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/*
* (C) Copyright 2013 Keymile AG
* Valentin Longchamp <valentin.longchamp@keymile.com>
*
* Copyright 2011,2012 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.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_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_portals.h>
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include "../common/common.h"
#include "kmp204x.h"
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
printf("Board: Keymile %s\n", CONFIG_KM_BOARD_NAME);
return 0;
}
/* TODO: implement the I2C deblocking function */
int i2c_make_abort(void)
{
return 1;
}
#define ZL30158_RST 8
#define ZL30343_RST 9
int board_early_init_f(void)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
/* board only uses the DDR_MCK0, so disable the DDR_MCK1/2/3 */
setbits_be32(&gur->ddrclkdr, 0x001f000f);
/* take the Zarlinks out of reset as soon as possible */
qrio_prst(ZL30158_RST, false, false);
qrio_prst(ZL30343_RST, false, false);
/* and set their reset to power-up only */
qrio_prstcfg(ZL30158_RST, PRSTCFG_POWUP_RST);
qrio_prstcfg(ZL30343_RST, PRSTCFG_POWUP_RST);
return 0;
}
int board_early_init_r(void)
{
/* Flush d-cache and invalidate i-cache of any FLASH data */
flush_dcache();
invalidate_icache();
set_liodns();
setup_portals();
return 0;
}
unsigned long get_board_sys_clk(unsigned long dummy)
{
return 66666666;
}
#define NUM_SRDS_BANKS 2
#define PHY_RST 15
int misc_init_r(void)
{
serdes_corenet_t *regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
u32 expected[NUM_SRDS_BANKS] = {SRDS_PLLCR0_RFCK_SEL_100,
SRDS_PLLCR0_RFCK_SEL_125};
unsigned int i;
/* check SERDES reference clocks */
for (i = 0; i < NUM_SRDS_BANKS; i++) {
u32 actual = in_be32(®s->bank[i].pllcr0);
actual &= SRDS_PLLCR0_RFCK_SEL_MASK;
if (actual != expected[i]) {
printf("Warning: SERDES bank %u expects reference \
clock %sMHz, but actual is %sMHz\n", i + 1,
serdes_clock_to_string(expected[i]),
serdes_clock_to_string(actual));
}
}
/* take the mgmt eth phy out of reset */
qrio_prst(PHY_RST, false, false);
return 0;
}
#if defined(CONFIG_HUSH_INIT_VAR)
int hush_init_var(void)
{
ivm_read_eeprom();
return 0;
}
#endif
#if defined(CONFIG_LAST_STAGE_INIT)
int last_stage_init(void)
{
set_km_env();
return 0;
}
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
void fdt_fixup_fman_mac_addresses(void *blob)
{
int node, i, ret;
char *tmp, *end;
unsigned char mac_addr[6];
/* get the mac addr from env */
tmp = getenv("ethaddr");
if (!tmp) {
printf("ethaddr env variable not defined\n");
return;
}
for (i = 0; i < 6; i++) {
mac_addr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
if (tmp)
tmp = (*end) ? end+1 : end;
}
/* find the correct fdt ethernet path and correct it */
node = fdt_path_offset(blob, "/soc/fman/ethernet@e8000");
if (node < 0) {
printf("no /soc/fman/ethernet path offset\n");
return;
}
ret = fdt_setprop(blob, node, "local-mac-address", &mac_addr, 6);
if (ret) {
printf("error setting local-mac-address property\n");
return;
}
}
#endif
void ft_board_setup(void *blob, bd_t *bd)
{
phys_addr_t base;
phys_size_t size;
ft_cpu_setup(blob, bd);
base = getenv_bootm_low();
size = getenv_bootm_size();
fdt_fixup_memory(blob, (u64)base, (u64)size);
#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
fdt_fixup_dr_usb(blob, bd);
#endif
#ifdef CONFIG_PCI
pci_of_setup(blob, bd);
#endif
fdt_fixup_liodn(blob);
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_ethernet(blob);
fdt_fixup_fman_mac_addresses(blob);
#endif
}
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