diff options
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/dts/sandbox.dts | 26 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/spi.h | 13 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/state.h | 2 |
3 files changed, 27 insertions, 14 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 797478a..7614715 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -1,6 +1,9 @@ /dts-v1/; / { + #address-cells = <1>; + #size-cells = <0>; + chosen { stdout-path = "/serial"; }; @@ -131,4 +134,27 @@ num-gpios = <20>; }; + spi@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + compatible = "sandbox,spi"; + cs-gpios = <0>, <&gpio_a 0>; + flash@0 { + reg = <0>; + compatible = "spansion,m25p16", "sandbox,spi-flash"; + spi-max-frequency = <40000000>; + sandbox,filename = "spi.bin"; + }; + }; + + cros-ec@0 { + compatible = "google,cros-ec"; + #address-cells = <1>; + #size-cells = <1>; + firmware_storage_spi: flash@0 { + reg = <0 0x400000>; + }; + }; + }; diff --git a/arch/sandbox/include/asm/spi.h b/arch/sandbox/include/asm/spi.h index 49b4a0f..9985e3c 100644 --- a/arch/sandbox/include/asm/spi.h +++ b/arch/sandbox/include/asm/spi.h @@ -33,19 +33,6 @@ struct sandbox_spi_emu_ops { }; /* - * There are times when the data lines are allowed to tristate. What - * is actually sensed on the line depends on the hardware. It could - * always be 0xFF/0x00 (if there are pull ups/downs), or things could - * float and so we'd get garbage back. This func encapsulates that - * scenario so we can worry about the details here. - */ -static inline void sandbox_spi_tristate(u8 *buf, uint len) -{ - /* XXX: make this into a user config option ? */ - memset(buf, 0xff, len); -} - -/* * Extract the bus/cs from the spi spec and return the start of the spi * client spec. If the bus/cs are invalid for the current config, then * it returns NULL. diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h index d17a82e..32d55cc 100644 --- a/arch/sandbox/include/asm/state.h +++ b/arch/sandbox/include/asm/state.h @@ -42,7 +42,7 @@ enum state_terminal_raw { struct sandbox_spi_info { const char *spec; - const struct sandbox_spi_emu_ops *ops; + struct udevice *emul; }; /* The complete state of the test system */ |