diff options
Diffstat (limited to 'board/pxa255_idp/pxa_reg_calcs.py')
-rw-r--r-- | board/pxa255_idp/pxa_reg_calcs.py | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/board/pxa255_idp/pxa_reg_calcs.py b/board/pxa255_idp/pxa_reg_calcs.py deleted file mode 100644 index 4a721d1..0000000 --- a/board/pxa255_idp/pxa_reg_calcs.py +++ /dev/null @@ -1,298 +0,0 @@ -#!/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) - - |