diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/cherry/mainboard.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/mainboard/google/cherry/mainboard.c b/src/mainboard/google/cherry/mainboard.c index c67a581c77..704a299e0c 100644 --- a/src/mainboard/google/cherry/mainboard.c +++ b/src/mainboard/google/cherry/mainboard.c @@ -6,6 +6,7 @@ #include <delay.h> #include <device/device.h> #include <device/mmio.h> +#include <ec/google/chromeec/ec.h> #include <edid.h> #include <framebuffer_info.h> #include <gpio.h> @@ -20,6 +21,7 @@ #include <soc/pcie.h> #include <soc/spm.h> #include <soc/usb.h> +#include <types.h> #include "gpio.h" @@ -31,28 +33,29 @@ bool mainboard_needs_pcie_init(void) { - uint32_t sku; + uint32_t sku = sku_id(); - if (!CONFIG(BOARD_GOOGLE_DOJO)) - return false; - - sku = sku_id(); - switch (sku) { - case 0: - case 1: - case 4: - case 5: - return false; - case 2: - case 3: - case 6: - case 7: + if (sku == CROS_SKU_UNKNOWN) { + printk(BIOS_WARNING, "Unknown SKU (%#x); assuming PCIe", sku); return true; - default: - /* For example CROS_SKU_UNPROVISIONED */ - printk(BIOS_WARNING, "Unexpected sku %#x; assuming PCIe", sku); + } else if (sku == CROS_SKU_UNPROVISIONED) { + printk(BIOS_WARNING, "Unprovisioned SKU (%#x); assuming PCIe", sku); return true; } + + /* + * All cherry boards share the same SKU encoding. Therefore there is no need to check + * the board here. + * - BIT(1): NVMe (PCIe) + * - BIT(3): UFS (which takes precedence over BIT(1)) + */ + if (sku & BIT(3)) + return false; + if (sku & BIT(1)) + return true; + + /* Otherwise, eMMC */ + return false; } /* Set up backlight control pins as output pin and power-off by default */ |