u-boot/board/freescale/ls1043ardb/ls1043ardb.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Freescale Semiconductor, Inc.
* Copyright 2021-2022 NXP
*/
#include <common.h>
#include <i2c.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
#include <fdt_support.h>
#include <hwconfig.h>
#include <ahci.h>
#include <mmc.h>
#include <scsi.h>
#include <fm_eth.h>
#include <fsl_esdhc.h>
#include <fsl_ifc.h>
#include "cpld.h"
#ifdef CONFIG_U_QE
#include <fsl_qe.h>
#endif
#include <asm/arch/ppa.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_TFABOOT
struct ifc_regs ifc_cfg_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
{
"nor",
CFG_SYS_NOR_CSPR,
CFG_SYS_NOR_CSPR_EXT,
CFG_SYS_NOR_AMASK,
CFG_SYS_NOR_CSOR,
{
CFG_SYS_NOR_FTIM0,
CFG_SYS_NOR_FTIM1,
CFG_SYS_NOR_FTIM2,
CFG_SYS_NOR_FTIM3
},
},
{
"nand",
CFG_SYS_NAND_CSPR,
CFG_SYS_NAND_CSPR_EXT,
CFG_SYS_NAND_AMASK,
CFG_SYS_NAND_CSOR,
{
CFG_SYS_NAND_FTIM0,
CFG_SYS_NAND_FTIM1,
CFG_SYS_NAND_FTIM2,
CFG_SYS_NAND_FTIM3
},
},
{
"cpld",
CONFIG_SYS_CPLD_CSPR,
CONFIG_SYS_CPLD_CSPR_EXT,
CONFIG_SYS_CPLD_AMASK,
CONFIG_SYS_CPLD_CSOR,
{
CONFIG_SYS_CPLD_FTIM0,
CONFIG_SYS_CPLD_FTIM1,
CONFIG_SYS_CPLD_FTIM2,
CONFIG_SYS_CPLD_FTIM3
},
}
};
struct ifc_regs ifc_cfg_nand_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
{
"nand",
CFG_SYS_NAND_CSPR,
CFG_SYS_NAND_CSPR_EXT,
CFG_SYS_NAND_AMASK,
CFG_SYS_NAND_CSOR,
{
CFG_SYS_NAND_FTIM0,
CFG_SYS_NAND_FTIM1,
CFG_SYS_NAND_FTIM2,
CFG_SYS_NAND_FTIM3
},
},
{
"nor",
CFG_SYS_NOR_CSPR,
CFG_SYS_NOR_CSPR_EXT,
CFG_SYS_NOR_AMASK,
CFG_SYS_NOR_CSOR,
{
CFG_SYS_NOR_FTIM0,
CFG_SYS_NOR_FTIM1,
CFG_SYS_NOR_FTIM2,
CFG_SYS_NOR_FTIM3
},
},
{
"cpld",
CONFIG_SYS_CPLD_CSPR,
CONFIG_SYS_CPLD_CSPR_EXT,
CONFIG_SYS_CPLD_AMASK,
CONFIG_SYS_CPLD_CSOR,
{
CONFIG_SYS_CPLD_FTIM0,
CONFIG_SYS_CPLD_FTIM1,
CONFIG_SYS_CPLD_FTIM2,
CONFIG_SYS_CPLD_FTIM3
},
}
};
void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
{
enum boot_src src = get_boot_src();
if (src == BOOT_SOURCE_IFC_NAND)
regs_info->regs = ifc_cfg_nand_boot;
else
regs_info->regs = ifc_cfg_nor_boot;
regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
}
#endif
int board_early_init_f(void)
{
fsl_lsch2_early_init_f();
return 0;
}
#ifndef CONFIG_SPL_BUILD
int checkboard(void)
{
#ifdef CONFIG_TFABOOT
enum boot_src src = get_boot_src();
#endif
static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
#ifndef CONFIG_SD_BOOT
u8 cfg_rcw_src1, cfg_rcw_src2;
u16 cfg_rcw_src;
#endif
u8 sd1refclk_sel;
printf("Board: LS1043ARDB, boot from ");
#ifdef CONFIG_TFABOOT
if (src == BOOT_SOURCE_SD_MMC)
puts("SD\n");
else {
#endif
#ifdef CONFIG_SD_BOOT
puts("SD\n");
#else
cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
cpld_rev_bit(&cfg_rcw_src1);
cfg_rcw_src = cfg_rcw_src1;
cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
if (cfg_rcw_src == 0x25)
printf("vBank %d\n", CPLD_READ(vbank));
else if ((cfg_rcw_src == 0x106) || (cfg_rcw_src == 0x118))
puts("NAND\n");
else
printf("Invalid setting of SW4\n");
#endif
#ifdef CONFIG_TFABOOT
}
#endif
printf("CPLD: V%x.%x\nPCBA: V%x.0\n", CPLD_READ(cpld_ver),
CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
puts("SERDES Reference Clocks:\n");
sd1refclk_sel = CPLD_READ(sd1refclk_sel);
printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
return 0;
}
int board_init(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
erratum_a010315();
#endif
#ifdef CONFIG_FSL_IFC
init_final_memctl_regs();
#endif
#ifdef CONFIG_NXP_ESBC
/* In case of Secure Boot, the IBR configures the SMMU
* to allow only Secure transactions.
* SMMU must be reset in bypass mode.
* Set the ClientPD bit and Clear the USFCFG Bit
*/
u32 val;
val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
out_le32(SMMU_SCR0, val);
val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
out_le32(SMMU_NSCR0, val);
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
#if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
pci_init();
#endif
#ifdef CONFIG_U_QE
u_qe_init();
#endif
/* invert AQR105 IRQ pins polarity */
out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
return 0;
}
int config_board_mux(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_FSL_SCFG_ADDR;
u32 usb_pwrfault;
if (hwconfig("qe-hdlc")) {
out_be32(&scfg->rcwpmuxcr0,
(in_be32(&scfg->rcwpmuxcr0) & ~0xff00) | 0x6600);
printf("Assign to qe-hdlc clk, rcwpmuxcr0=%x\n",
in_be32(&scfg->rcwpmuxcr0));
} else {
#ifdef CONFIG_HAS_FSL_XHCI_USB
out_be32(&scfg->rcwpmuxcr0, 0x3333);
out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB3_SHIFT) |
(SCFG_USBPWRFAULT_DEDICATED <<
SCFG_USBPWRFAULT_USB2_SHIFT) |
(SCFG_USBPWRFAULT_SHARED <<
SCFG_USBPWRFAULT_USB1_SHIFT);
out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
#endif
}
return 0;
}
#if defined(CONFIG_MISC_INIT_R)
int misc_init_r(void)
{
config_board_mux();
return 0;
}
#endif
void fdt_del_qe(void *blob)
{
int nodeoff = 0;
while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
"fsl,qe")) >= 0) {
fdt_del_node(blob, nodeoff);
}
}
/* Update the address of the Aquantia PHY on the MDIO bus for boards revision
* v7.0 and up. Also rename the PHY node to align with the address change.
*/
void fdt_fixup_phy_addr(void *blob)
{
const char phy_path[] =
"/soc/fman@1a00000/mdio@fd000/ethernet-phy@1";
int ret, offset, new_addr = AQR113C_PHY_ADDR;
char new_name[] = "ethernet-phy@00";
if (CPLD_READ(pcba_ver) < 0x7)
return;
offset = fdt_path_offset(blob, phy_path);
if (offset < 0) {
printf("ethernet-phy@1 node not found in the dts\n");
return;
}
ret = fdt_setprop_u32(blob, offset, "reg", new_addr);
if (ret < 0) {
printf("Unable to set 'reg' for node ethernet-phy@1: %s\n",
fdt_strerror(ret));
return;
}
sprintf(new_name, "ethernet-phy@%x", new_addr);
ret = fdt_set_name(blob, offset, new_name);
if (ret < 0)
printf("Unable to rename node ethernet-phy@1: %s\n",
fdt_strerror(ret));
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
/* fixup DT for the two DDR banks */
base[0] = gd->bd->bi_dram[0].start;
size[0] = gd->bd->bi_dram[0].size;
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
fdt_fixup_memory_banks(blob, base, size, 2);
ft_cpu_setup(blob, bd);
#ifdef CONFIG_SYS_DPAA_FMAN
#ifndef CONFIG_DM_ETH
fdt_fixup_fman_ethernet(blob);
#endif
fdt_fixup_phy_addr(blob);
#endif
fdt_fixup_icid(blob);
/*
* qe-hdlc and usb multi-use the pins,
* when set hwconfig to qe-hdlc, delete usb node.
*/
if (hwconfig("qe-hdlc"))
#ifdef CONFIG_HAS_FSL_XHCI_USB
fdt_del_node_and_alias(blob, "usb1");
#endif
/*
* qe just support qe-uart and qe-hdlc,
* if qe-uart and qe-hdlc are not set in hwconfig,
* delete qe node.
*/
if (!hwconfig("qe-uart") && !hwconfig("qe-hdlc"))
fdt_del_qe(blob);
return 0;
}
void nand_fixup(void)
{
u32 csor = 0;
if (CPLD_READ(pcba_ver) < 0x7)
return;
/* Change NAND Flash PGS/SPRZ configuration */
csor = CFG_SYS_NAND_CSOR;
if ((csor & CSOR_NAND_PGS_MASK) == CSOR_NAND_PGS_2K)
csor = (csor & ~(CSOR_NAND_PGS_MASK)) | CSOR_NAND_PGS_4K;
if ((csor & CSOR_NAND_SPRZ_MASK) == CSOR_NAND_SPRZ_64)
csor = (csor & ~(CSOR_NAND_SPRZ_MASK)) | CSOR_NAND_SPRZ_224;
if (IS_ENABLED(CONFIG_TFABOOT)) {
u8 cfg_rcw_src1, cfg_rcw_src2;
u16 cfg_rcw_src;
cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
cpld_rev_bit(&cfg_rcw_src1);
cfg_rcw_src = cfg_rcw_src1;
cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
if (cfg_rcw_src == 0x25)
set_ifc_csor(IFC_CS1, csor);
else if (cfg_rcw_src == 0x118)
set_ifc_csor(IFC_CS0, csor);
else
printf("Invalid setting\n");
} else {
if (IS_ENABLED(CONFIG_NAND_BOOT))
set_ifc_csor(IFC_CS0, csor);
else
set_ifc_csor(IFC_CS1, csor);
}
}
#if IS_ENABLED(CONFIG_OF_BOARD_FIXUP)
int board_fix_fdt(void *blob)
{
/* nand driver fix up */
nand_fixup();
/* fdt fix up */
fdt_fixup_phy_addr(blob);
return 0;
}
#endif
u8 flash_read8(void *addr)
{
return __raw_readb(addr + 1);
}
void flash_write16(u16 val, void *addr)
{
u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
__raw_writew(shftval, addr);
}
u16 flash_read16(void *addr)
{
u16 val = __raw_readw(addr);
return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
}
#endif