1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Author(s): Jesse Taube <Mr.Bossman075@gmail.com>
14 * Boot Device : one of
15 * spi/sd/nand/onenand, qspi/nor
21 * Device Configuration Data (DCD)
23 * Each entry must have the format:
24 * Addr-type Address Value
27 * Addr-type register length (1,2 or 4 bytes)
28 * Address absolute address of the register
29 * value value to be stored in the register
33 * 0x400AC044 is used to configure the flexram.
34 * Unfortunately setting all to OCRAM only works for MMC
35 * and setting all to DTCM only works for FLEXSPI NOR.
36 * This configuration fortunately works for both SPI and MMC.
38 /* Set first two banks FlexRAM as OCRAM(01b) and the rest to DTCM(10b) */
39 DATA 4 0x400AC044 0x55aaaaaa
40 /* Use FLEXRAM_BANK_CFG to config FlexRAM */
41 SET_BIT 4 0x400AC040 0x4