From: Wolfgang Denk Date: Sun, 12 Mar 2006 00:55:43 +0000 (+0100) Subject: Switch MPC86xADS and MPC885ADS boards to use cpuclk environment X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=8ff0208d31223e36f7c038982589b448d7fdd217;p=u-boot.git Switch MPC86xADS and MPC885ADS boards to use cpuclk environment variable to set clock Patch by Yuli Barcohen, 05 Jun 2005 --- diff --git a/CHANGELOG b/CHANGELOG index a1a768d585..c4c4124196 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,10 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Switch MPC86xADS and MPC885ADS boards to use cpuclk environment + variable to set clock + Patch by Yuli Barcohen, 05 Jun 2005 + * RPXlite configuration fixes - Use correct flash sector size - Use correct memory test end address diff --git a/board/fads/fads.c b/board/fads/fads.c index 013b3cb155..7b04af56c9 100644 --- a/board/fads/fads.c +++ b/board/fads/fads.c @@ -726,24 +726,23 @@ static void checkdboard(void) int checkboard (void) { - /* get revision from BCSR 3 */ +#if defined(CONFIG_MPC86xADS) + puts ("Board: MPC86xADS\n"); +#elif defined(CONFIG_MPC885ADS) + puts ("Board: MPC885ADS\n"); +#else /* Only old ADS/FADS have got revision ID in BCSR3 */ uint r = (((*((uint *) BCSR3) >> 23) & 1) << 3) | (((*((uint *) BCSR3) >> 19) & 1) << 2) | (((*((uint *) BCSR3) >> 16) & 3)); puts ("Board: "); - -#if defined(CONFIG_MPC86xADS) - puts ("MPC86xADS"); -#elif defined(CONFIG_MPC885ADS) - puts ("MPC885ADS"); - r = 0; /* I've got NR (No Revision) board */ -#elif defined(CONFIG_FADS) +#if defined(CONFIG_FADS) puts ("FADS"); checkdboard (); #else puts ("ADS"); #endif + puts (" rev "); switch (r) { @@ -758,13 +757,9 @@ int checkboard (void) puts ("A - warning, read errata \n"); break; case 0x03: - puts ("B \n"); + puts ("B\n"); break; -#elif defined(CONFIG_MPC885ADS) - case 0x00: - puts ("NR\n"); - break; -#else /* FADS and newer */ +#else /* FADS */ case 0x00: puts ("ENG\n"); break; @@ -776,6 +771,7 @@ int checkboard (void) printf ("unknown (0x%x)\n", r); return -1; } +#endif /* CONFIG_MPC86xADS */ return 0; } @@ -848,7 +844,7 @@ int pcmcia_init(void) switch ((pcmp->pcmc_pipr >> 14) & 3) #endif { - case 0x00 : + case 0x03 : printf("5V"); v = 5; break; @@ -860,7 +856,7 @@ int pcmcia_init(void) v = 5; #endif break; - case 0x03 : + case 0x00 : printf("5V, 3V and x.xV"); #ifdef CONFIG_FADS v = 3; /* User lower voltage if supported! */ diff --git a/board/fads/fads.h b/board/fads/fads.h index 1127c7ff72..e981be03b5 100644 --- a/board/fads/fads.h +++ b/board/fads/fads.h @@ -55,18 +55,26 @@ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif -#undef CONFIG_BOOTARGS -#define CONFIG_BOOTCOMMAND \ +#define CONFIG_ENV_OVERWRITE + +#define CONFIG_NFSBOOTCOMMAND \ "dhcp;" \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ + "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ "bootm" +#define CONFIG_BOOTCOMMAND \ + "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \ + "bootm fe080000" + +#undef CONFIG_BOOTARGS + #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_BZIP2 /* include support for bzip2 compressed images */ /* - * New MPC86xADS and Duet provide two Ethernet connectivity options: + * New MPC86xADS and MPC885ADS provide two Ethernet connectivity options: * 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on * motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have * got FEC so FEC is the default. @@ -89,7 +97,9 @@ #ifndef CONFIG_COMMANDS #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ + | CFG_CMD_ECHO \ | CFG_CMD_IMMAP \ | CFG_CMD_JFFS2 \ | CFG_CMD_MII \ @@ -104,16 +114,18 @@ /* * Miscellaneous configurable options */ -#undef CFG_LONGHELP /* undef to save memory */ -#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_PROMPT "=>" /* Monitor Command Prompt */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CFG_LONGHELP /* #undef to save memory */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) -#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else -#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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_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_LOAD_ADDR 0x00100000 @@ -126,6 +138,7 @@ * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. */ + /*----------------------------------------------------------------------- * Internal Memory Mapped Register */ @@ -148,6 +161,14 @@ #define CFG_SDRAM_BASE 0x00000000 #if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */ #define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */ +/* + * 2048 SDRAM rows + * 1000 factor s -> ms + * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + */ +#define CFG_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64)) #elif defined(CONFIG_FADS) /* Old/new FADS */ #define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */ #else /* Old ADS */ @@ -223,9 +244,7 @@ * 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 /*----------------------------------------------------------------------- * I2C configuration @@ -277,31 +296,21 @@ * 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_SCCR SCCR_TBS /*----------------------------------------------------------------------- - * PLPRCR - PLL, Low-Power, and Reset Control Register 14-22 + * DER - Debug Enable Register *----------------------------------------------------------------------- - * set the PLL, the low-power modes and the reset control - */ -#ifndef CFG_PLPRCR -#define CFG_PLPRCR PLPRCR_TEXPS -#endif - -/*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * + * Set to zero to prevent the processor from entering debug mode */ #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. -*/ +/* 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: @@ -335,9 +344,6 @@ /* values according to the manual */ -#define PCMCIA_MEM_ADDR ((uint)0xFF020000) -#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) - #define BCSR0 ((uint) (BCSR_ADDR + 0x00)) #define BCSR1 ((uint) (BCSR_ADDR + 0x04)) #define BCSR2 ((uint) (BCSR_ADDR + 0x08)) @@ -396,59 +402,28 @@ #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) - -#ifdef CONFIG_MPC823 +#if defined(CONFIG_MPC823) #define BCSR4_USB_EN ((uint)0x08000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860SAR -#define BCSR4_UTOPIA_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860SAR */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETH_EN ((uint)0x08000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_USB_SPEED ((uint)0x04000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG0 ((uint)0x04000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VCCO ((uint)0x02000000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHFDE ((uint)0x02000000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_ON ((uint)0x00800000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHCFG1 ((uint)0x00400000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_VIDEO_RST ((uint)0x00200000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC860T -#define BCSR4_FETHRST ((uint)0x00200000) -#endif /* CONFIG_MPC860T */ -#ifdef CONFIG_MPC823 #define BCSR4_MODEM_EN ((uint)0x00100000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC823 #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC823 */ -#ifdef CONFIG_MPC850 +#elif defined(CONFIG_MPC850) #define BCSR4_DATA_VOICE ((uint)0x00080000) -#endif /* CONFIG_MPC850 */ +#elif defined(CONFIG_MPC860SAR) +#define BCSR4_UTOPIA_EN ((uint)0x08000000) +#else /* MPC860T and other chips with FEC */ +#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) +#endif -/* BSCR5 exists on MPC86xADS and Duet ADS only */ +/* BSCR5 exists on MPC86xADS and MPC885ADS only */ #define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000) @@ -511,4 +486,4 @@ #define CFG_ATA_ALT_OFFSET 0x0000 #define CONFIG_DISK_SPINUP_TIME 1000000 -#undef CONFIG_DISK_SPINUP_TIME /* usin´ Compact Flash */ +/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */ diff --git a/include/configs/MPC86xADS.h b/include/configs/MPC86xADS.h index 565f9bb5c0..831cc5ecd3 100644 --- a/include/configs/MPC86xADS.h +++ b/include/configs/MPC86xADS.h @@ -21,7 +21,7 @@ #define CONFIG_MPC86xADS 1 /* new ADS */ #define CONFIG_FADS 1 /* We are FADS compatible (more or less) */ -/* New MPC86xADS - pick one of these */ +/* CPU type - pick one of these */ #define CONFIG_MPC866T 1 #undef CONFIG_MPC866P #undef CONFIG_MPC859T @@ -33,7 +33,10 @@ #undef CONFIG_8xx_CONS_NONE #define CONFIG_BAUDRATE 38400 -#define CONFIG_8xx_OSCLK 10000000 /* 10MHz oscillator on EXTCLK */ +#define CONFIG_8xx_OSCLK 10000000 /* 10MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 80000000 #define CONFIG_DRAM_50MHZ 1 #define CONFIG_SDRAM_50MHZ 1 diff --git a/include/configs/MPC885ADS.h b/include/configs/MPC885ADS.h index 74318e5545..1867c5bf0a 100644 --- a/include/configs/MPC885ADS.h +++ b/include/configs/MPC885ADS.h @@ -1,44 +1,34 @@ /* * A collection of structures, addresses, and values associated with - * the Motorola DUET ADS board. Values common to all FADS family boards + * the Motorola MPC885ADS board. Values common to all FADS family boards * are in board/fads/fads.h * - * Copyright (C) 2003 Arabella Software Ltd. + * Copyright (C) 2003-2004 Arabella Software Ltd. * Yuli Barcohen */ #ifndef __CONFIG_H #define __CONFIG_H -/* Board type */ -#define CONFIG_MPC885ADS 1 /* Duet (MPC87x/88x) ADS */ +#define CONFIG_MPC885ADS 1 /* MPC885ADS board */ #define CONFIG_FADS 1 /* We are FADS compatible (more or less) */ -#define CONFIG_MPC885 1 /* MPC885 CPU (Duet family) */ +#define CONFIG_MPC885 1 /* MPC885 CPU (Duet family) */ -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ +#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_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ - -#define CFG_PLPRCR ((1 << PLPRCR_MFD_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | PLPRCR_TEXPS) +#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz oscillator on EXTCLK */ +#define CONFIG_8xx_CPUCLK_DEFAULT 50000000 +#define CFG_8xx_CPUCLK_MIN 40000000 +#define CFG_8xx_CPUCLK_MAX 133000000 #define CONFIG_SDRAM_50MHZ 1 -#define CONFIG_COMMANDS (CONFIG_CMD_DFL \ - | CFG_CMD_DHCP \ - | CFG_CMD_IMMAP \ - | CFG_CMD_MII \ - | CFG_CMD_PING \ - ) - #include "fads.h" -#undef CFG_SCCR -#define CFG_SCCR (SCCR_TBS|SCCR_EBDF11) - #define CFG_OR5_PRELIM 0xFFFF8110 /* 64Kbyte address space */ #define CFG_BR5_PRELIM (CFG_PHYDEV_ADDR | BR_PS_8 | BR_V)