Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 480 insertions, 0 deletions

diff --git a/roms/u-boot/board/freescale/ls1021aqds/ls1021aqds.c b/roms/u-boot/board/freescale/ls1021aqds/ls1021aqds.c
new file mode 100644
index 000000000..aa1f6025c
--- /dev/null
+++ b/roms/u-boot/board/freescale/ls1021aqds/ls1021aqds.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2019 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 <fsl_sec.h>
+#include <spl.h>
+#include <fsl_devdis.h>
+#include <fsl_validate.h>
+#include <fsl_ddr.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;
+}
+
+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;
+}
+
+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;
+}
+
+int select_i2c_ch_pca9547(u8 ch, int bus_num)
+{
+	int ret;
+#if CONFIG_IS_ENABLED(DM_I2C)
+	struct udevice *dev;
+
+	ret = i2c_get_chip_for_busnum(bus_num, I2C_MUX_PCA_ADDR_PRI,
+				      1, &dev);
+	if (ret) {
+		printf("%s: Cannot find udev for a bus %d\n", __func__,
+		       bus_num);
+		return ret;
+	}
+	ret = dm_i2c_write(dev, 0, &ch, 1);
+#else
+	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
+#endif
+	if (ret) {
+		puts("PCA: failed to select proper channel\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+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_SUPPORT
+	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
+#ifdef CONFIG_FSL_CAAM
+	return sec_init();
+#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);
+}