diff options
Diffstat (limited to 'arch/arm/cpu/armv8')
| -rw-r--r-- | arch/arm/cpu/armv8/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/cache.S | 22 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 6 | ||||
| -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/cpu/armv8/fsl-layerscape/soc.c | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/tlb.S | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/transition.S | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/cpu.c | 71 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/mp.c | 15 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/zynqmp/spl.c | 2 |
12 files changed, 120 insertions, 40 deletions
diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile index c447085fe4..1249547436 100644 --- a/arch/arm/cpu/armv8/Makefile +++ b/arch/arm/cpu/armv8/Makefile @@ -8,7 +8,9 @@ extra-y := start.o obj-y += cpu.o +ifndef CONFIG_$(SPL_TPL_)TIMER obj-y += generic_timer.o +endif obj-y += cache_v8.o obj-y += exceptions.o obj-y += cache.o diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S index 7cba308ee7..ea845d1809 100644 --- a/arch/arm/cpu/armv8/cache.S +++ b/arch/arm/cpu/armv8/cache.S @@ -22,6 +22,7 @@ * x1: 0 clean & invalidate, 1 invalidate only * x2~x9: clobbered */ +.pushsection .text.__asm_dcache_level, "ax" ENTRY(__asm_dcache_level) lsl x12, x0, #1 msr csselr_el1, x12 /* select cache level */ @@ -58,6 +59,7 @@ loop_way: ret ENDPROC(__asm_dcache_level) +.popsection /* * void __asm_flush_dcache_all(int invalidate_only) @@ -66,6 +68,7 @@ ENDPROC(__asm_dcache_level) * * flush or invalidate all data cache by SET/WAY. */ +.pushsection .text.__asm_dcache_all, "ax" ENTRY(__asm_dcache_all) mov x1, x0 dsb sy @@ -102,16 +105,21 @@ skip: finished: ret ENDPROC(__asm_dcache_all) +.popsection +.pushsection .text.__asm_flush_dcache_all, "ax" ENTRY(__asm_flush_dcache_all) mov x0, #0 b __asm_dcache_all ENDPROC(__asm_flush_dcache_all) +.popsection +.pushsection .text.__asm_invalidate_dcache_all, "ax" ENTRY(__asm_invalidate_dcache_all) mov x0, #0x1 b __asm_dcache_all ENDPROC(__asm_invalidate_dcache_all) +.popsection /* * void __asm_flush_dcache_range(start, end) @@ -121,6 +129,7 @@ ENDPROC(__asm_invalidate_dcache_all) * x0: start address * x1: end address */ +.pushsection .text.__asm_flush_dcache_range, "ax" ENTRY(__asm_flush_dcache_range) mrs x3, ctr_el0 lsr x3, x3, #16 @@ -138,6 +147,7 @@ ENTRY(__asm_flush_dcache_range) dsb sy ret ENDPROC(__asm_flush_dcache_range) +.popsection /* * void __asm_invalidate_dcache_range(start, end) * @@ -146,6 +156,7 @@ ENDPROC(__asm_flush_dcache_range) * x0: start address * x1: end address */ +.pushsection .text.__asm_invalidate_dcache_range, "ax" ENTRY(__asm_invalidate_dcache_range) mrs x3, ctr_el0 ubfm x3, x3, #16, #19 @@ -162,41 +173,51 @@ ENTRY(__asm_invalidate_dcache_range) dsb sy ret ENDPROC(__asm_invalidate_dcache_range) +.popsection /* * void __asm_invalidate_icache_all(void) * * invalidate all tlb entries. */ +.pushsection .text.__asm_invalidate_icache_all, "ax" ENTRY(__asm_invalidate_icache_all) ic ialluis isb sy ret ENDPROC(__asm_invalidate_icache_all) +.popsection +.pushsection .text.__asm_invalidate_l3_dcache, "ax" ENTRY(__asm_invalidate_l3_dcache) mov x0, #0 /* return status as success */ ret ENDPROC(__asm_invalidate_l3_dcache) .weak __asm_invalidate_l3_dcache +.popsection +.pushsection .text.__asm_flush_l3_dcache, "ax" ENTRY(__asm_flush_l3_dcache) mov x0, #0 /* return status as success */ ret ENDPROC(__asm_flush_l3_dcache) .weak __asm_flush_l3_dcache +.popsection +.pushsection .text.__asm_invalidate_l3_icache, "ax" ENTRY(__asm_invalidate_l3_icache) mov x0, #0 /* return status as success */ ret ENDPROC(__asm_invalidate_l3_icache) .weak __asm_invalidate_l3_icache +.popsection /* * void __asm_switch_ttbr(ulong new_ttbr) * * Safely switches to a new page table. */ +.pushsection .text.__asm_switch_ttbr, "ax" ENTRY(__asm_switch_ttbr) /* x2 = SCTLR (alive throghout the function) */ switch_el x4, 3f, 2f, 1f @@ -244,3 +265,4 @@ ENTRY(__asm_switch_ttbr) ret x3 ENDPROC(__asm_switch_ttbr) +.popsection diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index 5825f9b726..cdeef26fe5 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -27,6 +27,7 @@ config ARCH_LS1043A select ARCH_EARLY_INIT_R select BOARD_EARLY_INIT_F imply SCSI + imply CMD_PCI config ARCH_LS1046A bool @@ -307,7 +308,7 @@ config SYS_FSL_DSPI_CLK_DIV default 2 help This is the divider that is used to derive DSPI clock from Platform - PLL, in another word DSPI_clk = Platform_PLL_freq / this_divider. + clock, in another word DSPI_clk = Platform_clk / this_divider. config SYS_FSL_DUART_CLK_DIV int "DUART clock divider" @@ -392,3 +393,6 @@ config SYS_MC_RSV_MEM_ALIGN help Reserved memory needs to be aligned for MC to use. Default value is 512MB. + +config SPL_LDSCRIPT + default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARCH_LS1043A || ARCH_LS1046A || ARCH_LS2080A diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 619d9b7a0e..3136e3f3a2 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 80fe1ade2e..ab61ac3662 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/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index aee1ffa7d4..639e9d2ddc 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -95,7 +95,7 @@ static void erratum_a008514(void) static unsigned long get_internval_val_mhz(void) { - char *interval = getenv(PLATFORM_CYCLE_ENV_VAR); + char *interval = env_get(PLATFORM_CYCLE_ENV_VAR); /* * interval is the number of platform cycles(MHz) between * wake up events generated by EPU. diff --git a/arch/arm/cpu/armv8/tlb.S b/arch/arm/cpu/armv8/tlb.S index 945445bc37..6743111b6a 100644 --- a/arch/arm/cpu/armv8/tlb.S +++ b/arch/arm/cpu/armv8/tlb.S @@ -14,7 +14,8 @@ * void __asm_invalidate_tlb_all(void) * * invalidate all tlb entries. - */ +*/ +.pushsection .text.__asm_invalidate_tlb_all, "ax" ENTRY(__asm_invalidate_tlb_all) switch_el x9, 3f, 2f, 1f 3: tlbi alle3 @@ -31,3 +32,4 @@ ENTRY(__asm_invalidate_tlb_all) 0: ret ENDPROC(__asm_invalidate_tlb_all) +.popsection diff --git a/arch/arm/cpu/armv8/transition.S b/arch/arm/cpu/armv8/transition.S index ca07465376..7aa6935318 100644 --- a/arch/arm/cpu/armv8/transition.S +++ b/arch/arm/cpu/armv8/transition.S @@ -10,6 +10,7 @@ #include <linux/linkage.h> #include <asm/macro.h> +.pushsection .text.armv8_switch_to_el2, "ax" ENTRY(armv8_switch_to_el2) switch_el x6, 1f, 0f, 0f 0: @@ -30,7 +31,9 @@ ENTRY(armv8_switch_to_el2) br x4 1: armv8_switch_to_el2_m x4, x5, x6 ENDPROC(armv8_switch_to_el2) +.popsection +.pushsection .text.armv8_switch_to_el1, "ax" ENTRY(armv8_switch_to_el1) switch_el x6, 0f, 1f, 0f 0: @@ -40,7 +43,10 @@ ENTRY(armv8_switch_to_el1) br x4 1: armv8_switch_to_el1_m x4, x5, x6 ENDPROC(armv8_switch_to_el1) +.popsection +.pushsection .text.armv8_el2_to_aarch32, "ax" WEAK(armv8_el2_to_aarch32) ret ENDPROC(armv8_el2_to_aarch32) +.popsection diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig index 5ac48ebc4d..5ffc9f6c86 100644 --- a/arch/arm/cpu/armv8/zynqmp/Kconfig +++ b/arch/arm/cpu/armv8/zynqmp/Kconfig @@ -56,6 +56,17 @@ config ZYNQMP_USB config SYS_MALLOC_F_LEN default 0x600 +config DEFINE_TCM_OCM_MMAP + bool "Define TCM and OCM memory in MMU Table" + help + This option if enabled defines the TCM and OCM memory and its + memory attributes in MMU table entry. + +config ZYNQMP_PSU_INIT_ENABLED + bool "Include psu_init" + help + Include psu_init to full u-boot. SPL include psu_init by default. + config SPL_ZYNQMP_ALT_BOOTMODE_ENABLED bool "Overwrite SPL bootmode" depends on SPL diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c index 94ecf90660..1b5066a826 100644 --- a/arch/arm/cpu/armv8/zynqmp/cpu.c +++ b/arch/arm/cpu/armv8/zynqmp/cpu.c @@ -38,6 +38,14 @@ static struct mm_region zynqmp_mem_map[] = { PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { +#if defined(CONFIG_DEFINE_TCM_OCM_MMAP) + .virt = 0xffe00000UL, + .phys = 0xffe00000UL, + .size = 0x00200000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { +#endif .virt = 0x400000000UL, .phys = 0x400000000UL, .size = 0x200000000UL, @@ -102,9 +110,8 @@ unsigned int zynqmp_get_silicon_version(void) #define ZYNQMP_MMIO_READ 0xC2000014 #define ZYNQMP_MMIO_WRITE 0xC2000013 -#ifndef CONFIG_SPL_BUILD -int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, - u32 *ret_payload) +int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, + u32 arg3, u32 *ret_payload) { /* * Added SIP service call Function Identifier @@ -164,28 +171,7 @@ void zynqmp_pmufw_version(void) } #endif -int zynqmp_mmio_write(const u32 address, - const u32 mask, - const u32 value) -{ - return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask, value, 0, NULL); -} - -int zynqmp_mmio_read(const u32 address, u32 *value) -{ - u32 ret_payload[PAYLOAD_ARG_CNT]; - u32 ret; - - if (!value) - return -EINVAL; - - ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0, 0, ret_payload); - *value = ret_payload[1]; - - return ret; -} -#else -int zynqmp_mmio_write(const u32 address, +static int zynqmp_mmio_rawwrite(const u32 address, const u32 mask, const u32 value) { @@ -200,9 +186,40 @@ int zynqmp_mmio_write(const u32 address, return 0; } -int zynqmp_mmio_read(const u32 address, u32 *value) +static int zynqmp_mmio_rawread(const u32 address, u32 *value) { *value = readl((ulong)address); return 0; } -#endif + +int zynqmp_mmio_write(const u32 address, + const u32 mask, + const u32 value) +{ + if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) + return zynqmp_mmio_rawwrite(address, mask, value); + else if (!IS_ENABLED(CONFIG_SPL_BUILD)) + return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask, + value, 0, NULL); + + return -EINVAL; +} + +int zynqmp_mmio_read(const u32 address, u32 *value) +{ + u32 ret_payload[PAYLOAD_ARG_CNT]; + u32 ret; + + if (!value) + return -EINVAL; + + if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) { + ret = zynqmp_mmio_rawread(address, value); + } else if (!IS_ENABLED(CONFIG_SPL_BUILD)) { + ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0, + 0, ret_payload); + *value = ret_payload[1]; + } + + return ret; +} diff --git a/arch/arm/cpu/armv8/zynqmp/mp.c b/arch/arm/cpu/armv8/zynqmp/mp.c index e10fc3136c..76f889ba7d 100644 --- a/arch/arm/cpu/armv8/zynqmp/mp.c +++ b/arch/arm/cpu/armv8/zynqmp/mp.c @@ -206,6 +206,21 @@ static void write_tcm_boot_trampoline(u32 boot_addr) } } +void initialize_tcm(bool mode) +{ + if (!mode) { + set_r5_tcm_mode(LOCK); + set_r5_halt_mode(HALT, LOCK); + enable_clock_r5(); + release_r5_reset(LOCK); + } else { + set_r5_tcm_mode(SPLIT); + set_r5_halt_mode(HALT, SPLIT); + enable_clock_r5(); + release_r5_reset(SPLIT); + } +} + int cpu_release(int nr, int argc, char * const argv[]) { if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) { diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c index 26bf80ec52..468dc1dc4d 100644 --- a/arch/arm/cpu/armv8/zynqmp/spl.c +++ b/arch/arm/cpu/armv8/zynqmp/spl.c @@ -17,7 +17,7 @@ void board_init_f(ulong dummy) { - psu_init(); + board_early_init_f(); board_early_init_r(); #ifdef CONFIG_DEBUG_UART |