DM: crypto/rsa_mod_exp: Add rsa Modular Exponentiation DM driver

[u-boot] / drivers / serial / ns16550.c

diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 63a9ef68444d3af762213467b1b9e9524aaa4473..70c946249f0b729277e210509c1d622904ccec40 100644 (file)
--- 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)
@@ -132,11 +132,12 @@ static void NS16550_setbrg(NS16550_t com_port, int baud_divisor)
 
 void NS16550_init(NS16550_t com_port, int baud_divisor)
 {
-#if (defined(CONFIG_SPL_BUILD) && defined(CONFIG_OMAP34XX))
+#if (defined(CONFIG_SPL_BUILD) && \
+               (defined(CONFIG_OMAP34XX) || defined(CONFIG_OMAP44XX)))
        /*
-        * On some OMAP3 devices when UART3 is configured for boot mode before
-        * SPL starts only THRE bit is set. We have to empty the transmitter
-        * before initialization starts.
+        * On some OMAP3/OMAP4 devices when UART3 is configured for boot mode
+        * before SPL starts only THRE bit is set. We have to empty the
+        * transmitter before initialization starts.
         */
        if ((serial_in(&com_port->lsr) & (UART_LSR_TEMT | UART_LSR_THRE))
             == UART_LSR_THRE) {
@@ -253,7 +254,7 @@ 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);
@@ -276,28 +277,60 @@ 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;
 
+       /* try Processor Local Bus device first */
        addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+#ifdef CONFIG_PCI
+       if (addr == FDT_ADDR_T_NONE) {
+               /* then try pci device */
+               struct fdt_pci_addr pci_addr;
+               u32 bar;
+               int ret;
+
+               /* we prefer to use a memory-mapped register */
+               ret = fdtdec_get_pci_addr(gd->fdt_blob, dev->of_offset,
+                                         FDT_PCI_SPACE_MEM32, "reg",
+                                         &pci_addr);
+               if (ret) {
+                       /* try if there is any i/o-mapped register */
+                       ret = fdtdec_get_pci_addr(gd->fdt_blob,
+                                                 dev->of_offset,
+                                                 FDT_PCI_SPACE_IO,
+                                                 "reg", &pci_addr);
+                       if (ret)
+                               return ret;
+               }
+
+               ret = fdtdec_get_pci_bar32(gd->fdt_blob, dev->of_offset,
+                                          &pci_addr, &bar);
+               if (ret)
+                       return ret;
+
+               addr = bar;
+       }
+#endif
+
        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,