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提交 c0219cf0 编写于 作者: W Wolfgang Denk
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Merge branch 'master' of /home/wd/git/u-boot/custodians 

* 'master' of /home/wd/git/u-boot/custodians:
  mpc8313erdb: fix mtdparts address
  powerpc/83xx/km: add support for 8321 based tuge1 board
  powerpc/83xx/km: merge tuxa and tuda1 boards to tuxx1
  powerpc/83xx/km: remove obsolete defines for tuda1
  powerpc/83xx/km: update SDRAM parameters for km8321 boards
  mpc8313erdb: Enable GPIO support on the MPC8313E RDB
  mpc83xx: Add a GPIO driver for the MPC83XX family
  gpio: Replace ARM gpio.h with the common API in include/asm-generic
  gpio: Modify common gpio.h to more closely match Linux
上级 6d7ba2ce 3dc5ea50
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Showing with 590 addition and 437 deletion
MAINTAINERS
浏览文件 @ c0219cf0
...@@ -436,11 +436,13 @@ Heiko Schocher <hs@denx.de> ...@@ -436,11 +436,13 @@ Heiko Schocher <hs@denx.de>
municse MPC5200 municse MPC5200
sc3 PPC405GP sc3 PPC405GP
suvd3 MPC8321 suvd3 MPC8321
tuda1 MPC8321
tuxa1 MPC8321
uc101 MPC5200 uc101 MPC5200
ve8313 MPC8313 ve8313 MPC8313
Holger Brunck <holger.brunck@keymile.com>
tuge1 MPC8321
tuxx1 MPC8321
Peter De Schrijver <p2@mind.be> Peter De Schrijver <p2@mind.be>
ML2 PPC4xx ML2 PPC4xx
......
arch/arm/cpu/armv7/omap-common/gpio.c
浏览文件 @ c0219cf0
...@@ -36,7 +36,7 @@ ...@@ -36,7 +36,7 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
#include <common.h> #include <common.h>
#include <asm/arch/gpio.h> #include <asm/gpio.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/errno.h> #include <asm/errno.h>
...@@ -56,17 +56,17 @@ static inline int get_gpio_index(int gpio) ...@@ -56,17 +56,17 @@ static inline int get_gpio_index(int gpio)
static inline int gpio_valid(int gpio) static inline int gpio_valid(int gpio)
{ {
if (gpio < 0) if (gpio < 0)
return -EINVAL; return -1;
if (gpio < 192) if (gpio < 192)
return 0; return 0;
return -EINVAL; return -1;
} }
static int check_gpio(int gpio) static int check_gpio(int gpio)
{ {
if (gpio_valid(gpio) < 0) { if (gpio_valid(gpio) < 0) {
printf("ERROR : check_gpio: invalid GPIO %d\n", gpio); printf("ERROR : check_gpio: invalid GPIO %d\n", gpio);
return -EINVAL; return -1;
} }
return 0; return 0;
} }
...@@ -106,7 +106,7 @@ static int _get_gpio_direction(const struct gpio_bank *bank, int gpio) ...@@ -106,7 +106,7 @@ static int _get_gpio_direction(const struct gpio_bank *bank, int gpio)
reg += OMAP_GPIO_OE; reg += OMAP_GPIO_OE;
break; break;
default: default:
return -EINVAL; return -1;
} }
v = __raw_readl(reg); v = __raw_readl(reg);
...@@ -142,27 +142,29 @@ static void _set_gpio_dataout(const struct gpio_bank *bank, int gpio, ...@@ -142,27 +142,29 @@ static void _set_gpio_dataout(const struct gpio_bank *bank, int gpio,
/** /**
* Set value of the specified gpio * Set value of the specified gpio
*/ */
void gpio_set_value(int gpio, int value) int gpio_set_value(unsigned gpio, int value)
{ {
const struct gpio_bank *bank; const struct gpio_bank *bank;
if (check_gpio(gpio) < 0) if (check_gpio(gpio) < 0)
return; return -1;
bank = get_gpio_bank(gpio); bank = get_gpio_bank(gpio);
_set_gpio_dataout(bank, get_gpio_index(gpio), value); _set_gpio_dataout(bank, get_gpio_index(gpio), value);
return 0;
} }
/** /**
* Get value of the specified gpio * Get value of the specified gpio
*/ */
int gpio_get_value(int gpio) int gpio_get_value(unsigned gpio)
{ {
const struct gpio_bank *bank; const struct gpio_bank *bank;
void *reg; void *reg;
int input; int input;
if (check_gpio(gpio) < 0) if (check_gpio(gpio) < 0)
return -EINVAL; return -1;
bank = get_gpio_bank(gpio); bank = get_gpio_bank(gpio);
reg = bank->base; reg = bank->base;
switch (bank->method) { switch (bank->method) {
...@@ -176,11 +178,11 @@ int gpio_get_value(int gpio) ...@@ -176,11 +178,11 @@ int gpio_get_value(int gpio)
reg += OMAP_GPIO_DATAOUT; reg += OMAP_GPIO_DATAOUT;
break; break;
default: default:
return -EINVAL; return -1;
} }
break; break;
default: default:
return -EINVAL; return -1;
} }
return (__raw_readl(reg) return (__raw_readl(reg)
& (1 << get_gpio_index(gpio))) != 0; & (1 << get_gpio_index(gpio))) != 0;
...@@ -194,7 +196,7 @@ int gpio_direction_input(unsigned gpio) ...@@ -194,7 +196,7 @@ int gpio_direction_input(unsigned gpio)
const struct gpio_bank *bank; const struct gpio_bank *bank;
if (check_gpio(gpio) < 0) if (check_gpio(gpio) < 0)
return -EINVAL; return -1;
bank = get_gpio_bank(gpio); bank = get_gpio_bank(gpio);
_set_gpio_direction(bank, get_gpio_index(gpio), 1); _set_gpio_direction(bank, get_gpio_index(gpio), 1);
...@@ -210,7 +212,7 @@ int gpio_direction_output(unsigned gpio, int value) ...@@ -210,7 +212,7 @@ int gpio_direction_output(unsigned gpio, int value)
const struct gpio_bank *bank; const struct gpio_bank *bank;
if (check_gpio(gpio) < 0) if (check_gpio(gpio) < 0)
return -EINVAL; return -1;
bank = get_gpio_bank(gpio); bank = get_gpio_bank(gpio);
_set_gpio_dataout(bank, get_gpio_index(gpio), value); _set_gpio_dataout(bank, get_gpio_index(gpio), value);
...@@ -224,10 +226,10 @@ int gpio_direction_output(unsigned gpio, int value) ...@@ -224,10 +226,10 @@ int gpio_direction_output(unsigned gpio, int value)
* *
* NOTE: Argument 'label' is unused. * NOTE: Argument 'label' is unused.
*/ */
int gpio_request(int gpio, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
if (check_gpio(gpio) < 0) if (check_gpio(gpio) < 0)
return -EINVAL; return -1;
return 0; return 0;
} }
...@@ -235,6 +237,7 @@ int gpio_request(int gpio, const char *label) ...@@ -235,6 +237,7 @@ int gpio_request(int gpio, const char *label)
/** /**
* Reset and free the gpio after using it. * Reset and free the gpio after using it.
*/ */
void gpio_free(unsigned gpio) int gpio_free(unsigned gpio)
{ {
return 0;
} }
arch/arm/include/asm/gpio.h
浏览文件 @ c0219cf0
/*
* Copyright (c) 2011, NVIDIA Corp. All rights reserved.
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _GPIO_H_
#define _GPIO_H_
#include <asm/arch/gpio.h> #include <asm/arch/gpio.h>
/* #include <asm-generic/gpio.h>
* Generic GPIO API
*/
int gpio_request(int gp, const char *label);
void gpio_free(int gp);
void gpio_toggle_value(int gp);
int gpio_direction_input(int gp);
int gpio_direction_output(int gp, int value);
int gpio_get_value(int gp);
void gpio_set_value(int gp, int value);
#endif /* _GPIO_H_ */
arch/powerpc/include/asm/arch-mpc83xx/gpio.h 0 → 100644
浏览文件 @ c0219cf0
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _MPC83XX_GPIO_H_
#define _MPC83XX_GPIO_H_
/*
* The MCP83xx's 1-2 GPIO controllers each with 32 bits.
*/
#if defined(CONFIG_MPC8313) || defined(CONFIG_MPC8308) || \
defined(CONFIG_MPC8315)
#define MPC83XX_GPIO_CTRLRS 1
#elif defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
#define MPC83XX_GPIO_CTRLRS 2
#else
#define MPC83XX_GPIO_CTRLRS 0
#endif
#define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS)
void mpc83xx_gpio_init_f(void);
void mpc83xx_gpio_init_r(void);
#endif /* MPC83XX_GPIO_H_ */
arch/powerpc/include/asm/gpio.h 0 → 100644
浏览文件 @ c0219cf0
#include <asm/arch/gpio.h>
#include <asm-generic/gpio.h>
board/freescale/mpc8313erdb/mpc8313erdb.c
浏览文件 @ c0219cf0
...@@ -31,6 +31,9 @@ ...@@ -31,6 +31,9 @@
#include <vsc7385.h> #include <vsc7385.h>
#include <ns16550.h> #include <ns16550.h>
#include <nand.h> #include <nand.h>
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
#include <asm/gpio.h>
#endif
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
...@@ -42,6 +45,18 @@ int board_early_init_f(void) ...@@ -42,6 +45,18 @@ int board_early_init_f(void)
if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
gd->flags |= GD_FLG_SILENT; gd->flags |= GD_FLG_SILENT;
#endif #endif
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
mpc83xx_gpio_init_f();
#endif
return 0;
}
int board_early_init_r(void)
{
#if defined(CONFIG_MPC83XX_GPIO) && !defined(CONFIG_NAND_SPL)
mpc83xx_gpio_init_r();
#endif
return 0; return 0;
} }
......
boards.cfg
浏览文件 @ c0219cf0
...@@ -593,8 +593,8 @@ MPC837XERDB powerpc mpc83xx mpc837xerdb freesca ...@@ -593,8 +593,8 @@ MPC837XERDB powerpc mpc83xx mpc837xerdb freesca
kmeter1 powerpc mpc83xx km83xx keymile kmeter1 powerpc mpc83xx km83xx keymile
kmsupx5 powerpc mpc83xx km83xx keymile kmsupx5 powerpc mpc83xx km83xx keymile
suvd3 powerpc mpc83xx km83xx keymile suvd3 powerpc mpc83xx km83xx keymile
tuda1 powerpc mpc83xx km83xx keymile tuge1 powerpc mpc83xx km83xx keymile - tuxx1:KM_DISABLE_APP2
tuxa1 powerpc mpc83xx km83xx keymile tuxx1 powerpc mpc83xx km83xx keymile
MERGERBOX powerpc mpc83xx mergerbox matrix_vision MERGERBOX powerpc mpc83xx mergerbox matrix_vision
MVBLM7 powerpc mpc83xx mvblm7 matrix_vision MVBLM7 powerpc mpc83xx mvblm7 matrix_vision
SIMPC8313_LP powerpc mpc83xx simpc8313 sheldon - SIMPC8313:NAND_LP SIMPC8313_LP powerpc mpc83xx simpc8313 sheldon - SIMPC8313:NAND_LP
......
drivers/gpio/Makefile
浏览文件 @ c0219cf0
...@@ -37,6 +37,7 @@ COBJS-$(CONFIG_S5P) += s5p_gpio.o ...@@ -37,6 +37,7 @@ COBJS-$(CONFIG_S5P) += s5p_gpio.o
COBJS-$(CONFIG_TEGRA2_GPIO) += tegra2_gpio.o COBJS-$(CONFIG_TEGRA2_GPIO) += tegra2_gpio.o
COBJS-$(CONFIG_DA8XX_GPIO) += da8xx_gpio.o COBJS-$(CONFIG_DA8XX_GPIO) += da8xx_gpio.o
COBJS-$(CONFIG_ALTERA_PIO) += altera_pio.o COBJS-$(CONFIG_ALTERA_PIO) += altera_pio.o
COBJS-$(CONFIG_MPC83XX_GPIO) += mpc83xx_gpio.o
COBJS := $(COBJS-y) COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c) SRCS := $(COBJS:.o=.c)
......
drivers/gpio/da8xx_gpio.c
浏览文件 @ c0219cf0
...@@ -23,7 +23,6 @@ ...@@ -23,7 +23,6 @@
#include <common.h> #include <common.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/gpio.h> #include <asm/gpio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/hardware.h> #include <asm/arch/hardware.h>
#include <asm/arch/davinci_misc.h> #include <asm/arch/davinci_misc.h>
...@@ -181,87 +180,93 @@ static const struct pinmux_config gpio_pinmux[] = { ...@@ -181,87 +180,93 @@ static const struct pinmux_config gpio_pinmux[] = {
{ pinmux(18), 8, 2 }, { pinmux(18), 8, 2 },
}; };
int gpio_request(int gp, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
if (gp >= MAX_NUM_GPIOS) if (gpio >= MAX_NUM_GPIOS)
return -1; return -1;
if (gpio_registry[gp].is_registered) if (gpio_registry[gpio].is_registered)
return -1; return -1;
gpio_registry[gp].is_registered = 1; gpio_registry[gpio].is_registered = 1;
strncpy(gpio_registry[gp].name, label, GPIO_NAME_SIZE); strncpy(gpio_registry[gpio].name, label, GPIO_NAME_SIZE);
gpio_registry[gp].name[GPIO_NAME_SIZE - 1] = 0; gpio_registry[gpio].name[GPIO_NAME_SIZE - 1] = 0;
davinci_configure_pin_mux(&gpio_pinmux[gp], 1); davinci_configure_pin_mux(&gpio_pinmux[gpio], 1);
return 0; return 0;
} }
void gpio_free(int gp) int gpio_free(unsigned gpio)
{ {
gpio_registry[gp].is_registered = 0; if (gpio >= MAX_NUM_GPIOS)
} return -1;
void gpio_toggle_value(int gp) if (!gpio_registry[gpio].is_registered)
{ return -1;
gpio_set_value(gp, !gpio_get_value(gp));
gpio_registry[gpio].is_registered = 0;
gpio_registry[gpio].name[0] = '\0';
/* Do not configure as input or change pin mux here */
return 0;
} }
int gpio_direction_input(int gp) int gpio_direction_input(unsigned gpio)
{ {
struct davinci_gpio *bank; struct davinci_gpio *bank;
bank = GPIO_BANK(gp); bank = GPIO_BANK(gpio);
setbits_le32(&bank->dir, 1U << GPIO_BIT(gp)); setbits_le32(&bank->dir, 1U << GPIO_BIT(gpio));
return 0; return 0;
} }
int gpio_direction_output(int gp, int value) int gpio_direction_output(unsigned gpio, int value)
{ {
struct davinci_gpio *bank; struct davinci_gpio *bank;
bank = GPIO_BANK(gp); bank = GPIO_BANK(gpio);
clrbits_le32(&bank->dir, 1U << GPIO_BIT(gp)); clrbits_le32(&bank->dir, 1U << GPIO_BIT(gpio));
gpio_set_value(gp, value); gpio_set_value(gpio, value);
return 0; return 0;
} }
int gpio_get_value(int gp) int gpio_get_value(unsigned gpio)
{ {
struct davinci_gpio *bank; struct davinci_gpio *bank;
unsigned int ip; unsigned int ip;
bank = GPIO_BANK(gp); bank = GPIO_BANK(gpio);
ip = in_le32(&bank->in_data) & (1U << GPIO_BIT(gp)); ip = in_le32(&bank->in_data) & (1U << GPIO_BIT(gpio));
return ip ? 1 : 0; return ip ? 1 : 0;
} }
void gpio_set_value(int gp, int value) int gpio_set_value(unsigned gpio, int value)
{ {
struct davinci_gpio *bank; struct davinci_gpio *bank;
bank = GPIO_BANK(gp); bank = GPIO_BANK(gpio);
if (value) if (value)
bank->set_data = 1U << GPIO_BIT(gp); bank->set_data = 1U << GPIO_BIT(gpio);
else else
bank->clr_data = 1U << GPIO_BIT(gp); bank->clr_data = 1U << GPIO_BIT(gpio);
return 0;
} }
void gpio_info(void) void gpio_info(void)
{ {
int gp, dir, val; unsigned gpio, dir, val;
struct davinci_gpio *bank; struct davinci_gpio *bank;
for (gp = 0; gp < MAX_NUM_GPIOS; ++gp) { for (gpio = 0; gpio < MAX_NUM_GPIOS; ++gpio) {
bank = GPIO_BANK(gp); bank = GPIO_BANK(gpio);
dir = in_le32(&bank->dir) & (1U << GPIO_BIT(gp)); dir = in_le32(&bank->dir) & (1U << GPIO_BIT(gpio));
val = gpio_get_value(gp); val = gpio_get_value(gpio);
printf("% 4d: %s: %d [%c] %s\n", printf("% 4d: %s: %d [%c] %s\n",
gp, dir ? " in" : "out", val, gpio, dir ? " in" : "out", val,
gpio_registry[gp].is_registered ? 'x' : ' ', gpio_registry[gpio].is_registered ? 'x' : ' ',
gpio_registry[gp].name); gpio_registry[gpio].name);
} }
} }
drivers/gpio/mpc83xx_gpio.c 0 → 100644
浏览文件 @ c0219cf0
/*
* Freescale MPC83xx GPIO handling.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc83xx.h>
#include <asm/gpio.h>
#include <asm/io.h>
#ifndef CONFIG_MPC83XX_GPIO_0_INIT_DIRECTION
#define CONFIG_MPC83XX_GPIO_0_INIT_DIRECTION 0
#endif
#ifndef CONFIG_MPC83XX_GPIO_1_INIT_DIRECTION
#define CONFIG_MPC83XX_GPIO_1_INIT_DIRECTION 0
#endif
#ifndef CONFIG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN
#define CONFIG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN 0
#endif
#ifndef CONFIG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN
#define CONFIG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN 0
#endif
#ifndef CONFIG_MPC83XX_GPIO_0_INIT_VALUE
#define CONFIG_MPC83XX_GPIO_0_INIT_VALUE 0
#endif
#ifndef CONFIG_MPC83XX_GPIO_1_INIT_VALUE
#define CONFIG_MPC83XX_GPIO_1_INIT_VALUE 0
#endif
static unsigned int gpio_output_value[MPC83XX_GPIO_CTRLRS];
/*
* Generic_GPIO primitives.
*/
int gpio_request(unsigned gpio, const char *label)
{
if (gpio >= MAX_NUM_GPIOS)
return -1;
return 0;
}
int gpio_free(unsigned gpio)
{
/* Do not set to input */
return 0;
}
/* set GPIO pin 'gpio' as an input */
int gpio_direction_input(unsigned gpio)
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
unsigned int ctrlr;
unsigned int line;
unsigned int line_mask;
/* 32-bits per controller */
ctrlr = gpio >> 5;
line = gpio & (0x1F);
/* Big endian */
line_mask = 1 << (31 - line);
clrbits_be32(&im->gpio[ctrlr].dir, line_mask);
return 0;
}
/* set GPIO pin 'gpio' as an output, with polarity 'value' */
int gpio_direction_output(unsigned gpio, int value)
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
unsigned int ctrlr;
unsigned int line;
unsigned int line_mask;
if (value != 0 && value != 1) {
printf("Error: Value parameter must be 0 or 1.\n");
return -1;
}
gpio_set_value(gpio, value);
/* 32-bits per controller */
ctrlr = gpio >> 5;
line = gpio & (0x1F);
/* Big endian */
line_mask = 1 << (31 - line);
/* Make the line output */
setbits_be32(&im->gpio[ctrlr].dir, line_mask);
return 0;
}
/* read GPIO IN value of pin 'gpio' */
int gpio_get_value(unsigned gpio)
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
unsigned int ctrlr;
unsigned int line;
unsigned int line_mask;
/* 32-bits per controller */
ctrlr = gpio >> 5;
line = gpio & (0x1F);
/* Big endian */
line_mask = 1 << (31 - line);
/* Read the value and mask off the bit */
return (in_be32(&im->gpio[ctrlr].dat) & line_mask) != 0;
}
/* write GPIO OUT value to pin 'gpio' */
int gpio_set_value(unsigned gpio, int value)
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
unsigned int ctrlr;
unsigned int line;
unsigned int line_mask;
if (value != 0 && value != 1) {
printf("Error: Value parameter must be 0 or 1.\n");
return -1;
}
/* 32-bits per controller */
ctrlr = gpio >> 5;
line = gpio & (0x1F);
/* Big endian */
line_mask = 1 << (31 - line);
/* Update the local output buffer soft copy */
gpio_output_value[ctrlr] =
(gpio_output_value[ctrlr] & ~line_mask) | \
(value ? line_mask : 0);
/* Write the output */
out_be32(&im->gpio[ctrlr].dat, gpio_output_value[ctrlr]);
return 0;
}
/* Configure GPIO registers early */
void mpc83xx_gpio_init_f()
{
immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
#if MPC83XX_GPIO_CTRLRS >= 1
out_be32(&im->gpio[0].dir, CONFIG_MPC83XX_GPIO_0_INIT_DIRECTION);
out_be32(&im->gpio[0].odr, CONFIG_MPC83XX_GPIO_0_INIT_OPEN_DRAIN);
out_be32(&im->gpio[0].dat, CONFIG_MPC83XX_GPIO_0_INIT_VALUE);
out_be32(&im->gpio[0].ier, 0xFFFFFFFF); /* Clear all events */
out_be32(&im->gpio[0].imr, 0);
out_be32(&im->gpio[0].icr, 0);
#endif
#if MPC83XX_GPIO_CTRLRS >= 2
out_be32(&im->gpio[1].dir, CONFIG_MPC83XX_GPIO_1_INIT_DIRECTION);
out_be32(&im->gpio[1].odr, CONFIG_MPC83XX_GPIO_1_INIT_OPEN_DRAIN);
out_be32(&im->gpio[1].dat, CONFIG_MPC83XX_GPIO_1_INIT_VALUE);
out_be32(&im->gpio[1].ier, 0xFFFFFFFF); /* Clear all events */
out_be32(&im->gpio[1].imr, 0);
out_be32(&im->gpio[1].icr, 0);
#endif
}
/* Initialize GPIO soft-copies */
void mpc83xx_gpio_init_r()
{
#if MPC83XX_GPIO_CTRLRS >= 1
gpio_output_value[0] = CONFIG_MPC83XX_GPIO_0_INIT_VALUE;
#endif
#if MPC83XX_GPIO_CTRLRS >= 2
gpio_output_value[1] = CONFIG_MPC83XX_GPIO_1_INIT_VALUE;
#endif
}
drivers/gpio/mvgpio.c
浏览文件 @ c0219cf0
...@@ -35,81 +35,79 @@ ...@@ -35,81 +35,79 @@
#define MV_MAX_GPIO 128 #define MV_MAX_GPIO 128
#endif #endif
int gpio_request(int gp, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
if (gp >= MV_MAX_GPIO) { if (gpio >= MV_MAX_GPIO) {
printf("%s: Invalid GPIO requested %d\n", __func__, gp); printf("%s: Invalid GPIO requested %d\n", __func__, gpio);
return -EINVAL; return -1;
} }
return 0; return 0;
} }
void gpio_free(int gp) int gpio_free(unsigned gpio)
{ {
return 0;
} }
void gpio_toggle_value(int gp) int gpio_direction_input(unsigned gpio)
{
gpio_set_value(gp, !gpio_get_value(gp));
}
int gpio_direction_input(int gp)
{ {
struct gpio_reg *gpio_reg_bank; struct gpio_reg *gpio_reg_bank;
if (gp >= MV_MAX_GPIO) { if (gpio >= MV_MAX_GPIO) {
printf("%s: Invalid GPIO %d\n", __func__, gp); printf("%s: Invalid GPIO %d\n", __func__, gpio);
return -EINVAL; return -1;
} }
gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gp)); gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
writel(GPIO_TO_BIT(gp), &gpio_reg_bank->gcdr); writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gcdr);
return 0; return 0;
} }
int gpio_direction_output(int gp, int value) int gpio_direction_output(unsigned gpio, int value)
{ {
struct gpio_reg *gpio_reg_bank; struct gpio_reg *gpio_reg_bank;
if (gp >= MV_MAX_GPIO) { if (gpio >= MV_MAX_GPIO) {
printf("%s: Invalid GPIO %d\n", __func__, gp); printf("%s: Invalid GPIO %d\n", __func__, gpio);
return -EINVAL; return -1;
} }
gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gp)); gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
writel(GPIO_TO_BIT(gp), &gpio_reg_bank->gsdr); writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gsdr);
gpio_set_value(gp, value); gpio_set_value(gpio, value);
return 0; return 0;
} }
int gpio_get_value(int gp) int gpio_get_value(unsigned gpio)
{ {
struct gpio_reg *gpio_reg_bank; struct gpio_reg *gpio_reg_bank;
u32 gp_val; u32 gpio_val;
if (gp >= MV_MAX_GPIO) { if (gpio >= MV_MAX_GPIO) {
printf("%s: Invalid GPIO %d\n", __func__, gp); printf("%s: Invalid GPIO %d\n", __func__, gpio);
return -EINVAL; return -1;
} }
gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gp)); gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
gp_val = readl(&gpio_reg_bank->gplr); gpio_val = readl(&gpio_reg_bank->gplr);
return GPIO_VAL(gp, gp_val); return GPIO_VAL(gpio, gpio_val);
} }
void gpio_set_value(int gp, int value) int gpio_set_value(unsigned gpio, int value)
{ {
struct gpio_reg *gpio_reg_bank; struct gpio_reg *gpio_reg_bank;
if (gp >= MV_MAX_GPIO) { if (gpio >= MV_MAX_GPIO) {
printf("%s: Invalid GPIO %d\n", __func__, gp); printf("%s: Invalid GPIO %d\n", __func__, gpio);
return; return -1;
} }
gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gp)); gpio_reg_bank = get_gpio_base(GPIO_TO_REG(gpio));
if (value) if (value)
writel(GPIO_TO_BIT(gp), &gpio_reg_bank->gpsr); writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpsr);
else else
writel(GPIO_TO_BIT(gp), &gpio_reg_bank->gpcr); writel(GPIO_TO_BIT(gpio), &gpio_reg_bank->gpcr);
return 0;
} }
drivers/gpio/mxc_gpio.c
浏览文件 @ c0219cf0
...@@ -58,7 +58,7 @@ static int mxc_gpio_direction(unsigned int gpio, ...@@ -58,7 +58,7 @@ static int mxc_gpio_direction(unsigned int gpio,
u32 l; u32 l;
if (port >= ARRAY_SIZE(gpio_ports)) if (port >= ARRAY_SIZE(gpio_ports))
return -EINVAL; return -1;
gpio &= 0x1f; gpio &= 0x1f;
...@@ -78,14 +78,14 @@ static int mxc_gpio_direction(unsigned int gpio, ...@@ -78,14 +78,14 @@ static int mxc_gpio_direction(unsigned int gpio,
return 0; return 0;
} }
void gpio_set_value(int gpio, int value) int gpio_set_value(unsigned gpio, int value)
{ {
unsigned int port = gpio >> 5; unsigned int port = gpio >> 5;
struct gpio_regs *regs; struct gpio_regs *regs;
u32 l; u32 l;
if (port >= ARRAY_SIZE(gpio_ports)) if (port >= ARRAY_SIZE(gpio_ports))
return; return -1;
gpio &= 0x1f; gpio &= 0x1f;
...@@ -97,55 +97,53 @@ void gpio_set_value(int gpio, int value) ...@@ -97,55 +97,53 @@ void gpio_set_value(int gpio, int value)
else else
l &= ~(1 << gpio); l &= ~(1 << gpio);
writel(l, &regs->gpio_dr); writel(l, &regs->gpio_dr);
return 0;
} }
int gpio_get_value(int gpio) int gpio_get_value(unsigned gpio)
{ {
unsigned int port = gpio >> 5; unsigned int port = gpio >> 5;
struct gpio_regs *regs; struct gpio_regs *regs;
u32 l; u32 val;
if (port >= ARRAY_SIZE(gpio_ports)) if (port >= ARRAY_SIZE(gpio_ports))
return -EINVAL; return -1;
gpio &= 0x1f; gpio &= 0x1f;
regs = (struct gpio_regs *)gpio_ports[port]; regs = (struct gpio_regs *)gpio_ports[port];
l = (readl(&regs->gpio_dr) >> gpio) & 0x01; val = (readl(&regs->gpio_dr) >> gpio) & 0x01;
return l; return val;
} }
int gpio_request(int gp, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
unsigned int port = gp >> 5; unsigned int port = gpio >> 5;
if (port >= ARRAY_SIZE(gpio_ports)) if (port >= ARRAY_SIZE(gpio_ports))
return -EINVAL; return -1;
return 0; return 0;
} }
void gpio_free(int gp) int gpio_free(unsigned gpio)
{ {
return 0;
} }
void gpio_toggle_value(int gp) int gpio_direction_input(unsigned gpio)
{
gpio_set_value(gp, !gpio_get_value(gp));
}
int gpio_direction_input(int gp)
{ {
return mxc_gpio_direction(gp, MXC_GPIO_DIRECTION_IN); return mxc_gpio_direction(gpio, MXC_GPIO_DIRECTION_IN);
} }
int gpio_direction_output(int gp, int value) int gpio_direction_output(unsigned gpio, int value)
{ {
int ret = mxc_gpio_direction(gp, MXC_GPIO_DIRECTION_OUT); int ret = mxc_gpio_direction(gpio, MXC_GPIO_DIRECTION_OUT);
if (ret < 0) if (ret < 0)
return ret; return ret;
gpio_set_value(gp, value); gpio_set_value(gpio, value);
return 0; return 0;
} }
drivers/gpio/mxs_gpio.c
浏览文件 @ c0219cf0
...@@ -69,68 +69,64 @@ void mxs_gpio_init(void) ...@@ -69,68 +69,64 @@ void mxs_gpio_init(void)
} }
} }
int gpio_get_value(int gp) int gpio_get_value(unsigned gpio)
{ {
uint32_t bank = PAD_BANK(gp); uint32_t bank = PAD_BANK(gpio);
uint32_t offset = PINCTRL_DIN(bank); uint32_t offset = PINCTRL_DIN(bank);
struct mx28_register *reg = struct mx28_register *reg =
(struct mx28_register *)(MXS_PINCTRL_BASE + offset); (struct mx28_register *)(MXS_PINCTRL_BASE + offset);
return (readl(&reg->reg) >> PAD_PIN(gp)) & 1; return (readl(&reg->reg) >> PAD_PIN(gpio)) & 1;
} }
void gpio_set_value(int gp, int value) void gpio_set_value(unsigned gpio, int value)
{ {
uint32_t bank = PAD_BANK(gp); uint32_t bank = PAD_BANK(gpio);
uint32_t offset = PINCTRL_DOUT(bank); uint32_t offset = PINCTRL_DOUT(bank);
struct mx28_register *reg = struct mx28_register *reg =
(struct mx28_register *)(MXS_PINCTRL_BASE + offset); (struct mx28_register *)(MXS_PINCTRL_BASE + offset);
if (value) if (value)
writel(1 << PAD_PIN(gp), &reg->reg_set); writel(1 << PAD_PIN(gpio), &reg->reg_set);
else else
writel(1 << PAD_PIN(gp), &reg->reg_clr); writel(1 << PAD_PIN(gpio), &reg->reg_clr);
} }
int gpio_direction_input(int gp) int gpio_direction_input(unsigned gpio)
{ {
uint32_t bank = PAD_BANK(gp); uint32_t bank = PAD_BANK(gpio);
uint32_t offset = PINCTRL_DOE(bank); uint32_t offset = PINCTRL_DOE(bank);
struct mx28_register *reg = struct mx28_register *reg =
(struct mx28_register *)(MXS_PINCTRL_BASE + offset); (struct mx28_register *)(MXS_PINCTRL_BASE + offset);
writel(1 << PAD_PIN(gp), &reg->reg_clr); writel(1 << PAD_PIN(gpio), &reg->reg_clr);
return 0; return 0;
} }
int gpio_direction_output(int gp, int value) int gpio_direction_output(unsigned gpio, int value)
{ {
uint32_t bank = PAD_BANK(gp); uint32_t bank = PAD_BANK(gpio);
uint32_t offset = PINCTRL_DOE(bank); uint32_t offset = PINCTRL_DOE(bank);
struct mx28_register *reg = struct mx28_register *reg =
(struct mx28_register *)(MXS_PINCTRL_BASE + offset); (struct mx28_register *)(MXS_PINCTRL_BASE + offset);
writel(1 << PAD_PIN(gp), &reg->reg_set); writel(1 << PAD_PIN(gpio), &reg->reg_set);
gpio_set_value(gp, value); gpio_set_value(gpio, value);
return 0; return 0;
} }
int gpio_request(int gp, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
if (PAD_BANK(gp) >= PINCTRL_BANKS) if (PAD_BANK(gpio) >= PINCTRL_BANKS)
return -EINVAL; return -1;
return 0; return 0;
} }
void gpio_free(int gp) int gpio_free(unsigned gpio)
{ {
} return 0;
void gpio_toggle_value(int gp)
{
gpio_set_value(gp, !gpio_get_value(gp));
} }
drivers/gpio/s5p_gpio.c
浏览文件 @ c0219cf0
...@@ -20,7 +20,7 @@ ...@@ -20,7 +20,7 @@
#include <common.h> #include <common.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/arch/gpio.h> #include <asm/gpio.h>
#define CON_MASK(x) (0xf << ((x) << 2)) #define CON_MASK(x) (0xf << ((x) << 2))
#define CON_SFR(x, v) ((v) << ((x) << 2)) #define CON_SFR(x, v) ((v) << ((x) << 2))
...@@ -142,46 +142,55 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode) ...@@ -142,46 +142,55 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode)
writel(value, &bank->drv); writel(value, &bank->drv);
} }
struct s5p_gpio_bank *s5p_gpio_get_bank(int nr) struct s5p_gpio_bank *s5p_gpio_get_bank(unsigned gpio)
{ {
int bank = nr / GPIO_PER_BANK; int bank = gpio / GPIO_PER_BANK;
bank *= sizeof(struct s5p_gpio_bank); bank *= sizeof(struct s5p_gpio_bank);
return (struct s5p_gpio_bank *) (s5p_gpio_base(nr) + bank); return (struct s5p_gpio_bank *) (s5p_gpio_base(gpio) + bank);
} }
int s5p_gpio_get_pin(int nr) int s5p_gpio_get_pin(unsigned gpio)
{ {
return nr % GPIO_PER_BANK; return gpio % GPIO_PER_BANK;
} }
int gpio_request(int gpio, const char *label) /* Common GPIO API */
int gpio_request(unsigned gpio, const char *label)
{ {
return 0; return 0;
} }
int gpio_direction_input(int nr) int gpio_free(unsigned gpio)
{ {
s5p_gpio_direction_input(s5p_gpio_get_bank(nr),
s5p_gpio_get_pin(nr));
return 0; return 0;
} }
int gpio_direction_output(int nr, int value) int gpio_direction_input(unsigned gpio)
{ {
s5p_gpio_direction_output(s5p_gpio_get_bank(nr), s5p_gpio_direction_input(s5p_gpio_get_bank(gpio),
s5p_gpio_get_pin(nr), value); s5p_gpio_get_pin(gpio));
return 0; return 0;
} }
int gpio_get_value(int nr) int gpio_direction_output(unsigned gpio, int value)
{ {
return (int) s5p_gpio_get_value(s5p_gpio_get_bank(nr), s5p_gpio_direction_output(s5p_gpio_get_bank(gpio),
s5p_gpio_get_pin(nr)); s5p_gpio_get_pin(gpio), value);
return 0;
} }
void gpio_set_value(int nr, int value) int gpio_get_value(unsigned gpio)
{ {
s5p_gpio_set_value(s5p_gpio_get_bank(nr), return (int) s5p_gpio_get_value(s5p_gpio_get_bank(gpio),
s5p_gpio_get_pin(nr), value); s5p_gpio_get_pin(gpio));
}
int gpio_set_value(unsigned gpio, int value)
{
s5p_gpio_set_value(s5p_gpio_get_bank(gpio),
s5p_gpio_get_pin(gpio), value);
return 0;
} }
drivers/gpio/tegra2_gpio.c
浏览文件 @ c0219cf0
...@@ -49,188 +49,192 @@ static char *get_name(int i) ...@@ -49,188 +49,192 @@ static char *get_name(int i)
return *gpio_names[i].name ? gpio_names[i].name : "UNKNOWN"; return *gpio_names[i].name ? gpio_names[i].name : "UNKNOWN";
} }
/* Return config of pin 'gp' as GPIO (1) or SFPIO (0) */ /* Return config of pin 'gpio' as GPIO (1) or SFPIO (0) */
static int get_config(int gp) static int get_config(unsigned gpio)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
u32 u; u32 u;
int type; int type;
u = readl(&bank->gpio_config[GPIO_PORT(gp)]); u = readl(&bank->gpio_config[GPIO_PORT(gpio)]);
type = (u >> GPIO_BIT(gp)) & 1; type = (u >> GPIO_BIT(gpio)) & 1;
debug("get_config: port = %d, bit = %d is %s\n", debug("get_config: port = %d, bit = %d is %s\n",
GPIO_FULLPORT(gp), GPIO_BIT(gp), type ? "GPIO" : "SFPIO"); GPIO_FULLPORT(gpio), GPIO_BIT(gpio), type ? "GPIO" : "SFPIO");
return type; return type;
} }
/* Config pin 'gp' as GPIO or SFPIO, based on 'type' */ /* Config pin 'gpio' as GPIO or SFPIO, based on 'type' */
static void set_config(int gp, int type) static void set_config(unsigned gpio, int type)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
u32 u; u32 u;
debug("set_config: port = %d, bit = %d, %s\n", debug("set_config: port = %d, bit = %d, %s\n",
GPIO_FULLPORT(gp), GPIO_BIT(gp), type ? "GPIO" : "SFPIO"); GPIO_FULLPORT(gpio), GPIO_BIT(gpio), type ? "GPIO" : "SFPIO");
u = readl(&bank->gpio_config[GPIO_PORT(gp)]); u = readl(&bank->gpio_config[GPIO_PORT(gpio)]);
if (type) /* GPIO */ if (type) /* GPIO */
u |= 1 << GPIO_BIT(gp); u |= 1 << GPIO_BIT(gpio);
else else
u &= ~(1 << GPIO_BIT(gp)); u &= ~(1 << GPIO_BIT(gpio));
writel(u, &bank->gpio_config[GPIO_PORT(gp)]); writel(u, &bank->gpio_config[GPIO_PORT(gpio)]);
} }
/* Return GPIO pin 'gp' direction - 0 = input or 1 = output */ /* Return GPIO pin 'gpio' direction - 0 = input or 1 = output */
static int get_direction(int gp) static int get_direction(unsigned gpio)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
u32 u; u32 u;
int dir; int dir;
u = readl(&bank->gpio_dir_out[GPIO_PORT(gp)]); u = readl(&bank->gpio_dir_out[GPIO_PORT(gpio)]);
dir = (u >> GPIO_BIT(gp)) & 1; dir = (u >> GPIO_BIT(gpio)) & 1;
debug("get_direction: port = %d, bit = %d, %s\n", debug("get_direction: port = %d, bit = %d, %s\n",
GPIO_FULLPORT(gp), GPIO_BIT(gp), dir ? "OUT" : "IN"); GPIO_FULLPORT(gpio), GPIO_BIT(gpio), dir ? "OUT" : "IN");
return dir; return dir;
} }
/* Config GPIO pin 'gp' as input or output (OE) as per 'output' */ /* Config GPIO pin 'gpio' as input or output (OE) as per 'output' */
static void set_direction(int gp, int output) static void set_direction(unsigned gpio, int output)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
u32 u; u32 u;
debug("set_direction: port = %d, bit = %d, %s\n", debug("set_direction: port = %d, bit = %d, %s\n",
GPIO_FULLPORT(gp), GPIO_BIT(gp), output ? "OUT" : "IN"); GPIO_FULLPORT(gpio), GPIO_BIT(gpio), output ? "OUT" : "IN");
u = readl(&bank->gpio_dir_out[GPIO_PORT(gp)]); u = readl(&bank->gpio_dir_out[GPIO_PORT(gpio)]);
if (output) if (output)
u |= 1 << GPIO_BIT(gp); u |= 1 << GPIO_BIT(gpio);
else else
u &= ~(1 << GPIO_BIT(gp)); u &= ~(1 << GPIO_BIT(gpio));
writel(u, &bank->gpio_dir_out[GPIO_PORT(gp)]); writel(u, &bank->gpio_dir_out[GPIO_PORT(gpio)]);
} }
/* set GPIO pin 'gp' output bit as 0 or 1 as per 'high' */ /* set GPIO pin 'gpio' output bit as 0 or 1 as per 'high' */
static void set_level(int gp, int high) static void set_level(unsigned gpio, int high)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
u32 u; u32 u;
debug("set_level: port = %d, bit %d == %d\n", debug("set_level: port = %d, bit %d == %d\n",
GPIO_FULLPORT(gp), GPIO_BIT(gp), high); GPIO_FULLPORT(gpio), GPIO_BIT(gpio), high);
u = readl(&bank->gpio_out[GPIO_PORT(gp)]); u = readl(&bank->gpio_out[GPIO_PORT(gpio)]);
if (high) if (high)
u |= 1 << GPIO_BIT(gp); u |= 1 << GPIO_BIT(gpio);
else else
u &= ~(1 << GPIO_BIT(gp)); u &= ~(1 << GPIO_BIT(gpio));
writel(u, &bank->gpio_out[GPIO_PORT(gp)]); writel(u, &bank->gpio_out[GPIO_PORT(gpio)]);
} }
/* /*
* Generic_GPIO primitives. * Generic_GPIO primitives.
*/ */
int gpio_request(int gp, const char *label) int gpio_request(unsigned gpio, const char *label)
{ {
if (gp >= MAX_NUM_GPIOS) if (gpio >= MAX_NUM_GPIOS)
return -1; return -1;
if (label != NULL) { if (label != NULL) {
strncpy(gpio_names[gp].name, label, GPIO_NAME_SIZE); strncpy(gpio_names[gpio].name, label, GPIO_NAME_SIZE);
gpio_names[gp].name[GPIO_NAME_SIZE - 1] = '\0'; gpio_names[gpio].name[GPIO_NAME_SIZE - 1] = '\0';
} }
/* Configure as a GPIO */ /* Configure as a GPIO */
set_config(gp, 1); set_config(gpio, 1);
return 0; return 0;
} }
void gpio_free(int gp) int gpio_free(unsigned gpio)
{ {
if (gpio >= MAX_NUM_GPIOS)
return -1;
gpio_names[gpio].name[0] = '\0';
/* Do not configure as input or change pin mux here */
return 0;
} }
/* read GPIO OUT value of pin 'gp' */ /* read GPIO OUT value of pin 'gpio' */
static int gpio_get_output_value(int gp) static int gpio_get_output_value(unsigned gpio)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
int val; int val;
debug("gpio_get_output_value: pin = %d (port %d:bit %d)\n", debug("gpio_get_output_value: pin = %d (port %d:bit %d)\n",
gp, GPIO_FULLPORT(gp), GPIO_BIT(gp)); gpio, GPIO_FULLPORT(gpio), GPIO_BIT(gpio));
val = readl(&bank->gpio_out[GPIO_PORT(gp)]); val = readl(&bank->gpio_out[GPIO_PORT(gpio)]);
return (val >> GPIO_BIT(gp)) & 1; return (val >> GPIO_BIT(gpio)) & 1;
} }
void gpio_toggle_value(int gp) /* set GPIO pin 'gpio' as an input */
{ int gpio_direction_input(unsigned gpio)
gpio_set_value(gp, !gpio_get_output_value(gp));
}
/* set GPIO pin 'gp' as an input */
int gpio_direction_input(int gp)
{ {
debug("gpio_direction_input: pin = %d (port %d:bit %d)\n", debug("gpio_direction_input: pin = %d (port %d:bit %d)\n",
gp, GPIO_FULLPORT(gp), GPIO_BIT(gp)); gpio, GPIO_FULLPORT(gpio), GPIO_BIT(gpio));
/* Configure GPIO direction as input. */ /* Configure GPIO direction as input. */
set_direction(gp, 0); set_direction(gpio, 0);
return 0; return 0;
} }
/* set GPIO pin 'gp' as an output, with polarity 'value' */ /* set GPIO pin 'gpio' as an output, with polarity 'value' */
int gpio_direction_output(int gp, int value) int gpio_direction_output(unsigned gpio, int value)
{ {
debug("gpio_direction_output: pin = %d (port %d:bit %d) = %s\n", debug("gpio_direction_output: pin = %d (port %d:bit %d) = %s\n",
gp, GPIO_FULLPORT(gp), GPIO_BIT(gp), value ? "HIGH" : "LOW"); gpio, GPIO_FULLPORT(gpio), GPIO_BIT(gpio),
value ? "HIGH" : "LOW");
/* Configure GPIO output value. */ /* Configure GPIO output value. */
set_level(gp, value); set_level(gpio, value);
/* Configure GPIO direction as output. */ /* Configure GPIO direction as output. */
set_direction(gp, 1); set_direction(gpio, 1);
return 0; return 0;
} }
/* read GPIO IN value of pin 'gp' */ /* read GPIO IN value of pin 'gpio' */
int gpio_get_value(int gp) int gpio_get_value(unsigned gpio)
{ {
struct gpio_ctlr *gpio = (struct gpio_ctlr *)NV_PA_GPIO_BASE; struct gpio_ctlr *ctlr = (struct gpio_ctlr *)NV_PA_GPIO_BASE;
struct gpio_ctlr_bank *bank = &gpio->gpio_bank[GPIO_BANK(gp)]; struct gpio_ctlr_bank *bank = &ctlr->gpio_bank[GPIO_BANK(gpio)];
int val; int val;
debug("gpio_get_value: pin = %d (port %d:bit %d)\n", debug("gpio_get_value: pin = %d (port %d:bit %d)\n",
gp, GPIO_FULLPORT(gp), GPIO_BIT(gp)); gpio, GPIO_FULLPORT(gpio), GPIO_BIT(gpio));
val = readl(&bank->gpio_in[GPIO_PORT(gp)]); val = readl(&bank->gpio_in[GPIO_PORT(gpio)]);
return (val >> GPIO_BIT(gp)) & 1; return (val >> GPIO_BIT(gpio)) & 1;
} }
/* write GPIO OUT value to pin 'gp' */ /* write GPIO OUT value to pin 'gpio' */
void gpio_set_value(int gp, int value) int gpio_set_value(unsigned gpio, int value)
{ {
debug("gpio_set_value: pin = %d (port %d:bit %d), value = %d\n", debug("gpio_set_value: pin = %d (port %d:bit %d), value = %d\n",
gp, GPIO_FULLPORT(gp), GPIO_BIT(gp), value); gpio, GPIO_FULLPORT(gpio), GPIO_BIT(gpio), value);
/* Configure GPIO output value. */ /* Configure GPIO output value. */
set_level(gp, value); set_level(gpio, value);
return 0;
} }
/* /*
...@@ -238,7 +242,8 @@ void gpio_set_value(int gp, int value) ...@@ -238,7 +242,8 @@ void gpio_set_value(int gp, int value)
*/ */
void gpio_info(void) void gpio_info(void)
{ {
int c, type; unsigned c;
int type;
for (c = 0; c < MAX_NUM_GPIOS; c++) { for (c = 0; c < MAX_NUM_GPIOS; c++) {
type = get_config(c); /* GPIO, not SFPIO */ type = get_config(c); /* GPIO, not SFPIO */
......
include/asm-generic/gpio.h
浏览文件 @ c0219cf0
/* /*
* Copyright (c) 2011 The Chromium OS Authors. * Copyright (c) 2011 The Chromium OS Authors.
* Copyright (c) 2011, NVIDIA Corp. All rights reserved.
* See file CREDITS for list of people who contributed to this * See file CREDITS for list of people who contributed to this
* project. * project.
* *
...@@ -19,6 +20,9 @@ ...@@ -19,6 +20,9 @@
* MA 02111-1307 USA * MA 02111-1307 USA
*/ */
#ifndef _ASM_GENERIC_GPIO_H_
#define _ASM_GENERIC_GPIO_H_
/* /*
* Generic GPIO API for U-Boot * Generic GPIO API for U-Boot
* *
...@@ -37,38 +41,57 @@ ...@@ -37,38 +41,57 @@
* an error value of -1. * an error value of -1.
*/ */
/**
* Request ownership of a GPIO.
*
* @param gpio GPIO number
* @param label Name given to the GPIO
* @return 0 if ok, -1 on error
*/
int gpio_request(unsigned gpio, const char *label);
/**
* Stop using the GPIO. This function should not alter pin configuration.
*
* @param gpio GPIO number
* @return 0 if ok, -1 on error
*/
int gpio_free(unsigned gpio);
/** /**
* Make a GPIO an input. * Make a GPIO an input.
* *
* @param gp GPIO number * @param gpio GPIO number
* @return 0 if ok, -1 on error * @return 0 if ok, -1 on error
*/ */
int gpio_direction_input(int gp); int gpio_direction_input(unsigned gpio);
/** /**
* Make a GPIO an output, and set its value. * Make a GPIO an output, and set its value.
* *
* @param gp GPIO number * @param gpio GPIO number
* @param value GPIO value (0 for low or 1 for high) * @param value GPIO value (0 for low or 1 for high)
* @return 0 if ok, -1 on error * @return 0 if ok, -1 on error
*/ */
int gpio_direction_output(int gp, int value); int gpio_direction_output(unsigned gpio, int value);
/** /**
* Get a GPIO's value. This will work whether the GPIO is an input * Get a GPIO's value. This will work whether the GPIO is an input
* or an output. * or an output.
* *
* @param gp GPIO number * @param gpio GPIO number
* @return 0 if low, 1 if high, -1 on error * @return 0 if low, 1 if high, -1 on error
*/ */
int gpio_get_value(int gp); int gpio_get_value(unsigned gpio);
/** /**
* Set an output GPIO's value. The GPIO must already be an output of * Set an output GPIO's value. The GPIO must already be an output or
* this function may have no effect. * this function may have no effect.
* *
* @param gp GPIO number * @param gpio GPIO number
* @param value GPIO value (0 for low or 1 for high) * @param value GPIO value (0 for low or 1 for high)
* @return 0 if ok, -1 on error * @return 0 if ok, -1 on error
*/ */
int gpio_set_value(int gp, int value); int gpio_set_value(unsigned gpio, int value);
#endif /* _ASM_GENERIC_GPIO_H_ */
include/configs/MPC8313ERDB.h
浏览文件 @ c0219cf0
...@@ -82,7 +82,8 @@ ...@@ -82,7 +82,8 @@
#define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
#define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */ #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */
#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r */
#define CONFIG_SYS_IMMR 0xE0000000 #define CONFIG_SYS_IMMR 0xE0000000
...@@ -266,7 +267,7 @@ ...@@ -266,7 +267,7 @@
#define CONFIG_CMD_MTDPARTS #define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT "nand0=e2800000.flash" #define MTDIDS_DEFAULT "nand0=e2800000.flash"
#define MTDPARTS_DEFAULT \ #define MTDPARTS_DEFAULT \
"mtdparts=e0600000.flash:512k(uboot),128k(env),3m@1m(kernel),-(fs)" "mtdparts=e2800000.flash:512k(uboot),128k(env),3m@1m(kernel),-(fs)"
#define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MTD_NAND_VERIFY_WRITE #define CONFIG_MTD_NAND_VERIFY_WRITE
...@@ -363,6 +364,9 @@ ...@@ -363,6 +364,9 @@
#define CONFIG_OF_BOARD_SETUP 1 #define CONFIG_OF_BOARD_SETUP 1
#define CONFIG_OF_STDOUT_VIA_ALIAS 1 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
#define CONFIG_MPC83XX_GPIO 1
#define CONFIG_CMD_GPIO 1
/* /*
* Serial Port * Serial Port
*/ */
...@@ -581,7 +585,8 @@ ...@@ -581,7 +585,8 @@
/* System IO Config */ /* System IO Config */
#define CONFIG_SYS_SICRH (SICRH_TSOBI1 | SICRH_TSOBI2) /* RGMII */ #define CONFIG_SYS_SICRH (SICRH_TSOBI1 | SICRH_TSOBI2) /* RGMII */
#define CONFIG_SYS_SICRL SICRL_USBDR_10 /* Enable Internal USB Phy */ /* Enable Internal USB Phy and GPIO on LCD Connector */
#define CONFIG_SYS_SICRL (SICRL_USBDR_10 | SICRL_LBC)
#define CONFIG_SYS_HID0_INIT 0x000000000 #define CONFIG_SYS_HID0_INIT 0x000000000
#define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \ #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
......
include/configs/km/km8321-common.h
浏览文件 @ c0219cf0
...@@ -70,7 +70,8 @@ ...@@ -70,7 +70,8 @@
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f #define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f
#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SDRAM_TYPE_DDR2 | \ #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SDRAM_TYPE_DDR2 | \
SDRAM_CFG_32_BE | \ SDRAM_CFG_32_BE | \
SDRAM_CFG_SREN) SDRAM_CFG_SREN | \
SDRAM_CFG_HSE)
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
#define CONFIG_SYS_DDR_CLK_CNTL (DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) #define CONFIG_SYS_DDR_CLK_CNTL (DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
...@@ -82,7 +83,7 @@ ...@@ -82,7 +83,7 @@
CSCONFIG_ROW_BIT_13 | \ CSCONFIG_ROW_BIT_13 | \
CSCONFIG_COL_BIT_10) CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_MODE 0x47860252 #define CONFIG_SYS_DDR_MODE 0x47860242
#define CONFIG_SYS_DDR_MODE2 0x8080c000 #define CONFIG_SYS_DDR_MODE2 0x8080c000
#define CONFIG_SYS_DDR_TIMING_0 ((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \ #define CONFIG_SYS_DDR_TIMING_0 ((2 << TIMING_CFG0_MRS_CYC_SHIFT) | \
...@@ -94,20 +95,20 @@ ...@@ -94,20 +95,20 @@
(0 << TIMING_CFG0_WRT_SHIFT) | \ (0 << TIMING_CFG0_WRT_SHIFT) | \
(0 << TIMING_CFG0_RWT_SHIFT)) (0 << TIMING_CFG0_RWT_SHIFT))
#define CONFIG_SYS_DDR_TIMING_1 ((TIMING_CFG1_CASLAT_50) | \ #define CONFIG_SYS_DDR_TIMING_1 ((TIMING_CFG1_CASLAT_40) | \
(2 << TIMING_CFG1_WRTORD_SHIFT) | \ (2 << TIMING_CFG1_WRTORD_SHIFT) | \
(2 << TIMING_CFG1_ACTTOACT_SHIFT) | \ (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \
(2 << TIMING_CFG1_WRREC_SHIFT) | \ (3 << TIMING_CFG1_WRREC_SHIFT) | \
(6 << TIMING_CFG1_REFREC_SHIFT) | \ (7 << TIMING_CFG1_REFREC_SHIFT) | \
(2 << TIMING_CFG1_ACTTORW_SHIFT) | \ (3 << TIMING_CFG1_ACTTORW_SHIFT) | \
(6 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ (7 << TIMING_CFG1_ACTTOPRE_SHIFT) | \
(2 << TIMING_CFG1_PRETOACT_SHIFT)) (3 << TIMING_CFG1_PRETOACT_SHIFT))
#define CONFIG_SYS_DDR_TIMING_2 ((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \ #define CONFIG_SYS_DDR_TIMING_2 ((8 << TIMING_CFG2_FOUR_ACT_SHIFT) | \
(3 << TIMING_CFG2_CKE_PLS_SHIFT) | \ (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \
(2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \ (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \
(2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \
(4 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \
(0 << TIMING_CFG2_ADD_LAT_SHIFT) | \ (0 << TIMING_CFG2_ADD_LAT_SHIFT) | \
(5 << TIMING_CFG2_CPO_SHIFT)) (5 << TIMING_CFG2_CPO_SHIFT))
...@@ -122,7 +123,10 @@ ...@@ -122,7 +123,10 @@
/* /*
* Local Bus Configuration & Clock Setup * Local Bus Configuration & Clock Setup
*/ */
#define CONFIG_SYS_LCRR (LCRR_DBYP | LCRR_EADC_1 | LCRR_CLKDIV_2) #define CONFIG_SYS_LCRR_DBYP 0x80000000
#define CONFIG_SYS_LCRR_EADC 0x00010000
#define CONFIG_SYS_LCRR_CLKDIV 0x00000002
#define CONFIG_SYS_LBC_LBCR 0x00000000 #define CONFIG_SYS_LBC_LBCR 0x00000000
/* /*
......
include/configs/tuxa1.h 已删除 100644 → 0
浏览文件 @ 6d7ba2ce
/*
* Copyright (C) 2006 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* Copyright (C) 2007 Logic Product Development, Inc.
* Peter Barada <peterb@logicpd.com>
*
* Copyright (C) 2007 MontaVista Software, Inc.
* Anton Vorontsov <avorontsov@ru.mvista.com>
*
* (C) Copyright 2008
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* (C) Copyright 2010
* Yan Bin, Lukas Roggli, KEYMILE Ltd, lukas.roggli@keymile.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#define CONFIG_TUXA1 /* TUXA1 board specific */
#define CONFIG_HOSTNAME tuxa1
#define CONFIG_KM_BOARD_NAME "tuxa1"
#define CONFIG_SYS_TEXT_BASE 0xF0000000
/* include common defines/options for all 8321 Keymile boards */
#include "km/km8321-common.h"
#define CONFIG_SYS_LPXF_BASE 0xA0000000 /* LPXF */
#define CONFIG_SYS_LPXF_SIZE 256 /* Megabytes */
#define CONFIG_SYS_PINC2_BASE 0xB0000000 /* PINC2 */
#define CONFIG_SYS_PINC2_SIZE 256 /* Megabytes */
/*
* Init Local Bus Memory Controller:
*
* Bank Bus Machine PortSz Size Device
* ---- --- ------- ------ ----- ------
* 2 Local GPCM 8 bit 256MB LPXF
* 3 Local GPCM 8 bit 256MB PINC2
*
*/
/*
* LPXF on the local bus CS2
* Window base at flash base
* Window size: 256 MB
*/
#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_LPXF_BASE
#define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_256MB)
#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_LPXF_BASE | \
BR_PS_8 | \
BR_MS_GPCM | \
BR_V)
#define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_LPXF_SIZE) | \
OR_GPCM_CSNT | \
OR_GPCM_ACS_DIV4 | \
OR_GPCM_SCY_2 | \
OR_GPCM_TRLX_SET | \
OR_GPCM_EHTR_CLEAR | \
OR_GPCM_EAD)
/*
* PINC2 on the local bus CS3
* Access window base at PINC2 base
* Window size: 256 MB
*/
#define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_PINC2_BASE
#define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_256MB)
#define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_PINC2_BASE | \
BR_PS_8 | \
BR_MS_GPCM | \
BR_V)
#define CONFIG_SYS_OR3_PRELIM (MEG_TO_AM(CONFIG_SYS_PINC2_SIZE) | \
OR_GPCM_CSNT | \
OR_GPCM_ACS_DIV2 | \
OR_GPCM_SCY_2 | \
OR_GPCM_TRLX_SET | \
OR_GPCM_EHTR_CLEAR)
#define CONFIG_SYS_MAMR (MxMR_GPL_x4DIS | \
0x0000c000 | \
MxMR_WLFx_2X)
/*
* MMU Setup
*/
/* LPXF: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_RW | \
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT5U (CONFIG_SYS_LPXF_BASE | BATU_BL_256M | \
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT5L (CONFIG_SYS_LPXF_BASE | BATL_PP_RW | \
BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
/* PINC2: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_RW | \
BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U (CONFIG_SYS_PINC2_BASE | BATU_BL_256M | \
BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT6L (CONFIG_SYS_PINC2_BASE | BATL_PP_RW | \
BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
#define CONFIG_SYS_IBAT7L (0)
#define CONFIG_SYS_IBAT7U (0)
#define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
#endif /* __CONFIG_H */
include/configs/tuda1.h → include/configs/tuxx1.h
浏览文件 @ c0219cf0
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
* *
* (C) Copyright 2010-2011 * (C) Copyright 2010-2011
* Lukas Roggli, KEYMILE Ltd, lukas.roggli@keymile.com * Lukas Roggli, KEYMILE Ltd, lukas.roggli@keymile.com
* Holger Brunck, Keymile GmbH, holger.bruncl@keymile.com
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as * modify it under the terms of the GNU General Public License as
...@@ -26,9 +27,13 @@ ...@@ -26,9 +27,13 @@
/* /*
* High Level Configuration Options * High Level Configuration Options
*/ */
#define CONFIG_TUDA1 /* TUDA1 board specific */ #define CONFIG_TUXXX /* TUXX1 board (tuxa1/tuda1) specific */
#define CONFIG_HOSTNAME tuda1 #define CONFIG_HOSTNAME tuxx1
#define CONFIG_KM_BOARD_NAME "tuda1" #ifdef CONFIG_KM_DISABLE_APP2
#define CONFIG_KM_BOARD_NAME "tuge1"
#else
#define CONFIG_KM_BOARD_NAME "tuxx1"
#endif
#define CONFIG_SYS_TEXT_BASE 0xF0000000 #define CONFIG_SYS_TEXT_BASE 0xF0000000
...@@ -37,27 +42,23 @@ ...@@ -37,27 +42,23 @@
#define CONFIG_SYS_APP1_BASE 0xA0000000 /* PAXG */ #define CONFIG_SYS_APP1_BASE 0xA0000000 /* PAXG */
#define CONFIG_SYS_APP1_SIZE 256 /* Megabytes */ #define CONFIG_SYS_APP1_SIZE 256 /* Megabytes */
#ifndef CONFIG_KM_DISABLE_APP2
#define CONFIG_SYS_APP2_BASE 0xB0000000 /* PINC3 */ #define CONFIG_SYS_APP2_BASE 0xB0000000 /* PINC3 */
#define CONFIG_SYS_APP2_SIZE 256 /* Megabytes */ #define CONFIG_SYS_APP2_SIZE 256 /* Megabytes */
#endif
/*
* Local Bus Configuration & Clock Setup
*/
#define CONFIG_SYS_LCRR (LCRR_DBYP | LCRR_EADC_1 | LCRR_CLKDIV_2)
#define CONFIG_SYS_LBC_LBCR 0x00000000
/* /*
* Init Local Bus Memory Controller: * Init Local Bus Memory Controller:
* *
* Bank Bus Machine PortSz Size Device * Bank Bus Machine PortSz Size Device on TUDA1 TUXA1 TUGE1
* ---- --- ------- ------ ----- ------ * ---- --- ------- ------ ----- ----------------------------
* 2 Local GPCM 8 bit 256MB PAXG * 2 Local GPCM 8 bit 256MB PAXG LPXF PAXI
* 3 Local GPCM 8 bit 256MB PINC3 * 3 Local GPCM 8 bit 256MB PINC3 PINC2 unused
* *
*/ */
/* /*
* PAXG on the local bus CS2 * Configuration for C2 on the local bus
*/ */
/* Window base at flash base */ /* Window base at flash base */
#define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_APP1_BASE #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_APP1_BASE
...@@ -76,8 +77,9 @@ ...@@ -76,8 +77,9 @@
OR_GPCM_TRLX_SET | \ OR_GPCM_TRLX_SET | \
OR_GPCM_EHTR_CLEAR | \ OR_GPCM_EHTR_CLEAR | \
OR_GPCM_EAD) OR_GPCM_EAD)
#ifndef CONFIG_KM_DISABLE_APP2
/* /*
* PINC3 on the local bus CS3 * Configuration for C3 on the local bus
*/ */
/* Access window base at PINC3 base */ /* Access window base at PINC3 base */
#define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_APP2_BASE #define CONFIG_SYS_LBLAWBAR3_PRELIM CONFIG_SYS_APP2_BASE
...@@ -99,11 +101,12 @@ ...@@ -99,11 +101,12 @@
#define CONFIG_SYS_MAMR (MxMR_GPL_x4DIS | \ #define CONFIG_SYS_MAMR (MxMR_GPL_x4DIS | \
0x0000c000 | \ 0x0000c000 | \
MxMR_WLFx_2X) MxMR_WLFx_2X)
#endif
/* /*
* MMU Setup * MMU Setup
*/ */
/* PAXG: icache cacheable, but dcache-inhibit and guarded */ /* APP1: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT5L (CONFIG_SYS_APP1_BASE | \ #define CONFIG_SYS_IBAT5L (CONFIG_SYS_APP1_BASE | \
BATL_PP_RW | \ BATL_PP_RW | \
BATL_MEMCOHERENCE) BATL_MEMCOHERENCE)
...@@ -118,7 +121,12 @@ ...@@ -118,7 +121,12 @@
BATL_GUARDEDSTORAGE) BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
/* PINC3: icache cacheable, but dcache-inhibit and guarded */ #ifdef CONFIG_KM_DISABLE_APP2
#define CONFIG_SYS_IBAT6L (0)
#define CONFIG_SYS_IBAT6U (0)
#define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
#else
/* APP2: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT6L (CONFIG_SYS_APP2_BASE | \ #define CONFIG_SYS_IBAT6L (CONFIG_SYS_APP2_BASE | \
BATL_PP_RW | \ BATL_PP_RW | \
BATL_MEMCOHERENCE) BATL_MEMCOHERENCE)
...@@ -130,6 +138,7 @@ ...@@ -130,6 +138,7 @@
BATL_PP_RW | \ BATL_PP_RW | \
BATL_CACHEINHIBIT | \ BATL_CACHEINHIBIT | \
BATL_GUARDEDSTORAGE) BATL_GUARDEDSTORAGE)
#endif
#define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
#define CONFIG_SYS_IBAT7L (0) #define CONFIG_SYS_IBAT7L (0)
......
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