diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2022-10-04 14:53:56 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-10-13 19:39:20 +0000 |
| commit | bd15ece78af605bca9fc092baa094c87d5b8244b (patch) | |
| tree | 367384023fd4a437d2334706ae971ef0da77bad9 /src/soc/amd/cezanne | |
| parent | d6b6b2261667f0a4688fa0cf9f0699596d7efc93 (diff) | |
soc/amd/*: Move emmc disabling to device ops
This allows for reduced use of chip_operations in the followup patch and
allows the allocator to skip over the used mmio.
Change-Id: I4052438185e7861792733b96a1298201c73fc3ff
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Diffstat (limited to 'src/soc/amd/cezanne')
| -rw-r--r-- | src/soc/amd/cezanne/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/cezanne/chip.c | 7 | ||||
| -rw-r--r-- | src/soc/amd/cezanne/emmc.c | 23 |
3 files changed, 27 insertions, 4 deletions
diff --git a/src/soc/amd/cezanne/Makefile.inc b/src/soc/amd/cezanne/Makefile.inc index dc97c1ff4d..95ab4edb4b 100644 --- a/src/soc/amd/cezanne/Makefile.inc +++ b/src/soc/amd/cezanne/Makefile.inc @@ -33,6 +33,7 @@ ramstage-y += agesa_acpi.c ramstage-y += chip.c ramstage-y += cpu.c ramstage-y += data_fabric.c +ramstage-y += emmc.c ramstage-y += fch.c ramstage-y += fsp_s_params.c ramstage-y += gpio.c diff --git a/src/soc/amd/cezanne/chip.c b/src/soc/amd/cezanne/chip.c index f184cb543b..86aaf6ced2 100644 --- a/src/soc/amd/cezanne/chip.c +++ b/src/soc/amd/cezanne/chip.c @@ -1,12 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <amdblocks/aoac.h> #include <console/console.h> #include <device/device.h> #include <device/pci.h> #include <fsp/api.h> #include <soc/acpi.h> -#include <soc/aoac_defs.h> #include <soc/cpu.h> #include <soc/data_fabric.h> #include <soc/pci_devs.h> @@ -18,6 +16,8 @@ extern struct device_operations soc_amd_i2c_mmio_ops; /* Supplied by uart.c */ extern struct device_operations cezanne_uart_mmio_ops; +/* Supplied by emmc.c */ +extern struct device_operations cezanne_emmc_mmio_ops; struct device_operations cpu_bus_ops = { .read_resources = noop_read_resources, @@ -60,8 +60,7 @@ static void set_mmio_dev_ops(struct device *dev) dev->ops = &cezanne_uart_mmio_ops; break; case APU_EMMC_BASE: - if (!dev->enabled) - power_off_aoac_device(FCH_AOAC_DEV_EMMC); + dev->ops = &cezanne_emmc_mmio_ops; break; } } diff --git a/src/soc/amd/cezanne/emmc.c b/src/soc/amd/cezanne/emmc.c new file mode 100644 index 0000000000..a699b20f51 --- /dev/null +++ b/src/soc/amd/cezanne/emmc.c @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <amdblocks/aoac.h> +#include <device/device.h> +#include <soc/aoac_defs.h> + +static void emmc_read_resources(struct device *dev) +{ + mmio_resource_kb(dev, 0, dev->path.mmio.addr / KiB, 4); +} + +static void emmc_enable(struct device *dev) +{ + if (!dev->enabled) + power_off_aoac_device(FCH_AOAC_DEV_EMMC); +} + +struct device_operations cezanne_emmc_mmio_ops = { + .read_resources = emmc_read_resources, + .set_resources = noop_set_resources, + .scan_bus = scan_static_bus, + .enable = emmc_enable, +}; |