Merge branch 'master' of git://git.denx.de/u-boot-mips

diff --git a/drivers/clk/clk_bcm6345.c b/drivers/clk/clk_bcm6345.c
index 91c86a9b15d0cfe5c5db708815e7134ded5d5ca5..f01ec9a8598eae16a8df9d43eb7e05ea2b5a1744 100644 (file)
--- a/drivers/clk/clk_bcm6345.c
+++ b/drivers/clk/clk_bcm6345.c
@@ -55,15 +55,11 @@ static const struct udevice_id bcm6345_clk_ids[] = {
 static int bcm63xx_clk_probe(struct udevice *dev)
 {
        struct bcm6345_clk_priv *priv = dev_get_priv(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        return 0;
 }
 

diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c
index 528cf472960e0ffdc05571567788181f18f543bd..f8cdbd6688de0e250faede62c3fc3a62f0955143 100644 (file)
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -136,6 +136,21 @@ void *devfdt_get_addr_ptr(struct udevice *dev)
        return (void *)(uintptr_t)devfdt_get_addr_index(dev, 0);
 }
 
+void *devfdt_remap_addr_index(struct udevice *dev, int index)
+{
+       fdt_addr_t addr = devfdt_get_addr(dev);
+
+       if (addr == FDT_ADDR_T_NONE)
+               return NULL;
+
+       return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
+void *devfdt_remap_addr(struct udevice *dev)
+{
+       return devfdt_remap_addr_index(dev, 0);
+}
+
 void *devfdt_map_physmem(struct udevice *dev, unsigned long size)
 {
        fdt_addr_t addr = devfdt_get_addr(dev);

diff --git a/drivers/core/read.c b/drivers/core/read.c
index 0322cbf33008e91153d2d34904b0ccabe1083f11..96766c7876a57eda94086d6d575ae876d03c0c87 100644 (file)
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -4,6 +4,8 @@
  * Written by Simon Glass <sjg@chromium.org>
  */
 
+#include <asm/types.h>
+#include <asm/io.h>
 #include <common.h>
 #include <dm.h>
 #include <mapmem.h>
@@ -57,6 +59,16 @@ fdt_addr_t dev_read_addr_index(struct udevice *dev, int index)
                return devfdt_get_addr_index(dev, index);
 }
 
+void *dev_remap_addr_index(struct udevice *dev, int index)
+{
+       fdt_addr_t addr = dev_read_addr_index(dev, index);
+
+       if (addr == FDT_ADDR_T_NONE)
+               return NULL;
+
+       return map_physmem(addr, 0, MAP_NOCACHE);
+}
+
 fdt_addr_t dev_read_addr(struct udevice *dev)
 {
        return dev_read_addr_index(dev, 0);
@@ -69,6 +81,11 @@ void *dev_read_addr_ptr(struct udevice *dev)
        return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0);
 }
 
+void *dev_remap_addr(struct udevice *dev)
+{
+       return dev_remap_addr_index(dev, 0);
+}
+
 fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property,
                              fdt_size_t *sizep)
 {

diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
index 7ed4bc7cec99705bb9796f388c23a1f502923cad..f5bacd2b187f7c5486833e0816d9bc25f8d3ae49 100644 (file)
--- a/drivers/cpu/bmips_cpu.c
+++ b/drivers/cpu/bmips_cpu.c
@@ -13,8 +13,6 @@
 #include <errno.h>
 #include <asm/io.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define REV_CHIPID_SHIFT               16
 #define REV_CHIPID_MASK                        (0xffff << REV_CHIPID_SHIFT)
 #define REV_LONG_CHIPID_SHIFT          12
@@ -397,8 +395,7 @@ int bmips_cpu_bind(struct udevice *dev)
 {
        struct cpu_platdata *plat = dev_get_parent_platdata(dev);
 
-       plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
-               "reg", -1);
+       plat->cpu_id = dev_read_u32_default(dev, "reg", -1);
        plat->device_id = read_c0_prid();
 
        return 0;
@@ -409,14 +406,11 @@ int bmips_cpu_probe(struct udevice *dev)
        struct bmips_cpu_priv *priv = dev_get_priv(dev);
        const struct bmips_cpu_hw *hw =
                (const struct bmips_cpu_hw *)dev_get_driver_data(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev_get_parent(dev), 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
        priv->hw = hw;
 
        return 0;

diff --git a/drivers/gpio/bcm6345_gpio.c b/drivers/gpio/bcm6345_gpio.c
index 1a507fce8e7c6dcbc4641a3bf0f48d6742afd9f3..d1f6cfa8405d6f0e4ae9ff184f8fc3dfa37e7904 100644 (file)
--- a/drivers/gpio/bcm6345_gpio.c
+++ b/drivers/gpio/bcm6345_gpio.c
@@ -13,8 +13,6 @@
 #include <asm/gpio.h>
 #include <asm/io.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct bcm6345_gpio_priv {
        void __iomem *reg_dirout;
        void __iomem *reg_data;
@@ -90,22 +88,16 @@ static int bcm6345_gpio_probe(struct udevice *dev)
 {
        struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
        struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
-       fdt_addr_t data_addr, dirout_addr;
-       fdt_size_t data_size, dirout_size;
 
-       dirout_addr = devfdt_get_addr_size_index(dev, 0, &dirout_size);
-       if (dirout_addr == FDT_ADDR_T_NONE)
+       priv->reg_dirout = dev_remap_addr_index(dev, 0);
+       if (!priv->reg_dirout)
                return -EINVAL;
 
-       data_addr = devfdt_get_addr_size_index(dev, 1, &data_size);
-       if (data_addr == FDT_ADDR_T_NONE)
+       priv->reg_data = dev_remap_addr_index(dev, 1);
+       if (!priv->reg_data)
                return -EINVAL;
 
-       priv->reg_data = ioremap(data_addr, data_size);
-       priv->reg_dirout = ioremap(dirout_addr, dirout_size);
-
-       uc_priv->gpio_count = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
-                                             "ngpios", 32);
+       uc_priv->gpio_count = dev_read_u32_default(dev, "ngpios", 32);
        uc_priv->bank_name = dev->name;
 
        return 0;

diff --git a/drivers/led/led_bcm6328.c b/drivers/led/led_bcm6328.c
index a1bf44cb3554d7e671dff65032f90eb62b2ca219..a29e5a02c0a2011da278432951cd644d231d4e0e 100644 (file)
--- a/drivers/led/led_bcm6328.c
+++ b/drivers/led/led_bcm6328.c
@@ -37,8 +37,6 @@
 #define LED_MODE_OFF                   3
 #define LED_MODE_MASK                  0x3
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct bcm6328_led_priv {
        void __iomem *regs;
        void __iomem *mode;
@@ -149,34 +147,25 @@ static const struct led_ops bcm6328_led_ops = {
 static int bcm6328_led_probe(struct udevice *dev)
 {
        struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
        /* Top-level LED node */
        if (!uc_plat->label) {
                void __iomem *regs;
                u32 set_bits = 0;
 
-               addr = devfdt_get_addr_size_index(dev, 0, &size);
-               if (addr == FDT_ADDR_T_NONE)
+               regs = dev_remap_addr(dev);
+               if (!regs)
                        return -EINVAL;
 
-               regs = ioremap(addr, size);
-
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-leds"))
+               if (dev_read_bool(dev, "brcm,serial-leds"))
                        set_bits |= LED_INIT_SLEDEN_MASK;
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-mux"))
+               if (dev_read_bool(dev, "brcm,serial-mux"))
                        set_bits |= LED_INIT_SLEDMUX_MASK;
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,serial-clk-low"))
+               if (dev_read_bool(dev, "brcm,serial-clk-low"))
                        set_bits |= LED_INIT_SLEDCLKNPOL_MASK;
-               if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                    "brcm,serial-dat-low"))
+               if (!dev_read_bool(dev, "brcm,serial-dat-low"))
                        set_bits |= LED_INIT_SLEDDATANPOL_MASK;
-               if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                    "brcm,serial-shift-inv"))
+               if (!dev_read_bool(dev, "brcm,serial-shift-inv"))
                        set_bits |= LED_INIT_SLEDSHIFTDIR_MASK;
 
                clrsetbits_be32(regs + LED_INIT_REG, ~0, set_bits);
@@ -184,17 +173,14 @@ static int bcm6328_led_probe(struct udevice *dev)
                struct bcm6328_led_priv *priv = dev_get_priv(dev);
                unsigned int pin;
 
-               addr = devfdt_get_addr_size_index(dev_get_parent(dev), 0,
-                                                 &size);
-               if (addr == FDT_ADDR_T_NONE)
+               priv->regs = dev_remap_addr(dev);
+               if (!priv->regs)
                        return -EINVAL;
 
-               pin = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "reg",
-                                     LEDS_MAX);
+               pin = dev_read_u32_default(dev, "reg", LEDS_MAX);
                if (pin >= LEDS_MAX)
                        return -EINVAL;
 
-               priv->regs = ioremap(addr, size);
                if (pin < 8) {
                        /* LEDs 0-7 (bits 47:32) */
                        priv->mode = priv->regs + LED_MODE_REG_HI;
@@ -205,8 +191,7 @@ static int bcm6328_led_probe(struct udevice *dev)
                        priv->shift = ((pin - 8) << 1);
                }
 
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "active-low"))
+               if (dev_read_bool(dev, "active-low"))
                        priv->active_low = true;
        }
 
@@ -215,27 +200,24 @@ static int bcm6328_led_probe(struct udevice *dev)
 
 static int bcm6328_led_bind(struct udevice *parent)
 {
-       const void *blob = gd->fdt_blob;
-       int node;
+       ofnode node;
 
-       for (node = fdt_first_subnode(blob, dev_of_offset(parent));
-            node > 0;
-            node = fdt_next_subnode(blob, node)) {
+       dev_for_each_subnode(node, parent) {
                struct led_uc_plat *uc_plat;
                struct udevice *dev;
                const char *label;
                int ret;
 
-               label = fdt_getprop(blob, node, "label", NULL);
+               label = ofnode_read_string(node, "label");
                if (!label) {
                        debug("%s: node %s has no label\n", __func__,
-                             fdt_get_name(blob, node, NULL));
+                             ofnode_get_name(node));
                        return -EINVAL;
                }
 
                ret = device_bind_driver_to_node(parent, "bcm6328-led",
-                                                fdt_get_name(blob, node, NULL),
-                                                offset_to_ofnode(node), &dev);
+                                                ofnode_get_name(node),
+                                                node, &dev);
                if (ret)
                        return ret;
 

diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
index 4b1c24bd95ebdedaf8e4379d79e802bd2fe442f9..01b86b756e14cafbc78805246c2b2ae2fe35688a 100644 (file)
--- a/drivers/led/led_bcm6358.c
+++ b/drivers/led/led_bcm6358.c
@@ -31,8 +31,6 @@
 #define LED_CTRL_BUSY_SHIFT    3
 #define LED_CTRL_BUSY_MASK     (1 << LED_CTRL_BUSY_SHIFT)
 
-DECLARE_GLOBAL_DATA_PTR;
-
 struct bcm6358_led_priv {
        void __iomem *regs;
        uint8_t pin;
@@ -114,8 +112,6 @@ static const struct led_ops bcm6358_led_ops = {
 static int bcm6358_led_probe(struct udevice *dev)
 {
        struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
        /* Top-level LED node */
        if (!uc_plat->label) {
@@ -123,17 +119,14 @@ static int bcm6358_led_probe(struct udevice *dev)
                unsigned int clk_div;
                u32 set_bits = 0;
 
-               addr = devfdt_get_addr_size_index(dev, 0, &size);
-               if (addr == FDT_ADDR_T_NONE)
+               regs = dev_remap_addr(dev);
+               if (!regs)
                        return -EINVAL;
 
-               regs = ioremap(addr, size);
-
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "brcm,clk-dat-low"))
+               if (dev_read_bool(dev, "brcm,clk-dat-low"))
                        set_bits |= LED_CTRL_POL_MASK;
-               clk_div = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
-                                         "brcm,clk-div", LED_CTRL_CLK_1);
+               clk_div = dev_read_u32_default(dev, "brcm,clk-div",
+                                              LED_CTRL_CLK_1);
                switch (clk_div) {
                case 8:
                        set_bits |= LED_CTRL_CLK_8;
@@ -157,21 +150,17 @@ static int bcm6358_led_probe(struct udevice *dev)
                struct bcm6358_led_priv *priv = dev_get_priv(dev);
                unsigned int pin;
 
-               addr = devfdt_get_addr_size_index(dev_get_parent(dev), 0,
-                                                 &size);
-               if (addr == FDT_ADDR_T_NONE)
+               priv->regs = dev_remap_addr(dev);
+               if (!priv->regs)
                        return -EINVAL;
 
-               pin = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "reg",
-                                     LEDS_MAX);
+               pin = dev_read_u32_default(dev, "reg", LEDS_MAX);
                if (pin >= LEDS_MAX)
                        return -EINVAL;
 
-               priv->regs = ioremap(addr, size);
                priv->pin = pin;
 
-               if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
-                                   "active-low"))
+               if (dev_read_bool(dev, "active-low"))
                        priv->active_low = true;
        }
 
@@ -180,27 +169,24 @@ static int bcm6358_led_probe(struct udevice *dev)
 
 static int bcm6358_led_bind(struct udevice *parent)
 {
-       const void *blob = gd->fdt_blob;
-       int node;
+       ofnode node;
 
-       for (node = fdt_first_subnode(blob, dev_of_offset(parent));
-            node > 0;
-            node = fdt_next_subnode(blob, node)) {
+       dev_for_each_subnode(node, parent) {
                struct led_uc_plat *uc_plat;
                struct udevice *dev;
                const char *label;
                int ret;
 
-               label = fdt_getprop(blob, node, "label", NULL);
+               label = ofnode_read_string(node, "label");
                if (!label) {
                        debug("%s: node %s has no label\n", __func__,
-                             fdt_get_name(blob, node, NULL));
+                             ofnode_get_name(node));
                        return -EINVAL;
                }
 
                ret = device_bind_driver_to_node(parent, "bcm6358-led",
-                                                fdt_get_name(blob, node, NULL),
-                                                offset_to_ofnode(node), &dev);
+                                                ofnode_get_name(node),
+                                                node, &dev);
                if (ret)
                        return ret;
 

diff --git a/drivers/phy/bcm6318-usbh-phy.c b/drivers/phy/bcm6318-usbh-phy.c
index f5bcf188afa81c3aadab2e2962ba2ae344aa1199..de055a3585f77280e3d4cf508638cd867d639565 100644 (file)
--- a/drivers/phy/bcm6318-usbh-phy.c
+++ b/drivers/phy/bcm6318-usbh-phy.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2018 Ã\83Â\81lvaro FernÃ\83¡ndez Rojas <noltari@gmail.com>
+ * Copyright (C) 2018 Ã\81lvaro Fernández Rojas <noltari@gmail.com>
  *
  * Derived from linux/arch/mips/bcm63xx/usb-common.c:
  *     Copyright 2008 Maxime Bizon <mbizon@freebox.fr>
@@ -79,16 +79,12 @@ static int bcm6318_usbh_probe(struct udevice *dev)
        struct power_domain pwr_dom;
        struct reset_ctl rst_ctl;
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        /* enable usbh clock */
        ret = clk_get_by_name(dev, "usbh", &clk);
        if (ret < 0)

diff --git a/drivers/phy/bcm6348-usbh-phy.c b/drivers/phy/bcm6348-usbh-phy.c
index f305738c0e3d5bd5270c486775fce97cba93fa8c..e7761e3b286ce4323a4cc818c1f705a2e2f285e6 100644 (file)
--- a/drivers/phy/bcm6348-usbh-phy.c
+++ b/drivers/phy/bcm6348-usbh-phy.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2018 Ã\83Â\81lvaro FernÃ\83¡ndez Rojas <noltari@gmail.com>
+ * Copyright (C) 2018 Ã\81lvaro Fernández Rojas <noltari@gmail.com>
  *
  * Derived from linux/arch/mips/bcm63xx/usb-common.c:
  *     Copyright 2008 Maxime Bizon <mbizon@freebox.fr>
@@ -44,16 +44,12 @@ static int bcm6348_usbh_probe(struct udevice *dev)
        struct bcm6348_usbh_priv *priv = dev_get_priv(dev);
        struct reset_ctl rst_ctl;
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        /* enable usbh clock */
        ret = clk_get_by_name(dev, "usbh", &clk);
        if (ret < 0)

diff --git a/drivers/phy/bcm6358-usbh-phy.c b/drivers/phy/bcm6358-usbh-phy.c
index 9eb641a38462ce06db7eed28c85a8685941f3114..189a1c11d385251f383fe4534f4a4d16f75cf737 100644 (file)
--- a/drivers/phy/bcm6358-usbh-phy.c
+++ b/drivers/phy/bcm6358-usbh-phy.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2018 Ã\83Â\81lvaro FernÃ\83¡ndez Rojas <noltari@gmail.com>
+ * Copyright (C) 2018 Ã\81lvaro Fernández Rojas <noltari@gmail.com>
  *
  * Derived from linux/arch/mips/bcm63xx/usb-common.c:
  *     Copyright 2008 Maxime Bizon <mbizon@freebox.fr>
@@ -57,16 +57,12 @@ static int bcm6358_usbh_probe(struct udevice *dev)
 {
        struct bcm6358_usbh_priv *priv = dev_get_priv(dev);
        struct reset_ctl rst_ctl;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        /* perform reset */
        ret = reset_get_by_index(dev, 0, &rst_ctl);
        if (ret < 0)

diff --git a/drivers/phy/bcm6368-usbh-phy.c b/drivers/phy/bcm6368-usbh-phy.c
index 02197ed42530ce31afff2094485c16c433f15f01..99da97aa0cd106ab67904526e9de9eac342425e7 100644 (file)
--- a/drivers/phy/bcm6368-usbh-phy.c
+++ b/drivers/phy/bcm6368-usbh-phy.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2018 Ã\83Â\81lvaro FernÃ\83¡ndez Rojas <noltari@gmail.com>
+ * Copyright (C) 2018 Ã\81lvaro Fernández Rojas <noltari@gmail.com>
  *
  * Derived from linux/arch/mips/bcm63xx/usb-common.c:
  *     Copyright 2008 Maxime Bizon <mbizon@freebox.fr>
@@ -116,15 +116,12 @@ static int bcm6368_usbh_probe(struct udevice *dev)
 #endif
        struct reset_ctl rst_ctl;
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
        priv->hw = hw;
 
        /* enable usbh clock */

diff --git a/drivers/power/domain/bcm6328-power-domain.c b/drivers/power/domain/bcm6328-power-domain.c
index f9276e63bf4ed456a6166efeec13ea83025d5b06..a90b2c83df8498a55f0ba93007f2b5863c52975e 100644 (file)
--- a/drivers/power/domain/bcm6328-power-domain.c
+++ b/drivers/power/domain/bcm6328-power-domain.c
@@ -48,15 +48,11 @@ static int bcm6328_power_domain_off(struct power_domain *power_domain)
 static int bcm6328_power_domain_probe(struct udevice *dev)
 {
        struct bcm6328_power_domain *priv = dev_get_priv(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        return 0;
 }
 

diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index ad2f0ac2f07b5105d26a028295e243bb7b9a057c..cc37dfa08c14d3806f769629efbcb0b4c1d8f772 100644 (file)
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -150,14 +150,11 @@ static int bmips_ram_probe(struct udevice *dev)
        struct bmips_ram_priv *priv = dev_get_priv(dev);
        const struct bmips_ram_hw *hw =
                (const struct bmips_ram_hw *)dev_get_driver_data(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
        priv->hw = hw;
 
        return 0;

diff --git a/drivers/reset/reset-bcm6345.c b/drivers/reset/reset-bcm6345.c
index 62b9563ce144b7ea66b0c3a0eb2f2c605efcda9d..753c1108a9605fda275d491ef2f4bc519daabec5 100644 (file)
--- a/drivers/reset/reset-bcm6345.c
+++ b/drivers/reset/reset-bcm6345.c
@@ -66,15 +66,11 @@ static const struct udevice_id bcm6345_reset_ids[] = {
 static int bcm6345_reset_probe(struct udevice *dev)
 {
        struct bcm6345_reset_priv *priv = dev_get_priv(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        return 0;
 }
 

diff --git a/drivers/serial/serial_bcm6345.c b/drivers/serial/serial_bcm6345.c
index 8838c41b7ce0fd8bff2d98f11401226851d6d909..ee5d561bfd195f620f68d6bb93fe9250b59224f5 100644 (file)
--- a/drivers/serial/serial_bcm6345.c
+++ b/drivers/serial/serial_bcm6345.c
@@ -227,17 +227,13 @@ static int bcm6345_serial_probe(struct udevice *dev)
 {
        struct bcm6345_serial_priv *priv = dev_get_priv(dev);
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
        /* get address */
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->base = dev_remap_addr(dev);
+       if (!priv->base)
                return -EINVAL;
 
-       priv->base = ioremap(addr, size);
-
        /* get clock rate */
        ret = clk_get_by_index(dev, 0, &clk);
        if (ret < 0)

diff --git a/drivers/spi/bcm63xx_hsspi.c b/drivers/spi/bcm63xx_hsspi.c
index 262ed6242bcbf7bac21da95ebf8c74114914bd1e..4f527fa74aa46a97447402b794ae0b950424aed2 100644 (file)
--- a/drivers/spi/bcm63xx_hsspi.c
+++ b/drivers/spi/bcm63xx_hsspi.c
@@ -15,8 +15,6 @@
 #include <wait_bit.h>
 #include <asm/io.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 #define HSSPI_PP                       0
 
 #define SPI_MAX_SYNC_CLOCK             30000000
@@ -337,17 +335,13 @@ static int bcm63xx_hsspi_probe(struct udevice *dev)
        struct bcm63xx_hsspi_priv *priv = dev_get_priv(dev);
        struct reset_ctl rst_ctl;
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-       priv->num_cs = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
-                                      "num-cs", 8);
+       priv->num_cs = dev_read_u32_default(dev, "num-cs", 8);
 
        /* enable clock */
        ret = clk_get_by_name(dev, "hsspi", &clk);

diff --git a/drivers/spi/bcm63xx_spi.c b/drivers/spi/bcm63xx_spi.c
index 473f002c3a07eed0020e5d1f67d49cb9a073ecc7..4d19e03523fb3fb1bcbdb9b0199129274287b45f 100644 (file)
--- a/drivers/spi/bcm63xx_spi.c
+++ b/drivers/spi/bcm63xx_spi.c
@@ -15,8 +15,6 @@
 #include <wait_bit.h>
 #include <asm/io.h>
 
-DECLARE_GLOBAL_DATA_PTR;
-
 /* BCM6348 SPI core */
 #define SPI_6348_CLK                   0x06
 #define SPI_6348_CMD                   0x00
@@ -373,18 +371,14 @@ static int bcm63xx_spi_probe(struct udevice *dev)
                (const unsigned long *)dev_get_driver_data(dev);
        struct reset_ctl rst_ctl;
        struct clk clk;
-       fdt_addr_t addr;
-       fdt_size_t size;
        int ret;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->base = dev_remap_addr(dev);
+       if (!priv->base)
                return -EINVAL;
 
        priv->regs = regs;
-       priv->base = ioremap(addr, size);
-       priv->num_cs = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
-                                      "num-cs", 8);
+       priv->num_cs = dev_read_u32_default(dev, "num-cs", 8);
 
        /* enable clock */
        ret = clk_get_by_index(dev, 0, &clk);

diff --git a/drivers/watchdog/bcm6345_wdt.c b/drivers/watchdog/bcm6345_wdt.c
index 54b02fadd41147494c4cb771db16165e7cf1b685..e1bd73dfd4dad0db6043fdbd2cbd1233d3187bb1 100644 (file)
--- a/drivers/watchdog/bcm6345_wdt.c
+++ b/drivers/watchdog/bcm6345_wdt.c
@@ -85,15 +85,11 @@ static const struct udevice_id bcm6345_wdt_ids[] = {
 static int bcm6345_wdt_probe(struct udevice *dev)
 {
        struct bcm6345_wdt_priv *priv = dev_get_priv(dev);
-       fdt_addr_t addr;
-       fdt_size_t size;
 
-       addr = devfdt_get_addr_size_index(dev, 0, &size);
-       if (addr == FDT_ADDR_T_NONE)
+       priv->regs = dev_remap_addr(dev);
+       if (!priv->regs)
                return -EINVAL;
 
-       priv->regs = ioremap(addr, size);
-
        bcm6345_wdt_stop(dev);
 
        return 0;

diff --git a/include/dm/fdtaddr.h b/include/dm/fdtaddr.h
index db4c11e0832529f0909abbdb0602f1bae55a9be6..49a6ffd5f8325162decedb75435e3682033feb4b 100644 (file)
--- a/include/dm/fdtaddr.h
+++ b/include/dm/fdtaddr.h
@@ -33,6 +33,28 @@ fdt_addr_t devfdt_get_addr(struct udevice *dev);
  */
 void *devfdt_get_addr_ptr(struct udevice *dev);
 
+/**
+ * devfdt_remap_addr() - Return pointer to the memory-mapped I/O address
+ *                           of the reg property of a device
+ *
+ * @dev: Pointer to a device
+ *
+ * @return Pointer to addr, or NULL if there is no such property
+ */
+void *devfdt_remap_addr(struct udevice *dev);
+
+/**
+ * devfdt_remap_addr_index() - Return indexed pointer to the memory-mapped
+ *                                 I/O address of the reg property of a device
+ * @index: the 'reg' property can hold a list of <addr, size> pairs
+ *        and @index is used to select which one is required
+ *
+ * @dev: Pointer to a device
+ *
+ * @return Pointer to addr, or NULL if there is no such property
+ */
+void *devfdt_remap_addr_index(struct udevice *dev, int index);
+
 /**
  * devfdt_map_physmem() - Read device address from reg property of the
  *                     device node and map the address into CPU address

diff --git a/include/dm/read.h b/include/dm/read.h
index 4a725bc923b5c974664102d1951396a456039bde..a27b8554fb1c7808cf323470c5507bd07795b01d 100644 (file)
--- a/include/dm/read.h
+++ b/include/dm/read.h
@@ -112,6 +112,18 @@ int dev_read_size(struct udevice *dev, const char *propname);
  */
 fdt_addr_t dev_read_addr_index(struct udevice *dev, int index);
 
+/**
+ * dev_remap_addr_index() - Get the indexed reg property of a device
+ *                               as a memory-mapped I/O pointer
+ *
+ * @dev: Device to read from
+ * @index: the 'reg' property can hold a list of <addr, size> pairs
+ *        and @index is used to select which one is required
+ *
+ * @return pointer or NULL if not found
+ */
+void *dev_remap_addr_index(struct udevice *dev, int index);
+
 /**
  * dev_read_addr() - Get the reg property of a device
  *
@@ -131,6 +143,16 @@ fdt_addr_t dev_read_addr(struct udevice *dev);
  */
 void *dev_read_addr_ptr(struct udevice *dev);
 
+/**
+ * dev_remap_addr() - Get the reg property of a device as a
+ *                         memory-mapped I/O pointer
+ *
+ * @dev: Device to read from
+ *
+ * @return pointer or NULL if not found
+ */
+void *dev_remap_addr(struct udevice *dev);
+
 /**
  * dev_read_addr_size() - get address and size from a device property
  *
@@ -482,6 +504,16 @@ static inline void *dev_read_addr_ptr(struct udevice *dev)
        return devfdt_get_addr_ptr(dev);
 }
 
+static inline void *dev_remap_addr(struct udevice *dev)
+{
+       return devfdt_remap_addr(dev);
+}
+
+static inline void *dev_remap_addr_index(struct udevice *dev, int index)
+{
+       return devfdt_remap_addr_index(dev, index);
+}
+
 static inline fdt_addr_t dev_read_addr_size(struct udevice *dev,
                                            const char *propname,
                                            fdt_size_t *sizep)

diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 66d0df5629a2e39b4418114b5bd9686ab18bdd9b..8b72fe42edc6ebdca5666be0527ff0159ea82803 100644 (file)
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -461,3 +461,45 @@ static int dm_test_fdt_translation(struct unit_test_state *uts)
        return 0;
 }
 DM_TEST(dm_test_fdt_translation, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test devfdt_remap_addr_index() */
+static int dm_test_fdt_remap_addr_flat(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+       fdt_addr_t addr;
+       void *paddr;
+
+       ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+       addr = devfdt_get_addr(dev);
+       ut_asserteq(0x8000, addr);
+
+       paddr = map_physmem(addr, 0, MAP_NOCACHE);
+       ut_assertnonnull(paddr);
+       ut_asserteq_ptr(paddr, devfdt_remap_addr(dev));
+
+       return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_flat,
+       DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT | DM_TESTF_FLAT_TREE);
+
+/* Test dev_remap_addr_index() */
+static int dm_test_fdt_remap_addr_live(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+       fdt_addr_t addr;
+       void *paddr;
+
+       ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_DUMMY, 0, true, &dev));
+
+       addr = dev_read_addr(dev);
+       ut_asserteq(0x8000, addr);
+
+       paddr = map_physmem(addr, 0, MAP_NOCACHE);
+       ut_assertnonnull(paddr);
+       ut_asserteq_ptr(paddr, dev_remap_addr(dev));
+
+       return 0;
+}
+DM_TEST(dm_test_fdt_remap_addr_live,
+       DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);