diff options
Diffstat (limited to 'arch/arm/mach-socfpga/misc_soc64.c')
| -rw-r--r-- | arch/arm/mach-socfpga/misc_soc64.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-socfpga/misc_soc64.c index 4f080f4f0b3..5222b384434 100644 --- a/arch/arm/mach-socfpga/misc_soc64.c +++ b/arch/arm/mach-socfpga/misc_soc64.c @@ -22,6 +22,22 @@ DECLARE_GLOBAL_DATA_PTR; +/* Agilex5 Sub Device Jtag ID List */ +#define A3690_JTAG_ID 0x036090DD +#define A3694_JTAG_ID 0x436090DD +#define A36C0_JTAG_ID 0x0360C0DD +#define A36C4_JTAG_ID 0x4360C0DD +#define A36D0_JTAG_ID 0x0360D0DD +#define A36D4_JTAG_ID 0x4360D0DD +#define A36F0_JTAG_ID 0x0360F0DD +#define A36F4_JTAG_ID 0x4360F0DD +#define A3610_JTAG_ID 0x036010DD +#define A3614_JTAG_ID 0x436010DD +#define A3630_JTAG_ID 0x036030DD +#define A3634_JTAG_ID 0x436030DD + +#define JTAG_ID_MASK 0xCFF0FFFF + /* * FPGA programming support for SoC FPGA Stratix 10 */ @@ -42,6 +58,22 @@ static Altera_desc altera_fpga[] = { }, }; +u32 socfpga_get_jtag_id(void) +{ + u32 jtag_id; + + jtag_id = readl(socfpga_get_sysmgr_addr() + SYSMGR_SOC64_BOOT_SCRATCH_COLD4); + + if (!jtag_id) { + debug("Failed to read JTAG ID. Default JTAG ID to A36F4_JTAG_ID.\n"); + jtag_id = A36F4_JTAG_ID; + } + + debug("%s: jtag_id: 0x%x\n", __func__, jtag_id); + + return jtag_id; +} + /* * The Agilex5 platform has enabled the bloblist feature, and the bloblist * address and size are initialized based on the defconfig settings. |