1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2011-2012 Freescale Semiconductor, Inc.
9 #include <asm/processor.h>
11 #include <asm/cache.h>
12 #include <asm/immap_85xx.h>
16 #include <linux/libfdt.h>
17 #include <fdt_support.h>
20 #include <jffs2/load_kernel.h>
26 DECLARE_GLOBAL_DATA_PTR;
28 int board_early_init_f(void)
30 ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
32 clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_CTS_B0_GPIO42);
33 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_CTS_B0_DSP_TMS);
35 clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_RTS_B0_GPIO43);
36 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_RTS_B0_DSP_TCK |
37 MPC85xx_PMUXCR2_UART_CTS_B1_SIM_PD);
38 setbits_be32(&gur->halt_req_mask, HALTED_TO_HALT_REQ_MASK_0);
39 clrsetbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_IFC_AD_GPIO_MASK |
40 MPC85xx_PMUXCR_IFC_AD17_GPO_MASK,
41 MPC85xx_PMUXCR_IFC_AD_GPIO |
42 MPC85xx_PMUXCR_IFC_AD17_GPO | MPC85xx_PMUXCR_SDHC_USIM);
52 printf("Board: %sRDB\n", cpu->name);
57 #if defined(CONFIG_OF_BOARD_SETUP)
58 #ifdef CONFIG_FDT_FIXUP_PARTITIONS
59 static const struct node_info nodes[] = {
60 { "fsl,ifc-nand", MTD_DEV_TYPE_NAND, },
63 int ft_board_setup(void *blob, bd_t *bd)
68 ft_cpu_setup(blob, bd);
70 base = env_get_bootm_low();
71 size = env_get_bootm_size();
73 fdt_fixup_memory(blob, (u64)base, (u64)size);
74 #ifdef CONFIG_FDT_FIXUP_PARTITIONS
75 fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
78 fsl_fdt_fixup_dr_usb(blob, bd);