9 files changed, 492 insertions, 0 deletions

diff --git a/board/freescale/mx25pdk/mx25pdk.c b/board/freescale/mx25pdk/mx25pdk.c
index 4a8352fb3d..72fa6bc826 100644
--- a/board/freescale/mx25pdk/mx25pdk.c
+++ b/board/freescale/mx25pdk/mx25pdk.c
@@ -19,12 +19,71 @@
 
 #include <common.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/imx25-pinmux.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/clock.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <i2c.h>
+#include <pmic.h>
+#include <fsl_pmic.h>
+#include <mc34704.h>
+
+#define FEC_RESET_B		IMX_GPIO_NR(2, 3)
+#define FEC_ENABLE_B		IMX_GPIO_NR(4, 8)
+#define CARD_DETECT		IMX_GPIO_NR(2, 1)
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+	{IMX_MMC_SDHC1_BASE},
+};
+#endif
+
+static void mx25pdk_fec_init(void)
+{
+	struct iomuxc_mux_ctl *muxctl;
+	struct iomuxc_pad_ctl *padctl;
+	u32 gpio_mux_mode = MX25_PIN_MUX_MODE(5);
+	u32 gpio_mux_mode0_sion = MX25_PIN_MUX_MODE(0) | MX25_PIN_MUX_SION;
+
+	/* FEC pin init is generic */
+	mx25_fec_init_pins();
+
+	muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+	padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+	/*
+	 * Set up FEC_RESET_B and FEC_ENABLE_B
+	 *
+	 * FEC_RESET_B: gpio2_3 is ALT 5 mode of pin D12
+	 * FEC_ENABLE_B: gpio4_8 is ALT 5 mode of pin A17
+	 */
+	writel(gpio_mux_mode, &muxctl->pad_d12);
+	writel(gpio_mux_mode, &muxctl->pad_a17);
+
+	writel(0x0, &padctl->pad_d12);
+	writel(0x0, &padctl->pad_a17);
+
+	/* Assert RESET and ENABLE low */
+	gpio_direction_output(FEC_RESET_B, 0);
+	gpio_direction_output(FEC_ENABLE_B, 0);
+
+	udelay(10);
+
+	/* Deassert RESET and ENABLE */
+	gpio_set_value(FEC_RESET_B, 1);
+	gpio_set_value(FEC_ENABLE_B, 1);
+
+	/* Setup I2C pins so that PMIC can turn on PHY supply */
+	writel(gpio_mux_mode0_sion, &muxctl->pad_i2c1_clk);
+	writel(gpio_mux_mode0_sion, &muxctl->pad_i2c1_dat);
+	writel(0x1E8, &padctl->pad_i2c1_clk);
+	writel(0x1E8, &padctl->pad_i2c1_dat);
+}
+
 int dram_init(void)
 {
 	/* dram_init must store complete ramsize in gd->ram_size */
@@ -48,6 +107,61 @@ int board_init(void)
 	return 0;
 }
 
+int board_late_init(void)
+{
+	struct pmic *p;
+
+	mx25pdk_fec_init();
+
+	pmic_init();
+	p = get_pmic();
+	/* Turn on Ethernet PHY supply */
+	pmic_reg_write(p, MC34704_GENERAL2_REG, ONOFFE);
+
+	return 0;
+}
+
+#ifdef CONFIG_FSL_ESDHC
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct iomuxc_mux_ctl *muxctl;
+	struct iomuxc_pad_ctl *padctl;
+	u32 gpio_mux_mode = MX25_PIN_MUX_MODE(5);
+
+	/*
+	 * Set up the Card Detect pin.
+	 *
+	 * SD1_GPIO_CD: gpio2_1 is ALT 5 mode of pin A15
+	 *
+	 */
+	muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+	padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
+
+	writel(gpio_mux_mode, &muxctl->pad_a15);
+	writel(0x0, &padctl->pad_a15);
+
+	gpio_direction_input(CARD_DETECT);
+	return !gpio_get_value(CARD_DETECT);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	struct iomuxc_mux_ctl *muxctl;
+	u32 sdhc1_mux_mode = MX25_PIN_MUX_MODE(0) | MX25_PIN_MUX_SION;
+
+	muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_cmd);
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_clk);
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_data0);
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_data1);
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_data2);
+	writel(sdhc1_mux_mode, &muxctl->pad_sd1_data3);
+
+	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
+	return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+#endif
+
 int checkboard(void)
 {
 	puts("Board: MX25PDK\n");
diff --git a/board/freescale/mx31ads/u-boot.lds b/board/freescale/mx31ads/u-boot.lds
index 29ad0e6e79..52677299e8 100644
--- a/board/freescale/mx31ads/u-boot.lds
+++ b/board/freescale/mx31ads/u-boot.lds
@@ -65,6 +65,8 @@ SECTIONS
 
 	. = ALIGN(4);
 
+	__image_copy_end = .;
+
 	.rel.dyn : {
 		__rel_dyn_start = .;
 		*(.rel*)
diff --git a/board/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S
index 75bb958619..da8b6f3a4e 100644
--- a/board/freescale/mx35pdk/lowlevel_init.S
+++ b/board/freescale/mx35pdk/lowlevel_init.S
@@ -94,6 +94,10 @@
 	orr r1, r1, #0x00000C00
 	orr r1, r1, #0x00000003
 	str r1, [r0, #CLKCTL_CGR1]
+
+	ldr r1, [r0, #CLKCTL_CGR2]
+	orr r1, r1, #0x00C00000
+	str r1, [r0, #CLKCTL_CGR2]
 .endm
 
 .macro setup_sdram
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index c835b0edeb..2aa000f238 100644
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -98,6 +98,26 @@ static void setup_iomux_spi(void)
 	mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
 }
 
+static void setup_iomux_usbotg(void)
+{
+	int in_pad, out_pad;
+
+	/* Set up pins for USBOTG. */
+	mxc_request_iomux(MX35_PIN_USBOTG_PWR,
+			  MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_USBOTG_OC,
+			  MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+
+	in_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE |
+		PAD_CTL_PUE_PUD | PAD_CTL_100K_PD | PAD_CTL_ODE_CMOS |
+		PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+	out_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_CMOS | PAD_CTL_PKE_NONE |
+		PAD_CTL_ODE_CMOS | PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+
+	mxc_iomux_set_pad(MX35_PIN_USBOTG_PWR, out_pad);
+	mxc_iomux_set_pad(MX35_PIN_USBOTG_OC, in_pad);
+}
+
 static void setup_iomux_fec(void)
 {
 	int pad;
@@ -189,6 +209,7 @@ int board_early_init_f(void)
 	__raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
 
 	setup_iomux_i2c();
+	setup_iomux_usbotg();
 	setup_iomux_fec();
 	setup_iomux_spi();
 
diff --git a/board/syteco/zmx25/zmx25.c b/board/syteco/zmx25/zmx25.c
index fe5589d931..4f37c59d80 100644
--- a/board/syteco/zmx25/zmx25.c
+++ b/board/syteco/zmx25/zmx25.c
@@ -33,6 +33,7 @@
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/imx25-pinmux.h>
+#include <asm/arch/sys_proto.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/board/woodburn/Makefile b/board/woodburn/Makefile
new file mode 100644
index 0000000000..b60163f9fd
--- /dev/null
+++ b/board/woodburn/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= woodburn.o
+SOBJS	:= lowlevel_init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/woodburn/imximage.cfg b/board/woodburn/imximage.cfg
new file mode 100644
index 0000000000..b4cc8ecf63
--- /dev/null
+++ b/board/woodburn/imximage.cfg
@@ -0,0 +1,4 @@
+BOOT_FROM      sd
+
+# DDR2 init
+DATA 4 0xB8001010 0x00000304
diff --git a/board/woodburn/lowlevel_init.S b/board/woodburn/lowlevel_init.S
new file mode 100644
index 0000000000..57fb1b139e
--- /dev/null
+++ b/board/woodburn/lowlevel_init.S
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2011, Stefano Babic <sbabic@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <asm/arch/lowlevel_macro.S>
+
+.globl lowlevel_init
+lowlevel_init:
+
+	core_init
+
+	init_aips
+
+	init_max
+
+	init_m3if
+
+	mov pc, lr
diff --git a/board/woodburn/woodburn.c b/board/woodburn/woodburn.c
new file mode 100644
index 0000000000..66a0d35450
--- /dev/null
+++ b/board/woodburn/woodburn.c
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2012, Stefano Babic <sbabic@denx.de>
+ *
+ * Based on flea3.c and mx35pdk.c
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/mx35_pins.h>
+#include <asm/arch/iomux.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <fsl_pmic.h>
+#include <mc13892.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <linux/types.h>
+#include <asm/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <netdev.h>
+#include <spl.h>
+
+#define CCM_CCMR_CONFIG		0x003F4208
+
+#define ESDCTL_DDR2_CONFIG	0x007FFC3F
+
+/* For MMC */
+#define GPIO_MMC_CD	7
+#define GPIO_MMC_WP	8
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
+		PHYS_SDRAM_1_SIZE);
+
+	return 0;
+}
+
+static void board_setup_sdram(void)
+{
+	struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR;
+
+	/* Initialize with default values both CSD0/1 */
+	writel(0x2000, &esdc->esdctl0);
+	writel(0x2000, &esdc->esdctl1);
+
+	mx3_setup_sdram_bank(CSD0_BASE_ADDR, ESDCTL_DDR2_CONFIG,
+		 13, 10, 2, 0x8080);
+}
+
+static void setup_iomux_fec(void)
+{
+	/* setup pins for FEC */
+	mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC);
+}
+
+int woodburn_init(void)
+{
+	struct ccm_regs *ccm =
+		(struct ccm_regs *)IMX_CCM_BASE;
+
+	/* initialize PLL and clock configuration */
+	writel(CCM_CCMR_CONFIG, &ccm->ccmr);
+
+	/* Set-up RAM */
+	board_setup_sdram();
+
+	/* enable clocks */
+	writel(readl(&ccm->cgr0) |
+		MXC_CCM_CGR0_EMI_MASK |
+		MXC_CCM_CGR0_EDIO_MASK |
+		MXC_CCM_CGR0_EPIT1_MASK,
+		&ccm->cgr0);
+
+	writel(readl(&ccm->cgr1) |
+		MXC_CCM_CGR1_FEC_MASK |
+		MXC_CCM_CGR1_GPIO1_MASK |
+		MXC_CCM_CGR1_GPIO2_MASK |
+		MXC_CCM_CGR1_GPIO3_MASK |
+		MXC_CCM_CGR1_I2C1_MASK |
+		MXC_CCM_CGR1_I2C2_MASK |
+		MXC_CCM_CGR1_I2C3_MASK,
+		&ccm->cgr1);
+
+	/* Set-up NAND */
+	__raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
+
+	/* Set pinmux for the required peripherals */
+	setup_iomux_fec();
+
+	/* setup GPIO1_4 FEC_ENABLE signal */
+	mxc_request_iomux(MX35_PIN_SCKR, MUX_CONFIG_ALT5);
+	gpio_direction_output(4, 1);
+	mxc_request_iomux(MX35_PIN_HCKT, MUX_CONFIG_ALT5);
+	gpio_direction_output(9, 0);
+	gpio_set_value(9, 1);
+
+	return 0;
+}
+
+#if defined(CONFIG_SPL_BUILD)
+void board_init_f(ulong dummy)
+{
+	/* Set the stack pointer. */
+	asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
+
+	/* Initialize MUX and SDRAM */
+	woodburn_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end__ - __bss_start);
+
+	/* Set global data pointer. */
+	gd = &gdata;
+
+	preloader_console_init();
+	timer_init();
+
+	board_init_r(NULL, 0);
+}
+
+void spl_board_init(void)
+{
+}
+
+#endif
+
+
+/* Booting from NOR in external mode */
+int board_early_init_f(void)
+{
+	return woodburn_init();
+}
+
+
+int board_init(void)
+{
+	struct pmic *p;
+	u32 val;
+	int ret;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	ret = pmic_init(I2C_PMIC);
+	if (ret)
+		return ret;
+
+	p = pmic_get("FSL_PMIC");
+
+	/*
+	 * Set switchers in Auto in NORMAL mode & STANDBY mode
+	 * Setup the switcher mode for SW1 & SW2
+	 */
+	pmic_reg_read(p, REG_SW_4, &val);
+	val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
+		(SWMODE_MASK << SWMODE2_SHIFT)));
+	val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
+	/* Set SWILIMB */
+	val |= (1 << 22);
+	pmic_reg_write(p, REG_SW_4, val);
+
+	/* Setup the switcher mode for SW3 & SW4 */
+	pmic_reg_read(p, REG_SW_5, &val);
+	val &= ~((SWMODE_MASK << SWMODE4_SHIFT) |
+		(SWMODE_MASK << SWMODE3_SHIFT));
+	val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE3_SHIFT);
+	pmic_reg_write(p, REG_SW_5, val);
+
+	/* Set VGEN1 to 3.15V */
+	pmic_reg_read(p, REG_SETTING_0, &val);
+	val &= ~(VGEN1_MASK);
+	val |= VGEN1_3_15;
+	pmic_reg_write(p, REG_SETTING_0, val);
+
+	pmic_reg_read(p, REG_MODE_0, &val);
+	val |= VGEN1EN;
+	pmic_reg_write(p, REG_MODE_0, val);
+	udelay(2000);
+
+	return 0;
+}
+
+#if defined(CONFIG_FSL_ESDHC)
+struct fsl_esdhc_cfg esdhc_cfg = {MMC_SDHC1_BASE_ADDR};
+
+int board_mmc_init(bd_t *bis)
+{
+	/* configure pins for SDHC1 only */
+	mxc_request_iomux(MX35_PIN_SD1_CMD, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_SD1_CLK, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_SD1_DATA0, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_SD1_DATA1, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_SD1_DATA2, MUX_CONFIG_FUNC);
+	mxc_request_iomux(MX35_PIN_SD1_DATA3, MUX_CONFIG_FUNC);
+
+	/* MMC Card Detect on GPIO1_7 */
+	mxc_request_iomux(MX35_PIN_SCKT, MUX_CONFIG_ALT5);
+	mxc_iomux_set_input(MUX_IN_GPIO1_IN_7, 0x1);
+	gpio_direction_input(GPIO_MMC_CD);
+
+	mxc_request_iomux(MX35_PIN_FST, MUX_CONFIG_ALT5);
+	mxc_iomux_set_input(MUX_IN_GPIO1_IN_8, 0x1);
+	gpio_direction_output(GPIO_MMC_WP, 0);
+
+	esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
+
+	return fsl_esdhc_initialize(bis, &esdhc_cfg);
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	return !gpio_get_value(GPIO_MMC_CD);
+}
+#endif
+
+u32 get_board_rev(void)
+{
+	int rev = 0;
+
+	return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
+}