[U-Boot] [PATCH 11/11] tegra20: remove funcmux
Lucas Stach
dev at lynxeye.de
Thu Jan 24 17:48:20 CET 2013
It's not used by anything anymore, now that all boards are using
tablebased pinmux.
Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
arch/arm/cpu/tegra-common/board.c | 1 -
arch/arm/cpu/tegra20-common/Makefile | 2 +-
arch/arm/cpu/tegra20-common/funcmux.c | 310 ----------------------------
arch/arm/include/asm/arch-tegra20/funcmux.h | 67 ------
board/nvidia/common/board.c | 1 -
drivers/mtd/nand/tegra_nand.c | 1 -
6 files changed, 1 insertion(+), 381 deletions(-)
delete mode 100644 arch/arm/cpu/tegra20-common/funcmux.c
delete mode 100644 arch/arm/include/asm/arch-tegra20/funcmux.h
diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c
index bb6a035..073da3a 100644
--- a/arch/arm/cpu/tegra-common/board.c
+++ b/arch/arm/cpu/tegra-common/board.c
@@ -24,7 +24,6 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
-#include <asm/arch/funcmux.h>
#include <asm/arch/tegra.h>
#include <asm/arch-tegra/board.h>
#include <asm/arch-tegra/pmc.h>
diff --git a/arch/arm/cpu/tegra20-common/Makefile b/arch/arm/cpu/tegra20-common/Makefile
index 8184e5e..142786f 100644
--- a/arch/arm/cpu/tegra20-common/Makefile
+++ b/arch/arm/cpu/tegra20-common/Makefile
@@ -31,7 +31,7 @@ CFLAGS_arch/arm/cpu/tegra20-common/warmboot_avp.o += -march=armv4t
LIB = $(obj)lib$(SOC)-common.o
-COBJS-y += clock.o funcmux.o pinmux.o
+COBJS-y += clock.o pinmux.o
COBJS-$(CONFIG_TEGRA_LP0) += warmboot.o crypto.o warmboot_avp.o
COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += emc.o
COBJS-$(CONFIG_TEGRA_PMU) += pmu.o
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c
deleted file mode 100644
index a1c55a6..0000000
--- a/arch/arm/cpu/tegra20-common/funcmux.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * 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
- */
-
-/* Tegra20 high-level function multiplexing */
-#include <common.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/funcmux.h>
-#include <asm/arch/pinmux.h>
-
-/*
- * The PINMUX macro is used to set up pinmux tables.
- */
-#define PINMUX(grp, mux, pupd, tri) \
- {PINGRP_##grp, PMUX_FUNC_##mux, PMUX_PULL_##pupd, PMUX_TRI_##tri}
-
-static const struct pingroup_config disp1_default[] = {
- PINMUX(LDI, DISPA, NORMAL, NORMAL),
- PINMUX(LHP0, DISPA, NORMAL, NORMAL),
- PINMUX(LHP1, DISPA, NORMAL, NORMAL),
- PINMUX(LHP2, DISPA, NORMAL, NORMAL),
- PINMUX(LHS, DISPA, NORMAL, NORMAL),
- PINMUX(LM0, RSVD4, NORMAL, NORMAL),
- PINMUX(LPP, DISPA, NORMAL, NORMAL),
- PINMUX(LPW0, DISPA, NORMAL, NORMAL),
- PINMUX(LPW2, DISPA, NORMAL, NORMAL),
- PINMUX(LSC0, DISPA, NORMAL, NORMAL),
- PINMUX(LSPI, DISPA, NORMAL, NORMAL),
- PINMUX(LVP1, DISPA, NORMAL, NORMAL),
- PINMUX(LVS, DISPA, NORMAL, NORMAL),
- PINMUX(SLXD, SPDIF, NORMAL, NORMAL),
-};
-
-
-int funcmux_select(enum periph_id id, int config)
-{
- int bad_config = config != FUNCMUX_DEFAULT;
-
- switch (id) {
- case PERIPH_ID_UART1:
- switch (config) {
- case FUNCMUX_UART1_IRRX_IRTX:
- pinmux_set_func(PINGRP_IRRX, PMUX_FUNC_UARTA);
- pinmux_set_func(PINGRP_IRTX, PMUX_FUNC_UARTA);
- pinmux_tristate_disable(PINGRP_IRRX);
- pinmux_tristate_disable(PINGRP_IRTX);
- break;
- case FUNCMUX_UART1_UAA_UAB:
- pinmux_set_func(PINGRP_UAA, PMUX_FUNC_UARTA);
- pinmux_set_func(PINGRP_UAB, PMUX_FUNC_UARTA);
- pinmux_tristate_disable(PINGRP_UAA);
- pinmux_tristate_disable(PINGRP_UAB);
- bad_config = 0;
- break;
- case FUNCMUX_UART1_GPU:
- pinmux_set_func(PINGRP_GPU, PMUX_FUNC_UARTA);
- pinmux_tristate_disable(PINGRP_GPU);
- bad_config = 0;
- break;
- case FUNCMUX_UART1_SDIO1:
- pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_UARTA);
- pinmux_tristate_disable(PINGRP_SDIO1);
- bad_config = 0;
- break;
- }
- if (!bad_config) {
- /*
- * Tegra appears to boot with function UARTA pre-
- * selected on mux group SDB. If two mux groups are
- * both set to the same function, it's unclear which
- * group's pins drive the RX signals into the HW.
- * For UARTA, SDB certainly overrides group IRTX in
- * practice. To solve this, configure some alternative
- * function on SDB to avoid the conflict. Also, tri-
- * state the group to avoid driving any signal onto it
- * until we know what's connected.
- */
- pinmux_tristate_enable(PINGRP_SDB);
- pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3);
- }
- break;
-
- case PERIPH_ID_UART2:
- if (config == FUNCMUX_UART2_UARTB) {
- pinmux_set_func(PINGRP_UAD, PMUX_FUNC_UARTB);
- pinmux_tristate_disable(PINGRP_UAD);
- }
- break;
-
- case PERIPH_ID_UART4:
- if (config == FUNCMUX_UART4_GMC) {
- pinmux_set_func(PINGRP_GMC, PMUX_FUNC_UARTD);
- pinmux_tristate_disable(PINGRP_GMC);
- }
- break;
-
- case PERIPH_ID_DVC_I2C:
- /* there is only one selection, pinmux_config is ignored */
- if (config == FUNCMUX_DVC_I2CP) {
- pinmux_set_func(PINGRP_I2CP, PMUX_FUNC_I2C);
- pinmux_tristate_disable(PINGRP_I2CP);
- }
- break;
-
- case PERIPH_ID_I2C1:
- /* support pinmux_config of 0 for now, */
- if (config == FUNCMUX_I2C1_RM) {
- pinmux_set_func(PINGRP_RM, PMUX_FUNC_I2C);
- pinmux_tristate_disable(PINGRP_RM);
- }
- break;
- case PERIPH_ID_I2C2: /* I2C2 */
- switch (config) {
- case FUNCMUX_I2C2_DDC: /* DDC pin group, select I2C2 */
- pinmux_set_func(PINGRP_DDC, PMUX_FUNC_I2C2);
- /* PTA to HDMI */
- pinmux_set_func(PINGRP_PTA, PMUX_FUNC_HDMI);
- pinmux_tristate_disable(PINGRP_DDC);
- break;
- case FUNCMUX_I2C2_PTA: /* PTA pin group, select I2C2 */
- pinmux_set_func(PINGRP_PTA, PMUX_FUNC_I2C2);
- /* set DDC_SEL to RSVDx (RSVD2 works for now) */
- pinmux_set_func(PINGRP_DDC, PMUX_FUNC_RSVD2);
- pinmux_tristate_disable(PINGRP_PTA);
- bad_config = 0;
- break;
- }
- break;
- case PERIPH_ID_I2C3: /* I2C3 */
- /* support pinmux_config of 0 for now */
- if (config == FUNCMUX_I2C3_DTF) {
- pinmux_set_func(PINGRP_DTF, PMUX_FUNC_I2C3);
- pinmux_tristate_disable(PINGRP_DTF);
- }
- break;
-
- case PERIPH_ID_SDMMC1:
- if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
- pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1);
- pinmux_tristate_disable(PINGRP_SDIO1);
- }
- break;
-
- case PERIPH_ID_SDMMC2:
- if (config == FUNCMUX_SDMMC2_DTA_DTD_8BIT) {
- pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2);
- pinmux_set_func(PINGRP_DTD, PMUX_FUNC_SDIO2);
-
- pinmux_tristate_disable(PINGRP_DTA);
- pinmux_tristate_disable(PINGRP_DTD);
- }
- break;
-
- case PERIPH_ID_SDMMC3:
- switch (config) {
- case FUNCMUX_SDMMC3_SDB_SLXA_8BIT:
- pinmux_set_func(PINGRP_SLXA, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SLXC, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SLXD, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SLXK, PMUX_FUNC_SDIO3);
-
- pinmux_tristate_disable(PINGRP_SLXA);
- pinmux_tristate_disable(PINGRP_SLXC);
- pinmux_tristate_disable(PINGRP_SLXD);
- pinmux_tristate_disable(PINGRP_SLXK);
- /* fall through */
-
- case FUNCMUX_SDMMC3_SDB_4BIT:
- pinmux_set_func(PINGRP_SDB, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDC, PMUX_FUNC_SDIO3);
- pinmux_set_func(PINGRP_SDD, PMUX_FUNC_SDIO3);
-
- pinmux_tristate_disable(PINGRP_SDB);
- pinmux_tristate_disable(PINGRP_SDC);
- pinmux_tristate_disable(PINGRP_SDD);
- bad_config = 0;
- break;
- }
- break;
-
- case PERIPH_ID_SDMMC4:
- switch (config) {
- case FUNCMUX_SDMMC4_ATC_ATD_8BIT:
- pinmux_set_func(PINGRP_ATC, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_ATD, PMUX_FUNC_SDIO4);
-
- pinmux_tristate_disable(PINGRP_ATC);
- pinmux_tristate_disable(PINGRP_ATD);
- break;
-
- case FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT:
- pinmux_set_func(PINGRP_GME, PMUX_FUNC_SDIO4);
- pinmux_tristate_disable(PINGRP_GME);
- /* fall through */
-
- case FUNCMUX_SDMMC4_ATB_GMA_4_BIT:
- pinmux_set_func(PINGRP_ATB, PMUX_FUNC_SDIO4);
- pinmux_set_func(PINGRP_GMA, PMUX_FUNC_SDIO4);
-
- pinmux_tristate_disable(PINGRP_ATB);
- pinmux_tristate_disable(PINGRP_GMA);
- bad_config = 0;
- break;
- }
- break;
-
- case PERIPH_ID_KBC:
- if (config == FUNCMUX_DEFAULT) {
- enum pmux_pingrp grp[] = {PINGRP_KBCA, PINGRP_KBCB,
- PINGRP_KBCC, PINGRP_KBCD, PINGRP_KBCE,
- PINGRP_KBCF};
- int i;
-
- for (i = 0; i < ARRAY_SIZE(grp); i++) {
- pinmux_tristate_disable(grp[i]);
- pinmux_set_func(grp[i], PMUX_FUNC_KBC);
- pinmux_set_pullupdown(grp[i], PMUX_PULL_UP);
- }
- }
- break;
-
- case PERIPH_ID_USB2:
- if (config == FUNCMUX_USB2_ULPI) {
- pinmux_set_func(PINGRP_UAA, PMUX_FUNC_ULPI);
- pinmux_set_func(PINGRP_UAB, PMUX_FUNC_ULPI);
- pinmux_set_func(PINGRP_UDA, PMUX_FUNC_ULPI);
-
- pinmux_tristate_disable(PINGRP_UAA);
- pinmux_tristate_disable(PINGRP_UAB);
- pinmux_tristate_disable(PINGRP_UDA);
- }
- break;
-
- case PERIPH_ID_SPI1:
- if (config == FUNCMUX_SPI1_GMC_GMD) {
- pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH);
- pinmux_set_func(PINGRP_GMD, PMUX_FUNC_SFLASH);
-
- pinmux_tristate_disable(PINGRP_GMC);
- pinmux_tristate_disable(PINGRP_GMD);
- }
- break;
-
- case PERIPH_ID_NDFLASH:
- switch (config) {
- case FUNCMUX_NDFLASH_ATC:
- pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND);
- pinmux_tristate_disable(PINGRP_ATC);
- break;
- case FUNCMUX_NDFLASH_KBC_8_BIT:
- pinmux_set_func(PINGRP_KBCA, PMUX_FUNC_NAND);
- pinmux_set_func(PINGRP_KBCC, PMUX_FUNC_NAND);
- pinmux_set_func(PINGRP_KBCD, PMUX_FUNC_NAND);
- pinmux_set_func(PINGRP_KBCE, PMUX_FUNC_NAND);
- pinmux_set_func(PINGRP_KBCF, PMUX_FUNC_NAND);
-
- pinmux_tristate_disable(PINGRP_KBCA);
- pinmux_tristate_disable(PINGRP_KBCC);
- pinmux_tristate_disable(PINGRP_KBCD);
- pinmux_tristate_disable(PINGRP_KBCE);
- pinmux_tristate_disable(PINGRP_KBCF);
-
- bad_config = 0;
- break;
- }
- break;
- case PERIPH_ID_DISP1:
- if (config == FUNCMUX_DEFAULT) {
- int i;
-
- for (i = PINGRP_LD0; i <= PINGRP_LD17; i++) {
- pinmux_set_func(i, PMUX_FUNC_DISPA);
- pinmux_tristate_disable(i);
- pinmux_set_pullupdown(i, PMUX_PULL_NORMAL);
- }
- pinmux_config_table(disp1_default,
- ARRAY_SIZE(disp1_default));
- }
- break;
-
- default:
- debug("%s: invalid periph_id %d", __func__, id);
- return -1;
- }
-
- if (bad_config) {
- debug("%s: invalid config %d for periph_id %d", __func__,
- config, id);
- return -1;
- }
-
- return 0;
-}
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
deleted file mode 100644
index 963f021..0000000
--- a/arch/arm/include/asm/arch-tegra20/funcmux.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- * 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
- */
-
-/* Tegra20 high-level function multiplexing */
-
-#ifndef _TEGRA20_FUNCMUX_H_
-#define _TEGRA20_FUNCMUX_H_
-
-#include <asm/arch-tegra/funcmux.h>
-
-/* Configs supported by the func mux */
-enum {
- FUNCMUX_DEFAULT = 0, /* default config */
-
- /* UART configs */
- FUNCMUX_UART1_IRRX_IRTX = 0,
- FUNCMUX_UART1_UAA_UAB,
- FUNCMUX_UART1_GPU,
- FUNCMUX_UART1_SDIO1,
- FUNCMUX_UART2_UARTB = 0,
- FUNCMUX_UART4_GMC = 0,
-
- /* I2C configs */
- FUNCMUX_DVC_I2CP = 0,
- FUNCMUX_I2C1_RM = 0,
- FUNCMUX_I2C2_DDC = 0,
- FUNCMUX_I2C2_PTA,
- FUNCMUX_I2C3_DTF = 0,
-
- /* SDMMC configs */
- FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
- FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0,
- FUNCMUX_SDMMC3_SDB_4BIT = 0,
- FUNCMUX_SDMMC3_SDB_SLXA_8BIT,
- FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0,
- FUNCMUX_SDMMC4_ATB_GMA_4_BIT,
- FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT,
-
- /* USB configs */
- FUNCMUX_USB2_ULPI = 0,
-
- /* Serial Flash configs */
- FUNCMUX_SPI1_GMC_GMD = 0,
-
- /* NAND flags */
- FUNCMUX_NDFLASH_ATC = 0,
- FUNCMUX_NDFLASH_KBC_8_BIT,
-};
-#endif /* _TEGRA20_FUNCMUX_H_ */
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index c76791c..9e408e4 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -29,7 +29,6 @@
#ifdef CONFIG_LCD
#include <asm/arch/display.h>
#endif
-#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/pmu.h>
#ifdef CONFIG_PWM_TEGRA
diff --git a/drivers/mtd/nand/tegra_nand.c b/drivers/mtd/nand/tegra_nand.c
index 4d94cc6..8c1d0f4 100644
--- a/drivers/mtd/nand/tegra_nand.c
+++ b/drivers/mtd/nand/tegra_nand.c
@@ -27,7 +27,6 @@
#include <asm/io.h>
#include <nand.h>
#include <asm/arch/clock.h>
-#include <asm/arch/funcmux.h>
#include <asm/arch-tegra/clk_rst.h>
#include <asm/errno.h>
#include <asm/gpio.h>
--
1.8.0.2
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