bcm27xx: import latest patches from the RPi foundation

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)

1 files changed, 0 insertions, 117 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0441-arm64-rename-variables-used-to-calculate-ZONE_DMA32-.patch b/target/linux/bcm27xx/patches-5.4/950-0441-arm64-rename-variables-used-to-calculate-ZONE_DMA32-.patch
deleted file mode 100644
index df184f53ee..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0441-arm64-rename-variables-used-to-calculate-ZONE_DMA32-.patch
+++ /dev/null
@@ -1,117 +0,0 @@
-From 4d2bd7f66bac81b042afc2a6e742bd776a5a3938 Mon Sep 17 00:00:00 2001
-From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
-Date: Wed, 11 Sep 2019 20:25:44 +0200
-Subject: [PATCH] arm64: rename variables used to calculate
- ZONE_DMA32's size
-
-commit a573cdd7973dedd87e62196c400332896bb236c8 upstream.
-
-Let the name indicate that they are used to calculate ZONE_DMA32's size
-as opposed to ZONE_DMA.
-
-Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
-Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
-Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
----
- arch/arm64/mm/init.c | 30 +++++++++++++++---------------
- 1 file changed, 15 insertions(+), 15 deletions(-)
-
---- a/arch/arm64/mm/init.c
-+++ b/arch/arm64/mm/init.c
-@@ -50,7 +50,7 @@
- s64 memstart_addr __ro_after_init = -1;
- EXPORT_SYMBOL(memstart_addr);
- 
--phys_addr_t arm64_dma_phys_limit __ro_after_init;
-+phys_addr_t arm64_dma32_phys_limit __ro_after_init;
- 
- #ifdef CONFIG_KEXEC_CORE
- /*
-@@ -168,7 +168,7 @@ static void __init reserve_elfcorehdr(vo
-  * currently assumes that for memory starting above 4G, 32-bit devices will
-  * use a DMA offset.
-  */
--static phys_addr_t __init max_zone_dma_phys(void)
-+static phys_addr_t __init max_zone_dma32_phys(void)
- {
- 	phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, 32);
- 	return min(offset + (1ULL << 32), memblock_end_of_DRAM());
-@@ -181,7 +181,7 @@ static void __init zone_sizes_init(unsig
- 	unsigned long max_zone_pfns[MAX_NR_ZONES]  = {0};
- 
- #ifdef CONFIG_ZONE_DMA32
--	max_zone_pfns[ZONE_DMA32] = PFN_DOWN(arm64_dma_phys_limit);
-+	max_zone_pfns[ZONE_DMA32] = PFN_DOWN(arm64_dma32_phys_limit);
- #endif
- 	max_zone_pfns[ZONE_NORMAL] = max;
- 
-@@ -194,16 +194,16 @@ static void __init zone_sizes_init(unsig
- {
- 	struct memblock_region *reg;
- 	unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
--	unsigned long max_dma = min;
-+	unsigned long max_dma32 = min;
- 
- 	memset(zone_size, 0, sizeof(zone_size));
- 
- 	/* 4GB maximum for 32-bit only capable devices */
- #ifdef CONFIG_ZONE_DMA32
--	max_dma = PFN_DOWN(arm64_dma_phys_limit);
--	zone_size[ZONE_DMA32] = max_dma - min;
-+	max_dma32 = PFN_DOWN(arm64_dma32_phys_limit);
-+	zone_size[ZONE_DMA32] = max_dma32 - min;
- #endif
--	zone_size[ZONE_NORMAL] = max - max_dma;
-+	zone_size[ZONE_NORMAL] = max - max_dma32;
- 
- 	memcpy(zhole_size, zone_size, sizeof(zhole_size));
- 
-@@ -215,14 +215,14 @@ static void __init zone_sizes_init(unsig
- 			continue;
- 
- #ifdef CONFIG_ZONE_DMA32
--		if (start < max_dma) {
--			unsigned long dma_end = min(end, max_dma);
-+		if (start < max_dma32) {
-+			unsigned long dma_end = min(end, max_dma32);
- 			zhole_size[ZONE_DMA32] -= dma_end - start;
- 		}
- #endif
--		if (end > max_dma) {
-+		if (end > max_dma32) {
- 			unsigned long normal_end = min(end, max);
--			unsigned long normal_start = max(start, max_dma);
-+			unsigned long normal_start = max(start, max_dma32);
- 			zhole_size[ZONE_NORMAL] -= normal_end - normal_start;
- 		}
- 	}
-@@ -410,9 +410,9 @@ void __init arm64_memblock_init(void)
- 
- 	/* 4GB maximum for 32-bit only capable devices */
- 	if (IS_ENABLED(CONFIG_ZONE_DMA32))
--		arm64_dma_phys_limit = max_zone_dma_phys();
-+		arm64_dma32_phys_limit = max_zone_dma32_phys();
- 	else
--		arm64_dma_phys_limit = PHYS_MASK + 1;
-+		arm64_dma32_phys_limit = PHYS_MASK + 1;
- 
- 	reserve_crashkernel();
- 
-@@ -420,7 +420,7 @@ void __init arm64_memblock_init(void)
- 
- 	high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
- 
--	dma_contiguous_reserve(arm64_dma_phys_limit);
-+	dma_contiguous_reserve(arm64_dma32_phys_limit);
- }
- 
- void __init bootmem_init(void)
-@@ -524,7 +524,7 @@ static void __init free_unused_memmap(vo
- void __init mem_init(void)
- {
- 	if (swiotlb_force == SWIOTLB_FORCE ||
--	    max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
-+	    max_pfn > (arm64_dma32_phys_limit >> PAGE_SHIFT))
- 		swiotlb_init(1);
- 	else
- 		swiotlb_force = SWIOTLB_NO_FORCE;