diff options
Diffstat (limited to 'sb600spi.c')
| -rw-r--r-- | sb600spi.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -385,6 +385,29 @@ static int handle_speed(struct pci_dev *dev) uint32_t tmp; int8_t spispeed_idx = 3; /* Default to 16.5 MHz */ + char *spispeed = extract_programmer_param("spispeed"); + if (spispeed != NULL) { + if (strcasecmp(spispeed, "reserved") != 0) { + int i; + for (i = 0; i < ARRAY_SIZE(spispeeds); i++) { + if (strcasecmp(spispeeds[i].name, spispeed) == 0) { + spispeed_idx = i; + break; + } + } + /* Only Yangtze supports the second half of indices; no 66 MHz before SB8xx. */ + if ((amd_gen < CHIPSET_YANGTZE && spispeed_idx > 3) || + (amd_gen < CHIPSET_SB89XX && spispeed_idx == 0)) + spispeed_idx = -1; + } + if (spispeed_idx < 0) { + msg_perr("Error: Invalid spispeed value: '%s'.\n", spispeed); + free(spispeed); + return 1; + } + free(spispeed); + } + /* See the chipset support matrix for SPI Base_Addr below for an explanation of the symbols used. * bit 6xx 7xx/SP5100 8xx 9xx hudson1 hudson234 yangtze * 18 rsvd <- fastReadEnable ? <- ? SpiReadMode[0] |
