andrius
/
arm-trusted-firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Tegra: platform: add function to check t194 chip 

This patch adds tegra_chipid_is_t194() function to check if it is a
Tegra 194 chip.

Change-Id: I6da6d3a2c9676b748931e42fde1b174cbcb4fd40
Signed-off-by: David Pu <dpu@nvidia.com>
This commit is contained in:
David Pu 2019-08-05 17:00:31 -07:00 committed by Manish Pandey
parent 57e92daf76
commit 43d22073d4
2 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
plat/nvidia/tegra/common/tegra_platform.c
View File

@ -108,6 +108,13 @@ bool tegra_chipid_is_t210_b01(void)
return (tegra_chipid_is_t210() && (tegra_get_chipid_major() == 0x2U));
}
bool tegra_chipid_is_t194(void)
{
uint32_t chip_id = (tegra_get_chipid() >> CHIP_ID_SHIFT) & CHIP_ID_MASK;
return (chip_id == TEGRA_CHIPID_TEGRA19);
}
/*
* Read the chip ID value and derive the platform
*/

2
plat/nvidia/tegra/include/tegra_platform.h
View File

@ -30,6 +30,7 @@
#define TEGRA_CHIPID_TEGRA13 U(0x13)
#define TEGRA_CHIPID_TEGRA21 U(0x21)
#define TEGRA_CHIPID_TEGRA18 U(0x18)
#define TEGRA_CHIPID_TEGRA19 U(0x19)
/*******************************************************************************
* JEDEC Standard Manufacturer's Identification Code and Bank ID
@ -52,6 +53,7 @@ bool tegra_chipid_is_t132(void);
bool tegra_chipid_is_t186(void);
bool tegra_chipid_is_t210(void);
bool tegra_chipid_is_t210_b01(void);
bool tegra_chipid_is_t194(void);
/*
* Tegra platform identifiers