diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/misc.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-socfpga/include/mach/system_manager_soc64.h | 6 | ||||
| -rw-r--r-- | arch/arm/mach-socfpga/misc_s10.c | 18 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 3 | ||||
| -rw-r--r-- | arch/x86/cpu/start.S | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/acpi_nhlt.h | 8 |
6 files changed, 26 insertions, 17 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h index a85c5aeef9..649d2f6ce2 100644 --- a/arch/arm/mach-socfpga/include/mach/misc.h +++ b/arch/arm/mach-socfpga/include/mach/misc.h @@ -39,6 +39,11 @@ void socfpga_init_security_policies(void); void socfpga_sdram_remap_zero(void); #endif +#if defined(CONFIG_TARGET_SOCFPGA_STRATIX10) || \ + defined(CONFIG_TARGET_SOCFPGA_AGILEX) +int is_fpga_config_ready(void); +#endif + void do_bridge_reset(int enable, unsigned int mask); void socfpga_pl310_clear(void); void socfpga_get_managers_addr(void); diff --git a/arch/arm/mach-socfpga/include/mach/system_manager_soc64.h b/arch/arm/mach-socfpga/include/mach/system_manager_soc64.h index c90f63a754..5e3f54a6a8 100644 --- a/arch/arm/mach-socfpga/include/mach/system_manager_soc64.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager_soc64.h @@ -88,8 +88,12 @@ void sysmgr_pinmux_table_delay(const u32 **table, unsigned int *table_len); #define SYSMGR_ECC_OCRAM_EN BIT(0) #define SYSMGR_ECC_OCRAM_SERR BIT(3) #define SYSMGR_ECC_OCRAM_DERR BIT(4) -#define SYSMGR_FPGAINTF_USEFPGA 0x1 +#define SYSMGR_FPGACONFIG_FPGA_COMPLETE BIT(0) +#define SYSMGR_FPGACONFIG_EARLY_USERMODE BIT(1) +#define SYSMGR_FPGACONFIG_READY_MASK (SYSMGR_FPGACONFIG_FPGA_COMPLETE | \ + SYSMGR_FPGACONFIG_EARLY_USERMODE) +#define SYSMGR_FPGAINTF_USEFPGA 0x1 #define SYSMGR_FPGAINTF_NAND BIT(4) #define SYSMGR_FPGAINTF_SDMMC BIT(8) #define SYSMGR_FPGAINTF_SPIM0 BIT(16) diff --git a/arch/arm/mach-socfpga/misc_s10.c b/arch/arm/mach-socfpga/misc_s10.c index 670bfa1a31..52868fb344 100644 --- a/arch/arm/mach-socfpga/misc_s10.c +++ b/arch/arm/mach-socfpga/misc_s10.c @@ -151,17 +151,19 @@ int arch_early_init_r(void) return 0; } +/* Return 1 if FPGA is ready otherwise return 0 */ +int is_fpga_config_ready(void) +{ + return (readl(socfpga_get_sysmgr_addr() + SYSMGR_SOC64_FPGA_CONFIG) & + SYSMGR_FPGACONFIG_READY_MASK) == SYSMGR_FPGACONFIG_READY_MASK; +} + void do_bridge_reset(int enable, unsigned int mask) { /* Check FPGA status before bridge enable */ - if (enable) { - int ret = mbox_get_fpga_config_status(MBOX_RECONFIG_STATUS); - - if (ret && ret != MBOX_CFGSTAT_STATE_CONFIG) - ret = mbox_get_fpga_config_status(MBOX_CONFIG_STATUS); - - if (ret) - return; + if (!is_fpga_config_ready()) { + puts("FPGA not ready. Bridge reset aborted!\n"); + return; } socfpga_bridges_reset(enable); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a34b108fff..76276c6027 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -203,6 +203,9 @@ config SPL_X86_32BIT_INIT help This is enabled when 32-bit init is in SPL +config USE_EARLY_BOARD_INIT + bool + config RESET_SEG_START hex depends on X86_RESET_VECTOR diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 4ad515ce08..3b6ed37bc0 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -88,6 +88,7 @@ _start: /* Clear the interrupt vectors */ lidt blank_idt_ptr +#ifdef CONFIG_USE_EARLY_BOARD_INIT /* * Critical early platform init - generally not used, we prefer init * to happen later when we have a console, in case something goes @@ -96,6 +97,8 @@ _start: jmp early_board_init .globl early_board_init_ret early_board_init_ret: +#endif + post_code(POST_START) /* Initialise Cache-As-RAM */ diff --git a/arch/x86/include/asm/acpi_nhlt.h b/arch/x86/include/asm/acpi_nhlt.h index 4720321381..2c44196317 100644 --- a/arch/x86/include/asm/acpi_nhlt.h +++ b/arch/x86/include/asm/acpi_nhlt.h @@ -139,14 +139,6 @@ void nhlt_next_instance(struct nhlt *nhlt, int link_type); /* * Serialize NHLT object to ACPI table. Take in the beginning address of where - * the table will reside and return the address of the next ACPI table. On - * error 0 will be returned. The NHLT object is no longer valid after this - * function is called. - */ -uintptr_t nhlt_serialise(struct nhlt *nhlt, uintptr_t acpi_addr); - -/* - * Serialize NHLT object to ACPI table. Take in the beginning address of where * the table will reside oem_id and oem_table_id and return the address of the * next ACPI table. On error 0 will be returned. The NHLT object is no longer * valid after this function is called. |