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-rw-r--r--src/flash/ocl/at91sam7x/main.c30
-rw-r--r--src/flash/ocl/at91sam7x/samflash.c64
2 files changed, 47 insertions, 47 deletions
diff --git a/src/flash/ocl/at91sam7x/main.c b/src/flash/ocl/at91sam7x/main.c
index b49a5b89..c65a171d 100644
--- a/src/flash/ocl/at91sam7x/main.c
+++ b/src/flash/ocl/at91sam7x/main.c
@@ -39,19 +39,19 @@ void cmd_flash(uint32 cmd)
int pagenum;
int result;
- adr=dcc_rd();
- len=cmd&0xffff;
- ofs=adr%flash_page_size;
- bi_start=ofs/4;
- bi_end=(ofs+len+3)/4;
+ adr = dcc_rd();
+ len = cmd&0xffff;
+ ofs = adr%flash_page_size;
+ bi_start = ofs/4;
+ bi_end = (ofs+len+3)/4;
if (bi_end>BUFSIZE) {
dcc_wr(OCL_BUFF_OVER);
return;
}
- chksum=OCL_CHKS_INIT;
- for (bi=0; bi<bi_end; bi++) chksum^=buffer[bi]=dcc_rd();
+ chksum = OCL_CHKS_INIT;
+ for (bi = 0; bi<bi_end; bi++) chksum^=buffer[bi]=dcc_rd();
if (dcc_rd() != chksum) {
dcc_wr(OCL_CHKS_FAIL);
@@ -59,18 +59,18 @@ void cmd_flash(uint32 cmd)
}
/* fill in unused positions with unprogrammed values */
- for (bi=0; bi<bi_start; bi++) buffer[bi]=0xffffffff;
- for (bi=bi_end; bi%flash_page_size; bi++) buffer[bi]=0xffffffff;
+ for (bi = 0; bi<bi_start; bi++) buffer[bi]=0xffffffff;
+ for (bi = bi_end; bi%flash_page_size; bi++) buffer[bi]=0xffffffff;
- result=0;
- pagenum=adr/flash_page_size;
- for (bi=0; bi<bi_end; bi += flash_page_size/4) {
- result=flash_page_program(buffer+bi, pagenum++);
+ result = 0;
+ pagenum = adr/flash_page_size;
+ for (bi = 0; bi<bi_end; bi += flash_page_size/4) {
+ result = flash_page_program(buffer+bi, pagenum++);
if (result) break;
}
/* verify written data */
- if (!result) result=flash_verify(adr, len, ((uint8 *)buffer)+ofs);
+ if (!result) result = flash_verify(adr, len, ((uint8 *)buffer)+ofs);
dcc_wr(OCL_CMD_DONE|result);
}
@@ -81,7 +81,7 @@ int main (void)
uint32 cmd;
for (;;) {
- cmd=dcc_rd();
+ cmd = dcc_rd();
switch (cmd&OCL_CMD_MASK) {
case OCL_PROBE:
dcc_wr(OCL_CMD_DONE|flash_init());
diff --git a/src/flash/ocl/at91sam7x/samflash.c b/src/flash/ocl/at91sam7x/samflash.c
index a534f6d8..678d5393 100644
--- a/src/flash/ocl/at91sam7x/samflash.c
+++ b/src/flash/ocl/at91sam7x/samflash.c
@@ -20,11 +20,11 @@
#include "samflash.h"
-unsigned int flash_page_count=1024;
-unsigned int flash_page_size=256;
+unsigned int flash_page_count = 1024;
+unsigned int flash_page_size = 256;
/* pages per lock bit */
-unsigned int flash_lock_pages=1024/16;
+unsigned int flash_lock_pages = 1024/16;
/* detect chip and set loader parameters */
@@ -32,38 +32,38 @@ int flash_init(void)
{
unsigned int nvpsiz;
- nvpsiz=(inr(DBGU_CIDR) >> 8)&0xf;
+ nvpsiz = (inr(DBGU_CIDR) >> 8)&0xf;
switch (nvpsiz) {
case 3:
/* AT91SAM7x32 */
- flash_page_count=256;
- flash_page_size=128;
- flash_lock_pages=256/8;
+ flash_page_count = 256;
+ flash_page_size = 128;
+ flash_lock_pages = 256/8;
break;
case 5:
/* AT91SAM7x64 */
- flash_page_count=512;
- flash_page_size=128;
- flash_lock_pages=512/16;
+ flash_page_count = 512;
+ flash_page_size = 128;
+ flash_lock_pages = 512/16;
break;
case 7:
/* AT91SAM7x128*/
- flash_page_count=512;
- flash_page_size=256;
- flash_lock_pages=512/8;
+ flash_page_count = 512;
+ flash_page_size = 256;
+ flash_lock_pages = 512/8;
break;
case 9:
/* AT91SAM7x256 */
- flash_page_count=1024;
- flash_page_size=256;
- flash_lock_pages=1024/16;
+ flash_page_count = 1024;
+ flash_page_size = 256;
+ flash_lock_pages = 1024/16;
break;
case 10:
/* AT91SAM7x512 */
- flash_page_count=2048;
- flash_page_size=256;
- flash_lock_pages=2048/32;
+ flash_page_count = 2048;
+ flash_page_size = 256;
+ flash_lock_pages = 2048/32;
break;
default:
return FLASH_STAT_INITE;
@@ -82,19 +82,19 @@ int flash_page_program(uint32 *data, int page_num)
uint32 *data_ptr;
/* select proper controller */
- if (page_num >= 1024) efc_ofs=0x10;
- else efc_ofs=0;
+ if (page_num >= 1024) efc_ofs = 0x10;
+ else efc_ofs = 0;
/* wait until FLASH is ready, just for sure */
while ((inr(MC_FSR+efc_ofs)&MC_FRDY) == 0);
/* calculate page address, only lower 8 bits are used to address the latch,
but the upper part of address is needed for writing to proper EFC */
- flash_ptr=(uint32 *)(FLASH_AREA_ADDR+(page_num*flash_page_size));
- data_ptr=data;
+ flash_ptr = (uint32 *)(FLASH_AREA_ADDR+(page_num*flash_page_size));
+ data_ptr = data;
/* copy data to latch */
- for (i=flash_page_size/4; i; i--) {
+ for (i = flash_page_size/4; i; i--) {
/* we do not use memcpy to be sure that only 32 bit access is used */
*(flash_ptr++)=*(data_ptr++);
}
@@ -111,10 +111,10 @@ int flash_page_program(uint32 *data, int page_num)
#if 0
/* verify written data */
- flash_ptr=(uint32 *)(FLASH_AREA_ADDR+(page_num*flash_page_size));
- data_ptr=data;
+ flash_ptr = (uint32 *)(FLASH_AREA_ADDR+(page_num*flash_page_size));
+ data_ptr = data;
- for (i=flash_page_size/4; i; i--) {
+ for (i = flash_page_size/4; i; i--) {
if (*(flash_ptr++)!=*(data_ptr++)) return FLASH_STAT_VERIFE;
}
#endif
@@ -128,8 +128,8 @@ int flash_erase_plane(int efc_ofs)
unsigned int lockbits;
int page_num;
- page_num=0;
- lockbits=inr(MC_FSR+efc_ofs) >> 16;
+ page_num = 0;
+ lockbits = inr(MC_FSR+efc_ofs) >> 16;
while (lockbits) {
if (lockbits&1) {
@@ -175,10 +175,10 @@ int flash_erase_all(void)
{
int result;
- if ((result=flash_erase_plane(0)) != FLASH_STAT_OK) return result;
+ if ((result = flash_erase_plane(0)) != FLASH_STAT_OK) return result;
/* the second flash controller, if any */
- if (flash_page_count>1024) result=flash_erase_plane(0x10);
+ if (flash_page_count>1024) result = flash_erase_plane(0x10);
return result;
}
@@ -188,7 +188,7 @@ int flash_verify(uint32 adr, unsigned int len, uint8 *src)
{
unsigned char *flash_ptr;
- flash_ptr=(uint8 *)FLASH_AREA_ADDR+adr;
+ flash_ptr = (uint8 *)FLASH_AREA_ADDR+adr;
for ( ;len; len--) {
if (*(flash_ptr++)!=*(src++)) return FLASH_STAT_VERIFE;
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-23 07:20:37 +0000