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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0486-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0486-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0486-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch b/target/linux/brcm2708/patches-4.19/950-0486-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch
new file mode 100644
index 0000000000..a2aeeea2dd
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0486-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch
@@ -0,0 +1,56 @@
+From 8a58288d710a817b5dc7747f0bec1fb167368e7e Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 29 Aug 2018 09:05:15 +0100
+Subject: [PATCH] mmc: bcm2835-sdhost: Support 64-bit physical
+ addresses
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/mmc/host/bcm2835-sdhost.c | 10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+--- a/drivers/mmc/host/bcm2835-sdhost.c
++++ b/drivers/mmc/host/bcm2835-sdhost.c
+@@ -148,7 +148,7 @@ struct bcm2835_host {
+ spinlock_t lock;
+
+ void __iomem *ioaddr;
+- u32 bus_addr;
++ phys_addr_t bus_addr;
+
+ struct mmc_host *mmc;
+
+@@ -246,8 +246,8 @@ static void log_init(struct device *dev,
+ sdhost_log_buf = dma_zalloc_coherent(dev, LOG_SIZE, &sdhost_log_addr,
+ GFP_KERNEL);
+ if (sdhost_log_buf) {
+- pr_info("sdhost: log_buf @ %p (%x)\n",
+- sdhost_log_buf, (u32)sdhost_log_addr);
++ pr_info("sdhost: log_buf @ %p (%llx)\n",
++ sdhost_log_buf, (u64)sdhost_log_addr);
+ timer_base = ioremap_nocache(bus_to_phys + 0x7e003000, SZ_4K);
+ if (!timer_base)
+ pr_err("sdhost: failed to remap timer\n");
+@@ -2024,6 +2024,7 @@ static int bcm2835_sdhost_probe(struct p
+ struct mmc_host *mmc;
+ const __be32 *addr;
+ u32 msg[3];
++ int na;
+ int ret;
+
+ pr_debug("bcm2835_sdhost_probe\n");
+@@ -2047,12 +2048,13 @@ static int bcm2835_sdhost_probe(struct p
+ goto err;
+ }
+
++ na = of_n_addr_cells(node);
+ addr = of_get_address(node, 0, NULL, NULL);
+ if (!addr) {
+ dev_err(dev, "could not get DMA-register address\n");
+ return -ENODEV;
+ }
+- host->bus_addr = be32_to_cpup(addr);
++ host->bus_addr = (phys_addr_t)of_read_number(addr, na);
+ pr_debug(" - ioaddr %lx, iomem->start %lx, bus_addr %lx\n",
+ (unsigned long)host->ioaddr,
+ (unsigned long)iomem->start,