diff options
Diffstat (limited to 'board/esd/cpci405/cpci405.c')
| -rw-r--r-- | board/esd/cpci405/cpci405.c | 276 |
1 files changed, 1 insertions, 275 deletions
diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c index e23ec55f2b..bf5a4cb682 100644 --- a/board/esd/cpci405/cpci405.c +++ b/board/esd/cpci405/cpci405.c @@ -24,13 +24,7 @@ extern void __ft_board_setup(void *blob, bd_t *bd); const unsigned char fpgadata[] = { #if defined(CONFIG_CPCI405_VER2) -# if defined(CONFIG_CPCI405AB) -# include "fpgadata_cpci405ab.c" -# else -# include "fpgadata_cpci4052.c" -# endif -#else -# include "fpgadata_cpci405.c" +# include "fpgadata_cpci4052.c" #endif }; @@ -38,37 +32,6 @@ const unsigned char fpgadata[] = * include common fpga code (for esd boards) */ #include "../common/fpga.c" -#include "../common/auto_update.h" - -#if defined(CONFIG_CPCI405AB) -au_image_t au_image[] = { - {"cpci405ab/preinst.img", 0, -1, AU_SCRIPT}, - {"cpci405ab/pImage", 0xffc00000, 0x000c0000, AU_NOR}, - {"cpci405ab/pImage.initrd", 0xffcc0000, 0x00300000, AU_NOR}, - {"cpci405ab/u-boot.img", 0xfffc0000, 0x00040000, AU_FIRMWARE}, - {"cpci405ab/postinst.img", 0, 0, AU_SCRIPT}, -}; -#else -#if defined(CONFIG_CPCI405_VER2) -au_image_t au_image[] = { - {"cpci4052/preinst.img", 0, -1, AU_SCRIPT}, - {"cpci4052/pImage", 0xffc00000, 0x000c0000, AU_NOR}, - {"cpci4052/pImage.initrd", 0xffcc0000, 0x00300000, AU_NOR}, - {"cpci4052/u-boot.img", 0xfffc0000, 0x00040000, AU_FIRMWARE}, - {"cpci4052/postinst.img", 0, 0, AU_SCRIPT}, -}; -#else -au_image_t au_image[] = { - {"cpci405/preinst.img", 0, -1, AU_SCRIPT}, - {"cpci405/pImage", 0xffc00000, 0x000c0000, AU_NOR}, - {"cpci405/pImage.initrd", 0xffcc0000, 0x00310000, AU_NOR}, - {"cpci405/u-boot.img", 0xfffd0000, 0x00030000, AU_FIRMWARE}, - {"cpci405/postinst.img", 0, 0, AU_SCRIPT}, -}; -#endif -#endif - -int N_AU_IMAGES = (sizeof(au_image) / sizeof(au_image[0])); /* Prototypes */ int cpci405_version(void); @@ -530,240 +493,3 @@ int ft_board_setup(void *blob, bd_t *bd) return 0; } #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -#if defined(CONFIG_CPCI405AB) -#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \ - CONFIG_SYS_FPGA_MODE), \ - in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \ - CONFIG_SYS_FPGA_MODE)) | \ - CONFIG_SYS_FPGA_MODE_1WIRE_DIR) - -#define ONE_WIRE_SET out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \ - CONFIG_SYS_FPGA_MODE), \ - in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \ - CONFIG_SYS_FPGA_MODE)) & \ - ~CONFIG_SYS_FPGA_MODE_1WIRE_DIR) - -#define ONE_WIRE_GET (in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \ - CONFIG_SYS_FPGA_STATUS)) & \ - CONFIG_SYS_FPGA_MODE_1WIRE) - -/* - * Generate a 1-wire reset, return 1 if no presence detect was found, - * return 0 otherwise. - * (NOTE: Does not handle alarm presence from DS2404/DS1994) - */ -int OWTouchReset(void) -{ - int result; - - ONE_WIRE_CLEAR; - udelay(480); - ONE_WIRE_SET; - udelay(70); - - result = ONE_WIRE_GET; - - udelay(410); - return result; -} - -/* - * Send 1 a 1-wire write bit. - * Provide 10us recovery time. - */ -void OWWriteBit(int bit) -{ - if (bit) { - /* - * write '1' bit - */ - ONE_WIRE_CLEAR; - udelay(6); - ONE_WIRE_SET; - udelay(64); - } else { - /* - * write '0' bit - */ - ONE_WIRE_CLEAR; - udelay(60); - ONE_WIRE_SET; - udelay(10); - } -} - -/* - * Read a bit from the 1-wire bus and return it. - * Provide 10us recovery time. - */ -int OWReadBit(void) -{ - int result; - - ONE_WIRE_CLEAR; - udelay(6); - ONE_WIRE_SET; - udelay(9); - - result = ONE_WIRE_GET; - - udelay(55); - return result; -} - -void OWWriteByte(int data) -{ - int loop; - - for (loop = 0; loop < 8; loop++) { - OWWriteBit(data & 0x01); - data >>= 1; - } -} - -int OWReadByte(void) -{ - int loop, result = 0; - - for (loop = 0; loop < 8; loop++) { - result >>= 1; - if (OWReadBit()) - result |= 0x80; - } - - return result; -} - -int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - unsigned short val; - int result; - int i; - unsigned char ow_id[6]; - char str[32]; - - /* - * Clear 1-wire bit (open drain with pull-up) - */ - val = in_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + - CONFIG_SYS_FPGA_MODE)); - val &= ~CONFIG_SYS_FPGA_MODE_1WIRE; /* clear 1-wire bit */ - out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + - CONFIG_SYS_FPGA_MODE), val); - - result = OWTouchReset(); - if (result != 0) - puts("No 1-wire device detected!\n"); - - OWWriteByte(0x33); /* send read rom command */ - OWReadByte(); /* skip family code ( == 0x01) */ - for (i = 0; i < 6; i++) - ow_id[i] = OWReadByte(); - OWReadByte(); /* read crc */ - - sprintf(str, "%02X%02X%02X%02X%02X%02X", - ow_id[0], ow_id[1], ow_id[2], ow_id[3], ow_id[4], ow_id[5]); - printf("Setting environment variable 'ow_id' to %s\n", str); - setenv("ow_id", str); - - return 0; -} -U_BOOT_CMD( - onewire, 1, 1, do_onewire, - "Read 1-write ID", - "" -); - -#define CONFIG_SYS_I2C_EEPROM_ADDR_2 0x51 /* EEPROM CAT24WC32 */ -#define CONFIG_ENV_SIZE_2 0x800 /* 2048 bytes may be used for env vars */ - -/* - * Write backplane ip-address... - */ -int do_get_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *buf; - ulong crc; - char str[32]; - char *ptr; - IPaddr_t ipaddr; - - buf = malloc(CONFIG_ENV_SIZE_2); - if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR_2, 0, - (uchar *)buf, CONFIG_ENV_SIZE_2)) - puts("\nError reading backplane EEPROM!\n"); - else { - crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4); - if (crc != *(ulong *)buf) { - printf("ERROR: crc mismatch %08lx %08lx\n", - crc, *(ulong *)buf); - return -1; - } - - /* - * Find bp_ip - */ - ptr = strstr(buf+4, "bp_ip="); - if (ptr == NULL) { - printf("ERROR: bp_ip not found!\n"); - return -1; - } - ptr += 6; - ipaddr = string_to_ip(ptr); - - /* - * Update whole ip-addr - */ - sprintf(str, "%pI4", &ipaddr); - setenv("ipaddr", str); - printf("Updated ip_addr from bp_eeprom to %s!\n", str); - } - - free(buf); - - return 0; -} -U_BOOT_CMD( - getbpip, 1, 1, do_get_bpip, - "Update IP-Address with Backplane IP-Address", - "" -); - -/* - * Set and print backplane ip... - */ -int do_set_bpip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - char *buf; - char str[32]; - ulong crc; - - if (argc < 2) { - puts("ERROR!\n"); - return -1; - } - - printf("Setting bp_ip to %s\n", argv[1]); - buf = malloc(CONFIG_ENV_SIZE_2); - memset(buf, 0, CONFIG_ENV_SIZE_2); - sprintf(str, "bp_ip=%s", argv[1]); - strcpy(buf+4, str); - crc = crc32(0, (uchar *)(buf+4), CONFIG_ENV_SIZE_2 - 4); - *(ulong *)buf = crc; - - if (eeprom_write(CONFIG_SYS_I2C_EEPROM_ADDR_2, - 0, (uchar *)buf, CONFIG_ENV_SIZE_2)) - puts("\nError writing backplane EEPROM!\n"); - - free(buf); - - return 0; -} -U_BOOT_CMD( - setbpip, 2, 1, do_set_bpip, - "Write Backplane IP-Address", - "" -); - -#endif /* CONFIG_CPCI405AB */ |
