diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S | 8 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/mp.c | 11 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/mp.h | 13 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/soc.h | 4 |
4 files changed, 20 insertions, 16 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 619d9b7a0ed..3136e3f3a2a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -497,9 +497,7 @@ slave_cpu: rev x0, x0 /* BE to LE conversion */ cpu_is_le: ldr x5, [x11, #24] - ldr x6, =IH_ARCH_DEFAULT - cmp x6, x5 - b.eq 1f + cbz x5, 1f #ifdef CONFIG_ARMV8_SWITCH_TO_EL1 adr x4, secondary_switch_to_el1 @@ -541,9 +539,7 @@ ENTRY(secondary_switch_to_el1) ldr x4, [x11] ldr x5, [x11, #24] - ldr x6, =IH_ARCH_DEFAULT - cmp x6, x5 - b.eq 2f + cbz x5, 2f ldr x5, =ES_TO_AARCH32 bl switch_to_el1 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c index 80fe1ade2e6..ab61ac36625 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c @@ -29,9 +29,14 @@ void update_os_arch_secondary_cores(uint8_t os_arch) u64 *table = get_spin_tbl_addr(); int i; - for (i = 1; i < CONFIG_MAX_CPUS; i++) - table[i * WORDS_PER_SPIN_TABLE_ENTRY + - SPIN_TABLE_ELEM_OS_ARCH_IDX] = os_arch; + for (i = 1; i < CONFIG_MAX_CPUS; i++) { + if (os_arch == IH_ARCH_DEFAULT) + table[i * WORDS_PER_SPIN_TABLE_ENTRY + + SPIN_TABLE_ELEM_ARCH_COMP_IDX] = OS_ARCH_SAME; + else + table[i * WORDS_PER_SPIN_TABLE_ENTRY + + SPIN_TABLE_ELEM_ARCH_COMP_IDX] = OS_ARCH_DIFF; + } } #ifdef CONFIG_FSL_LSCH3 diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h index fd3f851b537..88f40c08978 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h @@ -13,7 +13,7 @@ * uint64_t entry_addr; * uint64_t status; * uint64_t lpid; -* uint64_t os_arch; +* uint64_t arch_comp; * }; * we pad this struct to 64 bytes so each entry is in its own cacheline * the actual spin table is an array of these structures @@ -21,10 +21,16 @@ #define SPIN_TABLE_ELEM_ENTRY_ADDR_IDX 0 #define SPIN_TABLE_ELEM_STATUS_IDX 1 #define SPIN_TABLE_ELEM_LPID_IDX 2 -#define SPIN_TABLE_ELEM_OS_ARCH_IDX 3 +/* compare os arch and cpu arch */ +#define SPIN_TABLE_ELEM_ARCH_COMP_IDX 3 #define WORDS_PER_SPIN_TABLE_ENTRY 8 /* pad to 64 bytes */ #define SPIN_TABLE_ELEM_SIZE 64 +/* os arch is same as cpu arch */ +#define OS_ARCH_SAME 0 +/* os arch is different from cpu arch */ +#define OS_ARCH_DIFF 1 + #define id_to_core(x) ((x & 3) | (x >> 6)) #ifndef __ASSEMBLY__ extern u64 __spin_table[]; @@ -43,7 +49,4 @@ int is_core_online(u64 cpu_id); u32 cpu_pos_mask(void); #endif -#define IH_ARCH_ARM 2 /* ARM */ -#define IH_ARCH_ARM64 22 /* ARM64 */ - #endif /* _FSL_LAYERSCAPE_MP_H */ diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h index 497afe7b15e..aeb12739aad 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h @@ -65,8 +65,8 @@ struct cpu_type { #define SVR_LS2084A 0x870910 #define SVR_LS2048A 0x870920 #define SVR_LS2044A 0x870930 -#define SVR_LS2081A 0x870919 -#define SVR_LS2041A 0x870915 +#define SVR_LS2081A 0x870918 +#define SVR_LS2041A 0x870914 #define SVR_DEV_LS2080A 0x8701 |