[PATCH v4 2/5] remoteproc: Use u64 type for boot_addr

Clement Leger
2020-02-10T16:24:13Z

elf64 entry is defined as a u64. Since boot_addr is used to store the
elf entry point, change boot_addr type to u64 to support both elf32
and elf64. In the same time, fix users that were using this variable.

Signed-off-by: Clement Leger <cleger@kalray.eu>
---
drivers/remoteproc/remoteproc_elf_loader.c | 2 +-
drivers/remoteproc/remoteproc_internal.h | 2 +-
drivers/remoteproc/st_remoteproc.c | 2 +-
include/linux/remoteproc.h | 4 ++--
4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
index 606aae166eba..c2a9783cfb9a 100644
--- a/drivers/remoteproc/remoteproc_elf_loader.c
+++ b/drivers/remoteproc/remoteproc_elf_loader.c
@@ -102,7 +102,7 @@ EXPORT_SYMBOL(rproc_elf_sanity_check);
* Note that the boot address is not a configurable property of all remote
* processors. Some will always boot at a specific hard-coded address.
*/
-u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
+u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
{
struct elf32_hdr *ehdr = (struct elf32_hdr *)fw->data;

diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index 004867061721..eeb26434220e 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -55,7 +55,7 @@ phys_addr_t rproc_va_to_pa(void *cpu_addr);
int rproc_trigger_recovery(struct rproc *rproc);

int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw);
-u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
+u64 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw);
int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw);
struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc,
diff --git a/drivers/remoteproc/st_remoteproc.c b/drivers/remoteproc/st_remoteproc.c
index ee13d23b43a9..a3268d95a50e 100644
--- a/drivers/remoteproc/st_remoteproc.c
+++ b/drivers/remoteproc/st_remoteproc.c
@@ -190,7 +190,7 @@ static int st_rproc_start(struct rproc *rproc)
}
}

- dev_info(&rproc->dev, "Started from 0x%x\n", rproc->bootaddr);
+ dev_info(&rproc->dev, "Started from 0x%llx\n", rproc->bootaddr);

return 0;

diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index f84bd5fe0211..82cebca9344c 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -382,7 +382,7 @@ struct rproc_ops {
struct rproc *rproc, const struct firmware *fw);
int (*load)(struct rproc *rproc, const struct firmware *fw);
int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
- u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
+ u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
};

/**
@@ -498,7 +498,7 @@ struct rproc {
int num_traces;
struct list_head carveouts;
struct list_head mappings;
- u32 bootaddr;
+ u64 bootaddr;
struct list_head rvdevs;
struct list_head subdevs;
struct idr notifyids;
--
2.15.0.276.g89ea799