mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
975e7cf301
Rename these options so that CONFIG_IS_ENABLED can be used with them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
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 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 <fsl_sec.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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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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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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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 *)CONFIG_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 *)CONFIG_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 *)(CONFIG_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 *)CONFIG_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 *)CONFIG_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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#ifdef CONFIG_FSL_CAAM
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return sec_init();
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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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