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@@ -4,8 +4,12 @@
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*/
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#include <common.h>
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+#include <asm/global_data.h>
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#include <dm.h>
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#include <dm/simple_bus.h>
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+#include <fdt_support.h>
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+
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+DECLARE_GLOBAL_DATA_PTR;
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fdt_addr_t simple_bus_translate(struct udevice *dev, fdt_addr_t addr)
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{
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@@ -22,16 +26,30 @@ static int simple_bus_post_bind(struct udevice *dev)
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#if CONFIG_IS_ENABLED(OF_PLATDATA)
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return 0;
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#else
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- u32 cell[3];
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+ struct simple_bus_plat *plat = dev_get_uclass_plat(dev);
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int ret;
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- ret = dev_read_u32_array(dev, "ranges", cell, ARRAY_SIZE(cell));
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- if (!ret) {
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- struct simple_bus_plat *plat = dev_get_uclass_plat(dev);
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+ if (CONFIG_IS_ENABLED(SIMPLE_BUS_CORRECT_RANGE)) {
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+ uint64_t caddr, paddr, len;
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+
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+ /* only read range index 0 */
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+ ret = fdt_read_range((void *)gd->fdt_blob, dev_of_offset(dev),
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+ 0, &caddr, &paddr, &len);
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+ if (!ret) {
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+ plat->base = caddr;
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+ plat->target = paddr;
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+ plat->size = len;
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+ }
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+ } else {
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+ u32 cell[3];
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- plat->base = cell[0];
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- plat->target = cell[1];
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- plat->size = cell[2];
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+ ret = dev_read_u32_array(dev, "ranges", cell,
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+ ARRAY_SIZE(cell));
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+ if (!ret) {
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+ plat->base = cell[0];
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+ plat->target = cell[1];
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+ plat->size = cell[2];
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+ }
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}
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return dm_scan_fdt_dev(dev);
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