From 33bd1c4ef5abece868cfa3d28bffeb71f270f6cb Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Tue, 16 Sep 2014 21:22:02 +0200 Subject: arm: imx6: add Gateworks Ventana board For now only the Quad 1GB variant is supported. Tested: - starting barebox over USB - writing barebox to NAND with barebox_update - starting Linux kernel over TFTP Signed-off-by: Lucas Stach Signed-off-by: Sascha Hauer --- arch/arm/boards/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/boards/Makefile') diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index 122f5cde5e..a703f1d2fc 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -48,6 +48,7 @@ obj-$(CONFIG_MACH_GLOBALSCALE_MIRABOX) += globalscale-mirabox/ obj-$(CONFIG_MACH_GUF_CUPID) += guf-cupid/ obj-$(CONFIG_MACH_GUF_SANTARO) += guf-santaro/ obj-$(CONFIG_MACH_GUF_VINCELL) += guf-vincell/ +obj-$(CONFIG_MACH_GW_VENTANA) += gateworks-ventana/ obj-$(CONFIG_MACH_HIGHBANK) += highbank/ obj-$(CONFIG_MACH_IMX21ADS) += freescale-mx21-ads/ obj-$(CONFIG_MACH_IMX233_OLINUXINO) += imx233-olinuxino/ -- cgit v1.2.3 From 6deac63f984da891888461b2d74de956e0121b90 Mon Sep 17 00:00:00 2001 From: Steffen Trumtrar Date: Wed, 17 Sep 2014 12:25:12 +0200 Subject: ARM: i.MX6: add support for Karo TX6X family The Karo TX6X family consists of different i.MX6Q/DL based System-on-Modules. Add support for the TX6u 801x modules, that have an i.MX6DL SoC. Signed-off-by: Steffen Trumtrar Signed-off-by: Sascha Hauer --- Documentation/boards/imx/Karo-TX6 | 13 ++ arch/arm/boards/Makefile | 1 + arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg | 101 +++++++++++ arch/arm/boards/karo-tx6x/Makefile | 2 + arch/arm/boards/karo-tx6x/board.c | 202 +++++++++++++++++++++ .../boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg | 10 + arch/arm/boards/karo-tx6x/lowlevel.c | 75 ++++++++ arch/arm/boards/karo-tx6x/ram-base.imxcfg | 71 ++++++++ arch/arm/dts/Makefile | 1 + arch/arm/dts/imx6dl-tx6u-801x.dts | 65 +++++++ arch/arm/mach-imx/Kconfig | 4 + images/Makefile.imx | 5 + 12 files changed, 550 insertions(+) create mode 100644 Documentation/boards/imx/Karo-TX6 create mode 100644 arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg create mode 100644 arch/arm/boards/karo-tx6x/Makefile create mode 100644 arch/arm/boards/karo-tx6x/board.c create mode 100644 arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg create mode 100644 arch/arm/boards/karo-tx6x/lowlevel.c create mode 100644 arch/arm/boards/karo-tx6x/ram-base.imxcfg create mode 100644 arch/arm/dts/imx6dl-tx6u-801x.dts (limited to 'arch/arm/boards/Makefile') diff --git a/Documentation/boards/imx/Karo-TX6 b/Documentation/boards/imx/Karo-TX6 new file mode 100644 index 0000000000..8dd26b5964 --- /dev/null +++ b/Documentation/boards/imx/Karo-TX6 @@ -0,0 +1,13 @@ +KaRo TX6x +========= + +This CPU cards are based on a Freescale i.MX6 SoC. +There are currently six variants of this module, that are distinguished +by the suffix: 'Q' use an i.MX6Q and 'U' an i.MX6DL. + +The TX6U-801x modules are shipped with: + + * 128MiB NAND flash + * 1024MiB DDR3 SDRAM + +see http://www.karo-electronics.de/tx6.html for more information diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index a703f1d2fc..3601a9fba1 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -109,6 +109,7 @@ obj-$(CONFIG_MACH_TX25) += karo-tx25/ obj-$(CONFIG_MACH_TX28) += karo-tx28/ obj-$(CONFIG_MACH_TX51) += karo-tx51/ obj-$(CONFIG_MACH_TX53) += karo-tx53/ +obj-$(CONFIG_MACH_TX6X) += karo-tx6x/ obj-$(CONFIG_MACH_UDOO) += udoo/ obj-$(CONFIG_MACH_USB_A9260) += usb-a926x/ obj-$(CONFIG_MACH_USB_A9263) += usb-a926x/ diff --git a/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg b/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg new file mode 100644 index 0000000000..b5c59e3c3c --- /dev/null +++ b/arch/arm/boards/karo-tx6x/1600mhz_4x128mx16.imxcfg @@ -0,0 +1,101 @@ +/* MDMISC mirroring interleaved (row/bank/col) */ +wm 32 MX6_MMDC_P0_MDMISC 0x00000742 +check 32 while_all_bits_clear MX6_MMDC_P0_MDMISC 0x00000002 + +wm 32 MX6_MMDC_P0_MDSCR 0x00008000 +check 32 while_any_bit_clear MX6_MMDC_P0_MDSCR 0x00004000 + +wm 32 MX6_MMDC_P0_MDCTL 0x831a0000 +check 32 while_any_bit_clear MX6_MMDC_P0_MDMISC 0x40000000 + +wm 32 MX6_MMDC_P0_MDCFG0 0x3f435333 +wm 32 MX6_MMDC_P0_MDCFG1 0x926e8a63 +wm 32 MX6_MMDC_P0_MDCFG2 0x01ff00db +wm 32 MX6_MMDC_P0_MDRWD 0x000026d2 +wm 32 MX6_MMDC_P0_MDOR 0x00431023 +wm 32 MX6_MMDC_P0_MDOTC 0x1b333030 +wm 32 MX6_MMDC_P0_MDPDC 0x0002006d +wm 32 MX6_MMDC_P1_MDPDC 0x0002006d +wm 32 MX6_MMDC_P0_MDASP 0x00000027 + +wm 32 MX6_MMDC_P0_MDSCR 0x05208030 +wm 32 MX6_MMDC_P0_MDSCR 0x00048031 +wm 32 MX6_MMDC_P0_MDSCR 0x00408032 +wm 32 MX6_MMDC_P0_MDSCR 0x00008033 +wm 32 MX6_MMDC_P0_MDREF 0x0000c000 +wm 32 MX6_MMDC_P0_MDSCR 0x00008020 + +wm 32 MX6_MMDC_P0_MPODTCTRL 0x00022222 +wm 32 MX6_MMDC_P1_MPODTCTRL 0x00022222 + +wm 32 MX6_MMDC_P0_MPPDCMPR2 0x00000003 +wm 32 MX6_MMDC_P0_MAPSR 0x00001007 +wm 32 MX6_MMDC_P0_MDSCR 0x04008010 +wm 32 MX6_MMDC_P0_MDSCR 0x04008040 + +wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xA1390001 +check 32 while_all_bits_clear MX6_MMDC_P0_MPZQHWCTRL 0x00010000 +wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xA1380000 + +wm 32 MX6_MMDC_P0_MPWLDECTRL0 0x001e001e +wm 32 MX6_MMDC_P0_MPWLDECTRL1 0x001e001e +wm 32 MX6_MMDC_P1_MPWLDECTRL0 0x001e001e +wm 32 MX6_MMDC_P1_MPWLDECTRL1 0x001e001e + +wm 32 MX6_MMDC_P0_MDSCR 0x00048033 +wm 32 MX6_IOM_DRAM_SDQS0 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS1 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS2 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS3 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS4 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS5 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS6 0x00007030 +wm 32 MX6_IOM_DRAM_SDQS7 0x00007030 + +wm 32 MX6_MMDC_P0_MDSCR 0x00008020 +wm 32 MX6_MMDC_P0_MDSCR 0x04008050 + +wm 32 MX6_MMDC_P0_MPRDDLCTL 0x40404040 +wm 32 MX6_MMDC_P0_MPWRDLCTL 0x40404040 +wm 32 MX6_MMDC_P1_MPRDDLCTL 0x40404040 +wm 32 MX6_MMDC_P1_MPWRDLCTL 0x40404040 +wm 32 MX6_MMDC_P0_MPMUR0 0x00000800 + +wm 32 MX6_MMDC_P0_MPDGCTRL0 0x80000000 +check 32 while_all_bits_clear MX6_MMDC_P0_MPDGCTRL0 0x80000000 +wm 32 MX6_MMDC_P0_MPDGCTRL0 0x80000000 +check 32 while_all_bits_clear MX6_MMDC_P0_MPDGCTRL0 0x80000000 +wm 32 MX6_MMDC_P0_MPDGCTRL0 0x50800000 +check 32 while_all_bits_clear MX6_MMDC_P0_MPDGCTRL0 0x10001000 + +wm 32 MX6_IOM_DRAM_SDQS0 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS1 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS2 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS3 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS4 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS5 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS6 0x00000030 +wm 32 MX6_IOM_DRAM_SDQS7 0x00000030 + +wm 32 MX6_MMDC_P0_MDSCR 0x04008050 +wm 32 MX6_MMDC_P0_MPRDDLHWCTL 0x00000030 +wm 32 MX6_MMDC_P1_MPRDDLHWCTL 0x00000030 + +check 32 while_all_bits_clear MX6_MMDC_P0_MPRDDLHWCTL 0x0000001f +check 32 while_all_bits_clear MX6_MMDC_P1_MPRDDLHWCTL 0x0000001f + +wm 32 MX6_MMDC_P0_MDSCR 0x04008050 +wm 32 MX6_MMDC_P0_MPWRDLHWCTL 0x00000030 +check 32 while_all_bits_clear MX6_MMDC_P0_MPWRDLHWCTL 0x0000001f + +wm 32 MX6_MMDC_P0_MDSCR 0x04008050 +wm 32 MX6_MMDC_P1_MPWRDLHWCTL 0x00000030 +check 32 while_all_bits_clear MX6_MMDC_P1_MPWRDLHWCTL 0x0000001f +wm 32 MX6_MMDC_P0_MDSCR 0x00008033 +wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xa138002b +wm 32 MX6_MMDC_P0_MDREF 0x00001800 +wm 32 MX6_MMDC_P0_MAPSR 0x00001006 +wm 32 MX6_MMDC_P0_MDPDC 0x0002556d +wm 32 MX6_MMDC_P1_MDPDC 0x0002556d +wm 32 MX6_MMDC_P0_MDSCR 0x00000000 +check 32 while_all_bits_clear MX6_MMDC_P0_MDSCR 0x00004000 diff --git a/arch/arm/boards/karo-tx6x/Makefile b/arch/arm/boards/karo-tx6x/Makefile new file mode 100644 index 0000000000..01c7a259e9 --- /dev/null +++ b/arch/arm/boards/karo-tx6x/Makefile @@ -0,0 +1,2 @@ +obj-y += board.o +lwl-y += lowlevel.o diff --git a/arch/arm/boards/karo-tx6x/board.c b/arch/arm/boards/karo-tx6x/board.c new file mode 100644 index 0000000000..6d9dd9a505 --- /dev/null +++ b/arch/arm/boards/karo-tx6x/board.c @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2014 Steffen Trumtrar, Pengutronix + * + * + * with the PMIC init code taken from u-boot + * Copyright (C) 2012,2013 Lothar Waßmann + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define ETH_PHY_RST IMX_GPIO_NR(7, 6) +#define ETH_PHY_PWR IMX_GPIO_NR(3, 20) +#define ETH_PHY_INT IMX_GPIO_NR(7, 1) +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) + +#define LTC3676_BUCK1 0x01 +#define LTC3676_BUCK2 0x02 +#define LTC3676_BUCK3 0x03 +#define LTC3676_BUCK4 0x04 +#define LTC3676_DVB1A 0x0A +#define LTC3676_DVB1B 0x0B +#define LTC3676_DVB2A 0x0C +#define LTC3676_DVB2B 0x0D +#define LTC3676_DVB3A 0x0E +#define LTC3676_DVB3B 0x0F +#define LTC3676_DVB4A 0x10 +#define LTC3676_DVB4B 0x11 +#define LTC3676_MSKPG 0x13 +#define LTC3676_CLIRQ 0x1f + +#define LTC3676_BUCK_DVDT_FAST (1 << 0) +#define LTC3676_BUCK_KEEP_ALIVE (1 << 1) +#define LTC3676_BUCK_CLK_RATE_LOW (1 << 2) +#define LTC3676_BUCK_PHASE_SEL (1 << 3) +#define LTC3676_BUCK_ENABLE_300 (1 << 4) +#define LTC3676_BUCK_PULSE_SKIP (0 << 5) +#define LTC3676_BUCK_BURST_MODE (1 << 5) +#define LTC3676_BUCK_CONTINUOUS (2 << 5) +#define LTC3676_BUCK_ENABLE (1 << 7) + +#define LTC3676_PGOOD_MASK (1 << 5) + +#define LTC3676_MSKPG_BUCK1 (1 << 0) +#define LTC3676_MSKPG_BUCK2 (1 << 1) +#define LTC3676_MSKPG_BUCK3 (1 << 2) +#define LTC3676_MSKPG_BUCK4 (1 << 3) +#define LTC3676_MSKPG_LDO2 (1 << 5) +#define LTC3676_MSKPG_LDO3 (1 << 6) +#define LTC3676_MSKPG_LDO4 (1 << 7) + +#define VDD_IO_VAL mV_to_regval(vout_to_vref(3300 * 10, 5)) +#define VDD_IO_VAL_LP mV_to_regval(vout_to_vref(3100 * 10, 5)) +#define VDD_IO_VAL_2 mV_to_regval(vout_to_vref(3300 * 10, 5_2)) +#define VDD_IO_VAL_2_LP mV_to_regval(vout_to_vref(3100 * 10, 5_2)) +#define VDD_SOC_VAL mV_to_regval(vout_to_vref(1425 * 10, 6)) +#define VDD_SOC_VAL_LP mV_to_regval(vout_to_vref(900 * 10, 6)) +#define VDD_DDR_VAL mV_to_regval(vout_to_vref(1500 * 10, 7)) +#define VDD_DDR_VAL_LP mV_to_regval(vout_to_vref(1500 * 10, 7)) +#define VDD_CORE_VAL mV_to_regval(vout_to_vref(1425 * 10, 8)) +#define VDD_CORE_VAL_LP mV_to_regval(vout_to_vref(900 * 10, 8)) + +/* LDO1 */ +#define R1_1 470 +#define R2_1 150 +/* LDO4 */ +#define R1_4 470 +#define R2_4 150 +/* Buck1 */ +#define R1_5 390 +#define R2_5 110 +#define R1_5_2 470 +#define R2_5_2 150 +/* Buck2 (SOC) */ +#define R1_6 150 +#define R2_6 180 +/* Buck3 (DDR) */ +#define R1_7 150 +#define R2_7 140 +/* Buck4 (CORE) */ +#define R1_8 150 +#define R2_8 180 + +/* calculate voltages in 10mV */ +#define R1(idx) R1_##idx +#define R2(idx) R2_##idx + +#define vout_to_vref(vout, idx) ((vout) * R2(idx) / (R1(idx) + R2(idx))) +#define vref_to_vout(vref, idx) DIV_ROUND_UP((vref) * (R1(idx) + R2(idx)), R2(idx)) + +#define mV_to_regval(mV) DIV_ROUND(((((mV) < 4125) ? 4125 : (mV)) - 4125), 125) +#define regval_to_mV(v) (((v) * 125 + 4125)) + +static struct ltc3673_regs { + u8 addr; + u8 val; + u8 mask; +} ltc3676_regs[] = { + { LTC3676_MSKPG, ~LTC3676_MSKPG_BUCK1, }, + { LTC3676_DVB2B, VDD_SOC_VAL_LP | LTC3676_PGOOD_MASK, ~0x3f, }, + { LTC3676_DVB3B, VDD_DDR_VAL_LP, ~0x3f, }, + { LTC3676_DVB4B, VDD_CORE_VAL_LP | LTC3676_PGOOD_MASK, ~0x3f, }, + { LTC3676_DVB2A, VDD_SOC_VAL, ~0x3f, }, + { LTC3676_DVB3A, VDD_DDR_VAL, ~0x3f, }, + { LTC3676_DVB4A, VDD_CORE_VAL, ~0x3f, }, + { LTC3676_BUCK1, LTC3676_BUCK_BURST_MODE | LTC3676_BUCK_CLK_RATE_LOW, }, + { LTC3676_BUCK2, LTC3676_BUCK_BURST_MODE, }, + { LTC3676_BUCK3, LTC3676_BUCK_BURST_MODE, }, + { LTC3676_BUCK4, LTC3676_BUCK_BURST_MODE, }, + { LTC3676_CLIRQ, 0, }, /* clear interrupt status */ +}; + +static struct ltc3673_regs ltc3676_regs_2[] = { + { LTC3676_DVB1B, VDD_IO_VAL_2_LP | LTC3676_PGOOD_MASK, ~0x3f, }, + { LTC3676_DVB1A, VDD_IO_VAL_2, ~0x3f, }, +}; + + +static int setup_pmic_voltages(void) +{ + struct i2c_adapter *adapter = NULL; + struct i2c_client client; + int addr = 0x3c; + int bus = 0; + int i; + struct ltc3673_regs *r; + + adapter = i2c_get_adapter(bus); + if (!adapter) { + pr_err("i2c bus %d not found\n", bus); + return -ENODEV; + } + + client.adapter = adapter; + client.addr = addr; + + r = ltc3676_regs; + + for (i = 0; i < ARRAY_SIZE(ltc3676_regs); i++, r++) { + if (i2c_write_reg(&client, r->addr, &r->val, 1) != 1) { + pr_err("i2c write error\n"); + return -EIO; + } + } + + r = ltc3676_regs_2; + + for (i = 0; i < ARRAY_SIZE(ltc3676_regs_2); i++, r++) { + if (i2c_write_reg(&client, r->addr, &r->val, 1) != 1) { + pr_err("i2c write error\n"); + return -EIO; + } + } + + return 0; +} + +static void eth_init(void) +{ + void __iomem *iomux = (void *)MX6_IOMUXC_BASE_ADDR; + uint32_t val; + + val = readl(iomux + IOMUXC_GPR1); + val |= IMX6Q_GPR1_ENET_CLK_SEL_ANATOP; + writel(val, iomux + IOMUXC_GPR1); +} + +static int tx6x_devices_init(void) +{ + if (!of_machine_is_compatible("karo,imx6dl-tx6dl") && + !of_machine_is_compatible("karo,imx6q-tx6q")) + return 0; + + barebox_set_hostname("tx6u"); + + eth_init(); + + setup_pmic_voltages(); + + imx6_bbu_nand_register_handler("nand", BBU_HANDLER_FLAG_DEFAULT); + + return 0; +} +device_initcall(tx6x_devices_init); diff --git a/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg new file mode 100644 index 0000000000..2a1c42aeed --- /dev/null +++ b/arch/arm/boards/karo-tx6x/flash-header-tx6dl-1g.imxcfg @@ -0,0 +1,10 @@ +soc imx6 +loadaddr 0x20000000 +dcdofs 0x400 + +#include +#include +#include + +#include "ram-base.imxcfg" +#include "1600mhz_4x128mx16.imxcfg" diff --git a/arch/arm/boards/karo-tx6x/lowlevel.c b/arch/arm/boards/karo-tx6x/lowlevel.c new file mode 100644 index 0000000000..00008d403c --- /dev/null +++ b/arch/arm/boards/karo-tx6x/lowlevel.c @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2014 Steffen Trumtrar, Pengutronix + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include + +static inline void setup_uart(void) +{ + void __iomem *ccmbase = (void *)MX6_CCM_BASE_ADDR; + void __iomem *uartbase = (void *)MX6_UART1_BASE_ADDR; + void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR; + + writel(0x1, iomuxbase + 0x0314); + writel(0x1, iomuxbase + 0x0318); + writel(0x1, iomuxbase + 0x0330); + writel(0x1, iomuxbase + 0x032c); + + writel(0xffffffff, ccmbase + 0x68); + writel(0xffffffff, ccmbase + 0x6c); + writel(0xffffffff, ccmbase + 0x70); + writel(0xffffffff, ccmbase + 0x74); + writel(0xffffffff, ccmbase + 0x78); + writel(0xffffffff, ccmbase + 0x7c); + writel(0xffffffff, ccmbase + 0x80); + + writel(0x00000000, uartbase + 0x80); + writel(0x00004027, uartbase + 0x84); + writel(0x00000784, uartbase + 0x88); + writel(0x00000a81, uartbase + 0x90); + writel(0x0000002b, uartbase + 0x9c); + writel(0x0001b0b0, uartbase + 0xb0); + writel(0x0000047f, uartbase + 0xa4); + writel(0x0000c34f, uartbase + 0xa8); + writel(0x00000001, uartbase + 0x80); + + putc_ll('>'); +} + +extern char __dtb_imx6dl_tx6u_801x_start[]; + +BAREBOX_IMD_TAG_STRING(tx6x_mx6_memsize_1G, IMD_TYPE_PARAMETER, "memsize=1024", 0); + +ENTRY_FUNCTION(start_imx6dl_tx6x_1g, r0, r1, r2) +{ + void *fdt; + + imx6_cpu_lowlevel_init(); + + arm_setup_stack(0x00920000 - 8); + + IMD_USED(tx6x_mx6_memsize_1G); + + if (IS_ENABLED(CONFIG_DEBUG_LL)) + setup_uart(); + + fdt = __dtb_imx6dl_tx6u_801x_start - get_runtime_offset(); + + barebox_arm_entry(0x10000000, SZ_1G, fdt); +} diff --git a/arch/arm/boards/karo-tx6x/ram-base.imxcfg b/arch/arm/boards/karo-tx6x/ram-base.imxcfg new file mode 100644 index 0000000000..e912fb0f2b --- /dev/null +++ b/arch/arm/boards/karo-tx6x/ram-base.imxcfg @@ -0,0 +1,71 @@ +wm 32 MX6_IOM_DRAM_DQM0 0x00020030 +wm 32 MX6_IOM_DRAM_DQM1 0x00020030 +wm 32 MX6_IOM_DRAM_DQM2 0x00020030 +wm 32 MX6_IOM_DRAM_DQM3 0x00020030 +wm 32 MX6_IOM_DRAM_DQM4 0x00020030 +wm 32 MX6_IOM_DRAM_DQM5 0x00020030 +wm 32 MX6_IOM_DRAM_DQM6 0x00020030 +wm 32 MX6_IOM_DRAM_DQM7 0x00020030 + +wm 32 MX6_IOM_DRAM_ADDR00 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR01 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR02 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR03 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR04 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR05 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR06 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR07 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR08 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR09 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR10 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR11 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR12 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR13 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR14 0x00000000 +wm 32 MX6_IOM_DRAM_ADDR15 0x00000000 + +wm 32 MX6_IOM_DRAM_CAS 0x00020030 +wm 32 MX6_IOM_DRAM_RAS 0x00020030 +wm 32 MX6_IOM_DRAM_SDCLK_0 0x00020030 +wm 32 MX6_IOM_DRAM_SDCLK_1 0x00020030 + +wm 32 MX6_IOM_DRAM_RESET 0x00020030 +wm 32 MX6_IOM_DRAM_SDCKE0 0x00003000 +wm 32 MX6_IOM_DRAM_SDCKE1 0x00003000 +wm 32 MX6_IOM_DRAM_SDBA0 0x00000000 +wm 32 MX6_IOM_DRAM_SDBA1 0x00000000 +wm 32 MX6_IOM_DRAM_SDBA2 0x00000000 +wm 32 MX6_IOM_DRAM_SDODT0 0x00003030 +wm 32 MX6_IOM_DRAM_SDODT1 0x00003030 +wm 32 MX6_IOM_GRP_B0DS 0x00000030 +wm 32 MX6_IOM_GRP_B1DS 0x00000030 +wm 32 MX6_IOM_GRP_B2DS 0x00000030 +wm 32 MX6_IOM_GRP_B3DS 0x00000030 +wm 32 MX6_IOM_GRP_B4DS 0x00000030 +wm 32 MX6_IOM_GRP_B5DS 0x00000030 +wm 32 MX6_IOM_GRP_B6DS 0x00000030 +wm 32 MX6_IOM_GRP_B7DS 0x00000030 +wm 32 MX6_IOM_GRP_ADDDS 0x00000030 + +/* (differential input) */ +wm 32 MX6_IOM_DDRMODE_CTL 0x00020000 +/* disable ddr pullups */ +wm 32 MX6_IOM_GRP_DDRPKE 0x00000000 +/* (differential input) */ +wm 32 MX6_IOM_GRP_DDRMODE 0x00020000 +wm 32 MX6_IOM_GRP_CTLDS 0x00000030 + +wm 32 MX6_IOM_GRP_DDR_TYPE 0x000c0000 +wm 32 MX6_IOM_GRP_DDRPKE 0x00002000 +/* GRP_DDRHYS */ +wm 32 MX6_IOM_GRP_DDRHYS 0x00000000 + +/* Read data DQ Byte0-3 delay */ +wm 32 MX6_MMDC_P0_MPRDDQBY0DL 0x33333333 +wm 32 MX6_MMDC_P0_MPRDDQBY1DL 0x33333333 +wm 32 MX6_MMDC_P0_MPRDDQBY2DL 0x33333333 +wm 32 MX6_MMDC_P0_MPRDDQBY3DL 0x33333333 +wm 32 MX6_MMDC_P1_MPRDDQBY0DL 0x33333333 +wm 32 MX6_MMDC_P1_MPRDDQBY1DL 0x33333333 +wm 32 MX6_MMDC_P1_MPRDDQBY2DL 0x33333333 +wm 32 MX6_MMDC_P1_MPRDDQBY3DL 0x33333333 diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 2a2d292979..e2e6b359a9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -42,6 +42,7 @@ pbl-dtb-$(CONFIG_MACH_TOSHIBA_AC100) += tegra20-paz00.dtb.o pbl-dtb-$(CONFIG_MACH_TQMA53) += imx53-mba53.dtb.o pbl-dtb-$(CONFIG_MACH_TQMA6X) += imx6dl-mba6x.dtb.o imx6q-mba6x.dtb.o pbl-dtb-$(CONFIG_MACH_TX25) += imx25-karo-tx25.dtb.o +pbl-dtb-$(CONFIG_MACH_TX6X) += imx6dl-tx6u-801x.dtb.o pbl-dtb-$(CONFIG_MACH_UDOO) += imx6q-udoo.dtb.o pbl-dtb-$(CONFIG_MACH_USI_TOPKICK) += kirkwood-topkick-bb.dtb.o pbl-dtb-$(CONFIG_MACH_VARISCITE_MX6) += imx6q-var-custom.dtb.o diff --git a/arch/arm/dts/imx6dl-tx6u-801x.dts b/arch/arm/dts/imx6dl-tx6u-801x.dts new file mode 100644 index 0000000000..43104b2b88 --- /dev/null +++ b/arch/arm/dts/imx6dl-tx6u-801x.dts @@ -0,0 +1,65 @@ +#include +#include "imx6qdl.dtsi" + +/ { + model = "Ka-Ro electronics TX6U-801x Module"; + compatible = "karo,imx6dl-tx6dl", "fsl,imx6dl"; + + chosen { + linux,stdout-path = &uart1; + + environment@0 { + compatible = "barebox,environment"; + device-path = &gpmi, "partname:barebox-environment"; + }; + }; +}; + +&gpmi { + partition@0 { + label = "barebox"; + reg = <0x0 0x100000>; + }; + + partition@1 { + label = "barebox-environment"; + reg = <0x100000 0x100000>; + }; +}; + +&iomuxc { + imx6qdl-tx6 { + pinctrl_hog: hoggrp { + fsl,pins = < + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b1 /* LED */ + MX6QDL_PAD_SD3_DAT2__GPIO7_IO06 0x1b0b1 /* ETN PHY RESET */ + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b0b1 /* ETN PHY INT */ + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b1 /* PWR BTN */ + MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x1b0b1 /* ETN PHY POWER */ + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0 + MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0 + MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0 + >; + }; + }; +}; + +&fec { + phy-reset-duration = <22>; +}; + +&ocotp { + barebox,provide-mac-address = <&fec 0x620>; +}; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index d381d39d47..ef7c0a1963 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -261,6 +261,10 @@ config MACH_TQMA6X bool "TQ tqma6x on mba6x" select ARCH_IMX6 +config MACH_TX6X + bool "Karo TX6x" + select ARCH_IMX6 + config MACH_SABRELITE bool "Freescale i.MX6 Sabre Lite" select ARCH_IMX6 diff --git a/images/Makefile.imx b/images/Makefile.imx index f7221369da..b6ca6c2cb6 100644 --- a/images/Makefile.imx +++ b/images/Makefile.imx @@ -160,6 +160,11 @@ CFG_start_imx6dl_nitrogen6x_1g.pblx.imximg = $(board)/boundarydevices-nitrogen6x FILE_barebox-boundarydevices-imx6dl-nitrogen6x-1g.img = start_imx6dl_nitrogen6x_1g.pblx.imximg image-$(CONFIG_MACH_NITROGEN6X) += barebox-boundarydevices-imx6dl-nitrogen6x-1g.img +pblx-$(CONFIG_MACH_TX6X) += start_imx6dl_tx6x_1g +CFG_start_imx6dl_tx6x_1g.pblx.imximg = $(board)/karo-tx6x/flash-header-tx6dl-1g.imxcfg +FILE_barebox-karo-imx6dl-tx6x-1g.img = start_imx6dl_tx6x_1g.pblx.imximg +image-$(CONFIG_MACH_TX6X) += barebox-karo-imx6dl-tx6x-1g.img + pblx-$(CONFIG_MACH_UDOO) += start_imx6_udoo CFG_start_imx6_udoo.pblx.imximg = $(board)/udoo/flash-header-mx6-udoo.imxcfg FILE_barebox-udoo-imx6q.img = start_imx6_udoo.pblx.imximg -- cgit v1.2.3