From 761bf1bdb7268f8818dd22b15e944365afdf1459 Mon Sep 17 00:00:00 2001 From: Ollie Lho Date: Sat, 20 Mar 2004 16:46:10 +0000 Subject: Consolidate more jedec standard code Corresponding to flashrom svn r15 and coreboot v2 svn r1457. --- 82802ab.c | 92 +++++++++++++------------- 82802ab.h | 14 ++-- am29f040b.c | 67 ++++++++++--------- am29f040b.h | 8 +-- flash.h | 52 +++++++-------- flash_enable.c | 96 +++++++++++++++------------ flash_on.c | 2 +- flash_rom.c | 150 ++++++++++++++++++++++--------------------- jedec.c | 200 +++++++++++++++++++++++++++++++++++++-------------------- jedec.h | 76 ++++++---------------- m29f400bt.c | 122 +++++++++++++++++++---------------- m29f400bt.h | 31 +++++---- msys_doc.c | 180 +++++++++++++++++++++++++-------------------------- msys_doc.h | 2 +- mx29f002.c | 70 ++++++++++---------- mx29f002.h | 8 +-- pm49fl004.c | 94 ++++++++++++++------------- pm49fl004.h | 8 +-- sst28sf040.c | 63 +++++++++--------- sst28sf040.h | 8 +-- sst39sf020.c | 31 +++++---- sst39sf020.h | 6 +- sst49lf040.c | 24 +++---- sst49lf040.h | 8 +-- udelay.c | 11 ++-- w49f002u.c | 16 ++--- w49f002u.h | 8 +-- 27 files changed, 757 insertions(+), 690 deletions(-) diff --git a/82802ab.c b/82802ab.c index c818e92..80945ad 100644 --- a/82802ab.c +++ b/82802ab.c @@ -47,10 +47,10 @@ void print_82802ab_status(unsigned char status) printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:"); } -int probe_82802ab (struct flashchip * flash) +int probe_82802ab(struct flashchip *flash) { - volatile unsigned char * bios = flash->virt_addr; - unsigned char id1, id2; + volatile unsigned char *bios = flash->virt_addr; + unsigned char id1, id2; #if 0 *(volatile unsigned char *) (bios + 0x5555) = 0xAA; @@ -74,18 +74,18 @@ int probe_82802ab (struct flashchip * flash) #endif myusec_delay(10); - printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); + printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) { size_t size = flash->total_size * 1024; // we need to mmap the write-protect space. - bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED, - flash->fd_mem, (off_t) (0 - 0x400000 - size)); - if (bios == MAP_FAILED) { + bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED, + flash->fd_mem, (off_t) (0 - 0x400000 - size)); + if (bios == MAP_FAILED) { // it's this part but we can't map it ... - perror("Error MMAP /dev/mem"); - exit(1); - } + perror("Error MMAP /dev/mem"); + exit(1); + } flash->virt_addr_2 = bios; return 1; @@ -94,39 +94,39 @@ int probe_82802ab (struct flashchip * flash) return 0; } -unsigned char wait_82802ab(volatile unsigned char * bios) +unsigned char wait_82802ab(volatile unsigned char *bios) { unsigned char status; unsigned char id1, id2; *bios = 0x70; - if ((*bios & 0x80) == 0) { // it's busy - while ((*bios & 0x80) == 0) - ; + if ((*bios & 0x80) == 0) { // it's busy + while ((*bios & 0x80) == 0); } status = *bios; // put another command to get out of status register mode - + *bios = 0x90; myusec_delay(10); id1 = *(volatile unsigned char *) bios; id2 = *(volatile unsigned char *) (bios + 0x01); - + // this is needed to jam it out of "read id" mode *(volatile unsigned char *) (bios + 0x5555) = 0xAA; *(volatile unsigned char *) (bios + 0x2AAA) = 0x55; *(volatile unsigned char *) (bios + 0x5555) = 0xF0; return status; - + } int erase_82802ab_block(struct flashchip *flash, int offset) { - volatile unsigned char * bios = flash->virt_addr + offset; - volatile unsigned char *wrprotect = flash->virt_addr_2 + offset + 2; + volatile unsigned char *bios = flash->virt_addr + offset; + volatile unsigned char *wrprotect = + flash->virt_addr_2 + offset + 2; unsigned char status; // clear status register @@ -146,54 +146,56 @@ int erase_82802ab_block(struct flashchip *flash, int offset) status = wait_82802ab(flash->virt_addr); //print_82802ab_status(status); printf("DONE BLOCK 0x%x\n", offset); - return(0); + return (0); } -int erase_82802ab (struct flashchip * flash) +int erase_82802ab(struct flashchip *flash) { int i; unsigned int total_size = flash->total_size * 1024; - printf("total_size is %d; flash->page_size is %d\n", - total_size, flash->page_size); - for(i = 0; i < total_size; i += flash->page_size) + printf("total_size is %d; flash->page_size is %d\n", + total_size, flash->page_size); + for (i = 0; i < total_size; i += flash->page_size) erase_82802ab_block(flash, i); printf("DONE ERASE\n"); - return(0); + return (0); } -void write_page_82802ab (volatile char * bios, char * src, volatile char * dst, - int page_size) +void write_page_82802ab(volatile char *bios, char *src, volatile char *dst, + int page_size) { - int i; + int i; - for (i = 0; i < page_size; i++) { - /* transfer data from source to destination */ - *dst = 0x40; - *dst++ = *src++; + for (i = 0; i < page_size; i++) { + /* transfer data from source to destination */ + *dst = 0x40; + *dst++ = *src++; wait_82802ab(bios); - } + } } -int write_82802ab (struct flashchip * flash, unsigned char * buf) +int write_82802ab(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size *1024, page_size = flash->page_size; - volatile unsigned char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile unsigned char *bios = flash->virt_addr; - erase_82802ab (flash); + erase_82802ab(flash); if (*bios != 0xff) { printf("ERASE FAILED\n"); return -1; } - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { - printf ("%04d at address: 0x%08x", i, i * page_size); - write_page_82802ab(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { + printf("%04d at address: 0x%08x", i, i * page_size); + write_page_82802ab(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - protect_82802ab (bios); - return(0); + protect_82802ab(bios); + return (0); } diff --git a/82802ab.h b/82802ab.h index 61e7f10..0542068 100644 --- a/82802ab.h +++ b/82802ab.h @@ -1,11 +1,11 @@ #ifndef __82802AB_H__ #define __82802AB_H__ 1 -extern int probe_82802ab (struct flashchip * flash); -extern int erase_82802ab (struct flashchip * flash); -extern int write_82802ab (struct flashchip * flash, unsigned char * buf); +extern int probe_82802ab(struct flashchip *flash); +extern int erase_82802ab(struct flashchip *flash); +extern int write_82802ab(struct flashchip *flash, unsigned char *buf); -extern __inline__ void toggle_ready_82802ab (volatile char * dst) +extern __inline__ void toggle_ready_82802ab(volatile char *dst) { unsigned int i = 0; char tmp1, tmp2; @@ -21,7 +21,7 @@ extern __inline__ void toggle_ready_82802ab (volatile char * dst) } } -extern __inline__ void data_polling_82802ab (volatile char * dst, char data) +extern __inline__ void data_polling_82802ab(volatile char *dst, char data) { unsigned int i = 0; char tmp; @@ -36,7 +36,7 @@ extern __inline__ void data_polling_82802ab (volatile char * dst, char data) } } -extern __inline__ void protect_82802ab (volatile char * bios) +extern __inline__ void protect_82802ab(volatile char *bios) { *(volatile char *) (bios + 0x5555) = 0xAA; *(volatile char *) (bios + 0x2AAA) = 0x55; @@ -45,4 +45,4 @@ extern __inline__ void protect_82802ab (volatile char * bios) usleep(200); } -#endif /* !__82802AB_H__ */ +#endif /* !__82802AB_H__ */ diff --git a/am29f040b.c b/am29f040b.c index 9d770cf..3ebfe86 100644 --- a/am29f040b.c +++ b/am29f040b.c @@ -28,13 +28,14 @@ #include "flash.h" #include "jedec.h" -static __inline__ int erase_sector_29f040b (volatile char * bios, unsigned long address) +static __inline__ int erase_sector_29f040b(volatile char *bios, + unsigned long address) { - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; - *(bios + 0x555) = 0x80; - *(bios + 0x555) = 0xAA; - *(bios + 0x2AA) = 0x55; + *(bios + 0x555) = 0xAA; + *(bios + 0x2AA) = 0x55; + *(bios + 0x555) = 0x80; + *(bios + 0x555) = 0xAA; + *(bios + 0x2AA) = 0x55; *(bios + address) = 0x30; sleep(2); @@ -42,17 +43,20 @@ static __inline__ int erase_sector_29f040b (volatile char * bios, unsigned long /* wait for Toggle bit ready */ toggle_ready_jedec(bios + address); - return(0); + return (0); } -static __inline__ int write_sector_29f040b(volatile char * bios, unsigned char * src, - volatile unsigned char * dst, unsigned int page_size) +static __inline__ int write_sector_29f040b(volatile char *bios, + unsigned char *src, + volatile unsigned char *dst, + unsigned int page_size) { int i; for (i = 0; i < page_size; i++) { - printf("0x%08lx", (unsigned long) dst - (unsigned long) bios); - + printf("0x%08lx", + (unsigned long) dst - (unsigned long) bios); + *(bios + 0x555) = 0xAA; *(bios + 0x2AA) = 0x55; *(bios + 0x555) = 0xA0; @@ -64,25 +68,25 @@ static __inline__ int write_sector_29f040b(volatile char * bios, unsigned char * printf("\b\b\b\b\b\b\b\b\b\b"); } - return(0); + return (0); } -int probe_29f040b (struct flashchip * flash) +int probe_29f040b(struct flashchip *flash) { - volatile unsigned char * bios = flash->virt_addr; + volatile unsigned char *bios = flash->virt_addr; unsigned char id1, id2; *(bios + 0x555) = 0xAA; *(bios + 0x2AA) = 0x55; *(bios + 0x555) = 0x90; - - id1 = * bios; - id2 = * (bios + 0x01); + + id1 = *bios; + id2 = *(bios + 0x01); *bios = 0xF0; myusec_delay(10); - + printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) return 1; @@ -90,9 +94,9 @@ int probe_29f040b (struct flashchip * flash) return 0; } -int erase_29f040b (struct flashchip * flash) +int erase_29f040b(struct flashchip *flash) { - volatile unsigned char * bios = flash->virt_addr; + volatile unsigned char *bios = flash->virt_addr; *(bios + 0x555) = 0xAA; *(bios + 0x2AA) = 0x55; @@ -104,27 +108,28 @@ int erase_29f040b (struct flashchip * flash) myusec_delay(10); toggle_ready_jedec(bios); - return(0); + return (0); } -int write_29f040b (struct flashchip * flash, unsigned char * buf) +int write_29f040b(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size * 1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { /* erase the page before programming */ erase_sector_29f040b(bios, i * page_size); /* write to the sector */ - printf ("%04d at address: ", i); - write_sector_29f040b(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf("%04d at address: ", i); + write_sector_29f040b(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - return(0); + return (0); } diff --git a/am29f040b.h b/am29f040b.h index dee8f62..08c6c92 100644 --- a/am29f040b.h +++ b/am29f040b.h @@ -1,8 +1,8 @@ #ifndef __AM29F040B_H__ #define __AM29F040B_H__ 1 -extern int probe_29f040b (struct flashchip * flash); -extern int erase_29f040b (struct flashchip * flash); -extern int write_29f040b (struct flashchip * flash, unsigned char * buf); +extern int probe_29f040b(struct flashchip *flash); +extern int erase_29f040b(struct flashchip *flash); +extern int write_29f040b(struct flashchip *flash, unsigned char *buf); -#endif /* !__AM29F040B_H__ */ +#endif /* !__AM29F040B_H__ */ diff --git a/flash.h b/flash.h index 518dc64..f5ecbf2 100644 --- a/flash.h +++ b/flash.h @@ -5,18 +5,18 @@ #include struct flashchip { - char * name; + char *name; int manufacture_id; int model_id; - volatile char * virt_addr; + volatile char *virt_addr; int total_size; int page_size; int (*probe) (struct flashchip * flash); int (*erase) (struct flashchip * flash); - int (*write) (struct flashchip * flash, unsigned char * buf); - int (*read) (struct flashchip * flash, unsigned char * buf); + int (*write) (struct flashchip * flash, unsigned char *buf); + int (*read) (struct flashchip * flash, unsigned char *buf); int fd_mem; volatile char *virt_addr_2; @@ -25,41 +25,41 @@ struct flashchip { #define AMD_ID 0x01 #define AM_29F040B 0xA4 -#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */ -#define AT_29C040A 0xA4 /* Winbond w29c020c device code*/ +#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */ +#define AT_29C040A 0xA4 /* Winbond w29c020c device code */ #define MX_ID 0xC2 #define MX_29F002 0xB0 -#define SST_ID 0xBF /* SST Manufacturer ID[B code */ -#define SST_29EE020A 0x10 /* SST 29EE020 device code */ -#define SST_28SF040 0x04 /* SST 29EE040 device code */ -#define SST_39SF020 0xB6 /* SST 39SF020 device */ -#define SST_39VF020 0xD6 /* SST 39VF020 device */ +#define SST_ID 0xBF /* SST Manufacturer ID[B code */ +#define SST_29EE020A 0x10 /* SST 29EE020 device code */ +#define SST_28SF040 0x04 /* SST 29EE040 device code */ +#define SST_39SF020 0xB6 /* SST 39SF020 device */ +#define SST_39VF020 0xD6 /* SST 39VF020 device */ #define SST_49LF040 0x51 /* SST 49LF040 device */ #define SST_49LF080A 0x5B /* SST 48LF080A device */ -#define SST_49LF002A 0x57 /* SST 49LF002A device*/ -#define SST_49LF003A 0x1B /* SST 49LF003A device*/ -#define SST_49LF004A 0x60 /* SST 49LF004A device*/ -#define SST_49LF008A 0x5A /* SST 49LF008A device*/ +#define SST_49LF002A 0x57 /* SST 49LF002A device */ +#define SST_49LF003A 0x1B /* SST 49LF003A device */ +#define SST_49LF004A 0x60 /* SST 49LF004A device */ +#define SST_49LF008A 0x5A /* SST 49LF008A device */ -#define PMC_ID 0x9D /* PMC Manufacturer ID[B code */ -#define PMC_49FL004 0x6E /* PMC 49FL004 device code */ +#define PMC_ID 0x9D /* PMC Manufacturer ID[B code */ +#define PMC_49FL004 0x6E /* PMC 49FL004 device code */ -#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */ -#define W_29C011 0xC1 /* Winbond w29c011 device code*/ -#define W_29C020C 0x45 /* Winbond w29c020c device code*/ -#define W_49F002U 0x0B /* Winbond w29c020c device code*/ +#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */ +#define W_29C011 0xC1 /* Winbond w29c011 device code */ +#define W_29C020C 0x45 /* Winbond w29c020c device code */ +#define W_49F002U 0x0B /* Winbond w29c020c device code */ -#define ST_ID 0x20 +#define ST_ID 0x20 #define ST_M29F400BT 0xD5 #define MSYSTEMS_ID 0x156f -#define MSYSTEMS_MD2200 0xdb /* ? */ -#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */ -#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */ +#define MSYSTEMS_MD2200 0xdb /* ? */ +#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */ +#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */ extern void myusec_delay(int time); extern void myusec_calibrate_delay(); extern int enable_flash_write(void); -#endif /* !__FLASH_H__ */ +#endif /* !__FLASH_H__ */ diff --git a/flash_enable.c b/flash_enable.c index 8a9bf04..02861f1 100644 --- a/flash_enable.c +++ b/flash_enable.c @@ -3,7 +3,7 @@ #include #include -static int enable_flash_sis630 (struct pci_dev *dev, char *name) +static int enable_flash_sis630(struct pci_dev *dev, char *name) { char b; @@ -42,7 +42,7 @@ static int enable_flash_sis630 (struct pci_dev *dev, char *name) outb(0x24, 0x4e); outb(b, 0x4f); outb(0x02, 0x4e); - outb(0x02, 0x4f); + outb(0x02, 0x4f); } outb(0x24, 0x2e); @@ -64,7 +64,7 @@ static int enable_flash_e7500(struct pci_dev *dev, char *name) /* if it fails, it fails. There are so many variations of broken mobos * that it is hard to argue that we should quit at this point. */ - + old = pci_read_byte(dev, 0x4e); new = old | 1; @@ -75,8 +75,9 @@ static int enable_flash_e7500(struct pci_dev *dev, char *name) pci_write_byte(dev, 0x4e, new); if (pci_read_byte(dev, 0x4e) != new) { - printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x4e, new, name); + printf + ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x4e, new, name); return -1; } return 0; @@ -87,7 +88,7 @@ static int enable_flash_vt8235(struct pci_dev *dev, char *name) unsigned char old, new, val; unsigned int base; int ok; - + /* get io privilege access PCI configuration space */ if (iopl(3) != 0) { perror("Can not set io priviliage"); @@ -103,12 +104,15 @@ static int enable_flash_vt8235(struct pci_dev *dev, char *name) ok = pci_write_byte(dev, 0x40, new); if (ok != 0) { - printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - old, new, name); + printf + ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + old, new, name); } /* enable GPIO15 which is connected to write protect. */ - base = ((pci_read_byte(dev, 0x88) & 0x80) | pci_read_byte(dev, 0x89) << 8); + base = + ((pci_read_byte(dev, 0x88) & 0x80) | pci_read_byte(dev, 0x89) + << 8); val = inb(base + 0x4d); val |= 0x80; outb(val, base + 0x4d); @@ -123,14 +127,15 @@ static int enable_flash_vt8235(struct pci_dev *dev, char *name) static int enable_flash_vt8231(struct pci_dev *dev, char *name) { unsigned char val; - + val = pci_read_byte(dev, 0x40); val |= 0x10; pci_write_byte(dev, 0x40, val); if (pci_read_byte(dev, 0x40) != val) { - printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x40, val, name); + printf + ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x40, val, name); return -1; } return 0; @@ -139,14 +144,15 @@ static int enable_flash_vt8231(struct pci_dev *dev, char *name) static int enable_flash_cs5530(struct pci_dev *dev, char *name) { unsigned char new; - + pci_write_byte(dev, 0x52, 0xee); new = pci_read_byte(dev, 0x52); if (new != 0xee) { - printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x52, new, name); + printf + ("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x52, new, name); return -1; } return 0; @@ -155,14 +161,15 @@ static int enable_flash_cs5530(struct pci_dev *dev, char *name) static int enable_flash_sc1100(struct pci_dev *dev, char *name) { unsigned char new; - + pci_write_byte(dev, 0x52, 0xee); new = pci_read_byte(dev, 0x52); if (new != 0xee) { - printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x52, new, name); + printf + ("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x52, new, name); return -1; } return 0; @@ -171,11 +178,11 @@ static int enable_flash_sc1100(struct pci_dev *dev, char *name) static int enable_flash_sis5595(struct pci_dev *dev, char *name) { unsigned char new, newer; - + new = pci_read_byte(dev, 0x45); /* clear bit 5 */ - new &= (~ 0x20); + new &= (~0x20); /* set bit 2 */ new |= 0x4; @@ -183,15 +190,17 @@ static int enable_flash_sis5595(struct pci_dev *dev, char *name) newer = pci_read_byte(dev, 0x45); if (newer != new) { - printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x45, new, name); + printf + ("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x45, new, name); printf("Stuck at 0x%x\n", newer); return -1; } return 0; } -static int enable_flash_amd8111(struct pci_dev *dev, char *name) { +static int enable_flash_amd8111(struct pci_dev *dev, char *name) +{ /* register 4e.b gets or'ed with one */ unsigned char old, new; /* if it fails, it fails. There are so many variations of broken mobos @@ -205,42 +214,44 @@ static int enable_flash_amd8111(struct pci_dev *dev, char *name) { if (new != old) { pci_write_byte(dev, 0x43, new); if (pci_read_byte(dev, 0x43) != new) { - printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x43, new, name); + printf + ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x43, new, name); } } - old = pci_read_byte(dev, 0x40); + old = pci_read_byte(dev, 0x40); new = old | 0x01; if (new == old) return 0; pci_write_byte(dev, 0x40, new); if (pci_read_byte(dev, 0x40) != new) { - printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", - 0x40, new, name); + printf + ("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n", + 0x40, new, name); return -1; } return 0; } typedef struct penable { - unsigned short vendor, device; + unsigned short vendor, device; char *name; - int (*doit)(struct pci_dev *dev, char *name); + int (*doit) (struct pci_dev * dev, char *name); } FLASH_ENABLE; static FLASH_ENABLE enables[] = { - {0x1039, 0x0630, "sis630", enable_flash_sis630}, - {0x8086, 0x2480, "E7500", enable_flash_e7500}, - {0x1106, 0x8231, "VT8231", enable_flash_vt8231}, - {0x1106, 0x3177, "VT8235", enable_flash_vt8235}, - {0x1078, 0x0100, "CS5530", enable_flash_cs5530}, - {0x100b, 0x0510, "SC1100", enable_flash_sc1100}, + {0x1039, 0x0630, "sis630", enable_flash_sis630}, + {0x8086, 0x2480, "E7500", enable_flash_e7500}, + {0x1106, 0x8231, "VT8231", enable_flash_vt8231}, + {0x1106, 0x3177, "VT8235", enable_flash_vt8235}, + {0x1078, 0x0100, "CS5530", enable_flash_cs5530}, + {0x100b, 0x0510, "SC1100", enable_flash_sc1100}, {0x1039, 0x0008, "SIS5595", enable_flash_sis5595}, {0x1022, 0x7468, "AMD8111", enable_flash_amd8111}, }; - + int enable_flash_write() { int i; @@ -248,20 +259,21 @@ int enable_flash_write() struct pci_dev *dev = 0; FLASH_ENABLE *enable = 0; - pacc = pci_alloc(); /* Get the pci_access structure */ + pacc = pci_alloc(); /* Get the pci_access structure */ /* Set all options you want -- here we stick with the defaults */ - pci_init(pacc); /* Initialize the PCI library */ - pci_scan_bus(pacc); /* We want to get the list of devices */ + pci_init(pacc); /* Initialize the PCI library */ + pci_scan_bus(pacc); /* We want to get the list of devices */ /* now let's try to find the chipset we have ... */ - for (i = 0; i < sizeof(enables)/sizeof(enables[0]) && (! dev); i++) { + for (i = 0; i < sizeof(enables) / sizeof(enables[0]) && (!dev); + i++) { struct pci_filter f; struct pci_dev *z; /* the first param is unused. */ pci_filter_init((struct pci_access *) 0, &f); f.vendor = enables[i].vendor; f.device = enables[i].device; - for (z=pacc->devices; z; z=z->next) + for (z = pacc->devices; z; z = z->next) if (pci_filter_match(&f, z)) { enable = &enables[i]; dev = z; diff --git a/flash_on.c b/flash_on.c index a43f1da..f1e8aca 100644 --- a/flash_on.c +++ b/flash_on.c @@ -73,5 +73,5 @@ int main() outb(0x02, 0x2e); outb(0x02, 0x2f); - return(0); + return (0); } diff --git a/flash_rom.c b/flash_rom.c index a4bb986..0213005 100644 --- a/flash_rom.c +++ b/flash_rom.c @@ -48,59 +48,60 @@ #include "mx29f002.h" struct flashchip flashchips[] = { - {"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024, + {"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64 * 1024, probe_29f040b, erase_29f040b, write_29f040b, NULL}, - {"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256, - probe_jedec, erase_jedec, write_jedec, NULL}, - {"Mx29f002", MX_ID, MX_29F002, NULL, 256, 64*1024, - probe_29f002, erase_29f002, write_29f002, NULL}, - {"SST29EE020A", SST_ID, SST_29EE020A, NULL, 256, 128, - probe_jedec, erase_jedec, write_jedec, NULL}, - {"SST28SF040A", SST_ID, SST_28SF040, NULL, 512, 256, + {"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256, + probe_jedec, erase_chip_jedec, write_jedec, NULL}, + {"Mx29f002", MX_ID, MX_29F002, NULL, 256, 64 * 1024, + probe_29f002, erase_29f002, write_29f002, NULL}, + {"SST29EE020A", SST_ID, SST_29EE020A, NULL, 256, 128, + probe_jedec, erase_chip_jedec, write_jedec, NULL}, + {"SST28SF040A", SST_ID, SST_28SF040, NULL, 512, 256, probe_28sf040, erase_28sf040, write_28sf040, NULL}, - {"SST39SF020A", SST_ID, SST_39SF020, NULL, 256, 4096, - probe_jedec, erase_jedec, write_39sf020, NULL}, - {"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096, - probe_jedec, erase_jedec, write_39sf020, NULL}, - {"SST49LF040", SST_ID, SST_49LF040, NULL, 512, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"SST49LF080A", SST_ID, SST_49LF080A, NULL, 1024, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"SST49LF002A", SST_ID, SST_49LF002A, NULL, 256, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"SST49LF003A", SST_ID, SST_49LF003A, NULL, 384, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"SST49LF004A", SST_ID, SST_49LF004A, NULL, 512, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"SST49LF008A", SST_ID, SST_49LF008A, NULL, 1024, 4096, - probe_jedec, erase_jedec, write_49lf040, NULL}, - {"Pm49FL004", PMC_ID, PMC_49FL004, NULL, 512, 64*1024, - probe_jedec, erase_jedec, write_49fl004, NULL}, - {"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128, - probe_jedec, erase_jedec, write_jedec, NULL}, - {"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128, - probe_jedec, erase_jedec, write_jedec, NULL}, - {"W49F002U", WINBOND_ID, W_49F002U, NULL, 256, 128, - probe_jedec, erase_jedec, write_49f002, NULL}, - {"M29F400BT", ST_ID, ST_M29F400BT ,NULL, 512, 64*1024, - probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt, NULL}, - {"82802ab", 137, 173 , NULL, 512, 64*1024, - probe_82802ab, erase_82802ab, write_82802ab, NULL}, - {"82802ac", 137, 172 , NULL, 1024, 64*1024, - probe_82802ab, erase_82802ab, write_82802ab, NULL}, + {"SST39SF020A", SST_ID, SST_39SF020, NULL, 256, 4096, + probe_jedec, erase_chip_jedec, write_39sf020, NULL}, + {"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096, + probe_jedec, erase_chip_jedec, write_39sf020, NULL}, + {"SST49LF040", SST_ID, SST_49LF040, NULL, 512, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"SST49LF080A", SST_ID, SST_49LF080A, NULL, 1024, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"SST49LF002A", SST_ID, SST_49LF002A, NULL, 256, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"SST49LF003A", SST_ID, SST_49LF003A, NULL, 384, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"SST49LF004A", SST_ID, SST_49LF004A, NULL, 512, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"SST49LF008A", SST_ID, SST_49LF008A, NULL, 1024, 4096, + probe_jedec, erase_chip_jedec, write_49lf040, NULL}, + {"Pm49FL004", PMC_ID, PMC_49FL004, NULL, 512, 64 * 1024, + probe_jedec, erase_chip_jedec, write_49fl004, NULL}, + {"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128, + probe_jedec, erase_chip_jedec, write_jedec, NULL}, + {"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128, + probe_jedec, erase_chip_jedec, write_jedec, NULL}, + {"W49F002U", WINBOND_ID, W_49F002U, NULL, 256, 128, + probe_jedec, erase_chip_jedec, write_49f002, NULL}, + {"M29F400BT", ST_ID, ST_M29F400BT, NULL, 512, 64 * 1024, + probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt, + NULL}, + {"82802ab", 137, 173, NULL, 512, 64 * 1024, + probe_82802ab, erase_82802ab, write_82802ab, NULL}, + {"82802ac", 137, 172, NULL, 1024, 64 * 1024, + probe_82802ab, erase_82802ab, write_82802ab, NULL}, {"MD-2802 (M-Systems DiskOnChip Millennium Module)", MSYSTEMS_ID, MSYSTEMS_MD2802, - NULL, 8, 8*1024, + NULL, 8, 8 * 1024, probe_md2802, erase_md2802, write_md2802, read_md2802}, {NULL,} }; char *chip_to_probe = NULL; -struct flashchip * probe_flash(struct flashchip * flash) +struct flashchip *probe_flash(struct flashchip *flash) { int fd_mem; - volatile char * bios; + volatile char *bios; unsigned long size; if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) { @@ -109,21 +110,24 @@ struct flashchip * probe_flash(struct flashchip * flash) } while (flash->name != NULL) { - if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) { + if (chip_to_probe + && strcmp(flash->name, chip_to_probe) != 0) { flash++; continue; } - printf("Trying %s, %d KB\n", flash->name, flash->total_size); + printf("Trying %s, %d KB\n", flash->name, + flash->total_size); size = flash->total_size * 1024; /* BUG? what happens if getpagesize() > size!? -> ``Error MMAP /dev/mem: Invalid argument'' NIKI */ if (getpagesize() > size) { size = getpagesize(); - printf("%s: warning: size: %d -> %ld\n", __FUNCTION__, - flash->total_size * 1024, (unsigned long)size); + printf("%s: warning: size: %d -> %ld\n", + __FUNCTION__, flash->total_size * 1024, + (unsigned long) size); } - bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED, - fd_mem, (off_t) (0xffffffff - size + 1)); + bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED, + fd_mem, (off_t) (0xffffffff - size + 1)); if (bios == MAP_FAILED) { perror("Error MMAP /dev/mem"); exit(1); @@ -132,31 +136,31 @@ struct flashchip * probe_flash(struct flashchip * flash) flash->fd_mem = fd_mem; if (flash->probe(flash) == 1) { - printf ("%s found at physical address: 0x%lx\n", - flash->name, (0xffffffff - size + 1)); + printf("%s found at physical address: 0x%lx\n", + flash->name, (0xffffffff - size + 1)); return flash; } - munmap ((void *) bios, size); + munmap((void *) bios, size); flash++; } return NULL; } -int verify_flash (struct flashchip * flash, char * buf, int verbose) +int verify_flash(struct flashchip *flash, char *buf, int verbose) { int i = 0; - int total_size = flash->total_size *1024; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024; + volatile char *bios = flash->virt_addr; printf("Verifying address: "); while (i < total_size) { - if (verbose) + if (verbose) printf("0x%08x", i); - if (*(bios+i) != *(buf+i)) { + if (*(bios + i) != *(buf + i)) { printf("FAILED\n"); return 0; } - if (verbose) + if (verbose) printf("\b\b\b\b\b\b\b\b\b\b"); i++; } @@ -180,12 +184,12 @@ void usage(const char *name) exit(1); } -int main (int argc, char * argv[]) +int main(int argc, char *argv[]) { - char * buf; + char *buf; unsigned long size; - FILE * image; - struct flashchip * flash; + FILE *image; + struct flashchip *flash; int opt; int read_it = 0, write_it = 0, verify_it = 0, verbose = 0; char *filename = NULL; @@ -222,7 +226,8 @@ int main (int argc, char * argv[]) if (optind < argc) filename = argv[optind++]; - printf("Calibrating timer since microsleep sucks ... takes a second\n"); + printf + ("Calibrating timer since microsleep sucks ... takes a second\n"); myusec_calibrate_delay(); printf("OK, calibrated, now do the deed\n"); @@ -230,22 +235,23 @@ int main (int argc, char * argv[]) * really need this to be done, etc., etc. It sucks. */ (void) enable_flash_write(); - - if ((flash = probe_flash (flashchips)) == NULL) { + + if ((flash = probe_flash(flashchips)) == NULL) { printf("EEPROM not found\n"); exit(1); } printf("Part is %s\n", flash->name); - if (!filename){ - printf("OK, only ENABLING flash write, but NOT FLASHING\n"); + if (!filename) { + printf + ("OK, only ENABLING flash write, but NOT FLASHING\n"); return 0; } size = flash->total_size * 1024; - buf = (char *) calloc (size, sizeof(char)); + buf = (char *) calloc(size, sizeof(char)); if (read_it) { - if ((image = fopen (filename, "w")) == NULL) { + if ((image = fopen(filename, "w")) == NULL) { perror(filename); exit(1); } @@ -253,22 +259,22 @@ int main (int argc, char * argv[]) if (flash->read == NULL) memcpy(buf, (const char *) flash->virt_addr, size); else - flash->read (flash, buf); + flash->read(flash, buf); fwrite(buf, sizeof(char), size, image); fclose(image); printf("done\n"); } else { - if ((image = fopen (filename, "r")) == NULL) { + if ((image = fopen(filename, "r")) == NULL) { perror(filename); exit(1); } - fread (buf, sizeof(char), size, image); + fread(buf, sizeof(char), size, image); fclose(image); } if (write_it || (!read_it && !verify_it)) - flash->write (flash, buf); + flash->write(flash, buf); if (verify_it) - verify_flash (flash, buf, verbose); + verify_flash(flash, buf, verbose); return 0; } diff --git a/jedec.c b/jedec.c index 2f153db..d7f2bef 100644 --- a/jedec.c +++ b/jedec.c @@ -28,116 +28,176 @@ #include "flash.h" #include "jedec.h" -int probe_jedec (struct flashchip * flash) +int probe_jedec(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; - unsigned char id1, id2; - - *(volatile char *) (bios + 0x5555) = 0xAA; - myusec_delay(10); - *(volatile char *) (bios + 0x2AAA) = 0x55; - myusec_delay(10); - *(volatile char *) (bios + 0x5555) = 0x90; - myusec_delay(10); - - id1 = *(volatile unsigned char *) bios; - id2 = *(volatile unsigned char *) (bios + 0x01); - - *(volatile char *) (bios + 0x5555) = 0xAA; - myusec_delay(10); - *(volatile char *) (bios + 0x2AAA) = 0x55; - myusec_delay(10); - *(volatile char *) (bios + 0x5555) = 0xF0; - myusec_delay(10); + volatile char *bios = flash->virt_addr; + unsigned char id1, id2; + + /* Issue JEDEC Product ID Entry command */ + *(volatile char *) (bios + 0x5555) = 0xAA; + myusec_delay(10); + *(volatile char *) (bios + 0x2AAA) = 0x55; + myusec_delay(10); + *(volatile char *) (bios + 0x5555) = 0x90; + myusec_delay(10); + + /* Read product ID */ + id1 = *(volatile unsigned char *) bios; + id2 = *(volatile unsigned char *) (bios + 0x01); + + /* Issue JEDEC Product ID Exit command */ + *(volatile char *) (bios + 0x5555) = 0xAA; + myusec_delay(10); + *(volatile char *) (bios + 0x2AAA) = 0x55; + myusec_delay(10); + *(volatile char *) (bios + 0x5555) = 0xF0; + myusec_delay(10); printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); - if (id1 == flash->manufacture_id && id2 == flash->model_id) - return 1; + if (id1 == flash->manufacture_id && id2 == flash->model_id) + return 1; - return 0; + return 0; } -int erase_sector_jedec (volatile char * bios, unsigned int page) +int erase_sector_jedec(volatile char *bios, unsigned int page) { - /* Chip erase function does not exist for LPC mode on 49lf040. - * Erase sector-by-sector instead. */ volatile unsigned char *Temp; - /* Issue the Sector Erase command to 40LF040 */ - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ + /* Issue the Sector Erase command */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ + myusec_delay(10); + Temp = bios + 0x2AAA; /* set up address to be BASE:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0x80; /* write data 0x80 to the address */ myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0x80; /* write data 0x80 to the address */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ + Temp = bios + 0x2AAA; /* set up address to be BASE:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ + Temp = bios + page; /* set up address to be the current sector */ + *Temp = 0x30; /* write data 0x30 to the address */ myusec_delay(10); - Temp = bios + page; /* set up address to be the current sector */ - *Temp = 0x30; /* write data 0x30 to the address */ - + /* wait for Toggle bit ready */ toggle_ready_jedec(bios); - return(0); + return (0); } -int erase_jedec (struct flashchip * flash) +int erase_chip_jedec(struct flashchip *flash) { - volatile unsigned char * bios = flash->virt_addr; + volatile unsigned char *bios = flash->virt_addr; volatile unsigned char *Temp; - /* Issue the Sector Erase command to 39SF020 */ - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ + /* Issue the JEDEC Chip Erase command */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ + Temp = bios + 0x2AAA; /* set up address to be BASE:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0x80; /* write data 0x80 to the address */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0x80; /* write data 0x80 to the address */ myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ + Temp = bios + 0x5555; /* set up address to be BASE:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ + Temp = bios + 0x2AAA; /* set up address to be BASE:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0x10; /* write data 0x55 to the address */ + Temp = bios + 0x5555; /* set up address to be BASEy:5555h */ + *Temp = 0x10; /* write data 0x10 to the address */ myusec_delay(10); toggle_ready_jedec(bios); - return(0); + return (0); +} + +void write_page_jedec(volatile char *bios, char *src, volatile char *dst, + int page_size) +{ + int i; + + /* Issue JEDEC Data Unprotect comand */ + *(volatile char *) (bios + 0x5555) = 0xAA; + *(volatile char *) (bios + 0x2AAA) = 0x55; + *(volatile char *) (bios + 0x5555) = 0xA0; + + for (i = 0; i < page_size; i++) { + /* transfer data from source to destination */ + *dst++ = *src++; + } + + usleep(100); + toggle_ready_jedec(dst - 1); +} + +int write_sector_jedec(volatile char *bios, + unsigned char *src, + volatile unsigned char *dst, unsigned int page_size) +{ + int i; + volatile char *Temp; + + for (i = 0; i < page_size; i++) { + if (*dst != 0xff) { + printf("FATAL: dst %p not erased (val 0x%x\n", dst, + *dst); + return (-1); + } + /* transfer data from source to destination */ + if (*src == 0xFF) { + dst++, src++; + /* If the data is 0xFF, don't program it */ + continue; + } + /* Issue JEDEC Byte Program command */ + Temp = bios + 0x5555; + *Temp = 0xAA; + Temp = bios + 0x2AAA; + *Temp = 0x55; + Temp = bios + 0x5555; + *Temp = 0xA0; + *dst = *src; + toggle_ready_jedec(bios); + if (*dst != *src) + printf("BAD! dst 0x%lx val 0x%x src 0x%x\n", + (unsigned long) dst, *dst, *src); + dst++, src++; + } + + return (0); } -int write_jedec (struct flashchip * flash, unsigned char * buf) +int write_jedec(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size *1024, page_size = flash->page_size; - volatile unsigned char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile unsigned char *bios = flash->virt_addr; - erase_jedec (flash); - if (*bios != (unsigned char ) 0xff) { + erase_chip_jedec(flash); + if (*bios != (unsigned char) 0xff) { printf("ERASE FAILED\n"); return -1; } - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { - printf ("%04d at address: 0x%08x", i, i * page_size); - write_page_jedec(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { + printf("%04d at address: 0x%08x", i, i * page_size); + write_page_jedec(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - protect_jedec (bios); + protect_jedec(bios); - return(0); + return (0); } diff --git a/jedec.h b/jedec.h index 0b00c26..b62223b 100644 --- a/jedec.h +++ b/jedec.h @@ -1,11 +1,16 @@ #ifndef __JEDEC_H__ #define __JEDEC_H__ 1 -extern int probe_jedec (struct flashchip * flash); -extern int erase_jedec (struct flashchip * flash); -extern int write_jedec (struct flashchip * flash, unsigned char * buf); - -extern __inline__ void toggle_ready_jedec (volatile char * dst) +extern int probe_jedec(struct flashchip *flash); +extern int erase_chip_jedec(struct flashchip *flash); +extern int write_jedec(struct flashchip *flash, unsigned char *buf); +extern int erase_sector_jedec(volatile char *bios, unsigned int page); +extern int write_sector_jedec(volatile char *bios, + unsigned char *src, + volatile unsigned char *dst, + unsigned int page_size); + +extern __inline__ void toggle_ready_jedec(volatile char *dst) { unsigned int i = 0; char tmp1, tmp2; @@ -21,7 +26,7 @@ extern __inline__ void toggle_ready_jedec (volatile char * dst) } } -extern __inline__ void data_polling_jedec (volatile char * dst, char data) +extern __inline__ void data_polling_jedec(volatile char *dst, char data) { unsigned int i = 0; char tmp; @@ -36,69 +41,26 @@ extern __inline__ void data_polling_jedec (volatile char * dst, char data) } } -extern __inline__ void protect_jedec (volatile char * bios) +extern __inline__ void unprotect_jedec(volatile char *bios) { *(volatile char *) (bios + 0x5555) = 0xAA; *(volatile char *) (bios + 0x2AAA) = 0x55; - *(volatile char *) (bios + 0x5555) = 0xA0; + *(volatile char *) (bios + 0x5555) = 0x80; + *(volatile char *) (bios + 0x5555) = 0xAA; + *(volatile char *) (bios + 0x2AAA) = 0x55; + *(volatile char *) (bios + 0x5555) = 0x20; usleep(200); } -extern int erase_sector_jedec (volatile char * bios, unsigned int page); - -extern __inline__ void write_page_jedec (volatile char * bios, char * src, volatile char * dst, - int page_size) +extern __inline__ void protect_jedec(volatile char *bios) { - int i; - *(volatile char *) (bios + 0x5555) = 0xAA; *(volatile char *) (bios + 0x2AAA) = 0x55; *(volatile char *) (bios + 0x5555) = 0xA0; - for (i = 0; i < page_size; i++) { - /* transfer data from source to destination */ - *dst++ = *src++; - } - - usleep(100); - toggle_ready_jedec(dst-1); + usleep(200); } -static __inline__ int write_sector_jedec(volatile char * bios, - unsigned char * src, - volatile unsigned char * dst, - unsigned int page_size) -{ - int i; - volatile char *Temp; - - for (i = 0; i < page_size; i++) { - if (*dst != 0xff) { - printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst); - return(-1); - } - /* transfer data from source to destination */ - if (*src == 0xFF) { - dst++, src++; - /* If the data is 0xFF, don't program it */ - continue; - } - Temp = (bios + 0x5555); - *Temp = 0xAA; - Temp = bios + 0x2AAA; - *Temp = 0x55; - Temp = bios + 0x5555; - *Temp = 0xA0; - *dst = *src; - toggle_ready_jedec(bios); - if (*dst != *src) - printf("BAD! dst 0x%lx val 0x%x src 0x%x\n", - (unsigned long)dst, *dst, *src); - dst++, src++; - } - - return(0); -} -#endif /* !__JEDEC_H__ */ +#endif /* !__JEDEC_H__ */ diff --git a/m29f400bt.c b/m29f400bt.c index a19c8cd..842e35d 100644 --- a/m29f400bt.c +++ b/m29f400bt.c @@ -27,10 +27,10 @@ #include "flash.h" #include "m29f400bt.h" -int probe_m29f400bt (struct flashchip * flash) +int probe_m29f400bt(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; - unsigned char id1, id2; + volatile char *bios = flash->virt_addr; + unsigned char id1, id2; *(volatile char *) (bios + 0xAAA) = 0xAA; *(volatile char *) (bios + 0x555) = 0x55; @@ -47,7 +47,7 @@ int probe_m29f400bt (struct flashchip * flash) myusec_delay(10); - printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); + printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) @@ -56,9 +56,9 @@ int probe_m29f400bt (struct flashchip * flash) return 0; } -int erase_m29f400bt (struct flashchip * flash) +int erase_m29f400bt(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; + volatile char *bios = flash->virt_addr; *(volatile char *) (bios + 0xAAA) = 0xAA; *(volatile char *) (bios + 0x555) = 0x55; @@ -71,10 +71,10 @@ int erase_m29f400bt (struct flashchip * flash) myusec_delay(10); toggle_ready_m29f400bt(bios); - return(0); + return (0); } -int block_erase_m29f400bt (volatile char * bios ,volatile char * dst) +int block_erase_m29f400bt(volatile char *bios, volatile char *dst) { *(volatile char *) (bios + 0xAAA) = 0xAA; @@ -84,22 +84,23 @@ int block_erase_m29f400bt (volatile char * bios ,volatile char * dst) *(volatile char *) (bios + 0xAAA) = 0xAA; *(volatile char *) (bios + 0x555) = 0x55; //*(volatile char *) (bios + 0xAAA) = 0x10; - *dst = 0x30; + *dst = 0x30; myusec_delay(10); toggle_ready_m29f400bt(bios); - return(0); + return (0); } -int write_m29f400bt (struct flashchip * flash, unsigned char * buf) +int write_m29f400bt(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size *1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; //erase_m29f400bt (flash); - printf ("Programming Page:\n "); + printf("Programming Page:\n "); /********************************* *Pages for M29F400BT: * 16 0x7c000 0x7ffff TOP @@ -115,42 +116,47 @@ int write_m29f400bt (struct flashchip * flash, unsigned char * buf) * 64 0x10000 0x1ffff * 64 0x00000 0x0ffff BOTTOM *********************************/ - printf("total_size/page_size = %d\n",total_size/page_size); - for (i = 0; i < (total_size/page_size)-1; i++) { + printf("total_size/page_size = %d\n", total_size / page_size); + for (i = 0; i < (total_size / page_size) - 1; i++) { printf("%04d at address: 0x%08x\n", i, i * page_size); block_erase_m29f400bt(bios, bios + i * page_size); - write_page_m29f400bt(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + write_page_m29f400bt(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } - printf("%04d at address: 0x%08x\n",7,0x70000); - block_erase_m29f400bt(bios , bios + 0x70000); - write_page_m29f400bt(bios,buf + 0x70000, bios + 0x70000, 32*1024); - - printf("%04d at address: 0x%08x\n",8,0x78000); - block_erase_m29f400bt(bios , bios + 0x78000); - write_page_m29f400bt(bios,buf + 0x78000, bios + 0x78000, 8*1024); - - printf("%04d at address: 0x%08x\n",9,0x7a000); - block_erase_m29f400bt(bios , bios + 0x7a000); - write_page_m29f400bt(bios,buf + 0x7a000, bios + 0x7a000, 8*1024); - - printf("%04d at address: 0x%08x\n",10,0x7c000); - block_erase_m29f400bt(bios , bios + 0x7c000); - write_page_m29f400bt(bios,buf + 0x7c000, bios + 0x7c000, 16*1024); - + printf("%04d at address: 0x%08x\n", 7, 0x70000); + block_erase_m29f400bt(bios, bios + 0x70000); + write_page_m29f400bt(bios, buf + 0x70000, bios + 0x70000, + 32 * 1024); + + printf("%04d at address: 0x%08x\n", 8, 0x78000); + block_erase_m29f400bt(bios, bios + 0x78000); + write_page_m29f400bt(bios, buf + 0x78000, bios + 0x78000, + 8 * 1024); + + printf("%04d at address: 0x%08x\n", 9, 0x7a000); + block_erase_m29f400bt(bios, bios + 0x7a000); + write_page_m29f400bt(bios, buf + 0x7a000, bios + 0x7a000, + 8 * 1024); + + printf("%04d at address: 0x%08x\n", 10, 0x7c000); + block_erase_m29f400bt(bios, bios + 0x7c000); + write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000, + 16 * 1024); + printf("\n"); //protect_m29f400bt (bios); - return(0); + return (0); } -int write_linuxbios_m29f400bt (struct flashchip * flash, unsigned char * buf) +int write_linuxbios_m29f400bt(struct flashchip *flash, unsigned char *buf) { - volatile char * bios = flash->virt_addr; + volatile char *bios = flash->virt_addr; - printf ("Programming Page:\n "); + printf("Programming Page:\n "); /********************************* *Pages for M29F400BT: * 16 0x7c000 0x7ffff TOP @@ -166,24 +172,28 @@ int write_linuxbios_m29f400bt (struct flashchip * flash, unsigned char * buf) * 64 0x10000 0x1ffff * 64 0x00000 0x0ffff BOTTOM *********************************/ - printf("%04d at address: 0x%08x\n",7,0x00000); - block_erase_m29f400bt(bios , bios + 0x00000); - write_page_m29f400bt(bios,buf + 0x00000, bios + 0x00000, 64*1024); - - printf("%04d at address: 0x%08x\n",7,0x10000); - block_erase_m29f400bt(bios , bios + 0x10000); - write_page_m29f400bt(bios,buf + 0x10000, bios + 0x10000, 64*1024); - - printf("%04d at address: 0x%08x\n",7,0x20000); - block_erase_m29f400bt(bios , bios + 0x20000); - write_page_m29f400bt(bios,buf + 0x20000, bios + 0x20000, 64*1024); - - printf("%04d at address: 0x%08x\n",7,0x30000); - block_erase_m29f400bt(bios , bios + 0x30000); - write_page_m29f400bt(bios,buf + 0x30000, bios + 0x30000, 64*1024); - + printf("%04d at address: 0x%08x\n", 7, 0x00000); + block_erase_m29f400bt(bios, bios + 0x00000); + write_page_m29f400bt(bios, buf + 0x00000, bios + 0x00000, + 64 * 1024); + + printf("%04d at address: 0x%08x\n", 7, 0x10000); + block_erase_m29f400bt(bios, bios + 0x10000); + write_page_m29f400bt(bios, buf + 0x10000, bios + 0x10000, + 64 * 1024); + + printf("%04d at address: 0x%08x\n", 7, 0x20000); + block_erase_m29f400bt(bios, bios + 0x20000); + write_page_m29f400bt(bios, buf + 0x20000, bios + 0x20000, + 64 * 1024); + + printf("%04d at address: 0x%08x\n", 7, 0x30000); + block_erase_m29f400bt(bios, bios + 0x30000); + write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000, + 64 * 1024); + printf("\n"); //protect_m29f400bt (bios); - return(0); + return (0); } diff --git a/m29f400bt.h b/m29f400bt.h index 3d1799f..efe0953 100644 --- a/m29f400bt.h +++ b/m29f400bt.h @@ -3,13 +3,14 @@ #include -extern int probe_m29f400bt (struct flashchip * flash); -extern int erase_m29f400bt (struct flashchip * flash); -extern int block_erase_m29f400bt (volatile char * bios, volatile char * dst); -extern int write_m29f400bt (struct flashchip * flash, unsigned char * buf); -extern int write_linuxbios_m29f400bt (struct flashchip * flash, unsigned char * buf); +extern int probe_m29f400bt(struct flashchip *flash); +extern int erase_m29f400bt(struct flashchip *flash); +extern int block_erase_m29f400bt(volatile char *bios, volatile char *dst); +extern int write_m29f400bt(struct flashchip *flash, unsigned char *buf); +extern int write_linuxbios_m29f400bt(struct flashchip *flash, + unsigned char *buf); -extern __inline__ void toggle_ready_m29f400bt (volatile char * dst) +extern __inline__ void toggle_ready_m29f400bt(volatile char *dst) { unsigned int i = 0; char tmp1, tmp2; @@ -25,7 +26,8 @@ extern __inline__ void toggle_ready_m29f400bt (volatile char * dst) } } -extern __inline__ void data_polling_m29f400bt (volatile char * dst, unsigned char data) +extern __inline__ void data_polling_m29f400bt(volatile char *dst, + unsigned char data) { unsigned int i = 0; char tmp; @@ -40,7 +42,7 @@ extern __inline__ void data_polling_m29f400bt (volatile char * dst, unsigned cha } } -extern __inline__ void protect_m29f400bt (volatile char * bios) +extern __inline__ void protect_m29f400bt(volatile char *bios) { *(volatile char *) (bios + 0xAAA) = 0xAA; *(volatile char *) (bios + 0x555) = 0x55; @@ -49,11 +51,12 @@ extern __inline__ void protect_m29f400bt (volatile char * bios) usleep(200); } -extern __inline__ void write_page_m29f400bt (volatile char * bios, char * src, volatile char * dst, - int page_size) +extern __inline__ void write_page_m29f400bt(volatile char *bios, char *src, + volatile char *dst, + int page_size) { int i; - + for (i = 0; i < page_size; i++) { *(volatile char *) (bios + 0xAAA) = 0xAA; *(volatile char *) (bios + 0x555) = 0x55; @@ -64,11 +67,13 @@ extern __inline__ void write_page_m29f400bt (volatile char * bios, char * src, v //*(volatile char *) (bios) = 0xF0; //usleep(5); toggle_ready_m29f400bt(dst); - printf("Value in the flash at address %p = %#x, want %#x\n",(char *)(dst-bios), *dst, *src); + printf + ("Value in the flash at address %p = %#x, want %#x\n", + (char *) (dst - bios), *dst, *src); dst++; src++; } } -#endif /* !__M29F400BT_H__ */ +#endif /* !__M29F400BT_H__ */ diff --git a/msys_doc.c b/msys_doc.c index bfa4eca..a11249e 100644 --- a/msys_doc.c +++ b/msys_doc.c @@ -40,14 +40,13 @@ static void doc_write_cdsncontrol(volatile char *bios, unsigned char data); -int -probe_md2802(struct flashchip * flash) +int probe_md2802(struct flashchip *flash) { volatile char *bios = flash->virt_addr; unsigned char chipid; #ifndef MSYSTEMS_DOC_NO_55AA_CHECKING unsigned char id_0x55, id_0xAA; -#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ +#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ int i, toggle_a, toggle_b; printf("%s:\n", __FUNCTION__); @@ -66,14 +65,15 @@ probe_md2802(struct flashchip * flash) doc_write(0x85, bios, DOCControl); doc_write(0x85, bios, DOCControl); doc_read_4nop(bios); - if(doc_wait(bios, 5000)) - return(-1); + if (doc_wait(bios, 5000)) + return (-1); printf("%s: switching off reset mode ... done\n", __FUNCTION__); printf("%s:\n", __FUNCTION__); printf("%s: switching off write protection ...\n", __FUNCTION__); - doc_write_cdsncontrol(bios, doc_read_cdsncontrol(bios)&(~0x08)); - printf("%s: switching off write protection ... done\n", __FUNCTION__); + doc_write_cdsncontrol(bios, doc_read_cdsncontrol(bios) & (~0x08)); + printf("%s: switching off write protection ... done\n", + __FUNCTION__); printf("%s:\n", __FUNCTION__); @@ -81,129 +81,128 @@ probe_md2802(struct flashchip * flash) #ifndef MSYSTEMS_DOC_NO_55AA_CHECKING id_0x55 = doc_read(bios, IPL_0x0000); id_0xAA = doc_read(bios, IPL_0x0001); -#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ +#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ printf("%s: IPL_0x0000: 0x%02x\n", __FUNCTION__, id_0x55); printf("%s: IPL_0x0001: 0x%02x\n", __FUNCTION__, id_0xAA); printf("%s: IPL_0x0002: 0x%02x\n", __FUNCTION__, - doc_read(bios, IPL_0x0002)); + doc_read(bios, IPL_0x0002)); printf("%s: IPL_0x0003: 0x%02x\n", __FUNCTION__, - doc_read(bios, IPL_0x0003)); + doc_read(bios, IPL_0x0003)); printf("%s:\n", __FUNCTION__); printf("%s: ChipID: 0x%02x\n", __FUNCTION__, chipid); printf("%s: DOCStatus: 0x%02x\n", __FUNCTION__, - doc_read_docstatus(bios)); + doc_read_docstatus(bios)); printf("%s: FloorSelect: 0x%02x\n", __FUNCTION__, - doc_read(bios, FloorSelect)); + doc_read(bios, FloorSelect)); printf("%s: CDSNControl: 0x%02x\n", __FUNCTION__, - doc_read_cdsncontrol(bios)); + doc_read_cdsncontrol(bios)); printf("%s: CDSNDeviceSelect: 0x%02x\n", __FUNCTION__, - doc_read(bios, CDSNDeviceSelect)); + doc_read(bios, CDSNDeviceSelect)); printf("%s: ECCConfiguration: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCConfiguration)); + doc_read(bios, ECCConfiguration)); printf("%s: CDSNSlowIO: 0x%02x\n", __FUNCTION__, - doc_read(bios, CDSNSlowIO)); + doc_read(bios, CDSNSlowIO)); printf("%s: ECCSyndrome0: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome0)); + doc_read(bios, ECCSyndrome0)); printf("%s: ECCSyndrome1: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome1)); + doc_read(bios, ECCSyndrome1)); printf("%s: ECCSyndrome2: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome2)); + doc_read(bios, ECCSyndrome2)); printf("%s: ECCSyndrome3: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome3)); + doc_read(bios, ECCSyndrome3)); printf("%s: ECCSyndrome4: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome4)); + doc_read(bios, ECCSyndrome4)); printf("%s: ECCSyndrome5: 0x%02x\n", __FUNCTION__, - doc_read(bios, ECCSyndrome5)); + doc_read(bios, ECCSyndrome5)); printf("%s: AliasResolution: 0x%02x\n", __FUNCTION__, - doc_read(bios, AliasResolution)); + doc_read(bios, AliasResolution)); printf("%s: ConfigurationInput: 0x%02x\n", __FUNCTION__, - doc_read(bios, ConfigurationInput)); + doc_read(bios, ConfigurationInput)); printf("%s: ReadPipelineInitialization: 0x%02x\n", __FUNCTION__, - doc_read(bios, ReadPipelineInitialization)); + doc_read(bios, ReadPipelineInitialization)); printf("%s: LastDataRead: 0x%02x\n", __FUNCTION__, - doc_read(bios, LastDataRead)); + doc_read(bios, LastDataRead)); printf("%s:\n", __FUNCTION__); printf("%s: checking ECCConfiguration toggle bit\n", __FUNCTION__); printf("%s:", __FUNCTION__); toggle_a = toggle_b = 0; - for(i=0; i<10; i++) - { + for (i = 0; i < 10; i++) { unsigned char toggle = doc_toggle(bios); printf(" 0x%02x", toggle); - if(i%2) + if (i % 2) toggle_a += toggle; else toggle_b += toggle; - } /* for(i=0; i<10; i++) */ - printf("\n%s: toggle result: %d/%d\n", __FUNCTION__, toggle_a, toggle_b); + } /* for(i=0; i<10; i++) */ + printf("\n%s: toggle result: %d/%d\n", __FUNCTION__, toggle_a, + toggle_b); - if(chipid == flash->model_id - && ((toggle_a==5 && toggle_b==0)||(toggle_a==0 && toggle_b==5)) + if (chipid == flash->model_id + && ((toggle_a == 5 && toggle_b == 0) + || (toggle_a == 0 && toggle_b == 5)) #ifndef MSYSTEMS_DOC_NO_55AA_CHECKING - && id_0x55 == 0x55 && id_0xAA == 0xaa -#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ - ) - { - return(1); + && id_0x55 == 0x55 && id_0xAA == 0xaa +#endif /* !MSYSTEMS_DOC_NO_55AA_CHECKING */ + ) { + return (1); } - return(0); -} /* int probe_md2802(struct flashchip *flash) */ + return (0); +} /* int probe_md2802(struct flashchip *flash) */ -int -read_md2802(struct flashchip *flash, unsigned char *buf) +int read_md2802(struct flashchip *flash, unsigned char *buf) { - - return(0); -} /* int read_md2802(struct flashchip *flash, unsigned char *buf) */ + return (0); +} /* int read_md2802(struct flashchip *flash, unsigned char *buf) */ -int -erase_md2802(struct flashchip *flash) + +int erase_md2802(struct flashchip *flash) { volatile char *bios = flash->virt_addr; - return(1); - *(volatile char *)(bios + 0x5555) = 0xAA; - *(volatile char *)(bios + 0x2AAA) = 0x55; - *(volatile char *)(bios + 0x5555) = 0x80; + return (1); + *(volatile char *) (bios + 0x5555) = 0xAA; + *(volatile char *) (bios + 0x2AAA) = 0x55; + *(volatile char *) (bios + 0x5555) = 0x80; - *(volatile char *)(bios + 0x5555) = 0xAA; - *(volatile char *)(bios + 0x2AAA) = 0x55; - *(volatile char *)(bios + 0x5555) = 0x10; -} /* int erase_md2802(struct flashchip *flash) */ + *(volatile char *) (bios + 0x5555) = 0xAA; + *(volatile char *) (bios + 0x2AAA) = 0x55; + *(volatile char *) (bios + 0x5555) = 0x10; +} /* int erase_md2802(struct flashchip *flash) */ -int -write_md2802(struct flashchip *flash, unsigned char *buf) +int write_md2802(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size *1024, page_size = flash->page_size; - volatile unsigned char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile unsigned char *bios = flash->virt_addr; - return(1); - erase_md2802 (flash); - if (*bios != (unsigned char ) 0xff) { + return (1); + erase_md2802(flash); + if (*bios != (unsigned char) 0xff) { printf("ERASE FAILED\n"); return -1; } - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { - printf ("%04d at address: 0x%08x", i, i * page_size); + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { + printf("%04d at address: 0x%08x", i, i * page_size); //write_page_md2802(bios, buf + i * page_size, bios + i * page_size, page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); //protect_md2802(bios); -} /* int write_md2802(struct flashchip *flash, char *buf) */ +} /* int write_md2802(struct flashchip *flash, char *buf) */ @@ -216,74 +215,67 @@ write_md2802(struct flashchip *flash, unsigned char *buf) 0: ready -1: timeout expired */ -static int -doc_wait(volatile char *bios, int timeout) +static int doc_wait(volatile char *bios, int timeout) { int i = 20; doc_read_4nop(bios); - while(_doc_busy(bios) && (i != 0)) - { - usleep(timeout*1000/20); + while (_doc_busy(bios) && (i != 0)) { + usleep(timeout * 1000 / 20); i--; } doc_read_2nop(bios); - if(_doc_busy(bios)) - { + if (_doc_busy(bios)) { doc_read_2nop(bios); - return(-1); + return (-1); } - return(0); -} /* static int doc_wait(volatile char *bios, int timeout) */ + return (0); +} /* static int doc_wait(volatile char *bios, int timeout) */ -static unsigned char -doc_read_docstatus(volatile char *bios) +static unsigned char doc_read_docstatus(volatile char *bios) { doc_read(bios, CDSNSlowIO); doc_read_2nop(bios); - return(doc_read(bios, _DOCStatus)); -} /* static unsigned char doc_read_docstatus(volatile char *bios) */ + return (doc_read(bios, _DOCStatus)); +} /* static unsigned char doc_read_docstatus(volatile char *bios) */ -static unsigned char -doc_read_chipid(volatile char *bios) +static unsigned char doc_read_chipid(volatile char *bios) { doc_read(bios, CDSNSlowIO); doc_read_2nop(bios); - return(doc_read(bios, _ChipID)); -} /* static unsigned char doc_read_chipid(volatile char *bios) */ + return (doc_read(bios, _ChipID)); +} /* static unsigned char doc_read_chipid(volatile char *bios) */ -static unsigned char -doc_read_cdsncontrol(volatile char *bios) +static unsigned char doc_read_cdsncontrol(volatile char *bios) { unsigned char value; /* the delays might be necessary when reading the busy bit, - but because a read to this reg reads the busy bit - anyway we better do this delays... */ + but because a read to this reg reads the busy bit + anyway we better do this delays... */ doc_read_4nop(bios); value = doc_read(bios, _CDSNControl); doc_read_2nop(bios); - return(value); -} /* static unsigned char doc_read_chipid(volatile char *bios) */ + return (value); +} /* static unsigned char doc_read_chipid(volatile char *bios) */ -static void -doc_write_cdsncontrol(volatile char *bios, unsigned char data) +static void doc_write_cdsncontrol(volatile char *bios, unsigned char data) { doc_write(data, bios, _CDSNControl); doc_read_4nop(bios); -} /* static void doc_write_chipid(volatile char *bios, unsigned char data) */ +} /* static void doc_write_chipid(volatile char *bios, unsigned char data) */ diff --git a/msys_doc.h b/msys_doc.h index 9ea523c..3e2028b 100644 --- a/msys_doc.h +++ b/msys_doc.h @@ -107,4 +107,4 @@ extern int write_md2802(struct flashchip *flash, unsigned char *buf); -#endif /* !__MSYS_DOC_H__ */ +#endif /* !__MSYS_DOC_H__ */ diff --git a/mx29f002.c b/mx29f002.c index 4c22cd4..2e69173 100644 --- a/mx29f002.c +++ b/mx29f002.c @@ -30,18 +30,18 @@ #include "jedec.h" #include "mx29f002.h" -int probe_29f002 (struct flashchip * flash) +int probe_29f002(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; + volatile char *bios = flash->virt_addr; unsigned char id1, id2; *(bios + 0x5555) = 0xAA; *(bios + 0x2AAA) = 0x55; *(bios + 0x5555) = 0x90; - + id1 = *(volatile unsigned char *) bios; id2 = *(volatile unsigned char *) (bios + 0x01); - + *bios = 0xF0; myusec_delay(10); @@ -53,9 +53,9 @@ int probe_29f002 (struct flashchip * flash) return 0; } -int erase_29f002 (struct flashchip * flash) +int erase_29f002(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; + volatile char *bios = flash->virt_addr; *(bios + 0x555) = 0xF0; *(bios + 0x555) = 0xAA; @@ -81,39 +81,39 @@ int erase_29f002 (struct flashchip * flash) *(bios + 0x3bfff) = 0x30; #endif - return(0); + return (0); } -int write_29f002 (struct flashchip * flash, unsigned char * buf) +int write_29f002(struct flashchip *flash, unsigned char *buf) { - int i; - int total_size = flash->total_size * 1024; - volatile char * bios = flash->virt_addr; - volatile char * dst = bios; - - *bios = 0xF0; - myusec_delay(10); - erase_29f002(flash); - //*bios = 0xF0; -#if 1 - printf ("Programming Page: "); - for (i = 0; i < total_size; i++) { - /* write to the sector */ - if ((i & 0xfff) == 0) - printf ("address: 0x%08lx", (unsigned long)i); - *(bios + 0x5555) = 0xAA; - *(bios + 0x2AAA) = 0x55; - *(bios + 0x5555) = 0xA0; - *dst++ = *buf++; + int i; + int total_size = flash->total_size * 1024; + volatile char *bios = flash->virt_addr; + volatile char *dst = bios; - /* wait for Toggle bit ready */ - toggle_ready_jedec(dst); - - if ((i & 0xfff) == 0) - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); - } + *bios = 0xF0; + myusec_delay(10); + erase_29f002(flash); + //*bios = 0xF0; +#if 1 + printf("Programming Page: "); + for (i = 0; i < total_size; i++) { + /* write to the sector */ + if ((i & 0xfff) == 0) + printf("address: 0x%08lx", (unsigned long) i); + *(bios + 0x5555) = 0xAA; + *(bios + 0x2AAA) = 0x55; + *(bios + 0x5555) = 0xA0; + *dst++ = *buf++; + + /* wait for Toggle bit ready */ + toggle_ready_jedec(dst); + + if ((i & 0xfff) == 0) + printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + } #endif - printf("\n"); + printf("\n"); - return(0); + return (0); } diff --git a/mx29f002.h b/mx29f002.h index 0d252bb..7d3cf20 100644 --- a/mx29f002.h +++ b/mx29f002.h @@ -1,8 +1,8 @@ #ifndef __MX29F002_H__ #define __MX29F002_H__ 1 -extern int probe_29f002 (struct flashchip * flash); -extern int erase_29f002 (struct flashchip * flash); -extern int write_29f002 (struct flashchip * flash, unsigned char * buf); +extern int probe_29f002(struct flashchip *flash); +extern int erase_29f002(struct flashchip *flash); +extern int write_29f002(struct flashchip *flash, unsigned char *buf); -#endif /* !__MX29F002_H__ */ +#endif /* !__MX29F002_H__ */ diff --git a/pm49fl004.c b/pm49fl004.c index 25921c6..e0bd6aa 100644 --- a/pm49fl004.c +++ b/pm49fl004.c @@ -31,37 +31,38 @@ #define RESET 0xFF #define READ_ID 0x90 -static __inline__ int erase_block_49fl004 ( volatile unsigned char * bios ,unsigned long address) +static __inline__ int erase_block_49fl004(volatile unsigned char *bios, + unsigned long address) { - volatile unsigned char *Temp; + volatile unsigned char *Temp; - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ - myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ - myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0x80; /* write data 0x80 to the address */ - myusec_delay(10); - Temp = bios + 0x5555; /* set up address to be C000:5555h */ - *Temp = 0xAA; /* write data 0xAA to the address */ - myusec_delay(10); - Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ - *Temp = 0x55; /* write data 0x55 to the address */ - myusec_delay(10); - Temp = bios + address; /* set up address to be C000:5555h */ - *Temp = 0x50; /* write data 0x50 to the address */ + Temp = bios + 0x5555; /* set up address to be C000:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ + myusec_delay(10); + Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ + myusec_delay(10); + Temp = bios + 0x5555; /* set up address to be C000:5555h */ + *Temp = 0x80; /* write data 0x80 to the address */ + myusec_delay(10); + Temp = bios + 0x5555; /* set up address to be C000:5555h */ + *Temp = 0xAA; /* write data 0xAA to the address */ + myusec_delay(10); + Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */ + *Temp = 0x55; /* write data 0x55 to the address */ + myusec_delay(10); + Temp = bios + address; /* set up address to be C000:5555h */ + *Temp = 0x50; /* write data 0x50 to the address */ /* wait for Toggle bit ready */ - toggle_ready_jedec(bios); + toggle_ready_jedec(bios); - return(0); + return (0); } -static __inline__ int write_block_49fl004(volatile char * bios, - unsigned char * src, - volatile unsigned char * dst, +static __inline__ int write_block_49fl004(volatile char *bios, + unsigned char *src, + volatile unsigned char *dst, unsigned int page_size) { int i; @@ -69,8 +70,9 @@ static __inline__ int write_block_49fl004(volatile char * bios, for (i = 0; i < page_size; i++) { if (*dst != 0xff) { - printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst); - return(-1); + printf("FATAL: dst %p not erased (val 0x%x\n", dst, + *dst); + return (-1); } /* transfer data from source to destination */ if (*src == 0xFF) { @@ -78,42 +80,44 @@ static __inline__ int write_block_49fl004(volatile char * bios, /* If the data is 0xFF, don't program it */ continue; } - Temp = (bios + 0x5555); - *Temp = 0xAA; - Temp = bios + 0x2AAA; - *Temp = 0x55; - Temp = bios + 0x5555; - *Temp = 0xA0; + Temp = (bios + 0x5555); + *Temp = 0xAA; + Temp = bios + 0x2AAA; + *Temp = 0x55; + Temp = bios + 0x5555; + *Temp = 0xA0; *dst = *src; toggle_ready_jedec(bios); if (*dst != *src) printf("BAD! dst 0x%lx val 0x%x src 0x%x\n", - (unsigned long)dst, *dst, *src); + (unsigned long) dst, *dst, *src); dst++, src++; } - return(0); + return (0); } -int write_49fl004 (struct flashchip * flash, unsigned char * buf) +int write_49fl004(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size * 1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { /* erase the page before programming */ erase_block_49fl004(bios, i * page_size); /* write to the sector */ - printf ("%04d at address: 0x%08x", i, i * page_size); - write_block_49fl004(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); - fflush(stdout); + printf("%04d at address: 0x%08x", i, i * page_size); + write_block_49fl004(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + fflush(stdout); } printf("\n"); - return(0); + return (0); } diff --git a/pm49fl004.h b/pm49fl004.h index 4a75da1..21c880b 100644 --- a/pm49fl004.h +++ b/pm49fl004.h @@ -1,8 +1,8 @@ #ifndef __PM49FL004_H__ #define __PM49FL004_H__ 1 -extern int probe_49fl004 (struct flashchip * flash); -extern int erase_49fl004 (struct flashchip * flash); -extern int write_49fl004 (struct flashchip * flash, unsigned char * buf); +extern int probe_49fl004(struct flashchip *flash); +extern int erase_49fl004(struct flashchip *flash); +extern int write_49fl004(struct flashchip *flash, unsigned char *buf); -#endif +#endif diff --git a/sst28sf040.c b/sst28sf040.c index c63f5fa..7b487aa 100644 --- a/sst28sf040.c +++ b/sst28sf040.c @@ -36,7 +36,7 @@ #define RESET 0xFF #define READ_ID 0x90 -static __inline__ void protect_28sf040 (volatile char * bios) +static __inline__ void protect_28sf040(volatile char *bios) { /* ask compiler not to optimize this */ volatile unsigned char tmp; @@ -50,7 +50,7 @@ static __inline__ void protect_28sf040 (volatile char * bios) tmp = *(volatile unsigned char *) (bios + 0x040A); } -static __inline__ void unprotect_28sf040 (volatile char * bios) +static __inline__ void unprotect_28sf040(volatile char *bios) { /* ask compiler not to optimize this */ volatile unsigned char tmp; @@ -64,7 +64,8 @@ static __inline__ void unprotect_28sf040 (volatile char * bios) tmp = *(volatile unsigned char *) (bios + 0x041A); } -static __inline__ int erase_sector_28sf040 (volatile char * bios, unsigned long address) +static __inline__ int erase_sector_28sf040(volatile char *bios, + unsigned long address) { *bios = AUTO_PG_ERASE1; *(bios + address) = AUTO_PG_ERASE2; @@ -72,11 +73,13 @@ static __inline__ int erase_sector_28sf040 (volatile char * bios, unsigned long /* wait for Toggle bit ready */ toggle_ready_jedec(bios); - return(0); + return (0); } -static __inline__ int write_sector_28sf040(volatile char * bios, unsigned char * src, - volatile unsigned char * dst, unsigned int page_size) +static __inline__ int write_sector_28sf040(volatile char *bios, + unsigned char *src, + volatile unsigned char *dst, + unsigned int page_size) { int i; @@ -88,20 +91,20 @@ static __inline__ int write_sector_28sf040(volatile char * bios, unsigned char * continue; } /*issue AUTO PROGRAM command */ - *dst = AUTO_PGRM; + *dst = AUTO_PGRM; *dst++ = *src++; /* wait for Toggle bit ready */ toggle_ready_jedec(bios); } - return(0); + return (0); } -int probe_28sf040 (struct flashchip * flash) +int probe_28sf040(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; - unsigned char id1, id2, tmp; + volatile char *bios = flash->virt_addr; + unsigned char id1, id2, tmp; /* save the value at the beginning of the Flash */ tmp = *bios; @@ -118,7 +121,7 @@ int probe_28sf040 (struct flashchip * flash) *bios = RESET; myusec_delay(10); - printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__ , id1, id2); + printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); if (id1 == flash->manufacture_id && id2 == flash->model_id) return 1; @@ -127,43 +130,45 @@ int probe_28sf040 (struct flashchip * flash) return 0; } -int erase_28sf040 (struct flashchip * flash) +int erase_28sf040(struct flashchip *flash) { - volatile char * bios = flash->virt_addr; + volatile char *bios = flash->virt_addr; - unprotect_28sf040 (bios); + unprotect_28sf040(bios); *bios = CHIP_ERASE; *bios = CHIP_ERASE; - protect_28sf040 (bios); + protect_28sf040(bios); myusec_delay(10); toggle_ready_jedec(bios); - return(0); + return (0); } -int write_28sf040 (struct flashchip * flash, unsigned char * buf) +int write_28sf040(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size * 1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; - unprotect_28sf040 (bios); + unprotect_28sf040(bios); - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { /* erase the page before programming */ erase_sector_28sf040(bios, i * page_size); /* write to the sector */ - printf ("%04d at address: 0x%08x", i, i * page_size); - write_sector_28sf040(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf("%04d at address: 0x%08x", i, i * page_size); + write_sector_28sf040(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - protect_28sf040 (bios); + protect_28sf040(bios); - return(0); + return (0); } diff --git a/sst28sf040.h b/sst28sf040.h index ab2641d..ca57eff 100644 --- a/sst28sf040.h +++ b/sst28sf040.h @@ -1,8 +1,8 @@ #ifndef __SST28SF040_H__ #define __SST28SF040_H__ -extern int probe_28sf040 (struct flashchip * flash); -extern int erase_28sf040 (struct flashchip * flash); -extern int write_28sf040 (struct flashchip * flash, unsigned char * buf); +extern int probe_28sf040(struct flashchip *flash); +extern int erase_28sf040(struct flashchip *flash); +extern int write_28sf040(struct flashchip *flash, unsigned char *buf); -#endif /* !__SST28SF040_H__ */ +#endif /* !__SST28SF040_H__ */ diff --git a/sst39sf020.c b/sst39sf020.c index 5cc4683..25d141a 100644 --- a/sst39sf020.c +++ b/sst39sf020.c @@ -39,7 +39,8 @@ #define RESET 0xFF #define READ_ID 0x90 -static __inline__ int erase_sector_39sf020 (volatile char * bios, unsigned long address) +static __inline__ int erase_sector_39sf020(volatile char *bios, + unsigned long address) { *bios = AUTO_PG_ERASE1; *(bios + address) = AUTO_PG_ERASE2; @@ -47,30 +48,32 @@ static __inline__ int erase_sector_39sf020 (volatile char * bios, unsigned long /* wait for Toggle bit ready */ toggle_ready_jedec(bios); - return(0); + return (0); } -int write_39sf020 (struct flashchip * flash, unsigned char * buf) +int write_39sf020(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size * 1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; - erase_jedec(flash); + erase_chip_jedec(flash); - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { /* erase the page before programming */ //erase_sector_39sf020(bios, i * page_size); /* write to the sector */ - printf ("%04d at address: 0x%08x", i, i * page_size); - write_sector_jedec(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); - fflush(stdout); + printf("%04d at address: 0x%08x", i, i * page_size); + write_sector_jedec(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + fflush(stdout); } printf("\n"); - return(0); + return (0); } diff --git a/sst39sf020.h b/sst39sf020.h index 9cb7be0..698814c 100644 --- a/sst39sf020.h +++ b/sst39sf020.h @@ -1,7 +1,7 @@ #ifndef __SST39SF020_H__ #define __SST39SF020_H__ 1 -extern int probe_39sf020 (struct flashchip * flash); -extern int write_39sf020 (struct flashchip * flash, unsigned char * buf); +extern int probe_39sf020(struct flashchip *flash); +extern int write_39sf020(struct flashchip *flash, unsigned char *buf); -#endif /* !__SST39SF020_H__ */ +#endif /* !__SST39SF020_H__ */ diff --git a/sst49lf040.c b/sst49lf040.c index 03e0f5a..ace2f1a 100644 --- a/sst49lf040.c +++ b/sst49lf040.c @@ -38,27 +38,29 @@ #define READ_ID 0x90 -int write_49lf040 (struct flashchip * flash, unsigned char * buf) +int write_49lf040(struct flashchip *flash, unsigned char *buf) { int i; - int total_size = flash->total_size * 1024, page_size = flash->page_size; - volatile char * bios = flash->virt_addr; + int total_size = flash->total_size * 1024, page_size = + flash->page_size; + volatile char *bios = flash->virt_addr; - printf ("Programming Page: "); - for (i = 0; i < total_size/page_size; i++) { + printf("Programming Page: "); + for (i = 0; i < total_size / page_size; i++) { /* erase the page before programming * Chip erase only works in parallel programming mode for the 49lf040. * Use sector-erase instead */ erase_sector_jedec(bios, i * page_size); /* write to the sector */ - printf ("%04d at address: 0x%08x ", i, i * page_size); - write_sector_jedec(bios, buf + i * page_size, bios + i * page_size, - page_size); - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); - fflush(stdout); + printf("%04d at address: 0x%08x ", i, i * page_size); + write_sector_jedec(bios, buf + i * page_size, + bios + i * page_size, page_size); + printf + ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + fflush(stdout); } printf("\n"); - return(0); + return (0); } diff --git a/sst49lf040.h b/sst49lf040.h index 292ebe9..a665015 100644 --- a/sst49lf040.h +++ b/sst49lf040.h @@ -1,8 +1,8 @@ #ifndef __SST49LF040_H__ #define __SST49LF040_H__ 1 -extern int probe_49lf040 (struct flashchip * flash); -extern int erase_49lf040 (struct flashchip * flash); -extern int write_49lf040 (struct flashchip * flash, unsigned char * buf); +extern int probe_49lf040(struct flashchip *flash); +extern int erase_49lf040(struct flashchip *flash); +extern int write_49lf040(struct flashchip *flash, unsigned char *buf); -#endif /* !__SST49LF040_H__ */ +#endif /* !__SST49LF040_H__ */ diff --git a/udelay.c b/udelay.c index ad2fb4e..30b8dde 100644 --- a/udelay.c +++ b/udelay.c @@ -7,8 +7,7 @@ unsigned long micro = 1; void myusec_delay(int time) { volatile unsigned long i; - for (i = 0; i < time * micro; i++) - ; + for (i = 0; i < time * micro; i++); } void myusec_calibrate_delay() @@ -23,10 +22,10 @@ void myusec_calibrate_delay() gettimeofday(&start, 0); myusec_delay(count); gettimeofday(&end, 0); - timeusec = 1000000 * (end.tv_sec - start.tv_sec ) + - (end.tv_usec - start.tv_usec); + timeusec = 1000000 * (end.tv_sec - start.tv_sec) + + (end.tv_usec - start.tv_usec); count *= 2; - if (timeusec < 1000000/4) + if (timeusec < 1000000 / 4) continue; ok = 1; } @@ -34,5 +33,5 @@ void myusec_calibrate_delay() // compute one microsecond. That will be count / time micro = count / timeusec; - fprintf(stderr, "%ldM loops per second\n", (unsigned long)micro); + fprintf(stderr, "%ldM loops per second\n", (unsigned long) micro); } diff --git a/w49f002u.c b/w49f002u.c index 3fb14d4..c6200d0 100644 --- a/w49f002u.c +++ b/w49f002u.c @@ -32,20 +32,20 @@ #include "jedec.h" #include "w49f002u.h" -int write_49f002 (struct flashchip * flash, unsigned char * buf) +int write_49f002(struct flashchip *flash, unsigned char *buf) { int i; int total_size = flash->total_size * 1024; - volatile char * bios = flash->virt_addr; - volatile char * dst = bios; + volatile char *bios = flash->virt_addr; + volatile char *dst = bios; - erase_jedec(flash); + erase_chip_jedec(flash); - printf ("Programming Page: "); + printf("Programming Page: "); for (i = 0; i < total_size; i++) { /* write to the sector */ if ((i & 0xfff) == 0) - printf ("address: 0x%08lx", (unsigned long)i); + printf("address: 0x%08lx", (unsigned long) i); *(bios + 0x5555) = 0xAA; *(bios + 0x2AAA) = 0x55; *(bios + 0x5555) = 0xA0; @@ -55,9 +55,9 @@ int write_49f002 (struct flashchip * flash, unsigned char * buf) toggle_ready_jedec(dst); if ((i & 0xfff) == 0) - printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); + printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - return(0); + return (0); } diff --git a/w49f002u.h b/w49f002u.h index 9705d42..4863ea5 100644 --- a/w49f002u.h +++ b/w49f002u.h @@ -1,8 +1,8 @@ #ifndef __W49F002U_H__ #define __W49F002U_H__ 1 -extern int probe_49f002 (struct flashchip * flash); -extern int erase_49f002 (struct flashchip * flash); -extern int write_49f002 (struct flashchip * flash, unsigned char * buf); +extern int probe_49f002(struct flashchip *flash); +extern int erase_49f002(struct flashchip *flash); +extern int write_49f002(struct flashchip *flash, unsigned char *buf); -#endif /* !__W49F002U_H__ */ +#endif /* !__W49F002U_H__ */ -- cgit v1.1