[PATCH v2 08/11] rockchip: rk3066: add Rockchip IDB block device as boot action

[Johan Jonker]

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 at gmail.com>
---

This patch comes on top of a serie called:
[PATCH v1 00/17] Add rk3066 ADC and USB support
---
 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;
-- 
2.20.1