]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Cleanup for CMC_PU2 board
authorwdenk <wdenk>
Tue, 14 Dec 2004 23:28:24 +0000 (23:28 +0000)
committerwdenk <wdenk>
Tue, 14 Dec 2004 23:28:24 +0000 (23:28 +0000)
board/cmc_pu2/flash.c
board/purple/u-boot.lds
cpu/at91rm9200/i2c.c
include/configs/cmc_pu2.h

index 6105d56649a7c2f2b650b94a03780e1bb41ce96c..61f7dd65b7c653e7c6e72d3076de8e3787125665 100644 (file)
 
 #include <common.h>
 
+#ifndef        CFG_ENV_ADDR
+#define CFG_ENV_ADDR   (CFG_FLASH_BASE + CFG_ENV_OFFSET)
+#endif
+
 flash_info_t   flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
 
 /*
@@ -194,12 +198,12 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
        switch (addr[0] & 0xff) {
 
        case (uchar)AMD_MANUFACT:
-               printf ("Manufacturer: AMD (Spansion)\n");
+               debug ("Manufacturer: AMD (Spansion)\n");
                info->flash_id = FLASH_MAN_AMD;
                break;
 
        case (uchar)INTEL_MANUFACT:
-               printf ("Manufacturer: Intel (not supported yet)\n");
+               debug ("Manufacturer: Intel (not supported yet)\n");
                info->flash_id = FLASH_MAN_INTEL;
                break;
 
@@ -214,7 +218,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
        if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
 
        case AMD_ID_MIRROR:
-               printf ("Mirror Bit flash: addr[14] = %08X  addr[15] = %08X\n",
+               debug ("Mirror Bit flash: addr[14] = %08X  addr[15] = %08X\n",
                        addr[14], addr[15]);
 
                switch(addr[14] & 0xffff) {
@@ -225,7 +229,7 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
                                info->sector_count = 0;
                                info->size = 0;
                        } else {
-                               printf ("Chip: S29GL064M-R6\n");
+                               debug ("Chip: S29GL064M-R6\n");
                                info->flash_id += FLASH_S29GL064M;
                                info->sector_count = 128;
                                info->size = 0x00800000;
@@ -265,16 +269,16 @@ int       flash_erase (flash_info_t *info, int s_first, int s_last)
        int flag, prot, sect, ssect, l_sect;
        ulong start, now, last;
 
-       printf ("flash_erase: first: %d last: %d\n", s_first, s_last);
+       debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
 
        if ((s_first < 0) || (s_first > s_last)) {
                if (info->flash_id == FLASH_UNKNOWN) {
                        printf ("- missing\n");
                } else {
                        printf ("- no sectors to erase\n");
-                       }
+               }
                return 1;
-                       }
+       }
 
        if ((info->flash_id == FLASH_UNKNOWN) ||
            (info->flash_id > FLASH_AMD_COMP)) {
index 270fbe8afca116a90c680734b70cfdd18b028da4..6263dd005299ec039cf7f2a7ff7ee7d034645ab7 100644 (file)
@@ -64,9 +64,9 @@ SECTIONS
 
        .sdata  : { *(.sdata) }
 
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+       __u_boot_cmd_start = .;
+       .u_boot_cmd : { *(.u_boot_cmd) }
+       __u_boot_cmd_end = .;
 
        uboot_end_data = .;
        num_got_entries = (__got_end - __got_start) >> 2;
index c12d2dd1a665615341d22e7501c173bc942fe600..34a6f517b62f1c38e0ea02bee0b4ca90ccdb335a 100644 (file)
@@ -33,7 +33,7 @@
 
 #include <at91rm9200_i2c.h>
 
-static int debug = 0;
+/* define DEBUG */
 
 /*
  * Poll the i2c status register until the specified bit is set.
@@ -79,15 +79,13 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen,
                                        twi->TWI_CR = AT91C_TWI_STOP;
                                /* Wait until transfer is finished */
                                if (!at91_poll_status(twi, AT91C_TWI_RXRDY)) {
-                                       if (debug)
-                                               printf("at91_i2c: timeout 1\n");
+                                       debug ("at91_i2c: timeout 1\n");
                                        return 1;
                                }
                                *buf++ = twi->TWI_RHR;
                        }
                        if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
-                               if (debug)
-                                       printf("at91_i2c: timeout 2\n");
+                               debug ("at91_i2c: timeout 2\n");
                                return 1;
                        }
                } else {
@@ -97,15 +95,13 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen,
                                if (!length)
                                        twi->TWI_CR = AT91C_TWI_STOP;
                                if (!at91_poll_status(twi, AT91C_TWI_TXRDY)) {
-                                       if (debug)
-                                               printf("at91_i2c: timeout 3\n");
+                                       debug ("at91_i2c: timeout 3\n");
                                        return 1;
                                }
                        }
                        /* Wait until transfer is finished */
                        if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
-                               if (debug)
-                                       printf("at91_i2c: timeout 4\n");
+                               debug ("at91_i2c: timeout 4\n");
                                return 1;
                        }
                }
@@ -190,7 +186,7 @@ i2c_init(int speed, int slaveaddr)
        /* Here, CKDIV = 1 and CHDIV=CLDIV  ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */
        twi->TWI_CWGR = AT91C_TWI_CKDIV1 | AT91C_TWI_CLDIV3 | (AT91C_TWI_CLDIV3 << 8);
 
-       printf("Found AT91 i2c\n");
+       debug ("Found AT91 i2c\n");
        return;
 }
 #endif /* CONFIG_HARD_I2C */
index ff935be51f7d4ea4af2da6c80a662c7ef5cd4e9c..e87e3184ff52420fb7254998265182e45c7d6391 100644 (file)
@@ -13,7 +13,7 @@
  *
  * 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
+ * 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
@@ -38,7 +38,7 @@
 #define AT91_SLOW_CLOCK                32768   /* slow clock */
 
 #define CONFIG_AT91RM9200DK    1       /* on an AT91RM9200DK Board      */
-#define CONFIG_CMC_PU2 1               /* on an CMC_PU2 Board   */
+#define CONFIG_CMC_PU2         1       /* on an CMC_PU2 Board   */
 #undef CONFIG_USE_IRQ                  /* we don't need IRQ/FIQ stuff */
 #define CONFIG_CMDLINE_TAG     1       /* enable passing of ATAGs      */
 #define CONFIG_SETUP_MEMORY_TAGS 1
@@ -58,7 +58,7 @@
 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
 #define CFG_GBL_DATA_SIZE      128     /* size in bytes reserved for initial data */
 
-#define CONFIG_BAUDRATE 9600
+#define CONFIG_BAUDRATE                9600
 
 #define CFG_AT91C_BRGR_DIVISOR 450     /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */
 
 #define CONFIG_HARD_I2C
 
 #ifdef CONFIG_HARD_I2C
-#define CFG_I2C_SPEED 0 /* not used */
-#define CFG_I2C_SLAVE 0 /* not used */
-#define CONFIG_RTC_RS5C372A    /* RICOH I2C RTC */
-#define CFG_I2C_RTC_ADDR 0x32
-#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_I2C_SPEED          0       /* not used */
+#define CFG_I2C_SLAVE          0       /* not used */
+#define CONFIG_RTC_RS5C372A            /* RICOH I2C RTC */
+#define CFG_I2C_RTC_ADDR       0x32
+#define CFG_I2C_EEPROM_ADDR    0x50
 #define CFG_I2C_EEPROM_ADDR_LEN 1
 #define CFG_I2C_EEPROM_ADDR_OVERFLOW
 #endif
 #define CFG_LONGHELP
 
 #define CONFIG_BOOTDELAY      3
-/* #define CONFIG_ENV_OVERWRITE        1 */
 
 #ifdef CONFIG_HARD_I2C
 #define CONFIG_COMMANDS                \
-                      ((CONFIG_CMD_DFL | \
-                       CFG_CMD_I2C | \
-                       CFG_CMD_DATE | \
-                       CFG_CMD_EEPROM | \
-                       CFG_CMD_DHCP ) & \
-                     ~(CFG_CMD_BDI | \
-                       CFG_CMD_IMI | \
-                       CFG_CMD_AUTOSCRIPT | \
-                       CFG_CMD_FPGA | \
-                       CFG_CMD_MISC | \
-                       CFG_CMD_LOADS ))
+                      ((CONFIG_CMD_DFL | \
+                       CFG_CMD_I2C     | \
+                       CFG_CMD_DATE    | \
+                       CFG_CMD_EEPROM  | \
+                       CFG_CMD_DHCP )  & \
+                     ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
 #else
 #define CONFIG_COMMANDS                \
-                      ((CONFIG_CMD_DFL | \
-                       CFG_CMD_DHCP ) & \
-                     ~(CFG_CMD_BDI | \
-                       CFG_CMD_IMI | \
-                       CFG_CMD_AUTOSCRIPT | \
-                       CFG_CMD_FPGA | \
-                       CFG_CMD_MISC | \
-                       CFG_CMD_LOADS ))
+                      ((CONFIG_CMD_DFL | \
+                       CFG_CMD_DHCP )  & \
+                     ~(CFG_CMD_FPGA | CFG_CMD_MISC) )
+#define CONFIG_TIMESTAMP
 #endif
-/* still about 20 kB free with this defined */
 #define CFG_LONGHELP
 
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>
 
-#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
-#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
+#define AT91_SMART_MEDIA_ALE   (1 << 22)       /* our ALE is AD22 */
+#define AT91_SMART_MEDIA_CLE   (1 << 21)       /* our CLE is AD21 */
 
-#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x1000000  /* 16 megs */
+#define CONFIG_NR_DRAM_BANKS   1
+#define PHYS_SDRAM             0x20000000
+#define PHYS_SDRAM_SIZE                0x1000000       /* 16 megs */
 
 #define CFG_MEMTEST_START              PHYS_SDRAM
 #define CFG_MEMTEST_END                        CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
 
 #define CONFIG_HAS_DATAFLASH           1
 #define CFG_SPI_WRITE_TOUT             (5*CFG_HZ)
-#define CFG_MAX_DATAFLASH_BANKS        2
-#define CFG_MAX_DATAFLASH_PAGES        16384
+#define CFG_MAX_DATAFLASH_BANKS                2
+#define CFG_MAX_DATAFLASH_PAGES                16384
 #define CFG_DATAFLASH_LOGIC_ADDR_CS0   0xC0000000      /* Logical adress for CS0 */
 #define CFG_DATAFLASH_LOGIC_ADDR_CS3   0xD0000000      /* Logical adress for CS3 */
 
 #define PHYS_FLASH_1                   0x10000000
 #define PHYS_FLASH_SIZE                        0x800000  /* 8 megs main flash */
 #define CFG_FLASH_BASE                 PHYS_FLASH_1
+#define CFG_MONITOR_BASE               CFG_FLASH_BASE
 #define CFG_MAX_FLASH_BANKS            1
 #define CFG_MAX_FLASH_SECT             256
 #define CFG_FLASH_ERASE_TOUT           (2*CFG_HZ) /* Timeout for Flash Erase */
 #define CFG_FLASH_WRITE_TOUT           (2*CFG_HZ) /* Timeout for Flash Write */
 
 #define CFG_ENV_IS_IN_FLASH            1
-#define CFG_ENV_ADDR                   (PHYS_FLASH_1 + 0x20000)  /* after u-boot.bin */
-#define CFG_ENV_SIZE                   0x10000 /* sectors are 64K here */
+#define CFG_ENV_OFFSET                 0x20000         /* after u-boot.bin */
+#define CFG_ENV_SECT_SIZE              (64 << 10)      /* sectors are 64 kB */
+#define CFG_ENV_SIZE                   (16 << 10)      /* Use only 16 kB */
 
 #define CFG_LOAD_ADDR          0x21000000  /* default load address */
 
-#define CFG_BOOT_SIZE          0x00 /* 0 KBytes */
-#define CFG_U_BOOT_BASE                PHYS_FLASH_1
-#define CFG_U_BOOT_SIZE                0x20000 /* 128 KBytes */
-
-#define CFG_BAUDRATE_TABLE     {115200 , 19200, 38400, 57600, 9600 }
+#define CFG_BAUDRATE_TABLE     { 115200, 57600, 38400, 19200, 9600 }
 
-#define CFG_PROMPT             "cmc> " /* Monitor Command Prompt */
+#define CFG_PROMPT             "=> "           /* Monitor Command Prompt */
 #define CFG_CBSIZE             256             /* Console I/O Buffer Size */
-#define CFG_MAXARGS            16              /* max number of command args */
+#define CFG_MAXARGS            32              /* max number of command args */
 #define CFG_PBSIZE             (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 
 #ifndef __ASSEMBLY__
 struct bd_info_ext {
        /* helper variable for board environment handling
         *
-        * env_crc_valid == 0    =>   uninitialised
-        * env_crc_valid  > 0    =>   environment crc in flash is valid
-        * env_crc_valid  < 0    =>   environment crc in flash is invalid
+        * env_crc_valid == 0    =>   uninitialised
+        * env_crc_valid  > 0    =>   environment crc in flash is valid
+        * env_crc_valid  < 0    =>   environment crc in flash is invalid
         */
        int env_crc_valid;
 };
-#endif
+#endif /* __ASSEMBLY__ */
 
 #define CFG_HZ 1000
 #define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2      /* AT91C_TC0_CMR is implicitly set to */
@@ -197,4 +184,4 @@ struct bd_info_ext {
 #error CONFIG_USE_IRQ not supported
 #endif
 
-#endif
+#endif /* __CONFIG_H */