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Cleanup of the monahans cpu and delta board port.

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master
Markus Klotzbuecher 19 years ago committed by Markus Klotzb�cher
parent e443c944cf
commit 552fc624f2
4 changed files with 77 additions and 395 deletions
  1. 245
      board/delta/lowlevel_init.S
  2. 10
      board/delta/nand.c
  3. 117
      include/asm-arm/arch-pxa/pxa-regs.h
  4. 100
      include/configs/delta.h

245
board/delta/lowlevel_init.S
Unescape View File

@ -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
*/

10
board/delta/nand.c
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@ -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;

117
include/asm-arm/arch-pxa/pxa-regs.h
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@ -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 */

100
include/configs/delta.h
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@ -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

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