From: Quentin Schulz Date: Thu, 18 Jan 2024 13:55:56 +0000 (+0100) Subject: rockchip: px30: simplify logic for getting SPL boot medium DT node X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=a5843cfce8a73f3c360a0dc6fadc33fe2c36367a;p=u-boot.git rockchip: px30: simplify logic for getting SPL boot medium DT node In preparation of moving spl_perform_fixups to spl-boot-order.c, let's simplify the logic around mapping the BOOT_DEVICE_x enum index to a DT node by using an instantiated array of chars instead of creating a new data structure on the fly. This will make it easier to factor out the code handling the SPL boot medium detection by having spl_decode_boot_device common to all SoCs. Cc: Quentin Schulz Reviewed-by: Kever Yang Signed-off-by: Quentin Schulz --- diff --git a/arch/arm/mach-rockchip/px30/px30.c b/arch/arm/mach-rockchip/px30/px30.c index 3bca25c609..8937677d79 100644 --- a/arch/arm/mach-rockchip/px30/px30.c +++ b/arch/arm/mach-rockchip/px30/px30.c @@ -445,22 +445,26 @@ void board_debug_uart_init(void) #endif /* CONFIG_DEBUG_UART_BOARD_INIT */ #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) +const char * const spl_boot_devices[BOOT_DEVICE_NONE + 1] = { + [BOOT_DEVICE_MMC2] = "/mmc@ff370000", + [BOOT_DEVICE_MMC1] = "/mmc@ff390000", +}; + const char *spl_decode_boot_device(u32 boot_device) { - int i; - static const struct { - u32 boot_device; - const char *ofpath; - } spl_boot_devices_tbl[] = { - { BOOT_DEVICE_MMC2, "/mmc@ff370000" }, - { BOOT_DEVICE_MMC1, "/mmc@ff390000" }, - }; + const char *spl_bootdevice_ofpath = NULL; + + if (boot_device < ARRAY_SIZE(spl_boot_devices)) + spl_bootdevice_ofpath = spl_boot_devices[boot_device]; - for (i = 0; i < ARRAY_SIZE(spl_boot_devices_tbl); ++i) - if (spl_boot_devices_tbl[i].boot_device == boot_device) - return spl_boot_devices_tbl[i].ofpath; + if (spl_bootdevice_ofpath) + debug("%s: spl_bootdevice_id %x maps to '%s'\n", + __func__, boot_device, spl_bootdevice_ofpath); + else + debug("%s: failed to resolve spl_bootdevice_id %x\n", + __func__, boot_device); - return NULL; + return spl_bootdevice_ofpath; } void spl_perform_fixups(struct spl_image_info *spl_image)