diff options
Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/ADS860.h | 11 | ||||
| -rw-r--r-- | include/configs/FADS823.h | 1 | ||||
| -rw-r--r-- | include/configs/FADS850SAR.h | 1 | ||||
| -rw-r--r-- | include/configs/FADS860T.h | 89 | ||||
| -rw-r--r-- | include/configs/IAD210.h | 2 | ||||
| -rw-r--r-- | include/configs/IVML24.h | 20 | ||||
| -rw-r--r-- | include/configs/IVMS8.h | 20 | ||||
| -rw-r--r-- | include/configs/MPC8260ADS.h | 77 | ||||
| -rw-r--r-- | include/configs/MPC86xADS.h | 438 | ||||
| -rw-r--r-- | include/configs/RPXClassic.h | 3 | ||||
| -rw-r--r-- | include/configs/SPD823TS.h | 8 | ||||
| -rw-r--r-- | include/configs/pcu_e.h | 10 | ||||
| -rw-r--r-- | include/configs/v37.h | 3 |
13 files changed, 577 insertions, 106 deletions
diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h index 1b73692..0045303 100644 --- a/include/configs/ADS860.h +++ b/include/configs/ADS860.h @@ -19,6 +19,7 @@ #include <mpc8xx_irq.h> #define CONFIG_MPC860 1 +#define CONFIG_MPC860T 1 #define CONFIG_ADS 1 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ @@ -31,10 +32,12 @@ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */ #define CFG_I2C_SLAVE 0x7F -#define MPC8XX_XIN 32768 /* 32.768 kHz input frequency */ -#define MPC8XX_FACT 0x5F6 /* Multiply by 1526 */ +#define CFG_8XX_XIN 32768 /* 32.768 kHz input frequency */ +#define CFG_8XX_FACT 0x5F6 /* Multiply by 1526 */ /* MPC8XX_FACT * MPC8XX_XIN = 50 MHz */ +#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) + #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #if 0 @@ -136,7 +139,7 @@ * FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ +#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ @@ -198,7 +201,7 @@ *----------------------------------------------------------------------- * set the PLL, the low-power modes and the reset control (15-29) */ -#define CFG_PLPRCR (((MPC8XX_FACT-1) << 20) | \ +#define CFG_PLPRCR (((CFG_8XX_FACT-1) << PLPRCR_MF_SHIFT) | \ PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) /*----------------------------------------------------------------------- diff --git a/include/configs/FADS823.h b/include/configs/FADS823.h index acb2eed..3b201a7 100644 --- a/include/configs/FADS823.h +++ b/include/configs/FADS823.h @@ -23,6 +23,7 @@ #define CFG_PCMCIA_MEM_ADDR 0xe0000000 #define CFG_PCMCIA_MEM_SIZE 0x10000 #define CFG_IMMR 0xFF000000 +#define CFG_SDRAM_SIZE (4<<20) /* standard FADS has 4M */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0x02800000 #define BCSR_ADDR ((uint) 0xff010000) diff --git a/include/configs/FADS850SAR.h b/include/configs/FADS850SAR.h index a104176..3d04ef0 100644 --- a/include/configs/FADS850SAR.h +++ b/include/configs/FADS850SAR.h @@ -116,6 +116,7 @@ * Also NOTE that it doesn't mean SDRAM - it means MEMORY. */ #define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_SIZE (4<<20) /* standard FADS has 4M */ #define CFG_FLASH_BASE 0x02800000 #define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ #if 0 diff --git a/include/configs/FADS860T.h b/include/configs/FADS860T.h index 2c94389..fd56010 100644 --- a/include/configs/FADS860T.h +++ b/include/configs/FADS860T.h @@ -32,25 +32,33 @@ */ #include <mpc8xx_irq.h> -#define CONFIG_MPC860 1 -#define CONFIG_MPC860T 1 -#define CONFIG_FADS 1 +/* board type */ +#define CONFIG_FADS 1 /* old/new FADS + new ADS */ + +/* processor type */ +#define CONFIG_MPC860T 1 /* 860T */ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #undef CONFIG_8xx_CONS_NONE -#define CONFIG_BAUDRATE 9600 +#define CONFIG_BAUDRATE 38400 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ -#if 0 -#define MPC8XX_FACT 10 /* Multiply by 10 */ -#define MPC8XX_XIN 5000000 /* 5 MHz in */ -#else -#define MPC8XX_FACT 12 /* Multiply by 12 */ -#define MPC8XX_XIN 4000000 /* 4 MHz in */ -#define MPC8XX_HZ ((MPC8XX_XIN) * (MPC8XX_FACT)) +#if 0 /* old FADS */ +# define CFG_8XX_FACT 12 /* Multiply by 12 */ +# define CFG_8XX_XIN 4000000 /* 4 MHz in */ +#else /* new FADS */ +# define CFG_8XX_FACT 10 /* Multiply by 10 */ +# define CFG_8XX_XIN 5000000 /* 5 MHz in */ #endif +#define MPC8XX_HZ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) + +/* should ALWAYS define this, measure_gclk in speed.c is unreliable */ +/* in general, we always know this for FADS+new ADS anyway */ +#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ + +/* most vanilla kernels do not like this, set to 0 if in doubt */ #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ #if 1 @@ -59,8 +67,12 @@ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif -#define CONFIG_BOOTCOMMAND "bootm 2800100" /* autoboot command */ -#define CONFIG_BOOTARGS "" +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND \ + "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" #undef CONFIG_WATCHDOG /* watchdog disabled */ @@ -77,10 +89,10 @@ /* choose SCC1 ethernet (10BASET on motherboard) * or FEC ethernet (10/100 on daughterboard) */ -#if 1 +#if 0 #define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */ #undef CONFIG_FEC_ENET /* disable FEC ethernet */ -#else +#else /* all 86x cores have FECs, if in doubt, use it */ #undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */ #define CONFIG_FEC_ENET 1 /* use FEC ethernet */ #define CFG_DISCOVER_PHY @@ -107,7 +119,11 @@ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_MEMTEST_START 0x0100000 /* memtest works on */ +#if (CFG_SDRAM_SIZE) +#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */ +#else #define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */ +#endif #define CFG_LOAD_ADDR 0x00100000 @@ -120,7 +136,7 @@ * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ -/*----------------------------------------------------------------------- +/*---------------------------------------------------------------------- * Internal Memory Mapped Register */ #define CFG_IMMR 0xFF000000 @@ -141,6 +157,11 @@ * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 +#ifdef CONFIG_FADS +# define CFG_SDRAM_SIZE 0x00400000 /* 4 meg */ +#else /* !CONFIG_FADS */ /* old ADS */ +# define CFG_SDRAM_SIZE 0x00000000 /* NO SDRAM */ +#endif #define CFG_FLASH_BASE 0x02800000 @@ -218,7 +239,7 @@ *----------------------------------------------------------------------- * set the PLL, the low-power modes and the reset control (15-29) */ -#define CFG_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \ +#define CFG_PLPRCR (((CFG_8XX_FACT-1) << PLPRCR_MF_SHIFT) | \ PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) /*----------------------------------------------------------------------- @@ -235,7 +256,7 @@ *----------------------------------------------------------------------- * */ -#define CFG_DER 0 +#define CFG_DER 0 /* Because of the way the 860 starts up and assigns CS0 the * entire address space, we have to set the memory controller @@ -280,36 +301,6 @@ #define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */ #define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V ) - -/* - * Memory Periodic Timer Prescaler - */ - -/* periodic timer for refresh */ -#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ - -/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ -#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ -#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ - -/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ -#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ -#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ - -/* - * MAMR settings for SDRAM - */ - -/* 8 column SDRAM */ -#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ - MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) -/* 9 column SDRAM */ -#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ - MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) - -#define CFG_MAMR 0x13a01114 /* * Internal Definitions * @@ -425,7 +416,7 @@ #endif /* CONFIG_MPC850 */ #define CONFIG_DRAM_50MHZ 1 -#define CONFIG_SDRAM_50MHZ +#define CONFIG_SDRAM_50MHZ 1 #ifdef CONFIG_MPC860T diff --git a/include/configs/IAD210.h b/include/configs/IAD210.h index 7b76226..6dedbd7 100644 --- a/include/configs/IAD210.h +++ b/include/configs/IAD210.h @@ -354,7 +354,7 @@ */ #define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLB_A11 | \ + MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_8X) diff --git a/include/configs/IVML24.h b/include/configs/IVML24.h index 77746e8..a0cb1dd 100644 --- a/include/configs/IVML24.h +++ b/include/configs/IVML24.h @@ -424,7 +424,7 @@ */ /* periodic timer for refresh */ -#define CFG_MAMR_PTB 204 +#define CFG_MBMR_PTB 204 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ @@ -448,19 +448,19 @@ #if defined (CONFIG_IVML24_16M) /* 8 column SDRAM */ -# define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +# define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #elif defined (CONFIG_IVML24_32M) /* 128 MBit SDRAM */ -# define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +# define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #elif defined (CONFIG_IVML24_64M) /* 128 MBit SDRAM */ -# define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +# define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #endif /* diff --git a/include/configs/IVMS8.h b/include/configs/IVMS8.h index 19063fa..46b4d53 100644 --- a/include/configs/IVMS8.h +++ b/include/configs/IVMS8.h @@ -408,7 +408,7 @@ */ /* periodic timer for refresh */ -#define CFG_MAMR_PTB 204 +#define CFG_MBMR_PTB 204 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ @@ -431,19 +431,19 @@ #if defined (CONFIG_IVMS8_16M) /* 8 column SDRAM */ -# define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +# define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #elif defined (CONFIG_IVMS8_32M) /* 128 MBit SDRAM */ -#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #elif defined (CONFIG_IVMS8_64M) /* 128 MBit SDRAM */ -#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_1 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A10 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) #endif diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h index 401591d..5960b30 100644 --- a/include/configs/MPC8260ADS.h +++ b/include/configs/MPC8260ADS.h @@ -9,7 +9,8 @@ * * (C) Copyright 2003 Arabella Software Ltd. * Yuli Barcohen <yuli@arabellasw.com> - * Added support for SDRAM DIMMs SPD EEPROM, MII. + * Added support for SDRAM DIMMs SPD EEPROM, MII, JFFS2. + * Ported to PQ2FADS-ZU board. * * See file CREDITS for list of people who contributed to this * project. @@ -41,6 +42,15 @@ #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ #define CONFIG_MPC8260ADS 1 /* ...on motorola ads board */ +/* ADS flavours */ +#define CFG_8260ADS 1 /* MPC8260ADS */ +#define CFG_8266ADS 2 /* MPC8266ADS */ +#define CFG_PQ2FADS 3 /* PQ2FADS-ZU */ + +#ifndef CONFIG_ADSTYPE +#define CONFIG_ADSTYPE CFG_8260ADS +#endif /* CONFIG_ADSTYPE */ + #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */ /* allow serial and ethaddr to be overwritten */ @@ -116,7 +126,9 @@ #endif /* CONFIG_ETHER_ON_FCC */ -/* other options */ +#if CONFIG_ADSTYPE == CFG_PQ2FADS +#undef CONFIG_SPD_EEPROM /* On PQ2FADS-ZU, SDRAM is soldered */ +#else #define CONFIG_HARD_I2C 1 /* To enable I2C support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F @@ -124,18 +136,23 @@ #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR) #define CONFIG_SPD_ADDR 0x50 #endif +#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ #ifndef CONFIG_SDRAM_PBI #define CONFIG_SDRAM_PBI 1 /* By default, use page-based interleaving */ #endif #ifndef CONFIG_8260_CLKIN +#if CONFIG_ADSTYPE == CFG_PQ2FADS +#define CONFIG_8260_CLKIN 100000000 /* in Hz */ +#else #define CONFIG_8260_CLKIN 66666666 /* in Hz */ #endif +#endif + #define CONFIG_BAUDRATE 115200 -#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ - CFG_CMD_BEDBUG | \ +#define CFG_EXCLUDE CFG_CMD_BEDBUG | \ CFG_CMD_BMP | \ CFG_CMD_BSP | \ CFG_CMD_DATE | \ @@ -143,11 +160,11 @@ CFG_CMD_DTT | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ + CFG_CMD_FAT | \ CFG_CMD_FDC | \ CFG_CMD_FDOS | \ CFG_CMD_HWFLOW | \ CFG_CMD_IDE | \ - CFG_CMD_JFFS2 | \ CFG_CMD_KGDB | \ CFG_CMD_MMC | \ CFG_CMD_NAND | \ @@ -155,8 +172,18 @@ CFG_CMD_PCMCIA | \ CFG_CMD_SCSI | \ CFG_CMD_SPI | \ - CFG_CMD_VFD | \ - CFG_CMD_USB ) ) + CFG_CMD_USB | \ + CFG_CMD_VFD + +#if CONFIG_ADSTYPE == CFG_PQ2FADS +#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ + CFG_CMD_SDRAM | \ + CFG_CMD_I2C | \ + CFG_EXCLUDE ) ) +#else +#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ + CFG_EXCLUDE ) ) +#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -200,7 +227,6 @@ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } #define CFG_FLASH_BASE 0xff800000 -#define FLASH_BASE 0xff800000 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */ #define CFG_FLASH_SIZE 8 @@ -219,14 +245,16 @@ #define CFG_DEFAULT_IMMR 0x0F010000 #define CFG_IMMR 0xF0000000 -#define CFG_BCSR 0x04500000 +#define CFG_BCSR 0xF4500000 #define CFG_SDRAM_BASE 0x00000000 -#define CFG_LSDRAM_BASE 0x04000000 +#define CFG_LSDRAM_BASE 0xD0000000 #define RS232EN_1 0x02000002 #define RS232EN_2 0x01000001 -#define FETHIEN 0x08000008 -#define FETH_RST 0x04000004 +#define FETHIEN1 0x08000008 +#define FETH1_RST 0x04000004 +#define FETHIEN2 0x01000000 +#define FETH2_RST 0x08000000 #define CFG_INIT_RAM_ADDR CFG_IMMR #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ @@ -288,19 +316,30 @@ #define CFG_SYPCR 0xFFFFFFC3 #define CFG_BCR 0x100C0000 #define CFG_SIUMCR 0x0A200000 -#define CFG_SCCR 0x00000000 -#define CFG_BR0_PRELIM 0xFF801801 -#define CFG_OR0_PRELIM 0xFF800836 -#define CFG_BR1_PRELIM 0x04501801 +#define CFG_SCCR SCCR_DFBRG01 +#define CFG_BR0_PRELIM CFG_FLASH_BASE | 0x00001801 +#define CFG_OR0_PRELIM 0xFF800876 +#define CFG_BR1_PRELIM CFG_BCSR | 0x00001801 #define CFG_OR1_PRELIM 0xFFFF8010 -#define CFG_RMR 0 +#define CFG_RMR RMR_CSRE #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) #define CFG_RCCR 0 + +#if CONFIG_ADSTYPE == CFG_PQ2FADS +#define CFG_PSDMR 0x824B36A3 +#define CFG_PSRT 0x13 +#define CFG_LSDMR 0x828737A3 +#define CFG_LSRT 0x13 +#define CFG_MPTPR 0x2800 +#else #define CFG_PSDMR 0x016EB452 -#define CFG_MPTPR 0x00001900 -#define CFG_PSRT 0x00000021 +#define CFG_PSRT 0x21 +#define CFG_LSDMR 0x0086A522 +#define CFG_LSRT 0x21 +#define CFG_MPTPR 0x1900 +#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */ #define CFG_RESET_ADDRESS 0x04400000 diff --git a/include/configs/MPC86xADS.h b/include/configs/MPC86xADS.h new file mode 100644 index 0000000..fc79c52 --- /dev/null +++ b/include/configs/MPC86xADS.h @@ -0,0 +1,438 @@ +/* + * A collection of structures, addresses, and values associated with + * the Motorola MPC8xxADS board. Copied from the FADS config. + * + * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) + */ + +/* + * 1999-nov-26: The FADS is using the following physical memorymap: + * + * ff020000 -> ff02ffff : pcmcia + * ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxrom + * ff000000 -> ff00ffff : IMAP internal in the cpu + * fe000000 -> ffnnnnnn : flash connected to CS0, setup by 8xxrom + * 00000000 -> nnnnnnnn : sdram/dram setup by 8xxrom + */ + +/* ------------------------------------------------------------------------- */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#include <mpc8xx_irq.h> + +/* board type */ +#define CONFIG_MPC86xADS 1 /* new ADS */ +#define CONFIG_FADS 1 /* We are FADS compatible (more or less) */ + +/* new 86xADS only - pick one of these */ +#define CONFIG_MPC866T 1 +#undef CONFIG_MPC866P +#undef CONFIG_MPC859T +#undef CONFIG_MPC859DSL +#undef CONFIG_MPC852T + +#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#undef CONFIG_8xx_CONS_SMC2 +#undef CONFIG_8xx_CONS_NONE +#define CONFIG_BAUDRATE 38400 +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ + +#ifdef CONFIG_MPC86xADS +# define CFG_8XX_FACT 5 /* Multiply by 5 */ +# define CFG_8XX_XIN 10000000 /* 10 MHz in */ +#else /* ! CONFIG_MPC86xADS */ +# if 0 /* old FADS */ +# define CFG_8XX_FACT 12 /* Multiply by 12 */ +# define CFG_8XX_XIN 4000000 /* 4 MHz in */ +# else /* new FADS */ +# define CFG_8XX_FACT 10 /* Multiply by 10 */ +# define CFG_8XX_XIN 5000000 /* 5 MHz in */ +# endif +#endif /* ! CONFIG_MPC86xADS */ + +#define MPC8XX_HZ ((CFG_8XX_XIN) * (CFG_8XX_FACT)) + +/* should ALWAYS define this, measure_gclk in speed.c is unreliable */ +/* in general, we always know this for FADS+new ADS anyway */ +#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ + +/* most vanilla kernels do not like this, set to 0 if in doubt */ +#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ + +#if 1 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND \ + "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" + +/* #include "local.h" */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* ATA / IDE and partition support */ +#define CONFIG_MAC_PARTITION 1 +#define CONFIG_DOS_PARTITION 1 +#define CONFIG_ISO_PARTITION 1 +#undef CONFIG_ATAPI +#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ +#undef CONFIG_IDE_RESET /* reset for ide not supported */ + +/* choose SCC1 ethernet (10BASET on motherboard) + * or FEC ethernet (10/100 on daughterboard) + */ +#if 0 +#define CONFIG_SCC1_ENET 1 /* use SCC1 ethernet */ +#undef CONFIG_FEC_ENET /* disable FEC ethernet */ +#else /* all 86x cores have FECs, if in doubt, use it */ +#undef CONFIG_SCC1_ENET /* disable SCC1 ethernet */ +#define CONFIG_FEC_ENET 1 /* use FEC ethernet */ +#define CFG_DISCOVER_PHY +#endif +#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) +#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured +#endif + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#undef CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0100000 /* memtest works on */ +#if (CFG_SDRAM_SIZE) +#define CFG_MEMTEST_END CFG_SDRAM_SIZE /* 1 ... SDRAM_SIZE */ +#else +#define CFG_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */ +#endif + +#define CFG_LOAD_ADDR 0x00100000 + +#define CFG_HZ 1000 /* decr freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xFF000000 +#define CFG_IMMR_SIZE ((uint)(64 * 1024)) + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + */ +#define CFG_SDRAM_BASE 0x00000000 +#ifdef CONFIG_FADS +# ifdef CONFIG_MPC86xADS /* new ADS */ +# define CFG_SDRAM_SIZE 0x00800000 /* 8 meg */ +# else /* old/new FADS */ +# define CFG_SDRAM_SIZE 0x00400000 /* 4 meg */ +# endif +#else /* !CONFIG_FADS */ /* old ADS */ +# define CFG_SDRAM_SIZE 0x00000000 /* NO SDRAM */ +#endif + +#define CFG_FLASH_BASE 0x02800000 + +#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */ + +#define CFG_MONITOR_LEN (272 << 10) /* Reserve 272 kB for Monitor */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE +#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_OFFSET 0x00040000 +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +#define CFG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */ + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 11-9 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ + SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) +#else +#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) +#endif + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 11-6 + *----------------------------------------------------------------------- + * PCMCIA config., multi-function pin tri-state + */ +#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) + +/*----------------------------------------------------------------------- + * TBSCR - Time Base Status and Control 11-26 + *----------------------------------------------------------------------- + * Clear Reference Interrupt Status, Timebase freezing enabled + */ +#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 11-31 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled + */ +#define CFG_PISCR (PISCR_PS | PISCR_PITF) + +/*----------------------------------------------------------------------- + * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 + *----------------------------------------------------------------------- + * set the PLL, the low-power modes and the reset control (15-29) + */ +#define CFG_PLPRCR ((CFG_8XX_FACT << PLPRCR_MFI_SHIFT) | \ + PLPRCR_SPLSS | PLPRCR_TEXPS) + +/*----------------------------------------------------------------------- + * SCCR - System Clock and reset Control Register 15-27 + *----------------------------------------------------------------------- + * Set clock output, timebase and RTC source and divider, + * power management and some other internal clocks + */ +#define SCCR_MASK SCCR_EBDF11 +#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00) + + /*----------------------------------------------------------------------- + * + *----------------------------------------------------------------------- + * + */ +#define CFG_DER 0 + +/* Because of the way the 860 starts up and assigns CS0 the +* entire address space, we have to set the memory controller +* differently. Normally, you write the option register +* first, and then enable the chip select by writing the +* base register. For CS0, you must write the base register +* first, followed by the option register. +*/ + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ +/* the other CS:s are determined by looking at parameters in BCSRx */ + +#define BCSR_ADDR ((uint) 0xFF010000) +#define BCSR_SIZE ((uint)(64 * 1024)) + +#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ +#define CFG_PRELIM_OR_AM 0xFF800000 /* OR addr mask */ + +/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */ +#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX) + +#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) + +#ifdef USE_REAL_FLASH_VALUES +/* + * The "default" behaviour with 1Mbyte initial doesn't work for us! + */ +#define CFG_OR0_PRELIM 0x0FFC00D34 /* Real values for the board */ +#define CFG_BR0_PRELIM 0x02800001 /* Real values for the board */ +#else +#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */ +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BR_BA_MSK) | BR_V ) +#endif + +/* BCSRx - Board Control and Status Registers */ +#define CFG_OR1_REMAP CFG_OR0_REMAP +#define CFG_OR1_PRELIM 0xffff8110 /* 64Kbyte address space */ +#define CFG_BR1_PRELIM ((BCSR_ADDR) | BR_V ) + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* values according to the manual */ + +#define PCMCIA_MEM_ADDR ((uint)0xff020000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) + +#define BCSR0 ((uint) (BCSR_ADDR + 00)) +#define BCSR1 ((uint) (BCSR_ADDR + 0x04)) +#define BCSR2 ((uint) (BCSR_ADDR + 0x08)) +#define BCSR3 ((uint) (BCSR_ADDR + 0x0c)) +#define BCSR4 ((uint) (BCSR_ADDR + 0x10)) + +/* FADS bitvalues by Helmut Buchsbaum + * see MPC8xxADS User's Manual for a proper description + * of the following structures + */ + +#define BCSR0_ERB ((uint)0x80000000) +#define BCSR0_IP ((uint)0x40000000) +#define BCSR0_BDIS ((uint)0x10000000) +#define BCSR0_BPS_MASK ((uint)0x0C000000) +#define BCSR0_ISB_MASK ((uint)0x01800000) +#define BCSR0_DBGC_MASK ((uint)0x00600000) +#define BCSR0_DBPC_MASK ((uint)0x00180000) +#define BCSR0_EBDF_MASK ((uint)0x00060000) + +#define BCSR1_FLASH_EN ((uint)0x80000000) +#define BCSR1_DRAM_EN ((uint)0x40000000) +#define BCSR1_ETHEN ((uint)0x20000000) +#define BCSR1_IRDEN ((uint)0x10000000) +#define BCSR1_FLASH_CFG_EN ((uint)0x08000000) +#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000) +#define BCSR1_BCSR_EN ((uint)0x02000000) +#define BCSR1_RS232EN_1 ((uint)0x01000000) +#define BCSR1_PCCEN ((uint)0x00800000) +#define BCSR1_PCCVCC0 ((uint)0x00400000) +#define BCSR1_PCCVPP_MASK ((uint)0x00300000) +#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000) +#define BCSR1_RS232EN_2 ((uint)0x00040000) +#define BCSR1_SDRAM_EN ((uint)0x00020000) +#define BCSR1_PCCVCC1 ((uint)0x00010000) + +#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000) +#define BCSR2_DRAM_PD_MASK ((uint)0x07800000) +#define BCSR2_DRAM_PD_SHIFT (23) +#define BCSR2_EXTTOLI_MASK ((uint)0x00780000) +#define BCSR2_DBREVNR_MASK ((uint)0x00030000) + +#define BCSR3_DBID_MASK ((ushort)0x3800) +#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400) +#define BCSR3_BREVNR0 ((ushort)0x0080) +#define BCSR3_FLASH_PD_MASK ((ushort)0x0070) +#define BCSR3_BREVN1 ((ushort)0x0008) +#define BCSR3_BREVN2_MASK ((ushort)0x0003) + +#define BCSR4_ETHLOOP ((uint)0x80000000) +#define BCSR4_TFPLDL ((uint)0x40000000) +#define BCSR4_TPSQEL ((uint)0x20000000) +#define BCSR4_SIGNAL_LAMP ((uint)0x10000000) +#define BCSR4_FETH_EN ((uint)0x08000000) +#define BCSR4_FETHCFG0 ((uint)0x04000000) +#define BCSR4_FETHFDE ((uint)0x02000000) +#define BCSR4_FETHCFG1 ((uint)0x00400000) +#define BCSR4_FETHRST ((uint)0x00200000) + +#define CONFIG_DRAM_50MHZ 1 +#define CONFIG_SDRAM_50MHZ 1 + +/* Interrupt level assignments. +*/ +#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ + +/* We don't use the 8259. +*/ +#define NR_8259_INTS 0 + +/* Machine type +*/ +#define _MACH_8xx (_MACH_fads) + +#define CONFIG_DISK_SPINUP_TIME 1000000 + + +/* PCMCIA configuration */ + +#define PCMCIA_MAX_SLOTS 2 + +#ifdef CONFIG_MPC860 +#define PCMCIA_SLOT_A 1 +#endif +/*#define CFG_PCMCIA_MEM_SIZE ( 64 << 20) */ +#define CFG_PCMCIA_MEM_ADDR (0x50000000) +#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_DMA_ADDR (0x54000000) +#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_ATTRB_ADDR (0x58000000) +#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) +#define CFG_PCMCIA_IO_ADDR (0x5C000000) +#define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) +/* we have 8 windows, we take everything up to 60000000 */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET 0x0000 +/*#define CFG_ATA_ALT_OFFSET 0x0100 */ + + +#endif /* __CONFIG_H */ diff --git a/include/configs/RPXClassic.h b/include/configs/RPXClassic.h index 959ee1a..9746b64 100644 --- a/include/configs/RPXClassic.h +++ b/include/configs/RPXClassic.h @@ -331,8 +331,7 @@ * */ /* #define CFG_DER 0x2002000F */ -/* #define CFG_DER 0 */ -#define CFG_DER 0x0082000F +#define CFG_DER 0 /* * Init Memory Controller: diff --git a/include/configs/SPD823TS.h b/include/configs/SPD823TS.h index 51f2c25..ae4dcc2 100644 --- a/include/configs/SPD823TS.h +++ b/include/configs/SPD823TS.h @@ -381,7 +381,7 @@ */ /* periodic timer for refresh */ -#define CFG_MAMR_PTB 204 +#define CFG_MBMR_PTB 204 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ @@ -396,9 +396,9 @@ */ /* 8 column SDRAM */ -#define CFG_MBMR_8COL ((CFG_MAMR_PTB << MAMR_PTB_SHIFT) | \ - MAMR_AMB_TYPE_0 | MAMR_DSB_1_CYCL | MAMR_G0CLB_A11 | \ - MAMR_RLFB_1X | MAMR_WLFB_1X | MAMR_TLFB_4X) +#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \ + MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \ + MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X) /* * Internal Definitions diff --git a/include/configs/pcu_e.h b/include/configs/pcu_e.h index 42877a7..31f1e56 100644 --- a/include/configs/pcu_e.h +++ b/include/configs/pcu_e.h @@ -518,11 +518,11 @@ #define CFG_MAMR_PTA 0x30 /* = 48 */ #define CFG_MAMR ( (CFG_MAMR_PTA << MAMR_PTA_SHIFT) | \ - MAMR_AMB_TYPE_1 | \ - MAMR_G0CLB_A10 | \ - MAMR_RLFB_1X | \ - MAMR_WLFB_1X | \ - MAMR_TLFB_8X ) + MAMR_AMA_TYPE_1 | \ + MAMR_G0CLA_A10 | \ + MAMR_RLFA_1X | \ + MAMR_WLFA_1X | \ + MAMR_TLFA_8X ) /* * Internal Definitions diff --git a/include/configs/v37.h b/include/configs/v37.h index 6696985..45bc353 100644 --- a/include/configs/v37.h +++ b/include/configs/v37.h @@ -296,8 +296,7 @@ *----------------------------------------------------------------------- * */ -#define CFG_DER 0x0082000F -/*#define CFG_DER 0*/ +#define CFG_DER 0 /* * Init Memory Controller: |