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| author | Stefan Reinauer <reinauer@chromium.org> | 2012-10-29 05:23:50 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-11-02 15:20:41 -0700 |
| commit | 7ba7917c91b875d1cd54dadfcca07d839b75e2a5 (patch) | |
| tree | 64266707dd923e06ccbc15dbbd130bbded0d772f /drivers | |
| parent | 9a65b8754c57e8640e208b9743272b9c74527e0e (diff) | |
| download | u-boot-7ba7917c91b875d1cd54dadfcca07d839b75e2a5.tar.gz u-boot-7ba7917c91b875d1cd54dadfcca07d839b75e2a5.tar.bz2 u-boot-7ba7917c91b875d1cd54dadfcca07d839b75e2a5.zip | |
ahci: Improve AHCI debugging
- 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/ahci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c index ad397dcb6a..af31c97533 100644 --- a/drivers/block/ahci.c +++ b/drivers/block/ahci.c @@ -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; |