diff options
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 8be09a0ce4a..3587a281d99 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c | |||
@@ -27,6 +27,10 @@ | |||
27 | #include "mpp.h" | 27 | #include "mpp.h" |
28 | #include "tsx1x-common.h" | 28 | #include "tsx1x-common.h" |
29 | 29 | ||
30 | /* for the PCIe reset workaround */ | ||
31 | #include <plat/pcie.h> | ||
32 | |||
33 | |||
30 | #define QNAP_TS41X_JUMPER_JP1 45 | 34 | #define QNAP_TS41X_JUMPER_JP1 45 |
31 | 35 | ||
32 | static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { | 36 | static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { |
@@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void) | |||
140 | 144 | ||
141 | static int __init ts41x_pci_init(void) | 145 | static int __init ts41x_pci_init(void) |
142 | { | 146 | { |
143 | if (machine_is_ts41x()) | 147 | if (machine_is_ts41x()) { |
148 | /* | ||
149 | * Without this explicit reset, the PCIe SATA controller | ||
150 | * (Marvell 88sx7042/sata_mv) is known to stop working | ||
151 | * after a few minutes. | ||
152 | */ | ||
153 | orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE); | ||
154 | |||
144 | kirkwood_pcie_init(KW_PCIE0); | 155 | kirkwood_pcie_init(KW_PCIE0); |
156 | } | ||
145 | 157 | ||
146 | return 0; | 158 | return 0; |
147 | } | 159 | } |