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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/freescale/mx6slevk | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/freescale/mx6slevk')
-rw-r--r-- | roms/u-boot/board/freescale/mx6slevk/Makefile | 6 | ||||
-rw-r--r-- | roms/u-boot/board/freescale/mx6slevk/imximage.cfg | 115 | ||||
-rw-r--r-- | roms/u-boot/board/freescale/mx6slevk/mx6slevk.c | 159 |
3 files changed, 280 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/mx6slevk/Makefile b/roms/u-boot/board/freescale/mx6slevk/Makefile new file mode 100644 index 00000000..6e1971ee --- /dev/null +++ b/roms/u-boot/board/freescale/mx6slevk/Makefile @@ -0,0 +1,6 @@ +# (C) Copyright 2013 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := mx6slevk.o diff --git a/roms/u-boot/board/freescale/mx6slevk/imximage.cfg b/roms/u-boot/board/freescale/mx6slevk/imximage.cfg new file mode 100644 index 00000000..16ea5976 --- /dev/null +++ b/roms/u-boot/board/freescale/mx6slevk/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 0x00300000 +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 0x0000020e +DATA 4 0x021b0038 0x00190778 +DATA 4 0x021b0008 0x00000000 +DATA 4 0x021b0040 0x0000004f +DATA 4 0x021b0000 0xc3110000 +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 diff --git a/roms/u-boot/board/freescale/mx6slevk/mx6slevk.c b/roms/u-boot/board/freescale/mx6slevk/mx6slevk.c new file mode 100644 index 00000000..aadad326 --- /dev/null +++ b/roms/u-boot/board/freescale/mx6slevk/mx6slevk.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/clock.h> +#include <asm/arch/iomux.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/mx6-pins.h> +#include <asm/arch/sys_proto.h> +#include <asm/gpio.h> +#include <asm/imx-common/iomux-v3.h> +#include <asm/io.h> +#include <linux/sizes.h> +#include <common.h> +#include <fsl_esdhc.h> +#include <mmc.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PUS_22K_UP | \ + PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \ + PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_HYS) + +#define ETH_PHY_RESET IMX_GPIO_NR(4, 21) + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); + + return 0; +} + +static iomux_v3_cfg_t const uart1_pads[] = { + MX6_PAD_UART1_TXD__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_UART1_RXD__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT0__USDHC2_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT1__USDHC2_DAT1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT2__USDHC2_DAT2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const fec_pads[] = { + MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL), + MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads)); +} + +static void setup_iomux_fec(void) +{ + imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); + + /* Reset LAN8720 PHY */ + gpio_direction_output(ETH_PHY_RESET , 0); + udelay(1000); + gpio_set_value(ETH_PHY_RESET, 1); +} + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC2_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; /* Assume boot SD always present */ +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +#ifdef CONFIG_FEC_MXC +int board_eth_init(bd_t *bis) +{ + setup_iomux_fec(); + + return cpu_eth_init(bis); +} + +static int setup_fec(void) +{ + struct iomuxc_base_regs *iomuxc_regs = + (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR; + int ret; + + /* clear gpr1[14], gpr1[18:17] to select anatop clock */ + clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); + + ret = enable_fec_anatop_clock(ENET_50MHz); + if (ret) + return ret; + + return 0; +} +#endif + + +int board_early_init_f(void) +{ + setup_iomux_uart(); + return 0; +} + +int board_init(void) +{ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + +#ifdef CONFIG_FEC_MXC + setup_fec(); +#endif + return 0; +} + +u32 get_board_rev(void) +{ + return get_cpu_rev(); +} + +int checkboard(void) +{ + puts("Board: MX6SLEVK\n"); + + return 0; +} |