upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/board/freescale/t104xrdb/t104xrdb.c

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3.4 KiB

/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <hwconfig.h>
#include <netdev.h>
#include <linux/compiler.h>
#include <asm/mmu.h>
#include <asm/processor.h>
#include <asm/cache.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_fdt.h>
#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include "../common/sleep.h"
#include "t104xrdb.h"
#include "cpld.h"
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
struct cpu_type *cpu = gd->arch.cpu;
u8 sw;
#if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB)
printf("Board: %sD4RDB\n", cpu->name);
#else
printf("Board: %sRDB\n", cpu->name);
#endif
printf("Board rev: 0x%02x CPLD ver: 0x%02x, ",
CPLD_READ(hw_ver), CPLD_READ(sw_ver));
sw = CPLD_READ(flash_ctl_status);
sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT);
printf("vBank: %d\n", sw);
return 0;
}
int board_early_init_f(void)
{
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
return 0;
}
int board_early_init_r(void)
{
#ifdef CONFIG_SYS_FLASH_BASE
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
int flash_esel = find_tlb_idx((void *)flashbase, 1);
/*
* Remap Boot flash region to caching-inhibited
* so that flash can be erased properly.
*/
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
if (flash_esel == -1) {
/* very unlikely unless something is messed up */
puts("Error: Could not find TLB for FLASH BASE\n");
flash_esel = 2; /* give our best effort to continue */
} else {
/* invalidate existing TLB entry for flash */
disable_tlb(flash_esel);
}
set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, flash_esel, BOOKE_PAGESZ_256M, 1);
#endif
return 0;
}
int misc_init_r(void)
{
ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
u32 srds_s1;
srds_s1 = in_be32(&gur->rcwsr[4]) >> 24;
printf("SERDES Reference : 0x%X\n", srds_s1);
/* select SGMII*/
if (srds_s1 == 0x86)
CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
MISC_CTL_SG_SEL);
/* select SGMII and Aurora*/
if (srds_s1 == 0x8E)
CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) |
MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL);
#if defined(CONFIG_TARGET_T1040D4RDB)
if (hwconfig("qe-tdm")) {
CPLD_WRITE(sfp_ctl_status, CPLD_READ(sfp_ctl_status) |
MISC_MUX_QE_TDM);
printf("QECSR : 0x%02x, mux to qe-tdm\n",
CPLD_READ(sfp_ctl_status));
}
/* Mask all CPLD interrupt sources, except QSGMII interrupts */
if (CPLD_READ(sw_ver) < 0x03) {
debug("CPLD SW version 0x%02x doesn't support int_mask\n",
CPLD_READ(sw_ver));
} else {
CPLD_WRITE(int_mask, CPLD_INT_MASK_ALL &
~(CPLD_INT_MASK_QSGMII1 | CPLD_INT_MASK_QSGMII2));
}
#endif
return 0;
}
int ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
base = env_get_bootm_low();
size = env_get_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
#ifdef CONFIG_PCI
pci_of_setup(blob, bd);
#endif
fdt_fixup_liodn(blob);
#ifdef CONFIG_HAS_FSL_DR_USB
fsl_fdt_fixup_dr_usb(blob, bd);
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_ethernet(blob);
#endif
if (hwconfig("qe-tdm"))
fdt_del_diu(blob);
return 0;
}