diff options
Diffstat (limited to 'arch/arm/boards/meerkat96/flash-header-mx7-meerkat96.imxcfg')
| -rw-r--r-- | arch/arm/boards/meerkat96/flash-header-mx7-meerkat96.imxcfg | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/boards/meerkat96/flash-header-mx7-meerkat96.imxcfg b/arch/arm/boards/meerkat96/flash-header-mx7-meerkat96.imxcfg new file mode 100644 index 0000000000..a49b816178 --- /dev/null +++ b/arch/arm/boards/meerkat96/flash-header-mx7-meerkat96.imxcfg @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014 Freescale Semiconductor, Inc. + */ + +soc imx7 +loadaddr 0x80000000 +ivtofs 0x400 + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable OCRAM EPDC */ +wm 32 0x30340004 0x4F400005 + +/* ============================================================================= + * DDR Controller Registers + * ============================================================================= + * Memory type: DDR3 + * Manufacturer: ISSI + * Device Part Number: IS43TR16256AL-125KBL + * Clock Freq.: 533MHz + * Density per CS in Gb: 4 + * Chip Selects used: 1 + * Number of Banks: 8 + * Row address: 15 + * Column address: 10 + * Data bus width: 16 + * ROW-BANK interleave: ENABLED + * ============================================================================= + */ + +wm 32 0x30391000 0x00000002 // deassert presetn +wm 32 0x307A0000 0x01041001 // DDRC_MSTR +wm 32 0x307A0064 0x00400046 // DDRC_RFSHTMG +wm 32 0x307a0490 0x00000001 // DDRC_PCTRL_0 +wm 32 0x307A00D4 0x00690000 // DDRC_INIT1 +wm 32 0x307A00D0 0x00020083 // DDRC_INIT0 +wm 32 0x307A00DC 0x09300004 // DDRC_INIT3 +wm 32 0x307A00E0 0x04080000 // DDRC_INIT4 +wm 32 0x307A00E4 0x00100004 // DDRC_INIT5 +wm 32 0x307A00F4 0x0000033F // DDRC_RANKCTL +wm 32 0x307A0100 0x090B1109 // DDRC_DRAMTMG0 +wm 32 0x307A0104 0x0007020D // DDRC_DRAMTMG1 +wm 32 0x307A0108 0x03040407 // DDRC_DRAMTMG2 +wm 32 0x307A010C 0x00002006 // DDRC_DRAMTMG3 +wm 32 0x307A0110 0x04020205 // DDRC_DRAMTMG4 +wm 32 0x307A0114 0x03030202 // DDRC_DRAMTMG5 +wm 32 0x307A0120 0x00000803 // DDRC_DRAMTMG8 +wm 32 0x307A0180 0x00800020 // DDRC_ZQCTL0 +wm 32 0x307A0190 0x02098204 // DDRC_DFITMG0 +wm 32 0x307A0194 0x00030303 // DDRC_DFITMG1 +wm 32 0x307A01A0 0x80400003 // DDRC_DFIUPD0 +wm 32 0x307A01A4 0x00100020 // DDRC_DFIUPD1 +wm 32 0x307A01A8 0x80100004 // DDRC_DFIUPD2 +wm 32 0x307A0200 0x00000015 // DDRC_ADDRMAP0 +wm 32 0x307A0204 0x00070707 // DDRC_ADDRMAP1 +wm 32 0x307A0210 0x00000F0F // DDRC_ADDRMAP4 +wm 32 0x307A0214 0x06060606 // DDRC_ADDRMAP5 +wm 32 0x307A0218 0x0F060606 // DDRC_ADDRMAP6 +wm 32 0x307A0240 0x06000604 // DDRC_ODTCFG +wm 32 0x307A0244 0x00000001 // DDRC_ODTMAP + + +/* ============================================================================= + * PHY Control Register + * ============================================================================= + */ + +wm 32 0x30391000 0x00000000 // deassert presetn +wm 32 0x30790000 0x17420F40 // DDR_PHY_PHY_CON0 +wm 32 0x30790004 0x10210100 // DDR_PHY_PHY_CON1 +wm 32 0x30790010 0x00060807 // DDR_PHY_PHY_CON4 +wm 32 0x307900B0 0x1010007E // DDR_PHY_MDLL_CON0 +wm 32 0x3079009C 0x00000D6E // DDR_PHY_DRVDS_CON0 +wm 32 0x30790030 0x08080808 // DDR_PHY_OFFSET_WR_CON0 +wm 32 0x30790020 0x08080808 // DDR_PHY_OFFSET_RD_CON0 +wm 32 0x30790050 0x01000010 // DDR_PHY_OFFSETD_CON0 +wm 32 0x30790050 0x00000010 // DDR_PHY_OFFSETD_CON0 +wm 32 0x30790018 0x0000000F // DDR_PHY_LP_CON0 +wm 32 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - Start Manual ZQ +wm 32 0x307900C0 0x0E447304 +wm 32 0x307900C0 0x0E447306 +wm 32 0x307900C0 0x0E447304 // <= NOTE: Depending on JTAG device used, may need ~ 7 us pause at this point. +wm 32 0x307900C0 0x0E407304 // DDR_PHY_ZQ_CON0 - End Manual ZQ + + +/* ============================================================================= + * Final Initialization start sequence + * ============================================================================= + */ + +wm 32 0x30384130 0x00000000 // Disable Clock +wm 32 0x30340020 0x00000178 // IOMUX_GRP_GRP8 - Start input to PHY +wm 32 0x30384130 0x00000002 // Enable Clock +/* <= NOTE: Depending on JTAG device used, may need ~ 250 us pause at this point. */ |