diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv8/cache_v8.c | 30 | ||||
| -rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 20 | ||||
| -rw-r--r-- | arch/arm/include/asm/global_data.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/spl_imx_romapi.c | 6 |
4 files changed, 10 insertions, 48 deletions
diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c index cb1131a0480..697334086fd 100644 --- a/arch/arm/cpu/armv8/cache_v8.c +++ b/arch/arm/cpu/armv8/cache_v8.c @@ -93,16 +93,10 @@ u64 get_tcr(u64 *pips, u64 *pva_bits) if (el == 1) { tcr = TCR_EL1_RSVD | (ips << 32) | TCR_EPD1_DISABLE; - if (gd->arch.has_hafdbs) - tcr |= TCR_EL1_HA | TCR_EL1_HD; } else if (el == 2) { tcr = TCR_EL2_RSVD | (ips << 16); - if (gd->arch.has_hafdbs) - tcr |= TCR_EL2_HA | TCR_EL2_HD; } else { tcr = TCR_EL3_RSVD | (ips << 16); - if (gd->arch.has_hafdbs) - tcr |= TCR_EL3_HA | TCR_EL3_HD; } /* PTWs cacheable, inner/outer WBWA and inner shareable */ @@ -206,9 +200,6 @@ static void __cmo_on_leaves(void (*cmo_fn)(unsigned long, unsigned long), attrs != PTE_BLOCK_MEMTYPE(MT_NORMAL_NC)) continue; - if (gd->arch.has_hafdbs && (pte & (PTE_RDONLY | PTE_DBM)) != PTE_DBM) - continue; - end = va + BIT(level2shift(level)) - 1; /* No intersection with RAM? */ @@ -318,7 +309,7 @@ static void map_range(u64 virt, u64 phys, u64 size, int level, for (i = idx; size; i++) { u64 next_size, *next_table; - if (level >= gd->arch.first_block_level && + if (level >= 1 && size >= map_size && !(virt & (map_size - 1))) { if (level == 3) table[i] = phys | attrs | PTE_TYPE_PAGE; @@ -357,12 +348,6 @@ static void add_map(struct mm_region *map) if (va_bits < 39) level = 1; - if (!gd->arch.first_block_level) - gd->arch.first_block_level = 1; - - if (gd->arch.has_hafdbs) - attrs |= PTE_DBM | PTE_RDONLY; - map_range(map->virt, map->phys, map->size, level, (u64 *)gd->arch.tlb_addr, attrs); } @@ -376,7 +361,7 @@ static void count_range(u64 virt, u64 size, int level, int *cntp) for (i = idx; size; i++) { u64 next_size; - if (level >= gd->arch.first_block_level && + if (level >= 1 && size >= map_size && !(virt & (map_size - 1))) { virt += map_size; size -= map_size; @@ -414,16 +399,7 @@ static int count_ranges(void) __weak u64 get_page_table_size(void) { u64 one_pt = MAX_PTE_ENTRIES * sizeof(u64); - u64 size, mmfr1; - - asm volatile("mrs %0, id_aa64mmfr1_el1" : "=r" (mmfr1)); - if ((mmfr1 & 0xf) == 2) { - gd->arch.has_hafdbs = true; - gd->arch.first_block_level = 2; - } else { - gd->arch.has_hafdbs = false; - gd->arch.first_block_level = 1; - } + u64 size; /* Account for all page tables we would need to cover our memory map */ size = one_pt * count_ranges(); diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 4f0adb07325..ce655ce7a95 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -49,13 +49,10 @@ #define PTE_TYPE_BLOCK (1 << 0) #define PTE_TYPE_VALID (1 << 0) -#define PTE_RDONLY BIT(7) -#define PTE_DBM BIT(51) - -#define PTE_TABLE_PXN BIT(59) -#define PTE_TABLE_XN BIT(60) -#define PTE_TABLE_AP BIT(61) -#define PTE_TABLE_NS BIT(63) +#define PTE_TABLE_PXN (1UL << 59) +#define PTE_TABLE_XN (1UL << 60) +#define PTE_TABLE_AP (1UL << 61) +#define PTE_TABLE_NS (1UL << 63) /* * Block @@ -102,15 +99,6 @@ #define TCR_TG0_16K (2 << 14) #define TCR_EPD1_DISABLE (1 << 23) -#define TCR_EL1_HA BIT(39) -#define TCR_EL1_HD BIT(40) - -#define TCR_EL2_HA BIT(21) -#define TCR_EL2_HD BIT(22) - -#define TCR_EL3_HA BIT(21) -#define TCR_EL3_HD BIT(22) - #define TCR_EL1_RSVD (1U << 31) #define TCR_EL2_RSVD (1U << 31 | 1 << 23) #define TCR_EL3_RSVD (1U << 31 | 1 << 23) diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index b385bae0266..75bd9d56f89 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -52,8 +52,6 @@ struct arch_global_data { #if defined(CONFIG_ARM64) unsigned long tlb_fillptr; unsigned long tlb_emerg; - unsigned int first_block_level; - bool has_hafdbs; #endif #endif #ifdef CFG_SYS_MEM_RESERVE_SECURE diff --git a/arch/arm/mach-imx/spl_imx_romapi.c b/arch/arm/mach-imx/spl_imx_romapi.c index 93d48e56aca..5eb5a3d3c4a 100644 --- a/arch/arm/mach-imx/spl_imx_romapi.c +++ b/arch/arm/mach-imx/spl_imx_romapi.c @@ -162,7 +162,7 @@ static ulong spl_romapi_read_stream(struct spl_load_info *load, ulong sector, return 0; } - ss->end = end; + ss->end += bytes; } memcpy(buf, (void *)(sector), count); @@ -285,7 +285,7 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image, ret = rom_api_download_image(p, 0, pg); if (ret != ROM_API_OKAY) { - puts("Steam(USB) download failure\n"); + puts("Stream(USB) download failure\n"); return -1; } @@ -305,7 +305,7 @@ static int spl_romapi_load_image_stream(struct spl_image_info *spl_image, ret = rom_api_download_image(p, 0, pg); if (ret != ROM_API_OKAY) { - puts("Steam(USB) download failure\n"); + puts("Stream(USB) download failure\n"); return -1; } |