Merge remote-tracking branch 'u-boot-imx/master'

9 files changed, 50 insertions, 25 deletions

diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index fa1d468..a10d12d 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -30,6 +30,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/crm_regs.h>
+#include <ipu_pixfmt.h>
 
 #ifdef CONFIG_FSL_ESDHC
 #include <fsl_esdhc.h>
@@ -138,3 +139,11 @@ u32 get_ahb_clk(void)
 
 	return get_periph_clk() / (ahb_podf + 1);
 }
+
+#if defined(CONFIG_VIDEO_IPUV3)
+void arch_preboot_os(void)
+{
+	/* disable video before launching O/S */
+	ipuv3_fb_shutdown();
+}
+#endif
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index d1ef15d..46017f4 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -321,6 +321,8 @@
 #define BOARD_REV_1_0           0x0
 #define BOARD_REV_2_0           0x1
 
+#define BOARD_VER_OFFSET	0x8
+
 #define IMX_IIM_BASE            (IIM_BASE_ADDR)
 
 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c
index d782aea..6e719ff 100644
--- a/board/freescale/mx28evk/mx28evk.c
+++ b/board/freescale/mx28evk/mx28evk.c
@@ -100,19 +100,6 @@ int board_mmc_init(bd_t *bis)
 
 #ifdef	CONFIG_CMD_NET
 
-#define	MII_OPMODE_STRAP_OVERRIDE	0x16
-#define	MII_PHY_CTRL1			0x1e
-#define	MII_PHY_CTRL2			0x1f
-
-int fecmxc_mii_postcall(int phy)
-{
-	miiphy_write("FEC1", phy, MII_BMCR, 0x9000);
-	miiphy_write("FEC1", phy, MII_OPMODE_STRAP_OVERRIDE, 0x0202);
-	if (phy == 3)
-		miiphy_write("FEC1", 3, MII_PHY_CTRL2, 0x8180);
-	return 0;
-}
-
 int board_eth_init(bd_t *bis)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
@@ -152,24 +139,12 @@ int board_eth_init(bd_t *bis)
 		return -EINVAL;
 	}
 
-	ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall);
-	if (ret) {
-		puts("FEC MXS: Unable to register FEC0 mii postcall\n");
-		return ret;
-	}
-
 	dev = eth_get_dev_by_name("FEC1");
 	if (!dev) {
 		puts("FEC MXS: Unable to get FEC1 device entry\n");
 		return -EINVAL;
 	}
 
-	ret = fecmxc_register_mii_postcall(dev, fecmxc_mii_postcall);
-	if (ret) {
-		puts("FEC MXS: Unable to register FEC1 mii postcall\n");
-		return ret;
-	}
-
 	return ret;
 }
 
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index 7a0682a..a94701c 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -60,6 +60,14 @@ int dram_init(void)
 	return 0;
 }
 
+u32 get_board_rev(void)
+{
+	u32 rev = get_cpu_rev();
+	if (!gpio_get_value(IMX_GPIO_NR(1, 22)))
+		rev |= BOARD_REV_2_0 << BOARD_VER_OFFSET;
+	return rev;
+}
+
 static void setup_iomux_uart(void)
 {
 	unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
diff --git a/board/karo/tx25/lowlevel_init.S b/board/karo/tx25/lowlevel_init.S
index 823df10..eb3f187 100644
--- a/board/karo/tx25/lowlevel_init.S
+++ b/board/karo/tx25/lowlevel_init.S
@@ -67,6 +67,14 @@
 	write32	0x53f80008, 0x20034000
 
 	/*
+	 * PCDR2: NFC = 33.25 MHz
+	 * This is required for the NAND Flash of this board, which is a Samsung
+	 * K9F1G08U0B with 25-ns R/W cycle times, in order to make it work with
+	 * the NFC driver in symmetric (i.e. one-cycle) mode.
+	 */
+	write32	0x53f80020, 0x01010103
+
+	/*
 	 * enable all implemented clocks in all three
 	 * clock control registers
 	 */
diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c
index c38e22d..47b336e 100644
--- a/drivers/video/mxc_ipuv3_fb.c
+++ b/drivers/video/mxc_ipuv3_fb.c
@@ -38,6 +38,7 @@
 #include "videomodes.h"
 #include "ipu.h"
 #include "mxcfb.h"
+#include "ipu_regs.h"
 
 static int mxcfb_map_video_memory(struct fb_info *fbi);
 static int mxcfb_unmap_video_memory(struct fb_info *fbi);
@@ -576,6 +577,25 @@ err0:
 	return ret;
 }
 
+void ipuv3_fb_shutdown(void)
+{
+	int i;
+	struct ipu_stat *stat = (struct ipu_stat *)IPU_STAT;
+
+	for (i = 0; i < ARRAY_SIZE(mxcfb_info); i++) {
+		struct fb_info *fbi = mxcfb_info[i];
+		if (fbi) {
+			struct mxcfb_info *mxc_fbi = fbi->par;
+			ipu_disable_channel(mxc_fbi->ipu_ch);
+			ipu_uninit_channel(mxc_fbi->ipu_ch);
+		}
+	}
+	for (i = 0; i < ARRAY_SIZE(stat->int_stat); i++) {
+		__raw_writel(__raw_readl(&stat->int_stat[i]),
+			     &stat->int_stat[i]);
+	}
+}
+
 void *video_hw_init(void)
 {
 	int ret;
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index dffb744..7cdbec6 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -63,6 +63,7 @@
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
+#define CONFIG_CMD_SETEXPR
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_USB
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index ba4a4a6..7b027b4 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -44,6 +44,7 @@
 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
 
 #define CONFIG_OF_LIBFDT
 
diff --git a/include/ipu_pixfmt.h b/include/ipu_pixfmt.h
index 0019898..4baa711 100644
--- a/include/ipu_pixfmt.h
+++ b/include/ipu_pixfmt.h
@@ -77,5 +77,6 @@
 #define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P')	/*< 16 YUV 4:2:2 */
 
 int ipuv3_fb_init(struct fb_videomode *mode, uint8_t disp, uint32_t pixfmt);
+void ipuv3_fb_shutdown(void);
 
 #endif