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arm: k3: Use get_ti_sci_handle() where ever possible

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Instead of calling uclass apis everywhere, use get_ti_sci_handle()
when ever ti_sci is needed.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2019-09-09 12:47:38 +05:30 • committed by Tom Rini
parent e8d3a18639
commit 78e512129b
2 changed files with 6 additions and 25 deletions
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16
arch/arm/mach-k3/am6_init.c
View file

@ -219,10 +219,9 @@ u32 spl_boot_device(void)
void release_resources_for_core_shutdown(void) void release_resources_for_core_shutdown(void)
{ {
struct udevice *dev; struct ti_sci_handle *ti_sci = get_ti_sci_handle();
struct ti_sci_handle *ti_sci; struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops;
struct ti_sci_dev_ops *dev_ops; struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops;
struct ti_sci_proc_ops *proc_ops;
int ret; int ret;
u32 i; u32 i;
@ -231,15 +230,6 @@ void release_resources_for_core_shutdown(void)
AM6_DEV_MCU_RTI1, AM6_DEV_MCU_RTI1,
}; };
/* Get handle to Device Management and Security Controller (SYSFW) */
ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &dev);
if (ret)
panic("Failed to get handle to SYSFW (%d)\n", ret);
ti_sci = (struct ti_sci_handle *)(ti_sci_get_handle_from_sysfw(dev));
dev_ops = &ti_sci->ops.dev_ops;
proc_ops = &ti_sci->ops.proc_ops;
/* Iterate through list of devices to put (shutdown) */ /* Iterate through list of devices to put (shutdown) */
for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) {
u32 id = put_device_ids[i]; u32 id = put_device_ids[i];

15
arch/arm/mach-k3/security.c
View file

@ -11,25 +11,16 @@
#include <linux/soc/ti/ti_sci_protocol.h> #include <linux/soc/ti/ti_sci_protocol.h>
#include <mach/spl.h> #include <mach/spl.h>
#include <spl.h> #include <spl.h>
#include <asm/arch/sys_proto.h>
void board_fit_image_post_process(void **p_image, size_t *p_size) void board_fit_image_post_process(void **p_image, size_t *p_size)
{ {
struct udevice *dev; struct ti_sci_handle *ti_sci = get_ti_sci_handle();
struct ti_sci_handle *ti_sci; struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops;
struct ti_sci_proc_ops *proc_ops;
u64 image_addr; u64 image_addr;
u32 image_size; u32 image_size;
int ret; int ret;
/* Get handle to Device Management and Security Controller (SYSFW) */
ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &dev);
if (ret) {
printf("Failed to get handle to SYSFW (%d)\n", ret);
hang();
}
ti_sci = (struct ti_sci_handle *)(ti_sci_get_handle_from_sysfw(dev));
proc_ops = &ti_sci->ops.proc_ops;
image_addr = (uintptr_t)*p_image; image_addr = (uintptr_t)*p_image;
debug("Authenticating image at address 0x%016llx\n", image_addr); debug("Authenticating image at address 0x%016llx\n", image_addr);