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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/pxa255_idp
downloadqemu-master.tar.gz
qemu-master.tar.bz2
qemu-master.zip
Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/board/pxa255_idp')
-rw-r--r--roms/u-boot/board/pxa255_idp/Makefile8
-rw-r--r--roms/u-boot/board/pxa255_idp/README11
-rw-r--r--roms/u-boot/board/pxa255_idp/idp_notes.txt46
-rw-r--r--roms/u-boot/board/pxa255_idp/pxa_idp.c140
-rw-r--r--roms/u-boot/board/pxa255_idp/pxa_reg_calcs.out119
-rw-r--r--roms/u-boot/board/pxa255_idp/pxa_reg_calcs.py298
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)
+
+