diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c index 67764ee83da27315236d520cb12e215b4dbe322e..7400b2cf292488e00819e71640a5ef50cd1fb549 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c @@ -54,7 +54,6 @@ void ft_fixup_cpu(void *blob) fdt32_t *reg; int addr_cells; u64 val, core_id; - size_t *boot_code_size = &(__secondary_boot_code_size); u32 mask = cpu_pos_mask(); int off_prev = -1; @@ -145,11 +144,11 @@ remove_psci_node: "cpu", 4); } - fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code, - *boot_code_size); + fdt_add_mem_rsv(blob, (uintptr_t)secondary_boot_code_start, + secondary_boot_code_size); #if CONFIG_IS_ENABLED(EFI_LOADER) - efi_add_memory_map((uintptr_t)&secondary_boot_code, *boot_code_size, - EFI_RESERVED_MEMORY_TYPE); + efi_add_memory_map((uintptr_t)secondary_boot_code_start, + secondary_boot_code_size, EFI_RESERVED_MEMORY_TYPE); #endif } #endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c index 753215add0eefc5b50b287ac559ca359bccc169d..d50c5a437bcaf4f37c03c9a08512d9a40e9b1912 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c @@ -15,12 +15,14 @@ #include #include "cpu.h" #include +#include DECLARE_GLOBAL_DATA_PTR; void *get_spin_tbl_addr(void) { - return &__spin_table; + /* the spin table is at the beginning */ + return secondary_boot_code_start; } void update_os_arch_secondary_cores(uint8_t os_arch) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spintable.S b/arch/arm/cpu/armv8/fsl-layerscape/spintable.S index 0e38cd009be8a9ce407dda25a3d1f41e34e610c2..f082e1023121043c12fa37b0a7e6691583f28254 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/spintable.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/spintable.S @@ -10,23 +10,28 @@ #include #include - .align 3 - .global secondary_boot_addr +.align 3 +.global secondary_boot_addr secondary_boot_addr: - .quad secondary_boot_func + .quad __secondary_boot_func + +.global secondary_boot_code_start +secondary_boot_code_start: + .quad __secondary_boot_code_start +.global secondary_boot_code_size +secondary_boot_code_size: + .quad __secondary_boot_code_end - __secondary_boot_code_start /* Using 64 bit alignment since the spin table is accessed as data */ .align 3 - .global secondary_boot_code /* Secondary Boot Code starts here */ -secondary_boot_code: - .global __spin_table +__secondary_boot_code_start: __spin_table: .space CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE .align 2 -ENTRY(secondary_boot_func) +ENTRY(__secondary_boot_func) /* * MPIDR_EL1 Fields: * MPIDR[1:0] = AFF0_CPUID <- Core ID (0,1) @@ -100,7 +105,7 @@ cpu_is_le: ldr x5, =ES_TO_AARCH64 bl secondary_switch_to_el2 -ENDPROC(secondary_boot_func) +ENDPROC(__secondary_boot_func) ENTRY(secondary_switch_to_el2) switch_el x6, 1f, 0f, 0f @@ -146,8 +151,5 @@ ENDPROC(secondary_switch_to_el1) .global __real_cntfrq __real_cntfrq: .quad COUNTER_FREQUENCY - .globl __secondary_boot_code_size - .type __secondary_boot_code_size, %object /* Secondary Boot Code ends here */ -__secondary_boot_code_size: - .quad .-secondary_boot_code +__secondary_boot_code_end: diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h index 3b470439bdecd7e7473e9907b3b65c1b5ba18f4e..faac8f11286fd6436917328b2fdc6c0148f1f6ad 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h @@ -32,10 +32,10 @@ #define id_to_core(x) ((x & 3) | (x >> 6)) #ifndef __ASSEMBLY__ -extern u64 __spin_table[]; extern u64 __real_cntfrq; -extern u64 *secondary_boot_code; -extern size_t __secondary_boot_code_size; +extern void *secondary_boot_addr; +extern void *secondary_boot_code_start; +extern size_t secondary_boot_code_size; #ifdef CONFIG_MP int fsl_layerscape_wake_seconday_cores(void); #else