mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-10-26 14:01:50 +01:00 
			
		
		
		
	A number of board function belong in init.h with the others. Move them. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			875 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			875 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Copyright 2014-2015 Freescale Semiconductor
 | |
|  * Copyright 2019 NXP
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <env.h>
 | |
| #include <fsl_immap.h>
 | |
| #include <fsl_ifc.h>
 | |
| #include <init.h>
 | |
| #include <asm/arch/fsl_serdes.h>
 | |
| #include <asm/arch/soc.h>
 | |
| #include <asm/io.h>
 | |
| #include <asm/global_data.h>
 | |
| #include <asm/arch-fsl-layerscape/config.h>
 | |
| #include <asm/arch-fsl-layerscape/ns_access.h>
 | |
| #include <asm/arch-fsl-layerscape/fsl_icid.h>
 | |
| #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 | |
| #include <fsl_csu.h>
 | |
| #endif
 | |
| #ifdef CONFIG_SYS_FSL_DDR
 | |
| #include <fsl_ddr_sdram.h>
 | |
| #include <fsl_ddr.h>
 | |
| #endif
 | |
| #ifdef CONFIG_CHAIN_OF_TRUST
 | |
| #include <fsl_validate.h>
 | |
| #endif
 | |
| #include <fsl_immap.h>
 | |
| #ifdef CONFIG_TFABOOT
 | |
| #include <env_internal.h>
 | |
| DECLARE_GLOBAL_DATA_PTR;
 | |
| #endif
 | |
| 
 | |
| bool soc_has_dp_ddr(void)
 | |
| {
 | |
| 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 	u32 svr = gur_in32(&gur->svr);
 | |
| 
 | |
| 	/* LS2085A, LS2088A, LS2048A has DP_DDR */
 | |
| 	if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
 | |
| 	    (SVR_SOC_VER(svr) == SVR_LS2088A) ||
 | |
| 	    (SVR_SOC_VER(svr) == SVR_LS2048A))
 | |
| 		return true;
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| bool soc_has_aiop(void)
 | |
| {
 | |
| 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 	u32 svr = gur_in32(&gur->svr);
 | |
| 
 | |
| 	/* LS2085A has AIOP */
 | |
| 	if (SVR_SOC_VER(svr) == SVR_LS2085A)
 | |
| 		return true;
 | |
| 
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset)
 | |
| {
 | |
| 	scfg_clrsetbits32(scfg + offset / 4,
 | |
| 			0xF << 6,
 | |
| 			SCFG_USB_TXVREFTUNE << 6);
 | |
| }
 | |
| 
 | |
| static void erratum_a009008(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
 | |
| 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
 | |
| 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
 | |
| #endif
 | |
| #elif defined(CONFIG_ARCH_LS2080A)
 | |
| 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
 | |
| #endif
 | |
| #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
 | |
| }
 | |
| 
 | |
| static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
 | |
| {
 | |
| 	scfg_clrbits32(scfg + offset / 4,
 | |
| 			SCFG_USB_SQRXTUNE_MASK << 23);
 | |
| }
 | |
| 
 | |
| static void erratum_a009798(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
 | |
| 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
 | |
| 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
 | |
| #endif
 | |
| #elif defined(CONFIG_ARCH_LS2080A)
 | |
| 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
 | |
| #endif
 | |
| #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
 | |
| }
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
 | |
| {
 | |
| 	scfg_clrsetbits32(scfg + offset / 4,
 | |
| 			0x7F << 9,
 | |
| 			SCFG_USB_PCSTXSWINGFULL << 9);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| static void erratum_a008997(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 | |
| 
 | |
| 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
 | |
| 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
 | |
| #endif
 | |
| #elif defined(CONFIG_ARCH_LS1028A)
 | |
| 	clrsetbits_le32(DCSR_BASE +  DCSR_USB_IOCR1,
 | |
| 			0x7F << 11,
 | |
| 			DCSR_USB_PCSTXSWINGFULL << 11);
 | |
| #endif
 | |
| #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
 | |
| }
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| 
 | |
| #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy)	\
 | |
| 	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1);	\
 | |
| 	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2);	\
 | |
| 	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3);	\
 | |
| 	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
 | |
| 
 | |
| #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
 | |
| 	defined(CONFIG_ARCH_LS1028A)
 | |
| 
 | |
| #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy)	\
 | |
| 	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
 | |
| 	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
 | |
| 	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
 | |
| 	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
 | |
| 
 | |
| #endif
 | |
| 
 | |
| static void erratum_a009007(void)
 | |
| {
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 | |
| 	defined(CONFIG_ARCH_LS1012A)
 | |
| 	void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
 | |
| 
 | |
| 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	usb_phy = (void __iomem *)SCFG_USB_PHY2;
 | |
| 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
 | |
| 
 | |
| 	usb_phy = (void __iomem *)SCFG_USB_PHY3;
 | |
| 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
 | |
| #endif
 | |
| #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
 | |
| 	defined(CONFIG_ARCH_LS1028A)
 | |
| 	void __iomem *dcsr = (void __iomem *)DCSR_BASE;
 | |
| 
 | |
| 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
 | |
| 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
 | |
| #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
 | |
| }
 | |
| 
 | |
| #if defined(CONFIG_FSL_LSCH3)
 | |
| /*
 | |
|  * This erratum requires setting a value to eddrtqcr1 to
 | |
|  * optimal the DDR performance.
 | |
|  */
 | |
| static void erratum_a008336(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A008336
 | |
| 	u32 *eddrtqcr1;
 | |
| 
 | |
| #ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
 | |
| 	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
 | |
| 	if (fsl_ddr_get_version(0) == 0x50200)
 | |
| 		out_le32(eddrtqcr1, 0x63b30002);
 | |
| #endif
 | |
| #ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
 | |
| 	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
 | |
| 	if (fsl_ddr_get_version(0) == 0x50200)
 | |
| 		out_le32(eddrtqcr1, 0x63b30002);
 | |
| #endif
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * This erratum requires a register write before being Memory
 | |
|  * controller 3 being enabled.
 | |
|  */
 | |
| static void erratum_a008514(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A008514
 | |
| 	u32 *eddrtqcr1;
 | |
| 
 | |
| #ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
 | |
| 	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
 | |
| 	out_le32(eddrtqcr1, 0x63b20002);
 | |
| #endif
 | |
| #endif
 | |
| }
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
 | |
| #define PLATFORM_CYCLE_ENV_VAR	"a009635_interval_val"
 | |
| 
 | |
| static unsigned long get_internval_val_mhz(void)
 | |
| {
 | |
| 	char *interval = env_get(PLATFORM_CYCLE_ENV_VAR);
 | |
| 	/*
 | |
| 	 *  interval is the number of platform cycles(MHz) between
 | |
| 	 *  wake up events generated by EPU.
 | |
| 	 */
 | |
| 	ulong interval_mhz = get_bus_freq(0) / (1000 * 1000);
 | |
| 
 | |
| 	if (interval)
 | |
| 		interval_mhz = simple_strtoul(interval, NULL, 10);
 | |
| 
 | |
| 	return interval_mhz;
 | |
| }
 | |
| 
 | |
| void erratum_a009635(void)
 | |
| {
 | |
| 	u32 val;
 | |
| 	unsigned long interval_mhz = get_internval_val_mhz();
 | |
| 
 | |
| 	if (!interval_mhz)
 | |
| 		return;
 | |
| 
 | |
| 	val = in_le32(DCSR_CGACRE5);
 | |
| 	writel(val | 0x00000200, DCSR_CGACRE5);
 | |
| 
 | |
| 	val = in_le32(EPU_EPCMPR5);
 | |
| 	writel(interval_mhz, EPU_EPCMPR5);
 | |
| 	val = in_le32(EPU_EPCCR5);
 | |
| 	writel(val | 0x82820000, EPU_EPCCR5);
 | |
| 	val = in_le32(EPU_EPSMCR5);
 | |
| 	writel(val | 0x002f0000, EPU_EPSMCR5);
 | |
| 	val = in_le32(EPU_EPECR5);
 | |
| 	writel(val | 0x20000000, EPU_EPECR5);
 | |
| 	val = in_le32(EPU_EPGCR);
 | |
| 	writel(val | 0x80000000, EPU_EPGCR);
 | |
| }
 | |
| #endif	/* CONFIG_SYS_FSL_ERRATUM_A009635 */
 | |
| 
 | |
| static void erratum_rcw_src(void)
 | |
| {
 | |
| #if defined(CONFIG_SPL) && defined(CONFIG_NAND_BOOT)
 | |
| 	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 | |
| 	u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
 | |
| 	u32 val;
 | |
| 
 | |
| 	val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 | |
| 	val &= ~DCFG_PORSR1_RCW_SRC;
 | |
| 	val |= DCFG_PORSR1_RCW_SRC_NOR;
 | |
| 	out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #define I2C_DEBUG_REG 0x6
 | |
| #define I2C_GLITCH_EN 0x8
 | |
| /*
 | |
|  * This erratum requires setting glitch_en bit to enable
 | |
|  * digital glitch filter to improve clock stability.
 | |
|  */
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
 | |
| static void erratum_a009203(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_I2C
 | |
| 	u8 __iomem *ptr;
 | |
| #ifdef I2C1_BASE_ADDR
 | |
| 	ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
 | |
| 
 | |
| 	writeb(I2C_GLITCH_EN, ptr);
 | |
| #endif
 | |
| #ifdef I2C2_BASE_ADDR
 | |
| 	ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
 | |
| 
 | |
| 	writeb(I2C_GLITCH_EN, ptr);
 | |
| #endif
 | |
| #ifdef I2C3_BASE_ADDR
 | |
| 	ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
 | |
| 
 | |
| 	writeb(I2C_GLITCH_EN, ptr);
 | |
| #endif
 | |
| #ifdef I2C4_BASE_ADDR
 | |
| 	ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
 | |
| 
 | |
| 	writeb(I2C_GLITCH_EN, ptr);
 | |
| #endif
 | |
| #endif
 | |
| }
 | |
| #endif
 | |
| 
 | |
| void bypass_smmu(void)
 | |
| {
 | |
| 	u32 val;
 | |
| 	val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
 | |
| 	out_le32(SMMU_SCR0, val);
 | |
| 	val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
 | |
| 	out_le32(SMMU_NSCR0, val);
 | |
| }
 | |
| void fsl_lsch3_early_init_f(void)
 | |
| {
 | |
| 	erratum_rcw_src();
 | |
| #ifdef CONFIG_FSL_IFC
 | |
| 	init_early_memctl_regs();	/* tighten IFC timing */
 | |
| #endif
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
 | |
| 	erratum_a009203();
 | |
| #endif
 | |
| 	erratum_a008514();
 | |
| 	erratum_a008336();
 | |
| 	erratum_a009008();
 | |
| 	erratum_a009798();
 | |
| 	erratum_a008997();
 | |
| 	erratum_a009007();
 | |
| #ifdef CONFIG_CHAIN_OF_TRUST
 | |
| 	/* In case of Secure Boot, the IBR configures the SMMU
 | |
| 	* to allow only Secure transactions.
 | |
| 	* SMMU must be reset in bypass mode.
 | |
| 	* Set the ClientPD bit and Clear the USFCFG Bit
 | |
| 	*/
 | |
| 	if (fsl_check_boot_mode_secure() == 1)
 | |
| 		bypass_smmu();
 | |
| #endif
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1088A) || defined(CONFIG_ARCH_LS1028A) || \
 | |
| 	defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LX2160A)
 | |
| 	set_icids();
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /* Get VDD in the unit mV from voltage ID */
 | |
| int get_core_volt_from_fuse(void)
 | |
| {
 | |
| 	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 	int vdd;
 | |
| 	u32 fusesr;
 | |
| 	u8 vid;
 | |
| 
 | |
| 	/* get the voltage ID from fuse status register */
 | |
| 	fusesr = in_le32(&gur->dcfg_fusesr);
 | |
| 	debug("%s: fusesr = 0x%x\n", __func__, fusesr);
 | |
| 	vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &
 | |
| 		FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK;
 | |
| 	if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {
 | |
| 		vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &
 | |
| 			FSL_CHASSIS3_DCFG_FUSESR_VID_MASK;
 | |
| 	}
 | |
| 	debug("%s: VID = 0x%x\n", __func__, vid);
 | |
| 	switch (vid) {
 | |
| 	case 0x00: /* VID isn't supported */
 | |
| 		vdd = -EINVAL;
 | |
| 		debug("%s: The VID feature is not supported\n", __func__);
 | |
| 		break;
 | |
| 	case 0x08: /* 0.9V silicon */
 | |
| 		vdd = 900;
 | |
| 		break;
 | |
| 	case 0x10: /* 1.0V silicon */
 | |
| 		vdd = 1000;
 | |
| 		break;
 | |
| 	default:  /* Other core voltage */
 | |
| 		vdd = -EINVAL;
 | |
| 		debug("%s: The VID(%x) isn't supported\n", __func__, vid);
 | |
| 		break;
 | |
| 	}
 | |
| 	debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
 | |
| 
 | |
| 	return vdd;
 | |
| }
 | |
| 
 | |
| #elif defined(CONFIG_FSL_LSCH2)
 | |
| 
 | |
| static void erratum_a009929(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009929
 | |
| 	struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 | |
| 	u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
 | |
| 	u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
 | |
| 
 | |
| 	rstrqmr1 |= 0x00000400;
 | |
| 	gur_out32(&gur->rstrqmr1, rstrqmr1);
 | |
| 	writel(0x01000000, dcsr_cop_ccp);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * This erratum requires setting a value to eddrtqcr1 to optimal
 | |
|  * the DDR performance. The eddrtqcr1 register is in SCFG space
 | |
|  * of LS1043A and the offset is 0x157_020c.
 | |
|  */
 | |
| #if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
 | |
| 	&& defined(CONFIG_SYS_FSL_ERRATUM_A008514)
 | |
| #error A009660 and A008514 can not be both enabled.
 | |
| #endif
 | |
| 
 | |
| static void erratum_a009660(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A009660
 | |
| 	u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
 | |
| 	out_be32(eddrtqcr1, 0x63b20042);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static void erratum_a008850_early(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
 | |
| 	/* part 1 of 2 */
 | |
| 	struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
 | |
| 						CONFIG_SYS_CCI400_OFFSET);
 | |
| 	struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
 | |
| 
 | |
| 	/* Skip if running at lower exception level */
 | |
| 	if (current_el() < 3)
 | |
| 		return;
 | |
| 
 | |
| 	/* disables propagation of barrier transactions to DDRC from CCI400 */
 | |
| 	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
 | |
| 
 | |
| 	/* disable the re-ordering in DDRC */
 | |
| 	ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| void erratum_a008850_post(void)
 | |
| {
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
 | |
| 	/* part 2 of 2 */
 | |
| 	struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
 | |
| 						CONFIG_SYS_CCI400_OFFSET);
 | |
| 	struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
 | |
| 	u32 tmp;
 | |
| 
 | |
| 	/* Skip if running at lower exception level */
 | |
| 	if (current_el() < 3)
 | |
| 		return;
 | |
| 
 | |
| 	/* enable propagation of barrier transactions to DDRC from CCI400 */
 | |
| 	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
 | |
| 
 | |
| 	/* enable the re-ordering in DDRC */
 | |
| 	tmp = ddr_in32(&ddr->eor);
 | |
| 	tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
 | |
| 	ddr_out32(&ddr->eor, tmp);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 | |
| void erratum_a010315(void)
 | |
| {
 | |
| 	int i;
 | |
| 
 | |
| 	for (i = PCIE1; i <= PCIE4; i++)
 | |
| 		if (!is_serdes_configured(i)) {
 | |
| 			debug("PCIe%d: disabled all R/W permission!\n", i);
 | |
| 			set_pcie_ns_access(i, 0);
 | |
| 		}
 | |
| }
 | |
| #endif
 | |
| 
 | |
| static void erratum_a010539(void)
 | |
| {
 | |
| #if defined(CONFIG_SYS_FSL_ERRATUM_A010539) && defined(CONFIG_QSPI_BOOT)
 | |
| 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 	u32 porsr1;
 | |
| 
 | |
| 	porsr1 = in_be32(&gur->porsr1);
 | |
| 	porsr1 &= ~FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK;
 | |
| 	out_be32((void *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
 | |
| 		 porsr1);
 | |
| 	out_be32((void *)(CONFIG_SYS_FSL_SCFG_ADDR + 0x1a8), 0xffffffff);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /* Get VDD in the unit mV from voltage ID */
 | |
| int get_core_volt_from_fuse(void)
 | |
| {
 | |
| 	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 	int vdd;
 | |
| 	u32 fusesr;
 | |
| 	u8 vid;
 | |
| 
 | |
| 	fusesr = in_be32(&gur->dcfg_fusesr);
 | |
| 	debug("%s: fusesr = 0x%x\n", __func__, fusesr);
 | |
| 	vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &
 | |
| 		FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK;
 | |
| 	if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {
 | |
| 		vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &
 | |
| 			FSL_CHASSIS2_DCFG_FUSESR_VID_MASK;
 | |
| 	}
 | |
| 	debug("%s: VID = 0x%x\n", __func__, vid);
 | |
| 	switch (vid) {
 | |
| 	case 0x00: /* VID isn't supported */
 | |
| 		vdd = -EINVAL;
 | |
| 		debug("%s: The VID feature is not supported\n", __func__);
 | |
| 		break;
 | |
| 	case 0x08: /* 0.9V silicon */
 | |
| 		vdd = 900;
 | |
| 		break;
 | |
| 	case 0x10: /* 1.0V silicon */
 | |
| 		vdd = 1000;
 | |
| 		break;
 | |
| 	default:  /* Other core voltage */
 | |
| 		vdd = -EINVAL;
 | |
| 		printf("%s: The VID(%x) isn't supported\n", __func__, vid);
 | |
| 		break;
 | |
| 	}
 | |
| 	debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
 | |
| 
 | |
| 	return vdd;
 | |
| }
 | |
| 
 | |
| __weak int board_switch_core_volt(u32 vdd)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int setup_core_volt(u32 vdd)
 | |
| {
 | |
| 	return board_setup_core_volt(vdd);
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_SYS_FSL_DDR
 | |
| static void ddr_enable_0v9_volt(bool en)
 | |
| {
 | |
| 	struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
 | |
| 	u32 tmp;
 | |
| 
 | |
| 	tmp = ddr_in32(&ddr->ddr_cdr1);
 | |
| 
 | |
| 	if (en)
 | |
| 		tmp |= DDR_CDR1_V0PT9_EN;
 | |
| 	else
 | |
| 		tmp &= ~DDR_CDR1_V0PT9_EN;
 | |
| 
 | |
| 	ddr_out32(&ddr->ddr_cdr1, tmp);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| int setup_chip_volt(void)
 | |
| {
 | |
| 	int vdd;
 | |
| 
 | |
| 	vdd = get_core_volt_from_fuse();
 | |
| 	/* Nothing to do for silicons doesn't support VID */
 | |
| 	if (vdd < 0)
 | |
| 		return vdd;
 | |
| 
 | |
| 	if (setup_core_volt(vdd))
 | |
| 		printf("%s: Switch core VDD to %dmV failed\n", __func__, vdd);
 | |
| #ifdef CONFIG_SYS_HAS_SERDES
 | |
| 	if (setup_serdes_volt(vdd))
 | |
| 		printf("%s: Switch SVDD to %dmV failed\n", __func__, vdd);
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_SYS_FSL_DDR
 | |
| 	if (vdd == 900)
 | |
| 		ddr_enable_0v9_volt(true);
 | |
| #endif
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_FSL_PFE
 | |
| void init_pfe_scfg_dcfg_regs(void)
 | |
| {
 | |
| 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 | |
| 	u32 ecccr2;
 | |
| 
 | |
| 	out_be32(&scfg->pfeasbcr,
 | |
| 		 in_be32(&scfg->pfeasbcr) | SCFG_PFEASBCR_AWCACHE0);
 | |
| 	out_be32(&scfg->pfebsbcr,
 | |
| 		 in_be32(&scfg->pfebsbcr) | SCFG_PFEASBCR_AWCACHE0);
 | |
| 
 | |
| 	/* CCI-400 QoS settings for PFE */
 | |
| 	out_be32(&scfg->wr_qos1, (unsigned int)(SCFG_WR_QOS1_PFE1_QOS
 | |
| 		 | SCFG_WR_QOS1_PFE2_QOS));
 | |
| 	out_be32(&scfg->rd_qos1, (unsigned int)(SCFG_RD_QOS1_PFE1_QOS
 | |
| 		 | SCFG_RD_QOS1_PFE2_QOS));
 | |
| 
 | |
| 	ecccr2 = in_be32(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2);
 | |
| 	out_be32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2,
 | |
| 		 ecccr2 | (unsigned int)DISABLE_PFE_ECC);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| void fsl_lsch2_early_init_f(void)
 | |
| {
 | |
| 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
 | |
| 					CONFIG_SYS_CCI400_OFFSET);
 | |
| 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 | |
| #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
 | |
| 	enum boot_src src;
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 | |
| 	enable_layerscape_ns_access();
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_FSL_IFC
 | |
| 	init_early_memctl_regs();	/* tighten IFC timing */
 | |
| #endif
 | |
| 
 | |
| #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
 | |
| 	src = get_boot_src();
 | |
| 	if (src != BOOT_SOURCE_QSPI_NOR)
 | |
| 		out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
 | |
| #else
 | |
| #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
 | |
| 	out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
 | |
| #endif
 | |
| #endif
 | |
| 	/* Make SEC reads and writes snoopable */
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
 | |
| 			SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
 | |
| 			SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP |
 | |
| 			SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
 | |
| 			SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
 | |
| 			SCFG_SNPCNFGCR_SATAWRSNP);
 | |
| #else
 | |
| 	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
 | |
| 		     SCFG_SNPCNFGCR_SECWRSNP |
 | |
| 		     SCFG_SNPCNFGCR_SATARDSNP |
 | |
| 		     SCFG_SNPCNFGCR_SATAWRSNP);
 | |
| #endif
 | |
| 
 | |
| 	/*
 | |
| 	 * Enable snoop requests and DVM message requests for
 | |
| 	 * Slave insterface S4 (A53 core cluster)
 | |
| 	 */
 | |
| 	if (current_el() == 3) {
 | |
| 		out_le32(&cci->slave[4].snoop_ctrl,
 | |
| 			 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
 | |
| 	}
 | |
| 
 | |
| 	/*
 | |
| 	 * Program Central Security Unit (CSU) to grant access
 | |
| 	 * permission for USB 2.0 controller
 | |
| 	 */
 | |
| #if defined(CONFIG_ARCH_LS1012A) && defined(CONFIG_USB_EHCI_FSL)
 | |
| 	if (current_el() == 3)
 | |
| 		set_devices_ns_access(CSU_CSLX_USB_2, CSU_ALL_RW);
 | |
| #endif
 | |
| 	/* Erratum */
 | |
| 	erratum_a008850_early(); /* part 1 of 2 */
 | |
| 	erratum_a009929();
 | |
| 	erratum_a009660();
 | |
| 	erratum_a010539();
 | |
| 	erratum_a009008();
 | |
| 	erratum_a009798();
 | |
| 	erratum_a008997();
 | |
| 	erratum_a009007();
 | |
| 
 | |
| #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 | |
| 	set_icids();
 | |
| #endif
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_QSPI_AHB_INIT
 | |
| /* Enable 4bytes address support and fast read */
 | |
| int qspi_ahb_init(void)
 | |
| {
 | |
| 	u32 *qspi_lut, lut_key, *qspi_key;
 | |
| 
 | |
| 	qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
 | |
| 	qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
 | |
| 
 | |
| 	lut_key = in_be32(qspi_key);
 | |
| 
 | |
| 	if (lut_key == 0x5af05af0) {
 | |
| 		/* That means the register is BE */
 | |
| 		out_be32(qspi_key, 0x5af05af0);
 | |
| 		/* Unlock the lut table */
 | |
| 		out_be32(qspi_key + 1, 0x00000002);
 | |
| 		out_be32(qspi_lut, 0x0820040c);
 | |
| 		out_be32(qspi_lut + 1, 0x1c080c08);
 | |
| 		out_be32(qspi_lut + 2, 0x00002400);
 | |
| 		/* Lock the lut table */
 | |
| 		out_be32(qspi_key, 0x5af05af0);
 | |
| 		out_be32(qspi_key + 1, 0x00000001);
 | |
| 	} else {
 | |
| 		/* That means the register is LE */
 | |
| 		out_le32(qspi_key, 0x5af05af0);
 | |
| 		/* Unlock the lut table */
 | |
| 		out_le32(qspi_key + 1, 0x00000002);
 | |
| 		out_le32(qspi_lut, 0x0820040c);
 | |
| 		out_le32(qspi_lut + 1, 0x1c080c08);
 | |
| 		out_le32(qspi_lut + 2, 0x00002400);
 | |
| 		/* Lock the lut table */
 | |
| 		out_le32(qspi_key, 0x5af05af0);
 | |
| 		out_le32(qspi_key + 1, 0x00000001);
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_TFABOOT
 | |
| #define MAX_BOOTCMD_SIZE	512
 | |
| 
 | |
| int fsl_setenv_bootcmd(void)
 | |
| {
 | |
| 	int ret;
 | |
| 	enum boot_src src = get_boot_src();
 | |
| 	char bootcmd_str[MAX_BOOTCMD_SIZE];
 | |
| 
 | |
| 	switch (src) {
 | |
| #ifdef IFC_NOR_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_IFC_NOR:
 | |
| 		sprintf(bootcmd_str, IFC_NOR_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef QSPI_NOR_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_QSPI_NOR:
 | |
| 		sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef XSPI_NOR_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_XSPI_NOR:
 | |
| 		sprintf(bootcmd_str, XSPI_NOR_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef IFC_NAND_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_IFC_NAND:
 | |
| 		sprintf(bootcmd_str, IFC_NAND_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef QSPI_NAND_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_QSPI_NAND:
 | |
| 		sprintf(bootcmd_str, QSPI_NAND_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef XSPI_NAND_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_XSPI_NAND:
 | |
| 		sprintf(bootcmd_str, XSPI_NAND_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef SD_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_SD_MMC:
 | |
| 		sprintf(bootcmd_str, SD_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef SD2_BOOTCOMMAND
 | |
| 	case BOOT_SOURCE_SD_MMC2:
 | |
| 		sprintf(bootcmd_str, SD2_BOOTCOMMAND);
 | |
| 		break;
 | |
| #endif
 | |
| 	default:
 | |
| #ifdef QSPI_NOR_BOOTCOMMAND
 | |
| 		sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
 | |
| #endif
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	ret = env_set("bootcmd", bootcmd_str);
 | |
| 	if (ret) {
 | |
| 		printf("Failed to set bootcmd: ret = %d\n", ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int fsl_setenv_mcinitcmd(void)
 | |
| {
 | |
| 	int ret = 0;
 | |
| 	enum boot_src src = get_boot_src();
 | |
| 
 | |
| 	switch (src) {
 | |
| #ifdef IFC_MC_INIT_CMD
 | |
| 	case BOOT_SOURCE_IFC_NAND:
 | |
| 	case BOOT_SOURCE_IFC_NOR:
 | |
| 	ret = env_set("mcinitcmd", IFC_MC_INIT_CMD);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef QSPI_MC_INIT_CMD
 | |
| 	case BOOT_SOURCE_QSPI_NAND:
 | |
| 	case BOOT_SOURCE_QSPI_NOR:
 | |
| 	ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef XSPI_MC_INIT_CMD
 | |
| 	case BOOT_SOURCE_XSPI_NAND:
 | |
| 	case BOOT_SOURCE_XSPI_NOR:
 | |
| 	ret = env_set("mcinitcmd", XSPI_MC_INIT_CMD);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef SD_MC_INIT_CMD
 | |
| 	case BOOT_SOURCE_SD_MMC:
 | |
| 	ret = env_set("mcinitcmd", SD_MC_INIT_CMD);
 | |
| 		break;
 | |
| #endif
 | |
| #ifdef SD2_MC_INIT_CMD
 | |
| 	case BOOT_SOURCE_SD_MMC2:
 | |
| 	ret = env_set("mcinitcmd", SD2_MC_INIT_CMD);
 | |
| 		break;
 | |
| #endif
 | |
| 	default:
 | |
| #ifdef QSPI_MC_INIT_CMD
 | |
| 	ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
 | |
| #endif
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	if (ret) {
 | |
| 		printf("Failed to set mcinitcmd: ret = %d\n", ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_BOARD_LATE_INIT
 | |
| __weak int fsl_board_late_init(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int board_late_init(void)
 | |
| {
 | |
| #ifdef CONFIG_CHAIN_OF_TRUST
 | |
| 	fsl_setenv_chain_of_trust();
 | |
| #endif
 | |
| #ifdef CONFIG_TFABOOT
 | |
| 	/*
 | |
| 	 * check if gd->env_addr is default_environment; then setenv bootcmd
 | |
| 	 * and mcinitcmd.
 | |
| 	 */
 | |
| #ifdef CONFIG_SYS_RELOC_GD_ENV_ADDR
 | |
| 	if (gd->env_addr == (ulong)&default_environment[0]) {
 | |
| #else
 | |
| 	if (gd->env_addr + gd->reloc_off == (ulong)&default_environment[0]) {
 | |
| #endif
 | |
| 		fsl_setenv_bootcmd();
 | |
| 		fsl_setenv_mcinitcmd();
 | |
| 	}
 | |
| 
 | |
| 	/*
 | |
| 	 * If the boot mode is secure, default environment is not present then
 | |
| 	 * setenv command needs to be run by default
 | |
| 	 */
 | |
| #ifdef CONFIG_CHAIN_OF_TRUST
 | |
| 	if ((fsl_check_boot_mode_secure() == 1)) {
 | |
| 		fsl_setenv_bootcmd();
 | |
| 		fsl_setenv_mcinitcmd();
 | |
| 	}
 | |
| #endif
 | |
| #endif
 | |
| #ifdef CONFIG_QSPI_AHB_INIT
 | |
| 	qspi_ahb_init();
 | |
| #endif
 | |
| 
 | |
| 	return fsl_board_late_init();
 | |
| }
 | |
| #endif
 |