To support download more than one firmware, adjust flow to download
firmware by unit of firmware suit. Then, flow becomes
1. initial setup - disable/enable_wcpu
2. for all firmware suits
2.1. download WiFi CPU, and check ready
2.2. download BB MCU, and check ready
3. check status code to make sure all ready
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230901073956.54203-8-pkshih@realtek.com
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