It is inconvenient to have to use casts when specifying platform data. Also
it is not strictly correct, since we should use map_sysmem() to convert an
address to a pointer.
Adjust the platform data to use an address.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/serial/ns16550.c | 6 +++---
include/ns16550.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index fe6cc26..2301f0a 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -61,7 +61,7 @@ static void ns16550_writeb(NS16550_t port, int offset, int
value)
unsigned char *addr;
offset *= 1 << plat->reg_shift;
- addr = plat->base + offset;
+ addr = map_sysmem(plat->base, 0) + offset;
/*
* As far as we know it doesn't make sense to support selection of
* these options at run-time, so use the existing CONFIG options.
@@ -85,7 +85,7 @@ static int ns16550_readb(NS16550_t port, int offset)
unsigned char *addr;
offset *= 1 << plat->reg_shift;
- addr = plat->base + offset;
+ addr = map_sysmem(plat->base, 0) + offset;
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
return inb(addr);
#elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN)
@@ -291,7 +291,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
- plat->base = (unsigned char *)addr;
+ plat->base = addr;
plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"reg-shift", 1);
com_port->plat = plat;
diff --git a/include/ns16550.h b/include/ns16550.h
index 5784cfd..0607379 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -53,7 +53,7 @@
* @clock: UART base clock speed in Hz
*/
struct ns16550_platdata {
- unsigned char *base;
+ unsigned long base;
int reg_shift;
int clock;
};
--
2.1.0.rc2.206.gedb03e5
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