+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
- * Copyright (C) 2011 Renesas Solutions Corp.
- */
-#include <config.h>
-#include <asm/processor.h>
-#include <asm/macro.h>
-
-#include <asm/processor.h>
-
- .global lowlevel_init
-
- .text
- .align 2
-
-lowlevel_init:
-
- /* WDT */
- write32 WDTCSR_A, WDTCSR_D
-
- /* MMU */
- write32 MMUCR_A, MMUCR_D
-
- write32 FRQCR2_A, FRQCR2_D
- write32 FRQCR0_A, FRQCR0_D
-
- write32 CS0CTRL_A, CS0CTRL_D
- write32 CS1CTRL_A, CS1CTRL_D
- write32 CS0CTRL2_A, CS0CTRL2_D
-
- write32 CSPWCR0_A, CSPWCR0_D
- write32 CSPWCR1_A, CSPWCR1_D
- write32 CS1GDST_A, CS1GDST_D
-
- # clock mode check
- mov.l MODEMR, r1
- mov.l @r1, r0
- and #6, r0 /* Check 1 and 2 bit.*/
- cmp/eq #2, r0 /* 0x02 is 533Mhz mode */
- bt init_lbsc_533
-
-init_lbsc_400:
-
- write32 CSWCR0_A, CSWCR0_D_400
- write32 CSWCR1_A, CSWCR1_D
-
- bra init_dbsc3_400_pad
- nop
-
- .align 2
-
-MODEMR: .long 0xFFCC0020
-WDTCSR_A: .long 0xFFCC0004
-WDTCSR_D: .long 0xA5000000
-MMUCR_A: .long 0xFF000010
-MMUCR_D: .long 0x00000004
-
-FRQCR2_A: .long 0xFFC80008
-FRQCR2_D: .long 0x00000000
-FRQCR0_A: .long 0xFFC80000
-FRQCR0_D: .long 0xCF000001
-
-CS0CTRL_A: .long 0xFF800200
-CS0CTRL_D: .long 0x00000020
-CS1CTRL_A: .long 0xFF800204
-CS1CTRL_D: .long 0x00000020
-
-CS0CTRL2_A: .long 0xFF800220
-CS0CTRL2_D: .long 0x00004000
-
-CSPWCR0_A: .long 0xFF800280
-CSPWCR0_D: .long 0x00000000
-CSPWCR1_A: .long 0xFF800284
-CSPWCR1_D: .long 0x00000000
-CS1GDST_A: .long 0xFF8002C0
-CS1GDST_D: .long 0x00000011
-
-init_lbsc_533:
-
- write32 CSWCR0_A, CSWCR0_D_533
- write32 CSWCR1_A, CSWCR1_D
-
- bra init_dbsc3_533_pad
- nop
-
- .align 2
-
-CSWCR0_A: .long 0xFF800230
-CSWCR0_D_533: .long 0x01120104
-CSWCR0_D_400: .long 0x02120114
-/* CSWCR0_D_400: .long 0x01160116 */
-CSWCR1_A: .long 0xFF800234
-CSWCR1_D: .long 0x077F077F
-/* CSWCR1_D_400: .long 0x00120012 */
-
-init_dbsc3_400_pad:
-
- write32 DBPDCNT3_A, DBPDCNT3_D
- wait_timer WAIT_200US_400
-
- write32 DBPDCNT0_A, DBPDCNT0_D_400
- write32 DBPDCNT3_A, DBPDCNT3_D0
- write32 DBPDCNT1_A, DBPDCNT1_D
-
- write32 DBPDCNT3_A, DBPDCNT3_D1
- wait_timer WAIT_32MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D2
- wait_timer WAIT_100US_400
-
- write32 DBPDCNT3_A, DBPDCNT3_D3
- wait_timer WAIT_16MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D4
- wait_timer WAIT_200US_400
-
- write32 DBPDCNT3_A, DBPDCNT3_D5
- wait_timer WAIT_1MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D6
- wait_timer WAIT_10KMCLK
-
- bra init_dbsc3_ctrl_400
- nop
-
- .align 2
-
-init_dbsc3_533_pad:
-
- write32 DBPDCNT3_A, DBPDCNT3_D
- wait_timer WAIT_200US_533
-
- write32 DBPDCNT0_A, DBPDCNT0_D_533
- write32 DBPDCNT3_A, DBPDCNT3_D0
- write32 DBPDCNT1_A, DBPDCNT1_D
-
- write32 DBPDCNT3_A, DBPDCNT3_D1
- wait_timer WAIT_32MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D2
- wait_timer WAIT_100US_533
-
- write32 DBPDCNT3_A, DBPDCNT3_D3
- wait_timer WAIT_16MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D4
- wait_timer WAIT_200US_533
-
- write32 DBPDCNT3_A, DBPDCNT3_D5
- wait_timer WAIT_1MCLK
-
- write32 DBPDCNT3_A, DBPDCNT3_D6
- wait_timer WAIT_10KMCLK
-
- bra init_dbsc3_ctrl_533
- nop
-
- .align 2
-
-WAIT_200US_400: .long 40000
-WAIT_200US_533: .long 53300
-WAIT_100US_400: .long 20000
-WAIT_100US_533: .long 26650
-WAIT_32MCLK: .long 32
-WAIT_16MCLK: .long 16
-WAIT_1MCLK: .long 1
-WAIT_10KMCLK: .long 10000
-
-DBPDCNT0_A: .long 0xFE800200
-DBPDCNT0_D_533: .long 0x00010245
-DBPDCNT0_D_400: .long 0x00010235
-DBPDCNT1_A: .long 0xFE800204
-DBPDCNT1_D: .long 0x00000014
-DBPDCNT3_A: .long 0xFE80020C
-DBPDCNT3_D: .long 0x80000000
-DBPDCNT3_D0: .long 0x800F0000
-DBPDCNT3_D1: .long 0x800F1000
-DBPDCNT3_D2: .long 0x820F1000
-DBPDCNT3_D3: .long 0x860F1000
-DBPDCNT3_D4: .long 0x870F1000
-DBPDCNT3_D5: .long 0x870F3000
-DBPDCNT3_D6: .long 0x870F7000
-
-init_dbsc3_ctrl_400:
-
- write32 DBKIND_A, DBKIND_D
- write32 DBCONF_A, DBCONF_D
-
- write32 DBTR0_A, DBTR0_D_400
- write32 DBTR1_A, DBTR1_D_400
- write32 DBTR2_A, DBTR2_D
- write32 DBTR3_A, DBTR3_D_400
- write32 DBTR4_A, DBTR4_D_400
- write32 DBTR5_A, DBTR5_D_400
- write32 DBTR6_A, DBTR6_D_400
- write32 DBTR7_A, DBTR7_D
- write32 DBTR8_A, DBTR8_D_400
- write32 DBTR9_A, DBTR9_D
- write32 DBTR10_A, DBTR10_D_400
- write32 DBTR11_A, DBTR11_D
- write32 DBTR12_A, DBTR12_D_400
- write32 DBTR13_A, DBTR13_D_400
- write32 DBTR14_A, DBTR14_D
- write32 DBTR15_A, DBTR15_D
- write32 DBTR16_A, DBTR16_D_400
- write32 DBTR17_A, DBTR17_D_400
- write32 DBTR18_A, DBTR18_D_400
-
- write32 DBBL_A, DBBL_D
- write32 DBRNK0_A, DBRNK0_D
-
- write32 DBCMD_A, DBCMD_D0_400
- write32 DBCMD_A, DBCMD_D1
- write32 DBCMD_A, DBCMD_D2
- write32 DBCMD_A, DBCMD_D3
- write32 DBCMD_A, DBCMD_D4
- write32 DBCMD_A, DBCMD_D5_400
- write32 DBCMD_A, DBCMD_D6
- write32 DBCMD_A, DBCMD_D7
- write32 DBCMD_A, DBCMD_D8
- write32 DBCMD_A, DBCMD_D9_400
- write32 DBCMD_A, DBCMD_D10
- write32 DBCMD_A, DBCMD_D11
- write32 DBCMD_A, DBCMD_D12
-
- write32 DBBS0CNT1_A, DBBS0CNT1_D
- write32 DBPDNCNF_A, DBPDNCNF_D
-
- write32 DBRFCNF0_A, DBRFCNF0_D
- write32 DBRFCNF1_A, DBRFCNF1_D_400
- write32 DBRFCNF2_A, DBRFCNF2_D
- write32 DBRFEN_A, DBRFEN_D
- write32 DBACEN_A, DBACEN_D
- write32 DBACEN_A, DBACEN_D
-
- /* Dummy read */
- mov.l DBWAIT_A, r1
- synco
- mov.l @r1, r0
- synco
-
- /* Dummy read */
- mov.l SDRAM_A, r1
- synco
- mov.l @r1, r0
- synco
-
- /* need sleep 186A0 */
-
- bra init_pfc_sh7734
- nop
-
- .align 2
-
-init_dbsc3_ctrl_533:
-
- write32 DBKIND_A, DBKIND_D
- write32 DBCONF_A, DBCONF_D
-
- write32 DBTR0_A, DBTR0_D_533
- write32 DBTR1_A, DBTR1_D_533
- write32 DBTR2_A, DBTR2_D
- write32 DBTR3_A, DBTR3_D_533
- write32 DBTR4_A, DBTR4_D_533
- write32 DBTR5_A, DBTR5_D_533
- write32 DBTR6_A, DBTR6_D_533
- write32 DBTR7_A, DBTR7_D
- write32 DBTR8_A, DBTR8_D_533
- write32 DBTR9_A, DBTR9_D
- write32 DBTR10_A, DBTR10_D_533
- write32 DBTR11_A, DBTR11_D
- write32 DBTR12_A, DBTR12_D_533
- write32 DBTR13_A, DBTR13_D_533
- write32 DBTR14_A, DBTR14_D
- write32 DBTR15_A, DBTR15_D
- write32 DBTR16_A, DBTR16_D_533
- write32 DBTR17_A, DBTR17_D_533
- write32 DBTR18_A, DBTR18_D_533
-
- write32 DBBL_A, DBBL_D
- write32 DBRNK0_A, DBRNK0_D
-
- write32 DBCMD_A, DBCMD_D0_533
- write32 DBCMD_A, DBCMD_D1
- write32 DBCMD_A, DBCMD_D2
- write32 DBCMD_A, DBCMD_D3
- write32 DBCMD_A, DBCMD_D4
- write32 DBCMD_A, DBCMD_D5_533
- write32 DBCMD_A, DBCMD_D6
- write32 DBCMD_A, DBCMD_D7
- write32 DBCMD_A, DBCMD_D8
- write32 DBCMD_A, DBCMD_D9_533
- write32 DBCMD_A, DBCMD_D10
- write32 DBCMD_A, DBCMD_D11
- write32 DBCMD_A, DBCMD_D12
-
- write32 DBBS0CNT1_A, DBBS0CNT1_D
- write32 DBPDNCNF_A, DBPDNCNF_D
-
- write32 DBRFCNF0_A, DBRFCNF0_D
- write32 DBRFCNF1_A, DBRFCNF1_D_533
- write32 DBRFCNF2_A, DBRFCNF2_D
- write32 DBRFEN_A, DBRFEN_D
- write32 DBACEN_A, DBACEN_D
- write32 DBACEN_A, DBACEN_D
-
- /* Dummy read */
- mov.l DBWAIT_A, r1
- synco
- mov.l @r1, r0
- synco
-
- /* Dummy read */
- mov.l SDRAM_A, r1
- synco
- mov.l @r1, r0
- synco
-
- /* need sleep 186A0 */
-
- bra init_pfc_sh7734
- nop
-
- .align 2
-
-DBKIND_A: .long 0xFE800020
-DBKIND_D: .long 0x00000005
-DBCONF_A: .long 0xFE800024
-DBCONF_D: .long 0x0D030A01
-
-DBTR0_A: .long 0xFE800040
-DBTR0_D_533:.long 0x00000004
-DBTR0_D_400:.long 0x00000003
-DBTR1_A: .long 0xFE800044
-DBTR1_D_533:.long 0x00000003
-DBTR1_D_400:.long 0x00000002
-DBTR2_A: .long 0xFE800048
-DBTR2_D: .long 0x00000000
-DBTR3_A: .long 0xFE800050
-DBTR3_D_533:.long 0x00000004
-DBTR3_D_400:.long 0x00000003
-
-DBTR4_A: .long 0xFE800054
-DBTR4_D_533:.long 0x00050004
-DBTR4_D_400:.long 0x00050003
-
-DBTR5_A: .long 0xFE800058
-DBTR5_D_533:.long 0x0000000F
-DBTR5_D_400:.long 0x0000000B
-
-DBTR6_A: .long 0xFE80005C
-DBTR6_D_533:.long 0x0000000B
-DBTR6_D_400:.long 0x00000008
-
-DBTR7_A: .long 0xFE800060
-DBTR7_D: .long 0x00000002 /* common value */
-
-DBTR8_A: .long 0xFE800064
-DBTR8_D_533:.long 0x0000000D
-DBTR8_D_400:.long 0x0000000A
-
-DBTR9_A: .long 0xFE800068
-DBTR9_D: .long 0x00000002 /* common value */
-
-DBTR10_A: .long 0xFE80006C
-DBTR10_D_533:.long 0x00000004
-DBTR10_D_400:.long 0x00000003
-
-DBTR11_A: .long 0xFE800070
-DBTR11_D: .long 0x00000008 /* common value */
-
-DBTR12_A: .long 0xFE800074
-DBTR12_D_533:.long 0x00000009
-DBTR12_D_400:.long 0x00000008
-
-DBTR13_A: .long 0xFE800078
-DBTR13_D_533:.long 0x00000022
-DBTR13_D_400:.long 0x0000001A
-
-DBTR14_A: .long 0xFE80007C
-DBTR14_D: .long 0x00070002 /* common value */
-
-DBTR15_A: .long 0xFE800080
-DBTR15_D: .long 0x00000003 /* common value */
-
-DBTR16_A: .long 0xFE800084
-DBTR16_D_533:.long 0x120A1001
-DBTR16_D_400:.long 0x12091001
-
-DBTR17_A: .long 0xFE800088
-DBTR17_D_533:.long 0x00040000
-DBTR17_D_400:.long 0x00030000
-
-DBTR18_A: .long 0xFE80008C
-DBTR18_D_533:.long 0x02010200
-DBTR18_D_400:.long 0x02000207
-
-DBBL_A: .long 0xFE8000B0
-DBBL_D: .long 0x00000000
-
-DBRNK0_A: .long 0xFE800100
-DBRNK0_D: .long 0x00000001
-
-DBCMD_A: .long 0xFE800018
-DBCMD_D0_533: .long 0x1100006B
-DBCMD_D0_400: .long 0x11000050
-DBCMD_D1: .long 0x0B000000 /* common value */
-DBCMD_D2: .long 0x2A004000 /* common value */
-DBCMD_D3: .long 0x2B006000 /* common value */
-DBCMD_D4: .long 0x29002004 /* common value */
-DBCMD_D5_533: .long 0x28000743
-DBCMD_D5_400: .long 0x28000533
-DBCMD_D6: .long 0x0B000000 /* common value */
-DBCMD_D7: .long 0x0C000000 /* common value */
-DBCMD_D8: .long 0x0C000000 /* common value */
-DBCMD_D9_533: .long 0x28000643
-DBCMD_D9_400: .long 0x28000433
-DBCMD_D10: .long 0x000000C8 /* common value */
-DBCMD_D11: .long 0x29002384 /* common value */
-DBCMD_D12: .long 0x29002004 /* common value */
-
-DBBS0CNT1_A: .long 0xFE800304
-DBBS0CNT1_D: .long 0x00000000
-DBPDNCNF_A: .long 0xFE800180
-DBPDNCNF_D: .long 0x00000200
-
-DBRFCNF0_A: .long 0xFE8000E0
-DBRFCNF0_D: .long 0x000001FF
-DBRFCNF1_A: .long 0xFE8000E4
-DBRFCNF1_D_533: .long 0x00000805
-DBRFCNF1_D_400: .long 0x00000618
-
-DBRFCNF2_A: .long 0xFE8000E8
-DBRFCNF2_D: .long 0x00000000
-
-DBRFEN_A: .long 0xFE800014
-DBRFEN_D: .long 0x00000001
-
-DBACEN_A: .long 0xFE800010
-DBACEN_D: .long 0x00000001
-
-DBWAIT_A: .long 0xFE80001C
-SDRAM_A: .long 0x0C000000
-
-init_pfc_sh7734:
- write32 PFC_PMMR_A, PFC_PMMR_MODESEL1
- write32 PFC_MODESEL1_A, PFC_MODESEL1_D
-
- write32 PFC_PMMR_A, PFC_PMMR_MODESEL2
- write32 PFC_MODESEL2_A, PFC_MODESEL2_D
-
- write32 PFC_PMMR_A, PFC_PMMR_IPSR3
- write32 PFC_IPSR3_A, PFC_IPSR3_D
-
- write32 PFC_PMMR_A, PFC_PMMR_IPSR4
- write32 PFC_IPSR4_A, PFC_IPSR4_D
-
- write32 PFC_PMMR_A, PFC_PMMR_IPSR11
- write32 PFC_IPSR11_A, PFC_IPSR11_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR0
- write32 PFC_GPSR0_A, PFC_GPSR0_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR1
- write32 PFC_GPSR1_A, PFC_GPSR1_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR2
- write32 PFC_GPSR2_A, PFC_GPSR2_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR3
- write32 PFC_GPSR3_A, PFC_GPSR3_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR4
- write32 PFC_GPSR4_A, PFC_GPSR4_D
-
- write32 PFC_PMMR_A, PFC_PMMR_GPSR5
- write32 PFC_GPSR5_A, PFC_GPSR5_D
-
- /* sleep 186A0 */
-
- write32 GPIO2_INOUTSEL1_A, GPIO2_INOUTSEL1_D
- write32 GPIO1_OUTDT1_A, GPIO1_OUTDT1_D
- write32 GPIO2_INOUTSEL2_A, GPIO2_INOUTSEL2_D
- write32 GPIO2_OUTDT2_A, GPIO2_OUTDT2_D
- write32 GPIO4_INOUTSEL4_A, GPIO4_INOUTSEL4_D
- write32 GPIO4_OUTDT4_A, GPIO4_OUTDT4_D
-
- write32 CCR_A, CCR_D
-
- stc sr, r0
- mov.l SR_MASK_D, r1
- and r1, r0
- ldc r0, sr
-
- rts
- nop
-
- .align 2
-
-PFC_PMMR_A: .long 0xFFFC0000
-
-/* MODESEL
- * 28: Select IEBUS Group B
- */
-PFC_MODESEL1_A: .long 0xFFFC004C
-PFC_MODESEL1_D: .long 0x10000000
-PFC_PMMR_MODESEL1: .long 0xEFFFFFFF
-
-/* MODESEL
- * 9: Select SCIF3 Group B
- * 7: Select SCIF2 Group B
- * 4: Select SCIF1 Group B
- */
-PFC_MODESEL2_A: .long 0xFFFC0050
-PFC_MODESEL2_D: .long 0x00000290
-PFC_PMMR_MODESEL2: .long 0xFFFFFD6F
-
-# Enable functios
-# SD1_DAT2_A SD1_DAT1_A, SD1_DAT0_A,
-# EXWAIT0, RDW/RW, SD1_CMD_A, SD1_WP_A,
-# SD1_CD_A, TX3_B, RX3_B, CS1, D15
-PFC_IPSR3_A: .long 0xFFFC0028
-PFC_IPSR3_D: .long 0x09209248
-PFC_PMMR_IPSR3: .long 0xF6DF6DB7
-
-# Enable functios
-# RMII0_MDIO_A , RMII0_MDC_A,
-# RMII0_CRS_DV_A, RMII0_RX_ER_A,
-# RMII0_TXD_EN_A, MII0_RXD1_A
-PFC_IPSR4_A: .long 0xFFFC002C
-PFC_IPSR4_D: .long 0x0001B6DB
-PFC_PMMR_IPSR4: .long 0xFFFE4924
-
-# Enable functios
-# DACK1, DREQ1, SD1_DAT3_A, SD1_CLK_A, IERX_B,
-# IETX_B, TX0_A, RMII0_TXD0_A,
-# RMII0_TXD1_A, RMII0_TXD0_A, SDSEL, SDA0, SDA1, SCL1
-PFC_IPSR11_A: .long 0xFFFC0048
-PFC_IPSR11_D: .long 0x002C89B0
-PFC_PMMR_IPSR11:.long 0xFFD3764F
-
-PFC_GPSR0_A: .long 0xFFFC0004
-PFC_GPSR0_D: .long 0xFFFFFFFF
-PFC_PMMR_GPSR0: .long 0x00000000
-
-PFC_GPSR1_A: .long 0xFFFC0008
-PFC_GPSR1_D: .long 0x7FBF7FFF
-PFC_PMMR_GPSR1: .long 0x80408000
-
-PFC_GPSR2_A: .long 0xFFFC000C
-PFC_GPSR2_D: .long 0xBFC07EDF
-PFC_PMMR_GPSR2: .long 0x403F8120
-
-PFC_GPSR3_A: .long 0xFFFC0010
-PFC_GPSR3_D: .long 0xFFFFFFFF
-PFC_PMMR_GPSR3: .long 0x00000000
-
-PFC_GPSR4_A: .long 0xFFFC0014
-#if 0 /* orig */
-PFC_GPSR4_D: .long 0xFFFFFFFF
-PFC_PMMR_GPSR4: .long 0x00000000
-#else
-PFC_GPSR4_D: .long 0xFBFFFFFF
-PFC_PMMR_GPSR4: .long 0x04000000
-#endif
-
-PFC_GPSR5_A: .long 0xFFFC0018
-PFC_GPSR5_D: .long 0x00000C01
-PFC_PMMR_GPSR5: .long 0xFFFFF3FE
-
-I2C_ICCR2_A: .long 0xFFC70001
-I2C_ICCR2_D: .long 0x00
-I2C_ICCR2_D1: .long 0x20
-
-GPIO2_INOUTSEL1_A: .long 0xFFC41004
-GPIO2_INOUTSEL1_D: .long 0x80408000
-GPIO1_OUTDT1_A: .long 0xFFC41008 /* bit15: LED4, bit22: LED5 */
-GPIO1_OUTDT1_D: .long 0x80408000
-GPIO2_INOUTSEL2_A: .long 0xFFC42004
-GPIO2_INOUTSEL2_D: .long 0x40000120
-GPIO2_OUTDT2_A: .long 0xFFC42008
-GPIO2_OUTDT2_D: .long 0x40000120
-GPIO4_INOUTSEL4_A: .long 0xFFC44004
-GPIO4_INOUTSEL4_D: .long 0x04000000
-GPIO4_OUTDT4_A: .long 0xFFC44008
-GPIO4_OUTDT4_D: .long 0x04000000
-
-CCR_A: .long 0xFF00001C
-CCR_D: .long 0x0000090B
-SR_MASK_D: .long 0xEFFFFF0F