diff options
Diffstat (limited to 'board/micronas/vct/top.c')
-rw-r--r-- | board/micronas/vct/top.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/board/micronas/vct/top.c b/board/micronas/vct/top.c deleted file mode 100644 index fa039ee03d5..00000000000 --- a/board/micronas/vct/top.c +++ /dev/null @@ -1,275 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering - * - * Copyright (C) 2006 Micronas GmbH - */ - -#include <common.h> -#include "vct.h" - -typedef union _TOP_PINMUX_t -{ - u32 reg; - struct { - u32 res : 24; /* reserved */ - u32 drive : 2; /* Driver strength */ - u32 slew : 1; /* Slew rate */ - u32 strig : 1; /* Schmitt trigger input*/ - u32 pu_pd : 2; /* Pull up/ pull down */ - u32 funsel : 2; /* Pin function */ - } Bits; -} TOP_PINMUX_t; - -#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) - -static TOP_PINMUX_t top_read_pin(int pin) -{ - TOP_PINMUX_t reg; - - switch (pin) { - case 2: - case 3: - case 6: - case 9: - reg.reg = 0xdeadbeef; - break; - case 4: - reg.reg = reg_read(FWSRAM_TOP_SCL_CFG(FWSRAM_BASE)); - break; - case 5: - reg.reg = reg_read(FWSRAM_TOP_SDA_CFG(FWSRAM_BASE)); - break; - case 7: - reg.reg = reg_read(FWSRAM_TOP_TDO_CFG(FWSRAM_BASE)); - break; - case 8: - reg.reg = reg_read(FWSRAM_TOP_GPIO2_0_CFG(FWSRAM_BASE)); - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - case 16: - reg.reg = reg_read(FWSRAM_BASE + FWSRAM_TOP_GPIO2_1_CFG_OFFS + - ((pin - 10) * 4)); - break; - default: - reg.reg = reg_read(TOP_BASE + (pin * 4)); - break; - } - - return reg; -} - -static void top_write_pin(int pin, TOP_PINMUX_t reg) -{ - - switch (pin) { - case 4: - reg_write(FWSRAM_TOP_SCL_CFG(FWSRAM_BASE), reg.reg); - break; - case 5: - reg_write(FWSRAM_TOP_SDA_CFG(FWSRAM_BASE), reg.reg); - break; - case 7: - reg_write(FWSRAM_TOP_TDO_CFG(FWSRAM_BASE), reg.reg); - break; - case 8: - reg_write(FWSRAM_TOP_GPIO2_0_CFG(FWSRAM_BASE), reg.reg); - break; - case 10: - case 11: - case 12: - case 13: - case 14: - case 15: - case 16: - reg_write(FWSRAM_BASE + FWSRAM_TOP_GPIO2_1_CFG_OFFS + - ((pin - 10) * 4), reg.reg); - break; - default: - reg_write(TOP_BASE + (pin * 4), reg.reg); - break; - } -} - -int top_set_pin(int pin, int func) -{ - TOP_PINMUX_t reg; - - /* check global range */ - if ((pin < 0) || (pin > 170) || (func < 0) || (func > 3)) - return -1; /* pin number or function out of valid range */ - - /* check undefined values; */ - if ((pin == 2) || (pin == 3) || (pin == 6) || (pin == 9)) - return -1; /* pin number out of valid range */ - - reg = top_read_pin(pin); - reg.Bits.funsel = func; - top_write_pin(pin, reg); - - return 0; -} - -#endif - -#if defined(CONFIG_VCT_PLATINUMAVC) - -int top_set_pin(int pin, int func) -{ - TOP_PINMUX_t reg; - - /* check global range */ - if ((pin < 0) || (pin > 158)) - return -1; /* pin number or function out of valid range */ - - reg.reg = reg_read(TOP_BASE + (pin * 4)); - reg.Bits.funsel = func; - reg_write(TOP_BASE + (pin * 4), reg.reg); - - return 0; -} - -#endif - -void vct_pin_mux_initialize(void) -{ -#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) - top_set_pin(34, 01); /* EBI_CS0 */ - top_set_pin(33, 01); /* EBI_CS1 */ - top_set_pin(32, 01); /* EBI_CS2 */ - top_set_pin(100, 02); /* EBI_CS3 */ - top_set_pin(101, 02); /* EBI_CS4 */ - top_set_pin(102, 02); /* EBI_CS5 */ - top_set_pin(103, 02); /* EBI_CS6 */ - top_set_pin(104, 02); /* EBI_CS7 top_set_pin(104,03); EBI_GENIO3 */ - top_set_pin(35, 01); /* EBI_ALE */ - top_set_pin(36, 01); /* EBI_ADDR15 */ - top_set_pin(37, 01); /* EBI_ADDR14 top_set_pin(78,03); EBI_ADDR14 */ - top_set_pin(38, 01); /* EBI_ADDR13 */ - top_set_pin(39, 01); /* EBI_ADDR12 */ - top_set_pin(40, 01); /* EBI_ADDR11 */ - top_set_pin(41, 01); /* EBI_ADDR10 */ - top_set_pin(42, 01); /* EBI_ADDR9 */ - top_set_pin(43, 01); /* EBI_ADDR8 */ - top_set_pin(44, 01); /* EBI_ADDR7 */ - top_set_pin(45, 01); /* EBI_ADDR6 */ - top_set_pin(46, 01); /* EBI_ADDR5 */ - top_set_pin(47, 01); /* EBI_ADDR4 */ - top_set_pin(48, 01); /* EBI_ADDR3 */ - top_set_pin(49, 01); /* EBI_ADDR2 */ - top_set_pin(50, 01); /* EBI_ADDR1 */ - top_set_pin(51, 01); /* EBI_ADDR0 */ - top_set_pin(52, 01); /* EBI_DIR */ - top_set_pin(53, 01); /* EBI_DAT15 top_set_pin(81,01); EBI_DAT15 */ - top_set_pin(54, 01); /* EBI_DAT14 top_set_pin(82,01); EBI_DAT14 */ - top_set_pin(55, 01); /* EBI_DAT13 top_set_pin(83,01); EBI_DAT13 */ - top_set_pin(56, 01); /* EBI_DAT12 top_set_pin(84,01); EBI_DAT12 */ - top_set_pin(57, 01); /* EBI_DAT11 top_set_pin(85,01); EBI_DAT11 */ - top_set_pin(58, 01); /* EBI_DAT10 top_set_pin(86,01); EBI_DAT10 */ - top_set_pin(59, 01); /* EBI_DAT9 top_set_pin(87,01); EBI_DAT9 */ - top_set_pin(60, 01); /* EBI_DAT8 top_set_pin(88,01); EBI_DAT8 */ - top_set_pin(61, 01); /* EBI_DAT7 */ - top_set_pin(62, 01); /* EBI_DAT6 */ - top_set_pin(63, 01); /* EBI_DAT5 */ - top_set_pin(64, 01); /* EBI_DAT4 */ - top_set_pin(65, 01); /* EBI_DAT3 */ - top_set_pin(66, 01); /* EBI_DAT2 */ - top_set_pin(67, 01); /* EBI_DAT1 */ - top_set_pin(68, 01); /* EBI_DAT0 */ - top_set_pin(69, 01); /* EBI_IORD */ - top_set_pin(70, 01); /* EBI_IOWR */ - top_set_pin(71, 01); /* EBI_WE */ - top_set_pin(72, 01); /* EBI_OE */ - top_set_pin(73, 01); /* EBI_IORDY */ - top_set_pin(95, 02); /* EBI_EBI_DMACK*/ - top_set_pin(112, 02); /* EBI_IRQ0 */ - top_set_pin(111, 02); /* EBI_IRQ1 top_set_pin(111,03); EBI_DMARQ */ - top_set_pin(107, 02); /* EBI_IRQ2 */ - top_set_pin(108, 02); /* EBI_IRQ3 */ - top_set_pin(30, 01); /* EBI_GENIO1 top_set_pin(99,03); EBI_GENIO1 */ - top_set_pin(31, 01); /* EBI_GENIO2 top_set_pin(98,03); EBI_GENIO2 */ - top_set_pin(105, 02); /* EBI_GENIO3 top_set_pin(104,03); EBI_GENIO3 */ - top_set_pin(106, 02); /* EBI_GENIO4 top_set_pin(144,02); EBI_GENIO4 */ - top_set_pin(109, 02); /* EBI_GENIO5 top_set_pin(142,02); EBI_GENIO5 */ - top_set_pin(110, 02); /* EBI_BURST_CLK */ -#endif - -#if defined(CONFIG_VCT_PLATINUMAVC) - top_set_pin(19, 01); /* EBI_CS0 */ - top_set_pin(18, 01); /* EBI_CS1 */ - top_set_pin(17, 01); /* EBI_CS2 */ - top_set_pin(92, 02); /* EBI_CS3 */ - top_set_pin(93, 02); /* EBI_CS4 */ - top_set_pin(95, 02); /* EBI_CS6 */ - top_set_pin(96, 02); /* EBI_CS7 top_set_pin(104,03); EBI_GENIO3 */ - top_set_pin(20, 01); /* EBI_ALE */ - top_set_pin(21, 01); /* EBI_ADDR15 */ - top_set_pin(22, 01); /* EBI_ADDR14 top_set_pin(78,03); EBI_ADDR14 */ - top_set_pin(23, 01); /* EBI_ADDR13 */ - top_set_pin(24, 01); /* EBI_ADDR12 */ - top_set_pin(25, 01); /* EBI_ADDR11 */ - top_set_pin(26, 01); /* EBI_ADDR10 */ - top_set_pin(27, 01); /* EBI_ADDR9 */ - top_set_pin(28, 01); /* EBI_ADDR8 */ - top_set_pin(29, 01); /* EBI_ADDR7 */ - top_set_pin(30, 01); /* EBI_ADDR6 */ - top_set_pin(31, 01); /* EBI_ADDR5 */ - top_set_pin(32, 01); /* EBI_ADDR4 */ - top_set_pin(33, 01); /* EBI_ADDR3 */ - top_set_pin(34, 01); /* EBI_ADDR2 */ - top_set_pin(35, 01); /* EBI_ADDR1 */ - top_set_pin(36, 01); /* EBI_ADDR0 */ - top_set_pin(37, 01); /* EBI_DIR */ - top_set_pin(38, 01); /* EBI_DAT15 top_set_pin(81,01); EBI_DAT15 */ - top_set_pin(39, 01); /* EBI_DAT14 top_set_pin(82,01); EBI_DAT14 */ - top_set_pin(40, 01); /* EBI_DAT13 top_set_pin(83,01); EBI_DAT13 */ - top_set_pin(41, 01); /* EBI_DAT12 top_set_pin(84,01); EBI_DAT12 */ - top_set_pin(42, 01); /* EBI_DAT11 top_set_pin(85,01); EBI_DAT11 */ - top_set_pin(43, 01); /* EBI_DAT10 top_set_pin(86,01); EBI_DAT10 */ - top_set_pin(44, 01); /* EBI_DAT9 top_set_pin(87,01); EBI_DAT9 */ - top_set_pin(45, 01); /* EBI_DAT8 top_set_pin(88,01); EBI_DAT8 */ - top_set_pin(46, 01); /* EBI_DAT7 */ - top_set_pin(47, 01); /* EBI_DAT6 */ - top_set_pin(48, 01); /* EBI_DAT5 */ - top_set_pin(49, 01); /* EBI_DAT4 */ - top_set_pin(50, 01); /* EBI_DAT3 */ - top_set_pin(51, 01); /* EBI_DAT2 */ - top_set_pin(52, 01); /* EBI_DAT1 */ - top_set_pin(53, 01); /* EBI_DAT0 */ - top_set_pin(54, 01); /* EBI_IORD */ - top_set_pin(55, 01); /* EBI_IOWR */ - top_set_pin(56, 01); /* EBI_WE */ - top_set_pin(57, 01); /* EBI_OE */ - top_set_pin(58, 01); /* EBI_IORDY */ - top_set_pin(87, 02); /* EBI_EBI_DMACK*/ - top_set_pin(106, 02); /* EBI_IRQ0 */ - top_set_pin(105, 02); /* EBI_IRQ1 top_set_pin(111,03); EBI_DMARQ */ - top_set_pin(101, 02); /* EBI_IRQ2 */ - top_set_pin(102, 02); /* EBI_IRQ3 */ - top_set_pin(15, 01); /* EBI_GENIO1 top_set_pin(99,03); EBI_GENIO1 */ - top_set_pin(16, 01); /* EBI_GENIO2 top_set_pin(98,03); EBI_GENIO2 */ - top_set_pin(99, 02); /* EBI_GENIO3 top_set_pin(104,03); EBI_GENIO3 */ - top_set_pin(100, 02); /* EBI_GENIO4 top_set_pin(144,02); EBI_GENIO4 */ - top_set_pin(103, 02); /* EBI_GENIO5 top_set_pin(142,02); EBI_GENIO5 */ - top_set_pin(104, 02); /* EBI_BURST_CLK */ -#endif - - /* I2C: Configure I2C-2 as GPIO to enable soft-i2c */ - top_set_pin(0, 2); /* SCL2 on GPIO 11 */ - top_set_pin(1, 2); /* SDA2 on GPIO 10 */ - - /* UART pins */ -#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) - top_set_pin(141, 1); - top_set_pin(143, 1); -#endif -#if defined(CONFIG_VCT_PLATINUMAVC) - top_set_pin(107, 1); - top_set_pin(109, 1); -#endif -} |