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authorhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2009-06-28 10:57:58 +0000
committerhailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1>2009-06-28 10:57:58 +0000
commitc7c19fdb0d305a1e2746312bd9e5d391c151de58 (patch)
tree953fc3ab094716868fe397d7a0ae0bb4052782cb /it87spi.c
parentc548a57b09d17353d054b1353a1aaa820511a1a1 (diff)
downloadflashrom-c7c19fdb0d305a1e2746312bd9e5d391c151de58.tar.gz
Handle programmer init errors and abort. If the programmer didn't
initialize correctly, it is pointless to continue. Fix standalone IT87* SPI init to set flashbus to NONE if no IT87* SPI communication is possible. Print the I/O port detected by the IT87* SPI code. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> Acked-by: Ward Vandewege <ward@gnu.org> git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@633 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'it87spi.c')
-rw-r--r--it87spi.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/it87spi.c b/it87spi.c
index 5183bae..67dfd2b 100644
--- a/it87spi.c
+++ b/it87spi.c
@@ -83,11 +83,12 @@ static uint16_t find_ite_spi_flash_port(uint16_t port)
tmp |= 1 << 4;
sio_write(port, 0x24, tmp);
}
- printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
+ printf("Serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29);
/* LDN 0x7, reg 0x64/0x65 */
sio_write(port, 0x07, 0x7);
flashport = sio_read(port, 0x64) << 8;
flashport |= sio_read(port, 0x65);
+ printf("Serial flash port 0x%04x\n", flashport);
}
exit_conf_mode_ite(port);
return flashport;
@@ -113,8 +114,11 @@ int it87spi_init(void)
get_io_perms();
ret = it87spi_common_init();
- if (!ret)
+ if (!ret) {
buses_supported = CHIP_BUSTYPE_SPI;
+ } else {
+ buses_supported = CHIP_BUSTYPE_NONE;
+ }
return ret;
}