diff options
Diffstat (limited to 'arch')
34 files changed, 585 insertions, 467 deletions
diff --git a/arch/arm/cpu/arm720t/tegra-common/spl.c b/arch/arm/cpu/arm720t/tegra-common/spl.c index 6c16dce..3139c65 100644 --- a/arch/arm/cpu/arm720t/tegra-common/spl.c +++ b/arch/arm/cpu/arm720t/tegra-common/spl.c @@ -25,8 +25,6 @@ #include <common.h> #include <asm/u-boot.h> #include <asm/utils.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/clock.h> #include <nand.h> #include <mmc.h> #include <fat.h> @@ -39,13 +37,13 @@ #include "cpu.h" #include <asm/io.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> -#include <asm/arch/pmc.h> #include <asm/arch/pinmux.h> -#include <asm/arch/scu.h> -#include <common.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/scu.h> +#include <asm/arch-tegra/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/arm720t/tegra20/cpu.c b/arch/arm/cpu/arm720t/tegra20/cpu.c index 8b72938..ef7f375 100644 --- a/arch/arm/cpu/arm720t/tegra20/cpu.c +++ b/arch/arm/cpu/arm720t/tegra20/cpu.c @@ -21,14 +21,14 @@ * MA 02111-1307 USA */ +#include <common.h> #include <asm/io.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> -#include <asm/arch/pmc.h> #include <asm/arch/pinmux.h> -#include <asm/arch/scu.h> -#include <common.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/scu.h> #include "../tegra-common/cpu.h" /* Returns 1 if the current CPU executing is a Cortex-A9, else 0 */ diff --git a/arch/arm/cpu/armv7/tegra-common/cmd_enterrcm.c b/arch/arm/cpu/armv7/tegra-common/cmd_enterrcm.c index 925f841..f74ddcb 100644 --- a/arch/arm/cpu/armv7/tegra-common/cmd_enterrcm.c +++ b/arch/arm/cpu/armv7/tegra-common/cmd_enterrcm.c @@ -40,8 +40,8 @@ */ #include <common.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/pmc.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/pmc.h> static int do_enterrcm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) diff --git a/arch/arm/cpu/armv7/tegra20/usb.c b/arch/arm/cpu/armv7/tegra20/usb.c index 1b52b16..1bccf2b 100644 --- a/arch/arm/cpu/armv7/tegra20/usb.c +++ b/arch/arm/cpu/armv7/tegra20/usb.c @@ -24,15 +24,15 @@ #include <common.h> #include <asm/io.h> #include <asm-generic/gpio.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/uart.h> +#include <asm/arch/tegra.h> #include <asm/arch/usb.h> #include <usb/ulpi.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/sys_proto.h> +#include <asm/arch-tegra/uart.h> #include <libfdt.h> #include <fdtdec.h> diff --git a/arch/arm/cpu/tegra-common/ap.c b/arch/arm/cpu/tegra-common/ap.c index c0ca6eb..c4eb137 100644 --- a/arch/arm/cpu/tegra-common/ap.c +++ b/arch/arm/cpu/tegra-common/ap.c @@ -20,14 +20,14 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ +#include <common.h> #include <asm/io.h> -#include <asm/arch/ap20.h> -#include <asm/arch/fuse.h> #include <asm/arch/gp_padctrl.h> -#include <asm/arch/pmc.h> -#include <asm/arch/scu.h> -#include <asm/arch/warmboot.h> -#include <common.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/fuse.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/scu.h> +#include <asm/arch-tegra/warmboot.h> int tegra_get_chip_type(void) { diff --git a/arch/arm/cpu/tegra-common/board.c b/arch/arm/cpu/tegra-common/board.c index 8a8d338..ff90a52 100644 --- a/arch/arm/cpu/tegra-common/board.c +++ b/arch/arm/cpu/tegra-common/board.c @@ -25,10 +25,10 @@ #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/funcmux.h> -#include <asm/arch/pmc.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/warmboot.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/sys_proto.h> +#include <asm/arch-tegra/warmboot.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/tegra-common/timer.c b/arch/arm/cpu/tegra-common/timer.c index 562e414..034ea5a 100644 --- a/arch/arm/cpu/tegra-common/timer.c +++ b/arch/arm/cpu/tegra-common/timer.c @@ -37,8 +37,8 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/timer.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/timer.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/tegra20-common/clock.c b/arch/arm/cpu/tegra20-common/clock.c index 2403874..bca777e 100644 --- a/arch/arm/cpu/tegra20-common/clock.c +++ b/arch/arm/cpu/tegra20-common/clock.c @@ -21,12 +21,12 @@ /* Tegra20 Clock control functions */ +#include <common.h> #include <asm/io.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> -#include <asm/arch/timer.h> -#include <asm/arch/tegra20.h> -#include <common.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/timer.h> #include <div64.h> #include <fdtdec.h> diff --git a/arch/arm/cpu/tegra20-common/emc.c b/arch/arm/cpu/tegra20-common/emc.c index ffc05e4..97420d7 100644 --- a/arch/arm/cpu/tegra20-common/emc.c +++ b/arch/arm/cpu/tegra20-common/emc.c @@ -23,11 +23,11 @@ #include <common.h> #include <fdtdec.h> #include <asm/io.h> -#include <asm/arch/ap20.h> +#include <asm/arch-tegra/ap.h> #include <asm/arch/apb_misc.h> #include <asm/arch/clock.h> #include <asm/arch/emc.h> -#include <asm/arch/tegra20.h> +#include <asm/arch/tegra.h> /* * The EMC registers have shadow registers. When the EMC clock is updated diff --git a/arch/arm/cpu/tegra20-common/pinmux.c b/arch/arm/cpu/tegra20-common/pinmux.c index 70e84df..08b8305 100644 --- a/arch/arm/cpu/tegra20-common/pinmux.c +++ b/arch/arm/cpu/tegra20-common/pinmux.c @@ -21,10 +21,10 @@ /* Tegra20 pin multiplexing functions */ +#include <common.h> #include <asm/io.h> -#include <asm/arch/tegra20.h> +#include <asm/arch/tegra.h> #include <asm/arch/pinmux.h> -#include <common.h> /* diff --git a/arch/arm/cpu/tegra20-common/pmu.c b/arch/arm/cpu/tegra20-common/pmu.c index 53505e9..2282953 100644 --- a/arch/arm/cpu/tegra20-common/pmu.c +++ b/arch/arm/cpu/tegra20-common/pmu.c @@ -24,10 +24,10 @@ #include <common.h> #include <tps6586x.h> #include <asm/io.h> -#include <asm/arch/ap20.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/tegra_i2c.h> -#include <asm/arch/sys_proto.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/tegra_i2c.h> +#include <asm/arch-tegra/sys_proto.h> #define VDD_CORE_NOMINAL_T25 0x17 /* 1.3v */ #define VDD_CPU_NOMINAL_T25 0x10 /* 1.125v */ diff --git a/arch/arm/cpu/tegra20-common/warmboot.c b/arch/arm/cpu/tegra20-common/warmboot.c index 6ce995e..157b9ab 100644 --- a/arch/arm/cpu/tegra20-common/warmboot.c +++ b/arch/arm/cpu/tegra20-common/warmboot.c @@ -24,17 +24,17 @@ #include <common.h> #include <asm/io.h> #include <asm/errno.h> -#include <asm/arch/ap20.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> -#include <asm/arch/pmc.h> -#include <asm/arch/pinmux.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/fuse.h> #include <asm/arch/emc.h> #include <asm/arch/gp_padctrl.h> -#include <asm/arch/warmboot.h> +#include <asm/arch/pinmux.h> #include <asm/arch/sdram_param.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/fuse.h> +#include <asm/arch-tegra/warmboot.h> DECLARE_GLOBAL_DATA_PTR; @@ -361,8 +361,8 @@ int warmboot_prepare_code(u32 seg_address, u32 seg_length) /* Populate the header. */ dst_header->length_insecure = length + sizeof(struct wb_header); dst_header->length_secure = length + sizeof(struct wb_header); - dst_header->destination = AP20_WB_RUN_ADDRESS; - dst_header->entry_point = AP20_WB_RUN_ADDRESS; + dst_header->destination = NV_WB_RUN_ADDRESS; + dst_header->entry_point = NV_WB_RUN_ADDRESS; dst_header->code_length = length; if (is_encrypted) { diff --git a/arch/arm/cpu/tegra20-common/warmboot_avp.c b/arch/arm/cpu/tegra20-common/warmboot_avp.c index 80a5a15..bc6281d 100644 --- a/arch/arm/cpu/tegra20-common/warmboot_avp.c +++ b/arch/arm/cpu/tegra20-common/warmboot_avp.c @@ -23,14 +23,14 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/ap20.h> -#include <asm/arch/clk_rst.h> #include <asm/arch/clock.h> #include <asm/arch/flow.h> #include <asm/arch/pinmux.h> -#include <asm/arch/pmc.h> -#include <asm/arch/tegra20.h> -#include <asm/arch/warmboot.h> +#include <asm/arch/tegra.h> +#include <asm/arch-tegra/ap.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra/pmc.h> +#include <asm/arch-tegra/warmboot.h> #include "warmboot_avp.h" #define DEBUG_RESET_CORESIGHT @@ -58,7 +58,7 @@ void wb_start(void) /* no input, no clobber list */ ); - if (reg != AP20_WB_RUN_ADDRESS) + if (reg != NV_WB_RUN_ADDRESS) goto do_reset; /* Are we running with AVP? */ diff --git a/arch/arm/include/asm/arch-tegra20/ap20.h b/arch/arm/include/asm/arch-tegra/ap.h index 70d94c5..70d94c5 100644 --- a/arch/arm/include/asm/arch-tegra20/ap20.h +++ b/arch/arm/include/asm/arch-tegra/ap.h diff --git a/arch/arm/include/asm/arch-tegra20/board.h b/arch/arm/include/asm/arch-tegra/board.h index a90d36c..a90d36c 100644 --- a/arch/arm/include/asm/arch-tegra20/board.h +++ b/arch/arm/include/asm/arch-tegra/board.h diff --git a/arch/arm/include/asm/arch-tegra20/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h index 8c3be91..8c3be91 100644 --- a/arch/arm/include/asm/arch-tegra20/clk_rst.h +++ b/arch/arm/include/asm/arch-tegra/clk_rst.h diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h new file mode 100644 index 0000000..3eff163 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra/clock.h @@ -0,0 +1,253 @@ +/* + * 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 + */ + +/* Tegra clock control functions */ + +#ifndef _CLOCK_H +#define _CLOCK_H + +/* Set of oscillator frequencies supported in the internal API. */ +enum clock_osc_freq { + /* All in MHz, so 13_0 is 13.0MHz */ + CLOCK_OSC_FREQ_13_0, + CLOCK_OSC_FREQ_19_2, + CLOCK_OSC_FREQ_12_0, + CLOCK_OSC_FREQ_26_0, + + CLOCK_OSC_FREQ_COUNT, +}; + +#include <asm/arch/clock-tables.h> +/* PLL stabilization delay in usec */ +#define CLOCK_PLL_STABLE_DELAY_US 300 + +/* return the current oscillator clock frequency */ +enum clock_osc_freq clock_get_osc_freq(void); + +/** + * Start PLL using the provided configuration parameters. + * + * @param id clock id + * @param divm input divider + * @param divn feedback divider + * @param divp post divider 2^n + * @param cpcon charge pump setup control + * @param lfcon loop filter setup control + * + * @returns monotonic time in us that the PLL will be stable + */ +unsigned long clock_start_pll(enum clock_id id, u32 divm, u32 divn, + u32 divp, u32 cpcon, u32 lfcon); + +/** + * Read low-level parameters of a PLL. + * + * @param id clock id to read (note: USB is not supported) + * @param divm returns input divider + * @param divn returns feedback divider + * @param divp returns post divider 2^n + * @param cpcon returns charge pump setup control + * @param lfcon returns loop filter setup control + * + * @returns 0 if ok, -1 on error (invalid clock id) + */ +int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn, + u32 *divp, u32 *cpcon, u32 *lfcon); + +/* + * Enable a clock + * + * @param id clock id + */ +void clock_enable(enum periph_id clkid); + +/* + * Disable a clock + * + * @param id clock id + */ +void clock_disable(enum periph_id clkid); + +/* + * Set whether a clock is enabled or disabled. + * + * @param id clock id + * @param enable 1 to enable, 0 to disable + */ +void clock_set_enable(enum periph_id clkid, int enable); + +/** + * Reset a peripheral. This puts it in reset, waits for a delay, then takes + * it out of reset and waits for th delay again. + * + * @param periph_id peripheral to reset + * @param us_delay time to delay in microseconds + */ +void reset_periph(enum periph_id periph_id, int us_delay); + +/** + * Put a peripheral into or out of reset. + * + * @param periph_id peripheral to reset + * @param enable 1 to put into reset, 0 to take out of reset + */ +void reset_set_enable(enum periph_id periph_id, int enable); + + +/* CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET/CLR_0 */ +enum crc_reset_id { + /* Things we can hold in reset for each CPU */ + crc_rst_cpu = 1, + crc_rst_de = 1 << 2, /* What is de? */ + crc_rst_watchdog = 1 << 3, + crc_rst_debug = 1 << 4, +}; + +/** + * Put parts of the CPU complex into or out of reset.\ + * + * @param cpu cpu number (0 or 1 on Tegra2) + * @param which which parts of the complex to affect (OR of crc_reset_id) + * @param reset 1 to assert reset, 0 to de-assert + */ +void reset_cmplx_set_enable(int cpu, int which, int reset); + +/** + * Set the source for a peripheral clock. This plus the divisor sets the + * clock rate. You need to look up the datasheet to see the meaning of the + * source parameter as it changes for each peripheral. + * + * Warning: This function is only for use pre-relocation. Please use + * clock_start_periph_pll() instead. + * + * @param periph_id peripheral to adjust + * @param source source clock (0, 1, 2 or 3) + */ +void clock_ll_set_source(enum periph_id periph_id, unsigned source); + +/** + * Set the source and divisor for a peripheral clock. This sets the + * clock rate. You need to look up the datasheet to see the meaning of the + * source parameter as it changes for each peripheral. + * + * Warning: This function is only for use pre-relocation. Please use + * clock_start_periph_pll() instead. + * + * @param periph_id peripheral to adjust + * @param source source clock (0, 1, 2 or 3) + * @param divisor divisor value to use + */ +void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source, + unsigned divisor); + +/** + * Start a peripheral PLL clock at the given rate. This also resets the + * peripheral. + * + * @param periph_id peripheral to start + * @param parent PLL id of required parent clock + * @param rate Required clock rate in Hz + * @return rate selected in Hz, or -1U if something went wrong + */ +unsigned clock_start_periph_pll(enum periph_id periph_id, + enum clock_id parent, unsigned rate); + +/** + * Returns the rate of a peripheral clock in Hz. Since the caller almost + * certainly knows the parent clock (having just set it) we require that + * this be passed in so we don't need to work it out. + * + * @param periph_id peripheral to start + * @param parent PLL id of parent clock (used to calculate rate, you + * must know this!) + * @return clock rate of peripheral in Hz + */ +unsigned long clock_get_periph_rate(enum periph_id periph_id, + enum clock_id parent); + +/** + * Adjust peripheral PLL clock to the given rate. This does not reset the + * peripheral. If a second stage divisor is not available, pass NULL for + * extra_div. If it is available, then this parameter will return the + * divisor selected (which will be a power of 2 from 1 to 256). + * + * @param periph_id peripheral to start + * @param parent PLL id of required parent clock + * @param rate Required clock rate in Hz + * @param extra_div value for the second-stage divisor (NULL if one is + not available) + * @return rate selected in Hz, or -1U if something went wrong + */ +unsigned clock_adjust_periph_pll_div(enum periph_id periph_id, + enum clock_id parent, unsigned rate, int *extra_div); + +/** + * Returns the clock rate of a specified clock, in Hz. + * + * @param parent PLL id of clock to check + * @return rate of clock in Hz + */ +unsigned clock_get_rate(enum clock_id clkid); + +/** + * Start up a UART using low-level calls + * + * Prior to relocation clock_start_periph_pll() cannot be called. This + * function provides a way to set up a UART using low-level calls which + * do not require BSS. + * + * @param periph_id Peripheral ID of UART to enable (e,g, PERIPH_ID_UART1) + */ +void clock_ll_start_uart(enum periph_id periph_id); + +/** + * Decode a peripheral ID from a device tree node. + * + * This works by looking up the peripheral's 'clocks' node and reading out + * the second cell, which is the clock number / peripheral ID. + * + * @param blob FDT blob to use + * @param node Node to look at + * @return peripheral ID, or PERIPH_ID_NONE if none + */ +enum periph_id clock_decode_periph_id(const void *blob, int node); + +/** + * Checks if the oscillator bypass is enabled (XOBP bit) + * + * @return 1 if bypass is enabled, 0 if not + */ +int clock_get_osc_bypass(void); + +/* + * Checks that clocks are valid and prints a warning if not + * + * @return 0 if ok, -1 on error + */ +int clock_verify(void); + +/* Initialize the clocks */ +void clock_init(void); + +/* Initialize the PLLs */ +void clock_early_init(void); + +#endif /* _CLOCK_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/fuse.h b/arch/arm/include/asm/arch-tegra/fuse.h index b7e3808..b7e3808 100644 --- a/arch/arm/include/asm/arch-tegra20/fuse.h +++ b/arch/arm/include/asm/arch-tegra/fuse.h diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h new file mode 100644 index 0000000..0a972d5 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra/gpio.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2011, Google Inc. 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 _TEGRA_GPIO_H_ +#define _TEGRA_GPIO_H_ + +#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8) +#define GPIO_NAME_SIZE 20 /* gpio_request max label len */ + +#define GPIO_BANK(x) ((x) >> 5) +#define GPIO_PORT(x) (((x) >> 3) & 0x3) +#define GPIO_FULLPORT(x) ((x) >> 3) +#define GPIO_BIT(x) ((x) & 0x7) + +/* + * Tegra-specific GPIO API + */ + +void gpio_info(void); + +#define gpio_status() gpio_info() +#endif /* TEGRA_GPIO_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/mmc.h b/arch/arm/include/asm/arch-tegra/mmc.h index 5c95047..5c95047 100644 --- a/arch/arm/include/asm/arch-tegra20/mmc.h +++ b/arch/arm/include/asm/arch-tegra/mmc.h diff --git a/arch/arm/include/asm/arch-tegra20/pmc.h b/arch/arm/include/asm/arch-tegra/pmc.h index b1d47cd..b1d47cd 100644 --- a/arch/arm/include/asm/arch-tegra20/pmc.h +++ b/arch/arm/include/asm/arch-tegra/pmc.h diff --git a/arch/arm/include/asm/arch-tegra20/scu.h b/arch/arm/include/asm/arch-tegra/scu.h index 787ded0..787ded0 100644 --- a/arch/arm/include/asm/arch-tegra20/scu.h +++ b/arch/arm/include/asm/arch-tegra/scu.h diff --git a/arch/arm/include/asm/arch-tegra20/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h index 919aec7..919aec7 100644 --- a/arch/arm/include/asm/arch-tegra20/sys_proto.h +++ b/arch/arm/include/asm/arch-tegra/sys_proto.h diff --git a/arch/arm/include/asm/arch-tegra20/tegra20.h b/arch/arm/include/asm/arch-tegra/tegra.h index c9485a1..6d2e62f 100644 --- a/arch/arm/include/asm/arch-tegra20/tegra20.h +++ b/arch/arm/include/asm/arch-tegra/tegra.h @@ -21,10 +21,9 @@ * MA 02111-1307 USA */ -#ifndef _TEGRA20_H_ -#define _TEGRA20_H_ +#ifndef _TEGRA_H_ +#define _TEGRA_H_ -#define NV_PA_SDRAM_BASE 0x00000000 #define NV_PA_ARM_PERIPHBASE 0x50040000 #define NV_PA_PG_UP_BASE 0x60000000 #define NV_PA_TMRUS_BASE 0x60005010 @@ -41,11 +40,11 @@ #define NV_PA_APB_UARTE_BASE (NV_PA_APB_MISC_BASE + 0x6400) #define NV_PA_NAND_BASE (NV_PA_APB_MISC_BASE + 0x8000) #define NV_PA_SPI_BASE (NV_PA_APB_MISC_BASE + 0xC380) +#define TEGRA_DVC_BASE (NV_PA_APB_MISC_BASE + 0xD000) #define NV_PA_PMC_BASE (NV_PA_APB_MISC_BASE + 0xE400) +#define NV_PA_EMC_BASE (NV_PA_APB_MISC_BASE + 0xF400) #define NV_PA_FUSE_BASE (NV_PA_APB_MISC_BASE + 0xF800) #define NV_PA_CSITE_BASE 0x70040000 -#define TEGRA_USB1_BASE 0xC5000000 -#define TEGRA_USB3_BASE 0xC5008000 #define TEGRA_USB_ADDR_MASK 0xFFFFC000 #define NV_PA_SDRC_CS0 NV_PA_SDRAM_BASE @@ -60,11 +59,10 @@ struct timerus { }; /* Address at which WB code runs, it must not overlap Bootrom's IRAM usage */ -#define AP20_WB_RUN_ADDRESS 0x40020000 +#define NV_WB_RUN_ADDRESS 0x40020000 #define NVBOOTINFOTABLE_BCTSIZE 0x38 /* BCT size in BIT in IRAM */ #define NVBOOTINFOTABLE_BCTPTR 0x3C /* BCT pointer in BIT in IRAM */ -#define BCT_ODMDATA_OFFSET 4068 /* 12 bytes from end of BCT */ /* These are the available SKUs (product types) for Tegra */ enum { @@ -89,4 +87,4 @@ enum { #define PRM_RSTCTRL NV_PA_PMC_BASE #endif -#endif /* TEGRA20_H */ +#endif /* TEGRA_H */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra_i2c.h b/arch/arm/include/asm/arch-tegra/tegra_i2c.h index 6abfe4e..2650744 100644 --- a/arch/arm/include/asm/arch-tegra20/tegra_i2c.h +++ b/arch/arm/include/asm/arch-tegra/tegra_i2c.h @@ -1,5 +1,5 @@ /* - * NVIDIA Tegra20 I2C controller + * NVIDIA Tegra I2C controller * * Copyright 2010-2011 NVIDIA Corporation * @@ -161,4 +161,4 @@ struct i2c_ctlr { */ int tegra_i2c_get_dvc_bus_num(void); -#endif +#endif /* _TEGRA_I2C_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra_mmc.h b/arch/arm/include/asm/arch-tegra/tegra_mmc.h index dd746ca..dd746ca 100644 --- a/arch/arm/include/asm/arch-tegra20/tegra_mmc.h +++ b/arch/arm/include/asm/arch-tegra/tegra_mmc.h diff --git a/arch/arm/include/asm/arch-tegra20/tegra_spi.h b/arch/arm/include/asm/arch-tegra/tegra_spi.h index d53a93f..d53a93f 100644 --- a/arch/arm/include/asm/arch-tegra20/tegra_spi.h +++ b/arch/arm/include/asm/arch-tegra/tegra_spi.h diff --git a/arch/arm/include/asm/arch-tegra20/timer.h b/arch/arm/include/asm/arch-tegra/timer.h index fdb99a7..fdb99a7 100644 --- a/arch/arm/include/asm/arch-tegra20/timer.h +++ b/arch/arm/include/asm/arch-tegra/timer.h diff --git a/arch/arm/include/asm/arch-tegra20/uart.h b/arch/arm/include/asm/arch-tegra/uart.h index aea29a7..aea29a7 100644 --- a/arch/arm/include/asm/arch-tegra20/uart.h +++ b/arch/arm/include/asm/arch-tegra/uart.h diff --git a/arch/arm/include/asm/arch-tegra20/warmboot.h b/arch/arm/include/asm/arch-tegra/warmboot.h index 99ac2e7..99ac2e7 100644 --- a/arch/arm/include/asm/arch-tegra20/warmboot.h +++ b/arch/arm/include/asm/arch-tegra/warmboot.h diff --git a/arch/arm/include/asm/arch-tegra20/clock-tables.h b/arch/arm/include/asm/arch-tegra20/clock-tables.h new file mode 100644 index 0000000..089b3e7 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/clock-tables.h @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * Copyright (c) 2010-2012 NVIDIA Corporation <www.nvidia.com> + * 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 clock PLL tables */ + +#ifndef _CLOCK_TABLES_H_ +#define _CLOCK_TABLES_H_ + +/* The PLLs supported by the hardware */ +enum clock_id { + CLOCK_ID_FIRST, + CLOCK_ID_CGENERAL = CLOCK_ID_FIRST, + CLOCK_ID_MEMORY, + CLOCK_ID_PERIPH, + CLOCK_ID_AUDIO, + CLOCK_ID_USB, + CLOCK_ID_DISPLAY, + + /* now the simple ones */ + CLOCK_ID_FIRST_SIMPLE, + CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE, + CLOCK_ID_EPCI, + CLOCK_ID_SFROM32KHZ, + + /* These are the base clocks (inputs to the Tegra SOC) */ + CLOCK_ID_32KHZ, + CLOCK_ID_OSC, + + CLOCK_ID_COUNT, /* number of clocks */ + CLOCK_ID_NONE = -1, +}; + +/* The clocks supported by the hardware */ +enum periph_id { + PERIPH_ID_FIRST, + + /* Low word: 31:0 */ + PERIPH_ID_CPU = PERIPH_ID_FIRST, + PERIPH_ID_RESERVED1, + PERIPH_ID_RESERVED2, + PERIPH_ID_AC97, + PERIPH_ID_RTC, + PERIPH_ID_TMR, + PERIPH_ID_UART1, + PERIPH_ID_UART2, + + /* 8 */ + PERIPH_ID_GPIO, + PERIPH_ID_SDMMC2, + PERIPH_ID_SPDIF, + PERIPH_ID_I2S1, + PERIPH_ID_I2C1, + PERIPH_ID_NDFLASH, + PERIPH_ID_SDMMC1, + PERIPH_ID_SDMMC4, + + /* 16 */ + PERIPH_ID_TWC, + PERIPH_ID_PWM, + PERIPH_ID_I2S2, + PERIPH_ID_EPP, + PERIPH_ID_VI, + PERIPH_ID_2D, + PERIPH_ID_USBD, + PERIPH_ID_ISP, + + /* 24 */ + PERIPH_ID_3D, + PERIPH_ID_IDE, + PERIPH_ID_DISP2, + PERIPH_ID_DISP1, + PERIPH_ID_HOST1X, + PERIPH_ID_VCP, + PERIPH_ID_RESERVED30, + PERIPH_ID_CACHE2, + + /* Middle word: 63:32 */ + PERIPH_ID_MEM, + PERIPH_ID_AHBDMA, + PERIPH_ID_APBDMA, + PERIPH_ID_RESERVED35, + PERIPH_ID_KBC, + PERIPH_ID_STAT_MON, + PERIPH_ID_PMC, + PERIPH_ID_FUSE, + + /* 40 */ + PERIPH_ID_KFUSE, + PERIPH_ID_SBC1, + PERIPH_ID_SNOR, + PERIPH_ID_SPI1, + PERIPH_ID_SBC2, + PERIPH_ID_XIO, + PERIPH_ID_SBC3, + PERIPH_ID_DVC_I2C, + + /* 48 */ + PERIPH_ID_DSI, + PERIPH_ID_TVO, + PERIPH_ID_MIPI, + PERIPH_ID_HDMI, + PERIPH_ID_CSI, + PERIPH_ID_TVDAC, + PERIPH_ID_I2C2, + PERIPH_ID_UART3, + + /* 56 */ + PERIPH_ID_RESERVED56, + PERIPH_ID_EMC, + PERIPH_ID_USB2, + PERIPH_ID_USB3, + PERIPH_ID_MPE, + PERIPH_ID_VDE, + PERIPH_ID_BSEA, + PERIPH_ID_BSEV, + + /* Upper word 95:64 */ + PERIPH_ID_SPEEDO, + PERIPH_ID_UART4, + PERIPH_ID_UART5, + PERIPH_ID_I2C3, + PERIPH_ID_SBC4, + PERIPH_ID_SDMMC3, + PERIPH_ID_PCIE, + PERIPH_ID_OWR, + + /* 72 */ + PERIPH_ID_AFI, + PERIPH_ID_CORESIGHT, + PERIPH_ID_RESERVED74, + PERIPH_ID_AVPUCQ, + PERIPH_ID_RESERVED76, + PERIPH_ID_RESERVED77, + PERIPH_ID_RESERVED78, + PERIPH_ID_RESERVED79, + + /* 80 */ + PERIPH_ID_RESERVED80, + PERIPH_ID_RESERVED81, + PERIPH_ID_RESERVED82, + PERIPH_ID_RESERVED83, + PERIPH_ID_IRAMA, + PERIPH_ID_IRAMB, + PERIPH_ID_IRAMC, + PERIPH_ID_IRAMD, + + /* 88 */ + PERIPH_ID_CRAM2, + + PERIPH_ID_COUNT, + PERIPH_ID_NONE = -1, +}; + +/* Converts a clock number to a clock register: 0=L, 1=H, 2=U */ +#define PERIPH_REG(id) ((id) >> 5) + +/* Mask value for a clock (within PERIPH_REG(id)) */ +#define PERIPH_MASK(id) (1 << ((id) & 0x1f)) + +/* return 1 if a PLL ID is in range, and not a simple PLL */ +#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && \ + (id) < CLOCK_ID_FIRST_SIMPLE) + +#endif /* _CLOCK_TABLES_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/clock.h b/arch/arm/include/asm/arch-tegra20/clock.h index ff83bbf..f592b95 100644 --- a/arch/arm/include/asm/arch-tegra20/clock.h +++ b/arch/arm/include/asm/arch-tegra20/clock.h @@ -19,389 +19,11 @@ * MA 02111-1307 USA */ -/* Tegra2 clock control functions */ +/* Tegra20 clock control functions */ -#ifndef _CLOCK_H -#define _CLOCK_H +#ifndef _TEGRA20_CLOCK_H +#define _TEGRA20_CLOCK_H -/* Set of oscillator frequencies supported in the internal API. */ -enum clock_osc_freq { - /* All in MHz, so 13_0 is 13.0MHz */ - CLOCK_OSC_FREQ_13_0, - CLOCK_OSC_FREQ_19_2, - CLOCK_OSC_FREQ_12_0, - CLOCK_OSC_FREQ_26_0, +#include <asm/arch-tegra/clock.h> - CLOCK_OSC_FREQ_COUNT, -}; - -/* The PLLs supported by the hardware */ -enum clock_id { - CLOCK_ID_FIRST, - CLOCK_ID_CGENERAL = CLOCK_ID_FIRST, - CLOCK_ID_MEMORY, - CLOCK_ID_PERIPH, - CLOCK_ID_AUDIO, - CLOCK_ID_USB, - CLOCK_ID_DISPLAY, - - /* now the simple ones */ - CLOCK_ID_FIRST_SIMPLE, - CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE, - CLOCK_ID_EPCI, - CLOCK_ID_SFROM32KHZ, - - /* These are the base clocks (inputs to the Tegra SOC) */ - CLOCK_ID_32KHZ, - CLOCK_ID_OSC, - - CLOCK_ID_COUNT, /* number of clocks */ - CLOCK_ID_NONE = -1, -}; - -/* The clocks supported by the hardware */ -enum periph_id { - PERIPH_ID_FIRST, - - /* Low word: 31:0 */ - PERIPH_ID_CPU = PERIPH_ID_FIRST, - PERIPH_ID_RESERVED1, - PERIPH_ID_RESERVED2, - PERIPH_ID_AC97, - PERIPH_ID_RTC, - PERIPH_ID_TMR, - PERIPH_ID_UART1, - PERIPH_ID_UART2, - - /* 8 */ - PERIPH_ID_GPIO, - PERIPH_ID_SDMMC2, - PERIPH_ID_SPDIF, - PERIPH_ID_I2S1, - PERIPH_ID_I2C1, - PERIPH_ID_NDFLASH, - PERIPH_ID_SDMMC1, - PERIPH_ID_SDMMC4, - - /* 16 */ - PERIPH_ID_TWC, - PERIPH_ID_PWM, - PERIPH_ID_I2S2, - PERIPH_ID_EPP, - PERIPH_ID_VI, - PERIPH_ID_2D, - PERIPH_ID_USBD, - PERIPH_ID_ISP, - - /* 24 */ - PERIPH_ID_3D, - PERIPH_ID_IDE, - PERIPH_ID_DISP2, - PERIPH_ID_DISP1, - PERIPH_ID_HOST1X, - PERIPH_ID_VCP, - PERIPH_ID_RESERVED30, - PERIPH_ID_CACHE2, - - /* Middle word: 63:32 */ - PERIPH_ID_MEM, - PERIPH_ID_AHBDMA, - PERIPH_ID_APBDMA, - PERIPH_ID_RESERVED35, - PERIPH_ID_KBC, - PERIPH_ID_STAT_MON, - PERIPH_ID_PMC, - PERIPH_ID_FUSE, - - /* 40 */ - PERIPH_ID_KFUSE, - PERIPH_ID_SBC1, - PERIPH_ID_SNOR, - PERIPH_ID_SPI1, - PERIPH_ID_SBC2, - PERIPH_ID_XIO, - PERIPH_ID_SBC3, - PERIPH_ID_DVC_I2C, - - /* 48 */ - PERIPH_ID_DSI, - PERIPH_ID_TVO, - PERIPH_ID_MIPI, - PERIPH_ID_HDMI, - PERIPH_ID_CSI, - PERIPH_ID_TVDAC, - PERIPH_ID_I2C2, - PERIPH_ID_UART3, - - /* 56 */ - PERIPH_ID_RESERVED56, - PERIPH_ID_EMC, - PERIPH_ID_USB2, - PERIPH_ID_USB3, - PERIPH_ID_MPE, - PERIPH_ID_VDE, - PERIPH_ID_BSEA, - PERIPH_ID_BSEV, - - /* Upper word 95:64 */ - PERIPH_ID_SPEEDO, - PERIPH_ID_UART4, - PERIPH_ID_UART5, - PERIPH_ID_I2C3, - PERIPH_ID_SBC4, - PERIPH_ID_SDMMC3, - PERIPH_ID_PCIE, - PERIPH_ID_OWR, - - /* 72 */ - PERIPH_ID_AFI, - PERIPH_ID_CORESIGHT, - PERIPH_ID_RESERVED74, - PERIPH_ID_AVPUCQ, - PERIPH_ID_RESERVED76, - PERIPH_ID_RESERVED77, - PERIPH_ID_RESERVED78, - PERIPH_ID_RESERVED79, - - /* 80 */ - PERIPH_ID_RESERVED80, - PERIPH_ID_RESERVED81, - PERIPH_ID_RESERVED82, - PERIPH_ID_RESERVED83, - PERIPH_ID_IRAMA, - PERIPH_ID_IRAMB, - PERIPH_ID_IRAMC, - PERIPH_ID_IRAMD, - - /* 88 */ - PERIPH_ID_CRAM2, - - PERIPH_ID_COUNT, - PERIPH_ID_NONE = -1, -}; - -/* Converts a clock number to a clock register: 0=L, 1=H, 2=U */ -#define PERIPH_REG(id) ((id) >> 5) - -/* Mask value for a clock (within PERIPH_REG(id)) */ -#define PERIPH_MASK(id) (1 << ((id) & 0x1f)) - -/* return 1 if a PLL ID is in range, and not a simple PLL */ -#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && \ - (id) < CLOCK_ID_FIRST_SIMPLE) - -/* PLL stabilization delay in usec */ -#define CLOCK_PLL_STABLE_DELAY_US 300 - -/* return the current oscillator clock frequency */ -enum clock_osc_freq clock_get_osc_freq(void); - -/** - * Start PLL using the provided configuration parameters. - * - * @param id clock id - * @param divm input divider - * @param divn feedback divider - * @param divp post divider 2^n - * @param cpcon charge pump setup control - * @param lfcon loop filter setup control - * - * @returns monotonic time in us that the PLL will be stable - */ -unsigned long clock_start_pll(enum clock_id id, u32 divm, u32 divn, - u32 divp, u32 cpcon, u32 lfcon); - -/** - * Read low-level parameters of a PLL. - * - * @param id clock id to read (note: USB is not supported) - * @param divm returns input divider - * @param divn returns feedback divider - * @param divp returns post divider 2^n - * @param cpcon returns charge pump setup control - * @param lfcon returns loop filter setup control - * - * @returns 0 if ok, -1 on error (invalid clock id) - */ -int clock_ll_read_pll(enum clock_id clkid, u32 *divm, u32 *divn, - u32 *divp, u32 *cpcon, u32 *lfcon); - -/* - * Enable a clock - * - * @param id clock id - */ -void clock_enable(enum periph_id clkid); - -/* - * Disable a clock - * - * @param id clock id - */ -void clock_disable(enum periph_id clkid); - -/* - * Set whether a clock is enabled or disabled. - * - * @param id clock id - * @param enable 1 to enable, 0 to disable - */ -void clock_set_enable(enum periph_id clkid, int enable); - -/** - * Reset a peripheral. This puts it in reset, waits for a delay, then takes - * it out of reset and waits for th delay again. - * - * @param periph_id peripheral to reset - * @param us_delay time to delay in microseconds - */ -void reset_periph(enum periph_id periph_id, int us_delay); - -/** - * Put a peripheral into or out of reset. - * - * @param periph_id peripheral to reset - * @param enable 1 to put into reset, 0 to take out of reset - */ -void reset_set_enable(enum periph_id periph_id, int enable); - - -/* CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET/CLR_0 */ -enum crc_reset_id { - /* Things we can hold in reset for each CPU */ - crc_rst_cpu = 1, - crc_rst_de = 1 << 2, /* What is de? */ - crc_rst_watchdog = 1 << 3, - crc_rst_debug = 1 << 4, -}; - -/** - * Put parts of the CPU complex into or out of reset.\ - * - * @param cpu cpu number (0 or 1 on Tegra2) - * @param which which parts of the complex to affect (OR of crc_reset_id) - * @param reset 1 to assert reset, 0 to de-assert - */ -void reset_cmplx_set_enable(int cpu, int which, int reset); - -/** - * Set the source for a peripheral clock. This plus the divisor sets the - * clock rate. You need to look up the datasheet to see the meaning of the - * source parameter as it changes for each peripheral. - * - * Warning: This function is only for use pre-relocation. Please use - * clock_start_periph_pll() instead. - * - * @param periph_id peripheral to adjust - * @param source source clock (0, 1, 2 or 3) - */ -void clock_ll_set_source(enum periph_id periph_id, unsigned source); - -/** - * Set the source and divisor for a peripheral clock. This sets the - * clock rate. You need to look up the datasheet to see the meaning of the - * source parameter as it changes for each peripheral. - * - * Warning: This function is only for use pre-relocation. Please use - * clock_start_periph_pll() instead. - * - * @param periph_id peripheral to adjust - * @param source source clock (0, 1, 2 or 3) - * @param divisor divisor value to use - */ -void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source, - unsigned divisor); - -/** - * Start a peripheral PLL clock at the given rate. This also resets the - * peripheral. - * - * @param periph_id peripheral to start - * @param parent PLL id of required parent clock - * @param rate Required clock rate in Hz - * @return rate selected in Hz, or -1U if something went wrong - */ -unsigned clock_start_periph_pll(enum periph_id periph_id, - enum clock_id parent, unsigned rate); - -/** - * Returns the rate of a peripheral clock in Hz. Since the caller almost - * certainly knows the parent clock (having just set it) we require that - * this be passed in so we don't need to work it out. - * - * @param periph_id peripheral to start - * @param parent PLL id of parent clock (used to calculate rate, you - * must know this!) - * @return clock rate of peripheral in Hz - */ -unsigned long clock_get_periph_rate(enum periph_id periph_id, - enum clock_id parent); - -/** - * Adjust peripheral PLL clock to the given rate. This does not reset the - * peripheral. If a second stage divisor is not available, pass NULL for - * extra_div. If it is available, then this parameter will return the - * divisor selected (which will be a power of 2 from 1 to 256). - * - * @param periph_id peripheral to start - * @param parent PLL id of required parent clock - * @param rate Required clock rate in Hz - * @param extra_div value for the second-stage divisor (NULL if one is - not available) - * @return rate selected in Hz, or -1U if something went wrong - */ -unsigned clock_adjust_periph_pll_div(enum periph_id periph_id, - enum clock_id parent, unsigned rate, int *extra_div); - -/** - * Returns the clock rate of a specified clock, in Hz. - * - * @param parent PLL id of clock to check - * @return rate of clock in Hz - */ -unsigned clock_get_rate(enum clock_id clkid); - -/** - * Start up a UART using low-level calls - * - * Prior to relocation clock_start_periph_pll() cannot be called. This - * function provides a way to set up a UART using low-level calls which - * do not require BSS. - * - * @param periph_id Peripheral ID of UART to enable (e,g, PERIPH_ID_UART1) - */ -void clock_ll_start_uart(enum periph_id periph_id); - -/** - * Decode a peripheral ID from a device tree node. - * - * This works by looking up the peripheral's 'clocks' node and reading out - * the second cell, which is the clock number / peripheral ID. - * - * @param blob FDT blob to use - * @param node Node to look at - * @return peripheral ID, or PERIPH_ID_NONE if none - */ -enum periph_id clock_decode_periph_id(const void *blob, int node); - -/** - * Checks if the oscillator bypass is enabled (XOBP bit) - * - * @return 1 if bypass is enabled, 0 if not - */ -int clock_get_osc_bypass(void); - -/* - * Checks that clocks are valid and prints a warning if not - * - * @return 0 if ok, -1 on error - */ -int clock_verify(void); - -/* Initialize the clocks */ -void clock_init(void); - -/* Initialize the PLLs */ -void clock_early_init(void); - -#endif +#endif /* _TEGRA20_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-tegra20/gpio.h b/arch/arm/include/asm/arch-tegra20/gpio.h index 06be4c2..e2848fe 100644 --- a/arch/arm/include/asm/arch-tegra20/gpio.h +++ b/arch/arm/include/asm/arch-tegra20/gpio.h @@ -20,8 +20,8 @@ * MA 02111-1307 USA */ -#ifndef _TEGRA_GPIO_H_ -#define _TEGRA_GPIO_H_ +#ifndef _TEGRA20_GPIO_H_ +#define _TEGRA20_GPIO_H_ /* * The Tegra 2x GPIO controller has 224 GPIOs arranged in 7 banks of 4 ports, @@ -29,8 +29,8 @@ */ #define TEGRA_GPIO_PORTS 4 /* number of ports per bank */ #define TEGRA_GPIO_BANKS 7 /* number of banks */ -#define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8) -#define GPIO_NAME_SIZE 20 /* gpio_request max label len */ + +#include <asm/arch-tegra/gpio.h> /* GPIO Controller registers for a single bank */ struct gpio_ctlr_bank { @@ -48,11 +48,6 @@ struct gpio_ctlr { struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS]; }; -#define GPIO_BANK(x) ((x) >> 5) -#define GPIO_PORT(x) (((x) >> 3) & 0x3) -#define GPIO_FULLPORT(x) ((x) >> 3) -#define GPIO_BIT(x) ((x) & 0x7) - enum gpio_pin { GPIO_PA0 = 0, /* pin 0 */ GPIO_PA1, @@ -280,11 +275,4 @@ enum gpio_pin { GPIO_PBB7, /* pin 223 */ }; -/* - * Tegra20-specific GPIO API - */ - -void gpio_info(void); - -#define gpio_status() gpio_info() -#endif /* TEGRA_GPIO_H_ */ +#endif /* TEGRA20_GPIO_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra.h b/arch/arm/include/asm/arch-tegra20/tegra.h new file mode 100644 index 0000000..ca98733 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/tegra.h @@ -0,0 +1,36 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * 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 _TEGRA20_H_ +#define _TEGRA20_H_ + +#define NV_PA_SDRAM_BASE 0x00000000 + +#include <asm/arch-tegra/tegra.h> + +#define TEGRA_USB1_BASE 0xC5000000 +#define TEGRA_USB3_BASE 0xC5008000 + +#define BCT_ODMDATA_OFFSET 4068 /* 12 bytes from end of BCT */ + +#endif /* TEGRA20_H */ |