From 76b21efd555b9bc7e4e7fb8ebc7de2558403731a Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 28 Jul 2016 20:49:46 -0300 Subject: mx7dsabresd: Print secure/non-secure mode info mx7dsabresd has two targets: - mx7dsabresd_defconfig: boots in non-secure mode - mx7dsabresd_secure_defconfig: boots in secure mode Print the mode that is being used to help users to easily identify which target is running on the board. Signed-off-by: Fabio Estevam --- board/freescale/mx7dsabresd/mx7dsabresd.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'board') diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index 1f4fc03..3098e1a 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -609,7 +609,14 @@ int board_late_init(void) int checkboard(void) { - puts("Board: i.MX7D SABRESD\n"); + char *mode; + + if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT)) + mode = "secure"; + else + mode = "non-secure"; + + printf("Board: i.MX7D SABRESD in %s mode\n", mode); return 0; } -- cgit v1.1 From ff3832205eb53b3e0ceebb6cd5d8891e0ec455d9 Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Fri, 29 Jul 2016 11:44:46 -0400 Subject: arm: imx: Add support for Advantech DMS-BA16 board Add support for Advantech DMS-BA16 board. The board is based on Advantech BA16 module which has a i.MX6D processor. The board supports: - FEC Ethernet - USB Ports - SDHC and MMC boot - SPI NOR - LVDS and HDMI display Basic information about the module: - Module manufacturer: Advantech - CPU: Freescale ARM Cortex-A9 i.MX6D - SPECS: Up to 2GB Onboard DDR3 Memory; Up to 16GB Onboard eMMC NAND Flash Supports OpenGL ES 2.0 and OpenVG 1.1 HDMI, 24-bit LVDS 1x UART, 2x I2C, 8x GPIO, 4x Host USB 2.0 port, 1x USB OTG port, 1x micro SD (SDHC),1x SDIO, 1x SATA II, 1x 10/100/1000 Mbps Ethernet, 1x PCIe X1 Gen2 Signed-off-by: Akshay Bhat Cc: u-boot@lists.denx.de Cc: sbabic@denx.de --- board/advantech/dms-ba16/Kconfig | 31 ++ board/advantech/dms-ba16/MAINTAINERS | 8 + board/advantech/dms-ba16/Makefile | 8 + board/advantech/dms-ba16/clocks.cfg | 25 ++ board/advantech/dms-ba16/ddr-setup.cfg | 39 +++ board/advantech/dms-ba16/dms-ba16.c | 570 +++++++++++++++++++++++++++++++ board/advantech/dms-ba16/dms-ba16_1g.cfg | 25 ++ board/advantech/dms-ba16/dms-ba16_2g.cfg | 25 ++ board/advantech/dms-ba16/micron-1g.cfg | 63 ++++ board/advantech/dms-ba16/samsung-2g.cfg | 63 ++++ 10 files changed, 857 insertions(+) create mode 100644 board/advantech/dms-ba16/Kconfig create mode 100644 board/advantech/dms-ba16/MAINTAINERS create mode 100644 board/advantech/dms-ba16/Makefile create mode 100644 board/advantech/dms-ba16/clocks.cfg create mode 100644 board/advantech/dms-ba16/ddr-setup.cfg create mode 100644 board/advantech/dms-ba16/dms-ba16.c create mode 100644 board/advantech/dms-ba16/dms-ba16_1g.cfg create mode 100644 board/advantech/dms-ba16/dms-ba16_2g.cfg create mode 100644 board/advantech/dms-ba16/micron-1g.cfg create mode 100644 board/advantech/dms-ba16/samsung-2g.cfg (limited to 'board') diff --git a/board/advantech/dms-ba16/Kconfig b/board/advantech/dms-ba16/Kconfig new file mode 100644 index 0000000..040eb86 --- /dev/null +++ b/board/advantech/dms-ba16/Kconfig @@ -0,0 +1,31 @@ +if TARGET_ADVANTECH_DMS_BA16 + +choice + prompt "DDR Size" + default SYS_DDR_2G + +config SYS_DDR_1G + bool "1GiB" + +config SYS_DDR_2G + bool "2GiB" + +endchoice + +config IMX_CONFIG + default "board/advantech/dms-ba16/dms-ba16_2g.cfg" if SYS_DDR_2G + default "board/advantech/dms-ba16/dms-ba16_1g.cfg" if SYS_DDR_1G + +config SYS_BOARD + default "dms-ba16" + +config SYS_VENDOR + default "advantech" + +config SYS_SOC + default "mx6" + +config SYS_CONFIG_NAME + default "advantech_dms-ba16" + +endif diff --git a/board/advantech/dms-ba16/MAINTAINERS b/board/advantech/dms-ba16/MAINTAINERS new file mode 100644 index 0000000..e8ea3dd --- /dev/null +++ b/board/advantech/dms-ba16/MAINTAINERS @@ -0,0 +1,8 @@ +ADVANTECH_DMS-BA16 BOARD +M: Akshay Bhat +M: Ken Lin +S: Maintained +F: board/advantech/dms-ba16/ +F: include/configs/advantech_dms-ba16.h +F: configs/dms-ba16_defconfig +F: configs/dms-ba16-1g_defconfig diff --git a/board/advantech/dms-ba16/Makefile b/board/advantech/dms-ba16/Makefile new file mode 100644 index 0000000..ec9aaa8 --- /dev/null +++ b/board/advantech/dms-ba16/Makefile @@ -0,0 +1,8 @@ +# +# Copyright 2016 Timesys Corporation +# Copyright 2016 Advantech Corporation +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := dms-ba16.o diff --git a/board/advantech/dms-ba16/clocks.cfg b/board/advantech/dms-ba16/clocks.cfg new file mode 100644 index 0000000..abc769c --- /dev/null +++ b/board/advantech/dms-ba16/clocks.cfg @@ -0,0 +1,25 @@ +/* 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/advantech/dms-ba16/ddr-setup.cfg b/board/advantech/dms-ba16/ddr-setup.cfg new file mode 100644 index 0000000..4c43e64 --- /dev/null +++ b/board/advantech/dms-ba16/ddr-setup.cfg @@ -0,0 +1,39 @@ +/* DDR IO */ +DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000c0000 +DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 +DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000030 +DATA 4, MX6_IOM_DRAM_CAS, 0x00000030 +DATA 4, MX6_IOM_DRAM_RAS, 0x00000030 +DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030 +DATA 4, MX6_IOM_DRAM_RESET, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 +DATA 4, MX6_IOM_DRAM_SDODT0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDODT1, 0x00000030 +DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 +DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 +DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030 +DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030 +DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 +DATA 4, MX6_IOM_GRP_B0DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B1DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B2DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B3DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B4DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B5DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B6DS, 0x00000030 +DATA 4, MX6_IOM_GRP_B7DS, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM0, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM1, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM2, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM3, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM4, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM5, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM6, 0x00000030 +DATA 4, MX6_IOM_DRAM_DQM7, 0x00000030 diff --git a/board/advantech/dms-ba16/dms-ba16.c b/board/advantech/dms-ba16/dms-ba16.c new file mode 100644 index 0000000..f0f1976 --- /dev/null +++ b/board/advantech/dms-ba16/dms-ba16.c @@ -0,0 +1,570 @@ +/* + * Copyright 2016 Timesys Corporation + * Copyright 2016 Advantech Corporation + * Copyright 2012 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +DECLARE_GLOBAL_DATA_PTR; + +#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) + +#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 ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_48ohm | PAD_CTL_SRE_FAST) + +#define ENET_CLK_PAD_CTRL (PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_120ohm | PAD_CTL_SRE_FAST) + +#define ENET_RX_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_SPEED_HIGH | PAD_CTL_SRE_FAST) + +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#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 MUX_PAD_CTRL(I2C_PAD_CTRL) + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +static iomux_v3_cfg_t const uart3_pads[] = { + MX6_PAD_EIM_D31__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D23__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const uart4_pads[] = { + MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +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), + 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_CLK_PAD_CTRL), + MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL), + /* AR8033 PHY Reset */ + MX6_PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_enet(void) +{ + imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); + + /* Reset AR8033 PHY */ + gpio_direction_output(IMX_GPIO_NR(1, 28), 0); + udelay(500); + gpio_set_value(IMX_GPIO_NR(1, 28), 1); +} + +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_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__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static 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_RST__SD3_RESET | 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_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc4_pads[] = { + MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT0__SD4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT1__SD4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT2__SD4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT3__SD4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT4__SD4_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT5__SD4_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT6__SD4_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD4_DAT7__SD4_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NANDF_CS0__GPIO6_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_NANDF_CS1__GPIO6_IO14 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static iomux_v3_cfg_t const ecspi1_pads[] = { + MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL), + MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | I2C_PAD, + .gp = IMX_GPIO_NR(5, 27) + }, + .sda = { + .i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | I2C_PAD, + .gp = IMX_GPIO_NR(5, 26) + } +}; + +static struct i2c_pads_info i2c_pad_info2 = { + .scl = { + .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD, + .gp = IMX_GPIO_NR(4, 12) + }, + .sda = { + .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD, + .gp = IMX_GPIO_NR(4, 13) + } +}; + +static struct i2c_pads_info i2c_pad_info3 = { + .scl = { + .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 3) + }, + .sda = { + .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | I2C_PAD, + .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | I2C_PAD, + .gp = IMX_GPIO_NR(1, 6) + } +}; + +#ifdef CONFIG_MXC_SPI +int board_spi_cs_gpio(unsigned bus, unsigned cs) +{ + return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(2, 30)) : -1; +} + +static void setup_spi(void) +{ + imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); +} +#endif + +static iomux_v3_cfg_t const pcie_pads[] = { + MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_pcie(void) +{ + imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads)); +} + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads)); + imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads)); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR}, + {USDHC3_BASE_ADDR}, + {USDHC4_BASE_ADDR}, +}; + +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4) +#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 11) + +int board_mmc_getcd(struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC2_BASE_ADDR: + ret = !gpio_get_value(USDHC2_CD_GPIO); + break; + case USDHC3_BASE_ADDR: + ret = 1; /* eMMC is always present */ + break; + case USDHC4_BASE_ADDR: + ret = !gpio_get_value(USDHC4_CD_GPIO); + break; + } + + return ret; +} + +int board_mmc_init(bd_t *bis) +{ + int ret; + int i; + + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + gpio_direction_input(USDHC2_CD_GPIO); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + gpio_direction_input(USDHC4_CD_GPIO); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers\n" + "(%d) then supported by the board (%d)\n", + i + 1, CONFIG_SYS_FSL_USDHC_NUM); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) + return ret; + } + + return 0; +} +#endif + +static int mx6_rgmii_rework(struct phy_device *phydev) +{ + /* set device address 0x7 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7); + /* offset 0x8016: CLK_25M Clock Select */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016); + /* enable register write, no post increment, address 0x7 */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007); + /* set to 125 MHz from local PLL source */ + phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x18); + /* set debug port address: SerDes Test and System Mode Control */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + /* enable rgmii tx clock delay */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + mx6_rgmii_rework(phydev); + + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +#if defined(CONFIG_VIDEO_IPUV3) +static iomux_v3_cfg_t const backlight_pads[] = { + /* Power for LVDS Display */ + MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define LVDS_POWER_GP IMX_GPIO_NR(3, 22) + /* Backlight enable for LVDS display */ + MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0) + /* backlight PWM brightness control */ + MX6_PAD_SD1_DAT3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void do_enable_hdmi(struct display_info_t const *dev) +{ + imx_enable_hdmi_phy(); +} + +int board_cfb_skip(void) +{ + gpio_direction_output(LVDS_POWER_GP, 1); + + return 0; +} + +static int detect_baseboard(struct display_info_t const *dev) +{ + return 0 == dev->addr; +} + +struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_baseboard, + .enable = NULL, + .mode = { + .name = "SHARP-LQ156M1LG21", + .refresh = 60, + .xres = 1920, + .yres = 1080, + .pixclock = 7851, + .left_margin = 100, + .right_margin = 40, + .upper_margin = 30, + .lower_margin = 3, + .hsync_len = 10, + .vsync_len = 2, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = -1, + .addr = 3, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = do_enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} } }; +size_t display_count = ARRAY_SIZE(displays); + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + clrbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); + + imx_setup_hdmi(); + + /* Set LDB_DI0 as clock source for IPU_DI0 */ + clrsetbits_le32(&mxc_ccm->chsccdr, + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK, + (CHSCCDR_CLK_SEL_LDB_DI0 << + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)); + + /* Turn on IPU LDB DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK); + + enable_ipu_clock(); + + writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES | + IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH | + IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW | + IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT | + IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT | + IOMUXC_GPR2_SPLIT_MODE_EN_MASK | + IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 | + IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0, + &iomux->gpr[2]); + + clrsetbits_le32(&iomux->gpr[3], + IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | + IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | + IOMUXC_GPR3_HDMI_MUX_CTL_MASK, + (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << + IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET)); + + /* backlights off until needed */ + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); + + gpio_direction_input(LVDS_POWER_GP); + gpio_direction_input(LVDS_BACKLIGHT_GP); +} +#endif /* CONFIG_VIDEO_IPUV3 */ + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + +int board_eth_init(bd_t *bis) +{ + setup_iomux_enet(); + setup_pcie(); + + return cpu_eth_init(bis); +} + +static iomux_v3_cfg_t const misc_pads[] = { + MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_CS0__GPIO2_IO23 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_CS1__GPIO2_IO24 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_OE__GPIO2_IO25 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NC_PAD_CTRL), +}; +#define SUS_S3_OUT IMX_GPIO_NR(4, 11) +#define WIFI_EN IMX_GPIO_NR(6, 14) + +int setup_ba16_sata(void) +{ + struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; + int ret; + + ret = enable_sata_clock(); + if (ret) + return ret; + + clrsetbits_le32(&iomuxc_regs->gpr[13], + IOMUXC_GPR13_SATA_MASK, + IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB + |IOMUXC_GPR13_SATA_PHY_7_SATA2M + |IOMUXC_GPR13_SATA_SPEED_3G + |(1<bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_MXC_SPI + setup_spi(); +#endif + setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); + setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3); + + return 0; +} + +#ifdef CONFIG_CMD_BMODE +static const struct boot_mode board_boot_modes[] = { + /* 4 bit bus width */ + {"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)}, + {"sd3", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)}, + {NULL, 0}, +}; +#endif + +int board_late_init(void) +{ +#ifdef CONFIG_CMD_BMODE + add_board_boot_modes(board_boot_modes); +#endif + /* + * We need at least 200ms between power on and backlight on + * as per specifications from CHI MEI + */ + mdelay(250); + + /* enable backlight PWM 1 */ + pwm_init(0, 0, 0); + + /* duty cycle 5000000ns, period: 5000000ns */ + pwm_config(0, 5000000, 5000000); + + /* Backlight Power */ + gpio_direction_output(LVDS_BACKLIGHT_GP, 1); + + pwm_enable(0); + +#ifdef CONFIG_CMD_SATA + setup_ba16_sata(); +#endif + + return 0; +} + +int checkboard(void) +{ + printf("BOARD: %s\n", CONFIG_BOARD_NAME); + return 0; +} diff --git a/board/advantech/dms-ba16/dms-ba16_1g.cfg b/board/advantech/dms-ba16/dms-ba16_1g.cfg new file mode 100644 index 0000000..d5de1fd --- /dev/null +++ b/board/advantech/dms-ba16/dms-ba16_1g.cfg @@ -0,0 +1,25 @@ +/* + * + * Copyright 2015 Timesys Corporation. + * Copyright 2015 General Electric Company + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer doc/README.imximage 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 2 +BOOT_FROM sd + +#define __ASSEMBLY__ +#include +#include "asm/arch/mx6-ddr.h" +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +#include "ddr-setup.cfg" +#include "micron-1g.cfg" +#include "clocks.cfg" diff --git a/board/advantech/dms-ba16/dms-ba16_2g.cfg b/board/advantech/dms-ba16/dms-ba16_2g.cfg new file mode 100644 index 0000000..a731af6 --- /dev/null +++ b/board/advantech/dms-ba16/dms-ba16_2g.cfg @@ -0,0 +1,25 @@ +/* + * + * Copyright 2015 Timesys Corporation. + * Copyright 2015 General Electric Company + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer doc/README.imximage 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 2 +BOOT_FROM sd + +#define __ASSEMBLY__ +#include +#include "asm/arch/mx6-ddr.h" +#include "asm/arch/iomux.h" +#include "asm/arch/crm_regs.h" + +#include "ddr-setup.cfg" +#include "samsung-2g.cfg" +#include "clocks.cfg" diff --git a/board/advantech/dms-ba16/micron-1g.cfg b/board/advantech/dms-ba16/micron-1g.cfg new file mode 100644 index 0000000..8cfefe2 --- /dev/null +++ b/board/advantech/dms-ba16/micron-1g.cfg @@ -0,0 +1,63 @@ +/* Calibrations */ +/* ZQ */ +DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 +/* write leveling */ +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F +/* Read DQS Gating calibration */ +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x43480350 +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x033C0340 +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x43480350 +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x03340314 +/* Read calibration */ +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x382E2C32 +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x38363044 +/* Write calibration */ +DATA 4 MX6_MMDC_P0_MPWRDLCTL, 0x3A38403A +DATA 4 MX6_MMDC_P1_MPWRDLCTL, 0x4432483E +/* 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 +DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 + +/* Complete calibration by forced measurment */ +DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 +DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 + +/* MMDC init */ +DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036 +DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040 +DATA 4, MX6_MMDC_P0_MDCFG0, 0x555A79A5 +DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB538E64 +DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db +DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 +DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2 +DATA 4, MX6_MMDC_P0_MDOR, 0x005a1023 +DATA 4, MX6_MMDC_P0_MDASP, 0x00000027 +DATA 4, MX6_MMDC_P0_MDCTL, 0x831a0000 + +/* Initialize memory */ +DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0408803a +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0000803b +DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00048039 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408030 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408038 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008048 +DATA 4, MX6_MMDC_P0_MDREF, 0x00005800 +DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00033337 +DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00033337 +DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576 +DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000 diff --git a/board/advantech/dms-ba16/samsung-2g.cfg b/board/advantech/dms-ba16/samsung-2g.cfg new file mode 100644 index 0000000..4166cc9 --- /dev/null +++ b/board/advantech/dms-ba16/samsung-2g.cfg @@ -0,0 +1,63 @@ +/* Calibrations */ +/* ZQ */ +DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003 +/* write leveling */ +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F +/* Read DQS Gating calibration */ +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x45380544 +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x05280530 +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x4530053C +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x0530050C +/* Read calibration */ +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x36303032 +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x38363042 +/* Write calibration */ +DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3A3A423E +DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4A38483E +/* 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 +DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333 +DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333 + +/* Complete calibration by forced measurment */ +DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 +DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 + +/* MMDC init */ +DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036 +DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040 +DATA 4, MX6_MMDC_P0_MDCFG0, 0x8A8F79A4 +DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB538E64 +DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db +DATA 4, MX6_MMDC_P0_MDMISC, 0x00001740 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000 +DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2 +DATA 4, MX6_MMDC_P0_MDOR, 0x008F1023 +DATA 4, MX6_MMDC_P0_MDASP, 0x00000047 +DATA 4, MX6_MMDC_P0_MDCTL, 0x841a0000 + +/* Initialize memory */ +DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0408803a +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 +DATA 4, MX6_MMDC_P0_MDSCR, 0x0000803b +DATA 4, MX6_MMDC_P0_MDSCR, 0x00408031 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00408039 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408030 +DATA 4, MX6_MMDC_P0_MDSCR, 0x09408038 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008048 +DATA 4, MX6_MMDC_P0_MDREF, 0x00005800 +DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00011117 +DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576 +DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006 +DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000 -- cgit v1.1 From 7d301a594d24e4ed63b3099cdb9e09249f945def Mon Sep 17 00:00:00 2001 From: Vanessa Maegima Date: Fri, 19 Aug 2016 10:21:36 -0300 Subject: warp7: Add PMIC support Add PMIC support. Tested by command "pmic PFUZE3000 dump". Signed-off-by: Vanessa Maegima Reviewed-by: Fabio Estevam Reviewed-by: Stefano Babic --- board/warp7/warp7.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'board') diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c index 27e31f3..cffee4a 100644 --- a/board/warp7/warp7.c +++ b/board/warp7/warp7.c @@ -11,12 +11,17 @@ #include #include #include +#include #include #include #include +#include #include #include #include +#include +#include +#include "../freescale/common/pfuze.h" DECLARE_GLOBAL_DATA_PTR; @@ -25,6 +30,26 @@ DECLARE_GLOBAL_DATA_PTR; #define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM) +#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \ + PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM) + +#ifdef CONFIG_SYS_I2C_MXC +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +/* I2C1 for PMIC */ +static struct i2c_pads_info i2c_pad_info1 = { + .scl = { + .i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC, + .gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC, + .gp = IMX_GPIO_NR(4, 8), + }, + .sda = { + .i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC, + .gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC, + .gp = IMX_GPIO_NR(4, 9), + }, +}; +#endif + int dram_init(void) { gd->ram_size = PHYS_SDRAM_SIZE; @@ -85,11 +110,43 @@ int board_early_init_f(void) return 0; } +#ifdef CONFIG_POWER +#define I2C_PMIC 0 +static struct pmic *pfuze; +int power_init_board(void) +{ + int ret; + unsigned int reg, rev_id; + + ret = power_pfuze3000_init(I2C_PMIC); + if (ret) + return ret; + + pfuze = pmic_get("PFUZE3000"); + ret = pmic_probe(pfuze); + if (ret) + return ret; + + pmic_reg_read(pfuze, PFUZE3000_DEVICEID, ®); + pmic_reg_read(pfuze, PFUZE3000_REVID, &rev_id); + printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id); + + /* disable Low Power Mode during standby mode */ + pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, 0x1); + + return 0; +} +#endif + int board_init(void) { /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + #ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); + #endif + return 0; } -- cgit v1.1 From 693779e3713701e5b06afc4540faeaef1841f254 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 15 Aug 2016 10:07:12 -0300 Subject: warp: Fix RAM size runtime detection Since commit a13d3757f7df ("warp: Use imx_ddr_size() for calculating the DDR size") warp board no longer boots. The reason for the breakage is that the warp board is using the DDR configuration from mx6slevk. A fundamental difference between warp and mx6slevk is that warp only uses one DDR chip select while mx6slevk uses two. The imx_ddr() function calculates the RAM size in runtime by reading the values of registers MDCTL and MDMISC. So in order to fix this warp boot issue, create a imximage DDR file specific to warp, where the MDCTL register is configured to only activates a single chip select. Reported-by: Breno Lima Signed-off-by: Fabio Estevam Tested-by: Breno Lima --- board/warp/imximage.cfg | 115 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 board/warp/imximage.cfg (limited to 'board') diff --git a/board/warp/imximage.cfg b/board/warp/imximage.cfg new file mode 100644 index 0000000..7b1d6b7 --- /dev/null +++ b/board/warp/imximage.cfg @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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 (the board has no nand neither onenand) + */ + +BOOT_FROM sd + +/* + * 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 0x020c4018 0x00260324 + +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +DATA 4 0x020e0344 0x00003030 +DATA 4 0x020e0348 0x00003030 +DATA 4 0x020e034c 0x00003030 +DATA 4 0x020e0350 0x00003030 +DATA 4 0x020e030c 0x00000030 +DATA 4 0x020e0310 0x00000030 +DATA 4 0x020e0314 0x00000030 +DATA 4 0x020e0318 0x00000030 +DATA 4 0x020e0300 0x00000030 +DATA 4 0x020e031c 0x00000030 +DATA 4 0x020e0338 0x00000028 +DATA 4 0x020e0320 0x00000030 +DATA 4 0x020e032c 0x00000000 +DATA 4 0x020e033c 0x00000008 +DATA 4 0x020e0340 0x00000008 +DATA 4 0x020e05c4 0x00000030 +DATA 4 0x020e05cc 0x00000030 +DATA 4 0x020e05d4 0x00000030 +DATA 4 0x020e05d8 0x00000030 +DATA 4 0x020e05ac 0x00000030 +DATA 4 0x020e05c8 0x00000030 +DATA 4 0x020e05b0 0x00020000 +DATA 4 0x020e05b4 0x00000000 +DATA 4 0x020e05c0 0x00020000 +DATA 4 0x020e05d0 0x00080000 + +DATA 4 0x021b001c 0x00008000 +DATA 4 0x021b085c 0x1b4700c7 +DATA 4 0x021b0800 0xa1390003 +DATA 4 0x021b0890 0x00400000 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b081c 0x33333333 +DATA 4 0x021b0820 0x33333333 +DATA 4 0x021b0824 0x33333333 +DATA 4 0x021b0828 0x33333333 +DATA 4 0x021b082c 0xf3333333 +DATA 4 0x021b0830 0xf3333333 +DATA 4 0x021b0834 0xf3333333 +DATA 4 0x021b0838 0xf3333333 +DATA 4 0x021b0848 0x4241444a +DATA 4 0x021b0850 0x3030312b +DATA 4 0x021b083c 0x20000000 +DATA 4 0x021b0840 0x00000000 +DATA 4 0x021b08c0 0x24911492 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b000c 0x33374133 +DATA 4 0x021b0004 0x00020024 +DATA 4 0x021b0010 0x00100A82 +DATA 4 0x021b0014 0x00000093 +DATA 4 0x021b0018 0x00001688 +DATA 4 0x021b002c 0x0f9f26d2 +DATA 4 0x021b0030 0x009f0e10 +DATA 4 0x021b0038 0x00190778 +DATA 4 0x021b0008 0x00000000 +DATA 4 0x021b0040 0x0000004f +DATA 4 0x021b0000 0x83110000 +DATA 4 0x021b001c 0x003f8030 +DATA 4 0x021b001c 0xff0a8030 +DATA 4 0x021b001c 0x82018030 +DATA 4 0x021b001c 0x04028030 +DATA 4 0x021b001c 0x02038030 +DATA 4 0x021b001c 0xff0a8038 +DATA 4 0x021b001c 0x82018038 +DATA 4 0x021b001c 0x04028038 +DATA 4 0x021b001c 0x02038038 +DATA 4 0x021b0800 0xa1310003 +DATA 4 0x021b0020 0x00001800 +DATA 4 0x021b0818 0x00000000 +DATA 4 0x021b08b8 0x00000800 +DATA 4 0x021b0004 0x00025564 +DATA 4 0x021b0404 0x00011006 +DATA 4 0x021b001c 0x00000000 -- cgit v1.1 From eb3813ad1afb29401fce20e9553df71e98f4aeec Mon Sep 17 00:00:00 2001 From: Eric Nelson Date: Fri, 5 Aug 2016 16:51:17 -0700 Subject: mx6ul_14x14_evk: don't use array for SD2 card detect pad Only a single pad is changed to change sdhc2_dat3 from an SDIO pin to and from GPIO4:5, so remove the array and use the imx_iomux_v3_setup_pad() routine. Signed-off-by: Eric Nelson Reviewed-by: Fabio Estevam --- board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 24 ++++++++++------------- 1 file changed, 10 insertions(+), 14 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 66d6795..c213861 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -277,18 +277,16 @@ static iomux_v3_cfg_t const usdhc2_pads[] = { MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; -static iomux_v3_cfg_t const usdhc2_cd_pads[] = { - /* - * The evk board uses DAT3 to detect CD card plugin, - * in u-boot we mux the pin to GPIO when doing board_mmc_getcd. - */ - MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL), -}; +/* + * The evk board uses DAT3 to detect CD card plugin, + * in u-boot we mux the pin to GPIO when doing board_mmc_getcd. + */ +static iomux_v3_cfg_t const usdhc2_cd_pad = + MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL); -static iomux_v3_cfg_t const usdhc2_dat3_pads[] = { +static iomux_v3_cfg_t const usdhc2_dat3_pad = MX6_PAD_NAND_DATA03__USDHC2_DATA3 | - MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL), -}; + MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL); #endif static void setup_iomux_uart(void) @@ -351,8 +349,7 @@ int board_mmc_getcd(struct mmc *mmc) #if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK) ret = 1; #else - imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads, - ARRAY_SIZE(usdhc2_cd_pads)); + imx_iomux_v3_setup_pad(usdhc2_cd_pad); gpio_direction_input(USDHC2_CD_GPIO); /* @@ -361,8 +358,7 @@ int board_mmc_getcd(struct mmc *mmc) */ ret = gpio_get_value(USDHC2_CD_GPIO); - imx_iomux_v3_setup_multiple_pads(usdhc2_dat3_pads, - ARRAY_SIZE(usdhc2_dat3_pads)); + imx_iomux_v3_setup_pad(usdhc2_dat3_pad); #endif break; } -- cgit v1.1 From f8de60bd58a03d97d6907d54f0a8634c6a6a5504 Mon Sep 17 00:00:00 2001 From: Christopher Spinrath Date: Tue, 23 Aug 2016 16:08:52 +0200 Subject: ARM: board: cm_fx6: fix mtd partition fixup ft_board_setup may return early in the case that the board revision cannot be obtained. In that case it is assumed that no revision specific correction in the fdt is neccessary. But the mtd partitions will not be fixed up either altough they are not revision specific. Move the call to fdt_fixup_mtdparts in front of the revision specific part to ensure that the partitions are fixed up even if the board revision cannot be obtained. While on it, fix a spelling mistake in a comment introduced by the same commit. Fixes: 62d6bac66038 ("ARM: board: cm_fx6: fixup mtd partitions in the fdt") Signed-off-by: Christopher Spinrath Reviewed-by: Stefano Babic Reviewed-by: Nikita Kiryanov --- board/compulab/cm_fx6/cm_fx6.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'board') diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c index 566c19b..28e9a8f 100644 --- a/board/compulab/cm_fx6/cm_fx6.c +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -588,7 +588,7 @@ struct node_info nodes[] = { /* * Both entries target the same flash chip. The st,m25p compatible * is used in the vendor device trees, while upstream uses (the - * documented) jedec,spi-nor comptatible. + * documented) jedec,spi-nor compatible. */ { "st,m25p", MTD_DEV_TYPE_NOR, }, { "jedec,spi-nor", MTD_DEV_TYPE_NOR, }, @@ -616,6 +616,8 @@ int ft_board_setup(void *blob, bd_t *bd) enetaddr, 6, 1); } + fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); + baseboard_rev = cl_eeprom_get_board_rev(0); err = cl_eeprom_get_product_name((uchar *)baseboard_name, 0); if (err || baseboard_rev == 0) @@ -630,8 +632,6 @@ int ft_board_setup(void *blob, bd_t *bd) NULL, 0, 1); } - fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); - return 0; } #endif -- cgit v1.1 From 938076efa99be181eb3e8e64eee5c298d24663c5 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 17 Aug 2016 09:46:22 -0300 Subject: pico-imx6ul: Directly write to register LDOGCTL Register LDOGCTL contains only bit 0 as a valid bit, so there is no need to do a read-modify-write operation. Simplify the code by writing directly to this register. Signed-off-by: Fabio Estevam --- board/technexion/pico-imx6ul/pico-imx6ul.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'board') diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c index 5cbf803..49aeb80 100644 --- a/board/technexion/pico-imx6ul/pico-imx6ul.c +++ b/board/technexion/pico-imx6ul/pico-imx6ul.c @@ -231,9 +231,7 @@ int power_init_board(void) printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id); /* disable Low Power Mode during standby mode */ - pmic_reg_read(pfuze, PFUZE3000_LDOGCTL, ®); - reg |= 0x1; - pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, reg); + pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, 0x1); /* SW1B step ramp up time from 2us to 4us/25mV */ pmic_reg_write(pfuze, PFUZE3000_SW1BCONF, 0x40); -- cgit v1.1 From 78eed0a6d56fd5e4cdf71ffc7ab4e74aed62a5c9 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 17 Aug 2016 09:46:23 -0300 Subject: mx7dsabresd: Directly write to register LDOGCTL Register LDOGCTL contains only bit 0 as a valid bit, so there is no need to do a read-modify-write operation. Simplify the code by writing directly to this register. Signed-off-by: Fabio Estevam --- board/freescale/mx7dsabresd/mx7dsabresd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'board') diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c index 3098e1a..b936544 100644 --- a/board/freescale/mx7dsabresd/mx7dsabresd.c +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c @@ -578,9 +578,7 @@ int power_init_board(void) printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id); /* disable Low Power Mode during standby mode */ - pmic_reg_read(p, PFUZE3000_LDOGCTL, ®); - reg |= 0x1; - pmic_reg_write(p, PFUZE3000_LDOGCTL, reg); + pmic_reg_write(p, PFUZE3000_LDOGCTL, 0x1); return 0; } -- cgit v1.1 From 946db0cbd01090b35eb1439fa7c4ca7e015fc18b Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 17 Aug 2016 09:46:24 -0300 Subject: mx7dsabresd: Directly write to register LDOGCTL Register LDOGCTL contains only bit 0 as a valid bit, so there is no need to do a read-modify-write operation. Simplify the code by writing directly to this register. Signed-off-by: Fabio Estevam --- board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index c213861..5938c16 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -193,9 +193,7 @@ int power_init_board(void) reg, rev_id); /* disable Low Power Mode during standby mode */ - pmic_reg_read(pfuze, PFUZE3000_LDOGCTL, ®); - reg |= 0x1; - pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, reg); + pmic_reg_write(pfuze, PFUZE3000_LDOGCTL, 0x1); /* SW1B step ramp up time from 2us to 4us/25mV */ reg = 0x40; -- cgit v1.1 From edf0093732225c2fd0791c3864e9a3eef1f92f19 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Aug 2016 20:37:15 -0300 Subject: mx6: ddr: Allow changing REFSEL and REFR fields Currently MX6 SPL DDR initialization hardcodes the REF_SEL and REFR fields of the MDREF register as 1 and 7, respectively for DDR3 and 0 and 3 for LPDDR2. Looking at the MDREF initialization done via DCD we see that boards do need to initialize these fields differently: $ git grep 0x021b0020 board/ board/bachmann/ot1200/mx6q_4x_mt41j128.cfg:DATA 4 0x021b0020 0x00005800 board/ccv/xpress/imximage.cfg:DATA 4 0x021b0020 0x00000800 /* MMDC0_MDREF */ board/freescale/mx6qarm2/imximage.cfg:DATA 4 0x021b0020 0x7800 board/freescale/mx6qarm2/imximage.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6qarm2/imximage_mx6dl.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6qarm2/imximage_mx6dl.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6qsabreauto/imximage.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6qsabreauto/mx6dl.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6qsabreauto/mx6qp.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6sabresd/mx6dlsabresd.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6sabresd/mx6q_4x_mt41j128.cfg:DATA 4 0x021b0020 0x00005800 board/freescale/mx6slevk/imximage.cfg:DATA 4 0x021b0020 0x00001800 board/freescale/mx6sxsabreauto/imximage.cfg:DATA 4 0x021b0020 0x00000800 board/freescale/mx6sxsabresd/imximage.cfg:DATA 4 0x021b0020 0x00000800 board/warp/imximage.cfg:DATA 4 0x021b0020 0x00001800 So introduce a mechanism for users to be able to configure REFSEL and REFR fields as needed. Keep all the mx6 SPL users in their current REF_SEL and REFR values, so no functional changes for the existing users. Signed-off-by: Fabio Estevam Reviewed-by: Eric Nelson --- board/bachmann/ot1200/ot1200_spl.c | 2 ++ board/barco/platinum/spl_picon.c | 2 ++ board/barco/platinum/spl_titanium.c | 2 ++ board/ccv/xpress/spl.c | 2 ++ board/compulab/cm_fx6/spl.c | 4 ++++ board/congatec/cgtqmx6eval/cgtqmx6eval.c | 2 ++ board/el/el6x/el6x.c | 2 ++ board/freescale/mx6sabresd/mx6sabresd.c | 2 ++ board/freescale/mx6slevk/mx6slevk.c | 2 ++ board/freescale/mx6sxsabresd/mx6sxsabresd.c | 2 ++ board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 4 ++++ board/gateworks/gw_ventana/gw_ventana_spl.c | 2 ++ board/kosagi/novena/novena_spl.c | 2 ++ board/phytec/pcm058/pcm058.c | 2 ++ board/solidrun/mx6cuboxi/mx6cuboxi.c | 2 ++ board/udoo/udoo_spl.c | 2 ++ board/wandboard/spl.c | 6 ++++++ 17 files changed, 42 insertions(+) (limited to 'board') diff --git a/board/bachmann/ot1200/ot1200_spl.c b/board/bachmann/ot1200/ot1200_spl.c index f651a40..9d28da4 100644 --- a/board/bachmann/ot1200/ot1200_spl.c +++ b/board/bachmann/ot1200/ot1200_spl.c @@ -85,6 +85,8 @@ static struct mx6_ddr_sysinfo ot1200_ddr_sysinfo = { .bi_on = 1, /* Bank interleaving enabled */ /* war 1 */ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; /* MT41K128M16JT-125 */ diff --git a/board/barco/platinum/spl_picon.c b/board/barco/platinum/spl_picon.c index 098542f..ec57cf1 100644 --- a/board/barco/platinum/spl_picon.c +++ b/board/barco/platinum/spl_picon.c @@ -138,6 +138,8 @@ static void spl_dram_init(int width) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; mx6sdl_dram_iocfg(width, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); diff --git a/board/barco/platinum/spl_titanium.c b/board/barco/platinum/spl_titanium.c index a3a4255..d1ba85a 100644 --- a/board/barco/platinum/spl_titanium.c +++ b/board/barco/platinum/spl_titanium.c @@ -141,6 +141,8 @@ static void spl_dram_init(int width) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; mx6dq_dram_iocfg(width, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs); diff --git a/board/ccv/xpress/spl.c b/board/ccv/xpress/spl.c index d15b842..bea837d 100644 --- a/board/ccv/xpress/spl.c +++ b/board/ccv/xpress/spl.c @@ -60,6 +60,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = { .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg mem_ddr = { diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c index d8328fd..9442d09 100644 --- a/board/compulab/cm_fx6/spl.c +++ b/board/compulab/cm_fx6/spl.c @@ -107,6 +107,8 @@ static struct mx6_ddr_sysinfo cm_fx6_sysinfo_s = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_s = { @@ -174,6 +176,8 @@ static struct mx6_ddr_sysinfo cm_fx6_sysinfo_q = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_q = { diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c index 3fbd3d2..a4a6029 100644 --- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c +++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c @@ -1037,6 +1037,8 @@ static void spl_dram_init(int width) .bi_on = 1, .sde_to_rst = 0x0d, .rst_to_cke = 0x20, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; if (is_cpu_type(MXC_CPU_MX6Q) && is_2gb()) { diff --git a/board/el/el6x/el6x.c b/board/el/el6x/el6x.c index 3b0fb32..7856b84 100644 --- a/board/el/el6x/el6x.c +++ b/board/el/el6x/el6x.c @@ -604,6 +604,8 @@ static void spl_dram_init(void) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs); diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 0cf6809..f836ecb 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -854,6 +854,8 @@ static void spl_dram_init(void) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; if (is_mx6dqp()) { diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index f978e50..96c0e8c 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -494,6 +494,8 @@ static void spl_dram_init(void) .sde_to_rst = 0, /* LPDDR2 does not need this field */ .rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */ .ddr_type = DDR_TYPE_LPDDR2, + .refsel = 0, /* Refresh cycles at 64KHz */ + .refr = 3, /* 4 refresh commands per refresh cycle */ }; mx6sl_dram_iocfg(32, &mx6_ddr_ioregs, &mx6_grp_ioregs); mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr); diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 8d95c51..965e511 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -637,6 +637,8 @@ static void spl_dram_init(void) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; mx6sx_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 5938c16..32953ae 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -764,6 +764,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = { .sde_to_rst = 0, /* LPDDR2 does not need this field */ .rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */ .ddr_type = DDR_TYPE_LPDDR2, + .refsel = 0, /* Refresh cycles at 64KHz */ + .refr = 3, /* 4 refresh commands per refresh cycle */ }; #else @@ -802,6 +804,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = { .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg mem_ddr = { diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index e7f699a..b610e06 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -394,6 +394,8 @@ static void spl_dram_init(int width, int size_mb, int board_model) .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .pd_fast_exit = 1, /* enable precharge power-down fast exit */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; /* diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c index f779bb4..92c61ae 100644 --- a/board/kosagi/novena/novena_spl.c +++ b/board/kosagi/novena/novena_spl.c @@ -520,6 +520,8 @@ static struct mx6_ddr_sysinfo novena_ddr_info = { .bi_on = 1, /* Bank interleaving enabled */ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg elpida_4gib_1600 = { diff --git a/board/phytec/pcm058/pcm058.c b/board/phytec/pcm058/pcm058.c index 0ba4a2e..4e2122f 100644 --- a/board/phytec/pcm058/pcm058.c +++ b/board/phytec/pcm058/pcm058.c @@ -521,6 +521,8 @@ static void spl_dram_init(void) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs); diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index cafa348..3a1ce24 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -605,6 +605,8 @@ static void spl_dram_init(int width) .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; if (is_mx6dq()) diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c index a1154ed..592e69b 100644 --- a/board/udoo/udoo_spl.c +++ b/board/udoo/udoo_spl.c @@ -193,6 +193,8 @@ static struct mx6_ddr_sysinfo mem_qdl = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static void ccgr_init(void) diff --git a/board/wandboard/spl.c b/board/wandboard/spl.c index 77afae7..085095c 100644 --- a/board/wandboard/spl.c +++ b/board/wandboard/spl.c @@ -187,6 +187,8 @@ static struct mx6_ddr_sysinfo mem_q = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static struct mx6_mmdc_calibration mx6dl_1g_mmdc_calib = { @@ -228,6 +230,8 @@ static struct mx6_ddr_sysinfo mem_dl = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; /* DDR 32bit 512MB */ @@ -245,6 +249,8 @@ static struct mx6_ddr_sysinfo mem_s = { .mif3_mode = 3, .rst_to_cke = 0x23, .sde_to_rst = 0x10, + .refsel = 1, /* Refresh cycles at 32KHz */ + .refr = 7, /* 8 refresh commands per refresh cycle */ }; static void ccgr_init(void) -- cgit v1.1 From 7dbda25ecd6d7cba13d29161675309ca43e3ba12 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Aug 2016 20:37:16 -0300 Subject: mx6ul_14x14_evk: Pass refsel and refr fields to avoid hang When running a NXP 4.1 kernel with U-Boot mainline on a mx6ul-evk, we observe a hang when going into the lowest operational point of cpufreq. This hang issue does not happen on the NXP U-Boot version. After comparing the SPL DDR initialization against the DCD table from NXP U-Boot, the key difference that causes the hang is the MDREF register setting: DATA 4 0x021B0020 0x00000800 ,which means: REF_SEL = 0 --> Periodic refresh cycle: 64kHz REFR = 1 ---> Refresh Rate - 2 refreshes So adjust the MDREF initialization for mx6ul_evk accordingly to fix the kernel hang issue at low bus frequency. Reported-by: Eric Nelson Signed-off-by: Fabio Estevam Reviewed-by: Eric Nelson --- board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 32953ae..126e499 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -804,8 +804,8 @@ struct mx6_ddr_sysinfo ddr_sysinfo = { .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ .ddr_type = DDR_TYPE_DDR3, - .refsel = 1, /* Refresh cycles at 32KHz */ - .refr = 7, /* 8 refresh commands per refresh cycle */ + .refsel = 0, /* Refresh cycles at 64KHz */ + .refr = 1, /* 2 refresh commands per refresh cycle */ }; static struct mx6_ddr3_cfg mem_ddr = { -- cgit v1.1 From b343417e2959d043ffd831fd15b08e2a49de6340 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Aug 2016 20:37:17 -0300 Subject: mx6ul_14x14_evk: Adjust SPL DDR3 settings Adjust DDR3 initialization done in SPL by comparing them against the NXP DCD table. Signed-off-by: Fabio Estevam Reviewed-by: Eric Nelson --- board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 126e499..4a1e60d 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -777,17 +777,17 @@ static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { .dram_odt0 = 0x00000030, .dram_odt1 = 0x00000030, .dram_sdba2 = 0x00000000, - .dram_sdclk_0 = 0x00000008, - .dram_sdqs0 = 0x00000038, + .dram_sdclk_0 = 0x00000030, + .dram_sdqs0 = 0x00000030, .dram_sdqs1 = 0x00000030, .dram_reset = 0x00000030, }; static struct mx6_mmdc_calibration mx6_mmcd_calib = { - .p0_mpwldectrl0 = 0x00070007, - .p0_mpdgctrl0 = 0x41490145, - .p0_mprddlctl = 0x40404546, - .p0_mpwrdlctl = 0x4040524D, + .p0_mpwldectrl0 = 0x00000000, + .p0_mpdgctrl0 = 0x41570155, + .p0_mprddlctl = 0x4040474A, + .p0_mpwrdlctl = 0x40405550, }; struct mx6_ddr_sysinfo ddr_sysinfo = { @@ -797,7 +797,7 @@ struct mx6_ddr_sysinfo ddr_sysinfo = { .cs1_mirror = 0, .rtt_wr = 2, .rtt_nom = 1, /* RTT_Nom = RZQ/2 */ - .walat = 1, /* Write additional latency */ + .walat = 0, /* Write additional latency */ .ralat = 5, /* Read additional latency */ .mif3_mode = 3, /* Command prediction working mode */ .bi_on = 1, /* Bank interleaving enabled */ -- cgit v1.1 From ab25f0f69f2024d14bfa739261a3f56d363ead30 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 29 Aug 2016 20:37:18 -0300 Subject: mx6ul_14x14_ev: Enable the CCGR clocks earlier To be in the safe side we need to enable the CCGR clocks prior to calling arch_cpu_init(). Inspired by Tim Harvey's commit d783c2744f9 ("imx: ventana: fix boot to SD"). Signed-off-by: Fabio Estevam Reviewed-by: Eric Nelson Tested-by: Eric Nelson --- board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'board') diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 4a1e60d..399bad2 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -844,11 +844,11 @@ static void spl_dram_init(void) void board_init_f(ulong dummy) { + ccgr_init(); + /* setup AIPS and disable watchdog */ arch_cpu_init(); - ccgr_init(); - /* iomux and setup of i2c */ board_early_init_f(); -- cgit v1.1 From d4ee5043f36e7a418c3fb5be2e76eb5f6ee2cd9f Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 25 Aug 2016 21:07:20 -0300 Subject: warp7: Print secure/non-secure mode info warp7 has two targets: - warp7_defconfig: boots in non-secure mode - warp7_secure_defconfig: boots in secure mode Print the mode that is being used to help users to easily identify which target is running on the board. Signed-off-by: Fabio Estevam --- board/warp7/warp7.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'board') diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c index cffee4a..da9afb4 100644 --- a/board/warp7/warp7.c +++ b/board/warp7/warp7.c @@ -152,7 +152,14 @@ int board_init(void) int checkboard(void) { - puts("Board: WARP7\n"); + char *mode; + + if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT)) + mode = "secure"; + else + mode = "non-secure"; + + printf("Board: WARP7 in %s mode\n", mode); return 0; } -- cgit v1.1