mirror of
https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
456 lines
8.8 KiB
C
456 lines
8.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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* Copyright 2019, 2021 NXP
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*/
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#include <common.h>
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#include <clock_legacy.h>
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#include <fdt_support.h>
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#include <i2c.h>
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#include <init.h>
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#include <log.h>
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#include <asm/io.h>
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#include <asm/arch/immap_ls102xa.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/fsl_serdes.h>
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#include <asm/arch/ls102xa_soc.h>
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#include <asm/arch/ls102xa_devdis.h>
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#include <hwconfig.h>
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#include <mmc.h>
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#include <fsl_csu.h>
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#include <fsl_ifc.h>
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#include <spl.h>
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#include <fsl_devdis.h>
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#include <fsl_validate.h>
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#include <fsl_ddr.h>
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#include "../common/i2c_mux.h"
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#include "../common/sleep.h"
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#include "../common/qixis.h"
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#include "ls1021aqds_qixis.h"
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#ifdef CONFIG_U_QE
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#include <fsl_qe.h>
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#endif
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#define PIN_MUX_SEL_CAN 0x03
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#define PIN_MUX_SEL_IIC2 0xa0
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#define PIN_MUX_SEL_RGMII 0x00
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#define PIN_MUX_SEL_SAI 0x0c
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#define PIN_MUX_SEL_SDHC 0x00
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#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0x0f) | value)
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#define SET_EC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
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enum {
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MUX_TYPE_CAN,
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MUX_TYPE_IIC2,
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MUX_TYPE_RGMII,
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MUX_TYPE_SAI,
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MUX_TYPE_SDHC,
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MUX_TYPE_SD_PCI4,
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MUX_TYPE_SD_PC_SA_SG_SG,
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MUX_TYPE_SD_PC_SA_PC_SG,
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MUX_TYPE_SD_PC_SG_SG,
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};
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enum {
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GE0_CLK125,
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GE2_CLK125,
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GE1_CLK125,
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};
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int checkboard(void)
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{
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#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
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char buf[64];
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#endif
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#if !defined(CONFIG_SD_BOOT) && !defined(CONFIG_QSPI_BOOT)
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u8 sw;
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#endif
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puts("Board: LS1021AQDS\n");
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#ifdef CONFIG_SD_BOOT
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puts("SD\n");
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#elif CONFIG_QSPI_BOOT
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puts("QSPI\n");
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#else
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sw = QIXIS_READ(brdcfg[0]);
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sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
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if (sw < 0x8)
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printf("vBank: %d\n", sw);
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else if (sw == 0x8)
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puts("PromJet\n");
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else if (sw == 0x9)
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puts("NAND\n");
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else if (sw == 0x15)
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printf("IFCCard\n");
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else
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printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
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#endif
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#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
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printf("Sys ID:0x%02x, Sys Ver: 0x%02x\n",
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QIXIS_READ(id), QIXIS_READ(arch));
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printf("FPGA: v%d (%s), build %d\n",
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(int)QIXIS_READ(scver), qixis_read_tag(buf),
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(int)qixis_read_minor());
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#endif
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return 0;
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}
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#ifdef CONFIG_DYNAMIC_SYS_CLK_FREQ
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unsigned long get_board_sys_clk(void)
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{
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u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
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switch (sysclk_conf & 0x0f) {
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case QIXIS_SYSCLK_64:
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return 64000000;
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case QIXIS_SYSCLK_83:
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return 83333333;
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case QIXIS_SYSCLK_100:
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return 100000000;
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case QIXIS_SYSCLK_125:
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return 125000000;
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case QIXIS_SYSCLK_133:
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return 133333333;
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case QIXIS_SYSCLK_150:
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return 150000000;
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case QIXIS_SYSCLK_160:
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return 160000000;
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case QIXIS_SYSCLK_166:
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return 166666666;
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}
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return 66666666;
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}
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#endif
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#ifdef CONFIG_DYNAMIC_DDR_CLK_FREQ
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unsigned long get_board_ddr_clk(void)
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{
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u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
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switch ((ddrclk_conf & 0x30) >> 4) {
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case QIXIS_DDRCLK_100:
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return 100000000;
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case QIXIS_DDRCLK_125:
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return 125000000;
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case QIXIS_DDRCLK_133:
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return 133333333;
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}
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return 66666666;
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}
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#endif
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int dram_init(void)
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{
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/*
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* When resuming from deep sleep, the I2C channel may not be
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* in the default channel. So, switch to the default channel
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* before accessing DDR SPD.
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*
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* PCA9547(0x77) mount on I2C1 bus
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*/
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select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
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return fsl_initdram();
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}
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int board_early_init_f(void)
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{
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struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_FSL_SCFG_ADDR;
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#ifdef CONFIG_TSEC_ENET
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/* clear BD & FR bits for BE BD's and frame data */
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clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
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#endif
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#ifdef CONFIG_FSL_IFC
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init_early_memctl_regs();
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#endif
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arch_soc_init();
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#if defined(CONFIG_DEEP_SLEEP)
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if (is_warm_boot())
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fsl_dp_disable_console();
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#endif
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return 0;
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}
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#ifdef CONFIG_SPL_BUILD
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void board_init_f(ulong dummy)
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{
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#ifdef CONFIG_NAND_BOOT
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struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
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u32 porsr1, pinctl;
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/*
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* There is LS1 SoC issue where NOR, FPGA are inaccessible during
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* NAND boot because IFC signals > IFC_AD7 are not enabled.
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* This workaround changes RCW source to make all signals enabled.
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*/
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porsr1 = in_be32(&gur->porsr1);
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pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) |
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DCFG_CCSR_PORSR1_RCW_SRC_I2C);
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out_be32((unsigned int *)(CFG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
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pinctl);
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#endif
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/* Clear the BSS */
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memset(__bss_start, 0, __bss_end - __bss_start);
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#ifdef CONFIG_FSL_IFC
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init_early_memctl_regs();
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#endif
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get_clocks();
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#if defined(CONFIG_DEEP_SLEEP)
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if (is_warm_boot())
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fsl_dp_disable_console();
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#endif
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preloader_console_init();
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#ifdef CONFIG_SPL_I2C
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i2c_init_all();
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#endif
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timer_init();
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dram_init();
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/* Allow OCRAM access permission as R/W */
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#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
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enable_layerscape_ns_access();
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#endif
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board_init_r(NULL, 0);
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}
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#endif
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void config_etseccm_source(int etsec_gtx_125_mux)
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{
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struct ccsr_scfg *scfg = (struct ccsr_scfg *)CFG_SYS_FSL_SCFG_ADDR;
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switch (etsec_gtx_125_mux) {
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case GE0_CLK125:
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out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE0_CLK125);
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debug("etseccm set to GE0_CLK125\n");
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break;
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case GE2_CLK125:
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out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
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debug("etseccm set to GE2_CLK125\n");
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break;
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case GE1_CLK125:
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out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE1_CLK125);
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debug("etseccm set to GE1_CLK125\n");
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break;
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default:
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printf("Error! trying to set etseccm to invalid value\n");
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break;
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}
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}
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int config_board_mux(int ctrl_type)
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{
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u8 reg12, reg14;
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reg12 = QIXIS_READ(brdcfg[12]);
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reg14 = QIXIS_READ(brdcfg[14]);
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switch (ctrl_type) {
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case MUX_TYPE_CAN:
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config_etseccm_source(GE2_CLK125);
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reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_CAN);
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break;
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case MUX_TYPE_IIC2:
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reg14 = SET_SDHC_MUX_SEL(reg14, PIN_MUX_SEL_IIC2);
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break;
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case MUX_TYPE_RGMII:
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reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_RGMII);
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break;
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case MUX_TYPE_SAI:
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config_etseccm_source(GE2_CLK125);
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reg14 = SET_EC_MUX_SEL(reg14, PIN_MUX_SEL_SAI);
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break;
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case MUX_TYPE_SDHC:
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reg14 = SET_SDHC_MUX_SEL(reg14, PIN_MUX_SEL_SDHC);
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break;
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case MUX_TYPE_SD_PCI4:
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reg12 = 0x38;
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break;
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case MUX_TYPE_SD_PC_SA_SG_SG:
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reg12 = 0x01;
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break;
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case MUX_TYPE_SD_PC_SA_PC_SG:
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reg12 = 0x01;
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break;
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case MUX_TYPE_SD_PC_SG_SG:
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reg12 = 0x21;
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break;
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default:
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printf("Wrong mux interface type\n");
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return -1;
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}
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QIXIS_WRITE(brdcfg[12], reg12);
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QIXIS_WRITE(brdcfg[14], reg14);
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return 0;
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}
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int config_serdes_mux(void)
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{
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struct ccsr_gur *gur = (struct ccsr_gur *)CFG_SYS_FSL_GUTS_ADDR;
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u32 cfg;
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cfg = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
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cfg >>= RCWSR4_SRDS1_PRTCL_SHIFT;
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switch (cfg) {
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case 0x0:
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config_board_mux(MUX_TYPE_SD_PCI4);
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break;
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case 0x30:
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config_board_mux(MUX_TYPE_SD_PC_SA_SG_SG);
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break;
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case 0x60:
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config_board_mux(MUX_TYPE_SD_PC_SG_SG);
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break;
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case 0x70:
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config_board_mux(MUX_TYPE_SD_PC_SA_PC_SG);
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break;
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default:
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printf("SRDS1 prtcl:0x%x\n", cfg);
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break;
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}
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return 0;
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}
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#ifdef CONFIG_BOARD_LATE_INIT
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int board_late_init(void)
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{
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#ifdef CONFIG_CHAIN_OF_TRUST
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fsl_setenv_chain_of_trust();
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#endif
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return 0;
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}
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#endif
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int misc_init_r(void)
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{
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int conflict_flag;
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/* some signals can not enable simultaneous*/
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conflict_flag = 0;
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if (hwconfig("sdhc"))
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conflict_flag++;
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if (hwconfig("iic2"))
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conflict_flag++;
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if (conflict_flag > 1) {
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printf("WARNING: pin conflict !\n");
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return 0;
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}
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conflict_flag = 0;
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if (hwconfig("rgmii"))
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conflict_flag++;
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if (hwconfig("can"))
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conflict_flag++;
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if (hwconfig("sai"))
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conflict_flag++;
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if (conflict_flag > 1) {
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printf("WARNING: pin conflict !\n");
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return 0;
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}
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if (hwconfig("can"))
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config_board_mux(MUX_TYPE_CAN);
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else if (hwconfig("rgmii"))
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config_board_mux(MUX_TYPE_RGMII);
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else if (hwconfig("sai"))
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config_board_mux(MUX_TYPE_SAI);
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if (hwconfig("iic2"))
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config_board_mux(MUX_TYPE_IIC2);
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else if (hwconfig("sdhc"))
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config_board_mux(MUX_TYPE_SDHC);
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#ifdef CONFIG_FSL_DEVICE_DISABLE
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device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
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#endif
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return 0;
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}
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int board_init(void)
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{
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#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
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erratum_a010315();
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#endif
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#ifdef CONFIG_SYS_FSL_ERRATUM_A009942
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erratum_a009942_check_cpo();
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#endif
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select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
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#ifndef CONFIG_SYS_FSL_NO_SERDES
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fsl_serdes_init();
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config_serdes_mux();
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#endif
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ls102xa_smmu_stream_id_init();
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#ifdef CONFIG_U_QE
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u_qe_init();
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#endif
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return 0;
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}
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#if defined(CONFIG_DEEP_SLEEP)
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void board_sleep_prepare(void)
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{
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#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
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enable_layerscape_ns_access();
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#endif
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}
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#endif
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int ft_board_setup(void *blob, struct bd_info *bd)
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{
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ft_cpu_setup(blob, bd);
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#ifdef CONFIG_PCI
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ft_pci_setup(blob, bd);
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#endif
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return 0;
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}
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u8 flash_read8(void *addr)
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{
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return __raw_readb(addr + 1);
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}
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void flash_write16(u16 val, void *addr)
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{
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u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
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__raw_writew(shftval, addr);
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}
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u16 flash_read16(void *addr)
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{
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u16 val = __raw_readw(addr);
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return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
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}
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