diff options
Diffstat (limited to 'cpu/mpc8xx/spi.c')
| -rw-r--r-- | cpu/mpc8xx/spi.c | 41 |
1 files changed, 15 insertions, 26 deletions
diff --git a/cpu/mpc8xx/spi.c b/cpu/mpc8xx/spi.c index 16b3f3a..5d75207 100644 --- a/cpu/mpc8xx/spi.c +++ b/cpu/mpc8xx/spi.c @@ -503,8 +503,7 @@ static int packet_check (char * packet, int length) char c = (char) length; int i; - for (i = 0; i < length; i++) - { + for (i = 0; i < length; i++) { if (packet[i] != c++) return -1; } @@ -513,37 +512,32 @@ static int packet_check (char * packet, int length) int spi_post_test (int flags) { - DECLARE_GLOBAL_DATA_PTR; - int res = -1; volatile immap_t *immr = (immap_t *) CFG_IMMR; - volatile cpm8xx_t *cp = (cpm8xx_t *) &immr->im_cpm; + volatile cpm8xx_t *cp = (cpm8xx_t *) & immr->im_cpm; int i; int l; - spi_init_f(); - spi_init_r(); + spi_init_f (); + spi_init_r (); cp->cp_spmode |= SPMODE_LOOP; - for (i = 0; i < TEST_NUM; i++) - { - for (l = TEST_MIN_LENGTH; l <= TEST_MAX_LENGTH; l += 8) - { - packet_fill(txbuf, l); + for (i = 0; i < TEST_NUM; i++) { + for (l = TEST_MIN_LENGTH; l <= TEST_MAX_LENGTH; l += 8) { + packet_fill (txbuf, l); - spi_xfer(l); + spi_xfer (l); - if (packet_check(rxbuf, l) < 0) - { - goto Done; + if (packet_check (rxbuf, l) < 0) { + goto Done; + } } - } } res = 0; - Done: + Done: cp->cp_spmode &= ~SPMODE_LOOP; @@ -554,16 +548,11 @@ int spi_post_test (int flags) */ #if defined(CONFIG_8xx_CONS_SCC2) - serial_init(); + serial_init (); #endif -#if defined(SCC_ENET) && (SCC_ENET == 1) - eth_init(gd->bd); -#endif - - if (res != 0) - { - post_log("SPI test failed\n"); + if (res != 0) { + post_log ("SPI test failed\n"); } return res; |