diff options
-rw-r--r-- | arch/arm/cpu/armv8/cache_v8.c | 90 | ||||
-rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 37 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 94 | ||||
-rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 66 | ||||
-rw-r--r-- | arch/arm/include/asm/global_data.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/system.h | 12 | ||||
-rw-r--r-- | doc/README.arm64 | 20 | ||||
-rw-r--r-- | include/configs/hikey.h | 1 | ||||
-rw-r--r-- | include/configs/tegra210-common.h | 2 | ||||
-rw-r--r-- | include/configs/thunderx_88xx.h | 14 | ||||
-rw-r--r-- | include/configs/vexpress_aemv8a.h | 1 | ||||
-rw-r--r-- | include/configs/xilinx_zynqmp.h | 2 |
12 files changed, 85 insertions, 256 deletions
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index 55c6f2f..df15e00 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -35,7 +35,6 @@ DECLARE_GLOBAL_DATA_PTR; * off: FFF */ -#ifdef CONFIG_SYS_FULL_VA static u64 get_tcr(int el, u64 *pips, u64 *pva_bits) { u64 max_addr = 0; @@ -386,38 +385,11 @@ static void setup_all_pgtables(void) gd->arch.tlb_addr = tlb_addr; } -#else - -inline void set_pgtable_section(u64 *page_table, u64 index, u64 section, - u64 memory_type, u64 attribute) -{ - u64 value; - - value = section | PMD_TYPE_SECT | PMD_SECT_AF; - value |= PMD_ATTRINDX(memory_type); - value |= attribute; - page_table[index] = value; -} - -inline void set_pgtable_table(u64 *page_table, u64 index, u64 *table_addr) -{ - u64 value; - - value = (u64)table_addr | PMD_TYPE_TABLE; - page_table[index] = value; -} -#endif - /* to activate the MMU we need to set up virtual memory */ __weak void mmu_setup(void) { -#ifndef CONFIG_SYS_FULL_VA - bd_t *bd = gd->bd; - u64 *page_table = (u64 *)gd->arch.tlb_addr, i, j; -#endif int el; -#ifdef CONFIG_SYS_FULL_VA /* Set up page tables only once */ if (!gd->arch.tlb_fillptr) setup_all_pgtables(); @@ -425,40 +397,6 @@ __weak void mmu_setup(void) el = current_el(); set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL), MEMORY_ATTRIBUTES); -#else - /* Setup an identity-mapping for all spaces */ - for (i = 0; i < (PGTABLE_SIZE >> 3); i++) { - set_pgtable_section(page_table, i, i << SECTION_SHIFT, - MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE); - } - - /* Setup an identity-mapping for all RAM space */ - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - ulong start = bd->bi_dram[i].start; - ulong end = bd->bi_dram[i].start + bd->bi_dram[i].size; - for (j = start >> SECTION_SHIFT; - j < end >> SECTION_SHIFT; j++) { - set_pgtable_section(page_table, j, j << SECTION_SHIFT, - MT_NORMAL, PMD_SECT_NON_SHARE); - } - } - - /* load TTBR0 */ - el = current_el(); - if (el == 1) { - set_ttbr_tcr_mair(el, gd->arch.tlb_addr, - TCR_EL1_RSVD | TCR_FLAGS | TCR_EL1_IPS_BITS, - MEMORY_ATTRIBUTES); - } else if (el == 2) { - set_ttbr_tcr_mair(el, gd->arch.tlb_addr, - TCR_EL2_RSVD | TCR_FLAGS | TCR_EL2_IPS_BITS, - MEMORY_ATTRIBUTES); - } else { - set_ttbr_tcr_mair(el, gd->arch.tlb_addr, - TCR_EL3_RSVD | TCR_FLAGS | TCR_EL3_IPS_BITS, - MEMORY_ATTRIBUTES); - } -#endif /* enable the mmu */ set_sctlr(get_sctlr() | CR_M); @@ -544,33 +482,6 @@ u64 *__weak arch_get_page_table(void) { return NULL; } -#ifndef CONFIG_SYS_FULL_VA -void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, - enum dcache_option option) -{ - u64 *page_table = arch_get_page_table(); - u64 upto, end; - - if (page_table == NULL) - return; - - end = ALIGN(start + size, (1 << MMU_SECTION_SHIFT)) >> - MMU_SECTION_SHIFT; - start = start >> MMU_SECTION_SHIFT; - for (upto = start; upto < end; upto++) { - page_table[upto] &= ~PMD_ATTRINDX_MASK; - page_table[upto] |= PMD_ATTRINDX(option); - } - asm volatile("dsb sy"); - __asm_invalidate_tlb_all(); - asm volatile("dsb sy"); - asm volatile("isb"); - start = start << MMU_SECTION_SHIFT; - end = end << MMU_SECTION_SHIFT; - flush_dcache_range(start, end); - asm volatile("dsb sy"); -} -#else static bool is_aligned(u64 addr, u64 size, u64 align) { return !(addr & (align - 1)) && !(size & (align - 1)); @@ -652,7 +563,6 @@ void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, */ flush_dcache_range(real_start, real_start + real_size); } -#endif #else /* CONFIG_SYS_DCACHE_OFF */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 6ea28ed..7404bd9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -26,6 +26,14 @@ DECLARE_GLOBAL_DATA_PTR; +static struct mm_region layerscape_mem_map[] = { + { + /* List terminator */ + 0, + } +}; +struct mm_region *mem_map = layerscape_mem_map; + void cpu_name(char *name) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); @@ -48,6 +56,25 @@ void cpu_name(char *name) } #ifndef CONFIG_SYS_DCACHE_OFF +static void set_pgtable_section(u64 *page_table, u64 index, u64 section, + u64 memory_type, u64 attribute) +{ + u64 value; + + value = section | PTE_TYPE_BLOCK | PTE_BLOCK_AF; + value |= PMD_ATTRINDX(memory_type); + value |= attribute; + page_table[index] = value; +} + +static void set_pgtable_table(u64 *page_table, u64 index, u64 *table_addr) +{ + u64 value; + + value = (u64)table_addr | PTE_TYPE_TABLE; + page_table[index] = value; +} + /* * Set the block entries according to the information of the table. */ @@ -114,10 +141,10 @@ static int find_table(const struct sys_mmu_table *list, temp_base -= block_size; - if ((level_table[index - 1] & PMD_TYPE_MASK) == - PMD_TYPE_TABLE) { + if ((level_table[index - 1] & PTE_TYPE_MASK) == + PTE_TYPE_TABLE) { level_table = (u64 *)(level_table[index - 1] & - ~PMD_TYPE_MASK); + ~PTE_TYPE_MASK); level++; continue; } else { @@ -220,7 +247,7 @@ static inline int final_secure_ddr(u64 *level0_table, struct table_info table = {}; struct sys_mmu_table ddr_entry = { 0, 0, BLOCK_SIZE_L1, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }; u64 index; @@ -243,7 +270,7 @@ static inline int final_secure_ddr(u64 *level0_table, ddr_entry.virt_addr = phys_addr; ddr_entry.phys_addr = phys_addr; ddr_entry.size = CONFIG_SYS_MEM_RESERVE_SECURE; - ddr_entry.attribute = PMD_SECT_OUTER_SHARE; + ddr_entry.attribute = PTE_BLOCK_OUTER_SHARE; ret = find_table(&ddr_entry, &table, level0_table); if (ret) { printf("MMU error: could not find secure ddr table\n"); diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h index 15ade84..93bbda3 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h @@ -117,48 +117,48 @@ static const struct sys_mmu_table early_mmu_table[] = { #ifdef CONFIG_FSL_LSCH3 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, - CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PTE_BLOCK_NON_SHARE }, /* For IFC Region #1, only the first 4MB is cache-enabled */ { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1, - CONFIG_SYS_FSL_IFC_SIZE1_1, MT_NORMAL, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_IFC_SIZE1_1, MT_NORMAL, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1, CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1, CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1, - MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1, - CONFIG_SYS_FSL_IFC_SIZE1, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_IFC_SIZE1, MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS }, + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */ { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2, - MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS }, + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, #elif defined(CONFIG_FSL_LSCH2) { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, - CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE, - CONFIG_SYS_FSL_QSPI_SIZE, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_QSPI_SIZE, MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE, - CONFIG_SYS_FSL_IFC_SIZE, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_IFC_SIZE, MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, - CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, PMD_SECT_OUTER_SHARE }, + CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, PTE_BLOCK_OUTER_SHARE }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, - CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PMD_SECT_OUTER_SHARE }, + CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PTE_BLOCK_OUTER_SHARE }, #endif }; @@ -166,96 +166,96 @@ static const struct sys_mmu_table final_mmu_table[] = { #ifdef CONFIG_FSL_LSCH3 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, - CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS }, + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_SIZE2, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2, - CONFIG_SYS_FSL_IFC_SIZE2, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_IFC_SIZE2, MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, /* For QBMAN portal, only the first 64MB is cache-enabled */ { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_SIZE_1, MT_NORMAL, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN | PMD_SECT_NS }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS }, { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1, CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1, CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1, - MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, #if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, #endif { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS }, + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, #elif defined(CONFIG_FSL_LSCH2) { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, - CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE, - CONFIG_SYS_FSL_IFC_SIZE, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE }, + CONFIG_SYS_FSL_IFC_SIZE, MT_DEVICE_NGNRNE, PTE_BLOCK_NON_SHARE }, { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, - PMD_SECT_OUTER_SHARE | PMD_SECT_NS }, + PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS }, { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, - CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PMD_SECT_OUTER_SHARE }, + CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PTE_BLOCK_OUTER_SHARE }, { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_SIZE, MT_DEVICE_NGNRNE, - PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN }, + PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3, - CONFIG_SYS_FSL_DRAM_SIZE3, MT_NORMAL, PMD_SECT_OUTER_SHARE }, + CONFIG_SYS_FSL_DRAM_SIZE3, MT_NORMAL, PTE_BLOCK_OUTER_SHARE }, #endif }; #endif diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 06126c8..0d08ed3 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -22,28 +22,12 @@ * calculated specifically. */ -#ifndef CONFIG_SYS_FULL_VA -#define VA_BITS (42) /* 42 bits virtual address */ -#else #define VA_BITS CONFIG_SYS_VA_BITS #define PTE_BLOCK_BITS CONFIG_SYS_PTL2_BITS -#endif /* * block/section address mask and size definitions. */ -#ifndef CONFIG_SYS_FULL_VA -#define SECTION_SHIFT 29 -#define SECTION_SIZE (UL(1) << SECTION_SHIFT) -#define SECTION_MASK (~(SECTION_SIZE-1)) - -/* PAGE_SHIFT determines the page size */ -#undef PAGE_SIZE -#define PAGE_SHIFT 16 -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#else /* PAGE_SHIFT determines the page size */ #undef PAGE_SIZE @@ -51,8 +35,6 @@ #define PAGE_SIZE (1 << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#endif - /***************************************************************/ /* @@ -75,8 +57,6 @@ * */ -#ifdef CONFIG_SYS_FULL_VA - #define PTE_TYPE_MASK (3 << 0) #define PTE_TYPE_FAULT (0 << 0) #define PTE_TYPE_TABLE (3 << 0) @@ -91,6 +71,7 @@ * Block */ #define PTE_BLOCK_MEMTYPE(x) ((x) << 2) +#define PTE_BLOCK_NS (1 << 5) #define PTE_BLOCK_NON_SHARE (0 << 8) #define PTE_BLOCK_OUTER_SHARE (2 << 8) #define PTE_BLOCK_INNER_SHARE (3 << 8) @@ -99,29 +80,6 @@ #define PTE_BLOCK_PXN (UL(1) << 53) #define PTE_BLOCK_UXN (UL(1) << 54) -#else -/* - * Level 2 descriptor (PMD). - */ -#define PMD_TYPE_MASK (3 << 0) -#define PMD_TYPE_FAULT (0 << 0) -#define PMD_TYPE_TABLE (3 << 0) -#define PMD_TYPE_SECT (1 << 0) - -/* - * Section - */ -#define PMD_SECT_NS (1 << 5) -#define PMD_SECT_NON_SHARE (0 << 8) -#define PMD_SECT_OUTER_SHARE (2 << 8) -#define PMD_SECT_INNER_SHARE (3 << 8) -#define PMD_SECT_AF (1 << 10) -#define PMD_SECT_NG (1 << 11) -#define PMD_SECT_PXN (UL(1) << 53) -#define PMD_SECT_UXN (UL(1) << 54) - -#endif - /* * AttrIndx[2:0] */ @@ -150,33 +108,11 @@ #define TCR_TG0_16K (2 << 14) #define TCR_EPD1_DISABLE (1 << 23) -#ifndef CONFIG_SYS_FULL_VA -#define TCR_EL1_IPS_BITS (UL(3) << 32) /* 42 bits physical address */ -#define TCR_EL2_IPS_BITS (3 << 16) /* 42 bits physical address */ -#define TCR_EL3_IPS_BITS (3 << 16) /* 42 bits physical address */ - -/* PTWs cacheable, inner/outer WBWA and inner shareable */ -#define TCR_FLAGS (TCR_TG0_64K | \ - TCR_SHARED_INNER | \ - TCR_ORGN_WBWA | \ - TCR_IRGN_WBWA | \ - TCR_T0SZ(VA_BITS)) -#endif - #define TCR_EL1_RSVD (1 << 31) #define TCR_EL2_RSVD (1 << 31 | 1 << 23) #define TCR_EL3_RSVD (1 << 31 | 1 << 23) #ifndef __ASSEMBLY__ -#ifndef CONFIG_SYS_FULL_VA - -void set_pgtable_section(u64 *page_table, u64 index, - u64 section, u64 memory_type, - u64 attribute); -void set_pgtable_table(u64 *page_table, u64 index, - u64 *table_addr); - -#endif static inline void set_ttbr_tcr_mair(int el, u64 table, u64 tcr, u64 attr) { asm volatile("dsb sy"); diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 259daa1..77d2653 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -39,7 +39,7 @@ struct arch_global_data { #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) unsigned long tlb_addr; unsigned long tlb_size; -#if defined(CONFIG_SYS_FULL_VA) +#if defined(CONFIG_ARM64) unsigned long tlb_fillptr; unsigned long tlb_emerg; #endif diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 9b1cbf2..ac1173d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -17,18 +17,14 @@ #define CR_WXN (1 << 19) /* Write Permision Imply XN */ #define CR_EE (1 << 25) /* Exception (Big) Endian */ -/* 2MB granularity */ -#define MMU_SECTION_SHIFT 21 -#define MMU_SECTION_SIZE (1 << MMU_SECTION_SHIFT) - #ifndef __ASSEMBLY__ -#ifndef CONFIG_SYS_FULL_VA -#define PGTABLE_SIZE (0x10000) -#else u64 get_page_table_size(void); #define PGTABLE_SIZE get_page_table_size() -#endif + +/* 2MB granularity */ +#define MMU_SECTION_SHIFT 21 +#define MMU_SECTION_SIZE (1 << MMU_SECTION_SHIFT) enum dcache_option { DCACHE_OFF = 0x3, diff --git a/doc/README.arm64 b/doc/README.arm64 index de669cb..f658fa2 100644 --- a/doc/README.arm64 +++ b/doc/README.arm64 @@ -36,26 +36,6 @@ Notes 6. CONFIG_ARM64 instead of CONFIG_ARMV8 is used to distinguish aarch64 and aarch32 specific codes. -7. CONFIG_SYS_FULL_VA is used to enable 2-level page tables. For cores - supporting 64k pages it allows usage of full 48+ virtual/physical addresses - - Enabling this option requires the following ones to be defined: - - CONFIG_SYS_MEM_MAP - an array of 'struct mm_region' describing the - system memory map (start, length, attributes) - - CONFIG_SYS_MEM_MAP_SIZE - number of entries in CONFIG_SYS_MEM_MAP - - CONFIG_SYS_PTL1_ENTRIES - number of 1st level page table entries - - CONFIG_SYS_PTL2_ENTRIES - number of 1nd level page table entries - for the largest CONFIG_SYS_MEM_MAP entry - - CONFIG_COREID_MASK - the mask value used to get the core from the - MPIDR_EL1 register - - CONFIG_SYS_PTL2_BITS - number of bits addressed by the 2nd level - page tables - - CONFIG_SYS_BLOCK_SHIFT - number of bits addressed by a single block - entry from L2 page tables - - CONFIG_SYS_PGTABLE_SIZE - total size of the page table - - CONFIG_SYS_TCR_EL{1,2,3}_IPS_BITS - the IPS field of the TCR_EL{1,2,3} - - Contributor diff --git a/include/configs/hikey.h b/include/configs/hikey.h index 263c562..2c89bd9 100644 --- a/include/configs/hikey.h +++ b/include/configs/hikey.h @@ -23,7 +23,6 @@ /* MMU Definitions */ #define CONFIG_SYS_CACHELINE_SIZE 64 -#define CONFIG_SYS_FULL_VA #define CONFIG_IDENT_STRING "hikey" diff --git a/include/configs/tegra210-common.h b/include/configs/tegra210-common.h index 2a6e317..8f35a7b 100644 --- a/include/configs/tegra210-common.h +++ b/include/configs/tegra210-common.h @@ -13,8 +13,6 @@ /* Cortex-A57 uses a cache line size of 64 bytes */ #define CONFIG_SYS_CACHELINE_SIZE 64 -#define CONFIG_SYS_FULL_VA - /* * NS16550 Configuration */ diff --git a/include/configs/thunderx_88xx.h b/include/configs/thunderx_88xx.h index 01cd2e4..46d91e2 100644 --- a/include/configs/thunderx_88xx.h +++ b/include/configs/thunderx_88xx.h @@ -22,22 +22,8 @@ #define MEM_BASE 0x00500000 -#define CONFIG_SYS_FULL_VA - #define CONFIG_SYS_LOWMEM_BASE MEM_BASE -#define CONFIG_SYS_MEM_MAP_SIZE 3 - -#define CONFIG_SYS_VA_BITS 48 -#define CONFIG_SYS_PTL2_BITS 42 -#define CONFIG_SYS_BLOCK_SHIFT 29 -#define CONFIG_SYS_PTL1_ENTRIES 64 -#define CONFIG_SYS_PTL2_ENTRIES 8192 - -#define CONFIG_SYS_PGTABLE_SIZE \ - ((CONFIG_SYS_PTL1_ENTRIES + \ - CONFIG_SYS_MEM_MAP_SIZE * CONFIG_SYS_PTL2_ENTRIES) * 8) - /* Link Definitions */ #define CONFIG_SYS_TEXT_BASE 0x00500000 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h index e398bdb..4a9b97d 100644 --- a/include/configs/vexpress_aemv8a.h +++ b/include/configs/vexpress_aemv8a.h @@ -21,7 +21,6 @@ /* MMU Definitions */ #define CONFIG_SYS_CACHELINE_SIZE 64 -#define CONFIG_SYS_FULL_VA #define CONFIG_IDENT_STRING " vexpress_aemv8a" #define CONFIG_BOOTP_VCI_STRING "U-Boot.armv8.vexpress_aemv8a" diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h index 8aa5436..9d9ffd0 100644 --- a/include/configs/xilinx_zynqmp.h +++ b/include/configs/xilinx_zynqmp.h @@ -29,8 +29,6 @@ #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE -#define CONFIG_SYS_FULL_VA - /* Have release address at the end of 256MB for now */ #define CPU_RELEASE_ADDR 0xFFFFFF0 |