From b526656c5bd1a3cf842d0c957b4488407928fa63 Mon Sep 17 00:00:00 2001 From: Johan Jonker Date: Mon, 13 Mar 2023 01:31:25 +0100 Subject: [PATCH] core: read: add dev_read_addr_index_ptr function Add dev_read_addr_index_ptr function with the same functionality as dev_read_addr_index, but instead a return pointer is given. Use map_sysmem() function as cast for the return. Make same fix for dev_read_addr_ptr() function. Signed-off-by: Johan Jonker Reviewed-by: Simon Glass --- drivers/core/read.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/core/read.c b/drivers/core/read.c index e0543bb..0289a2e 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -131,6 +131,16 @@ fdt_addr_t dev_read_addr_index(const struct udevice *dev, int index) return devfdt_get_addr_index(dev, index); } +void *dev_read_addr_index_ptr(const 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_sysmem(addr, 0); +} + fdt_addr_t dev_read_addr_size_index(const struct udevice *dev, int index, fdt_size_t *size) { @@ -190,7 +200,10 @@ void *dev_read_addr_ptr(const struct udevice *dev) { fdt_addr_t addr = dev_read_addr(dev); - return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)(uintptr_t)addr; + if (addr == FDT_ADDR_T_NONE) + return NULL; + + return map_sysmem(addr, 0); } void *dev_remap_addr(const struct udevice *dev) -- 2.7.4