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arm: k3: Add a wrapper to get tisci handle

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Create a wrapper to get the ti sci handle.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla
2019-03-08 11:47:33 +05:30
committed by Tom Rini
parent 826eb74015
commit 6ce424a920
2 changed files with 14 additions and 0 deletions
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13
arch/arm/mach-k3/common.c
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@@ -11,6 +11,19 @@
#include "common.h" #include "common.h"
#include <dm.h> #include <dm.h>
#include <remoteproc.h> #include <remoteproc.h>
#include <linux/soc/ti/ti_sci_protocol.h>
struct ti_sci_handle *get_ti_sci_handle(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &dev);
if (ret)
panic("Failed to get SYSFW (%d)\n", ret);
return (struct ti_sci_handle *)ti_sci_get_handle_from_sysfw(dev);
}
#ifdef CONFIG_SYS_K3_SPL_ATF #ifdef CONFIG_SYS_K3_SPL_ATF
void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)

1
arch/arm/mach-k3/include/mach/sys_proto.h
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@@ -10,5 +10,6 @@
void sdelay(unsigned long loops); void sdelay(unsigned long loops);
u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr, u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
u32 bound); u32 bound);
struct ti_sci_handle *get_ti_sci_handle(void);
#endif #endif