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authorYe Li <ye.li@nxp.com>2016-03-02 11:13:51 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2016-03-04 15:53:41 +0800
commit952524c736c5831ee7faa8351b6ed4f6f44b73ba (patch)
tree76cb95422ff9f49af87dd1123c9f069cb4dc422d /drivers/dma
parentcdab22ac02ba4a2f9d2df4518695a5322b97c569 (diff)
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MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li <ye.li@nxp.com> (cherry picked from commit 61789a160ae023ba6f7d37da74be957d22505736)
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/apbh_dma.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index c65a215..d5c9a7f 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -574,6 +574,13 @@ void mxs_dma_init(void)
struct mxs_apbh_regs *apbh_regs =
(struct mxs_apbh_regs *)MXS_APBH_BASE;
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_APBHDMA)) {
+ printf("NAND APBH-DMA@0x%x is fused, disable it\n", MXS_APBH_BASE);
+ return;
+ }
+#endif
+
mxs_reset_block(&apbh_regs->hw_apbh_ctrl0_reg);
#ifdef CONFIG_APBH_DMA_BURST8