diff options
author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
---|---|---|
committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/pxa255_idp | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/board/pxa255_idp')
-rw-r--r-- | roms/u-boot/board/pxa255_idp/Makefile | 8 | ||||
-rw-r--r-- | roms/u-boot/board/pxa255_idp/README | 11 | ||||
-rw-r--r-- | roms/u-boot/board/pxa255_idp/idp_notes.txt | 46 | ||||
-rw-r--r-- | roms/u-boot/board/pxa255_idp/pxa_idp.c | 140 | ||||
-rw-r--r-- | roms/u-boot/board/pxa255_idp/pxa_reg_calcs.out | 119 | ||||
-rw-r--r-- | roms/u-boot/board/pxa255_idp/pxa_reg_calcs.py | 298 |
6 files changed, 622 insertions, 0 deletions
diff --git a/roms/u-boot/board/pxa255_idp/Makefile b/roms/u-boot/board/pxa255_idp/Makefile new file mode 100644 index 00000000..59d69674 --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := pxa_idp.o diff --git a/roms/u-boot/board/pxa255_idp/README b/roms/u-boot/board/pxa255_idp/README new file mode 100644 index 00000000..0cc2f2ae --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/README @@ -0,0 +1,11 @@ +Tested: + +- MMC +- Ethernet +- BL console (on serial port connector J5) +- flash support + +Todo: + +- display support +- PCMCIA support diff --git a/roms/u-boot/board/pxa255_idp/idp_notes.txt b/roms/u-boot/board/pxa255_idp/idp_notes.txt new file mode 100644 index 00000000..47467485 --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/idp_notes.txt @@ -0,0 +1,46 @@ +Notes on the Vibren PXA255 IDP. + +Chip select usage: + +CS0 - flash +CS1 - alt flash (Mdoc or main flash) +CS2 - high speed expansion bus +CS3 - Media Q, low speed exp bus +CS4 - low speed exp bus +CS5 - low speed exp bus + - IDE: offset 0x03000000 (abs: 0x17000000) + - Eth: offset 0x03400000 (abs: 0x17400000) + - core voltage latch: offset 0x03800000 (abs: 0x17800000) + - CPLD: offset 0x03C00000 (abs: 0x17C00000) + +PCMCIA Power control + +MAX1602EE w/ code pulled high (Cirrus code) +vx = 5v +vy = 3v + + Bit pattern + PWR 3,2,1,0 +vcc vpp A1VCC A0VCC A1VPP A0VPP +===================================================== +0 0 0 0 0 0 0x0 +3 (vy) 0 1 0 1 1 0xB +3 (vy) 3 (vy) 1 0 0 1 0x9 +3 (vy) 12(12in) 1 0 1 0 0xA +5 (vx) 0 0 1 1 1 0x7 +5 (vx) 5 (vx) 0 1 0 1 0x5 +5 (vx 12(12in) 0 1 1 0 0x6 + +Display power sequencing: + +- VDD applied +- within 1sec, activate scanning signals +- wait at least 50mS - scanning signals must be active before activating DISP + +Signal mapping: +Schematic LV8V31 signal name +========================================= +LCD_ENAVLCD DISP +LCD_PWR Applies VDD to board + +Both of the above signals are controlled by the CPLD diff --git a/roms/u-boot/board/pxa255_idp/pxa_idp.c b/roms/u-boot/board/pxa255_idp/pxa_idp.c new file mode 100644 index 00000000..197ff3ef --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/pxa_idp.c @@ -0,0 +1,140 @@ +/* + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2004 + * BEC Systems <http://bec-systems.com> + * Cliff Brake <cliff.brake@gmail.com> + * Support for Accelent/Vibren PXA255 IDP + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <command.h> +#include <asm/io.h> +#include <asm/arch/pxa.h> +#include <asm/arch/regs-mmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + + /* arch number of Lubbock-Board */ + gd->bd->bi_arch_number = MACH_TYPE_PXA_IDP; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa0000100; + + /* turn on serial ports */ + *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C0002c) = 0x13; + + /* set PWM for LCD */ + /* a value that works is 60Hz, 77% duty cycle */ + writel(readl(CKEN) | CKEN0_PWM0, CKEN); + writel(0x3f, PWM_CTRL0); + writel(0x3ff, PWM_PERVAL0); + writel(792, PWM_PWDUTY0); + + /* clear reset to AC97 codec */ + writel(readl(CKEN) | CKEN2_AC97, CKEN); + writel(GCR_COLD_RST, GCR); + + /* enable LCD backlight */ + /* *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C00030) = 0x7; */ + + /* test display */ + /* lcd_puts("This is a test\nTest #2\n"); */ + + return 0; +} + +#ifdef CONFIG_CMD_MMC +int board_mmc_init(bd_t *bis) +{ + pxa_mmc_register(0); + return 0; +} +#endif + +int board_late_init(void) +{ + setenv("stdout", "serial"); + setenv("stderr", "serial"); + return 0; +} + +int dram_init(void) +{ + pxa2xx_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; +} + +#ifdef DEBUG_BLINKC_ENABLE + +void delay_c(void) +{ + /* reset OSCR to 0 */ + writel(0, OSCR); + while (readl(OSCR) > 0x10000) + ; + + while (readl(OSCR) < 0xd4000) + ; +} + +void blink_c(void) +{ + int led_bit = (1<<10); + + writel(led_bit, GPDR0); + writel(led_bit, GPCR0); + delay_c(); + writel(led_bit, GPSR0); + delay_c(); + writel(led_bit, GPCR0); +} + +int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + printf("IDPCMD started\n"); + return 0; +} + +U_BOOT_CMD(idpcmd, CONFIG_SYS_MAXARGS, 0, do_idpcmd, + "custom IDP command", + "no args at this time" +); + +#endif + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC91111 + rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); +#endif + return rc; +} +#endif diff --git a/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.out b/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.out new file mode 100644 index 00000000..39295fb6 --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.out @@ -0,0 +1,119 @@ +gafr0_l: 0x80001005 +gafr0_u: 0xa5128012 +gafr1_l: 0x699a9558 +gafr1_u: 0xaaa5aa6a +gafr2_l: 0xaaaaaaaa +gafr2_u: 0x2 +gpcr0: 0x1800400 +gpcr1: 0x0 +gpcr2: 0x0 +gpdr0: 0xc1818440 +gpdr1: 0xfcffab82 +gpdr2: 0x1ffff +gpsr0: 0x8000 +gpsr1: 0x3f0002 +gpsr2: 0x1c000 + + +#define CONFIG_SYS_GAFR0_L_VAL 0x80001005 +#define CONFIG_SYS_GAFR0_U_VAL 0xa5128012 +#define CONFIG_SYS_GAFR1_L_VAL 0x699a9558 +#define CONFIG_SYS_GAFR1_U_VAL 0xaaa5aa6a +#define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa +#define CONFIG_SYS_GAFR2_U_VAL 0x2 +#define CONFIG_SYS_GPCR0_VAL 0x1800400 +#define CONFIG_SYS_GPCR1_VAL 0x0 +#define CONFIG_SYS_GPCR2_VAL 0x0 +#define CONFIG_SYS_GPDR0_VAL 0xc1818440 +#define CONFIG_SYS_GPDR1_VAL 0xfcffab82 +#define CONFIG_SYS_GPDR2_VAL 0x1ffff +#define CONFIG_SYS_GPSR0_VAL 0x8000 +#define CONFIG_SYS_GPSR1_VAL 0x3f0002 +#define CONFIG_SYS_GPSR2_VAL 0x1c000 + + +GPIO: 0, dir=0, set=0, clr=0, alt=none, desc=USER_RESET# +GPIO: 1, dir=0, set=0, clr=0, alt=gpio reset, desc=USER_RESET# +GPIO: 2, dir=0, set=0, clr=0, alt=gpio, desc=BAT_DATA +GPIO: 3, dir=0, set=0, clr=0, alt=gpio, desc=MQ_IRQ# +GPIO: 4, dir=0, set=0, clr=0, alt=gpio, desc=IRQ_ETH +GPIO: 5, dir=0, set=0, clr=0, alt=gpio, desc=IRQ_TOUCH# +GPIO: 6, dir=1, set=0, clr=0, alt=MMC clk, desc=MMC_CLK +GPIO: 7, dir=0, set=0, clr=0, alt=gpio, desc=PCC_S0_CD# +GPIO: 8, dir=0, set=0, clr=0, alt=gpio, desc=PCC_S1_CD# +GPIO: 9, dir=0, set=0, clr=0, alt=gpio, desc=MMC_CD# +GPIO: 10, dir=1, set=0, clr=1, alt=gpio, desc=GPIO_10/RTC_CLK/debug LED +GPIO: 11, dir=0, set=0, clr=0, alt=gpio, desc=3M6_CLK +GPIO: 12, dir=0, set=0, clr=0, alt=gpio, desc=GPIO_12/32K_CLK +GPIO: 13, dir=0, set=0, clr=0, alt=gpio, desc=MBGNT +GPIO: 14, dir=0, set=0, clr=0, alt=gpio, desc=MBREQ +GPIO: 15, dir=1, set=1, clr=0, alt=nCS_1, desc=CS1# +GPIO: 16, dir=1, set=0, clr=0, alt=PWM0, desc=PWM0 +GPIO: 17, dir=0, set=0, clr=0, alt=gpio, desc=IRQ_AXB +GPIO: 18, dir=0, set=0, clr=0, alt=RDY, desc=RDY +GPIO: 19, dir=0, set=0, clr=0, alt=gpio, desc=XB_DREQ1, PCC_SO_IRQ_O# +GPIO: 20, dir=0, set=0, clr=0, alt=gpio, desc=XB_DREQ0 +GPIO: 21, dir=0, set=0, clr=0, alt=gpio, desc=IRQ_IDE, PFI +GPIO: 22, dir=0, set=0, clr=0, alt=gpio, desc=Consumer IR, PCC_S1_IRQ_O# +GPIO: 23, dir=1, set=0, clr=1, alt=SSP SCLK, desc=SSP_SCLK +GPIO: 24, dir=1, set=0, clr=1, alt=SSP SFRM, desc=SSP_SFRM +GPIO: 25, dir=0, set=0, clr=0, alt=gpio, desc=SSP_TXD +GPIO: 26, dir=0, set=0, clr=0, alt=SSP RXD, desc=SSP_RXD +GPIO: 27, dir=0, set=0, clr=0, alt=gpio, desc=SSP_EXTCLK +GPIO: 28, dir=0, set=0, clr=0, alt=AC97 bitclk in, I2S bitclock out, desc=AC_BITCLK +GPIO: 29, dir=0, set=0, clr=0, alt=AC97 SDATA_IN0, desc=AUD_SDIN0 +GPIO: 30, dir=1, set=0, clr=0, alt=AC97 SDATA_OUT, desc=AC_SDOUT +GPIO: 31, dir=1, set=0, clr=0, alt=AC97 SYNC, desc=AC_SYNC +GPIO: 32, dir=0, set=0, clr=0, alt=gpio, desc=AUD_SDIN1 +GPIO: 33, dir=1, set=1, clr=0, alt=nCS_5, desc=CS5# +GPIO: 34, dir=0, set=0, clr=0, alt=FF RXD, desc=FF_RXD +GPIO: 35, dir=0, set=0, clr=0, alt=FF CTS, desc=FF_CTS +GPIO: 36, dir=0, set=0, clr=0, alt=FF DCD, desc=FF_DCD +GPIO: 37, dir=0, set=0, clr=0, alt=FF DSR, desc=FF_DSR +GPIO: 38, dir=0, set=0, clr=0, alt=FF RI, desc=FF_RI +GPIO: 39, dir=1, set=0, clr=0, alt=FF TXD, desc=FF_TXD +GPIO: 40, dir=1, set=0, clr=0, alt=FF DTR, desc=FF_DTR +GPIO: 41, dir=1, set=0, clr=0, alt=FF RTS, desc=FF_RTS +GPIO: 42, dir=0, set=0, clr=0, alt=BT RXD, desc=BT_RXD +GPIO: 43, dir=1, set=0, clr=0, alt=BT TXD, desc=BT_TXD +GPIO: 44, dir=0, set=0, clr=0, alt=BT CTS, desc=BT_CTS +GPIO: 45, dir=1, set=0, clr=0, alt=BT RTS, desc=BT_RTS +GPIO: 46, dir=0, set=0, clr=0, alt=STD RXD, desc=IR_RXD +GPIO: 47, dir=1, set=0, clr=0, alt=STD TXD, desc=IR_TXD +GPIO: 48, dir=1, set=1, clr=0, alt=nPOE, desc=PCC_OE# +GPIO: 49, dir=1, set=1, clr=0, alt=nPWE, desc=PCC_WE# +GPIO: 50, dir=1, set=1, clr=0, alt=nPIOR, desc=PCC_IOR# +GPIO: 51, dir=1, set=1, clr=0, alt=nPIOW, desc=PCC_IOW# +GPIO: 52, dir=1, set=1, clr=0, alt=nPCE[1], desc=PCC_CE1# +GPIO: 53, dir=1, set=1, clr=0, alt=nPCE[2], desc=PCC_CE2# +GPIO: 54, dir=1, set=0, clr=0, alt=nPSKSEL, desc=PCC_SCKSEL +GPIO: 55, dir=1, set=0, clr=0, alt=nPREG, desc=PCC_REG# +GPIO: 56, dir=0, set=0, clr=0, alt=nPWAIT, desc=PCC_WAIT# +GPIO: 57, dir=0, set=0, clr=0, alt=nIOIS16, desc=PCC_IOIS16# +GPIO: 58, dir=1, set=0, clr=0, alt=LDD[0], desc=LDD0 +GPIO: 59, dir=1, set=0, clr=0, alt=LDD[1], desc=LDD1 +GPIO: 60, dir=1, set=0, clr=0, alt=LDD[2], desc=LDD2 +GPIO: 61, dir=1, set=0, clr=0, alt=LDD[3], desc=LDD3 +GPIO: 62, dir=1, set=0, clr=0, alt=LDD[4], desc=LDD4 +GPIO: 63, dir=1, set=0, clr=0, alt=LDD[5], desc=LDD5 +GPIO: 64, dir=1, set=0, clr=0, alt=LDD[6], desc=LDD6 +GPIO: 65, dir=1, set=0, clr=0, alt=LDD[7], desc=LDD7 +GPIO: 66, dir=1, set=0, clr=0, alt=LDD[8], desc=LDD8 +GPIO: 67, dir=1, set=0, clr=0, alt=LDD[9], desc=LDD9 +GPIO: 68, dir=1, set=0, clr=0, alt=LDD[10], desc=LDD10 +GPIO: 69, dir=1, set=0, clr=0, alt=LDD[11], desc=LDD11 +GPIO: 70, dir=1, set=0, clr=0, alt=LDD[12], desc=LDD12 +GPIO: 71, dir=1, set=0, clr=0, alt=LDD[13], desc=LDD13 +GPIO: 72, dir=1, set=0, clr=0, alt=LDD[14], desc=LDD14 +GPIO: 73, dir=1, set=0, clr=0, alt=LDD[15], desc=LDD15 +GPIO: 74, dir=1, set=0, clr=0, alt=LCD_FCLK, desc=FCLK +GPIO: 75, dir=1, set=0, clr=0, alt=LCD_LCLK, desc=LCLK +GPIO: 76, dir=1, set=0, clr=0, alt=LCD_PCLK, desc=PCLK +GPIO: 77, dir=1, set=0, clr=0, alt=LCD_ACBIAS, desc=ACBIAS +GPIO: 78, dir=1, set=1, clr=0, alt=nCS_2, desc=CS2# +GPIO: 79, dir=1, set=1, clr=0, alt=nCS_3, desc=CS3# +GPIO: 80, dir=1, set=1, clr=0, alt=nCS_4, desc=CS4# +GPIO: 81, dir=0, set=0, clr=0, alt=gpio, desc= +GPIO: 82, dir=0, set=0, clr=0, alt=gpio, desc= +GPIO: 83, dir=0, set=0, clr=0, alt=gpio, desc= +GPIO: 84, dir=0, set=0, clr=0, alt=gpio, desc= diff --git a/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.py b/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.py new file mode 100644 index 00000000..4a721d1b --- /dev/null +++ b/roms/u-boot/board/pxa255_idp/pxa_reg_calcs.py @@ -0,0 +1,298 @@ +#!/usr/bin/python + +# (C) Copyright 2004 +# BEC Systems <http://bec-systems.com> +# Cliff Brake <cliff.brake@gmail.com> + +# SPDX-License-Identifier: GPL-2.0+ + +# calculations for PXA255 registers + +class gpio: + dir = '0' + set = '0' + clr = '0' + alt = '0' + desc = '' + + def __init__(self, dir=0, set=0, clr=0, alt=0, desc=''): + self.dir = dir + self.set = set + self.clr = clr + self.alt = alt + self.desc = desc + + +# the following is a dictionary of all GPIOs in the system +# the key is the GPIO number + + +pxa255_alt_func = { + 0: ['gpio', 'none', 'none', 'none'], + 1: ['gpio', 'gpio reset', 'none', 'none'], + 2: ['gpio', 'none', 'none', 'none'], + 3: ['gpio', 'none', 'none', 'none'], + 4: ['gpio', 'none', 'none', 'none'], + 5: ['gpio', 'none', 'none', 'none'], + 6: ['gpio', 'MMC clk', 'none', 'none'], + 7: ['gpio', '48MHz clock', 'none', 'none'], + 8: ['gpio', 'MMC CS0', 'none', 'none'], + 9: ['gpio', 'MMC CS1', 'none', 'none'], + 10: ['gpio', 'RTC Clock', 'none', 'none'], + 11: ['gpio', '3.6MHz', 'none', 'none'], + 12: ['gpio', '32KHz', 'none', 'none'], + 13: ['gpio', 'none', 'MBGNT', 'none'], + 14: ['gpio', 'MBREQ', 'none', 'none'], + 15: ['gpio', 'none', 'nCS_1', 'none'], + 16: ['gpio', 'none', 'PWM0', 'none'], + 17: ['gpio', 'none', 'PWM1', 'none'], + 18: ['gpio', 'RDY', 'none', 'none'], + 19: ['gpio', 'DREQ[1]', 'none', 'none'], + 20: ['gpio', 'DREQ[0]', 'none', 'none'], + 21: ['gpio', 'none', 'none', 'none'], + 22: ['gpio', 'none', 'none', 'none'], + 23: ['gpio', 'none', 'SSP SCLK', 'none'], + 24: ['gpio', 'none', 'SSP SFRM', 'none'], + 25: ['gpio', 'none', 'SSP TXD', 'none'], + 26: ['gpio', 'SSP RXD', 'none', 'none'], + 27: ['gpio', 'SSP EXTCLK', 'none', 'none'], + 28: ['gpio', 'AC97 bitclk in, I2S bitclock out', 'I2S bitclock in', 'none'], + 29: ['gpio', 'AC97 SDATA_IN0', 'I2S SDATA_IN', 'none'], + 30: ['gpio', 'I2S SDATA_OUT', 'AC97 SDATA_OUT', 'none'], + 31: ['gpio', 'I2S SYNC', 'AC97 SYNC', 'none'], + 32: ['gpio', 'AC97 SDATA_IN1', 'I2S SYSCLK', 'none'], + 33: ['gpio', 'none', 'nCS_5', 'none'], + 34: ['gpio', 'FF RXD', 'MMC CS0', 'none'], + 35: ['gpio', 'FF CTS', 'none', 'none'], + 36: ['gpio', 'FF DCD', 'none', 'none'], + 37: ['gpio', 'FF DSR', 'none', 'none'], + 38: ['gpio', 'FF RI', 'none', 'none'], + 39: ['gpio', 'MMC CS1', 'FF TXD', 'none'], + 40: ['gpio', 'none', 'FF DTR', 'none'], + 41: ['gpio', 'none', 'FF RTS', 'none'], + 42: ['gpio', 'BT RXD', 'none', 'HW RXD'], + 43: ['gpio', 'none', 'BT TXD', 'HW TXD'], + 44: ['gpio', 'BT CTS', 'none', 'HW CTS'], + 45: ['gpio', 'none', 'BT RTS', 'HW RTS'], + 46: ['gpio', 'ICP_RXD', 'STD RXD', 'none'], + 47: ['gpio', 'STD TXD', 'ICP_TXD', 'none'], + 48: ['gpio', 'HW TXD', 'nPOE', 'none'], + 49: ['gpio', 'HW RXD', 'nPWE', 'none'], + 50: ['gpio', 'HW CTS', 'nPIOR', 'none'], + 51: ['gpio', 'nPIOW', 'HW RTS', 'none'], + 52: ['gpio', 'none', 'nPCE[1]', 'none'], + 53: ['gpio', 'MMC CLK', 'nPCE[2]', 'none'], + 54: ['gpio', 'MMC CLK', 'nPSKSEL', 'none'], + 55: ['gpio', 'none', 'nPREG', 'none'], + 56: ['gpio', 'nPWAIT', 'none', 'none'], + 57: ['gpio', 'nIOIS16', 'none', 'none'], + 58: ['gpio', 'none', 'LDD[0]', 'none'], + 59: ['gpio', 'none', 'LDD[1]', 'none'], + 60: ['gpio', 'none', 'LDD[2]', 'none'], + 61: ['gpio', 'none', 'LDD[3]', 'none'], + 62: ['gpio', 'none', 'LDD[4]', 'none'], + 63: ['gpio', 'none', 'LDD[5]', 'none'], + 64: ['gpio', 'none', 'LDD[6]', 'none'], + 65: ['gpio', 'none', 'LDD[7]', 'none'], + 66: ['gpio', 'MBREQ', 'LDD[8]', 'none'], + 67: ['gpio', 'MMC CS0', 'LDD[9]', 'none'], + 68: ['gpio', 'MMC CS1', 'LDD[10]', 'none'], + 69: ['gpio', 'MMC CLK', 'LDD[11]', 'none'], + 70: ['gpio', 'RTC CLK', 'LDD[12]', 'none'], + 71: ['gpio', '3.6 MHz', 'LDD[13]', 'none'], + 72: ['gpio', '32 KHz', 'LDD[14]', 'none'], + 73: ['gpio', 'MBGNT', 'LDD[15]', 'none'], + 74: ['gpio', 'none', 'LCD_FCLK', 'none'], + 75: ['gpio', 'none', 'LCD_LCLK', 'none'], + 76: ['gpio', 'none', 'LCD_PCLK', 'none'], + 77: ['gpio', 'none', 'LCD_ACBIAS', 'none'], + 78: ['gpio', 'none', 'nCS_2', 'none'], + 79: ['gpio', 'none', 'nCS_3', 'none'], + 80: ['gpio', 'none', 'nCS_4', 'none'], + 81: ['gpio', 'NSSPSCLK', 'none', 'none'], + 82: ['gpio', 'NSSPSFRM', 'none', 'none'], + 83: ['gpio', 'NSSPTXD', 'NSSPRXD', 'none'], + 84: ['gpio', 'NSSPTXD', 'NSSPRXD', 'none'], +} + + +#def __init__(self, dir=0, set=0, clr=0, alt=0, desc=''): + +gpio_list = [] + +for i in range(0,85): + gpio_list.append(gpio()) + +#chip select GPIOs +gpio_list[18] = gpio(0, 0, 0, 1, 'RDY') +gpio_list[33] = gpio(1, 1, 0, 2, 'CS5#') +gpio_list[80] = gpio(1, 1, 0, 2, 'CS4#') +gpio_list[79] = gpio(1, 1, 0, 2, 'CS3#') +gpio_list[78] = gpio(1, 1, 0, 2, 'CS2#') +gpio_list[15] = gpio(1, 1, 0, 2, 'CS1#') +gpio_list[22] = gpio(0, 0, 0, 0, 'Consumer IR, PCC_S1_IRQ_O#') +gpio_list[21] = gpio(0, 0, 0, 0, 'IRQ_IDE, PFI') +gpio_list[19] = gpio(0, 0, 0, 0, 'XB_DREQ1, PCC_SO_IRQ_O#') +gpio_list[20] = gpio(0, 0, 0, 0, 'XB_DREQ0') +gpio_list[20] = gpio(0, 0, 0, 0, 'XB_DREQ0') +gpio_list[17] = gpio(0, 0, 0, 0, 'IRQ_AXB') +gpio_list[16] = gpio(1, 0, 0, 2, 'PWM0') + +# PCMCIA stuff +gpio_list[57] = gpio(0, 0, 0, 1, 'PCC_IOIS16#') +gpio_list[56] = gpio(0, 0, 0, 1, 'PCC_WAIT#') +gpio_list[55] = gpio(1, 0, 0, 2, 'PCC_REG#') +gpio_list[54] = gpio(1, 0, 0, 2, 'PCC_SCKSEL') +gpio_list[53] = gpio(1, 1, 0, 2, 'PCC_CE2#') +gpio_list[52] = gpio(1, 1, 0, 2, 'PCC_CE1#') +gpio_list[51] = gpio(1, 1, 0, 1, 'PCC_IOW#') +gpio_list[50] = gpio(1, 1, 0, 2, 'PCC_IOR#') +gpio_list[49] = gpio(1, 1, 0, 2, 'PCC_WE#') +gpio_list[48] = gpio(1, 1, 0, 2, 'PCC_OE#') + +# SSP port +gpio_list[26] = gpio(0, 0, 0, 1, 'SSP_RXD') +gpio_list[25] = gpio(0, 0, 0, 0, 'SSP_TXD') +gpio_list[24] = gpio(1, 0, 1, 2, 'SSP_SFRM') +gpio_list[23] = gpio(1, 0, 1, 2, 'SSP_SCLK') +gpio_list[27] = gpio(0, 0, 0, 0, 'SSP_EXTCLK') + +# audio codec +gpio_list[32] = gpio(0, 0, 0, 0, 'AUD_SDIN1') +gpio_list[31] = gpio(1, 0, 0, 2, 'AC_SYNC') +gpio_list[30] = gpio(1, 0, 0, 2, 'AC_SDOUT') +gpio_list[29] = gpio(0, 0, 0, 1, 'AUD_SDIN0') +gpio_list[28] = gpio(0, 0, 0, 1, 'AC_BITCLK') + +# serial ports +gpio_list[39] = gpio(1, 0, 0, 2, 'FF_TXD') +gpio_list[34] = gpio(0, 0, 0, 1, 'FF_RXD') +gpio_list[41] = gpio(1, 0, 0, 2, 'FF_RTS') +gpio_list[35] = gpio(0, 0, 0, 1, 'FF_CTS') +gpio_list[40] = gpio(1, 0, 0, 2, 'FF_DTR') +gpio_list[37] = gpio(0, 0, 0, 1, 'FF_DSR') +gpio_list[38] = gpio(0, 0, 0, 1, 'FF_RI') +gpio_list[36] = gpio(0, 0, 0, 1, 'FF_DCD') + +gpio_list[43] = gpio(1, 0, 0, 2, 'BT_TXD') +gpio_list[42] = gpio(0, 0, 0, 1, 'BT_RXD') +gpio_list[45] = gpio(1, 0, 0, 2, 'BT_RTS') +gpio_list[44] = gpio(0, 0, 0, 1, 'BT_CTS') + +gpio_list[47] = gpio(1, 0, 0, 1, 'IR_TXD') +gpio_list[46] = gpio(0, 0, 0, 2, 'IR_RXD') + +# misc GPIO signals +gpio_list[14] = gpio(0, 0, 0, 0, 'MBREQ') +gpio_list[13] = gpio(0, 0, 0, 0, 'MBGNT') +gpio_list[12] = gpio(0, 0, 0, 0, 'GPIO_12/32K_CLK') +gpio_list[11] = gpio(0, 0, 0, 0, '3M6_CLK') +gpio_list[10] = gpio(1, 0, 1, 0, 'GPIO_10/RTC_CLK/debug LED') +gpio_list[9] = gpio(0, 0, 0, 0, 'MMC_CD#') +gpio_list[8] = gpio(0, 0, 0, 0, 'PCC_S1_CD#') +gpio_list[7] = gpio(0, 0, 0, 0, 'PCC_S0_CD#') +gpio_list[6] = gpio(1, 0, 0, 1, 'MMC_CLK') +gpio_list[5] = gpio(0, 0, 0, 0, 'IRQ_TOUCH#') +gpio_list[4] = gpio(0, 0, 0, 0, 'IRQ_ETH') +gpio_list[3] = gpio(0, 0, 0, 0, 'MQ_IRQ#') +gpio_list[2] = gpio(0, 0, 0, 0, 'BAT_DATA') +gpio_list[1] = gpio(0, 0, 0, 1, 'USER_RESET#') +gpio_list[0] = gpio(0, 0, 0, 1, 'USER_RESET#') + +# LCD GPIOs +gpio_list[58] = gpio(1, 0, 0, 2, 'LDD0') +gpio_list[59] = gpio(1, 0, 0, 2, 'LDD1') +gpio_list[60] = gpio(1, 0, 0, 2, 'LDD2') +gpio_list[61] = gpio(1, 0, 0, 2, 'LDD3') +gpio_list[62] = gpio(1, 0, 0, 2, 'LDD4') +gpio_list[63] = gpio(1, 0, 0, 2, 'LDD5') +gpio_list[64] = gpio(1, 0, 0, 2, 'LDD6') +gpio_list[65] = gpio(1, 0, 0, 2, 'LDD7') +gpio_list[66] = gpio(1, 0, 0, 2, 'LDD8') +gpio_list[67] = gpio(1, 0, 0, 2, 'LDD9') +gpio_list[68] = gpio(1, 0, 0, 2, 'LDD10') +gpio_list[69] = gpio(1, 0, 0, 2, 'LDD11') +gpio_list[70] = gpio(1, 0, 0, 2, 'LDD12') +gpio_list[71] = gpio(1, 0, 0, 2, 'LDD13') +gpio_list[72] = gpio(1, 0, 0, 2, 'LDD14') +gpio_list[73] = gpio(1, 0, 0, 2, 'LDD15') +gpio_list[74] = gpio(1, 0, 0, 2, 'FCLK') +gpio_list[75] = gpio(1, 0, 0, 2, 'LCLK') +gpio_list[76] = gpio(1, 0, 0, 2, 'PCLK') +gpio_list[77] = gpio(1, 0, 0, 2, 'ACBIAS') + +# calculate registers +pxa_regs = { + 'gpdr0':0, 'gpdr1':0, 'gpdr2':0, + 'gpsr0':0, 'gpsr1':0, 'gpsr2':0, + 'gpcr0':0, 'gpcr1':0, 'gpcr2':0, + 'gafr0_l':0, 'gafr0_u':0, + 'gafr1_l':0, 'gafr1_u':0, + 'gafr2_l':0, 'gafr2_u':0, +} + +# U-boot define names +uboot_reg_names = { + 'gpdr0':'CONFIG_SYS_GPDR0_VAL', 'gpdr1':'CONFIG_SYS_GPDR1_VAL', 'gpdr2':'CONFIG_SYS_GPDR2_VAL', + 'gpsr0':'CONFIG_SYS_GPSR0_VAL', 'gpsr1':'CONFIG_SYS_GPSR1_VAL', 'gpsr2':'CONFIG_SYS_GPSR2_VAL', + 'gpcr0':'CONFIG_SYS_GPCR0_VAL', 'gpcr1':'CONFIG_SYS_GPCR1_VAL', 'gpcr2':'CONFIG_SYS_GPCR2_VAL', + 'gafr0_l':'CONFIG_SYS_GAFR0_L_VAL', 'gafr0_u':'CONFIG_SYS_GAFR0_U_VAL', + 'gafr1_l':'CONFIG_SYS_GAFR1_L_VAL', 'gafr1_u':'CONFIG_SYS_GAFR1_U_VAL', + 'gafr2_l':'CONFIG_SYS_GAFR2_L_VAL', 'gafr2_u':'CONFIG_SYS_GAFR2_U_VAL', +} + +# bit mappings + +bit_mappings = [ + +{ 'gpio':(0,32), 'shift':1, 'regs':{'dir':'gpdr0', 'set':'gpsr0', 'clr':'gpcr0'} }, +{ 'gpio':(32,64), 'shift':1, 'regs':{'dir':'gpdr1', 'set':'gpsr1', 'clr':'gpcr1'} }, +{ 'gpio':(64,85), 'shift':1, 'regs':{'dir':'gpdr2', 'set':'gpsr2', 'clr':'gpcr2'} }, +{ 'gpio':(0,16), 'shift':2, 'regs':{'alt':'gafr0_l'} }, +{ 'gpio':(16,32), 'shift':2, 'regs':{'alt':'gafr0_u'} }, +{ 'gpio':(32,48), 'shift':2, 'regs':{'alt':'gafr1_l'} }, +{ 'gpio':(48,64), 'shift':2, 'regs':{'alt':'gafr1_u'} }, +{ 'gpio':(64,80), 'shift':2, 'regs':{'alt':'gafr2_l'} }, +{ 'gpio':(80,85), 'shift':2, 'regs':{'alt':'gafr2_u'} }, + +] + +def stuff_bits(bit_mapping, gpio_list): + gpios = range( bit_mapping['gpio'][0], bit_mapping['gpio'][1]) + + for gpio in gpios: + for reg in bit_mapping['regs'].keys(): + value = eval( 'gpio_list[gpio].%s' % (reg) ) + if ( value ): + # we have a high bit + bit_shift = (gpio - bit_mapping['gpio'][0]) * bit_mapping['shift'] + bit = value << (bit_shift) + pxa_regs[bit_mapping['regs'][reg]] |= bit + +for i in bit_mappings: + stuff_bits(i, gpio_list) + +# now print out all regs +registers = pxa_regs.keys() +registers.sort() +for reg in registers: + print '%s: 0x%x' % (reg, pxa_regs[reg]) + +# print define to past right into U-Boot source code + +print +print + +for reg in registers: + print '#define %s 0x%x' % (uboot_reg_names[reg], pxa_regs[reg]) + +# print all GPIOS +print +print + +for i in range(len(gpio_list)): + gpio_i = gpio_list[i] + alt_func_desc = pxa255_alt_func[i][gpio_i.alt] + print 'GPIO: %i, dir=%i, set=%i, clr=%i, alt=%s, desc=%s' % (i, gpio_i.dir, gpio_i.set, gpio_i.clr, alt_func_desc, gpio_i.desc) + + |