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Code Issues Releases Wiki Activity

Fix all remaining issues reported by LLVM/clang's scan-build

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Corresponding to flashrom svn r723.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer 2009-09-16 08:26:59 +00:00 committed by Stefan Reinauer
parent 9e72aa51a7
commit ab044b20a2
3 changed files with 28 additions and 27 deletions
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23
82802ab.c
View File

@ -33,13 +33,13 @@
// I need that Berkeley bit-map printer
void print_82802ab_status(uint8_t status)
{
printf("%s", status & 0x80 ? "Ready:" : "Busy:");
printf("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:");
printf("%s", status & 0x20 ? "BE ERROR:" : "BE OK:");
printf("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:");
printf("%s", status & 0x8 ? "VP ERR:" : "VPP OK:");
printf("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:");
printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:");
printf_debug("%s", status & 0x80 ? "Ready:" : "Busy:");
printf_debug("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:");
printf_debug("%s", status & 0x20 ? "BE ERROR:" : "BE OK:");
printf_debug("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:");
printf_debug("%s", status & 0x8 ? "VP ERR:" : "VPP OK:");
printf_debug("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:");
printf_debug("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:");
}
int probe_82802ab(struct flashchip *flash)
@ -98,20 +98,19 @@ int erase_82802ab_block(struct flashchip *flash, int offset)
// clear status register
chip_writeb(0x50, bios);
//printf("Erase at %p\n", bios);
// clear write protect
//printf("write protect is at %p\n", (wrprotect));
//printf("write protect is 0x%x\n", *(wrprotect));
chip_writeb(0, wrprotect);
//printf("write protect is 0x%x\n", *(wrprotect));
// now start it
chip_writeb(0x20, bios);
chip_writeb(0xd0, bios);
programmer_delay(10);
// now let's see what the register is
status = wait_82802ab(flash->virtual_memory);
//print_82802ab_status(status);
print_82802ab_status(status);
if (check_erased_range(flash, offset, flash->page_size)) {
fprintf(stderr, "ERASE FAILED!\n");
return -1;

27
ft2232_spi.c
View File

@ -70,7 +70,6 @@ int ft2232_spi_init(void)
int f;
struct ftdi_context *ftdic = &ftdic_context;
unsigned char buf[512];
unsigned char port_val = 0;
char *portpos = NULL;
int ft2232_type = FTDI_FT4232H;
enum ftdi_interface ft2232_interface = INTERFACE_B;
@ -175,9 +174,8 @@ int ft2232_spi_init(void)
* dir: 0x0b CS=output, DI=input, DO=output, SK=output
*/
#define CS_BIT 0x08
buf[0] = SET_BITS_LOW;
buf[1] = (port_val = CS_BIT);
buf[1] = CS_BIT;
buf[2] = 0x0b;
if (send_buf(ftdic, buf, 3))
return -1;
@ -195,7 +193,6 @@ int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt,
{
struct ftdi_context *ftdic = &ftdic_context;
static unsigned char *buf = NULL;
unsigned char port_val = 0;
int i, ret = 0;
if (writecnt > 65536 || readcnt > 65536)
@ -213,10 +210,11 @@ int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt,
* as possible together. if we're not expecting to
* read, we can assert CS, write, and deassert CS all
* in one shot. if reading, we do three separate
* operations. */
* operations.
*/
printf_debug("Assert CS#\n");
buf[i++] = SET_BITS_LOW;
buf[i++] = (port_val &= ~CS_BIT);
buf[i++] = 0 & ~CS_BIT; /* assertive */
buf[i++] = 0x0b;
if (writecnt) {
@ -236,20 +234,19 @@ int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt,
buf[i++] = ((readcnt - 1) >> 8) & 0xff;
ret = send_buf(ftdic, buf, i);
i = 0;
if (ret) goto deassert_cs;
/* FIXME: This is unreliable. There's no guarantee that we read
* the response directly after sending the read command.
* We may be scheduled out etc.
*/
ret = get_buf(ftdic, readarr, readcnt);
if (ret == 0) {
/* FIXME: This is unreliable. There's no guarantee that we read
* the response directly after sending the read command.
* We may be scheduled out etc.
*/
ret = get_buf(ftdic, readarr, readcnt);
}
}
deassert_cs:
printf_debug("De-assert CS#\n");
buf[i++] = SET_BITS_LOW;
buf[i++] = (port_val |= CS_BIT);
buf[i++] = CS_BIT;
buf[i++] = 0x0b;
if (send_buf(ftdic, buf, i))
return -1;

5
sb600spi.c
View File

@ -64,6 +64,11 @@ int sb600_spi_write_1(struct flashchip *flash, uint8_t *buf)
printf("Programming flash");
for (i = 0; i < total_size; i++, buf++) {
result = spi_byte_program(i, *buf);
if (result) {
// spi_byte_program reported the error for us already
printf_debug("... continuing anyway.\n");
}
/* wait program complete. */
if (i % 0x8000 == 0)
printf(".");