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authorVictor Chong <victor.chong@linaro.org>2018-01-16 00:29:47 +0900
committerVictor Chong <victor.chong@linaro.org>2018-01-22 23:33:07 +0900
commit15b54e7bf882271be728740e061782c143f04db3 (patch)
tree1f5642d3eb4f30250e079be1df5fa0e6ab51f840 /plat/hisilicon/poplar/plat_storage.c
parent59149bbe89c45b2fab2f4111a34c26506ef1e158 (diff)
downloadtrusted-firmware-a-15b54e7bf882271be728740e061782c143f04db3.tar.gz
poplar: Add support for recovery build
Signed-off-by: Victor Chong <victor.chong@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Tested-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'plat/hisilicon/poplar/plat_storage.c')
-rw-r--r--plat/hisilicon/poplar/plat_storage.c64
1 files changed, 59 insertions, 5 deletions
diff --git a/plat/hisilicon/poplar/plat_storage.c b/plat/hisilicon/poplar/plat_storage.c
index f72dbb8807..468e229264 100644
--- a/plat/hisilicon/poplar/plat_storage.c
+++ b/plat/hisilicon/poplar/plat_storage.c
@@ -22,14 +22,10 @@
#include <utils.h>
#include "platform_def.h"
+#if !POPLAR_RECOVERY
static const io_dev_connector_t *emmc_dev_con;
-static const io_dev_connector_t *fip_dev_con;
-
static uintptr_t emmc_dev_handle;
-static uintptr_t fip_dev_handle;
-
static int open_emmc(const uintptr_t spec);
-static int open_fip(const uintptr_t spec);
static const io_block_spec_t emmc_fip_spec = {
.offset = FIP_BASE_EMMC,
@@ -47,6 +43,20 @@ static const io_block_dev_spec_t emmc_dev_spec = {
},
.block_size = EMMC_BLOCK_SIZE,
};
+#else
+static const io_dev_connector_t *mmap_dev_con;
+static uintptr_t mmap_dev_handle;
+static int open_mmap(const uintptr_t spec);
+
+static const io_block_spec_t loader_fip_spec = {
+ .offset = FIP_BASE,
+ .length = FIP_SIZE
+};
+#endif
+
+static const io_dev_connector_t *fip_dev_con;
+static uintptr_t fip_dev_handle;
+static int open_fip(const uintptr_t spec);
static const io_uuid_spec_t bl2_uuid_spec = {
.uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
@@ -71,11 +81,19 @@ struct plat_io_policy {
};
static const struct plat_io_policy policies[] = {
+#if !POPLAR_RECOVERY
[FIP_IMAGE_ID] = {
&emmc_dev_handle,
(uintptr_t)&emmc_fip_spec,
open_emmc
},
+#else
+ [FIP_IMAGE_ID] = {
+ &mmap_dev_handle,
+ (uintptr_t)&loader_fip_spec,
+ open_mmap
+ },
+#endif
[BL2_IMAGE_ID] = {
&fip_dev_handle,
(uintptr_t)&bl2_uuid_spec,
@@ -98,6 +116,7 @@ static const struct plat_io_policy policies[] = {
},
};
+#if !POPLAR_RECOVERY
static int open_emmc(const uintptr_t spec)
{
int result;
@@ -118,6 +137,28 @@ static int open_emmc(const uintptr_t spec)
return result;
}
+#else
+static int open_mmap(const uintptr_t spec)
+{
+ int result;
+ uintptr_t local_image_handle;
+
+ result = io_dev_init(mmap_dev_handle, (uintptr_t)NULL);
+ if (result == 0) {
+ result = io_open(mmap_dev_handle, spec, &local_image_handle);
+ if (result == 0) {
+ INFO("Using mmap\n");
+ io_close(local_image_handle);
+ } else {
+ ERROR("error opening mmap\n");
+ }
+ } else {
+ ERROR("error initializing mmap\n");
+ }
+
+ return result;
+}
+#endif
static int open_fip(const uintptr_t spec)
{
@@ -162,18 +203,31 @@ void plat_io_setup(void)
{
int result;
+#if !POPLAR_RECOVERY
result = register_io_dev_block(&emmc_dev_con);
+#else
+ result = register_io_dev_memmap(&mmap_dev_con);
+#endif
assert(result == 0);
result = register_io_dev_fip(&fip_dev_con);
assert(result == 0);
+#if !POPLAR_RECOVERY
result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
&fip_dev_handle);
+#else
+ result = io_dev_open(fip_dev_con, (uintptr_t)&loader_fip_spec,
+ &fip_dev_handle);
+#endif
assert(result == 0);
+#if !POPLAR_RECOVERY
result = io_dev_open(emmc_dev_con, (uintptr_t)&emmc_dev_spec,
&emmc_dev_handle);
+#else
+ result = io_dev_open(mmap_dev_con, (uintptr_t)NULL, &mmap_dev_handle);
+#endif
assert(result == 0);
(void) result;