diff options
Diffstat (limited to 'board/freescale/p1_p2_rdb/spl.c')
-rw-r--r-- | board/freescale/p1_p2_rdb/spl.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/board/freescale/p1_p2_rdb/spl.c b/board/freescale/p1_p2_rdb/spl.c deleted file mode 100644 index f30c5fe..0000000 --- a/board/freescale/p1_p2_rdb/spl.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ns16550.h> -#include <malloc.h> -#include <mmc.h> -#include <nand.h> -#include <i2c.h> -#include <fsl_esdhc.h> -#include <spi_flash.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define SYSCLK_MASK 0x00200000 -#define BOARDREV_MASK 0x10100000 - -#define SYSCLK_66 66666666 -#define SYSCLK_100 100000000 - -unsigned long get_board_sys_clk(ulong dummy) -{ - ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); - u32 val_gpdat, sysclk_gpio; - - val_gpdat = in_be32(&pgpio->gpdat); - sysclk_gpio = val_gpdat & SYSCLK_MASK; - - if (sysclk_gpio == 0) - return SYSCLK_66; - else - return SYSCLK_100; - - return 0; -} - -phys_size_t get_effective_memsize(void) -{ - return CONFIG_SYS_L2_SIZE; -} - -void board_init_f(ulong bootflag) -{ - u32 plat_ratio, bus_clk; - ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; - - console_init_f(); - - /* Set pmuxcr to allow both i2c1 and i2c2 */ - setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000); - setbits_be32(&gur->pmuxcr, - in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA); - - /* Read back the register to synchronize the write. */ - in_be32(&gur->pmuxcr); - -#ifdef CONFIG_SPL_SPI_BOOT - clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA); -#endif - - /* initialize selected port with appropriate baud rate */ - plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; - plat_ratio >>= 1; - bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; - gd->bus_clk = bus_clk; - - NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, - bus_clk / 16 / CONFIG_BAUDRATE); -#ifdef CONFIG_SPL_MMC_BOOT - puts("\nSD boot...\n"); -#elif defined(CONFIG_SPL_SPI_BOOT) - puts("\nSPI Flash boot...\n"); -#endif - - /* copy code to RAM and jump to it - this should not return */ - /* NOTE - code has to be copied out of NAND buffer before - * other blocks can be read. - */ - relocate_code(CONFIG_SPL_RELOC_STACK, 0, CONFIG_SPL_RELOC_TEXT_BASE); -} - -void board_init_r(gd_t *gd, ulong dest_addr) -{ - /* Pointer is writable since we allocated a register for it */ - gd = (gd_t *)CONFIG_SPL_GD_ADDR; - bd_t *bd; - - memset(gd, 0, sizeof(gd_t)); - bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t)); - memset(bd, 0, sizeof(bd_t)); - gd->bd = bd; - bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR; - bd->bi_memsize = CONFIG_SYS_L2_SIZE; - - probecpu(); - get_clocks(); - mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, - CONFIG_SPL_RELOC_MALLOC_SIZE); - -#ifdef CONFIG_SPL_MMC_BOOT - mmc_initialize(bd); -#endif - /* relocate environment function pointers etc. */ -#ifdef CONFIG_SPL_NAND_BOOT - nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (uchar *)CONFIG_ENV_ADDR); -#endif -#ifdef CONFIG_SPL_NAND_BOOT - nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (uchar *)CONFIG_ENV_ADDR); -#endif -#ifdef CONFIG_SPL_MMC_BOOT - mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (uchar *)CONFIG_ENV_ADDR); -#endif -#ifdef CONFIG_SPL_SPI_BOOT - spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (uchar *)CONFIG_ENV_ADDR); -#endif - - gd->env_addr = (ulong)(CONFIG_ENV_ADDR); - gd->env_valid = 1; - - gd->ram_size = initdram(0); -#ifdef CONFIG_SPL_NAND_BOOT - puts("Tertiary program loader running in sram..."); -#else - puts("Second program loader running in sram...\n"); -#endif - -#ifdef CONFIG_SPL_MMC_BOOT - mmc_boot(); -#elif defined(CONFIG_SPL_SPI_BOOT) - spi_boot(); -#elif defined(CONFIG_SPL_NAND_BOOT) - nand_boot(); -#endif -} |