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soc/amd/phoenix/include/data_fabric: add data fabric IO decode registers

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PPRs #57019 Rev 3.05 and #57396 Rev 3.06 were used as a reference.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I769dc317115981391cf0f4e0b743c600407a6eb6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76958
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Felix Held
2023-08-03 23:34:40 +02:00
parent 8e35a5e93d
commit df9337d3e3
1 changed files with 34 additions and 0 deletions
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34
src/soc/amd/phoenix/include/soc/data_fabric.h
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@@ -8,6 +8,40 @@
#define IOMS0_FABRIC_ID 0x13
#define DF_IO_BASE0 DF_REG_ID(0, 0xd00)
#define DF_IO_LIMIT0 DF_REG_ID(0, 0xd04)
#define DF_IO_REG_COUNT 8
#define DF_IO_REG_OFFSET(instance) ((instance) * 2 * sizeof(uint32_t))
#define DF_IO_BASE(reg) (DF_IO_BASE0 + DF_IO_REG_OFFSET(reg))
#define DF_IO_LIMIT(reg) (DF_IO_LIMIT0 + DF_IO_REG_OFFSET(reg))
union df_io_base {
struct {
uint32_t re : 1; /* [ 0.. 0] */
uint32_t we : 1; /* [ 1.. 1] */
uint32_t : 3; /* [ 2.. 4] */
uint32_t ie : 1; /* [ 5.. 5] */
uint32_t : 10; /* [ 6..15] */
uint32_t io_base : 13; /* [16..28] */
uint32_t : 3; /* [29..31] */
};
uint32_t raw;
};
union df_io_limit {
struct {
uint32_t dst_fabric_id : 6; /* [ 0.. 5] */
uint32_t : 10; /* [ 6..15] */
uint32_t io_limit : 13; /* [16..28] */
uint32_t : 3; /* [29..31] */
};
uint32_t raw;
};
#define DF_IO_ADDR_SHIFT 12
#define DF_MMIO_BASE0 DF_REG_ID(0, 0xD80)
#define DF_MMIO_LIMIT0 DF_REG_ID(0, 0xD84)
#define DF_MMIO_SHIFT 16