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-rw-r--r--include/configs/ADS860.h214
1 files changed, 60 insertions, 154 deletions
diff --git a/include/configs/ADS860.h b/include/configs/ADS860.h
index 0045303..1b037c9 100644
--- a/include/configs/ADS860.h
+++ b/include/configs/ADS860.h
@@ -16,29 +16,31 @@
* High Level Configuration Options
* (easy to change)
*/
-#include <mpc8xx_irq.h>
+/* Board type */
+#define CONFIG_ADS 1 /* Old Motorola MPC821/860ADS */
+
+/* Processor type */
#define CONFIG_MPC860 1
-#define CONFIG_MPC860T 1
-#define CONFIG_ADS 1
-#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 19200 /* console baudrate */
-#define CONFIG_PCMCIA 1 /* To enable PCMCIA support */
-#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
-#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */
-#define CFG_I2C_SLAVE 0x7F
+#define CONFIG_BAUDRATE 38400 /* Console baudrate */
+/* CFG_8XX_FACT * CFG_8XX_XIN = 50 MHz */
+#if 0
#define CFG_8XX_XIN 32768 /* 32.768 kHz input frequency */
#define CFG_8XX_FACT 0x5F6 /* Multiply by 1526 */
- /* MPC8XX_FACT * MPC8XX_XIN = 50 MHz */
+#else
+#define CFG_8XX_XIN 4000000 /* 4 MHz input frequency */
+#define CFG_8XX_FACT 12 /* Multiply by 12 */
+#endif
#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
-#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
+#define CONFIG_DRAM_50MHZ 1
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
@@ -47,11 +49,11 @@
#endif
#undef CONFIG_BOOTARGS
-#define CONFIG_BOOTCOMMAND \
- "bootp; " \
- "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
- "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
- "bootm"
+#define CONFIG_BOOTCOMMAND \
+ "dhcp;" \
+ "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
+ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
+ "bootm"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
@@ -60,18 +62,16 @@
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
-
-#if 0 /* private command defs */
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_I2C | \
- CFG_CMD_IDE | CFG_CMD_PCMCIA)
-#endif
- /* default command defs */
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_CACHE)
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+ | CFG_CMD_DHCP \
+ | CFG_CMD_IMMAP \
+ | CFG_CMD_PCMCIA \
+ | CFG_CMD_PING \
+ )
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
-
/*
* Miscellaneous configurable options
*/
@@ -103,7 +103,7 @@
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
-#define CFG_IMMR 0xfff00000
+#define CFG_IMMR 0xFF000000
#define CFG_IMMR_SIZE ((uint)(64 * 1024))
/*-----------------------------------------------------------------------
@@ -121,13 +121,6 @@
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
-#define CFG_SRAM_BASE 0x00000000
-#define CFG_FLASH_BASE 0xfe000000
-#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
-
-#define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 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
@@ -138,6 +131,9 @@
/*-----------------------------------------------------------------------
* FLASH organization
*/
+#define CFG_FLASH_BASE TEXT_BASE
+#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
+
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
@@ -148,9 +144,14 @@
#undef CFG_ENV_IS_IN_EEPROM
#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 */
+#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
+
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve one flash sector
+ (256 KB) for monitor */
+#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
/* the other CS:s are determined by looking at parameters in BCSRx */
@@ -163,6 +164,15 @@
#endif
/*-----------------------------------------------------------------------
+ * I2C configuration
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address defaults */
+#define CFG_I2C_SLAVE 0x7F
+#endif
+
+/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
@@ -176,7 +186,7 @@
#endif
/*-----------------------------------------------------------------------
- * SUMCR - SIU Module Configuration 11-6
+ * SUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
@@ -234,40 +244,22 @@
/*
* Init Memory Controller:
*
- * BR0/1 and OR0/1 (FLASH)
+ * BR0 and OR0 (FLASH)
+ * BR1 and OR1 (BCSR)
*/
/* the other CS:s are determined by looking at parameters in BCSRx */
#define BCSR_ADDR ((uint) 0xff010000)
-#define BCSR_SIZE ((uint)(64 * 1024))
-
-#define FLASH_BASE0_PRELIM 0xfe000000 /* FLASH bank #0 */
-#define FLASH_BASE1_PRELIM 0x00000000 /* FLASH bank #1 */
-#define CFG_REMAP_OR_AM 0xff000000 /* OR addr mask */
-#define CFG_PRELIM_OR_AM 0xffe00000 /* 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
-/*
- * These values fit our FADS860T ...
- * The "default" behaviour with 1Mbyte initial doesn't work for us!
- */
-#define CFG_BR0_PRELIM 0x0fe000001 /* Real values for the board */
-#define CFG_OR0_PRELIM 0x0ffe00d34
-#define CFG_BR2_PRELIM 0x000000081
-#define CFG_OR2_PRELIM 0x0ff000800
-#else
-#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 1 Mbyte until detected and only 1 Mbyte is needed*/
-#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
-#endif
+#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) /* 8 Mbyte until detected */
+#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_V)
/* 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 )
@@ -275,9 +267,6 @@
* 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 */
@@ -287,20 +276,6 @@
#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
*
* Boot Flags
@@ -310,11 +285,10 @@
/* values according to the manual */
-#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))
+#define BCSR0 (BCSR_ADDR + 0x00)
+#define BCSR1 (BCSR_ADDR + 0x04)
+#define BCSR2 (BCSR_ADDR + 0x08)
+#define BCSR3 (BCSR_ADDR + 0x0c)
/*-----------------------------------------------------------------------
@@ -322,6 +296,10 @@
*-----------------------------------------------------------------------
*
*/
+#ifdef CONFIG_MPC860
+#define PCMCIA_SLOT_A 1
+#endif
+
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
@@ -331,7 +309,6 @@
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
-
/*-----------------------------------------------------------------------
* IDE/ATA stuff
*-----------------------------------------------------------------------
@@ -346,7 +323,6 @@
#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
#define CFG_PC_IDE_RESET ((ushort)0x0008) /* PC 12 */
-/* #define CFG_ATA_BASE_ADDR 0xFE100000 */
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
#define CFG_ATA_IDE0_OFFSET 0x0000
@@ -354,6 +330,8 @@
#define CFG_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
#define CFG_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
+#define CONFIG_DISK_SPINUP_TIME 1000000
+#undef CONFIG_DISK_SPINUP_TIME /* usinī Compact Flash */
/* (F)ADS bitvalues by Helmut Buchsbaum
* see MPC8xxADS User's Manual for a proper description
@@ -399,65 +377,6 @@
#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)
-#ifdef 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
-#define BCSR4_DATA_VOICE ((uint)0x00080000)
-#endif /* CONFIG_MPC850 */
-
-#define CONFIG_DRAM_50MHZ 1
-#define CONFIG_SDRAM_50MHZ
-
-#ifdef CONFIG_MPC860T
-/* Interrupt level assignments.
- */
-#define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
-#endif /* CONFIG_MPC860T */
-
/* We don't use the 8259.
*/
#define NR_8259_INTS 0
@@ -466,17 +385,4 @@
*/
#define _MACH_8xx (_MACH_ads)
-#if 0
-#define CONFIG_DISK_SPINUP_TIME 1000000
-#endif
-#undef CONFIG_DISK_SPINUP_TIME /* usinī Compact Flash */
-
-
-/* PCMCIA configuration
- */
-#define PCMCIA_MAX_SLOTS 2
-#ifdef CONFIG_MPC860
-#define PCMCIA_SLOT_A 1
-#endif
-
#endif /* _CONFIG_ADS860_H */