diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0462-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0462-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0462-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch b/target/linux/bcm27xx/patches-4.19/950-0462-mmc-bcm2835-sdhost-Support-64-bit-physical-addresses.patch new file mode 100644 index 0000000000..a2aeeea2dd --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0462-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, |