projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ad86216 SH |
1 | /* |
| 2 | * | |
| 3 | * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> | |
| 4 | * | |
| 1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 5ad86216 SH |
6 | */ |
| 7 | ||
| 86271115 | 8 | #include <asm/arch/imx-regs.h> |
| 5ad86216 SH |
9 | |
| 10 | .macro REG reg, val | |
| 11 | ldr r2, =\reg | |
| 12 | ldr r3, =\val | |
| 13 | str r3, [r2] | |
| 14 | .endm | |
| 15 | ||
| 16 | .macro REG8 reg, val | |
| 17 | ldr r2, =\reg | |
| 18 | ldr r3, =\val | |
| 19 | strb r3, [r2] | |
| 20 | .endm | |
| 21 | ||
| 22 | .macro DELAY loops | |
| 23 | ldr r2, =\loops | |
| 24 | 1: | |
| 25 | subs r2, r2, #1 | |
| 26 | nop | |
| 27 | bcs 1b | |
| 28 | .endm | |
| 29 | ||
| 30 | .globl lowlevel_init | |
| 31 | lowlevel_init: | |
| 32 | ||
| 33 | REG IPU_CONF, IPU_CONF_DI_EN | |
| 34 | REG CCM_CCMR, 0x074B0BF5 | |
| 35 | ||
| 36 | DELAY 0x40000 | |
| 37 | ||
| 38 | REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE | |
| 39 | REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS | |
| 40 | ||
| 9e0081d5 | 41 | REG CCM_PDR0, PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0) |
| 5ad86216 SH |
42 | |
| 43 | REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0xe) | PLL_MFI(9) | PLL_MFN(0xd) | |
| 44 | ||
| 45 | REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(0x43) | PLL_MFI(12) | PLL_MFN(1) | |
| 46 | ||
| 47 | REG 0x43FAC26C, 0 /* SDCLK */ | |
| 48 | REG 0x43FAC270, 0 /* CAS */ | |
| 49 | REG 0x43FAC274, 0 /* RAS */ | |
| 83002a77 | 50 | REG 0x43FAC27C, 0x1000 /* CS2 (CSD0) */ |
| 5ad86216 | 51 | REG 0x43FAC284, 0 /* DQM3 */ |
| 83002a77 | 52 | REG 0x43FAC288, 0 /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */ |
| 5ad86216 SH |
53 | REG 0x43FAC28C, 0 |
| 54 | REG 0x43FAC290, 0 | |
| 55 | REG 0x43FAC294, 0 | |
| 56 | REG 0x43FAC298, 0 | |
| 57 | REG 0x43FAC29C, 0 | |
| 58 | REG 0x43FAC2A0, 0 | |
| 59 | REG 0x43FAC2A4, 0 | |
| 60 | REG 0x43FAC2A8, 0 | |
| 61 | REG 0x43FAC2AC, 0 | |
| 62 | REG 0x43FAC2B0, 0 | |
| 63 | REG 0x43FAC2B4, 0 | |
| 64 | REG 0x43FAC2B8, 0 | |
| 65 | REG 0x43FAC2BC, 0 | |
| 66 | REG 0x43FAC2C0, 0 | |
| 67 | REG 0x43FAC2C4, 0 | |
| 68 | REG 0x43FAC2C8, 0 | |
| 69 | REG 0x43FAC2CC, 0 | |
| 70 | REG 0x43FAC2D0, 0 | |
| 71 | REG 0x43FAC2D4, 0 | |
| 72 | REG 0x43FAC2D8, 0 | |
| 73 | REG 0x43FAC2DC, 0 | |
| 74 | REG 0xB8001010, 0x00000004 | |
| 75 | REG 0xB8001004, 0x006ac73a | |
| 76 | REG 0xB8001000, 0x92100000 | |
| 77 | REG 0x80000f00, 0x12344321 | |
| 78 | REG 0xB8001000, 0xa2100000 | |
| 79 | REG 0x80000000, 0x12344321 | |
| 80 | REG 0x80000000, 0x12344321 | |
| 81 | REG 0xB8001000, 0xb2100000 | |
| 82 | REG8 0x80000033, 0xda | |
| 83 | REG8 0x81000000, 0xff | |
| 84 | REG 0xB8001000, 0x82226080 | |
| 85 | REG 0x80000000, 0xDEADBEEF | |
| 86 | REG 0xB8001010, 0x0000000c | |
| 87 | ||
| 88 | mov pc, lr |