); -	mtsdram0( mem_ecccf , sdram0_ecccfg ); -	mtsdram0( mem_eccerr, sdram0_eccesr ); +	mtsdram0( SDRAM0_BESR0 , sdram0_besr0 ); +	mtsdram0( SDRAM0_BESR1 , sdram0_besr1 ); +	mtsdram0( SDRAM0_ECCCFG , sdram0_ecccfg ); +	mtsdram0( SDRAM0_ECCESR, sdram0_eccesr );  #endif -	mtsdram0( mem_rtr   , sdram0_rtr ); -	mtsdram0( mem_pmit  , sdram0_pmit ); -	mtsdram0( mem_mb0cf , sdram0_b0cr ); -	mtsdram0( mem_mb1cf , sdram0_b1cr ); +	mtsdram0( SDRAM0_RTR   , sdram0_rtr ); +	mtsdram0( SDRAM0_PMIT  , sdram0_pmit ); +	mtsdram0( SDRAM0_B0CR , sdram0_b0cr ); +	mtsdram0( SDRAM0_B1CR , sdram0_b1cr );  #ifndef CONFIG_405EP /* not on PPC405EP */ -	mtsdram0( mem_mb2cf , sdram0_b2cr ); -	mtsdram0( mem_mb3cf , sdram0_b3cr ); +	mtsdram0( SDRAM0_B2CR , sdram0_b2cr ); +	mtsdram0( SDRAM0_B3CR , sdram0_b3cr );  #endif -	mtsdram0( mem_sdtr1 , sdram0_tr ); +	mtsdram0( SDRAM0_TR , sdram0_tr );  	/* SDRAM have a power on delay,	 500 micro should do */  	udelay(500);  	sdram0_cfg = SDRAM0_CFG_DCE | SDRAM0_CFG_BRPF(1) | SDRAM0_CFG_ECCDD | SDRAM0_CFG_EMDULR;  	if (ecc_on)  		sdram0_cfg |= SDRAM0_CFG_MEMCHK; -	mtsdram0(mem_mcopt1, sdram0_cfg); +	mtsdram0(SDRAM0_CFG, sdram0_cfg);  	return (total_size);  } diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index c93f23a67..6176eabfb 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -230,7 +230,7 @@ long int spd_sdram(void) {  	/*  	 * program SDRAM Clock Timing Register (SDRAM0_CLKTR)  	 */ -	mtsdram(mem_clktr, 0x40000000); +	mtsdram(SDRAM0_CLKTR, 0x40000000);  	/*  	 * delay to ensure 200 usec has elapsed @@ -240,14 +240,14 @@ long int spd_sdram(void) {  	/*  	 * enable the memory controller  	 */ -	mfsdram(mem_cfg0, cfg0); -	mtsdram(mem_cfg0, cfg0 | SDRAM_CFG0_DCEN); +	mfsdram(SDRAM0_CFG0, cfg0); +	mtsdram(SDRAM0_CFG0, cfg0 | SDRAM_CFG0_DCEN);  	/*  	 * wait for SDRAM_CFG0_DC_EN to complete  	 */  	while (1) { -		mfsdram(mem_mcsts, mcsts); +		mfsdram(SDRAM0_MCSTS, mcsts);  		if ((mcsts & SDRAM_MCSTS_MRSC) != 0)  			break;  	} @@ -386,7 +386,7 @@ static void program_cfg0(unsigned long *dimm_populated,  	/*  	 * get Memory Controller Options 0 data  	 */ -	mfsdram(mem_cfg0, cfg0); +	mfsdram(SDRAM0_CFG0, cfg0);  	/*  	 * clear bits @@ -457,7 +457,7 @@ static void program_cfg0(unsigned long *dimm_populated,  	 * Note: DCEN must be enabled after all DDR SDRAM controller  	 * configuration registers get initialized.  	 */ -	mtsdram(mem_cfg0, cfg0); +	mtsdram(SDRAM0_CFG0, cfg0);  }  static void program_cfg1(unsigned long *dimm_populated, @@ -465,7 +465,7 @@ static void program_cfg1(unsigned long *dimm_populated,  			 unsigned long num_dimm_banks)  {  	unsigned long cfg1; -	mfsdram(mem_cfg1, cfg1); +	mfsdram(SDRAM0_CFG1, cfg1);  	/*  	 * Self-refresh exit, disable PM @@ -475,7 +475,7 @@ static void program_cfg1(unsigned long *dimm_populated,  	/*  	 * program Memory Controller Options 1  	 */ -	mtsdram(mem_cfg1, cfg1); +	mtsdram(SDRAM0_CFG1, cfg1);  }  static void program_rtr(unsigned long *dimm_populated, @@ -535,7 +535,7 @@ static void program_rtr(unsigned long *dimm_populated,  	/*  	 * program Refresh Timer Register (SDRAM0_RTR)  	 */ -	mtsdram(mem_rtr, sdram_rtr); +	mtsdram(SDRAM0_RTR, sdram_rtr);  }  static void program_tr0(unsigned long *dimm_populated, @@ -576,7 +576,7 @@ static void program_tr0(unsigned long *dimm_populated,  	/*  	 * get SDRAM Timing Register 0 (SDRAM_TR0) and clear bits  	 */ -	mfsdram(mem_tr0, tr0); +	mfsdram(SDRAM0_TR0, tr0);  	tr0 &= ~(SDRAM_TR0_SDWR_MASK | SDRAM_TR0_SDWD_MASK |  		 SDRAM_TR0_SDCL_MASK | SDRAM_TR0_SDPA_MASK |  		 SDRAM_TR0_SDCP_MASK | SDRAM_TR0_SDLD_MASK | @@ -821,7 +821,7 @@ static void program_tr0(unsigned long *dimm_populated,  	}  	debug("tr0: %x\n", tr0); -	mtsdram(mem_tr0, tr0); +	mtsdram(SDRAM0_TR0, tr0);  }  static int short_mem_test(void) @@ -848,7 +848,7 @@ static int short_mem_test(void)  		 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55}};  	for (bxcr_num = 0; bxcr_num < MAXBXCR; bxcr_num++) { -		mtdcr(SDRAM0_CFGADDR, mem_b0cr + (bxcr_num << 2)); +		mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (bxcr_num << 2));  		if ((mfdcr(SDRAM0_CFGDATA) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) {  			/* Bank is enabled */  			membase = (unsigned long*) @@ -918,11 +918,11 @@ static void program_tr1(void)  	/*  	 * get SDRAM Timing Register 0 (SDRAM_TR0) and clear bits  	 */ -	mfsdram(mem_tr1, tr1); +	mfsdram(SDRAM0_TR1, tr1);  	tr1 &= ~(SDRAM_TR1_RDSS_MASK | SDRAM_TR1_RDSL_MASK |  		 SDRAM_TR1_RDCD_MASK | SDRAM_TR1_RDCT_MASK); -	mfsdram(mem_tr0, tr0); +	mfsdram(SDRAM0_TR0, tr0);  	if (((tr0 & SDRAM_TR0_SDCL_MASK) == SDRAM_TR0_SDCL_2_5_CLK) &&  	    (sys_info.freqPLB > 100000000)) {  		tr1 |= SDRAM_TR1_RDSS_TR2; @@ -937,14 +937,14 @@ static void program_tr1(void)  	/*  	 * save CFG0 ECC setting to a temporary variable and turn ECC off  	 */ -	mfsdram(mem_cfg0, cfg0); +	mfsdram(SDRAM0_CFG0, cfg0);  	ecc_temp = cfg0 & SDRAM_CFG0_MCHK_MASK; -	mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_NON); +	mtsdram(SDRAM0_CFG0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_NON);  	/*  	 * get the delay line calibration register value  	 */ -	mfsdram(mem_dlycal, dlycal); +	mfsdram(SDRAM0_DLYCAL, dlycal);  	dly_val = SDRAM_DLYCAL_DLCV_DECODE(dlycal) << 2;  	max_pass_length = 0; @@ -964,7 +964,7 @@ static void program_tr1(void)  			/*  			 * Set the timing reg for the test.  			 */ -			mtsdram(mem_tr1, (tr1 | SDRAM_TR1_RDCT_ENCODE(rdclt))); +			mtsdram(SDRAM0_TR1, (tr1 | SDRAM_TR1_RDCT_ENCODE(rdclt)));  			if (short_mem_test()) {  				if (fail_found == TRUE) { @@ -1018,7 +1018,7 @@ static void program_tr1(void)  	/*  	 * restore the orignal ECC setting  	 */ -	mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | ecc_temp); +	mtsdram(SDRAM0_CFG0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | ecc_temp);  	/*  	 * set the SDRAM TR1 RDCD value @@ -1056,7 +1056,7 @@ static void program_tr1(void)  	/*  	 * program SDRAM Timing Register 1 TR1  	 */ -	mtsdram(mem_tr1, tr1); +	mtsdram(SDRAM0_TR1, tr1);  }  static unsigned long program_bxcr(unsigned long *dimm_populated, @@ -1086,7 +1086,7 @@ static unsigned long program_bxcr(unsigned long *dimm_populated,  	 * Set the BxCR regs.  First, wipe out the bank config registers.  	 */  	for (bx_cr_num = 0; bx_cr_num < MAXBXCR; bx_cr_num++) { -		mtdcr(SDRAM0_CFGADDR, mem_b0cr + (bx_cr_num << 2)); +		mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (bx_cr_num << 2));  		mtdcr(SDRAM0_CFGDATA, 0x00000000);  		bank_parms[bx_cr_num].bank_size_bytes = 0;  	} @@ -1232,7 +1232,7 @@ static unsigned long program_bxcr(unsigned long *dimm_populated,  	/* Set the SDRAM0_BxCR regs thanks to sort tables */  	for (bx_cr_num = 0, bank_base_addr = 0; bx_cr_num < MAXBXCR; bx_cr_num++) {  		if (bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes) { -			mtdcr(SDRAM0_CFGADDR, mem_b0cr + (sorted_bank_num[bx_cr_num] << 2)); +			mtdcr(SDRAM0_CFGADDR, SDRAM0_B0CR + (sorted_bank_num[bx_cr_num] << 2));  			temp = mfdcr(SDRAM0_CFGDATA) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK |  						  SDRAM_BXCR_SDAM_MASK | SDRAM_BXCR_SDBE);  			temp = temp | (bank_base_addr & SDRAM_BXCR_SDBA_MASK) | diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c index 5a3336e3c..30c6e0e38 100644 --- a/cpu/ppc4xx/sdram.c +++ b/cpu/ppc4xx/sdram.c @@ -188,14 +188,14 @@ phys_size_t initdram(int board_type)  		/*  		 * Disable memory controller.  		 */ -		mtsdram(mem_mcopt1, 0x00000000); +		mtsdram(SDRAM0_CFG, 0x00000000);  		/*  		 * Set MB0CF for bank 0.  		 */ -		mtsdram(mem_mb0cf, mb0cf[i].reg); -		mtsdram(mem_sdtr1, sdtr1); -		mtsdram(mem_rtr, compute_rtr(speed, mb0cf[i].rows, 64)); +		mtsdram(SDRAM0_B0CR, mb0cf[i].reg); +		mtsdram(SDRAM0_TR, sdtr1); +		mtsdram(SDRAM0_RTR, compute_rtr(speed, mb0cf[i].rows, 64));  		udelay(200); @@ -204,7 +204,7 @@ phys_size_t initdram(int board_type)  		 * Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst  		 * read/prefetch.  		 */ -		mtsdram(mem_mcopt1, 0x80800000); +		mtsdram(SDRAM0_CFG, 0x80800000);  		udelay(10000); @@ -216,9 +216,9 @@ phys_size_t initdram(int board_type)  			 * defined (assumes same type as bank 0)  			 */  #ifdef CONFIG_SDRAM_BANK1 -			mtsdram(mem_mcopt1, 0x00000000); -			mtsdram(mem_mb1cf, mb0cf[i].size | mb0cf[i].reg); -			mtsdram(mem_mcopt1, 0x80800000); +			mtsdram(SDRAM0_CFG, 0x00000000); +			mtsdram(SDRAM0_B1CR, mb0cf[i].size | mb0cf[i].reg); +			mtsdram(SDRAM0_CFG, 0x80800000);  			udelay(10000);  			/* @@ -228,8 +228,8 @@ phys_size_t initdram(int board_type)  			 */  			if (get_ram_size((long *)mb0cf[i].size, mb0cf[i].size) !=  			    mb0cf[i].size) { -				mtsdram(mem_mb1cf, 0); -				mtsdram(mem_mcopt1, 0); +				mtsdram(SDRAM0_B1CR, 0); +				mtsdram(SDRAM0_CFG, 0);  			} else {  				/*  				 * We have two identical banks, so the size @@ -315,7 +315,7 @@ static void sdram_tr1_set(int ram_address, int* tr1_value)  	/* go through all possible SDRAM0_TR1[RDCT] values */  	for (i=0; i<=0x1ff; i++) {  		/* set the current value for TR1 */ -		mtsdram(mem_tr1, (0x80800800 | i)); +		mtsdram(SDRAM0_TR1, (0x80800800 | i));  		/* write values */  		for (j=0; j<NUM_TRIES; j++) { @@ -383,31 +383,31 @@ phys_size_t initdram(int board_type)  		/*  		 * Disable memory controller.  		 */ -		mtsdram(mem_cfg0, 0x00000000); +		mtsdram(SDRAM0_CFG0, 0x00000000);  		/*  		 * Setup some default  		 */ -		mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default)		*/ -		mtsdram(mem_slio, 0x00000000);	/* rdre=0 wrre=0 rarw=0		*/ -		mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal)		*/ -		mtsdram(mem_wddctr, CONFIG_SYS_SDRAM0_WDDCTR); -		mtsdram(mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0	*/ +		mtsdram(SDRAM0_UABBA, 0x00000000); /* ubba=0 (default)		*/ +		mtsdram(SDRAM0_SLIO, 0x00000000);	/* rdre=0 wrre=0 rarw=0		*/ +		mtsdram(SDRAM0_DEVOPT, 0x00000000); /* dll=0 ds=0 (normal)		*/ +		mtsdram(SDRAM0_WDDCTR, CONFIG_SYS_SDRAM0_WDDCTR); +		mtsdram(SDRAM0_CLKTR, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0	*/  		/*  		 * Following for CAS Latency = 2.5 @ 133 MHz PLB  		 */ -		mtsdram(mem_b0cr, mb0cf[i].reg); -		mtsdram(mem_tr0, CONFIG_SYS_SDRAM0_TR0); -		mtsdram(mem_tr1, 0x80800800);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/ -		mtsdram(mem_rtr, CONFIG_SYS_SDRAM0_RTR); -		mtsdram(mem_cfg1, 0x00000000);	/* Self-refresh exit, disable PM*/ +		mtsdram(SDRAM0_B0CR, mb0cf[i].reg); +		mtsdram(SDRAM0_TR0, CONFIG_SYS_SDRAM0_TR0); +		mtsdram(SDRAM0_TR1, 0x80800800);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/ +		mtsdram(SDRAM0_RTR, CONFIG_SYS_SDRAM0_RTR); +		mtsdram(SDRAM0_CFG1, 0x00000000);	/* Self-refresh exit, disable PM*/  		udelay(400);			/* Delay 200 usecs (min)	*/  		/*  		 * Enable the controller, then wait for DCEN to complete  		 */ -		mtsdram(mem_cfg0, CONFIG_SYS_SDRAM0_CFG0); +		mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);  		udelay(10000);  		if (get_ram_size(0, mb0cf[i].size) == mb0cf[i].size) { @@ -416,7 +416,7 @@ phys_size_t initdram(int board_type)  			 * Optimize TR1 to current hardware environment  			 */  			sdram_tr1_set(0x00000000, &tr1_bank1); -			mtsdram(mem_tr1, (tr1_bank1 | 0x80800800)); +			mtsdram(SDRAM0_TR1, (tr1_bank1 | 0x80800800));  			/* @@ -424,9 +424,9 @@ phys_size_t initdram(int board_type)  			 * defined (assumes same type as bank 0)  			 */  #ifdef CONFIG_SDRAM_BANK1 -			mtsdram(mem_cfg0, 0); -			mtsdram(mem_b1cr, mb0cf[i].size | mb0cf[i].reg); -			mtsdram(mem_cfg0, CONFIG_SYS_SDRAM0_CFG0); +			mtsdram(SDRAM0_CFG0, 0); +			mtsdram(SDRAM0_B1CR, mb0cf[i].size | mb0cf[i].reg); +			mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);  			udelay(10000);  			/* @@ -436,9 +436,9 @@ phys_size_t initdram(int board_type)  			 */  			if (get_ram_size((long *)mb0cf[i].size, mb0cf[i].size)  			    != mb0cf[i].size) { -				mtsdram(mem_cfg0, 0); -				mtsdram(mem_b1cr, 0); -				mtsdram(mem_cfg0, CONFIG_SYS_SDRAM0_CFG0); +				mtsdram(SDRAM0_CFG0, 0); +				mtsdram(SDRAM0_B1CR, 0); +				mtsdram(SDRAM0_CFG0, CONFIG_SYS_SDRAM0_CFG0);  				udelay(10000);  			} else {  				/* |