blob: 96d9ae7f1dc89114c069221d8254467a421461ba [file] [log] [blame]
/*
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <malloc.h>
#include <errno.h>
#include <netdev.h>
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <fsl_sec.h>
#include <asm/io.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl-mc/fsl_mc.h>
#include <environment.h>
#include <asm/arch-fsl-layerscape/soc.h>
#include <asm/arch/ppa.h>
#include "../common/qixis.h"
#include "ls1088a_qixis.h"
DECLARE_GLOBAL_DATA_PTR;
unsigned long long get_qixis_addr(void)
{
unsigned long long addr;
if (gd->flags & GD_FLG_RELOC)
addr = QIXIS_BASE_PHYS;
else
addr = QIXIS_BASE_PHYS_EARLY;
/*
* IFC address under 256MB is mapped to 0x30000000, any address above
* is mapped to 0x5_10000000 up to 4GB.
*/
addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
return addr;
}
int checkboard(void)
{
char buf[64];
u8 sw;
static const char *const freq[] = {"100", "125", "156.25",
"100 separate SSCG"};
int clock;
#ifdef CONFIG_TARGET_LS1088AQDS
printf("Board: LS1088A-QDS, ");
#else
printf("Board: LS1088A-RDB, ");
#endif
sw = QIXIS_READ(arch);
printf("Board Arch: V%d, ", sw >> 4);
#ifdef CONFIG_TARGET_LS1088AQDS
printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
#else
printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
#endif
memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
#ifdef CONFIG_SD_BOOT
puts("SD card\n");
#endif
switch (sw) {
#ifdef CONFIG_TARGET_LS1088AQDS
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
printf("vBank: %d\n", sw);
break;
case 8:
puts("PromJet\n");
break;
case 15:
puts("IFCCard\n");
break;
case 14:
#else
case 0:
#endif
puts("QSPI:");
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
if (sw == 0 || sw == 4)
puts("0\n");
else if (sw == 1)
puts("1\n");
else
puts("EMU\n");
break;
default:
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
break;
}
#ifdef CONFIG_TARGET_LS1088AQDS
printf("FPGA: v%d (%s), build %d",
(int)QIXIS_READ(scver), qixis_read_tag(buf),
(int)qixis_read_minor());
/* the timestamp string contains "\n" at the end */
printf(" on %s", qixis_read_time(buf));
#else
printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
#endif
/*
* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
* values that the SERDES expects (or vice versa). For now, however,
* we just display both values and hope the user notices when they
* don't match.
*/
puts("SERDES1 Reference : ");
sw = QIXIS_READ(brdcfg[2]);
clock = (sw >> 6) & 3;
printf("Clock1 = %sMHz ", freq[clock]);
clock = (sw >> 4) & 3;
printf("Clock2 = %sMHz", freq[clock]);
puts("\nSERDES2 Reference : ");
clock = (sw >> 2) & 3;
printf("Clock1 = %sMHz ", freq[clock]);
clock = (sw >> 0) & 3;
printf("Clock2 = %sMHz\n", freq[clock]);
return 0;
}
bool if_board_diff_clk(void)
{
#ifdef CONFIG_TARGET_LS1088AQDS
u8 diff_conf = QIXIS_READ(brdcfg[11]);
return diff_conf & 0x40;
#else
u8 diff_conf = QIXIS_READ(dutcfg[11]);
return diff_conf & 0x80;
#endif
}
unsigned long get_board_sys_clk(void)
{
u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
switch (sysclk_conf & 0x0f) {
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;
}
unsigned long get_board_ddr_clk(void)
{
u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
if (if_board_diff_clk())
return get_board_sys_clk();
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;
}
int select_i2c_ch_pca9547(u8 ch)
{
int ret;
ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
if (ret) {
puts("PCA: failed to select proper channel\n");
return ret;
}
return 0;
}
void board_retimer_init(void)
{
u8 reg;
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5);
/* Access to Control/Shared register */
reg = 0x0;
i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
/* Read device revision and ID */
i2c_read(I2C_RETIMER_ADDR, 1, 1, &reg, 1);
debug("Retimer version id = 0x%x\n", reg);
/* Enable Broadcast. All writes target all channel register sets */
reg = 0x0c;
i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
/* Reset Channel Registers */
i2c_read(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
reg |= 0x4;
i2c_write(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
/* Set data rate as 10.3125 Gbps */
reg = 0x90;
i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
reg = 0xb3;
i2c_write(I2C_RETIMER_ADDR, 0x61, 1, &reg, 1);
reg = 0x90;
i2c_write(I2C_RETIMER_ADDR, 0x62, 1, &reg, 1);
reg = 0xb3;
i2c_write(I2C_RETIMER_ADDR, 0x63, 1, &reg, 1);
reg = 0xcd;
i2c_write(I2C_RETIMER_ADDR, 0x64, 1, &reg, 1);
/* Select VCO Divider to full rate (000) */
i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
reg &= 0x0f;
reg |= 0x70;
i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
#ifdef CONFIG_TARGET_LS1088AQDS
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5);
/* Access to Control/Shared register */
reg = 0x0;
i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
/* Read device revision and ID */
i2c_read(I2C_RETIMER_ADDR2, 1, 1, &reg, 1);
debug("Retimer version id = 0x%x\n", reg);
/* Enable Broadcast. All writes target all channel register sets */
reg = 0x0c;
i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
/* Reset Channel Registers */
i2c_read(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
reg |= 0x4;
i2c_write(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
/* Set data rate as 10.3125 Gbps */
reg = 0x90;
i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, &reg, 1);
reg = 0xb3;
i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, &reg, 1);
reg = 0x90;
i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, &reg, 1);
reg = 0xb3;
i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, &reg, 1);
reg = 0xcd;
i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, &reg, 1);
/* Select VCO Divider to full rate (000) */
i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
reg &= 0x0f;
reg |= 0x70;
i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
#endif
/*return the default channel*/
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
}
int board_init(void)
{
init_final_memctl_regs();
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
board_retimer_init();
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
/* invert AQR105 IRQ pins polarity */
out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
return 0;
}
int board_early_init_f(void)
{
fsl_lsch3_early_init_f();
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
print_ddr_info(0);
}
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
return 0;
}
#endif
#ifdef CONFIG_FSL_MC_ENET
void fdt_fixup_board_enet(void *fdt)
{
int offset;
offset = fdt_path_offset(fdt, "/fsl-mc");
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl,dprc@0");
if (offset < 0) {
printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
__func__, offset);
return;
}
if (get_mc_boot_status() == 0)
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
int err, i;
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
base[i] = gd->bd->bi_dram[i].start;
size[i] = gd->bd->bi_dram[i].size;
}
#ifdef CONFIG_RESV_RAM
/* reduce size if reserved memory is within this bank */
if (gd->arch.resv_ram >= base[0] &&
gd->arch.resv_ram < base[0] + size[0])
size[0] = gd->arch.resv_ram - base[0];
else if (gd->arch.resv_ram >= base[1] &&
gd->arch.resv_ram < base[1] + size[1])
size[1] = gd->arch.resv_ram - base[1];
#endif
fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
err = fsl_mc_ldpaa_exit(bd);
if (err)
return err;
#endif
return 0;
}
#endif