Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 14:10:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

ahci: Improve AHCI debugging

Browse source 
- remove unused ssleep macro
- add some useful debugging information

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Stefan Reinauer 2012-10-29 05:23:50 +00:00 committed by Tom Rini
parent 9a65b8754c
commit 7ba7917c91
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/block/ahci.c
View file

@ -68,7 +68,6 @@ static void ahci_setup_port(struct ahci_ioports *port, unsigned long base,
#define msleep(a) udelay(a * 1000)
#define ssleep(a) msleep(a * 1000)
static int waiting_for_cmd_completed(volatile u8 *offset,
int timeout_msec,
@ -153,6 +152,7 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
tmp = readl(port_mmio + PORT_CMD);
if (tmp & (PORT_CMD_LIST_ON | PORT_CMD_FIS_ON |
PORT_CMD_FIS_RX | PORT_CMD_START)) {
debug("Port %d is active. Deactivating.\n", i);
tmp &= ~(PORT_CMD_LIST_ON | PORT_CMD_FIS_ON |
PORT_CMD_FIS_RX | PORT_CMD_START);
writel_with_flush(tmp, port_mmio + PORT_CMD);
@ -163,6 +163,7 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
msleep(500);
}
debug("Spinning up port %d... ", i);
writel(PORT_CMD_SPIN_UP, port_mmio + PORT_CMD);
j = 0;