MLK-12483-5 mx6ul: Enable module fuse check EVK board and DDR3 ARM2 board

Enable the configurations CONFIG_MODULE_FUSE and CONFIG_OF_SYSTEM_SETUP for
module fuse check. And modify board level codes for SD, FEC and EIM.

Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit f9d57bc73807d14062721a793a2a55be69aa4973)

4 files changed, 49 insertions, 2 deletions

diff --git a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
index 0751829..765d5cc 100644
--- a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
+++ b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
@@ -339,10 +339,25 @@ static void eimnor_cs_setup(void)
 
 static void setup_eimnor(void)
 {
+	if (check_module_fused(MX6_MODULE_EIM)) {
+		printf("WEIM@0x%x is fused, disable it\n", WEIM_BASE_ADDR);
+		return;
+	}
+
 	imx_iomux_v3_setup_multiple_pads(eimnor_pads, ARRAY_SIZE(eimnor_pads));
 
 	eimnor_cs_setup();
 }
+
+int board_flash_wp_on(void)
+{
+	if (check_module_fused(MX6_MODULE_EIM)) {
+		return 1; /* Skip flash init */
+	}
+
+	return 0;
+}
+
 #endif
 
 #ifdef CONFIG_FEC_MXC
@@ -489,11 +504,17 @@ int mmc_get_env_devno(void)
 	/* BOOT_CFG2[3] and BOOT_CFG2[4] */
 	dev_no = (soc_sbmr & 0x00001800) >> 11;
 
+	if (dev_no == 1 && mx6_esdhc_fused(USDHC1_BASE_ADDR))
+		dev_no = 0;
+
 	return dev_no;
 }
 
 int mmc_map_to_kernel_blk(int dev_no)
 {
+	if (dev_no == 0 && mx6_esdhc_fused(USDHC1_BASE_ADDR))
+		dev_no = 1;
+	
 	return dev_no;
 }
 
@@ -532,7 +553,7 @@ int board_mmc_init(bd_t *bis)
 	 */
 	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
 		switch (i) {
-		case 0:
+		case 0:			
 #ifdef CONFIG_MX6UL_DDR3_ARM2_EMMC_REWORK
 			imx_iomux_v3_setup_multiple_pads(
 				usdhc1_emmc_pads, ARRAY_SIZE(usdhc1_emmc_pads));
@@ -735,6 +756,10 @@ static int setup_fec(int fec_id)
 	int ret;
 
 	if (0 == fec_id) {
+		if (check_module_fused(MX6_MODULE_ENET1)) {
+			return -1;
+		}
+		
 		/*
 		 * Use 50M anatop loopback REF_CLK1 for ENET1,
 		 * clear gpr1[13], set gpr1[17]
@@ -746,6 +771,10 @@ static int setup_fec(int fec_id)
 			return ret;
 
 	} else {
+		if (check_module_fused(MX6_MODULE_ENET2)) {
+			return -1;
+		}
+	
 		/* clk from phy, set gpr1[14], clear gpr1[18]*/
 		clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
 				IOMUX_GPR1_FEC2_CLOCK_MUX2_SEL_MASK);
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index b5c3374..01f5699 100644
--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
@@ -488,11 +488,17 @@ int mmc_get_env_devno(void)
 	/* BOOT_CFG2[3] and BOOT_CFG2[4] */
 	dev_no = (soc_sbmr & 0x00001800) >> 11;
 
+	if (dev_no == 1 && mx6_esdhc_fused(USDHC1_BASE_ADDR))
+		dev_no = 0;
+
 	return dev_no;
 }
 
 int mmc_map_to_kernel_blk(int dev_no)
 {
+	if (dev_no == 0 && mx6_esdhc_fused(USDHC1_BASE_ADDR))
+		dev_no = 1;
+	
 	return dev_no;
 }
 
@@ -570,7 +576,6 @@ int board_mmc_init(bd_t *bis)
 			ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
 			if (ret) {
 				printf("Warning: failed to initialize mmc dev %d\n", i);
-				return ret;
 			}
 	}
 
@@ -750,10 +755,18 @@ static int setup_fec(int fec_id)
 	int ret;
 
 	if (0 == fec_id) {
+		if (check_module_fused(MX6_MODULE_ENET1)) {
+			return -1;
+		}
+		
 		/* Use 50M anatop loopback REF_CLK1 for ENET1, clear gpr1[13], set gpr1[17]*/
 		clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
 				IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
 	} else {
+		if (check_module_fused(MX6_MODULE_ENET2)) {
+			return -1;
+		}
+		
 		/* Use 50M anatop loopback REF_CLK2 for ENET2, clear gpr1[14], set gpr1[18]*/
 		clrsetbits_le32(&iomuxc_gpr_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
 				IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
diff --git a/include/configs/mx6ul_14x14_ddr3_arm2.h b/include/configs/mx6ul_14x14_ddr3_arm2.h
index 8b0b4ba..badad3d 100644
--- a/include/configs/mx6ul_14x14_ddr3_arm2.h
+++ b/include/configs/mx6ul_14x14_ddr3_arm2.h
@@ -71,4 +71,6 @@
 #define CONFIG_FEC_DMA_MINALIGN		64
 #endif
 
+#define CONFIG_MODULE_FUSE
+#define CONFIG_OF_SYSTEM_SETUP
 #endif
diff --git a/include/configs/mx6ul_14x14_evk.h b/include/configs/mx6ul_14x14_evk.h
index d87a4d8..edeac03 100644
--- a/include/configs/mx6ul_14x14_evk.h
+++ b/include/configs/mx6ul_14x14_evk.h
@@ -423,6 +423,9 @@
 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 #endif
 
+#define CONFIG_MODULE_FUSE
+#define CONFIG_OF_SYSTEM_SETUP
+
 #if defined(CONFIG_ANDROID_SUPPORT)
 #include "mx6ul_14x14_evk_android.h"
 #endif