diff options
Diffstat (limited to 'roms/u-boot/board/freescale/m5329evb')
| -rw-r--r-- | roms/u-boot/board/freescale/m5329evb/Kconfig | 15 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m5329evb/MAINTAINERS | 7 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m5329evb/Makefile | 6 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m5329evb/m5329evb.c | 78 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/m5329evb/nand.c | 70 |
5 files changed, 176 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/m5329evb/Kconfig b/roms/u-boot/board/freescale/m5329evb/Kconfig new file mode 100644 index 000000000..930fbba24 --- /dev/null +++ b/roms/u-boot/board/freescale/m5329evb/Kconfig @@ -0,0 +1,15 @@ +if TARGET_M5329EVB + +config SYS_CPU + default "mcf532x" + +config SYS_BOARD + default "m5329evb" + +config SYS_VENDOR + default "freescale" + +config SYS_CONFIG_NAME + default "M5329EVB" + +endif diff --git a/roms/u-boot/board/freescale/m5329evb/MAINTAINERS b/roms/u-boot/board/freescale/m5329evb/MAINTAINERS new file mode 100644 index 000000000..2f7dd2d45 --- /dev/null +++ b/roms/u-boot/board/freescale/m5329evb/MAINTAINERS @@ -0,0 +1,7 @@ +M5329EVB BOARD +M: TsiChung Liew <Tsi-Chung.Liew@nxp.com> +S: Maintained +F: board/freescale/m5329evb/ +F: include/configs/M5329EVB.h +F: configs/M5329AFEE_defconfig +F: configs/M5329BFEE_defconfig diff --git a/roms/u-boot/board/freescale/m5329evb/Makefile b/roms/u-boot/board/freescale/m5329evb/Makefile new file mode 100644 index 000000000..19796c213 --- /dev/null +++ b/roms/u-boot/board/freescale/m5329evb/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. + +obj-y = m5329evb.o nand.o diff --git a/roms/u-boot/board/freescale/m5329evb/m5329evb.c b/roms/u-boot/board/freescale/m5329evb/m5329evb.c new file mode 100644 index 000000000..7a75b04dd --- /dev/null +++ b/roms/u-boot/board/freescale/m5329evb/m5329evb.c @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + */ + +#include <config.h> +#include <common.h> +#include <init.h> +#include <asm/global_data.h> +#include <asm/immap.h> +#include <asm/io.h> +#include <linux/delay.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale FireEngine 5329 EVB\n"); + return 0; +}; + +int dram_init(void) +{ + sdram_t *sdram = (sdram_t *)(MMAP_SDRAM); + u32 dramsize, i; + + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i); + out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1); + out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2); + + /* Issue PALL */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + + /* Issue LEMR */ + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD); + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000); + + udelay(500); + + /* Issue PALL */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + + /* Perform two refresh cycles */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE); + + out_be32(&sdram->ctrl, + (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00); + + udelay(100); + + gd->ram_size = dramsize; + + return 0; +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} diff --git a/roms/u-boot/board/freescale/m5329evb/nand.c b/roms/u-boot/board/freescale/m5329evb/nand.c new file mode 100644 index 000000000..58b8ee51d --- /dev/null +++ b/roms/u-boot/board/freescale/m5329evb/nand.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include <asm/immap.h> + +#if defined(CONFIG_CMD_NAND) +#include <nand.h> +#include <linux/mtd/mtd.h> + +#define SET_CLE 0x10 +#define SET_ALE 0x08 + +static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd_to_nand(mtdinfo); + volatile u16 *nCE = (u16 *) CONFIG_SYS_LATCH_ADDR; + + if (ctrl & NAND_CTRL_CHANGE) { + ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; + + IO_ADDR_W &= ~(SET_ALE | SET_CLE); + + if (ctrl & NAND_NCE) + *nCE &= 0xFFFB; + else + *nCE |= 0x0004; + + if (ctrl & NAND_CLE) + IO_ADDR_W |= SET_CLE; + if (ctrl & NAND_ALE) + IO_ADDR_W |= SET_ALE; + + this->IO_ADDR_W = (void *)IO_ADDR_W; + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +int board_nand_init(struct nand_chip *nand) +{ + gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + /* + * set up pin configuration - enabled 2nd output buffer's signals + * (nand_ngpio - nCE USB1/2_PWR_EN, LATCH_GPIOs, LCD_VEEEN, etc) + * to use nCE signal + */ + clrbits_8(&gpio->par_timer, GPIO_PAR_TIN3_TIN3); + setbits_8(&gpio->pddr_timer, 0x08); + setbits_8(&gpio->ppd_timer, 0x08); + out_8(&gpio->pclrr_timer, 0); + out_8(&gpio->podr_timer, 0); + + nand->chip_delay = 60; + nand->ecc.mode = NAND_ECC_SOFT; + nand->cmd_ctrl = nand_hwcontrol; + + return 0; +} +#endif |