[U-Boot] [PATCH 6/6] arm: mx5: Add support for DENX M53EVK

Marek Vasut
2013-04-19T04:10:55Z

Add basic support for the DENX M53EVK board. Currently supported is
the MMC, Ethernet, I2C.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
---
MAINTAINERS | 1 +
board/denx/m53evk/Makefile | 40 ++++
board/denx/m53evk/imximage.cfg | 108 +++++++++++
board/denx/m53evk/m53evk.c | 410 +++++++++++++++++++++++++++++++++++++++++
boards.cfg | 1 +
include/configs/m53evk.h | 252 +++++++++++++++++++++++++
6 files changed, 812 insertions(+)
create mode 100644 board/denx/m53evk/Makefile
create mode 100644 board/denx/m53evk/imximage.cfg
create mode 100644 board/denx/m53evk/m53evk.c
create mode 100644 include/configs/m53evk.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 643a5ac..e109be6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -954,6 +954,7 @@ Marek Vasut <marek.vasut@gmail.com>
mx23_olinuxino i.MX23
m28evk i.MX28
sc_sps_1 i.MX28
+ m53evk i.MX53

Hugo Villeneuve <hugo.villeneuve@lyrtech.com>

diff --git a/board/denx/m53evk/Makefile b/board/denx/m53evk/Makefile
new file mode 100644
index 0000000..bfb040a
--- /dev/null
+++ b/board/denx/m53evk/Makefile
@@ -0,0 +1,40 @@
+#
+# DENX M53EVK
+# Copyright (C) 2012-2013 Marek Vasut <marex@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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := m53evk.o
+
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/denx/m53evk/imximage.cfg b/board/denx/m53evk/imximage.cfg
new file mode 100644
index 0000000..3d60de0
--- /dev/null
+++ b/board/denx/m53evk/imximage.cfg
@@ -0,0 +1,108 @@
+/*
+ * DENX M53 DRAM init values
+ * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de>
+ *
+ * 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. 51 Franklin Street Fifth Floor Boston,
+ * MA 02110-1301 USA
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd, nand
+ */
+BOOT_FROM nand
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+DATA 4 0x53fa86f4 0x00000000 /* GRP_DDRMODE_CTL */
+DATA 4 0x53fa8714 0x00000000 /* GRP_DDRMODE */
+DATA 4 0x53fa86fc 0x00000000 /* GRP_DDRPKE */
+DATA 4 0x53fa8724 0x04000000 /* GRP_DDR_TYPE */
+
+DATA 4 0x53fa872c 0x00300000 /* GRP_B3DS */
+DATA 4 0x53fa8554 0x00300000 /* DRAM_DQM3 */
+DATA 4 0x53fa8558 0x00300040 /* DRAM_SDQS3 */
+
+DATA 4 0x53fa8728 0x00300000 /* GRP_B2DS */
+DATA 4 0x53fa8560 0x00300000 /* DRAM_DQM2 */
+DATA 4 0x53fa8568 0x00300040 /* DRAM_SDQS2 */
+
+DATA 4 0x53fa871c 0x00300000 /* GRP_B1DS */
+DATA 4 0x53fa8594 0x00300000 /* DRAM_DQM1 */
+DATA 4 0x53fa8590 0x00300040 /* DRAM_SDQS1 */
+
+DATA 4 0x53fa8718 0x00300000 /* GRP_B0DS */
+DATA 4 0x53fa8584 0x00300000 /* DRAM_DQM0 */
+DATA 4 0x53fa857c 0x00300040 /* DRAM_SDQS0 */
+
+DATA 4 0x53fa8578 0x00300000 /* DRAM_SDCLK_0 */
+DATA 4 0x53fa8570 0x00300000 /* DRAM_SDCLK_1 */
+
+DATA 4 0x53fa8574 0x00300000 /* DRAM_CAS */
+DATA 4 0x53fa8588 0x00300000 /* DRAM_RAS */
+DATA 4 0x53fa86f0 0x00300000 /* GRP_ADDDS */
+DATA 4 0x53fa8720 0x00300000 /* GRP_CTLDS */
+
+DATA 4 0x53fa8564 0x00300040 /* DRAM_SDODT1 */
+DATA 4 0x53fa8580 0x00300040 /* DRAM_SDODT0 */
+
+/* ESDCTL */
+DATA 4 0x63fd9088 0x32383535
+DATA 4 0x63fd9090 0x40383538
+DATA 4 0x63fd907c 0x0136014d
+DATA 4 0x63fd9080 0x01510141
+
+DATA 4 0x63fd9018 0x00011740
+DATA 4 0x63fd9000 0xc3190000
+DATA 4 0x63fd900c 0x555952e3
+DATA 4 0x63fd9010 0xb68e8b63
+DATA 4 0x63fd9014 0x01ff00db
+DATA 4 0x63fd902c 0x000026d2
+DATA 4 0x63fd9030 0x009f0e21
+DATA 4 0x63fd9008 0x12273030
+DATA 4 0x63fd9004 0x0002002d
+DATA 4 0x63fd901c 0x00008032
+DATA 4 0x63fd901c 0x00008033
+DATA 4 0x63fd901c 0x00028031
+DATA 4 0x63fd901c 0x092080b0
+DATA 4 0x63fd901c 0x04008040
+DATA 4 0x63fd901c 0x0000803a
+DATA 4 0x63fd901c 0x0000803b
+DATA 4 0x63fd901c 0x00028039
+DATA 4 0x63fd901c 0x09208138
+DATA 4 0x63fd901c 0x04008048
+DATA 4 0x63fd9020 0x00001800
+DATA 4 0x63fd9040 0x04b80003
+DATA 4 0x63fd9058 0x00022227
+DATA 4 0x63fd901c 0x00000000
diff --git a/board/denx/m53evk/m53evk.c b/board/denx/m53evk/m53evk.c
new file mode 100644
index 0000000..31f60e1
--- /dev/null
+++ b/board/denx/m53evk/m53evk.c
@@ -0,0 +1,410 @@
+/*
+ * DENX M53 module
+ *
+ * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de>
+ *
+ * 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/arch/imx-regs.h>
+#include <asm/arch/mx5x_pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/spl.h>
+#include <asm/errno.h>
+#include <netdev.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <spl.h>
+#include <fsl_esdhc.h>
+#include <asm/gpio.h>
+#include <usb/ehci-fsl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ u32 size1, size2;
+
+ size1 = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ size2 = get_ram_size((void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ gd->ram_size = size1 + size2;
+
+ return 0;
+}
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
+
+u32 get_board_rev(void)
+{
+ struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+ struct fuse_bank *bank = &iim->bank[0];
+ struct fuse_bank0_regs *fuse =
+ (struct fuse_bank0_regs *)bank->fuse_regs;
+ int rev = readl(&fuse->gp[6]);
+
+ return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
+}
+
+static void setup_iomux_uart(void)
+{
+ mxc_request_iomux(MX53_PIN_ATA_BUFFER_EN, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DMARQ, IOMUX_CONFIG_ALT3);
+
+ mxc_iomux_set_pad(MX53_PIN_ATA_BUFFER_EN,
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DMARQ,
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE);
+
+ mxc_iomux_set_input(MX53_UART2_IPP_UART_RXD_MUX_SELECT_INPUT, 0x3);
+}
+
+#ifdef CONFIG_USB_EHCI_MX5
+int board_ehci_hcd_init(int port)
+{
+ if (port == 0) {
+ /* USB OTG PWRON */
+ mxc_request_iomux(MX53_PIN_GPIO_4, IOMUX_CONFIG_ALT1);
+ mxc_iomux_set_pad(MX53_PIN_GPIO_4,
+ PAD_CTL_PKE_ENABLE |
+ PAD_CTL_100K_PD |
+ PAD_CTL_DRV_HIGH
+ );
+ gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_4), 0);
+
+ /* USB OTG Over Current */
+ mxc_request_iomux(MX53_PIN_GPIO_18, IOMUX_CONFIG_ALT1);
+ mxc_iomux_set_input(MX53_USBOH3_IPP_IND_OTG_OC_SELECT_INPUT, 1);
+ } else if (port == 1) {
+ /* USB Host PWRON */
+ mxc_request_iomux(MX53_PIN_GPIO_2, IOMUX_CONFIG_ALT1);
+ mxc_iomux_set_pad(MX53_PIN_GPIO_2,
+ PAD_CTL_PKE_ENABLE |
+ PAD_CTL_100K_PD |
+ PAD_CTL_DRV_HIGH
+ );
+ gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_2), 0);
+
+ /* USB Host Over Current */
+ mxc_request_iomux(MX53_PIN_GPIO_3, IOMUX_CONFIG_ALT6);
+ mxc_iomux_set_input(MX53_USBOH3_IPP_IND_UH1_OC_SELECT_INPUT, 1);
+ }
+
+ return 0;
+}
+#endif
+
+static void setup_iomux_fec(void)
+{
+ /* MDIO IOMUX */
+ mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0);
+
+ /* FEC 0 IOMUX */
+ mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0);
+
+ /* FEC 1 IOMUX */
+ mxc_request_iomux(MX53_PIN_KEY_COL0, IOMUX_CONFIG_ALT6); /* RXD3 */
+ mxc_request_iomux(MX53_PIN_KEY_ROW0, IOMUX_CONFIG_ALT6); /* TX_ER */
+ mxc_request_iomux(MX53_PIN_KEY_COL1, IOMUX_CONFIG_ALT6); /* RX_CLK */
+ mxc_request_iomux(MX53_PIN_KEY_ROW1, IOMUX_CONFIG_ALT6); /* COL */
+ mxc_request_iomux(MX53_PIN_KEY_COL2, IOMUX_CONFIG_ALT6); /* RXD2 */
+ mxc_request_iomux(MX53_PIN_KEY_ROW2, IOMUX_CONFIG_ALT6); /* TXD2 */
+ mxc_request_iomux(MX53_PIN_KEY_COL3, IOMUX_CONFIG_ALT6); /* CRS */
+ mxc_request_iomux(MX53_PIN_GPIO_19, IOMUX_CONFIG_ALT6); /* TXD3 */
+
+ /* MDIO PADs */
+ mxc_iomux_set_pad(MX53_PIN_FEC_MDIO,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE);
+ mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1);
+ mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH);
+
+ /* FEC 0 PADs */
+ mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_FEC_RXD0,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_FEC_RXD1,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH);
+
+ /* FEC 1 PADs */
+ mxc_iomux_set_pad(MX53_PIN_KEY_COL0, /* RXD3 */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_KEY_ROW0, /* TX_ER */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_KEY_COL1, /* RX_CLK */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_KEY_ROW1, /* COL */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_KEY_COL2, /* RXD2 */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_KEY_ROW2, /* TXD2 */
+ PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_KEY_COL3, /* CRS */
+ PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_GPIO_19, /* TXD3 */
+ PAD_CTL_DRV_HIGH);
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg = {
+ MMC_SDHC1_BASE_ADDR,
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ mxc_request_iomux(MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT1);
+ gpio_direction_input(IMX_GPIO_NR(1, 1));
+
+ return !gpio_get_value(IMX_GPIO_NR(1, 1));
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+ mxc_request_iomux(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA0,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA1,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA2,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_SD1_DATA3,
+ IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_EIM_DA13,
+ IOMUX_CONFIG_ALT1);
+
+ mxc_iomux_set_pad(MX53_PIN_SD1_CMD,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
+ mxc_iomux_set_pad(MX53_PIN_SD1_CLK,
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
+ PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA0,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA1,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA2,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+ mxc_iomux_set_pad(MX53_PIN_SD1_DATA3,
+ PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
+ PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
+
+ /* GPIO 2_31 is SD power */
+ mxc_request_iomux(MX53_PIN_EIM_EB3, IOMUX_CONFIG_ALT1);
+ gpio_direction_output(IMX_GPIO_NR(2, 31), 0);
+
+ return fsl_esdhc_initialize(bis, &esdhc_cfg);
+}
+#endif
+
+static void setup_iomux_i2c(void)
+{
+ mxc_request_iomux(MX53_PIN_EIM_D16,
+ IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION);
+ mxc_request_iomux(MX53_PIN_EIM_EB2,
+ IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION);
+
+ mxc_iomux_set_pad(MX53_PIN_EIM_D16,
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_PUE_PULL |
+ PAD_CTL_ODE_OPENDRAIN_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_EIM_EB2,
+ PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE |
+ PAD_CTL_PUE_PULL |
+ PAD_CTL_ODE_OPENDRAIN_ENABLE);
+
+ mxc_iomux_set_input(MX53_I2C2_IPP_SDA_IN_SELECT_INPUT, 0x1);
+ mxc_iomux_set_input(MX53_I2C2_IPP_SCL_IN_SELECT_INPUT, 0x1);
+}
+
+static void setup_iomux_nand(void)
+{
+ mxc_request_iomux(MX53_PIN_NANDF_WE_B, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_RE_B, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_CLE, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_ALE, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_WP_B, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_RB0, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_NANDF_CS0, IOMUX_CONFIG_ALT0);
+ mxc_request_iomux(MX53_PIN_ATA_DATA0, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA1, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA2, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA3, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA4, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA5, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA6, IOMUX_CONFIG_ALT3);
+ mxc_request_iomux(MX53_PIN_ATA_DATA7, IOMUX_CONFIG_ALT3);
+
+ mxc_iomux_set_pad(MX53_PIN_NANDF_WE_B, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_RE_B, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_CLE, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_ALE, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_WP_B, PAD_CTL_PUE_PULL |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_RB0, PAD_CTL_PUE_PULL |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_NANDF_CS0, PAD_CTL_DRV_HIGH);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA0, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA1, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA2, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA3, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA4, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA5, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA6, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ mxc_iomux_set_pad(MX53_PIN_ATA_DATA7, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+}
+
+static void m53_set_clock(void)
+{
+ int ret;
+ const uint32_t ref_clk = MXC_HCLK;
+ const uint32_t dramclk = 400;
+ uint32_t cpuclk;
+
+ mxc_request_iomux(MX53_PIN_GPIO_10, IOMUX_CONFIG_GPIO);
+ mxc_iomux_set_pad(MX53_PIN_GPIO_10, PAD_CTL_DRV_HIGH |
+ PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE);
+ gpio_direction_input(IOMUX_TO_GPIO(MX53_PIN_GPIO_10));
+
+ /* GPIO10 selects modules' CPU speed, 1 = 1200MHz ; 0 = 800MHz */
+ cpuclk = gpio_get_value(IOMUX_TO_GPIO(MX53_PIN_GPIO_10)) ? 1200 : 800;
+
+ ret = mxc_set_clock(ref_clk, cpuclk, MXC_ARM_CLK);
+ if (ret)
+ printf("CPU: Switch CPU clock to %dMHz failed\n", cpuclk);
+
+ ret = mxc_set_clock(ref_clk, dramclk, MXC_PERIPH_CLK);
+ if (ret) {
+ printf("CPU: Switch peripheral clock to %dMHz failed\n",
+ dramclk);
+ }
+
+ ret = mxc_set_clock(ref_clk, dramclk, MXC_DDR_CLK);
+ if (ret)
+ printf("CPU: Switch DDR clock to %dMHz failed\n", dramclk);
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ setup_iomux_fec();
+ setup_iomux_i2c();
+ setup_iomux_nand();
+
+ m53_set_clock();
+
+ return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+ return 1;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ mxc_set_sata_internal_clock();
+
+ mxc_set_clock(0, 33, MXC_NFC_CLK);
+ enable_nfc_clk(1);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: DENX M53EVK\n");
+
+ return 0;
+}
+
+/*
+ * NAND SPL
+ */
+#ifdef CONFIG_SPL_BUILD
+void spl_board_init(void)
+{
+ m53_set_clock();
+ setup_iomux_nand();
+}
+
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_NAND;
+}
+#endif
diff --git a/boards.cfg b/boards.cfg
index 31483d6..822ae01 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -246,6 +246,7 @@ am335x_evm_usbspl arm armv7 am335x ti
ti814x_evm arm armv7 ti814x ti am33xx
pcm051 arm armv7 pcm051 phytec am33xx pcm051
highbank arm armv7 highbank - highbank
+m53evk arm armv7 m53evk denx mx5 m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg
mx51_efikamx arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg
mx51_efikasb arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_sb.cfg
mx51evk arm armv7 mx51evk freescale mx5 mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg
diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h
new file mode 100644
index 0000000..db9d7ac
--- /dev/null
+++ b/include/configs/m53evk.h
@@ -0,0 +1,252 @@
+/*
+ * DENX M53 configuration
+ * Copyright (C) 2012-2013 Marek Vasut <marex@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
+ */
+
+#ifndef __M53EVK_CONFIG_H__
+#define __M53EVK_CONFIG_H__
+
+#define CONFIG_MX53
+#define CONFIG_MXC_GPIO
+#define CONFIG_SYS_HZ 1000
+
+#include <asm/arch/imx-regs.h>
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_REVISION_TAG
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * U-Boot Commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SATA
+#define CONFIG_CMD_USB
+
+/*
+ * Memory configurations
+ */
+#define CONFIG_NR_DRAM_BANKS 2
+#define PHYS_SDRAM_1 CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
+#define PHYS_SDRAM_2 CSD1_BASE_ADDR
+#define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
+#define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
+#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
+#define CONFIG_SYS_MEMTEST_START 0x70010000
+#define CONFIG_SYS_MEMTEST_END 0x70020000
+
+#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
+#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
+#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+#define CONFIG_SYS_TEXT_BASE 0x71000000
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT "=> "
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+ /* Print buffer size */
+#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot argument buffer size */
+#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
+#define CONFIG_AUTO_COMPLETE /* Command auto complete */
+#define CONFIG_CMDLINE_EDITING /* Command history etc */
+#define CONFIG_SYS_HUSH_PARSER
+
+/*
+ * Serial Driver
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART2_BASE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * MMC Driver
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SYS_FSL_ESDHC_NUM 1
+#endif
+
+/*
+ * NAND
+ */
+#define CONFIG_ENV_SIZE (16 * 1024)
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR_AXI
+#define CONFIG_NAND_MXC
+#define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR_AXI
+#define CONFIG_MXC_NAND_IP_REGS_BASE NFC_BASE_ADDR
+#define CONFIG_SYS_NAND_LARGEPAGE
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+
+/* Environment is in NAND */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_RANGE (512 * 1024)
+#define CONFIG_ENV_OFFSET 0x100000
+#define CONFIG_ENV_OFFSET_REDUND \
+ (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
+
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT "nand0=mxc-nand"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=mxc-nand:" \
+ "1m(bootloader)ro," \
+ "512k(environment)," \
+ "512k(redundant-environment)," \
+ "4m(kernel)," \
+ "128k(fdt)," \
+ "8m(ramdisk)," \
+ "-(filesystem)"
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#endif
+
+/*
+ * Ethernet on SOC (FEC)
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_ETHPRIME "FEC0"
+#define IMX_FEC_BASE FEC_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR 0x0
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+#define CONFIG_FEC_XCV_TYPE RMII
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL
+#define CONFIG_ARP_TIMEOUT 200UL
+#endif
+
+/*
+ * I2C
+ */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_SPEED 100000
+#endif
+
+/*
+ * USB
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX5
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_MXC_USB_PORT 1
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+#endif
+
+/*
+ * SATA
+ */
+#ifdef CONFIG_CMD_SATA
+#define CONFIG_DWC_AHSATA
+#define CONFIG_SYS_SATA_MAX_DEVICE 1
+#define CONFIG_DWC_AHSATA_PORT_ID 0
+#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_BASE_ADDR
+#define CONFIG_LBA48
+#define CONFIG_LIBATA
+#endif
+
+/*
+ * Boot Linux
+ */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_BOOTARGS "console=ttymxc1,115200"
+#define CONFIG_BOOTCOMMAND "run bootcmd_net"
+#define CONFIG_LOADADDR 0x70800000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_OF_LIBFDT
+
+/*
+ * NAND SPL
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
+/*
+ * The 0x1000 offset must be present, otherwise board won't boot.
+ * The value (IRAM_BASE_ADDR) must be spelled out, otherwise linker won't link.
+ */
+#define CONFIG_SPL_TEXT_BASE 0x70008000
+#define CONFIG_SPL_PAD_TO 0x8000
+#define CONFIG_SPL_STACK 0x70004000
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
+#define CONFIG_SYS_NAND_PAGE_SIZE 2048
+#define CONFIG_SYS_NAND_OOBSIZE 64
+#define CONFIG_SYS_NAND_PAGE_COUNT 64
+#define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
+
+#endif /* __M53EVK_CONFIG_H__ */
--
1.7.11.7