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| author | Tim Harvey <tharvey@gateworks.com> | 2014-05-07 22:23:35 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-06-06 10:14:07 +0200 |
| commit | ca84d72d1cfd7629118abce15c0b24cd7413692c (patch) | |
| tree | 602e082e01b5727af614ab79b7409c000c1e1ea3 | |
| parent | 0cc11dea89861802c2f278830e5d97b32c3fef4d (diff) | |
| download | u-boot-imx-ca84d72d1cfd7629118abce15c0b24cd7413692c.zip u-boot-imx-ca84d72d1cfd7629118abce15c0b24cd7413692c.tar.gz u-boot-imx-ca84d72d1cfd7629118abce15c0b24cd7413692c.tar.bz2 | |
dwc_ahsata: return failure for MX6 if not IMX6Q/IMX6D
The IMX6QUAD/DUAL have SATA, but the IMX6SOLO/DL do not. Return failure
instead of attempting a memory access that results in a data abort and reset.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
| -rw-r--r-- | drivers/block/dwc_ahsata.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/dwc_ahsata.c b/drivers/block/dwc_ahsata.c index 3569214..15d65d7 100644 --- a/drivers/block/dwc_ahsata.c +++ b/drivers/block/dwc_ahsata.c @@ -17,6 +17,7 @@ #include <asm/io.h> #include <linux/bitops.h> #include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h> #include "dwc_ahsata.h" struct sata_port_regs { @@ -558,6 +559,10 @@ int init_sata(int dev) u32 linkmap; struct ahci_probe_ent *probe_ent = NULL; +#if defined(CONFIG_MX6) + if (!is_cpu_type(MXC_CPU_MX6Q) && !is_cpu_type(MXC_CPU_MX6D)) + return 1; +#endif if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1)) { printf("The sata index %d is out of ranges\n\r", dev); return -1; |