diff options
Diffstat (limited to 'arch/arm/cpu/armv8')
17 files changed, 434 insertions, 25 deletions
diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S index a9f4fec387..46f25e63f0 100644 --- a/arch/arm/cpu/armv8/cache.S +++ b/arch/arm/cpu/armv8/cache.S @@ -14,15 +14,15 @@ #include <linux/linkage.h> /* - * void __asm_flush_dcache_level(level) + * void __asm_dcache_level(level) * - * clean and invalidate one level cache. + * flush or invalidate one level cache. * * x0: cache level - * x1: 0 flush & invalidate, 1 invalidate only + * x1: 0 clean & invalidate, 1 invalidate only * x2~x9: clobbered */ -ENTRY(__asm_flush_dcache_level) +ENTRY(__asm_dcache_level) lsl x12, x0, #1 msr csselr_el1, x12 /* select cache level */ isb /* sync change of cssidr_el1 */ @@ -57,14 +57,14 @@ loop_way: b.ge loop_set ret -ENDPROC(__asm_flush_dcache_level) +ENDPROC(__asm_dcache_level) /* * void __asm_flush_dcache_all(int invalidate_only) * - * x0: 0 flush & invalidate, 1 invalidate only + * x0: 0 clean & invalidate, 1 invalidate only * - * clean and invalidate all data cache by SET/WAY. + * flush or invalidate all data cache by SET/WAY. */ ENTRY(__asm_dcache_all) mov x1, x0 @@ -87,7 +87,7 @@ loop_level: and x12, x12, #7 /* x12 <- cache type */ cmp x12, #2 b.lt skip /* skip if no cache or icache */ - bl __asm_flush_dcache_level /* x1 = 0 flush, 1 invalidate */ + bl __asm_dcache_level /* x1 = 0 flush, 1 invalidate */ skip: add x0, x0, #1 /* increment cache level */ cmp x11, x0 @@ -104,19 +104,13 @@ finished: ENDPROC(__asm_dcache_all) ENTRY(__asm_flush_dcache_all) - mov x16, lr mov x0, #0 - bl __asm_dcache_all - mov lr, x16 - ret + b __asm_dcache_all ENDPROC(__asm_flush_dcache_all) ENTRY(__asm_invalidate_dcache_all) - mov x16, lr mov x0, #0x1 - bl __asm_dcache_all - mov lr, x16 - ret + b __asm_dcache_all ENDPROC(__asm_invalidate_dcache_all) /* diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Makefile b/arch/arm/cpu/armv8/fsl-layerscape/Makefile index 5f86ef90d2..eb2cbc3f7e 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Makefile +++ b/arch/arm/cpu/armv8/fsl-layerscape/Makefile @@ -28,3 +28,7 @@ endif ifneq ($(CONFIG_LS1043A),) obj-$(CONFIG_SYS_HAS_SERDES) += ls1043a_serdes.o endif + +ifneq ($(CONFIG_LS1012A),) +obj-$(CONFIG_SYS_HAS_SERDES) += ls1012a_serdes.o +endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d93990036b..9a5a6b53f7 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -396,9 +396,6 @@ static inline void final_mmu_setup(void) flush_dcache_range((ulong)level0_table, (ulong)level0_table + gd->arch.tlb_size); -#ifdef CONFIG_SYS_DPAA_FMAN - flush_dcache_all(); -#endif /* point TTBR to the new table */ set_ttbr_tcr_mair(el, (u64)level0_table, LAYERSCAPE_TCR_FINAL, MEMORY_ATTRIBUTES); diff --git a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 index a6ef830069..a6ef830069 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch2 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 index f9323c1d28..f9323c1d28 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc new file mode 100644 index 0000000000..8eee016f11 --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc @@ -0,0 +1,129 @@ +SoC overview + + 1. LS1043A + 2. LS2080A + 3. LS1012A + +LS1043A +--------- +The LS1043A integrated multicore processor combines four ARM Cortex-A53 +processor cores with datapath acceleration optimized for L2/3 packet +processing, single pass security offload and robust traffic management +and quality of service. + +The LS1043A SoC includes the following function and features: + - Four 64-bit ARM Cortex-A53 CPUs + - 1 MB unified L2 Cache + - One 32-bit DDR3L/DDR4 SDRAM memory controllers with ECC and interleaving + support + - Data Path Acceleration Architecture (DPAA) incorporating acceleration the + the following functions: + - Packet parsing, classification, and distribution (FMan) + - Queue management for scheduling, packet sequencing, and congestion + management (QMan) + - Hardware buffer management for buffer allocation and de-allocation (BMan) + - Cryptography acceleration (SEC) + - Ethernet interfaces by FMan + - Up to 1 x XFI supporting 10G interface + - Up to 1 x QSGMII + - Up to 4 x SGMII supporting 1000Mbps + - Up to 2 x SGMII supporting 2500Mbps + - Up to 2 x RGMII supporting 1000Mbps + - High-speed peripheral interfaces + - Three PCIe 2.0 controllers, one supporting x4 operation + - One serial ATA (SATA 3.0) controllers + - Additional peripheral interfaces + - Three high-speed USB 3.0 controllers with integrated PHY + - Enhanced secure digital host controller (eSDXC/eMMC) + - Quad Serial Peripheral Interface (QSPI) Controller + - Serial peripheral interface (SPI) controller + - Four I2C controllers + - Two DUARTs + - Integrated flash controller supporting NAND and NOR flash + - QorIQ platform's trust architecture 2.1 + +LS2080A +-------- +The LS2080A integrated multicore processor combines eight ARM Cortex-A57 +processor cores with high-performance data path acceleration logic and network +and peripheral bus interfaces required for networking, telecom/datacom, +wireless infrastructure, and mil/aerospace applications. + +The LS2080A SoC includes the following function and features: + + - Eight 64-bit ARM Cortex-A57 CPUs + - 1 MB platform cache with ECC + - Two 64-bit DDR4 SDRAM memory controllers with ECC and interleaving support + - One secondary 32-bit DDR4 SDRAM memory controller, intended for use by + the AIOP + - Data path acceleration architecture (DPAA2) incorporating acceleration for + the following functions: + - Packet parsing, classification, and distribution (WRIOP) + - Queue and Hardware buffer management for scheduling, packet sequencing, and + congestion management, buffer allocation and de-allocation (QBMan) + - Cryptography acceleration (SEC) at up to 10 Gbps + - RegEx pattern matching acceleration (PME) at up to 10 Gbps + - Decompression/compression acceleration (DCE) at up to 20 Gbps + - Accelerated I/O processing (AIOP) at up to 20 Gbps + - QDMA engine + - 16 SerDes lanes at up to 10.3125 GHz + - Ethernet interfaces + - Up to eight 10 Gbps Ethernet MACs + - Up to eight 1 / 2.5 Gbps Ethernet MACs + - High-speed peripheral interfaces + - Four PCIe 3.0 controllers, one supporting SR-IOV + - Additional peripheral interfaces + - Two serial ATA (SATA 3.0) controllers + - Two high-speed USB 3.0 controllers with integrated PHY + - Enhanced secure digital host controller (eSDXC/eMMC) + - Serial peripheral interface (SPI) controller + - Quad Serial Peripheral Interface (QSPI) Controller + - Four I2C controllers + - Two DUARTs + - Integrated flash controller (IFC 2.0) supporting NAND and NOR flash + - Support for hardware virtualization and partitioning enforcement + - QorIQ platform's trust architecture 3.0 + - Service processor (SP) provides pre-boot initialization and secure-boot + capabilities + +LS1012A +-------- +The LS1012A features an advanced 64-bit ARM v8 Cortex- +A53 processor, with 32 KB of parity protected L1-I cache, +32 KB of ECC protected L1-D cache, as well as 256 KB of +ECC protected L2 cache. + +The LS1012A SoC includes the following function and features: + - One 64-bit ARM v8 Cortex-A53 core with the following capabilities: + - ARM v8 cryptography extensions + - One 16-bit DDR3L SDRAM memory controller, Up to 1.0 GT/s, Supports + 16-/8-bit operation (no ECC support) + - ARM core-link CCI-400 cache coherent interconnect + - Packet Forwarding Engine (PFE) + - Cryptography acceleration (SEC) + - Ethernet interfaces supported by PFE: + - One Configurable x3 SerDes: + Two Serdes PLLs supported for usage by any SerDes data lane + Support for up to 6 GBaud operation + - High-speed peripheral interfaces: + - One PCI Express Gen2 controller, supporting x1 operation + - One serial ATA (SATA Gen 3.0) controller + - One USB 3.0/2.0 controller with integrated PHY + - One USB 2.0 controller with ULPI interface. . + - Additional peripheral interfaces: + - One quad serial peripheral interface (QuadSPI) controller + - One serial peripheral interface (SPI) controller + - Two enhanced secure digital host controllers + - Two I2C controllers + - One 16550 compliant DUART (two UART interfaces) + - Two general purpose IOs (GPIO) + - Two FlexTimers + - Five synchronous audio interfaces (SAI) + - Pre-boot loader (PBL) provides pre-boot initialization and RCW loading + - Single-source clocking solution enabling generation of core, platform, + DDR, SerDes, and USB clocks from a single external crystal and internal + crystaloscillator + - Thermal monitor unit (TMU) with +/- 3C accuracy + - Two WatchDog timers + - ARM generic timer + - QorIQ platform's trust architecture 2.1 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c index 1e875c4b08..d17227ab2b 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c @@ -20,6 +20,8 @@ #ifdef CONFIG_MP #include <asm/arch/mp.h> #endif +#include <fsl_sec.h> +#include <asm/arch-fsl-layerscape/soc.h> int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc) { @@ -75,6 +77,23 @@ void ft_fixup_cpu(void *blob) void ft_cpu_setup(void *blob, bd_t *bd) { +#ifdef CONFIG_FSL_LSCH2 + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr = in_be32(&gur->svr); + + /* delete crypto node if not on an E-processor */ + if (!IS_E_PROCESSOR(svr)) + fdt_fixup_crypto_node(blob, 0); +#if CONFIG_SYS_FSL_SEC_COMPAT >= 4 + else { + ccsr_sec_t __iomem *sec; + + sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR; + fdt_fixup_crypto_node(blob, sec_in32(&sec->secvid_ms)); + } +#endif +#endif + #ifdef CONFIG_MP ft_fixup_cpu(blob); #endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c index 453a93d94c..3a77b21d0a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c @@ -25,7 +25,10 @@ void get_sys_info(struct sys_info *sys_info) struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif -#if defined(CONFIG_FSL_ESDHC) || defined(CONFIG_SYS_DPAA_FMAN) +#if (defined(CONFIG_FSL_ESDHC) &&\ + defined(CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK)) ||\ + defined(CONFIG_SYS_DPAA_FMAN) + u32 rcw_tmp; #endif struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR); @@ -56,12 +59,18 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_ddrbus = sysclk; #endif +#ifdef CONFIG_LS1012A + sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >> + FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) & + FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK; +#else sys_info->freq_systembus *= (gur_in32(&gur->rcwsr[0]) >> FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) & FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK; sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >> FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_MASK; +#endif for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) { ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0xff; @@ -80,6 +89,11 @@ void get_sys_info(struct sys_info *sys_info) freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel]; } +#ifdef CONFIG_LS1012A + sys_info->freq_systembus = sys_info->freq_ddrbus / 2; + sys_info->freq_ddrbus *= 2; +#endif + #define HWA_CGA_M1_CLK_SEL 0xe0000000 #define HWA_CGA_M1_CLK_SHIFT 29 #ifdef CONFIG_SYS_DPAA_FMAN diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 04831ca5bb..5af6b73bc9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -94,11 +94,13 @@ ENTRY(lowlevel_init) bl ccn504_set_qos #endif +#ifdef SMMU_BASE /* Set the SMMU page size in the sACR register */ ldr x1, =SMMU_BASE ldr w0, [x1, #0x10] orr w0, w0, #1 << 16 /* set sACR.pagesize to indicate 64K page */ str w0, [x1, #0x10] +#endif /* Initialize GIC Secure Bank Status */ #if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) @@ -181,6 +183,7 @@ ENTRY(lowlevel_init) ret ENDPROC(lowlevel_init) +#ifdef CONFIG_FSL_LSCH3 hnf_pstate_poll: /* x0 has the desired status, return 0 for success, 1 for timeout * clobber x1, x2, x3, x4, x6, x7 @@ -258,6 +261,7 @@ ENTRY(__asm_flush_l3_cache) mov lr, x29 ret ENDPROC(__asm_flush_l3_cache) +#endif #ifdef CONFIG_MP /* Keep literals not used by the secondary boot code outside it */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c new file mode 100644 index 0000000000..ff0903cebc --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c @@ -0,0 +1,74 @@ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/immap_lsch2.h> + +struct serdes_config { + u32 protocol; + u8 lanes[SRDS_MAX_LANES]; +}; + +static struct serdes_config serdes1_cfg_tbl[] = { + {0x2208, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, SATA1} }, + {0x0008, {NONE, NONE, NONE, SATA1} }, + {0x3508, {SGMII_FM1_DTSEC1, PCIE1, NONE, SATA1} }, + {0x3305, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {0x2205, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, PCIE1} }, + {0x2305, {SGMII_2500_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {0x9508, {TX_CLK, PCIE1, NONE, SATA1} }, + {0x3905, {SGMII_FM1_DTSEC1, TX_CLK, NONE, PCIE1} }, + {0x9305, {TX_CLK, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {} +}; + +static struct serdes_config *serdes_cfg_tbl[] = { + serdes1_cfg_tbl, +}; + +enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) +{ + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == cfg) + return ptr->lanes[lane]; + ptr++; + } + + return 0; +} + +int is_serdes_prtcl_valid(int serdes, u32 prtcl) +{ + int i; + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == prtcl) + break; + ptr++; + } + + if (!ptr->protocol) + return 0; + + for (i = 0; i < SRDS_MAX_LANES; i++) { + if (ptr->lanes[i] != NONE) + return 1; + } + + return 0; +} diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 0cb010012e..dd633f3690 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -12,6 +12,10 @@ #include <asm/io.h> #include <asm/global_data.h> #include <asm/arch-fsl-layerscape/config.h> +#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 @@ -222,7 +226,7 @@ int sata_init(void) } #endif -#elif defined(CONFIG_LS1043A) +#elif defined(CONFIG_FSL_LSCH2) #ifdef CONFIG_SCSI_AHCI_PLAT int sata_init(void) { @@ -271,6 +275,39 @@ static void erratum_a009660(void) #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_CCI400_ADDR; + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + + /* 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_CCI400_ADDR; + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + u32 tmp; + + /* 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 +} + void fsl_lsch2_early_init_f(void) { struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; @@ -295,6 +332,7 @@ void fsl_lsch2_early_init_f(void) CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); /* Erratum */ + erratum_a008850_early(); /* part 1 of 2 */ erratum_a009929(); erratum_a009660(); } diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c index c1229c88af..5883c002be 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c @@ -29,7 +29,7 @@ u32 spl_boot_mode(void) switch (spl_boot_device()) { case BOOT_DEVICE_MMC1: #ifdef CONFIG_SPL_FAT_SUPPORT - return MMCSD_MODE_FAT; + return MMCSD_MODE_FS; #else return MMCSD_MODE_RAW; #endif @@ -49,9 +49,6 @@ void board_init_f(ulong dummy) #ifdef CONFIG_LS2080A arch_cpu_init(); #endif -#ifdef CONFIG_FSL_IFC - init_early_memctl_regs(); -#endif board_early_init_f(); timer_init(); #ifdef CONFIG_LS2080A diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c index 9efcc5ada9..079e250cbe 100644 --- a/arch/arm/cpu/armv8/fwcall.c +++ b/arch/arm/cpu/armv8/fwcall.c @@ -8,6 +8,7 @@ #include <config.h> #include <version.h> #include <asm/macro.h> +#include <asm/psci.h> #include <asm/system.h> /* @@ -73,3 +74,18 @@ void smc_call(struct pt_regs *args) "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17"); } + +void __noreturn psci_system_reset(bool conduit_smc) +{ + struct pt_regs regs; + + regs.regs[0] = ARM_PSCI_0_2_FN_SYSTEM_RESET; + + if (conduit_smc) + smc_call(®s); + else + hvc_call(®s); + + while (1) + ; +} diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index e933021a17..c1a2f456d5 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -21,6 +21,16 @@ _start: b reset +#ifdef CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK +/* + * Various SoCs need something special and SoC-specific up front in + * order to boot, allow them to set that in their boot0.h file and then + * use it here. + */ +#include <asm/arch/boot0.h> +ARM_SOC_BOOT0_HOOK +#endif + .align 3 .globl _TEXT_BASE diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile index d0ed2223ff..be8673a7db 100644 --- a/arch/arm/cpu/armv8/zynqmp/Makefile +++ b/arch/arm/cpu/armv8/zynqmp/Makefile @@ -9,3 +9,4 @@ obj-y += clk.o obj-y += cpu.o obj-$(CONFIG_MP) += mp.o obj-y += slcr.o +obj-$(CONFIG_SPL_BUILD) += spl.o diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c index 5dd3cd86cf..509f0aa387 100644 --- a/arch/arm/cpu/armv8/zynqmp/cpu.c +++ b/arch/arm/cpu/armv8/zynqmp/cpu.c @@ -63,6 +63,11 @@ static struct mm_region zynqmp_mem_map[] = { }; struct mm_region *mem_map = zynqmp_mem_map; +u64 get_page_table_size(void) +{ + return 0x14000; +} + static unsigned int zynqmp_get_silicon_version_secure(void) { u32 ver; diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c new file mode 100644 index 0000000000..e3e2a4fb5a --- /dev/null +++ b/arch/arm/cpu/armv8/zynqmp/spl.c @@ -0,0 +1,107 @@ +/* + * Copyright 2015 - 2016 Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <debug_uart.h> +#include <spl.h> + +#include <asm/io.h> +#include <asm/spl.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> + +void board_init_f(ulong dummy) +{ + psu_init(); + board_early_init_r(); + +#ifdef CONFIG_DEBUG_UART + /* Uart debug for sure */ + debug_uart_init(); + puts("Debug uart enabled\n"); /* or printch() */ +#endif + /* Delay is required for clocks to be propagated */ + udelay(1000000); + + /* Clear the BSS */ + memset(__bss_start, 0, __bss_end - __bss_start); + + /* No need to call timer init - it is empty for ZynqMP */ + board_init_r(NULL, 0); +} + +#ifdef CONFIG_SPL_BOARD_INIT +void spl_board_init(void) +{ + preloader_console_init(); + board_init(); +} +#endif + +u32 spl_boot_device(void) +{ + u32 reg = 0; + u8 bootmode; + + reg = readl(&crlapb_base->boot_mode); + bootmode = reg & BOOT_MODES_MASK; + + switch (bootmode) { + case JTAG_MODE: + return BOOT_DEVICE_RAM; +#ifdef CONFIG_SPL_MMC_SUPPORT + case EMMC_MODE: + case SD_MODE: + case SD_MODE1: + return BOOT_DEVICE_MMC1; +#endif + default: + printf("Invalid Boot Mode:0x%x\n", bootmode); + break; + } + + return 0; +} + +u32 spl_boot_mode(void) +{ + switch (spl_boot_device()) { + case BOOT_DEVICE_RAM: + return 0; + case BOOT_DEVICE_MMC1: + return MMCSD_MODE_FS; + default: + puts("spl: error: unsupported device\n"); + hang(); + } +} + +__weak void psu_init(void) +{ + /* + * This function is overridden by the one in + * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists. + */ +} + +#ifdef CONFIG_SPL_OS_BOOT +int spl_start_uboot(void) +{ + return 0; +} +#endif + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + /* Just empty function now - can't decide what to choose */ + debug("%s: %s\n", __func__, name); + + return 0; +} +#endif |