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-rw-r--r--drivers/dma/apbh_dma.c8
-rw-r--r--drivers/i2c/mxc_i2c.c11
-rw-r--r--drivers/mmc/fsl_esdhc.c8
-rw-r--r--drivers/mtd/nand/mxs_nand.c7
-rw-r--r--drivers/net/fec_mxc.c8
-rw-r--r--drivers/spi/fsl_qspi.c8
-rw-r--r--drivers/spi/mxc_spi.c10
-rw-r--r--drivers/usb/host/ehci-mx6.c10
-rw-r--r--drivers/video/mxc_gis.c16
-rw-r--r--drivers/video/mxsfb.c10
10 files changed, 95 insertions, 1 deletions
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index 25e8b4a..5e72f4e 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -574,6 +574,14 @@ 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
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index b2d15c9..3127c85 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -4,6 +4,8 @@
* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
* (c) 2011 Marek Vasut <marek.vasut@gmail.com>
*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
* Based on i2c-imx.c from linux kernel:
* Copyright (C) 2005 Torsten Koschorrek <koschorrek at synertronixx.de>
* Copyright (C) 2005 Matthias Blaschke <blaschke at synertronixx.de>
@@ -24,6 +26,7 @@
#include <watchdog.h>
#include <dm.h>
#include <fdtdec.h>
+#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -581,6 +584,14 @@ void bus_i2c_init(int index, int speed, int unused,
return;
}
+#ifdef CONFIG_MX6
+ if (mx6_i2c_fused((u32)mxc_i2c_buses[index].base)) {
+ printf("I2C@0x%x is fused, disable it\n",
+ (u32)mxc_i2c_buses[index].base);
+ return;
+ }
+#endif
+
/*
* Warning: Be careful to allow the assignment to a static
* variable here. This function could be called while U-Boot is
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index b2f0dac..d41a8a7 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -20,6 +20,7 @@
#include <fsl_esdhc.h>
#include <fdt_support.h>
#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -694,6 +695,13 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
regs = (struct fsl_esdhc *)cfg->esdhc_base;
+#ifdef CONFIG_MX6
+ if (mx6_esdhc_fused(cfg->esdhc_base)) {
+ printf("ESDHC@0x%x is fused, disable it\n", cfg->esdhc_base);
+ return -2;
+ }
+#endif
+
/* First reset the eSDHC controller */
esdhc_reset(regs);
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index b208435..871f5ab 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -1172,6 +1172,13 @@ int mxs_nand_init(struct mxs_nand_info *info)
(struct mxs_bch_regs *)MXS_BCH_BASE;
int i = 0, j, ret = 0;
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_GPMI)) {
+ printf("NAND GPMI@0x%x is fused, disable it\n", MXS_GPMI_BASE);
+ return -EPERM;
+ }
+#endif
+
info->desc = malloc(sizeof(struct mxs_dma_desc *) *
MXS_NAND_DMA_DESCRIPTOR_COUNT);
if (!info->desc) {
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 765ac7a..778243a 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -23,6 +23,7 @@
#include <asm/io.h>
#include <asm/errno.h>
#include <linux/compiler.h>
+#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -1094,6 +1095,13 @@ int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
#endif
int ret;
+#ifdef CONFIG_MX6
+ if (mx6_enet_fused(addr)) {
+ printf("Ethernet@0x%x is fused, disable it\n", addr);
+ return -2;
+ }
+#endif
+
#ifdef CONFIG_MX28
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index a214d34..1e15bb5 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -13,6 +13,7 @@
#include <spi.h>
#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
#define QUADSPI_AHBMAP_BANK_MAXSIZE SZ_64M
@@ -544,6 +545,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
struct fsl_qspi *q;
int ret;
+#ifdef CONFIG_MX6
+ if (mx6_qspi_fused(CONFIG_QSPI_BASE)) {
+ printf("QSPI@0x%x is fused, disable it\n", CONFIG_QSPI_BASE);
+ return NULL;
+ }
+#endif
+
if (bus > 1) {
puts("FSL_QSPI: Not a valid bus !\n");
return NULL;
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 0881599..3112d92 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+
*/
@@ -13,6 +15,7 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/imx-common/spi.h>
+#include <asm/arch/sys_proto.h>
#ifdef CONFIG_MX27
/* i.MX27 has a completely wrong register layout and register definitions in the
@@ -413,6 +416,13 @@ 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");
diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
index d491d45..ee75930 100644
--- a/drivers/usb/host/ehci-mx6.c
+++ b/drivers/usb/host/ehci-mx6.c
@@ -15,6 +15,7 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#include <asm/imx-common/iomux-v3.h>
+#include <asm/arch/sys_proto.h>
#include "ehci.h"
@@ -314,6 +315,15 @@ int ehci_hcd_init(int index, enum usb_init_type init,
if (index > 3)
return -EINVAL;
+
+#if defined(CONFIG_MX6)
+ if (mx6_usb_fused(USB_BASE_ADDR + (0x200 * index))) {
+ printf("USB@0x%x is fused, disable it\n",
+ USB_BASE_ADDR + (0x200 * index));
+ return -2;
+ }
+#endif
+
enable_usboh3_clk(1);
mdelay(1);
diff --git a/drivers/video/mxc_gis.c b/drivers/video/mxc_gis.c
index 01befb3..d12d1c1 100644
--- a/drivers/video/mxc_gis.c
+++ b/drivers/video/mxc_gis.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. All Rights Reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -301,6 +301,20 @@ void mxc_enable_gis(void)
u32 csimemsize, pxpmemsize;
char const *gis_input = getenv("gis");
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_CSI)) {
+ printf("CSI@0x%x is fused, disable it\n", CSI1_BASE_ADDR);
+ return;
+ }
+#endif
+
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_PXP)) {
+ printf("PXP@0x%x is fused, disable it\n", PXP_BASE_ADDR);
+ return;
+ }
+#endif
+
gis_regs = (struct mxs_gis_regs *)GIS_BASE_ADDR;
pxp_regs = (struct mxs_pxp_regs *)PXP_BASE_ADDR;
csi_regs = (struct mxs_csi_regs *)CSI1_BASE_ADDR;
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index d70c986..0ddb7b8 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -171,6 +171,10 @@ void lcdif_power_down(void)
struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)(panel.isaBase);
int timeout = 1000000;
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_LCDIF))
+ return;
+#endif
writel(panel.frameAdrs, &regs->hw_lcdif_cur_buf_reg);
writel(panel.frameAdrs, &regs->hw_lcdif_next_buf_reg);
writel(LCDIF_CTRL1_VSYNC_EDGE_IRQ, &regs->hw_lcdif_ctrl1_clr);
@@ -218,6 +222,12 @@ void *video_hw_init(void)
bpp = depth;
}
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_LCDIF)) {
+ printf("LCDIF@0x%x is fused, disable it\n", MXS_LCDIF_BASE);
+ return NULL;
+ }
+#endif
/* fill in Graphic device struct */
sprintf(panel.modeIdent, "%dx%dx%d",
mode.xres, mode.yres, bpp);
generated by cgit v1.1 at 2024-12-21 02:45:38 +0000