]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
authorAlbert ARIBAUD <albert.u.boot@aribaud.net>
Wed, 15 Jan 2014 14:18:04 +0000 (15:18 +0100)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Wed, 15 Jan 2014 14:18:04 +0000 (15:18 +0100)
13 files changed:
arch/arm/cpu/armv7/mx6/clock.c
arch/arm/include/asm/arch-mx6/clock.h
arch/arm/include/asm/arch-mx6/imx-regs.h
board/freescale/mx6slevk/mx6slevk.c
board/solidrun/hummingboard/Makefile [new file with mode: 0644]
board/solidrun/hummingboard/README [new file with mode: 0644]
board/solidrun/hummingboard/hummingboard.c [new file with mode: 0644]
board/solidrun/hummingboard/solo.cfg [new file with mode: 0644]
board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg [new file with mode: 0644]
board/solidrun/mx6-microsom/clocks.cfg [new file with mode: 0644]
board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg [new file with mode: 0644]
boards.cfg
include/configs/hummingboard.h [new file with mode: 0644]

index f12bba2944a915558c24738760f80d0d72d2b3b3..5617a410da9f5c67f17cad0e4709904f86e75fcc 100644 (file)
@@ -323,7 +323,7 @@ static u32 get_mmdc_ch0_clk(void)
 #endif
 
 #ifdef CONFIG_FEC_MXC
-int enable_fec_anatop_clock(void)
+int enable_fec_anatop_clock(enum enet_freq freq)
 {
        u32 reg = 0;
        s32 timeout = 100000;
@@ -331,7 +331,13 @@ int enable_fec_anatop_clock(void)
        struct anatop_regs __iomem *anatop =
                (struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
 
+       if (freq < ENET_25MHz || freq > ENET_125MHz)
+               return -EINVAL;
+
        reg = readl(&anatop->pll_enet);
+       reg &= ~BM_ANADIG_PLL_ENET_DIV_SELECT;
+       reg |= freq;
+
        if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) ||
            (!(reg & BM_ANADIG_PLL_ENET_LOCK))) {
                reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN;
index 93f29a780f56dbe216265691875477714283cdb0..e31ba0a955efa519067b408927438dcbc3d79aac 100644 (file)
@@ -42,6 +42,13 @@ enum mxc_clock {
        MXC_I2C_CLK,
 };
 
+enum enet_freq {
+       ENET_25MHz,
+       ENET_50MHz,
+       ENET_100MHz,
+       ENET_125MHz,
+};
+
 u32 imx_get_uartclk(void);
 u32 imx_get_fecclk(void);
 unsigned int mxc_get_clock(enum mxc_clock clk);
@@ -50,5 +57,5 @@ void enable_usboh3_clk(unsigned char enable);
 int enable_sata_clock(void);
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 void enable_ipu_clock(void);
-int enable_fec_anatop_clock(void);
+int enable_fec_anatop_clock(enum enet_freq freq);
 #endif /* __ASM_ARCH_CLOCK_H */
index fb0c4c76eb7b4580e9a536ac223af6f3586517e1..7f898654f4cd7bc8011f804425d09537031370e0 100644 (file)
@@ -245,6 +245,10 @@ struct src {
        u32     gpr10;
 };
 
+/* GPR1 bitfields */
+#define IOMUXC_GPR1_ENET_CLK_SEL_OFFSET                21
+#define IOMUXC_GPR1_ENET_CLK_SEL_MASK          (1 << IOMUXC_GPR1_ENET_CLK_SEL_OFFSET)
+
 /* GPR3 bitfields */
 #define IOMUXC_GPR3_GPU_DBG_OFFSET             29
 #define IOMUXC_GPR3_GPU_DBG_MASK               (3<<IOMUXC_GPR3_GPU_DBG_OFFSET)
index dfc5746c7f54f33dcd56345be5fb231e21414cd2..c4962549a71e2812f3610281da2b726de79e0224 100644 (file)
@@ -120,7 +120,7 @@ static int setup_fec(void)
        /* clear gpr1[14], gpr1[18:17] to select anatop clock */
        clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
 
-       ret = enable_fec_anatop_clock();
+       ret = enable_fec_anatop_clock(ENET_50MHz);
        if (ret)
                return ret;
 
diff --git a/board/solidrun/hummingboard/Makefile b/board/solidrun/hummingboard/Makefile
new file mode 100644 (file)
index 0000000..042a2f0
--- /dev/null
@@ -0,0 +1,9 @@
+#
+# (C) Copyright 2013 Freescale Semiconductor, Inc.
+# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+# Copyright (C) 2013, Jon Nettleton <jon.nettleton@gmail.com>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y  := hummingboard.o
diff --git a/board/solidrun/hummingboard/README b/board/solidrun/hummingboard/README
new file mode 100644 (file)
index 0000000..cfd62d4
--- /dev/null
@@ -0,0 +1,40 @@
+U-Boot for SolidRun Hummingboard
+--------------------------------
+
+This file contains information for the port of U-Boot to the Hummingboard.
+
+For more details about Hummingboard, please refer to:
+http://imx.solid-run.com/wiki/index.php?title=Carrier-One_Hardware
+
+(Carrier-One was the previous name of Hummingboard).
+
+Building U-boot for Hummingboard
+--------------------------------
+
+To build U-Boot for the Hummingboard Solo version:
+
+$ make hummingboard_solo_config
+$ make
+
+Flashing U-boot into the SD card
+--------------------------------
+
+- After the 'make' command completes, the generated 'u-boot.imx' binary must be
+flashed into the SD card:
+
+$ sudo dd if=u-boot.imx of=/dev/mmcblk0 bs=1k seek=1; sync
+
+(Note - the SD card node may vary, so adjust this as needed).
+
+Also, a more detailed explanation on how to format the SD card is available
+at doc/README.imximage.
+
+- Insert the micro SD card into the slot located in the bottom of the board
+
+- Connect a 3.3V USB to serial converter cable to the host PC. The MX6 UART
+signals are available in the 26 pin connector as shown at:
+http://imx.solid-run.com/wiki/index.php?title=Carrier-One_Hardware
+(Check for "26 pin header layout").
+
+- Power up the board via USB cable (CON201) and U-boot messages will appear in
+the serial console.
diff --git a/board/solidrun/hummingboard/hummingboard.c b/board/solidrun/hummingboard/hummingboard.c
new file mode 100644 (file)
index 0000000..8b309b4
--- /dev/null
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>.
+ *
+ * Authors: Fabio Estevam <fabio.estevam@freescale.com>
+           Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/io.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
+       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                   \
+       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
+       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CLK_CTRL (PAD_CTL_SPEED_LOW |                        \
+       PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST |                  \
+       PAD_CTL_HYS)
+
+#define USDHC_PAD_GPIO_CTRL (PAD_CTL_PUS_22K_UP |              \
+       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm |                 \
+       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL_PD  (PAD_CTL_PUS_100K_DOWN |             \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL_CLK  ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
+       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define ETH_PHY_RESET  IMX_GPIO_NR(4, 15)
+
+int dram_init(void)
+{
+       gd->ram_size = ((phys_size_t)CONFIG_DDR_MB * 1024 * 1024);
+
+       return 0;
+}
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+       MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+       MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+       MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CLK_CTRL),
+       MX6_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+       MX6_PAD_GPIO_4__SD2_CD_B | MUX_PAD_CTRL(USDHC_PAD_GPIO_CTRL),
+};
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[1] = {
+       { USDHC2_BASE_ADDR },
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+       return 1; /* SD card is the boot medium, so always present */
+}
+
+int board_mmc_init(bd_t *bis)
+{
+       imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+
+       return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+static iomux_v3_cfg_t const enet_pads[] = {
+       MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       /* AR8035 reset */
+       MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       /* AR8035 interrupt */
+       MX6_PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+       /* GPIO16 -> AR8035 25MHz */
+       MX6_PAD_GPIO_16__ENET_REF_CLK     | MUX_PAD_CTRL(NO_PAD_CTRL),
+       MX6_PAD_RGMII_TXC__RGMII_TXC      | MUX_PAD_CTRL(NO_PAD_CTRL),
+       MX6_PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
+       MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK),
+       MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+       MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+       MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD),
+};
+
+static void setup_iomux_enet(void)
+{
+       imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+
+       gpio_direction_output(ETH_PHY_RESET, 0);
+       mdelay(2);
+       gpio_set_value(ETH_PHY_RESET, 1);
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+
+       return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+       struct iomuxc_base_regs *const iomuxc_regs =
+                       (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+
+       int ret = enable_fec_anatop_clock(ENET_25MHz);
+       if (ret)
+               return ret;
+
+       /* set gpr1[ENET_CLK_SEL] */
+       setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
+
+       setup_iomux_enet();
+
+       ret = cpu_eth_init(bis);
+       if (ret)
+               printf("FEC MXC: %s:failed\n", __func__);
+
+       return ret;
+}
+#endif
+
+int board_early_init_f(void)
+{
+       setup_iomux_uart();
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* address of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+       return 0;
+}
+
+int checkboard(void)
+{
+       puts("Board: Hummingboard\n");
+
+       return 0;
+}
diff --git a/board/solidrun/hummingboard/solo.cfg b/board/solidrun/hummingboard/solo.cfg
new file mode 100644 (file)
index 0000000..28dd750
--- /dev/null
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM      sd
+
+#define __ASSEMBLY__
+#include <config.h>
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "../mx6-microsom/ddr-800mhz-32bit-setup.cfg"
+#include "../mx6-microsom/800mhz_2x128mx16.cfg"
+#include "../mx6-microsom/clocks.cfg"
diff --git a/board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg b/board/solidrun/mx6-microsom/800mhz_2x128mx16.cfg
new file mode 100644 (file)
index 0000000..40747ab
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/* ZQ Calibrations */
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xa1390003
+/* write leveling */
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x005a0057
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x004a0052
+/*
+ * DQS gating, read delay, write delay calibration values
+ * based on calibration compare of 0x00ffff00
+ */
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x02480240
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x02340230
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x40404440
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x38343034
+/* read data bit delay */
+DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
+/* Complete calibration by forced measurement */
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+
+/*
+ * MMDC init:
+ * in DDR3, 32-bit mode, only MMDC0 is initiated:
+ */
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002d
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333040
+
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x3f435313
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xb66e8b63
+
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db
+DATA 4, MX6_MMDC_P0_MDMISC, 0x00011740
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2
+DATA 4, MX6_MMDC_P0_MDOR, 0x00431023
+/* CS0_END - 0x2fffffff, 512M  */
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000017
+
+/* MMDC0_MAARCR ADOPT optimized priorities. Dyn jump disabled */
+DATA 4, 0x021b0400, 0x11420000
+
+/* MMDC0_MDCTL- row-14bits; col-10bits; burst length 8;32-bit data bus */
+DATA 4, MX6_MMDC_P0_MDCTL, 0x83190000
+
+/*
+ * Initialize 2GB DDR3 - Hynix H5TQ2G63BFR-H9C
+ * MR2
+ */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008032
+/* MR3 */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+/* MR1 */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008031
+/* MR0 */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x05208030
+/* ZQ calibration */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+/* final DDR setup */
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00000007
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556d
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
diff --git a/board/solidrun/mx6-microsom/clocks.cfg b/board/solidrun/mx6-microsom/clocks.cfg
new file mode 100644 (file)
index 0000000..1288811
--- /dev/null
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/* set the default clock gate to save power */
+DATA 4, CCM_CCGR0, 0x00C03F3F
+DATA 4, CCM_CCGR1, 0x0030FC03
+DATA 4, CCM_CCGR2, 0x0FFFC000
+DATA 4, CCM_CCGR3, 0x3FF00000
+DATA 4, CCM_CCGR4, 0x00FFF300
+DATA 4, CCM_CCGR5, 0x0F0000C3
+DATA 4, CCM_CCGR6, 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
+DATA 4, MX6_IOMUXC_GPR7, 0x007F007F
+
+/*
+ * Setup CCM_CCOSR register as follows:
+ *
+ * cko1_en  = 1    --> CKO1 enabled
+ * cko1_div = 111  --> divide by 8
+ * cko1_sel = 1011 --> ahb_clk_root
+ *
+ * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
+ */
+DATA 4, CCM_CCOSR, 0x000000fb
diff --git a/board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg b/board/solidrun/mx6-microsom/ddr-800mhz-32bit-setup.cfg
new file mode 100644 (file)
index 0000000..f92fc19
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013 Boundary Devices
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * DDR3 settings
+ * MX6Q    ddr is limited to 1066 Mhz  currently 1056 MHz(528 MHz clock),
+ *        memory bus width: 64 bits    x16/x32/x64
+ * MX6DL   ddr is limited to 800 MHz(400 MHz clock)
+ *        memory bus width: 64 bits    x16/x32/x64
+ * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
+ *        memory bus width: 32 bits    x16/x32
+ */
+/* DDR IO TYPE */
+DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000c0000
+DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
+/* Clock */
+DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000028
+/* Address */
+DATA 4, MX6_IOM_DRAM_CAS, 0x00000010
+DATA 4, MX6_IOM_DRAM_RAS, 0x00000010
+DATA 4, MX6_IOM_GRP_ADDDS, 0x00000010
+/* Control */
+DATA 4, MX6_IOM_DRAM_RESET, 0x00000010
+DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
+DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
+DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000010
+DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000010
+DATA 4, MX6_IOM_GRP_CTLDS, 0x00000010
+
+/*
+ * Data Strobe: IOMUXC_SW_PAD_CTL_GRP_DDRMODE_CTL - DDR_INPUT=0, CMOS,
+ * CMOS mode saves power, but have less timing margin in case of DDR
+ * timing issue on your board you can try DDR_MODE:  [= 0x00020000]
+ */
+DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
+
+DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000028
+DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000000
+
+/*
+ * DATA:IOMUXC_SW_PAD_CTL_GRP_DDRMODE - DDR_INPUT=0, CMOS,
+ * CMOS mode saves power, but have less timing margin in case of DDR
+ * timing issue on your board you can try DDR_MODE:  [= 0x00020000]
+ */
+DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
+
+DATA 4, MX6_IOM_GRP_B0DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B1DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B2DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B3DS, 0x00000028
+DATA 4, MX6_IOM_GRP_B4DS, 0x00000000
+DATA 4, MX6_IOM_GRP_B5DS, 0x00000000
+DATA 4, MX6_IOM_GRP_B6DS, 0x00000000
+DATA 4, MX6_IOM_GRP_B7DS, 0x00000000
+
+DATA 4, MX6_IOM_DRAM_DQM0, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM1, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM2, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM3, 0x00000028
+DATA 4, MX6_IOM_DRAM_DQM4, 0x00000000
+DATA 4, MX6_IOM_DRAM_DQM5, 0x00000000
+DATA 4, MX6_IOM_DRAM_DQM6, 0x00000000
+DATA 4, MX6_IOM_DRAM_DQM7, 0x00000000
index 928e22239d130cf0f6eec55f6e0394d4648ced8b..a8336cc7a9a09f0a6e2098433c90bd27b4a25aee 100644 (file)
@@ -309,6 +309,7 @@ Active  arm         armv7          mx6         freescale       mx6sabresd
 Active  arm         armv7          mx6         freescale       mx6sabresd          mx6qsabresd                          mx6sabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q                                                           Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         armv7          mx6         freescale       mx6slevk            mx6slevk                             mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL                                                                   Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         armv7          mx6         barco           titanium            titanium                             titanium:IMX_CONFIG=board/barco/titanium/imximage.cfg                                                                         Stefan Roese <sr@denx.de>
+Active  arm         armv7          mx6         solidrun        hummingboard        hummingboard_solo                           hummingboard:IMX_CONFIG=board/solidrun/hummingboard/solo.cfg,MX6S,DDR_MB=512        Jon Nettleton <jon.nettleton@gmail.com>
 Active  arm         armv7          omap3       -               overo               omap3_overo                          -                                                                                                                                 Steve Sakoman <sakoman@gmail.com>
 Active  arm         armv7          omap3       -               pandora             omap3_pandora                        -                                                                                                                                 Grazvydas Ignotas <notasas@gmail.com>
 Active  arm         armv7          omap3       8dtech          eco5pk              eco5pk                               -                                                                                                                                 Raphael Assenat <raph@8d.com>
diff --git a/include/configs/hummingboard.h b/include/configs/hummingboard.h
new file mode 100644 (file)
index 0000000..4055af5
--- /dev/null
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2013 SolidRun ltd.
+ * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
+ *
+ * Configuration settings for the SolidRun Hummingboard.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+#include <asm/sizes.h>
+
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_MACH_TYPE               4773
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN          (2 * SZ_1M)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MXC_GPIO
+
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                        115200
+
+/* Command definition */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_I2C
+
+#define CONFIG_CMD_BMODE
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_MEMTEST
+#define CONFIG_BOOTDELAY               3
+
+#define CONFIG_SYS_MEMTEST_START       0x10000000
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + 500 * SZ_1M)
+#define CONFIG_LOADADDR                        0x12000000
+#define CONFIG_SYS_TEXT_BASE           0x17800000
+
+/* MMC Configuration */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_USDHC_NUM       1
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+/* Ethernet Configuration */
+#define CONFIG_FEC_MXC
+#ifdef CONFIG_FEC_MXC
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_MII
+#define IMX_FEC_BASE                   ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE            RGMII
+#define CONFIG_FEC_MXC_PHYADDR         0
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+#endif
+
+#if defined(CONFIG_MX6S)
+#define CONFIG_DEFAULT_FDT_FILE                "imx6dl-hummingboard.dtb"
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "script=boot.scr\0" \
+       "uimage=uImage\0" \
+       "console=ttymxc0\0" \
+       "splashpos=m,m\0" \
+       "fdt_high=0xffffffff\0" \
+       "initrd_high=0xffffffff\0" \
+       "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
+       "fdt_addr=0x18000000\0" \
+       "boot_fdt=try\0" \
+       "ip_dyn=yes\0" \
+       "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
+       "mmcpart=1\0" \
+       "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
+       "update_sd_firmware_filename=u-boot.imx\0" \
+       "update_sd_firmware=" \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "if mmc dev ${mmcdev}; then "   \
+                       "if ${get_cmd} ${update_sd_firmware_filename}; then " \
+                               "setexpr fw_sz ${filesize} / 0x200; " \
+                               "setexpr fw_sz ${fw_sz} + 1; "  \
+                               "mmc write ${loadaddr} 0x2 ${fw_sz}; " \
+                       "fi; "  \
+               "fi\0" \
+       "mmcargs=setenv bootargs console=${console},${baudrate} " \
+               "root=${mmcroot}\0" \
+       "loadbootscript=" \
+               "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+       "bootscript=echo Running bootscript from mmc ...; " \
+               "source\0" \
+       "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+       "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+       "mmcboot=echo Booting from mmc ...; " \
+               "run mmcargs; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if run loadfdt; then " \
+                               "bootm ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootm; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootm; " \
+               "fi;\0" \
+       "netargs=setenv bootargs console=${console},${baudrate} " \
+               "root=/dev/nfs " \
+       "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+               "netboot=echo Booting from net ...; " \
+               "run netargs; " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${uimage}; " \
+               "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+                       "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
+                               "bootm ${loadaddr} - ${fdt_addr}; " \
+                       "else " \
+                               "if test ${boot_fdt} = try; then " \
+                                       "bootm; " \
+                               "else " \
+                                       "echo WARN: Cannot load the DT; " \
+                               "fi; " \
+                       "fi; " \
+               "else " \
+                       "bootm; " \
+               "fi;\0"
+
+#define CONFIG_BOOTCOMMAND \
+          "mmc dev ${mmcdev}; if mmc rescan; then " \
+                  "if run loadbootscript; then " \
+                          "run bootscript; " \
+                  "else " \
+                          "if run loaduimage; then " \
+                                  "run mmcboot; " \
+                          "else run netboot; " \
+                          "fi; " \
+                  "fi; " \
+          "else run netboot; fi"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE              1024
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS            16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+#define CONFIG_SYS_HZ                  1000
+
+#define CONFIG_CMDLINE_EDITING
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS           1
+#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
+
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
+#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)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_SIZE                        (8 * 1024)
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET              (6 * 64 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV         0
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+#endif
+
+#endif                        /* __CONFIG_H * */