From 552fc624f28d5db7b25f38c4e104fb7255d7df6b Mon Sep 17 00:00:00 2001 From: Markus Klotzbuecher Date: Mon, 20 Mar 2006 20:19:37 +0100 Subject: [PATCH] Cleanup of the monahans cpu and delta board port. --- board/delta/lowlevel_init.S | 245 +----------------------------------- board/delta/nand.c | 10 +- include/asm-arm/arch-pxa/pxa-regs.h | 117 ++++++++--------- include/configs/delta.h | 100 ++------------- 4 files changed, 77 insertions(+), 395 deletions(-) diff --git a/board/delta/lowlevel_init.S b/board/delta/lowlevel_init.S index 498cf7f..f059db5 100644 --- a/board/delta/lowlevel_init.S +++ b/board/delta/lowlevel_init.S @@ -1,10 +1,5 @@ /* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. + * (C) Copyright 2006 DENX Software Engineering * * See file CREDITS for list of people who contributed to this * project. @@ -31,14 +26,6 @@ DRAM_SIZE: .long CFG_DRAM_SIZE -/* wait for coprocessor write complete */ -.macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 -.endm - - .macro wait time ldr r2, =OSCR mov r3, #0 @@ -49,13 +36,9 @@ DRAM_SIZE: .long CFG_DRAM_SIZE bls 0b .endm -/* - * Memory setup - */ - .globl lowlevel_init lowlevel_init: - /* Set up GPIO pins first ----------------------------------------- */ + /* Set up GPIO pins first */ mov r10, lr /* Configure GPIO Pins 97, 98 UART1 / altern. Fkt. 1 */ @@ -73,22 +56,7 @@ lowlevel_init: bic r1, r1, #0x80000000 str r1, [r0] - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ -; wait #300 - mem_init: - -#define NEW_SDRAM_INIT 1 -#ifdef NEW_SDRAM_INIT - /* Configure ACCR Register - enable DMEMC Clock at 260 / 2 MHz */ ldr r0, =ACCR ldr r1, [r0] @@ -99,7 +67,7 @@ mem_init: /* 2. Programm MDCNFG, leaving DMCEN de-asserted */ ldr r0, =MDCNFG ldr r1, =(MDCNFG_DMAP | MDCNFG_DTYPE | MDCNFG_DTC_2 | MDCNFG_DCSE0 | MDCNFG_DRAC_13) - /* ldr r1, =0x80000403 */ + /* ldr r1, =0x80000403 */ str r1, [r0] ldr r1, [r0] /* delay until written */ @@ -140,121 +108,6 @@ mem_init: orr r1, r1, #MDCNFG_DMCEN str r1, [r0] - -#else /* NEW_SDRAM_INIT */ - - /* configure the MEMCLKCFG register */ - ldr r1, =MEMCLKCFG - ldr r2, =0x00010001 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set CSADRCFG[0] to data flash SRAM mode */ - ldr r1, =CSADRCFG0 - ldr r2, =0x00320809 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set CSADRCFG[1] to data flash SRAM mode */ - ldr r1, =CSADRCFG1 - ldr r2, =0x00320809 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set MSC 0 register for SRAM memory */ - ldr r1, =MSC0 - ldr r2, =0x11191119 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set CSADRCFG[2] to data flash SRAM mode */ - ldr r1, =CSADRCFG2 - ldr r2, =0x00320809 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set CSADRCFG[3] to VLIO mode */ - ldr r1, =CSADRCFG3 - ldr r2, =0x0032080B - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - - /* set MSC 1 register for VLIO memory */ - ldr r1, =MSC1 - ldr r2, =0x123C1119 - str r2, [r1] @ WRITE - ldr r2, [r1] @ DELAY UNTIL WRITTEN - -#if 0 - /* This does not work in Zylonite. -SC */ - ldr r0, =0x15fffff0 - ldr r1, =0xb10b - str r1, [r0] - str r1, [r0, #4] -#endif - - /* Configure ACCR Register */ - ldr r0, =ACCR @ ACCR - ldr r1, =0x0180b108 - str r1, [r0] - ldr r1, [r0] - - /* Configure MDCNFG Register */ - ldr r0, =MDCNFG @ MDCNFG - ldr r1, =0x403 - str r1, [r0] - ldr r1, [r0] - - /* Perform Resistive Compensation by configuring RCOMP register */ - ldr r1, =RCOMP @ RCOMP - ldr r2, =0x000000ff - str r2, [r1] - ldr r2, [r1] - - /* Configure MDMRS Register for SDCS0 */ - ldr r1, =MDMRS @ MDMRS - ldr r2, =0x60000023 - ldr r3, [r1] - orr r2, r2, r3 - str r2, [r1] - ldr r2, [r1] - - /* Configure MDMRS Register for SDCS1 */ - ldr r1, =MDMRS @ MDMRS - ldr r2, =0xa0000023 - ldr r3, [r1] - orr r2, r2, r3 - str r2, [r1] - ldr r2, [r1] - - /* Configure MDREFR */ - ldr r1, =MDREFR @ MDREFR - ldr r2, =0x00000006 - str r2, [r1] - ldr r2, [r1] - - /* Configure EMPI */ - ldr r1, =EMPI @ EMPI - ldr r2, =0x80000000 - str r2, [r1] - ldr r2, [r1] - - /* Hardware DDR Read-Strobe Delay Calibration */ - ldr r0, =DDR_HCAL @ DDR_HCAL - ldr r1, =0x803ffc07 @ the offset is correct? -SC - str r1, [r0] - wait #5 - ldr r1, [r0] - - /* Here we assume the hardware calibration alwasy be successful. -SC */ - /* Set DMCEN bit in MDCNFG Register */ - ldr r0, =MDCNFG @ MDCNFG - ldr r1, [r0] - orr r1, r1, #0x40000000 @ enable SDRAM for Normal Access - str r1, [r0] - -#endif /* NEW_SDRAM_INIT */ - #ifndef CFG_SKIP_DRAM_SCRUB /* scrub/init SDRAM if enabled/present */ ldr r8, =CFG_DRAM_BASE /* base address of SDRAM (CFG_DRAM_BASE) */ @@ -290,96 +143,4 @@ mem_init: mcr p14,0,r0,c10,c0,0 /* dcsr */ endlowlevel_init: - mov pc, lr - - -/* -@******************************************************************************** -@ DDR calibration -@ -@ This function is used to calibrate DQS delay lines. -@ Monahans supports three ways to do it. One is software -@ calibration. Two is hardware calibration. Three is hybrid -@ calibration. -@ -@ TBD -@ -SC -ddr_calibration: - - @ Case 1: Write the correct delay value once - @ Configure DDR_SCAL Register - ldr r0, =DDR_SCAL @ DDR_SCAL -q ldr r1, =0xaf2f2f2f - str r1, [r0] - ldr r1, [r0] -*/ -/* @ Case 2: Software Calibration - @ Write test pattern to memory - ldr r5, =0x0faf0faf @ Data Pattern - ldr r4, =0xa0000000 @ DDR ram - str r5, [r4] - - mov r1, =0x0 @ delay count - mov r6, =0x0 - mov r7, =0x0 -ddr_loop1: - add r1, r1, =0x1 - cmp r1, =0xf - ble end_loop - mov r3, r1 - mov r0, r1, lsl #30 - orr r3, r3, r0 - mov r0, r1, lsl #22 - orr r3, r3, r0 - mov r0, r1, lsl #14 - orr r3, r3, r0 - orr r3, r3, =0x80000000 - ldr r2, =DDR_SCAL - str r3, [r2] - - ldr r2, [r4] - cmp r2, r5 - bne ddr_loop1 - mov r6, r1 -ddr_loop2: - add r1, r1, =0x1 - cmp r1, =0xf - ble end_loop - mov r3, r1 - mov r0, r1, lsl #30 - orr r3, r3, r0 - mov r0, r1, lsl #22 - orr r3, r3, r0 - mov r0, r1, lsl #14 - orr r3, r3, r0 - orr r3, r3, =0x80000000 - ldr r2, =DDR_SCAL - str r3, [r2] - - ldr r2, [r4] - cmp r2, r5 - be ddr_loop2 - mov r7, r2 - - add r3, r6, r7 - lsr r3, r3, =0x1 - mov r0, r1, lsl #30 - orr r3, r3, r0 - mov r0, r1, lsl #22 - orr r3, r3, r0 - mov r0, r1, lsl #14 - orr r3, r3, r0 - orr r3, r3, =0x80000000 - ldr r2, =DDR_SCAL - -end_loop: - - @ Case 3: Hardware Calibratoin - ldr r0, =DDR_HCAL @ DDR_HCAL - ldr r1, =0x803ffc07 @ the offset is correct? -SC - str r1, [r0] - wait #5 - ldr r1, [r0] - mov pc, lr -*/ diff --git a/board/delta/nand.c b/board/delta/nand.c index 50def59..c332f71 100644 --- a/board/delta/nand.c +++ b/board/delta/nand.c @@ -293,11 +293,6 @@ static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this, int state) { unsigned long ndsr=0, event=0; - /* mk@tbd set appropriate timeouts */ - /* if (state == FL_ERASING) */ - /* timeo = CFG_HZ * 400; */ - /* else */ - /* timeo = CFG_HZ * 20; */ if(state == FL_WRITING) { event = NDSR_CS0_CMDD | NDSR_CS0_BBD; } else if(state == FL_ERASING) { @@ -563,13 +558,12 @@ void board_nand_init(struct nand_chip *nand) /* wait 10 us due to cmd buffer clear reset */ - /* wait(10); */ + /* wait(10); */ nand->hwcontrol = dfc_hwcontrol; -/* nand->dev_ready = dfc_device_ready; */ +/* nand->dev_ready = dfc_device_ready; */ nand->eccmode = NAND_ECC_SOFT; - nand->chip_delay = NAND_DELAY_US; nand->options = NAND_BUSWIDTH_16; nand->waitfunc = dfc_wait; nand->read_byte = dfc_read_byte; diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index 83ae5e3..a92a450 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -821,21 +821,21 @@ typedef void (*ExcpHndlr) (void) ; #define RTAR __REG(0x40900004) /* RTC Alarm Register */ #define RTSR __REG(0x40900008) /* RTC Status Register */ #define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */ -#define RDAR1 __REG(0x40900018) /* Wristwatch Day Alarm Reg 1 */ -#define RDAR2 __REG(0x40900020) /* Wristwatch Day Alarm Reg 2 */ -#define RYAR1 __REG(0x4090001C) /* Wristwatch Year Alarm Reg 1 */ -#define RYAR2 __REG(0x40900024) /* Wristwatch Year Alarm Reg 2 */ -#define SWAR1 __REG(0x4090002C) /* Stopwatch Alarm Register 1 */ -#define SWAR2 __REG(0x40900030) /* Stopwatch Alarm Register 2 */ -#define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */ -#define RDCR __REG(0x40900010) /* RTC Day Count Register. */ -#define RYCR __REG(0x40900014) /* RTC Year Count Register. */ -#define SWCR __REG(0x40900028) /* Stopwatch Count Register */ -#define RTCPICR __REG(0x40900034) /* Periodic Interrupt Counter Register */ - -#define RTSR_PICE (1 << 15) /* Peridoc interrupt count enable */ -#define RTSR_PIALE (1 << 14) /* Peridoc interrupt Alarm enable */ -#define RTSR_PIAL (1 << 13) /* Peridoc interrupt Alarm status */ +#define RDAR1 __REG(0x40900018) /* Wristwatch Day Alarm Reg 1 */ +#define RDAR2 __REG(0x40900020) /* Wristwatch Day Alarm Reg 2 */ +#define RYAR1 __REG(0x4090001C) /* Wristwatch Year Alarm Reg 1 */ +#define RYAR2 __REG(0x40900024) /* Wristwatch Year Alarm Reg 2 */ +#define SWAR1 __REG(0x4090002C) /* Stopwatch Alarm Register 1 */ +#define SWAR2 __REG(0x40900030) /* Stopwatch Alarm Register 2 */ +#define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */ +#define RDCR __REG(0x40900010) /* RTC Day Count Register. */ +#define RYCR __REG(0x40900014) /* RTC Year Count Register. */ +#define SWCR __REG(0x40900028) /* Stopwatch Count Register */ +#define RTCPICR __REG(0x40900034) /* Periodic Interrupt Counter Register */ + +#define RTSR_PICE (1 << 15) /* Peridoc interrupt count enable */ +#define RTSR_PIALE (1 << 14) /* Peridoc interrupt Alarm enable */ +#define RTSR_PIAL (1 << 13) /* Peridoc interrupt Alarm status */ #define RTSR_HZE (1 << 3) /* HZ interrupt enable */ #define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ #define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ @@ -921,9 +921,10 @@ typedef void (*ExcpHndlr) (void) ; #ifdef CONFIG_CPU_MONAHANS #define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */ -/* Missing: 32 Interrupt priority registers */ -/* mk@tbd: These are the same as beneath for PXA27x: maybe can be - * merged if GPIO Stuff is same too. */ +/* Missing: 32 Interrupt priority registers + * These are the same as beneath for PXA27x: maybe can be merged if + * GPIO Stuff is same too. + */ #define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ #define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ #define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */ @@ -983,24 +984,24 @@ typedef void (*ExcpHndlr) (void) ; #define GCDR3 __REG(0x40E0042C) /* Bit-wise Clear of GPDR[127:96] */ #define GSRER0 __REG(0x40E00440) /* Set Rising Edge Det. Enable [31:0] */ -#define GSRER1 __REG(0x40E00444) /* Set Rising Edge Det. Enable [63:32] */ +#define GSRER1 __REG(0x40E00444) /* Set Rising Edge Det. Enable [63:32] */ #define GSRER2 __REG(0x40E00448) /* Set Rising Edge Det. Enable [95:64] */ -#define GSRER3 __REG(0x40E0044C) /* Set Rising Edge Det. Enable [127:96] */ +#define GSRER3 __REG(0x40E0044C) /* Set Rising Edge Det. Enable [127:96] */ #define GCRER0 __REG(0x40E00460) /* Clear Rising Edge Det. Enable [31:0] */ -#define GCRER1 __REG(0x40E00464) /* Clear Rising Edge Det. Enable [63:32] */ +#define GCRER1 __REG(0x40E00464) /* Clear Rising Edge Det. Enable [63:32] */ #define GCRER2 __REG(0x40E00468) /* Clear Rising Edge Det. Enable [95:64] */ -#define GCRER3 __REG(0x40E0046C) /* Clear Rising Edge Det. Enable[127:96] */ +#define GCRER3 __REG(0x40E0046C) /* Clear Rising Edge Det. Enable[127:96] */ #define GSFER0 __REG(0x40E00480) /* Set Falling Edge Det. Enable [31:0] */ -#define GSFER1 __REG(0x40E00484) /* Set Falling Edge Det. Enable [63:32] */ +#define GSFER1 __REG(0x40E00484) /* Set Falling Edge Det. Enable [63:32] */ #define GSFER2 __REG(0x40E00488) /* Set Falling Edge Det. Enable [95:64] */ -#define GSFER3 __REG(0x40E0048C) /* Set Falling Edge Det. Enable[127:96] */ +#define GSFER3 __REG(0x40E0048C) /* Set Falling Edge Det. Enable[127:96] */ #define GCFER0 __REG(0x40E004A0) /* Clr Falling Edge Det. Enable [31:0] */ -#define GCFER1 __REG(0x40E004A4) /* Clr Falling Edge Det. Enable [63:32] */ +#define GCFER1 __REG(0x40E004A4) /* Clr Falling Edge Det. Enable [63:32] */ #define GCFER2 __REG(0x40E004A8) /* Clr Falling Edge Det. Enable [95:64] */ -#define GCFER3 __REG(0x40E004AC) /* Clr Falling Edge Det. Enable[127:96] */ +#define GCFER3 __REG(0x40E004AC) /* Clr Falling Edge Det. Enable[127:96] */ #define GSDR(x) __REG2(0x40E00400, ((x) & 0x60) >> 3) #define GCDR(x) __REG2(0x40300420, ((x) & 0x60) >> 3) @@ -1488,8 +1489,8 @@ typedef void (*ExcpHndlr) (void) ; #define GPIO79_nCS_3_MD (79 | GPIO_ALT_FN_2_OUT) #define GPIO80_nCS_4_MD (80 | GPIO_ALT_FN_2_OUT) -#define GPIO117_SCL (117 | GPIO_ALT_FN_1_OUT) -#define GPIO118_SDA (118 | GPIO_ALT_FN_1_OUT) +#define GPIO117_SCL (117 | GPIO_ALT_FN_1_OUT) +#define GPIO118_SDA (118 | GPIO_ALT_FN_1_OUT) /* * Power Manager @@ -1709,10 +1710,10 @@ typedef void (*ExcpHndlr) (void) ; #define ACCR_13MEND2 (1 << 21) #define ACCR_PCCE (1 << 11) -#define CKENA_30_MSL0 (1 << 30) /* MSL0 Interface Unit Clock Enable */ -#define CKENA_29_SSP4 (1 << 29) /* SSP3 Unit Clock Enable */ -#define CKENA_28_SSP3 (1 << 28) /* SSP2 Unit Clock Enable */ -#define CKENA_27_SSP2 (1 << 27) /* SSP1 Unit Clock Enable */ +#define CKENA_30_MSL0 (1 << 30) /* MSL0 Interface Unit Clock Enable */ +#define CKENA_29_SSP4 (1 << 29) /* SSP3 Unit Clock Enable */ +#define CKENA_28_SSP3 (1 << 28) /* SSP2 Unit Clock Enable */ +#define CKENA_27_SSP2 (1 << 27) /* SSP1 Unit Clock Enable */ #define CKENA_26_SSP1 (1 << 26) /* SSP0 Unit Clock Enable */ #define CKENA_25_TSI (1 << 25) /* TSI Clock Enable */ #define CKENA_24_AC97 (1 << 24) /* AC97 Unit Clock Enable */ @@ -1720,27 +1721,27 @@ typedef void (*ExcpHndlr) (void) ; #define CKENA_22_FFUART (1 << 22) /* FFUART Unit Clock Enable */ #define CKENA_21_BTUART (1 << 21) /* BTUART Unit Clock Enable */ #define CKENA_20_UDC (1 << 20) /* UDC Clock Enable */ -#define CKENA_19_TPM (1 << 19) /* TPM Unit Clock Enable */ -#define CKENA_18_USIM1 (1 << 18) /* USIM1 Unit Clock Enable */ -#define CKENA_17_USIM0 (1 << 17) /* USIM0 Unit Clock Enable */ -#define CKENA_15_CIR (1 << 15) /* Consumer IR Clock Enable */ -#define CKENA_14_KEY (1 << 14) /* Keypad Controller Clock Enable */ -#define CKENA_13_MMC1 (1 << 13) /* MMC1 Clock Enable */ -#define CKENA_12_MMC0 (1 << 12) /* MMC0 Clock Enable */ -#define CKENA_11_FLASH (1 << 11) /* Boot ROM Clock Enable */ -#define CKENA_10_SRAM (1 << 10) /* SRAM Controller Clock Enable */ -#define CKENA_9_SMC (1 << 9) /* Static Memory Controller */ -#define CKENA_8_DMC (1 << 8) /* Dynamic Memory Controller */ -#define CKENA_7_GRAPHICS (1 << 7) /* 2D Graphics Clock Enable */ +#define CKENA_19_TPM (1 << 19) /* TPM Unit Clock Enable */ +#define CKENA_18_USIM1 (1 << 18) /* USIM1 Unit Clock Enable */ +#define CKENA_17_USIM0 (1 << 17) /* USIM0 Unit Clock Enable */ +#define CKENA_15_CIR (1 << 15) /* Consumer IR Clock Enable */ +#define CKENA_14_KEY (1 << 14) /* Keypad Controller Clock Enable */ +#define CKENA_13_MMC1 (1 << 13) /* MMC1 Clock Enable */ +#define CKENA_12_MMC0 (1 << 12) /* MMC0 Clock Enable */ +#define CKENA_11_FLASH (1 << 11) /* Boot ROM Clock Enable */ +#define CKENA_10_SRAM (1 << 10) /* SRAM Controller Clock Enable */ +#define CKENA_9_SMC (1 << 9) /* Static Memory Controller */ +#define CKENA_8_DMC (1 << 8) /* Dynamic Memory Controller */ +#define CKENA_7_GRAPHICS (1 << 7) /* 2D Graphics Clock Enable */ #define CKENA_6_USBCLI (1 << 6) /* USB Client Unit Clock Enable */ -#define CKENA_4_NAND (1 << 4) /* NAND Flash Controller Clock Enable */ -#define CKENA_3_CAMERA (1 << 3) /* Camera Interface Clock Enable */ +#define CKENA_4_NAND (1 << 4) /* NAND Flash Controller Clock Enable */ +#define CKENA_3_CAMERA (1 << 3) /* Camera Interface Clock Enable */ #define CKENA_2_USBHOST (1 << 2) /* USB Host Unit Clock Enable */ #define CKENA_1_LCD (1 << 1) /* LCD Unit Clock Enable */ #define CKENB_8_1WIRE ((1 << 8) + 32) /* One Wire Interface Unit Clock Enable */ -#define CKENB_7_GPIO ((1 << 7) + 32) /* GPIO Clock Enable */ -#define CKENB_6_IRQ ((1 << 6) + 32) /* Interrupt Controller Clock Enable */ +#define CKENB_7_GPIO ((1 << 7) + 32) /* GPIO Clock Enable */ +#define CKENB_6_IRQ ((1 << 6) + 32) /* Interrupt Controller Clock Enable */ #define CKENB_4_I2C ((1 << 4) + 32) /* I2C Unit Clock Enable */ #define CKENB_1_PWM1 ((1 << 1) + 32) /* PWM2 & PWM3 Clock Enable */ #define CKENB_0_PWM0 ((1 << 0) + 32) /* PWM0 & PWM1 Clock Enable */ @@ -2382,16 +2383,16 @@ typedef void (*ExcpHndlr) (void) ; #define KPAS_SO (0x1 << 31) #define KPASMKPx_SO (0x1 << 31) -#define GPIO113_BIT (1 << 17)/* GPIO113 in GPSR, GPCR, bit 17 */ -#define PSLR __REG(0x40F00034) -#define PSTR __REG(0x40F00038) /* Power Manager Standby Configuration Reg */ -#define PSNR __REG(0x40F0003C) /* Power Manager Sense Configuration Reg */ -#define PVCR __REG(0x40F00040) /* Power Manager Voltage Change Control Reg */ -#define PKWR __REG(0x40F00050) /* Power Manager KB Wake-Up Enable Reg */ -#define PKSR __REG(0x40F00054) /* Power Manager KB Level-Detect Status Reg */ -#define OSMR4 __REG(0x40A00080) /* */ -#define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */ -#define OMCR4 __REG(0x40A000C0) /* */ +#define GPIO113_BIT (1 << 17)/* GPIO113 in GPSR, GPCR, bit 17 */ +#define PSLR __REG(0x40F00034) +#define PSTR __REG(0x40F00038) /* Power Manager Standby Configuration Reg */ +#define PSNR __REG(0x40F0003C) /* Power Manager Sense Configuration Reg */ +#define PVCR __REG(0x40F00040) /* Power Manager Voltage Change Control Reg */ +#define PKWR __REG(0x40F00050) /* Power Manager KB Wake-Up Enable Reg */ +#define PKSR __REG(0x40F00054) /* Power Manager KB Level-Detect Status Reg */ +#define OSMR4 __REG(0x40A00080) /* */ +#define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */ +#define OMCR4 __REG(0x40A000C0) /* */ #endif /* CONFIG_PXA27X */ diff --git a/include/configs/delta.h b/include/configs/delta.h index f230b03..cb002f7 100644 --- a/include/configs/delta.h +++ b/include/configs/delta.h @@ -62,7 +62,7 @@ /* * select serial console configuration */ -#define CONFIG_FFUART 1 +#define CONFIG_FFUART 1 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE @@ -168,8 +168,6 @@ #define CFG_NAND_BASE_LIST { CFG_NAND0_BASE } #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define SECTORSIZE 512 -#define NAND_DELAY_US 25 /* mk@tbd: could be 0, I guess */ /* nand timeout values */ #define CFG_NAND_PROG_ERASE_TO 3000 @@ -178,16 +176,15 @@ #undef NAND_ALLOW_ERASE_ALL /* Allow erasing bad blocks - don't use */ /* NAND Timing Parameters (in ns) */ -#define NAND_TIMING_tCH 10 -#define NAND_TIMING_tCS 0 +#define NAND_TIMING_tCH 10 +#define NAND_TIMING_tCS 0 #define NAND_TIMING_tWH 20 -#define NAND_TIMING_tWP 40 +#define NAND_TIMING_tWP 40 -#define NAND_TIMING_tRH 20 -#define NAND_TIMING_tRP 40 +#define NAND_TIMING_tRH 20 +#define NAND_TIMING_tRP 40 -#define NAND_TIMING_tR 11123 -/* #define NAND_TIMING_tWHR 110 */ +#define NAND_TIMING_tR 11123 #define NAND_TIMING_tWHR 100 #define NAND_TIMING_tAR 10 @@ -199,87 +196,16 @@ #define CONFIG_MTD_DEBUG #define CONFIG_MTD_DEBUG_VERBOSE 1 -#define ADDR_COLUMN 1 -#define ADDR_PAGE 2 -#define ADDR_COLUMN_PAGE 3 +#define ADDR_COLUMN 1 +#define ADDR_PAGE 2 +#define ADDR_COLUMN_PAGE 3 #define NAND_ChipID_UNKNOWN 0x00 -#define NAND_MAX_FLOORS 1 -#define NAND_MAX_CHIPS 1 - -#define CFG_NO_FLASH 1 -#ifndef CGF_NO_FLASH -/* these are required by the environment code */ -#define PHYS_FLASH_1 CFG_NAND0_BASE /* Flash Bank #1 */ -#define PHYS_FLASH_SIZE 0x04000000 /* 64 MB */ -#define PHYS_FLASH_BANK_SIZE 0x04000000 /* 64 MB Banks */ -#define PHYS_FLASH_SECT_SIZE (SECTORSIZE*1024) /* KB sectors (x2) */ -#endif +#define NAND_MAX_FLOORS 1 +#define NAND_MAX_CHIPS 1 -/* - * GPIO settings - */ -#define CFG_GPSR0_VAL 0x00008000 -#define CFG_GPSR1_VAL 0x00FC0382 -#define CFG_GPSR2_VAL 0x0001FFFF -#define CFG_GPCR0_VAL 0x00000000 -#define CFG_GPCR1_VAL 0x00000000 -#define CFG_GPCR2_VAL 0x00000000 -#define CFG_GPDR0_VAL 0x0060A800 -#define CFG_GPDR1_VAL 0x00FF0382 -#define CFG_GPDR2_VAL 0x0001C000 -#define CFG_GAFR0_L_VAL 0x98400000 -#define CFG_GAFR0_U_VAL 0x00002950 -#define CFG_GAFR1_L_VAL 0x000A9558 -#define CFG_GAFR1_U_VAL 0x0005AAAA -#define CFG_GAFR2_L_VAL 0xA0000000 -#define CFG_GAFR2_U_VAL 0x00000002 - -#define CFG_PSSR_VAL 0x20 - -/* - * Memory settings - */ -#define CFG_MSC0_VAL 0x23F223F2 -#define CFG_MSC1_VAL 0x3FF1A441 -#define CFG_MSC2_VAL 0x7FF97FF1 -#define CFG_MDCNFG_VAL 0x00001AC9 -#define CFG_MDREFR_VAL 0x00018018 -#define CFG_MDMRS_VAL 0x00000000 - -/* - * PCMCIA and CF Interfaces - */ -#define CFG_MECR_VAL 0x00000000 -#define CFG_MCMEM0_VAL 0x00010504 -#define CFG_MCMEM1_VAL 0x00010504 -#define CFG_MCATT0_VAL 0x00010504 -#define CFG_MCATT1_VAL 0x00010504 -#define CFG_MCIO0_VAL 0x00004715 -#define CFG_MCIO1_VAL 0x00004715 - -#define _LED 0x08000010 -#define LED_BLANK 0x08000040 - -/* - * FLASH and environment organization - */ -#ifndef CFG_NO_FLASH -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ - -/* timeout values are in ticks */ -#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */ -#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */ - - -/* NOTE: many default partitioning schemes assume the kernel starts at the - * second sector, not an environment. You have been warned! - */ -#define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE -#endif /* #ifndef CFG_NO_FLASH */ +#define CFG_NO_FLASH 1 -/* #define CFG_ENV_IS_NOWHERE */ #define CFG_ENV_IS_IN_NAND 1 #define CFG_ENV_OFFSET 0x40000 #define CFG_ENV_OFFSET_REDUND 0x44000 -- 2.7.4