Merge branch 'master' of git://git.denx.de/u-boot-rockchip
This commit is contained in:
@@ -8,7 +8,9 @@
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extra-y := start.o
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obj-y += cpu.o
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ifndef CONFIG_$(SPL_TPL_)TIMER
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obj-y += generic_timer.o
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endif
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obj-y += cache_v8.o
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obj-y += exceptions.o
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obj-y += cache.o
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@@ -22,6 +22,7 @@
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* x1: 0 clean & invalidate, 1 invalidate only
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* x2~x9: clobbered
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*/
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.pushsection .text.__asm_dcache_level, "ax"
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ENTRY(__asm_dcache_level)
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lsl x12, x0, #1
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msr csselr_el1, x12 /* select cache level */
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@@ -58,6 +59,7 @@ loop_way:
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ret
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ENDPROC(__asm_dcache_level)
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.popsection
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/*
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* void __asm_flush_dcache_all(int invalidate_only)
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@@ -66,6 +68,7 @@ ENDPROC(__asm_dcache_level)
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*
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* flush or invalidate all data cache by SET/WAY.
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*/
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.pushsection .text.__asm_dcache_all, "ax"
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ENTRY(__asm_dcache_all)
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mov x1, x0
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dsb sy
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@@ -102,16 +105,21 @@ skip:
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finished:
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ret
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ENDPROC(__asm_dcache_all)
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.popsection
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.pushsection .text.__asm_flush_dcache_all, "ax"
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ENTRY(__asm_flush_dcache_all)
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mov x0, #0
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b __asm_dcache_all
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ENDPROC(__asm_flush_dcache_all)
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.popsection
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.pushsection .text.__asm_invalidate_dcache_all, "ax"
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ENTRY(__asm_invalidate_dcache_all)
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mov x0, #0x1
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b __asm_dcache_all
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ENDPROC(__asm_invalidate_dcache_all)
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.popsection
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/*
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* void __asm_flush_dcache_range(start, end)
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@@ -121,6 +129,7 @@ ENDPROC(__asm_invalidate_dcache_all)
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* x0: start address
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* x1: end address
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*/
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.pushsection .text.__asm_flush_dcache_range, "ax"
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ENTRY(__asm_flush_dcache_range)
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mrs x3, ctr_el0
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lsr x3, x3, #16
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@@ -138,6 +147,7 @@ ENTRY(__asm_flush_dcache_range)
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dsb sy
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ret
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ENDPROC(__asm_flush_dcache_range)
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.popsection
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/*
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* void __asm_invalidate_dcache_range(start, end)
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*
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@@ -146,6 +156,7 @@ ENDPROC(__asm_flush_dcache_range)
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* x0: start address
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* x1: end address
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*/
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.pushsection .text.__asm_invalidate_dcache_range, "ax"
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ENTRY(__asm_invalidate_dcache_range)
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mrs x3, ctr_el0
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ubfm x3, x3, #16, #19
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@@ -162,41 +173,51 @@ ENTRY(__asm_invalidate_dcache_range)
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dsb sy
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ret
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ENDPROC(__asm_invalidate_dcache_range)
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.popsection
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/*
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* void __asm_invalidate_icache_all(void)
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*
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* invalidate all tlb entries.
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*/
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.pushsection .text.__asm_invalidate_icache_all, "ax"
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ENTRY(__asm_invalidate_icache_all)
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ic ialluis
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isb sy
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ret
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ENDPROC(__asm_invalidate_icache_all)
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.popsection
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.pushsection .text.__asm_invalidate_l3_dcache, "ax"
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ENTRY(__asm_invalidate_l3_dcache)
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mov x0, #0 /* return status as success */
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ret
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ENDPROC(__asm_invalidate_l3_dcache)
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.weak __asm_invalidate_l3_dcache
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.popsection
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.pushsection .text.__asm_flush_l3_dcache, "ax"
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ENTRY(__asm_flush_l3_dcache)
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mov x0, #0 /* return status as success */
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ret
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ENDPROC(__asm_flush_l3_dcache)
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.weak __asm_flush_l3_dcache
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.popsection
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.pushsection .text.__asm_invalidate_l3_icache, "ax"
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ENTRY(__asm_invalidate_l3_icache)
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mov x0, #0 /* return status as success */
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ret
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ENDPROC(__asm_invalidate_l3_icache)
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.weak __asm_invalidate_l3_icache
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.popsection
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/*
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* void __asm_switch_ttbr(ulong new_ttbr)
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*
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* Safely switches to a new page table.
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*/
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.pushsection .text.__asm_switch_ttbr, "ax"
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ENTRY(__asm_switch_ttbr)
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/* x2 = SCTLR (alive throghout the function) */
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switch_el x4, 3f, 2f, 1f
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@@ -244,3 +265,4 @@ ENTRY(__asm_switch_ttbr)
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ret x3
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ENDPROC(__asm_switch_ttbr)
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.popsection
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@@ -393,3 +393,6 @@ config SYS_MC_RSV_MEM_ALIGN
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help
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Reserved memory needs to be aligned for MC to use. Default value
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is 512MB.
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config SPL_LDSCRIPT
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default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARCH_LS1043A || ARCH_LS1046A || ARCH_LS2080A
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@@ -14,7 +14,8 @@
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* void __asm_invalidate_tlb_all(void)
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*
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* invalidate all tlb entries.
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*/
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*/
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.pushsection .text.__asm_invalidate_tlb_all, "ax"
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ENTRY(__asm_invalidate_tlb_all)
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switch_el x9, 3f, 2f, 1f
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3: tlbi alle3
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@@ -31,3 +32,4 @@ ENTRY(__asm_invalidate_tlb_all)
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0:
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ret
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ENDPROC(__asm_invalidate_tlb_all)
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.popsection
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@@ -10,6 +10,7 @@
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#include <linux/linkage.h>
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#include <asm/macro.h>
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.pushsection .text.armv8_switch_to_el2, "ax"
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ENTRY(armv8_switch_to_el2)
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switch_el x6, 1f, 0f, 0f
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0:
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@@ -30,7 +31,9 @@ ENTRY(armv8_switch_to_el2)
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br x4
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1: armv8_switch_to_el2_m x4, x5, x6
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ENDPROC(armv8_switch_to_el2)
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.popsection
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.pushsection .text.armv8_switch_to_el1, "ax"
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ENTRY(armv8_switch_to_el1)
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switch_el x6, 0f, 1f, 0f
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0:
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@@ -40,7 +43,10 @@ ENTRY(armv8_switch_to_el1)
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br x4
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1: armv8_switch_to_el1_m x4, x5, x6
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ENDPROC(armv8_switch_to_el1)
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.popsection
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.pushsection .text.armv8_el2_to_aarch32, "ax"
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WEAK(armv8_el2_to_aarch32)
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ret
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ENDPROC(armv8_el2_to_aarch32)
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.popsection
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