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authorStefan Roese <sr@denx.de>2014-12-10 10:15:23 +0100
committerStefano Babic <sbabic@denx.de>2015-01-19 09:07:31 +0100
commit5d6050fdb8b0aaf3d3c43b3cad68d6b8f5037f9a (patch)
tree194db9d167a6213268e5669a394468300c5d0d6e /board/barco
parent834670eae0ddc3e4a809d05645f12f23ef216a41 (diff)
downloadblackbird-obmc-uboot-5d6050fdb8b0aaf3d3c43b3cad68d6b8f5037f9a.tar.gz
blackbird-obmc-uboot-5d6050fdb8b0aaf3d3c43b3cad68d6b8f5037f9a.zip
arm: mx6: Add Barco platinum-picon and platinum-titanium
This patch adds the new Barco platinum platform. It currently includes those two boards: platinum-titanium ----------------- This is the same board as the titanium that is already supported in mainline U-Boot. But its now moved to this new platform to support multiple "flavors" of imx6 boards in one directory. Its also moved to support SPL booting. And with this we use the run-time DDR configuration of this SPL support. The board is equipped with the Micron MT41J128M16JT-125 DDR chips. We now can remove the DDR related registers tuples from the imximage.cfg file. As all this is done in the SPL at run-time. platinum-picon -------------- This board is new and based on the MX6DL with 1GiB DDR using the Micron MT41K256M16HA DDR3 chips. Its also equipped with 2 NAND chips (each 512MiB). Signed-off-by: Stefan Roese <sr@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Pieter Ronsijn <pieter.ronsijn@barco.com>
Diffstat (limited to 'board/barco')
-rw-r--r--board/barco/platinum/Kconfig37
-rw-r--r--board/barco/platinum/MAINTAINERS7
-rw-r--r--board/barco/platinum/Makefile14
-rw-r--r--board/barco/platinum/platinum.c217
-rw-r--r--board/barco/platinum/platinum.h88
-rw-r--r--board/barco/platinum/platinum_picon.c244
-rw-r--r--board/barco/platinum/platinum_titanium.c209
-rw-r--r--board/barco/platinum/spl_picon.c182
-rw-r--r--board/barco/platinum/spl_titanium.c185
9 files changed, 1183 insertions, 0 deletions
diff --git a/board/barco/platinum/Kconfig b/board/barco/platinum/Kconfig
new file mode 100644
index 0000000000..8bbad24c0d
--- /dev/null
+++ b/board/barco/platinum/Kconfig
@@ -0,0 +1,37 @@
+if TARGET_PLATINUM_PICON
+
+config SYS_CPU
+ default "armv7"
+
+config SYS_VENDOR
+ default "barco"
+
+config SYS_SOC
+ default "mx6"
+
+config SYS_BOARD
+ default "platinum"
+
+config SYS_CONFIG_NAME
+ default "platinum_picon"
+
+endif
+
+if TARGET_PLATINUM_TITANIUM
+
+config SYS_CPU
+ default "armv7"
+
+config SYS_VENDOR
+ default "barco"
+
+config SYS_SOC
+ default "mx6"
+
+config SYS_BOARD
+ default "platinum"
+
+config SYS_CONFIG_NAME
+ default "platinum_titanium"
+
+endif
diff --git a/board/barco/platinum/MAINTAINERS b/board/barco/platinum/MAINTAINERS
new file mode 100644
index 0000000000..a22584b5e5
--- /dev/null
+++ b/board/barco/platinum/MAINTAINERS
@@ -0,0 +1,7 @@
+PLATINUM BOARD
+M: Stefan Roese <sr@denx.de>
+S: Maintained
+F: board/barco/platinum/
+F: include/configs/platinum.h
+F: configs/platinum_picon_defconfig
+F: configs/platinum_titanium_defconfig
diff --git a/board/barco/platinum/Makefile b/board/barco/platinum/Makefile
new file mode 100644
index 0000000000..abc941914a
--- /dev/null
+++ b/board/barco/platinum/Makefile
@@ -0,0 +1,14 @@
+#
+# Copyright (C) 2014, Barco (www.barco.com)
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y := platinum.o
+obj-$(CONFIG_TARGET_PLATINUM_PICON) += platinum_picon.o
+obj-$(CONFIG_TARGET_PLATINUM_TITANIUM) += platinum_titanium.o
+
+ifneq ($(CONFIG_SPL_BUILD),)
+obj-$(CONFIG_TARGET_PLATINUM_PICON) += spl_picon.o
+obj-$(CONFIG_TARGET_PLATINUM_TITANIUM) += spl_titanium.o
+endif
diff --git a/board/barco/platinum/platinum.c b/board/barco/platinum/platinum.c
new file mode 100644
index 0000000000..1485a4856f
--- /dev/null
+++ b/board/barco/platinum/platinum.c
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2014, Barco (www.barco.com)
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
+
+#include "platinum.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+iomux_v3_cfg_t const usdhc3_pads[] = {
+ MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+ MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+iomux_v3_cfg_t nfc_pads[] = {
+ MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_CS1__NAND_CE1_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_CS2__NAND_CE2_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_CS3__NAND_CE3_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_DAT0__NAND_DQS | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+struct fsl_esdhc_cfg usdhc_cfg[] = {
+ { USDHC3_BASE_ADDR },
+};
+
+void setup_gpmi_nand(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* config gpmi nand iomux */
+ imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
+
+ /* config gpmi and bch clock to 100 MHz */
+ clrsetbits_le32(&mxc_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
+
+ /* enable gpmi and bch clock gating */
+ setbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+
+ /* enable apbh clock gating */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+ return 0;
+}
+
+int board_ehci_hcd_init(int port)
+{
+ return 0;
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+
+ if (cfg->esdhc_base == usdhc_cfg[0].esdhc_base) {
+ unsigned sd3_cd = IMX_GPIO_NR(7, 0);
+ gpio_direction_input(sd3_cd);
+ return !gpio_get_value(sd3_cd);
+ }
+
+ return 0;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+void board_init_gpio(void)
+{
+ platinum_init_gpio();
+}
+
+void board_init_gpmi_nand(void)
+{
+ setup_gpmi_nand();
+}
+
+void board_init_i2c(void)
+{
+ platinum_setup_i2c();
+}
+
+void board_init_spi(void)
+{
+ platinum_setup_spi();
+}
+
+void board_init_uart(void)
+{
+ platinum_setup_uart();
+}
+
+void board_init_usb(void)
+{
+ platinum_init_usb();
+}
+
+void board_init_finished(void)
+{
+ platinum_init_finished();
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ return platinum_phy_config(phydev);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ return cpu_eth_init(bis);
+}
+
+int board_early_init_f(void)
+{
+ board_init_uart();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ board_init_spi();
+
+ board_init_i2c();
+
+ board_init_gpmi_nand();
+
+ board_init_gpio();
+
+ board_init_usb();
+
+ board_init_finished();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: " CONFIG_PLATINUM_BOARD "\n");
+ return 0;
+}
+
+static const struct boot_mode board_boot_modes[] = {
+ /* NAND */
+ { "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) },
+ /* 4 bit bus width */
+ { "mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00) },
+ { "mmc1", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00) },
+ { NULL, 0 },
+};
+
+int misc_init_r(void)
+{
+ add_board_boot_modes(board_boot_modes);
+
+ return 0;
+}
diff --git a/board/barco/platinum/platinum.h b/board/barco/platinum/platinum.h
new file mode 100644
index 0000000000..8650d6d5e0
--- /dev/null
+++ b/board/barco/platinum/platinum.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _PLATINUM_H_
+#define _PLATINUM_H_
+
+#include <miiphy.h>
+#include <asm/arch/crm_regs.h>
+
+/* Defines */
+
+#define ECSPI1_PAD_CLK (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS)
+#define ECSPI2_PAD_CLK (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS)
+#define ECSPI_PAD_MOSI (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
+ PAD_CTL_HYS)
+#define ECSPI_PAD_MISO (PAD_CTL_SRE_FAST | PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS)
+#define ECSPI_PAD_SS (PAD_CTL_SRE_SLOW | PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_120ohm | \
+ PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+#define I2C_PAD_CTRL_SCL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW | \
+ PAD_CTL_DSE_80ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_SLOW)
+
+#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 PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+#define PC_SCL MUX_PAD_CTRL(I2C_PAD_CTRL_SCL)
+
+/* Prototypes */
+
+int platinum_setup_enet(void);
+int platinum_setup_i2c(void);
+int platinum_setup_spi(void);
+int platinum_setup_uart(void);
+int platinum_phy_config(struct phy_device *phydev);
+int platinum_init_gpio(void);
+int platinum_init_usb(void);
+int platinum_init_finished(void);
+
+static inline void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ writel(0x00C03F3F, &ccm->CCGR0);
+ writel(0x0030FC03, &ccm->CCGR1);
+ writel(0x0FFFC000, &ccm->CCGR2);
+ writel(0x3FF00000, &ccm->CCGR3);
+ writel(0xFFFFF300, &ccm->CCGR4); /* enable NAND/GPMI/BCH clks */
+ writel(0x0F0000C3, &ccm->CCGR5);
+ writel(0x000003FF, &ccm->CCGR6);
+}
+
+static inline void gpr_init(void)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ /* enable AXI cache for VDOA/VPU/IPU */
+ writel(0xF00000CF, &iomux->gpr[4]);
+ /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+ writel(0x007F007F, &iomux->gpr[6]);
+ writel(0x007F007F, &iomux->gpr[7]);
+}
+
+#endif /* _PLATINUM_H_ */
diff --git a/board/barco/platinum/platinum_picon.c b/board/barco/platinum/platinum_picon.c
new file mode 100644
index 0000000000..b2eab766c5
--- /dev/null
+++ b/board/barco/platinum/platinum_picon.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2014, Barco (www.barco.com)
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <i2c.h>
+#include <miiphy.h>
+
+#include "platinum.h"
+
+#define GPIO_IP_NCONFIG IMX_GPIO_NR(5, 18)
+#define GPIO_HK_NCONFIG IMX_GPIO_NR(7, 13)
+#define GPIO_LS_NCONFIG IMX_GPIO_NR(5, 19)
+
+#define GPIO_I2C0_SEL0 IMX_GPIO_NR(5, 2)
+#define GPIO_I2C0_SEL1 IMX_GPIO_NR(1, 11)
+#define GPIO_I2C0_ENBN IMX_GPIO_NR(1, 13)
+
+#define GPIO_I2C2_SEL0 IMX_GPIO_NR(1, 17)
+#define GPIO_I2C2_SEL1 IMX_GPIO_NR(1, 20)
+#define GPIO_I2C2_ENBN IMX_GPIO_NR(1, 14)
+
+#define GPIO_USB_RESET IMX_GPIO_NR(1, 5)
+
+iomux_v3_cfg_t const ecspi1_pads[] = {
+ MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI1_PAD_CLK),
+ MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO),
+ MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI),
+ MX6_PAD_CSI0_DAT7__ECSPI1_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+ MX6_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+ MX6_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+};
+
+iomux_v3_cfg_t const ecspi2_pads[] = {
+ MX6_PAD_EIM_CS0__ECSPI2_SCLK | MUX_PAD_CTRL(ECSPI2_PAD_CLK),
+ MX6_PAD_EIM_OE__ECSPI2_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO),
+ MX6_PAD_EIM_CS1__ECSPI2_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI),
+ MX6_PAD_EIM_RW__ECSPI2_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+ MX6_PAD_EIM_LBA__ECSPI2_SS1 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+};
+
+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),
+ MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RX_ER__ENET_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+/* PHY nRESET */
+iomux_v3_cfg_t const phy_reset_pad = {
+ MX6_PAD_SD1_DAT2__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart1_pads[] = {
+ MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart4_pads[] = {
+ MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart5_pads[] = {
+ MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT18__UART5_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT19__UART5_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const i2c0_mux_pads[] = {
+ MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD2_CMD__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD2_DAT2__GPIO1_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const i2c2_mux_pads[] = {
+ MX6_PAD_SD1_DAT1__GPIO1_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD2_DAT1__GPIO1_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+struct i2c_pads_info i2c_pad_info0 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC_SCL,
+ .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC_SCL,
+ .gp = IMX_GPIO_NR(5, 27)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
+ .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
+ .gp = IMX_GPIO_NR(5, 26)
+ }
+};
+
+struct i2c_pads_info i2c_pad_info2 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC_SCL,
+ .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC_SCL,
+ .gp = IMX_GPIO_NR(1, 3)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC,
+ .gp = IMX_GPIO_NR(1, 6)
+ }
+};
+
+/*
+ * This enet related pin-muxing and GPIO handling is done
+ * in SPL U-Boot. For early initialization. And to give the
+ * PHY some time to come out of reset before the U-Boot
+ * ethernet driver tries to access its registers via MDIO.
+ */
+int platinum_setup_enet(void)
+{
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ unsigned phy_reset = IMX_GPIO_NR(1, 19);
+
+ /* First configure PHY reset GPIO pin */
+ imx_iomux_v3_setup_pad(phy_reset_pad);
+
+ /* Reconfigure enet muxing while PHY is in reset */
+ gpio_direction_output(phy_reset, 0);
+ imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+ mdelay(10);
+ gpio_set_value(phy_reset, 1);
+ udelay(100);
+
+ /* set GPIO_16 as ENET_REF_CLK_OUT */
+ setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
+
+ return enable_fec_anatop_clock(ENET_50MHZ);
+}
+
+int platinum_setup_i2c(void)
+{
+ imx_iomux_v3_setup_multiple_pads(i2c0_mux_pads,
+ ARRAY_SIZE(i2c0_mux_pads));
+ imx_iomux_v3_setup_multiple_pads(i2c2_mux_pads,
+ ARRAY_SIZE(i2c2_mux_pads));
+
+ mdelay(10);
+
+ /* Disable i2c mux 0 */
+ gpio_direction_output(GPIO_I2C0_SEL0, 0);
+ gpio_direction_output(GPIO_I2C0_SEL1, 0);
+ gpio_direction_output(GPIO_I2C0_ENBN, 1);
+
+ /* Disable i2c mux 1 */
+ gpio_direction_output(GPIO_I2C2_SEL0, 0);
+ gpio_direction_output(GPIO_I2C2_SEL1, 0);
+ gpio_direction_output(GPIO_I2C2_ENBN, 1);
+
+ udelay(10);
+
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+
+ /* Disable all leds */
+ i2c_set_bus_num(0);
+ i2c_reg_write(0x60, 0x05, 0x55);
+
+ return 0;
+}
+
+int platinum_setup_spi(void)
+{
+ imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+ imx_iomux_v3_setup_multiple_pads(ecspi2_pads, ARRAY_SIZE(ecspi2_pads));
+
+ return 0;
+}
+
+int platinum_setup_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+ imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
+ imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
+
+ return 0;
+}
+
+int platinum_phy_config(struct phy_device *phydev)
+{
+ /* Use generic infrastructure, no specific setup */
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int platinum_init_gpio(void)
+{
+ /* Reset FPGA's */
+ gpio_direction_output(GPIO_IP_NCONFIG, 0);
+ gpio_direction_output(GPIO_HK_NCONFIG, 0);
+ gpio_direction_output(GPIO_LS_NCONFIG, 0);
+ udelay(3);
+ gpio_set_value(GPIO_IP_NCONFIG, 1);
+ gpio_set_value(GPIO_HK_NCONFIG, 1);
+ gpio_set_value(GPIO_LS_NCONFIG, 1);
+
+ /* no dmd configuration yet */
+
+ return 0;
+}
+
+int platinum_init_usb(void)
+{
+ /* Reset usb hub */
+ gpio_direction_output(GPIO_USB_RESET, 0);
+ udelay(100);
+ gpio_set_value(GPIO_USB_RESET, 1);
+
+ return 0;
+}
+
+int platinum_init_finished(void)
+{
+ /* Enable led 0 */
+ i2c_set_bus_num(0);
+ i2c_reg_write(0x60, 0x05, 0x54);
+
+ return 0;
+}
diff --git a/board/barco/platinum/platinum_titanium.c b/board/barco/platinum/platinum_titanium.c
new file mode 100644
index 0000000000..73a955f019
--- /dev/null
+++ b/board/barco/platinum/platinum_titanium.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2014, Barco (www.barco.com)
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <miiphy.h>
+#include <micrel.h>
+
+#include "platinum.h"
+
+iomux_v3_cfg_t const ecspi1_pads[] = {
+ MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI1_PAD_CLK),
+ MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO),
+ MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI),
+ MX6_PAD_CSI0_DAT7__ECSPI1_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+ /* non mounted spi nor flash for booting */
+ MX6_PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+ MX6_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+};
+
+iomux_v3_cfg_t const ecspi2_pads[] = {
+ MX6_PAD_EIM_CS0__ECSPI2_SCLK | MUX_PAD_CTRL(ECSPI2_PAD_CLK),
+ MX6_PAD_EIM_OE__ECSPI2_MISO | MUX_PAD_CTRL(ECSPI_PAD_MISO),
+ MX6_PAD_EIM_CS1__ECSPI2_MOSI | MUX_PAD_CTRL(ECSPI_PAD_MOSI),
+ MX6_PAD_EIM_RW__ECSPI2_SS0 | MUX_PAD_CTRL(ECSPI_PAD_SS),
+};
+
+iomux_v3_cfg_t const enet_pads1[] = {
+ MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_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),
+ MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ /* pin 35 - 1 (PHY_AD2) on reset */
+ MX6_PAD_RGMII_RXC__GPIO6_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 32 - 1 - (MODE0) all */
+ MX6_PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 31 - 1 - (MODE1) all */
+ MX6_PAD_RGMII_RD1__GPIO6_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 28 - 1 - (MODE2) all */
+ MX6_PAD_RGMII_RD2__GPIO6_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 27 - 1 - (MODE3) all */
+ MX6_PAD_RGMII_RD3__GPIO6_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
+ MX6_PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* pin 42 PHY nRST */
+ MX6_PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const enet_pads2[] = {
+ MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ 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),
+};
+
+iomux_v3_cfg_t const uart1_pads[] = {
+ MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart2_pads[] = {
+ MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D28__UART2_DTE_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_EIM_D29__UART2_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+iomux_v3_cfg_t const uart4_pads[] = {
+ MX6_PAD_CSI0_DAT12__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT13__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT16__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_CSI0_DAT17__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+struct i2c_pads_info i2c_pad_info0 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC_SCL,
+ .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC_SCL,
+ .gp = IMX_GPIO_NR(5, 27)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
+ .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
+ .gp = IMX_GPIO_NR(5, 26)
+ }
+};
+
+struct i2c_pads_info i2c_pad_info2 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC_SCL,
+ .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC_SCL,
+ .gp = IMX_GPIO_NR(1, 3)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_16__GPIO7_IO11 | PC,
+ .gp = IMX_GPIO_NR(7, 11)
+ }
+};
+
+/*
+ * This enet related pin-muxing and GPIO handling is done
+ * in SPL U-Boot. For early initialization. And to give the
+ * PHY some time to come out of reset before the U-Boot
+ * ethernet driver tries to access its registers via MDIO.
+ */
+int platinum_setup_enet(void)
+{
+ gpio_direction_output(IMX_GPIO_NR(3, 23), 0);
+ gpio_direction_output(IMX_GPIO_NR(6, 30), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 25), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 27), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 28), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 29), 1);
+ imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1));
+ gpio_direction_output(IMX_GPIO_NR(6, 24), 1);
+
+ /* Need delay 10ms according to KSZ9021 spec */
+ mdelay(10);
+ gpio_set_value(IMX_GPIO_NR(3, 23), 1);
+ udelay(100);
+
+ imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2));
+
+ return 0;
+}
+
+int platinum_setup_i2c(void)
+{
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+
+ return 0;
+}
+
+int platinum_setup_spi(void)
+{
+ imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+ imx_iomux_v3_setup_multiple_pads(ecspi2_pads, ARRAY_SIZE(ecspi2_pads));
+
+ return 0;
+}
+
+int platinum_setup_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+ imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+ imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
+
+ return 0;
+}
+
+int platinum_phy_config(struct phy_device *phydev)
+{
+ /* min rx data delay */
+ ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
+ 0x0);
+ /* min tx data delay */
+ ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
+ 0x0);
+ /* max rx/tx clock delay, min rx/tx control */
+ ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
+ 0xf0f0);
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int platinum_init_gpio(void)
+{
+ /* Default GPIO's */
+ /* Toggle CONFIG_n to reset fpga on every boot */
+ gpio_direction_output(IMX_GPIO_NR(5, 18), 0);
+ /* Need delay >=2uS */
+ udelay(3);
+ gpio_set_value(IMX_GPIO_NR(5, 18), 1);
+
+ /* Default pin 1,15 high - DLP_FLASH_WPZ */
+ gpio_direction_output(IMX_GPIO_NR(1, 15), 1);
+
+ return 0;
+}
+
+int platinum_init_usb(void)
+{
+ return 0;
+}
+
+int platinum_init_finished(void)
+{
+ return 0;
+}
diff --git a/board/barco/platinum/spl_picon.c b/board/barco/platinum/spl_picon.c
new file mode 100644
index 0000000000..f421c2108c
--- /dev/null
+++ b/board/barco/platinum/spl_picon.c
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * Based on: gw_ventana_spl.c which is:
+ * Copyright (C) 2014 Gateworks Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <spl.h>
+
+#include "platinum.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
+
+/* Configure MX6Q/DUAL mmdc DDR io registers */
+struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
+ /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
+ .dram_sdclk_0 = 0x00020030,
+ .dram_sdclk_1 = 0x00020030,
+ .dram_cas = 0x00020030,
+ .dram_ras = 0x00020030,
+ .dram_reset = 0x00020030,
+ /* SDCKE[0:1]: 100k pull-up */
+ .dram_sdcke0 = 0x00003000,
+ .dram_sdcke1 = 0x00003000,
+ /* SDBA2: pull-up disabled */
+ .dram_sdba2 = 0x00000000,
+ /* SDODT[0:1]: 100k pull-up, 40 ohm */
+ .dram_sdodt0 = 0x00003030,
+ .dram_sdodt1 = 0x00003030,
+ /* SDQS[0:7]: Differential input, 40 ohm */
+ .dram_sdqs0 = 0x00000030,
+ .dram_sdqs1 = 0x00000030,
+ .dram_sdqs2 = 0x00000030,
+ .dram_sdqs3 = 0x00000030,
+ .dram_sdqs4 = 0x00000030,
+ .dram_sdqs5 = 0x00000030,
+ .dram_sdqs6 = 0x00000030,
+ .dram_sdqs7 = 0x00000030,
+ /* DQM[0:7]: Differential input, 40 ohm */
+ .dram_dqm0 = 0x00020030,
+ .dram_dqm1 = 0x00020030,
+ .dram_dqm2 = 0x00020030,
+ .dram_dqm3 = 0x00020030,
+ .dram_dqm4 = 0x00020030,
+ .dram_dqm5 = 0x00020030,
+ .dram_dqm6 = 0x00020030,
+ .dram_dqm7 = 0x00020030,
+};
+
+/* Configure MX6Q/DUAL mmdc GRP io registers */
+struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
+ /* DDR3 */
+ .grp_ddr_type = 0x000c0000,
+ .grp_ddrmode_ctl = 0x00020000,
+ /* disable DDR pullups */
+ .grp_ddrpke = 0x00000000,
+ /* ADDR[00:16], SDBA[0:1]: 40 ohm */
+ .grp_addds = 0x00000030,
+ /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
+ .grp_ctlds = 0x00000030,
+ /* DATA[00:63]: Differential input, 40 ohm */
+ .grp_ddrmode = 0x00020000,
+ .grp_b0ds = 0x00000030,
+ .grp_b1ds = 0x00000030,
+ .grp_b2ds = 0x00000030,
+ .grp_b3ds = 0x00000030,
+ .grp_b4ds = 0x00000030,
+ .grp_b5ds = 0x00000030,
+ .grp_b6ds = 0x00000030,
+ .grp_b7ds = 0x00000030,
+};
+
+/* MT41K256M16HA-125 */
+static struct mx6_ddr3_cfg mt41k256m16ha_125 = {
+ .mem_speed = 1600,
+ .density = 4, /* 4Gbit */
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 15,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+/*
+ * Values from running the Freescale DDR stress tool via USB
+ */
+static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
+ /* write leveling calibration determine */
+ .p0_mpwldectrl0 = 0x0044004E,
+ .p0_mpwldectrl1 = 0x001F0023,
+ /* Read DQS Gating calibration */
+ .p0_mpdgctrl0 = 0x02480248,
+ .p0_mpdgctrl1 = 0x0210021C,
+ /* Read Calibration: DQS delay relative to DQ read access */
+ .p0_mprddlctl = 0x42444444,
+ /* Write Calibration: DQ/DM delay relative to DQS write access */
+ .p0_mpwrdlctl = 0x36322C32,
+};
+
+static void spl_dram_init(int width)
+{
+ struct mx6_ddr3_cfg *mem = &mt41k256m16ha_125;
+ struct mx6_ddr_sysinfo sysinfo = {
+ /* width of data bus:0=16,1=32,2=64 */
+ .dsize = width / 32,
+ /* config for full 4GB range so that get_mem_size() works */
+ .cs_density = 32, /* 32Gb per CS */
+ /* single chip select */
+ .ncs = 1,
+ .cs1_mirror = 1,
+ .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */
+#ifdef RTT_NOM_120OHM
+ .rtt_nom = 2 /*DDR3_RTT_120_OHM*/, /* RTT_Nom = RZQ/2 */
+#else
+ .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */
+#endif
+ .walat = 0, /* Write additional latency */
+ .ralat = 5, /* Read additional latency */
+ .mif3_mode = 3, /* Command prediction working mode */
+ .bi_on = 1, /* Bank interleaving enabled */
+ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
+ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
+ };
+
+ mx6sdl_dram_iocfg(width, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
+ mx6_dram_cfg(&sysinfo, &mx6dq_mmdc_calib, mem);
+}
+
+/*
+ * Called from C runtime startup code (arch/arm/lib/crt0.S:_main)
+ * - we have a stack and a place to store GD, both in SRAM
+ * - no variable global data is available
+ */
+void board_init_f(ulong dummy)
+{
+ /* Setup AIPS and disable watchdog */
+ arch_cpu_init();
+
+ ccgr_init();
+ gpr_init();
+
+ /* UART iomux */
+ board_early_init_f();
+
+ /* Setup GP timer */
+ timer_init();
+
+ /* UART clocks enabled and gd valid - init serial console */
+ preloader_console_init();
+
+ /* Init DDR with 32bit width */
+ spl_dram_init(32);
+
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /*
+ * Setup enet related MUXing early to give the PHY
+ * some time to wake-up from reset
+ */
+ platinum_setup_enet();
+
+ /* load/boot image from boot device */
+ board_init_r(NULL, 0);
+}
diff --git a/board/barco/platinum/spl_titanium.c b/board/barco/platinum/spl_titanium.c
new file mode 100644
index 0000000000..26fe26ba2b
--- /dev/null
+++ b/board/barco/platinum/spl_titanium.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ *
+ * Based on: gw_ventana_spl.c which is:
+ * Copyright (C) 2014 Gateworks Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <spl.h>
+
+#include "platinum.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#undef RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
+
+/* Configure MX6Q/DUAL mmdc DDR io registers */
+struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
+ /* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
+ .dram_sdclk_0 = 0x00020030,
+ .dram_sdclk_1 = 0x00020030,
+ .dram_cas = 0x00020030,
+ .dram_ras = 0x00020030,
+ .dram_reset = 0x00020030,
+ /* SDCKE[0:1]: 100k pull-up */
+ .dram_sdcke0 = 0x00003000,
+ .dram_sdcke1 = 0x00003000,
+ /* SDBA2: pull-up disabled */
+ .dram_sdba2 = 0x00000000,
+ /* SDODT[0:1]: 100k pull-up, 40 ohm */
+ .dram_sdodt0 = 0x00003030,
+ .dram_sdodt1 = 0x00003030,
+ /* SDQS[0:7]: Differential input, 40 ohm */
+ .dram_sdqs0 = 0x00000030,
+ .dram_sdqs1 = 0x00000030,
+ .dram_sdqs2 = 0x00000030,
+ .dram_sdqs3 = 0x00000030,
+ .dram_sdqs4 = 0x00000030,
+ .dram_sdqs5 = 0x00000030,
+ .dram_sdqs6 = 0x00000030,
+ .dram_sdqs7 = 0x00000030,
+ /* DQM[0:7]: Differential input, 40 ohm */
+ .dram_dqm0 = 0x00020030,
+ .dram_dqm1 = 0x00020030,
+ .dram_dqm2 = 0x00020030,
+ .dram_dqm3 = 0x00020030,
+ .dram_dqm4 = 0x00020030,
+ .dram_dqm5 = 0x00020030,
+ .dram_dqm6 = 0x00020030,
+ .dram_dqm7 = 0x00020030,
+};
+
+/* Configure MX6Q/DUAL mmdc GRP io registers */
+struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = {
+ /* DDR3 */
+ .grp_ddr_type = 0x000c0000,
+ .grp_ddrmode_ctl = 0x00020000,
+ /* disable DDR pullups */
+ .grp_ddrpke = 0x00000000,
+ /* ADDR[00:16], SDBA[0:1]: 40 ohm */
+ .grp_addds = 0x00000030,
+ /* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
+ .grp_ctlds = 0x00000030,
+ /* DATA[00:63]: Differential input, 40 ohm */
+ .grp_ddrmode = 0x00020000,
+ .grp_b0ds = 0x00000030,
+ .grp_b1ds = 0x00000030,
+ .grp_b2ds = 0x00000030,
+ .grp_b3ds = 0x00000030,
+ .grp_b4ds = 0x00000030,
+ .grp_b5ds = 0x00000030,
+ .grp_b6ds = 0x00000030,
+ .grp_b7ds = 0x00000030,
+};
+
+/* MT41J128M16JT-125 */
+static struct mx6_ddr3_cfg mt41j128m16jt_125 = {
+ .mem_speed = 1600,
+ .density = 2,
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+static struct mx6_mmdc_calibration mx6dq_mmdc_calib = {
+ /* Write leveling calibration determine */
+ .p0_mpwldectrl0 = 0x001f001f,
+ .p0_mpwldectrl1 = 0x001f001f,
+ .p1_mpwldectrl0 = 0x00440044,
+ .p1_mpwldectrl1 = 0x00440044,
+ /* Read DQS Gating calibration */
+ .p0_mpdgctrl0 = 0x434b0350,
+ .p0_mpdgctrl1 = 0x034c0359,
+ .p1_mpdgctrl0 = 0x434b0350,
+ .p1_mpdgctrl1 = 0x03650348,
+ /* Read Calibration: DQS delay relative to DQ read access */
+ .p0_mprddlctl = 0x4436383b,
+ .p1_mprddlctl = 0x39393341,
+ /* Write Calibration: DQ/DM delay relative to DQS write access */
+ .p0_mpwrdlctl = 0x35373933,
+ .p1_mpwrdlctl = 0x48254a36,
+};
+
+static void spl_dram_init(int width)
+{
+ struct mx6_ddr3_cfg *mem = &mt41j128m16jt_125;
+ struct mx6_ddr_sysinfo sysinfo = {
+ /* width of data bus:0=16,1=32,2=64 */
+ .dsize = width / 32,
+ /* config for full 4GB range so that get_mem_size() works */
+ .cs_density = 32, /* 32Gb per CS */
+ /* single chip select */
+ .ncs = 1,
+ .cs1_mirror = 1,
+ .rtt_wr = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Wr = RZQ/4 */
+#ifdef RTT_NOM_120OHM
+ .rtt_nom = 2 /*DDR3_RTT_120_OHM*/, /* RTT_Nom = RZQ/2 */
+#else
+ .rtt_nom = 1 /*DDR3_RTT_60_OHM*/, /* RTT_Nom = RZQ/4 */
+#endif
+ .walat = 0, /* Write additional latency */
+ .ralat = 5, /* Read additional latency */
+ .mif3_mode = 3, /* Command prediction working mode */
+ .bi_on = 1, /* Bank interleaving enabled */
+ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */
+ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */
+ };
+
+ mx6dq_dram_iocfg(width, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs);
+ mx6_dram_cfg(&sysinfo, &mx6dq_mmdc_calib, mem);
+}
+
+/*
+ * Called from C runtime startup code (arch/arm/lib/crt0.S:_main)
+ * - we have a stack and a place to store GD, both in SRAM
+ * - no variable global data is available
+ */
+void board_init_f(ulong dummy)
+{
+ /* Setup AIPS and disable watchdog */
+ arch_cpu_init();
+
+ ccgr_init();
+ gpr_init();
+
+ /* UART iomux */
+ board_early_init_f();
+
+ /* Setup GP timer */
+ timer_init();
+
+ /* UART clocks enabled and gd valid - init serial console */
+ preloader_console_init();
+
+ /* Init DDR with 32bit width */
+ spl_dram_init(32);
+
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /*
+ * Setup enet related MUXing early to give the PHY
+ * some time to wake-up from reset
+ */
+ platinum_setup_enet();
+
+ /* load/boot image from boot device */
+ board_init_r(NULL, 0);
+}
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