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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-07 16:10:56 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-07 16:10:56 +0000 |
| commit | 725278e0ecdabbbced6f1b05a23473ec9e4cafee (patch) | |
| tree | 6f0843aa39f5a2df292613b9ed0b537be5047301 /arch/arm/mach-kirkwood/ts41x-setup.c | |
| parent | c947f69fff183e5d2a06160d9262b5dab7359e95 (diff) | |
| parent | 7350f419724fd9472d3b5cc521538713f9797b62 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion
Diffstat (limited to 'arch/arm/mach-kirkwood/ts41x-setup.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/ts41x-setup.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index 8be09a0ce4ac..3587a281d993 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -27,6 +27,10 @@ #include "mpp.h" #include "tsx1x-common.h" +/* for the PCIe reset workaround */ +#include <plat/pcie.h> + + #define QNAP_TS41X_JUMPER_JP1 45 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { @@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void) static int __init ts41x_pci_init(void) { - if (machine_is_ts41x()) + if (machine_is_ts41x()) { + /* + * Without this explicit reset, the PCIe SATA controller + * (Marvell 88sx7042/sata_mv) is known to stop working + * after a few minutes. + */ + orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE); + kirkwood_pcie_init(KW_PCIE0); + } return 0; } |