diff options
Diffstat (limited to 'drivers/serial/ns16550.c')
| -rw-r--r-- | drivers/serial/ns16550.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 63a9ef6844..8f051914f5 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -61,13 +61,13 @@ 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. */ #ifdef CONFIG_SYS_NS16550_PORT_MAPPED - outb(value, addr); + outb(value, (ulong)addr); #elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN) out_le32(addr, value); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) @@ -85,9 +85,9 @@ 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); + return inb((ulong)addr); #elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN) return in_le32(addr); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) @@ -253,7 +253,7 @@ static int ns16550_serial_getc(struct udevice *dev) { struct NS16550 *const com_port = dev_get_priv(dev); - if (!serial_in(&com_port->lsr) & UART_LSR_DR) + if (!(serial_in(&com_port->lsr) & UART_LSR_DR)) return -EAGAIN; return serial_in(&com_port->rbr); @@ -276,14 +276,15 @@ int ns16550_serial_probe(struct udevice *dev) { struct NS16550 *const com_port = dev_get_priv(dev); + com_port->plat = dev_get_platdata(dev); NS16550_init(com_port, -1); return 0; } +#ifdef CONFIG_OF_CONTROL int ns16550_serial_ofdata_to_platdata(struct udevice *dev) { - struct NS16550 *const com_port = dev_get_priv(dev); struct ns16550_platdata *plat = dev->platdata; fdt_addr_t addr; @@ -291,13 +292,13 @@ 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; return 0; } +#endif const struct dm_serial_ops ns16550_serial_ops = { .putc = ns16550_serial_putc, |