Currently we need to build one U-boot image for each of the udoo variants: quad and dual-lite.

By switching to SPL we can support all two variants with a single binary.

Based on the SPL for wandboard.

Tested with OpenELEC (Open Embedded Linux Entertainment Center) on both boards.

Signed-off-by: vpeter4 peter.vicman@gmail.com Cc: Fabio Estevam fabio.estevam@gmail.com Cc: Stefano Babic sbabic@denx.de --- arch/arm/Kconfig | 1 + board/udoo/1066mhz_4x256mx16.cfg | 55 -------- board/udoo/MAINTAINERS | 2 +- board/udoo/Makefile | 2 +- board/udoo/clocks.cfg | 32 ----- board/udoo/ddr-setup.cfg | 87 ------------- board/udoo/udoo.c | 95 ++++++++------ board/udoo/udoo.cfg | 29 ----- board/udoo/udoo_spl.c | 271 +++++++++++++++++++++++++++++++++++++++ configs/udoo_defconfig | 6 + configs/udoo_quad_defconfig | 5 - include/configs/udoo.h | 19 ++- 12 files changed, 351 insertions(+), 253 deletions(-) delete mode 100644 board/udoo/1066mhz_4x256mx16.cfg delete mode 100644 board/udoo/clocks.cfg delete mode 100644 board/udoo/ddr-setup.cfg delete mode 100644 board/udoo/udoo.cfg create mode 100644 board/udoo/udoo_spl.c create mode 100644 configs/udoo_defconfig delete mode 100644 configs/udoo_quad_defconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9127ace..a485b01 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -511,6 +511,7 @@ config TARGET_VISION2 config TARGET_UDOO bool "Support udoo" select CPU_V7 + select SUPPORT_SPL

config TARGET_WANDBOARD bool "Support wandboard" diff --git a/board/udoo/1066mhz_4x256mx16.cfg b/board/udoo/1066mhz_4x256mx16.cfg deleted file mode 100644 index 1ac0aec..0000000 --- a/board/udoo/1066mhz_4x256mx16.cfg +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2013 Boundary Devices - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036 -DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040 - -DATA 4, MX6_MMDC_P0_MDCFG0, 0x54597955 -DATA 4, MX6_MMDC_P0_MDCFG1, 0xFF328F64 -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, 0x00591023 -DATA 4, MX6_MMDC_P0_MDASP, 0x00000027 -DATA 4, MX6_MMDC_P0_MDCTL, 0x831A0000 - -DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032 -DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033 - -DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031 -DATA 4, MX6_MMDC_P0_MDSCR, 0x09408030 -DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040 -DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1380003 -DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1380003 -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_MPDGCTRL0, 0x43510360 -DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x0342033F -DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x033F033F -DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x03290266 - -DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4B3E4141 -DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x47413B4A -DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x42404843 -DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4C3F4C45 - -DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x00350035 -DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F -DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x00010001 -DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x00010001 - -DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800 -DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800 - -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/udoo/MAINTAINERS b/board/udoo/MAINTAINERS index ee8b61e..789e98f 100644 --- a/board/udoo/MAINTAINERS +++ b/board/udoo/MAINTAINERS @@ -3,4 +3,4 @@ M: Fabio Estevam fabio.estevam@freescale.com S: Maintained F: board/udoo/ F: include/configs/udoo.h -F: configs/udoo_quad_defconfig +F: configs/udoo_defconfig diff --git a/board/udoo/Makefile b/board/udoo/Makefile index 80efada..1d6d9f8 100644 --- a/board/udoo/Makefile +++ b/board/udoo/Makefile @@ -4,4 +4,4 @@ # SPDX-License-Identifier: GPL-2.0+ #

-obj-y := udoo.o +obj-y := udoo.o udoo_spl.o diff --git a/board/udoo/clocks.cfg b/board/udoo/clocks.cfg deleted file mode 100644 index 9cd1af1..0000000 --- a/board/udoo/clocks.cfg +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2013 Boundary Devices - * - * SPDX-License-Identifier: GPL-2.0+ - * - * 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 - */ - -/* 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, 0xF00000FF - -/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ -DATA 4, MX6_IOMUXC_GPR6, 0x007F007F -DATA 4, MX6_IOMUXC_GPR7, 0x007F007F - diff --git a/board/udoo/ddr-setup.cfg b/board/udoo/ddr-setup.cfg deleted file mode 100644 index 78cbe17..0000000 --- a/board/udoo/ddr-setup.cfg +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2013 Boundary Devices - * - * SPDX-License-Identifier: GPL-2.0+ - * - * 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 - */ - -/* - * DDR3 settings - * MX6Q ddr is limited to 1066 Mhz currently 1056 MHz(528 MHz clock), - * memory bus width: 64 bits x16/x32/x64 - * MX6DL ddr is limited to 800 MHz(400 MHz clock) - * memory bus width: 64 bits x16/x32/x64 - * MX6SOLO ddr is limited to 800 MHz(400 MHz clock) - * memory bus width: 32 bits x16/x32 - */ -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_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_GRP_ADDDS, 0x00000030 -/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ -DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030 - -DATA 4, MX6_IOM_DRAM_DQM0, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM1, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM2, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM3, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM4, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM5, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM6, 0x00020030 -DATA 4, MX6_IOM_DRAM_DQM7, 0x00020030 - -DATA 4, MX6_IOM_DRAM_CAS, 0x00020030 -DATA 4, MX6_IOM_DRAM_RAS, 0x00020030 -DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00020030 -DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00020030 - -DATA 4, MX6_IOM_DRAM_RESET, 0x00020030 -DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000 -DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000 - -DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030 -DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030 - -/* (differential input) */ -DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000 -/* (differential input) */ -DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000 -/* disable ddr pullups */ -DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000 -DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000 -/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */ -DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000 - -/* Read data DQ Byte0-3 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 - diff --git a/board/udoo/udoo.c b/board/udoo/udoo.c index e9236d4..a8bd90a 100644 --- a/board/udoo/udoo.c +++ b/board/udoo/udoo.c @@ -42,28 +42,28 @@ DECLARE_GLOBAL_DATA_PTR;

int dram_init(void) { - gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024; + gd->ram_size = imx_ddr_size();

return 0; }

static 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), + IOMUX_PADS(PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), + IOMUX_PADS(PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_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_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), + IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), + IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)), };

static iomux_v3_cfg_t const wdog_pads[] = { - MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), - MX6_PAD_EIM_D19__GPIO3_IO19, + IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)), + IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19), };

int mx6_rgmii_rework(struct phy_device *phydev) @@ -96,43 +96,43 @@ int mx6_rgmii_rework(struct phy_device *phydev) }

static 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), - MX6_PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), + IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)), /* RGMII reset */ - MX6_PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL), + IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* Ethernet power supply */ - MX6_PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL), + IOMUX_PADS(PAD_EIM_EB3__GPIO2_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)), /* pin 32 - 1 - (MODE0) all */ - MX6_PAD_RGMII_RD0__GPIO6_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL), + IOMUX_PADS(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), + IOMUX_PADS(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), + IOMUX_PADS(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), + IOMUX_PADS(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), + IOMUX_PADS(PAD_RGMII_RX_CTL__GPIO6_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL)), };

static iomux_v3_cfg_t const enet_pads2[] = { - 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_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)), + IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)), };

static void setup_iomux_enet(void) { - imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1)); + SETUP_IOMUX_PADS(enet_pads1); udelay(20); gpio_direction_output(IMX_GPIO_NR(2, 31), 1); /* Power supply on */

@@ -156,17 +156,17 @@ static void setup_iomux_enet(void) gpio_free(IMX_GPIO_NR(6, 28)); gpio_free(IMX_GPIO_NR(6, 29));

- imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2)); + SETUP_IOMUX_PADS(enet_pads2); }

static void setup_iomux_uart(void) { - imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads)); + SETUP_IOMUX_PADS(uart2_pads); }

static void setup_iomux_wdog(void) { - imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads)); + SETUP_IOMUX_PADS(wdog_pads); gpio_direction_output(WDT_TRG, 0); gpio_direction_output(WDT_EN, 1); gpio_direction_input(WDT_TRG); @@ -212,7 +212,7 @@ int board_eth_init(bd_t *bis)

int board_mmc_init(bd_t *bis) { - imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + SETUP_IOMUX_PADS(usdhc3_pads); usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); usdhc_cfg.max_bus_width = 4;

@@ -242,14 +242,29 @@ int board_init(void) gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

#ifdef CONFIG_CMD_SATA - setup_sata(); + if (is_cpu_type(MXC_CPU_MX6Q)) + setup_sata(); +#endif + return 0; +} + +int board_late_init(void) +{ +#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + if (is_cpu_type(MXC_CPU_MX6Q)) + setenv("board_rev", "MX6Q"); + else + setenv("board_rev", "MX6DL"); #endif return 0; }

int checkboard(void) { - puts("Board: Udoo\n"); + if (is_cpu_type(MXC_CPU_MX6Q)) + puts("Board: Udoo Quad\n"); + else + puts("Board: Udoo DualLite\n");

return 0; } diff --git a/board/udoo/udoo.cfg b/board/udoo/udoo.cfg deleted file mode 100644 index 8d7ff25..0000000 --- a/board/udoo/udoo.cfg +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2013 Boundary Devices - * - * 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 */ -IMAGE_VERSION 2 - -/* - * Boot Device : one of - * spi, sd (the board has no nand neither onenand) - */ -BOOT_FROM sd - -#define __ASSEMBLY__ -#include <config.h> -#include "asm/arch/mx6-ddr.h" -#include "asm/arch/iomux.h" -#include "asm/arch/crm_regs.h" - -#include "ddr-setup.cfg" -#include "1066mhz_4x256mx16.cfg" -#include "clocks.cfg" diff --git a/board/udoo/udoo_spl.c b/board/udoo/udoo_spl.c new file mode 100644 index 0000000..a1154ed --- /dev/null +++ b/board/udoo/udoo_spl.c @@ -0,0 +1,271 @@ +/* + * Copyright (C) 2015 Udoo + * Author: Tungyi Lin tungyilin1127@gmail.com + * Richard Hu hakahu@gmail.com + * Based on board/wandboard/spl.c + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/iomux.h> +#include <asm/arch/mx6-pins.h> +#include <asm/errno.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/imx-common/video.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <asm/arch/crm_regs.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <spl.h> + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_SPL_BUILD) +#include <asm/arch/mx6-ddr.h> + +/* + * Driving strength: + * 0x30 == 40 Ohm + * 0x28 == 48 Ohm + */ +#define IMX6DQ_DRIVE_STRENGTH 0x30 +#define IMX6SDL_DRIVE_STRENGTH 0x28 + +/* configure MX6Q/DUAL mmdc DDR io registers */ +static struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = { + .dram_sdclk_0 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdclk_1 = IMX6DQ_DRIVE_STRENGTH, + .dram_cas = IMX6DQ_DRIVE_STRENGTH, + .dram_ras = IMX6DQ_DRIVE_STRENGTH, + .dram_reset = IMX6DQ_DRIVE_STRENGTH, + .dram_sdcke0 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdcke1 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdodt1 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs0 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs1 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs2 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs3 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs4 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs5 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs6 = IMX6DQ_DRIVE_STRENGTH, + .dram_sdqs7 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm0 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm1 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm2 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm3 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm4 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm5 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm6 = IMX6DQ_DRIVE_STRENGTH, + .dram_dqm7 = IMX6DQ_DRIVE_STRENGTH, +}; + +/* configure MX6Q/DUAL mmdc GRP io registers */ +static struct mx6dq_iomux_grp_regs mx6dq_grp_ioregs = { + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_addds = IMX6DQ_DRIVE_STRENGTH, + .grp_ctlds = IMX6DQ_DRIVE_STRENGTH, + .grp_ddrmode = 0x00020000, + .grp_b0ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b1ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b2ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b3ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b4ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b5ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b6ds = IMX6DQ_DRIVE_STRENGTH, + .grp_b7ds = IMX6DQ_DRIVE_STRENGTH, +}; + +/* configure MX6SOLO/DUALLITE mmdc DDR io registers */ +struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = { + .dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH, + .dram_cas = IMX6SDL_DRIVE_STRENGTH, + .dram_ras = IMX6SDL_DRIVE_STRENGTH, + .dram_reset = IMX6SDL_DRIVE_STRENGTH, + .dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdba2 = 0x00000000, + .dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH, + .dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm0 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm1 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm2 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm3 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm4 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm5 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm6 = IMX6SDL_DRIVE_STRENGTH, + .dram_dqm7 = IMX6SDL_DRIVE_STRENGTH, +}; + +/* configure MX6SOLO/DUALLITE mmdc GRP io registers */ +struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = { + .grp_ddr_type = 0x000c0000, + .grp_ddrmode_ctl = 0x00020000, + .grp_ddrpke = 0x00000000, + .grp_addds = IMX6SDL_DRIVE_STRENGTH, + .grp_ctlds = IMX6SDL_DRIVE_STRENGTH, + .grp_ddrmode = 0x00020000, + .grp_b0ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b1ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b2ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b3ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b4ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b5ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b6ds = IMX6SDL_DRIVE_STRENGTH, + .grp_b7ds = IMX6SDL_DRIVE_STRENGTH, +}; + +/* MT41K128M16JT-125 */ +static struct mx6_ddr3_cfg mt41k128m16jt_125 = { + /* quad = 1066, duallite = 800 */ + .mem_speed = 1066, + .density = 2, + .width = 16, + .banks = 8, + .rowaddr = 14, + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, + .SRT = 0, +}; + +static struct mx6_mmdc_calibration mx6q_1g_mmdc_calib = { + .p0_mpwldectrl0 = 0x00350035, + .p0_mpwldectrl1 = 0x001F001F, + .p1_mpwldectrl0 = 0x00010001, + .p1_mpwldectrl1 = 0x00010001, + .p0_mpdgctrl0 = 0x43510360, + .p0_mpdgctrl1 = 0x0342033F, + .p1_mpdgctrl0 = 0x033F033F, + .p1_mpdgctrl1 = 0x03290266, + .p0_mprddlctl = 0x4B3E4141, + .p1_mprddlctl = 0x47413B4A, + .p0_mpwrdlctl = 0x42404843, + .p1_mpwrdlctl = 0x4C3F4C45, +}; + +static struct mx6_mmdc_calibration mx6dl_1g_mmdc_calib = { + .p0_mpwldectrl0 = 0x002F0038, + .p0_mpwldectrl1 = 0x001F001F, + .p1_mpwldectrl0 = 0x001F001F, + .p1_mpwldectrl1 = 0x001F001F, + .p0_mpdgctrl0 = 0x425C0251, + .p0_mpdgctrl1 = 0x021B021E, + .p1_mpdgctrl0 = 0x021B021E, + .p1_mpdgctrl1 = 0x01730200, + .p0_mprddlctl = 0x45474C45, + .p1_mprddlctl = 0x44464744, + .p0_mpwrdlctl = 0x3F3F3336, + .p1_mpwrdlctl = 0x32383630, +}; + +/* DDR 64bit 1GB */ +static struct mx6_ddr_sysinfo mem_qdl = { + .dsize = 2, + .cs1_mirror = 0, + /* config for full 4GB range so that get_mem_size() works */ + .cs_density = 32, + .ncs = 1, + .bi_on = 1, + /* quad = 2, duallite = 1 */ + .rtt_nom = 2, + /* quad = 2, duallite = 1 */ + .rtt_wr = 2, + .ralat = 5, + .walat = 0, + .mif3_mode = 3, + .rst_to_cke = 0x23, + .sde_to_rst = 0x10, +}; + +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + /* set the default clock gate to save power */ + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000FF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + +static void spl_dram_init(void) +{ + if (is_cpu_type(MXC_CPU_MX6DL)) { + mt41k128m16jt_125.mem_speed = 800; + mem_qdl.rtt_nom = 1; + mem_qdl.rtt_wr = 1; + + mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); + mx6_dram_cfg(&mem_qdl, &mx6dl_1g_mmdc_calib, &mt41k128m16jt_125); + } else if (is_cpu_type(MXC_CPU_MX6Q)) { + mt41k128m16jt_125.mem_speed = 1066; + mem_qdl.rtt_nom = 2; + mem_qdl.rtt_wr = 2; + + mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs); + mx6_dram_cfg(&mem_qdl, &mx6q_1g_mmdc_calib, &mt41k128m16jt_125); + } + + udelay(100); +} + +void board_init_f(ulong dummy) +{ + ccgr_init(); + + /* setup AIPS and disable watchdog */ + arch_cpu_init(); + + gpr_init(); + + /* iomux */ + board_early_init_f(); + + /* setup GP timer */ + timer_init(); + + /* UART clocks enabled and gd valid - init serial console */ + preloader_console_init(); + + /* DDR initialization */ + spl_dram_init(); + + /* Clear the BSS. */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* load/boot image from boot device */ + board_init_r(NULL, 0); +} +#endif diff --git a/configs/udoo_defconfig b/configs/udoo_defconfig new file mode 100644 index 0000000..9fe30d3 --- /dev/null +++ b/configs/udoo_defconfig @@ -0,0 +1,6 @@ +CONFIG_SPL=y +CONFIG_ARM=y +CONFIG_DM=y +CONFIG_DM_THERMAL=y +CONFIG_TARGET_UDOO=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL" diff --git a/configs/udoo_quad_defconfig b/configs/udoo_quad_defconfig deleted file mode 100644 index 42c21c6..0000000 --- a/configs/udoo_quad_defconfig +++ /dev/null @@ -1,5 +0,0 @@ -CONFIG_ARM=y -CONFIG_TARGET_UDOO=y -CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/udoo/udoo.cfg,MX6Q,DDR_MB=1024" -# CONFIG_CMD_IMLS is not set -# CONFIG_CMD_FLASH is not set diff --git a/include/configs/udoo.h b/include/configs/udoo.h index 910bf01..f93b67a 100644 --- a/include/configs/udoo.h +++ b/include/configs/udoo.h @@ -11,6 +11,10 @@

#include "mx6_common.h"

+#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT +#include "imx6_spl.h" + #define MACH_TYPE_UDOO 4800 #define CONFIG_MACH_TYPE MACH_TYPE_UDOO

@@ -18,6 +22,7 @@ #define CONFIG_SYS_MALLOC_LEN (2 * SZ_1M)

#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_BOARD_LATE_INIT

#define CONFIG_MXC_UART #define CONFIG_MXC_UART_BASE UART2_BASE @@ -58,7 +63,7 @@ /* MMC Configuration */ #define CONFIG_SYS_FSL_ESDHC_ADDR 0

-#define CONFIG_DEFAULT_FDT_FILE "imx6q-udoo.dtb" +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

#define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ @@ -67,7 +72,7 @@ "splashpos=m,m\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ - "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "fdt_file=undefined\0" \ "fdt_addr=0x18000000\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ @@ -134,9 +139,17 @@ "fi; " \ "else " \ "bootz; " \ - "fi;\0" + "fi;\0" \ + "findfdt=" \ + "if test $board_rev = MX6Q ; then " \ + "setenv fdt_file imx6q-udoo.dtb; fi; " \ + "if test $board_rev = MX6DL ; then " \ + "setenv fdt_file imx6dl-udoo.dtb; fi; " \ + "if test $fdt_file = undefined; then " \ + "echo WARNING: Could not determine dtb to use; fi; \0"

#define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \