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 and EPDC.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 1704e116f9b39aeb99201919a18bc2b1e19a980e)
(cherry picked from commit 2d3b5df8530cd5ef883750378838dea7c40259af)

2 files changed, 25 insertions, 0 deletions

diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index 662cd1ae051..7359cb6cdc0 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -16,6 +16,7 @@
 #include <watchdog.h>
 #include <wait_bit.h>
 #include "fsl_qspi.h"
+#include <asm/arch/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -944,6 +945,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	if (bus >= ARRAY_SIZE(spi_bases))
 		return NULL;
 
+#ifdef CONFIG_MX6
+	if (mx6_qspi_fused(spi_bases[bus])) {
+		printf("QSPI@0x%lx is fused, disable it\n", spi_bases[bus]);
+		return NULL;
+	}
+#endif
+
 	if (cs >= FSL_QSPI_FLASH_NUM)
 		return NULL;
 
@@ -1074,6 +1082,13 @@ static int fsl_qspi_probe(struct udevice *bus)
 	struct dm_spi_bus *dm_spi_bus;
 	int i, ret;
 
+#ifdef CONFIG_MX6
+	if (mx6_qspi_fused(plat->reg_base)) {
+		printf("QSPI@0x%lx is fused, disable it\n", plat->reg_base);
+		return -ENODEV;
+	}
+#endif
+
 	dm_spi_bus = bus->uclass_priv;
 
 	dm_spi_bus->max_hz = plat->speed_hz;
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 41f0cfcd6b7..a1147a033e5 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -1,6 +1,8 @@
 /*
  * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
  *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
@@ -14,6 +16,7 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
 #include <asm/mach-imx/spi.h>
+#include <asm/arch/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -450,6 +453,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 		return NULL;
 	}
 
+#ifdef CONFIG_MX6
+	if (mx6_ecspi_fused(spi_bases[bus])) {
+		printf("ECSPI@0x%lx is fused, disable it\n", spi_bases[bus]);
+		return NULL;
+	}
+#endif
+
 	mxcs = spi_alloc_slave(struct mxc_spi_slave, bus, cs);
 	if (!mxcs) {
 		puts("mxc_spi: SPI Slave not allocated !\n");