From: Johan Jonker jbx6244@gmail.com

Add Rockchip IDB block device as boot action for rk3066. When a key is pressed the NAND IDB blocks can be accessed by a USB gadget like rockusb.

Signed-off-by: Johan Jonker jbx6244@gmail.com ---

This patch comes on top of a serie called: [PATCH v1 00/17] Add rk3066 ADC and USB support https://lore.kernel.org/u-boot/20220508150825.21711-1-jbx6244@gmail.com/ --- arch/arm/mach-rockchip/rk3066/rk3066.c | 11 +++++++++++ 1 file changed, 11 insertions(+)

diff --git a/arch/arm/mach-rockchip/rk3066/rk3066.c b/arch/arm/mach-rockchip/rk3066/rk3066.c index be19400c..c2058369 100644 --- a/arch/arm/mach-rockchip/rk3066/rk3066.c +++ b/arch/arm/mach-rockchip/rk3066/rk3066.c @@ -32,6 +32,8 @@ void board_debug_uart_init(void) GPIO1B0_UART2_SIN << GPIO1B0_SHIFT); }

+int rk_idb_start(void); + __weak void do_spl(void) { if (CONFIG_IS_ENABLED(OF_PLATDATA)) @@ -43,6 +45,15 @@ __weak void do_spl(void) int ret;

switch (spl_boot_device()) { +#if IS_ENABLED(CONFIG_SPL_ROCKCHIP_IDB) + case BOOT_DEVICE_NAND: + dev_type = "idb"; + dev_index = 0; + ret = rk_idb_start(); + if (ret) + return; + break; +#endif case BOOT_DEVICE_MMC1: dev_type = "mmc"; dev_index = 0;