diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2021-02-13 20:47:04 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-02-14 20:53:47 +0000 |
| commit | 985f3e05e338d0d8e3aed0028c11471bc626fdc9 (patch) | |
| tree | 802de1d8ebc1f5e3449297f3ef377a26a096567f /src/soc/amd/common/block | |
| parent | 602f93ed520552585a3f15c1b5e7161fb9329d6c (diff) | |
soc/amd/picasso/data_fabric: factor out common MMIO register defines
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I663a73308d33f48c6b945007f3eaac84d4712f59
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50639
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/data_fabric.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/data_fabric.h b/src/soc/amd/common/block/include/amdblocks/data_fabric.h index 7888a9c31a..2c0396aeb3 100644 --- a/src/soc/amd/common/block/include/amdblocks/data_fabric.h +++ b/src/soc/amd/common/block/include/amdblocks/data_fabric.h @@ -10,6 +10,21 @@ #define BROADCAST_FABRIC_ID 0xff +/* D18F0 - Fabric Configuration registers */ +#define D18F0_MMIO_BASE0 0x200 +#define D18F0_MMIO_LIMIT0 0x204 +#define D18F0_MMIO_SHIFT 16 +#define D18F0_MMIO_CTRL0 0x208 +#define MMIO_NP BIT(12) +#define MMIO_DST_FABRIC_ID_SHIFT 4 +#define MMIO_WE BIT(1) +#define MMIO_RE BIT(0) + +/* The number of data fabric MMIO registers is SoC-specific */ +#define NB_MMIO_BASE(reg) ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_BASE0) +#define NB_MMIO_LIMIT(reg) ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_LIMIT0) +#define NB_MMIO_CONTROL(reg) ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_CTRL0) + uint32_t data_fabric_read32(uint8_t function, uint16_t reg, uint8_t instance_id); void data_fabric_write32(uint8_t function, uint16_t reg, uint8_t instance_id, uint32_t data); |