Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-25 06:00:43 +00:00
Code Issues Projects Releases Packages Wiki Activity
u-boot/board/freescale/ls1021aqds/ls1021aqds.c
Gaurav Jain 8976556a8a Layerscape: Enable Job ring driver model. 
LS(1021/1012/1028/1043/1046/1088/2088), LX2160, LX2162
platforms are enabled with JR driver model.

removed sec_init() call from board files.
sec is initialized based on job ring information processed
from device tree.

Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Reviewed-by: Michael Walle <michael@walle.cc>
2022-04-12 11:20:01 +02:00

456 lines
8.8 KiB
C
Raw Blame History

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2019, 2021 NXP
*/
#include <common.h>
#include <clock_legacy.h>
#include <fdt_support.h>
#include <i2c.h>
#include <init.h>
#include <log.h>
#include <asm/io.h>
#include <asm/arch/immap_ls102xa.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/ls102xa_soc.h>
#include <asm/arch/ls102xa_devdis.h>
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_csu.h>
#include <fsl_ifc.h>
#include <spl.h>
#include <fsl_devdis.h>
#include <fsl_validate.h>
#include <fsl_ddr.h>
#include "../common/i2c_mux.h"
#include "../common/sleep.h"
#include "../common/qixis.h"
#include "ls1021aqds_qixis.h"
#ifdef CONFIG_U_QE
#include <fsl_qe.h>
#endif
#define PIN_MUX_SEL_CAN 0x03
#define PIN_MUX_SEL_IIC2 0xa0
#define PIN_MUX_SEL_RGMII 0x00
#define PIN_MUX_SEL_SAI 0x0c
#define PIN_MUX_SEL_SDHC 0x00
#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0x0f) | value)
#define SET_EC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
enum {
MUX_TYPE_CAN,
MUX_TYPE_IIC2,
MUX_TYPE_RGMII,
MUX_TYPE_SAI,
MUX_TYPE_SDHC,
MUX_TYPE_SD_PCI4,
MUX_TYPE_SD_PC_SA_SG_SG,
MUX_TYPE_SD_PC_SA_PC_SG,
MUX_TYPE_SD_PC_SG_SG,
};
enum {
GE0_CLK125,
GE2_CLK125,
GE1_CLK125,
};
int checkboard(void)
{
#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
char buf[64];
#endif
#if !defined(CONFIG_SD_BOOT) && !defined(CONFIG_QSPI_BOOT)
u8 sw;
#endif
puts("Board: LS1021AQDS\n");
#ifdef CONFIG_SD_BOOT
puts("SD\n");
#elif CONFIG_QSPI_BOOT
puts("QSPI\n");
#else
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x8)
puts("PromJet\n");
else if (sw == 0x9)
puts("NAND\n");
else if (sw == 0x15)
printf("IFCCard\n");
else
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
#endif
#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
printf("Sys ID:0x%02x, Sys Ver: 0x%02x\n",
QIXIS_READ(id), QIXIS_READ(arch));
printf("FPGA: v%d (%s), build %d\n",
(int)QIXIS_READ(scver), qixis_read_tag(buf),
(int)qixis_read_minor());
#endif
return 0;
}
#ifdef CONFIG_DYNAMIC_SYS_CLK_FREQ
unsigned long get_board_sys_clk(void)
{
u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
switch (sysclk_conf & 0x0f) {
case QIXIS_SYSCLK_64:
return 64000000;
case QIXIS_SYSCLK_83:
return 83333333;
case QIXIS_SYSCLK_100:
return 100000000;
case QIXIS_SYSCLK_125:
return 125000000;
case QIXIS_SYSCLK_133:
return 133333333;
case QIXIS_SYSCLK_150:
return 150000000;
case QIXIS_SYSCLK_160:
return 160000000;
case QIXIS_SYSCLK_166:
return 166666666;
}
return 66666666;
}
#endif
#ifdef CONFIG_DYNAMIC_DDR_CLK_FREQ
unsigned long get_board_ddr_clk(void)
{
u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
switch ((ddrclk_conf & 0x30) >> 4) {
case QIXIS_DDRCLK_100:
return 100000000;
case QIXIS_DDRCLK_125:
return 125000000;
case QIXIS_DDRCLK_133:
return 133333333;
}
return 66666666;
}
#endif
int dram_init(void)
{
/*
* When resuming from deep sleep, the I2C channel may not be
* in the default channel. So, switch to the default channel
* before accessing DDR SPD.
*
* PCA9547(0x77) mount on I2C1 bus
*/
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
return fsl_initdram();
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_TSEC_ENET
/* clear BD & FR bits for BE BD's and frame data */
clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
return 0;
}
#ifdef CONFIG_SPL_BUILD
void board_init_f(ulong dummy)
{
#ifdef CONFIG_NAND_BOOT
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 porsr1, pinctl;
/*
* There is LS1 SoC issue where NOR, FPGA are inaccessible during
* NAND boot because IFC signals > IFC_AD7 are not enabled.
* This workaround changes RCW source to make all signals enabled.
*/
porsr1 = in_be32(&gur->porsr1);
pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) |
DCFG_CCSR_PORSR1_RCW_SRC_I2C);
out_be32((unsigned int *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
pinctl);
#endif
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
#ifdef CONFIG_SPL_I2C
i2c_init_all();
#endif
timer_init();
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
#endif
void config_etseccm_source(int etsec_gtx_125_mux)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
switch (etsec_gtx_125_mux) {
case GE0_CLK125:
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE0_CLK125);
debug("etseccm set to GE0_CLK125\n");
break;
case GE2_CLK125:
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
debug("etseccm set to GE2_CLK125\n");
break;
case GE1_CLK125:
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE1_CLK125);
debug("etseccm set to GE1_CLK125\n");
break;
default:
printf("Error! trying to set etseccm to invalid value\n");
break;
}
}
int config_board_mux(int ctrl_type)
{
u8 reg12, reg14;
reg12 = QIXIS_READ(brdcfg[12]);
reg14 = QIXIS_READ(brdcfg[14]);
switch (ctrl_type) {
case MUX_TYPE_CAN:
config_etseccm_source(GE2_CLK125);
reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_CAN);
break;
case MUX_TYPE_IIC2:
reg14 = SET_SDHC_MUX_SEL(reg14, PIN_MUX_SEL_IIC2);
break;
case MUX_TYPE_RGMII:
reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_RGMII);
break;
case MUX_TYPE_SAI:
config_etseccm_source(GE2_CLK125);
reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_SAI);
break;
case MUX_TYPE_SDHC:
reg14 = SET_SDHC_MUX_SEL(reg14, PIN_MUX_SEL_SDHC);
break;
case MUX_TYPE_SD_PCI4:
reg12 = 0x38;
break;
case MUX_TYPE_SD_PC_SA_SG_SG:
reg12 = 0x01;
break;
case MUX_TYPE_SD_PC_SA_PC_SG:
reg12 = 0x01;
break;
case MUX_TYPE_SD_PC_SG_SG:
reg12 = 0x21;
break;
default:
printf("Wrong mux interface type\n");
return -1;
}
QIXIS_WRITE(brdcfg[12], reg12);
QIXIS_WRITE(brdcfg[14], reg14);
return 0;
}
int config_serdes_mux(void)
{
struct ccsr_gur *gur = (struct ccsr_gur *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 cfg;
cfg = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT;
switch (cfg) {
case 0x0:
config_board_mux(MUX_TYPE_SD_PCI4);
break;
case 0x30:
config_board_mux(MUX_TYPE_SD_PC_SA_SG_SG);
break;
case 0x60:
config_board_mux(MUX_TYPE_SD_PC_SG_SG);
break;
case 0x70:
config_board_mux(MUX_TYPE_SD_PC_SA_PC_SG);
break;
default:
printf("SRDS1 prtcl:0x%x\n", cfg);
break;
}
return 0;
}
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
#ifdef CONFIG_CHAIN_OF_TRUST
fsl_setenv_chain_of_trust();
#endif
return 0;
}
#endif
int misc_init_r(void)
{
int conflict_flag;
/* some signals can not enable simultaneous*/
conflict_flag = 0;
if (hwconfig("sdhc"))
conflict_flag++;
if (hwconfig("iic2"))
conflict_flag++;
if (conflict_flag > 1) {
printf("WARNING: pin conflict !\n");
return 0;
}
conflict_flag = 0;
if (hwconfig("rgmii"))
conflict_flag++;
if (hwconfig("can"))
conflict_flag++;
if (hwconfig("sai"))
conflict_flag++;
if (conflict_flag > 1) {
printf("WARNING: pin conflict !\n");
return 0;
}
if (hwconfig("can"))
config_board_mux(MUX_TYPE_CAN);
else if (hwconfig("rgmii"))
config_board_mux(MUX_TYPE_RGMII);
else if (hwconfig("sai"))
config_board_mux(MUX_TYPE_SAI);
if (hwconfig("iic2"))
config_board_mux(MUX_TYPE_IIC2);
else if (hwconfig("sdhc"))
config_board_mux(MUX_TYPE_SDHC);
#ifdef CONFIG_FSL_DEVICE_DISABLE
device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
#endif
return 0;
}
int board_init(void)
{
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
erratum_a010315();
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A009942
erratum_a009942_check_cpo();
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
#ifndef CONFIG_SYS_FSL_NO_SERDES
fsl_serdes_init();
config_serdes_mux();
#endif
ls102xa_smmu_stream_id_init();
#ifdef CONFIG_U_QE
u_qe_init();
#endif
return 0;
}
#if defined(CONFIG_DEEP_SLEEP)
void board_sleep_prepare(void)
{
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
}
#endif
int ft_board_setup(void *blob, struct bd_info *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
return 0;
}
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);
}
Reference in a new issue View git blame Copy permalink