diff options
| author | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-09-04 21:12:18 +0200 |
| commit | 6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833 (patch) | |
| tree | 154fe4abb74f5e03962506168c7d8c4869f7ac8a /arch | |
| parent | dc344589ded4fb4d63ba7f0cdf670e2ffcf5e5a0 (diff) | |
| parent | 38a77c3adb3ee559b135217769f5c49f3c8b62c9 (diff) | |
| download | u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.zip u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.tar.gz u-boot-imx-6dfbf49c6dc3687efbc6d7f9e25bb46ed2d6c833.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: (145 commits)
beagleboard: enable HUB power on all variants of the BeagleBoard
dm3730: enable dpll5
ehci-hcd: Allow cleanups to happen gracefully on a timeout.
OMAP3: Add DSS driver for OMAP3
led: Remove state-saving of led for toggle functionality and add toggle option to led command
led: Fixed setting of STATUS_LED_BIT1 when led_name is 'all'
led: correct off/on locations in structure
led: added cmd_led to Makefile
BeagleBoard: fix LED 0/1 in driver
Corrected LED name match finding avoiding extraneous Usage printouts
BeagleBoard: config: updated default configuration
BeagleBoard: config: Enabled multibus support for I2C in configuration
BeagleBoard: config: add optargs/buddy/camera
BeagleBoard: config: increase command-line functionality
BeagleBoard: config: make mtest run
BeagleBoard: config: enable DSS
BeagleBoard: config: enable asix driver and dhcp
BeagleBoard: config: enable networking
BeagleBoard: config: decrease bootdelay to 2 seconds
BeagleBoard: config: use uImage.beagle for tftp
BeagleBoard: config: hardcode MAC for onboard SMSC
BeagleBoard: config: load kernel from MMC ext, not FAT
BeagleBoard: Configure DVI/S-video
BeagleBoard: Added userbutton command
BeagleBoard: turn off clocks in ehci_stop
USB: Remove __attribute__ ((packed)) for struct ehci_hccr and ehci_hcor
beagleboard: add support for xM revision C
beagle: pass expansionboard name in bootargs
OMAP: Remove omapfb.debug=y from Beagle and Overo env settings
OMAP3 Beagle Pin Mux initialization glitch fix
da850: modifications for Logic PD Rev.3 AM18xx EVM
da850: fix the channel number for EMAC teardown init
da850: add support for Spectrum Digital AM18xx EVM
da850: add support to wake up DSP during board init
da850: modify the U-Boot prompt string
da850: add NOR boot mode support
da8xx: add support for multiple PLL controllers
da850: indicate cache usage disable in config file
dm365: modify boot prompt from dm365 to dm36x
dm365: disable cache usage due to coherency issues
dm6446: disable cache usage due to coherency issues
OMAP3: Remove legacy mmc driver
devkit8000: Use generic MMC driver
TI OMAP3 SDP3430: Use generic MMC driver
AM3517 CraneBoard: Use generic MMC driver
OMAP3: pandora: Use generic MMC driver
OMAP3: Zoom2: Use generic MMC driver
OMAP3: Zoom1: Use generic MMC driver
OMAP3: DIG297: Use generic MMC driver
OMAP3: CM-T35: Use generic MMC driver
am3517evm: Use generic MMC driver
omap3evm: Use generic MMC driver
omap3:clock: check cpu_family before enabling clks for IVA & CAM
omap3:clock: configure GFX clock to 200MHz for AM/DM37x
OMAP3/4: Increase console I/O buffer size
PXA: vpac270: Remove re-defined CONFIG_SYS_TEXT_BASE
PXA: Fix CSB226, fix monitor length
PXA: Fix Lubbock, remove redundant parenthesis
armv7: cache: remove flush on un-aligned invalidate
armv7: stronger barrier for cache-maintenance operations
omap: enable caches at system start-up
arm: do not force d-cache enable on all boards
ORIGEN: Add MMC SPL support
ARMV7: Add support for Samsung ORIGEN board
i2c:gpio:s5p: Enable I2C GPIO on the GONI target
i2c:gpio:s5p: I2C GPIO Software implementation (via soft_i2c)
Tegra2: Use clock and pinmux functions to simplify code
Tegra2: Add additional pin multiplexing features
Tegra2: Add more clock support
Tegra2: Add microsecond timer function
ARM: remove broken "at91rm9200dk" board
ARM: remove broken "m501sk" board
ARM: remove broken "kb9202" board
ARM: remove broken "csb637" board
ARM: remove broken "cmc_pu2" board
ARM: remove broken "at91cap9adk" board
ARM: remove broken "voiceblue" board
ARM: remove broken "smdk2400" board
ARM: remove broken "sbc2410x" board
ARM: remove broken "netstar" board
ARM: remove broken "mx1fs2" board
ARM: remove broken "lpd7a40x" boards
ARM: remove broken "edb93xx" boards
ARM: remove broken "B2" board
ARM: remove broken "armadillo" board
ARM: remove broken "assabet" board
ARM: versatile: drop warnings
IMX: scb9328: drop warnings
MX31: imx31_litekit: make use of GPIO framework
MX31: mx31ads: make use of GPIO framework
MX5: mx51evk: make use of GPIO framework
MX35: mx35pdk: make use of GPIO framework
MX5: mx53loco: make use of GPIO framework
MX5: mx53evk: make use of GPIO framework
MX5: vision2: make use of GPIO framework
MX5: mx53smd: make use of GPIO framework
MX5: mx53ard: make use of GPIO framework
MX25: zmx25: make use of GPIO framework
MX5: efikamx: make use of GPIO framework
MX31: QONG: make use of GPIO framework
MX35: make use of GPIO framework for MX35 processor
MX5: make use of GPIO framework for MX5 processor
MX31: make use of GPIO framework for MX31 processor
MX25: make use of GPIO framework for MX25 processor
IMX: uniform GPIO interface using GPIO framework
MX: MX35 / MX5: uniform clock command with powerpc
MX35: MX35PDK: support additional RAM on CSD1
mx53: ddr3: Update DD3 initialization
ARM: MX51: PLL errata workaround
ARM: versatilepb : drop warnings due to double definitions
omap4: increase SRAM budget to fix build error
omap4: fix build warning due to signed unsigned comparison
mkimage: Fix 'Unknown OMAP image type - 5'
omap: fix gpio related build breaks
gpio:samsung: s5p_ suffix add for GPIO functions (C210_universal)
SMDKV310: MMC SPL: Remove unwanted dummy functions
SMDKV310: Fix undefined reference error
SMDKV310: Fix build error for smdkv310 board
gpio:samsung s5p_ suffix add for GPIO functions
mmc: S5P: Support DMA restarts at buffer boundaries
SMDKV310: Fix host compilation of mkv310_image
arm: fix bd pointer dereference prior initialization
arm, lib/board.c: use gd->ram_size instead of bd->bi_memsize
mx5: Remove CONFIG_L2_OFF and CONFIG_SYS_L2CACHE_OFF
MX31: removed warnings due to clock.h
integrator: convert to new build system
integratorcp: make the board compile
integratorap: remove hardcoded 32MB memory cmdline
...
Diffstat (limited to 'arch')
44 files changed, 1532 insertions, 468 deletions
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c index 1b4ab75..fcfaba5 100644 --- a/arch/arm/cpu/arm1136/mx35/generic.c +++ b/arch/arm/cpu/arm1136/mx35/generic.c @@ -417,8 +417,8 @@ int do_mx35_showclocks(cmd_tbl_t *cmdtp, } U_BOOT_CMD( - clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx35_showclocks, - "display clocks\n", + clocks, CONFIG_SYS_MAXARGS, 1, do_mx35_showclocks, + "display clocks", "" ); diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c index 88c71bf..ff992aa 100644 --- a/arch/arm/cpu/arm720t/cpu.c +++ b/arch/arm/cpu/arm720t/cpu.c @@ -82,9 +82,4 @@ static void cache_flush (void) asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i)); } -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No specific cache setup for IntegratorAP/CM720T as yet */ - void icache_enable (void) - { - } #endif diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c index 4ad9b1f..5ff32e3 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c @@ -26,135 +26,131 @@ #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h> -#include <asm/arch/io.h> +#include <asm/io.h> + +/* + * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all + * peripheral pins. Good to have if hardware is soldered optionally + * or in case of SPI no slave is selected. Avoid lines to float + * needlessly. Use a short local PUP define. + * + * Due to errata "TXD floats when CTS is inactive" pullups are always + * on for TXD pins. + */ +#ifdef CONFIG_AT91_GPIO_PULLUP +# define PUP CONFIG_AT91_GPIO_PULLUP +#else +# define PUP 0 +#endif void at91_serial0_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTB, 19, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 18, 0); /* RXD0 */ - writel(1 << AT91SAM9G45_ID_US0, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTB, 18, PUP); /* RXD0 */ + writel(1 << ATMEL_ID_USART0, &pmc->pcer); } void at91_serial1_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* RXD1 */ - writel(1 << AT91SAM9G45_ID_US1, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD1 */ + writel(1 << ATMEL_ID_USART1, &pmc->pcer); } void at91_serial2_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTD, 6, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 7, 0); /* RXD2 */ - writel(1 << AT91SAM9G45_ID_US2, &pmc->pcer); + at91_set_a_periph(AT91_PIO_PORTD, 7, PUP); /* RXD2 */ + writel(1 << ATMEL_ID_USART2, &pmc->pcer); } -void at91_serial3_hw_init(void) +void at91_seriald_hw_init(void) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* DRXD */ at91_set_a_periph(AT91_PIO_PORTB, 13, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif + writel(1 << ATMEL_ID_SYS, &pmc->pcer); } -#ifdef CONFIG_ATMEL_SPI +#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) void at91_spi0_hw_init(unsigned long cs_mask) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* SPI0_SPCK */ + at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI0_SPCK */ /* Enable clock */ - writel(1 << AT91SAM9G45_ID_SPI0, &pmc->pcer); + writel(1 << ATMEL_ID_SPI0, &pmc->pcer); if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 3, 0); + at91_set_a_periph(AT91_PIO_PORTB, 3, 1); } if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 18, 0); + at91_set_b_periph(AT91_PIO_PORTB, 18, 1); } if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTB, 19, 0); + at91_set_b_periph(AT91_PIO_PORTB, 19, 1); } if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 27, 0); + at91_set_b_periph(AT91_PIO_PORTD, 27, 1); } if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 3, 0); + at91_set_pio_output(AT91_PIO_PORTB, 3, 1); } if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 0); + at91_set_pio_output(AT91_PIO_PORTB, 18, 1); } if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 19, 0); + at91_set_pio_output(AT91_PIO_PORTB, 19, 1); } if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 27, 0); + at91_set_pio_output(AT91_PIO_PORTD, 27, 1); } } void at91_spi1_hw_init(unsigned long cs_mask) { - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* SPI1_SPCK */ + at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* SPI1_MISO */ + at91_set_a_periph(AT91_PIO_PORTB, 15, PUP); /* SPI1_MOSI */ + at91_set_a_periph(AT91_PIO_PORTB, 16, PUP); /* SPI1_SPCK */ /* Enable clock */ - writel(1 << AT91SAM9G45_ID_SPI1, &pmc->pcer); + writel(1 << ATMEL_ID_SPI1, &pmc->pcer); if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 0); + at91_set_a_periph(AT91_PIO_PORTB, 17, 1); } if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTD, 28, 0); + at91_set_b_periph(AT91_PIO_PORTD, 28, 1); } if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 18, 0); + at91_set_a_periph(AT91_PIO_PORTD, 18, 1); } if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTD, 19, 0); + at91_set_a_periph(AT91_PIO_PORTD, 19, 1); } if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 0); + at91_set_pio_output(AT91_PIO_PORTB, 17, 1); } if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTD, 28, 0); + at91_set_pio_output(AT91_PIO_PORTD, 28, 1); } if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 18, 0); + at91_set_pio_output(AT91_PIO_PORTD, 18, 1); } if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 19, 0); + at91_set_pio_output(AT91_PIO_PORTD, 19, 1); } } diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c index 8b57205..b705dfd 100644 --- a/arch/arm/cpu/arm926ejs/davinci/cpu.c +++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c @@ -37,6 +37,7 @@ #define PLLC_PLLDIV4 0x160 #define PLLC_PLLDIV5 0x164 #define PLLC_PLLDIV6 0x168 +#define PLLC_PLLDIV7 0x16c #define PLLC_PLLDIV8 0x170 #define PLLC_PLLDIV9 0x174 @@ -61,11 +62,9 @@ #endif #ifdef CONFIG_SOC_DA8XX -const dv_reg * const sysdiv[7] = { - &davinci_pllc_regs->plldiv1, &davinci_pllc_regs->plldiv2, - &davinci_pllc_regs->plldiv3, &davinci_pllc_regs->plldiv4, - &davinci_pllc_regs->plldiv5, &davinci_pllc_regs->plldiv6, - &davinci_pllc_regs->plldiv7 +unsigned int sysdiv[9] = { + PLLC_PLLDIV1, PLLC_PLLDIV2, PLLC_PLLDIV3, PLLC_PLLDIV4, PLLC_PLLDIV5, + PLLC_PLLDIV6, PLLC_PLLDIV7, PLLC_PLLDIV8, PLLC_PLLDIV9 }; int clk_get(enum davinci_clk_ids id) @@ -74,19 +73,27 @@ int clk_get(enum davinci_clk_ids id) int pllm; int post_div; int pll_out; + unsigned int pll_base; pll_out = CONFIG_SYS_OSCIN_FREQ; if (id == DAVINCI_AUXCLK_CLKID) goto out; + if ((id >> 16) == 1) + pll_base = (unsigned int)davinci_pllc1_regs; + else + pll_base = (unsigned int)davinci_pllc0_regs; + + id &= 0xFFFF; + /* * Lets keep this simple. Combining operations can result in * unexpected approximations */ - pre_div = (readl(&davinci_pllc_regs->prediv) & - DAVINCI_PLLC_DIV_MASK) + 1; - pllm = readl(&davinci_pllc_regs->pllm) + 1; + pre_div = (readl(pll_base + PLLC_PREDIV) & + DAVINCI_PLLC_DIV_MASK) + 1; + pllm = readl(pll_base + PLLC_PLLM) + 1; pll_out /= pre_div; pll_out *= pllm; @@ -94,15 +101,16 @@ int clk_get(enum davinci_clk_ids id) if (id == DAVINCI_PLLM_CLKID) goto out; - post_div = (readl(&davinci_pllc_regs->postdiv) & - DAVINCI_PLLC_DIV_MASK) + 1; + post_div = (readl(pll_base + PLLC_POSTDIV) & + DAVINCI_PLLC_DIV_MASK) + 1; pll_out /= post_div; if (id == DAVINCI_PLLC_CLKID) goto out; - pll_out /= (readl(sysdiv[id - 1]) & DAVINCI_PLLC_DIV_MASK) + 1; + pll_out /= (readl(pll_base + sysdiv[id - 1]) & + DAVINCI_PLLC_DIV_MASK) + 1; out: return pll_out; diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index 3e1e1bf..1b4e808 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -81,8 +81,8 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets, : : "r" (setway)); } } - /* DMB to make sure the operation is complete */ - CP15DMB; + /* DSB to make sure the operation is complete */ + CP15DSB; } static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets, @@ -108,8 +108,8 @@ static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets, : : "r" (setway)); } } - /* DMB to make sure the operation is complete */ - CP15DMB; + /* DSB to make sure the operation is complete */ + CP15DSB; } static void v7_maint_dcache_level_setway(u32 level, u32 operation) @@ -181,21 +181,23 @@ static void v7_dcache_inval_range(u32 start, u32 stop, u32 line_len) u32 mva; /* - * If start address is not aligned to cache-line flush the first - * line to prevent affecting somebody else's buffer + * If start address is not aligned to cache-line do not + * invalidate the first cache-line */ if (start & (line_len - 1)) { - v7_dcache_clean_inval_range(start, start + 1, line_len); + printf("ERROR: %s - start address is not aligned - 0x%08x\n", + __func__, start); /* move to next cache line */ start = (start + line_len - 1) & ~(line_len - 1); } /* - * If stop address is not aligned to cache-line flush the last - * line to prevent affecting somebody else's buffer + * If stop address is not aligned to cache-line do not + * invalidate the last cache-line */ if (stop & (line_len - 1)) { - v7_dcache_clean_inval_range(stop, stop + 1, line_len); + printf("ERROR: %s - stop address is not aligned - 0x%08x\n", + __func__, stop); /* align to the beginning of this cache line */ stop &= ~(line_len - 1); } @@ -227,8 +229,8 @@ static void v7_dcache_maint_range(u32 start, u32 stop, u32 range_op) break; } - /* DMB to make sure the operation is complete */ - CP15DMB; + /* DSB to make sure the operation is complete */ + CP15DSB; } /* Invalidate TLB */ diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index 0b04a88..00610a0 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -288,7 +288,7 @@ int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /***************************************************/ U_BOOT_CMD( - clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx5_showclocks, - "display clocks\n", + clocks, CONFIG_SYS_MAXARGS, 1, do_mx5_showclocks, + "display clocks", "" ); diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S index 94de9f1..6c66b42 100644 --- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S +++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S @@ -121,6 +121,35 @@ beq 1b .endm +.macro setup_pll_errata pll, freq + ldr r2, =\pll + mov r1, #0x0 + str r1, [r2, #PLL_DP_CONFIG] /* Disable auto-restart AREN bit */ + ldr r1, =0x00001236 + str r1, [r2, #PLL_DP_CTL] /* Restart PLL with PLM=1 */ +1: ldr r1, [r2, #PLL_DP_CTL] /* Wait for lock */ + ands r1, r1, #0x1 + beq 1b + + ldr r5, \freq + str r5, [r2, #PLL_DP_MFN] /* Modify MFN value */ + str r5, [r2, #PLL_DP_HFS_MFN] + + mov r1, #0x1 + str r1, [r2, #PLL_DP_CONFIG] /* Reload MFN value */ + +2: ldr r1, [r2, #PLL_DP_CONFIG] + tst r1, #1 + bne 2b + + ldr r1, =100 /* Wait at least 4 us */ +3: subs r1, r1, #1 + bge 3b + + mov r1, #0x2 + str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */ +.endm + .macro init_clock ldr r0, =CCM_BASE_ADDR @@ -157,7 +186,12 @@ mov r1, #0x4 str r1, [r0, #CLKCTL_CCSR] +#if defined(CONFIG_MX51_PLL_ERRATA) + setup_pll PLL1_BASE_ADDR, 864 + setup_pll_errata PLL1_BASE_ADDR, W_DP_MFN_800_DIT +#else setup_pll PLL1_BASE_ADDR, 800 +#endif #if defined(CONFIG_MX51) setup_pll PLL3_BASE_ADDR, 665 @@ -287,6 +321,10 @@ lowlevel_init: mov pc,lr /* Board level setting value */ +W_DP_OP_864: .word DP_OP_864 +W_DP_MFD_864: .word DP_MFD_864 +W_DP_MFN_864: .word DP_MFN_864 +W_DP_MFN_800_DIT: .word DP_MFN_800_DIT W_DP_OP_800: .word DP_OP_800 W_DP_MFD_800: .word DP_MFD_800 W_DP_MFN_800: .word DP_MFN_800 diff --git a/arch/arm/cpu/armv7/omap-common/gpio.c b/arch/arm/cpu/armv7/omap-common/gpio.c index f4c3479..2fcaf5a 100644 --- a/arch/arm/cpu/armv7/omap-common/gpio.c +++ b/arch/arm/cpu/armv7/omap-common/gpio.c @@ -36,7 +36,7 @@ * published by the Free Software Foundation. */ #include <common.h> -#include <asm/omap_gpio.h> +#include <asm/arch/gpio.h> #include <asm/io.h> #include <asm/errno.h> diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 4aaf97b..0448bc9 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -38,7 +38,7 @@ #include <asm/arch/mem.h> #include <asm/cache.h> #include <asm/armv7.h> -#include <asm/omap_gpio.h> +#include <asm/arch/gpio.h> /* Declarations */ extern omap3_sysinfo sysinfo; @@ -402,3 +402,11 @@ void v7_outer_cache_disable(void) omap3_update_aux_cr(0, 0x2); } #endif + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 3d38d08..e0d65c7 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -399,7 +399,7 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) /* L3 */ sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); /* GFX */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); + sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV_36X); /* RESET MGR */ sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ @@ -579,6 +579,7 @@ void prcm_init(void) dpll3_init_36xx(0, clk_index); dpll4_init_36xx(0, clk_index); + dpll5_init_34xx(0, clk_index); iva_init_36xx(0, clk_index); mpu_init_36xx(0, clk_index); @@ -607,7 +608,9 @@ void prcm_init(void) dpll3_init_34xx(sil_index, clk_index); dpll4_init_34xx(sil_index, clk_index); dpll5_init_34xx(sil_index, clk_index); - iva_init_34xx(sil_index, clk_index); + if (get_cpu_family() != CPU_AM35XX) + iva_init_34xx(sil_index, clk_index); + mpu_init_34xx(sil_index, clk_index); /* Lock MPU DPLL to set frequency */ @@ -674,7 +677,9 @@ void per_clocks_enable(void) /* Enable the ICLK for 32K Sync Timer as its used in udelay */ sr32(&prcm_base->iclken_wkup, 2, 1, 0x1); - sr32(&prcm_base->fclken_iva2, 0, 32, FCK_IVA2_ON); + if (get_cpu_family() != CPU_AM35XX) + sr32(&prcm_base->fclken_iva2, 0, 32, FCK_IVA2_ON); + sr32(&prcm_base->fclken1_core, 0, 32, FCK_CORE1_ON); sr32(&prcm_base->iclken1_core, 0, 32, ICK_CORE1_ON); sr32(&prcm_base->iclken2_core, 0, 32, ICK_CORE2_ON); @@ -682,8 +687,10 @@ void per_clocks_enable(void) sr32(&prcm_base->iclken_wkup, 0, 32, ICK_WKUP_ON); sr32(&prcm_base->fclken_dss, 0, 32, FCK_DSS_ON); sr32(&prcm_base->iclken_dss, 0, 32, ICK_DSS_ON); - sr32(&prcm_base->fclken_cam, 0, 32, FCK_CAM_ON); - sr32(&prcm_base->iclken_cam, 0, 32, ICK_CAM_ON); + if (get_cpu_family() != CPU_AM35XX) { + sr32(&prcm_base->fclken_cam, 0, 32, FCK_CAM_ON); + sr32(&prcm_base->iclken_cam, 0, 32, ICK_CAM_ON); + } sr32(&prcm_base->fclken_per, 0, 32, FCK_PER_ON); sr32(&prcm_base->iclken_per, 0, 32, ICK_PER_ON); diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c index 5943d61..69a0ce5 100644 --- a/arch/arm/cpu/armv7/omap4/board.c +++ b/arch/arm/cpu/armv7/omap4/board.c @@ -33,7 +33,7 @@ #include <asm/arch/sys_proto.h> #include <asm/sizes.h> #include <asm/arch/emif.h> -#include <asm/omap_gpio.h> +#include <asm/arch/gpio.h> #include "omap4_mux_data.h" DECLARE_GLOBAL_DATA_PTR; @@ -299,3 +299,11 @@ void v7_outer_cache_disable(void) set_pl310_ctrl_reg(0); } #endif + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif diff --git a/arch/arm/cpu/armv7/tegra2/Makefile b/arch/arm/cpu/armv7/tegra2/Makefile index f1ea915..f673f03 100644 --- a/arch/arm/cpu/armv7/tegra2/Makefile +++ b/arch/arm/cpu/armv7/tegra2/Makefile @@ -28,7 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o SOBJS := lowlevel_init.o -COBJS := ap20.o board.o sys_info.o timer.o +COBJS := ap20.o board.o clock.o pinmux.o sys_info.o timer.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c b/arch/arm/cpu/armv7/tegra2/ap20.c index 60dd5df..dc5f984 100644 --- a/arch/arm/cpu/armv7/tegra2/ap20.c +++ b/arch/arm/cpu/armv7/tegra2/ap20.c @@ -25,6 +25,7 @@ #include <asm/io.h> #include <asm/arch/tegra2.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> @@ -35,33 +36,32 @@ u32 s_first_boot = 1; void init_pllx(void) { struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + struct clk_pll *pll = &clkrst->crc_pll[CLOCK_PLL_ID_XCPU]; u32 reg; /* If PLLX is already enabled, just return */ - reg = readl(&clkrst->crc_pllx_base); - if (reg & PLL_ENABLE) + if (readl(&pll->pll_base) & PLL_ENABLE_MASK) return; /* Set PLLX_MISC */ - reg = CPCON; /* CPCON[11:8] = 0001 */ - writel(reg, &clkrst->crc_pllx_misc); + writel(1 << PLL_CPCON_SHIFT, &pll->pll_misc); /* Use 12MHz clock here */ - reg = (PLL_BYPASS | PLL_DIVM); - reg |= (1000 << 8); /* DIVN = 0x3E8 */ - writel(reg, &clkrst->crc_pllx_base); + reg = PLL_BYPASS_MASK | (12 << PLL_DIVM_SHIFT); + reg |= 1000 << PLL_DIVN_SHIFT; + writel(reg, &pll->pll_base); - reg |= PLL_ENABLE; - writel(reg, &clkrst->crc_pllx_base); + reg |= PLL_ENABLE_MASK; + writel(reg, &pll->pll_base); - reg &= ~PLL_BYPASS; - writel(reg, &clkrst->crc_pllx_base); + reg &= ~PLL_BYPASS_MASK; + writel(reg, &pll->pll_base); } static void enable_cpu_clock(int enable) { struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; - u32 reg, clk; + u32 clk; /* * NOTE: @@ -83,27 +83,19 @@ static void enable_cpu_clock(int enable) writel(SUPER_CCLK_DIVIDER, &clkrst->crc_super_cclk_div); } - /* Fetch the register containing the main CPU complex clock enable */ - reg = readl(&clkrst->crc_clk_out_enb_l); - reg |= CLK_ENB_CPU; - /* * Read the register containing the individual CPU clock enables and * always stop the clock to CPU 1. */ clk = readl(&clkrst->crc_clk_cpu_cmplx); - clk |= CPU1_CLK_STP; - - if (enable) { - /* Unstop the CPU clock */ - clk &= ~CPU0_CLK_STP; - } else { - /* Stop the CPU clock */ - clk |= CPU0_CLK_STP; - } + clk |= 1 << CPU1_CLK_STP_SHIFT; + /* Stop/Unstop the CPU clock */ + clk &= ~CPU0_CLK_STP_MASK; + clk |= !enable << CPU0_CLK_STP_SHIFT; writel(clk, &clkrst->crc_clk_cpu_cmplx); - writel(reg, &clkrst->crc_clk_out_enb_l); + + clock_enable(PERIPH_ID_CPU); } static int is_cpu_powered(void) @@ -178,9 +170,6 @@ static void enable_cpu_power_rail(void) static void reset_A9_cpu(int reset) { - struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; - u32 reg, cpu; - /* * NOTE: Regardless of whether the request is to hold the CPU in reset * or take it out of reset, every processor in the CPU complex @@ -189,48 +178,22 @@ static void reset_A9_cpu(int reset) * are multiple processors in the CPU complex. */ - /* Hold CPU 1 in reset */ - cpu = SET_DBGRESET1 | SET_DERESET1 | SET_CPURESET1; - writel(cpu, &clkrst->crc_cpu_cmplx_set); - - reg = readl(&clkrst->crc_rst_dev_l); - if (reset) { - /* Now place CPU0 into reset */ - cpu |= SET_DBGRESET0 | SET_DERESET0 | SET_CPURESET0; - writel(cpu, &clkrst->crc_cpu_cmplx_set); - - /* Enable master CPU reset */ - reg |= SWR_CPU_RST; - } else { - /* Take CPU0 out of reset */ - cpu = CLR_DBGRESET0 | CLR_DERESET0 | CLR_CPURESET0; - writel(cpu, &clkrst->crc_cpu_cmplx_clr); - - /* Disable master CPU reset */ - reg &= ~SWR_CPU_RST; - } + /* Hold CPU 1 in reset, and CPU 0 if asked */ + reset_cmplx_set_enable(1, crc_rst_cpu | crc_rst_de | crc_rst_debug, 1); + reset_cmplx_set_enable(0, crc_rst_cpu | crc_rst_de | crc_rst_debug, + reset); - writel(reg, &clkrst->crc_rst_dev_l); + /* Enable/Disable master CPU reset */ + reset_set_enable(PERIPH_ID_CPU, reset); } static void clock_enable_coresight(int enable) { struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; - u32 rst, clk, src; - - rst = readl(&clkrst->crc_rst_dev_u); - clk = readl(&clkrst->crc_clk_out_enb_u); - - if (enable) { - rst &= ~SWR_CSITE_RST; - clk |= CLK_ENB_CSITE; - } else { - rst |= SWR_CSITE_RST; - clk &= ~CLK_ENB_CSITE; - } + u32 rst, src; - writel(clk, &clkrst->crc_clk_out_enb_u); - writel(rst, &clkrst->crc_rst_dev_u); + clock_set_enable(PERIPH_ID_CORESIGHT, enable); + reset_set_enable(PERIPH_ID_CORESIGHT, !enable); if (enable) { /* diff --git a/arch/arm/cpu/armv7/tegra2/clock.c b/arch/arm/cpu/armv7/tegra2/clock.c new file mode 100644 index 0000000..67eed14 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/clock.c @@ -0,0 +1,158 @@ +/* + * 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 + */ + +/* Tegra2 Clock control functions */ + +#include <asm/io.h> +#include <asm/arch/clk_rst.h> +#include <asm/arch/clock.h> +#include <asm/arch/timer.h> +#include <asm/arch/tegra2.h> +#include <common.h> + +#ifdef DEBUG +#define assert(x) \ + ({ if (!(x)) printf("Assertion failure '%s' %s line %d\n", \ + #x, __FILE__, __LINE__); }) +#else +#define assert(x) +#endif + +/* + * Get the oscillator frequency, from the corresponding hardware configuration + * field. + */ +enum clock_osc_freq clock_get_osc_freq(void) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 reg; + + reg = readl(&clkrst->crc_osc_ctrl); + return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT; +} + +unsigned long clock_start_pll(enum clock_pll_id clkid, u32 divm, u32 divn, + u32 divp, u32 cpcon, u32 lfcon) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 data; + struct clk_pll *pll; + + assert(clock_pll_id_isvalid(clkid)); + pll = &clkrst->crc_pll[clkid]; + + /* + * We cheat by treating all PLL (except PLLU) in the same fashion. + * This works only because: + * - same fields are always mapped at same offsets, except DCCON + * - DCCON is always 0, doesn't conflict + * - M,N, P of PLLP values are ignored for PLLP + */ + data = (cpcon << PLL_CPCON_SHIFT) | (lfcon << PLL_LFCON_SHIFT); + writel(data, &pll->pll_misc); + + data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) | + (0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT); + + if (clkid == CLOCK_PLL_ID_USB) + data |= divp << PLLU_VCO_FREQ_SHIFT; + else + data |= divp << PLL_DIVP_SHIFT; + writel(data, &pll->pll_base); + + /* calculate the stable time */ + return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US; +} + +void clock_set_enable(enum periph_id periph_id, int enable) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 *clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)]; + u32 reg; + + /* Enable/disable the clock to this peripheral */ + assert(clock_periph_id_isvalid(periph_id)); + reg = readl(clk); + if (enable) + reg |= PERIPH_MASK(periph_id); + else + reg &= ~PERIPH_MASK(periph_id); + writel(reg, clk); +} + +void clock_enable(enum periph_id clkid) +{ + clock_set_enable(clkid, 1); +} + +void clock_disable(enum periph_id clkid) +{ + clock_set_enable(clkid, 0); +} + +void reset_set_enable(enum periph_id periph_id, int enable) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 *reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)]; + u32 reg; + + /* Enable/disable reset to the peripheral */ + assert(clock_periph_id_isvalid(periph_id)); + reg = readl(reset); + if (enable) + reg |= PERIPH_MASK(periph_id); + else + reg &= ~PERIPH_MASK(periph_id); + writel(reg, reset); +} + +void reset_periph(enum periph_id periph_id, int us_delay) +{ + /* Put peripheral into reset */ + reset_set_enable(periph_id, 1); + udelay(us_delay); + + /* Remove reset */ + reset_set_enable(periph_id, 0); + + udelay(us_delay); +} + +void reset_cmplx_set_enable(int cpu, int which, int reset) +{ + struct clk_rst_ctlr *clkrst = + (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + u32 mask; + + /* Form the mask, which depends on the cpu chosen. Tegra2 has 2 */ + assert(cpu >= 0 && cpu < 2); + mask = which << cpu; + + /* either enable or disable those reset for that CPU */ + if (reset) + writel(mask, &clkrst->crc_cpu_cmplx_set); + else + writel(mask, &clkrst->crc_cpu_cmplx_clr); +} diff --git a/arch/arm/cpu/armv7/tegra2/pinmux.c b/arch/arm/cpu/armv7/tegra2/pinmux.c new file mode 100644 index 0000000..5594ab8 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/pinmux.c @@ -0,0 +1,52 @@ +/* + * 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 + */ + +/* Tegra2 pin multiplexing functions */ + +#include <asm/io.h> +#include <asm/arch/tegra2.h> +#include <asm/arch/pinmux.h> +#include <common.h> + + +void pinmux_set_tristate(enum pmux_pin pin, int enable) +{ + struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE; + u32 *tri = &pmt->pmt_tri[TRISTATE_REG(pin)]; + u32 reg; + + reg = readl(tri); + if (enable) + reg |= TRISTATE_MASK(pin); + else + reg &= ~TRISTATE_MASK(pin); + writel(reg, tri); +} + +void pinmux_tristate_enable(enum pmux_pin pin) +{ + pinmux_set_tristate(pin, 1); +} + +void pinmux_tristate_disable(enum pmux_pin pin) +{ + pinmux_set_tristate(pin, 0); +} diff --git a/arch/arm/cpu/armv7/tegra2/timer.c b/arch/arm/cpu/armv7/tegra2/timer.c index 0b9fa64..b12b12c 100644 --- a/arch/arm/cpu/armv7/tegra2/timer.c +++ b/arch/arm/cpu/armv7/tegra2/timer.c @@ -38,13 +38,12 @@ #include <common.h> #include <asm/io.h> #include <asm/arch/tegra2.h> +#include <asm/arch/timer.h> DECLARE_GLOBAL_DATA_PTR; -struct timerus *timer_base = (struct timerus *)NV_PA_TMRUS_BASE; - /* counter runs at 1MHz */ -#define TIMER_CLK (1000000) +#define TIMER_CLK 1000000 #define TIMER_LOAD_VAL 0xffffffff /* timer without interrupts */ @@ -57,10 +56,10 @@ ulong get_timer(ulong base) void __udelay(unsigned long usec) { long tmo = usec * (TIMER_CLK / 1000) / 1000; - unsigned long now, last = readl(&timer_base->cntr_1us); + unsigned long now, last = timer_get_us(); while (tmo > 0) { - now = readl(&timer_base->cntr_1us); + now = timer_get_us(); if (last > now) /* count up timer overflow */ tmo -= TIMER_LOAD_VAL - last + now; else @@ -74,7 +73,7 @@ ulong get_timer_masked(void) ulong now; /* current tick value */ - now = readl(&timer_base->cntr_1us) / (TIMER_CLK / CONFIG_SYS_HZ); + now = timer_get_us() / (TIMER_CLK / CONFIG_SYS_HZ); if (now >= gd->lastinc) /* normal mode (non roll) */ /* move stamp forward with absolute diff ticks */ @@ -103,3 +102,10 @@ ulong get_tbclk(void) { return CONFIG_SYS_HZ; } + +unsigned long timer_get_us(void) +{ + struct timerus *timer_base = (struct timerus *)NV_PA_TMRUS_BASE; + + return readl(&timer_base->cntr_1us); +} diff --git a/arch/arm/include/asm/arch-at91/at91sam9g45.h b/arch/arm/include/asm/arch-at91/at91sam9g45.h index 364b86c..1aeedc0 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9g45.h +++ b/arch/arm/include/asm/arch-at91/at91sam9g45.h @@ -129,10 +129,24 @@ #define ATMEL_BASE_VDEC 0x00900000 /* Video Decoder Controller */ /* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_CS1 0x20000000 +#define ATMEL_BASE_CS2 0x30000000 +#define ATMEL_BASE_CS3 0x40000000 +#define ATMEL_BASE_CS4 0x50000000 +#define ATMEL_BASE_CS5 0x60000000 +#define ATMEL_BASE_CS6 0x70000000 +#define ATMEL_BASE_CS7 0x80000000 + +/* * Other misc defines */ #define ATMEL_PIO_PORTS 5 /* this SoCs has 5 PIO */ - +#define ATMEL_BASE_PIO ATMEL_BASE_PIOA +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP +#define ATMEL_ID_UHP ATMEL_ID_UHPHS /* * Cpu Name */ diff --git a/arch/arm/include/asm/arch-at91/at91sam9g45_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9g45_matrix.h index 1620e1b..01c9c63 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9g45_matrix.h +++ b/arch/arm/include/asm/arch-at91/at91sam9g45_matrix.h @@ -15,139 +15,81 @@ #ifndef AT91SAM9G45_MATRIX_H #define AT91SAM9G45_MATRIX_H -#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ -#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ -#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ -#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ -#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ -#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ -#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ -#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ -#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ -#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ -#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ -#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ -#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ -#define AT91_MATRIX_ULBT_INFINITE (0 << 0) -#define AT91_MATRIX_ULBT_SINGLE (1 << 0) -#define AT91_MATRIX_ULBT_FOUR (2 << 0) -#define AT91_MATRIX_ULBT_EIGHT (3 << 0) -#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) -#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) -#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) -#define AT91_MATRIX_ULBT_128 (7 << 0) +#ifndef __ASSEMBLY__ -#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ -#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ -#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ -#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ -#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ -#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ -#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ -#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ -#define AT91_MATRIX_SLOT_CYCLE (0x1ff << 0) /* Maximum Number of Allowed Cycles for a Burst */ -#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ -#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) -#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) -#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ +struct at91_matrix { + u32 mcfg[16]; + u32 scfg[16]; + u32 pras[16][2]; + u32 mrcr; /* 0x100 Master Remap Control */ + u32 filler[3]; + u32 tcmr; + u32 filler2; + u32 ddrmpr; + u32 filler3[3]; + u32 ebicsa; + u32 filler4[47]; + u32 wpmr; + u32 wpsr; +}; -#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ -#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ -#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ -#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ -#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ -#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ -#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ -#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ -#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ -#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ -#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ -#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ -#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ -#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ -#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ -#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ -#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ -#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ -#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ -#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ -#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ -#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ -#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ -#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ -#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ -#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ -#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ -#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ +#endif /* __ASSEMBLY__ */ -#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ -#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ -#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ -#define AT91_MATRIX_RCB2 (1 << 2) -#define AT91_MATRIX_RCB3 (1 << 3) -#define AT91_MATRIX_RCB4 (1 << 4) -#define AT91_MATRIX_RCB5 (1 << 5) -#define AT91_MATRIX_RCB6 (1 << 6) -#define AT91_MATRIX_RCB7 (1 << 7) -#define AT91_MATRIX_RCB8 (1 << 8) -#define AT91_MATRIX_RCB9 (1 << 9) -#define AT91_MATRIX_RCB10 (1 << 10) -#define AT91_MATRIX_RCB11 (1 << 11) +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) +#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 0) -#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x110) /* TCM Configuration Register */ -#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ -#define AT91_MATRIX_ITCM_0 (0 << 0) -#define AT91_MATRIX_ITCM_32 (6 << 0) -#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ -#define AT91_MATRIX_DTCM_0 (0 << 4) -#define AT91_MATRIX_DTCM_32 (6 << 4) -#define AT91_MATRIX_DTCM_64 (7 << 4) -#define AT91_MATRIX_TCM_NWS (0x1 << 11) /* Wait state TCM register */ -#define AT91_MATRIX_TCM_NO_WS (0x0 << 11) -#define AT91_MATRIX_TCM_ONE_WS (0x1 << 11) +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR_SHIFT 18 -#define AT91_MATRIX_VIDEO (AT91_MATRIX + 0x118) /* Video Mode Configuration Register */ -#define AT91C_VDEC_SEL (0x1 << 0) /* Video Mode Selection */ -#define AT91C_VDEC_SEL_OFF (0 << 0) -#define AT91C_VDEC_SEL_ON (1 << 0) +#define AT91_MATRIX_M0PR_SHIFT 0 +#define AT91_MATRIX_M1PR_SHIFT 4 +#define AT91_MATRIX_M2PR_SHIFT 8 +#define AT91_MATRIX_M3PR_SHIFT 12 +#define AT91_MATRIX_M4PR_SHIFT 16 +#define AT91_MATRIX_M5PR_SHIFT 20 +#define AT91_MATRIX_M6PR_SHIFT 24 +#define AT91_MATRIX_M7PR_SHIFT 28 -#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x128) /* EBI Chip Select Assignment Register */ -#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) -#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) -#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ -#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) -#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ -#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) -#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) -#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ -#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) -#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) -#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ -#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) -#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) -#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ -#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) -#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) -#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ -#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) -#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) -#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ -#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) -#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) +#define AT91_MATRIX_M8PR_SHIFT 0 /* register B */ +#define AT91_MATRIX_M9PR_SHIFT 4 /* register B */ +#define AT91_MATRIX_M10PR_SHIFT 8 /* register B */ +#define AT91_MATRIX_M11PR_SHIFT 12 /* register B */ -#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ -#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ -#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) -#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) -#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ +#define AT91_MATRIX_RCB0 (1 << 0) +#define AT91_MATRIX_RCB1 (1 << 1) +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) -#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ -#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ -#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) -#define AT91_MATRIX_WPSR_WPV (1 << 0) -#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) #endif diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h index f537c4b..692d507 100644 --- a/arch/arm/include/asm/arch-davinci/hardware.h +++ b/arch/arm/include/asm/arch-davinci/hardware.h @@ -129,6 +129,7 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_TIMER1_BASE 0x01c21000 #define DAVINCI_WDOG_BASE 0x01c21000 #define DAVINCI_PLL_CNTRL0_BASE 0x01c11000 +#define DAVINCI_PLL_CNTRL1_BASE 0x01e1a000 #define DAVINCI_PSC0_BASE 0x01c10000 #define DAVINCI_PSC1_BASE 0x01e27000 #define DAVINCI_SPI0_BASE 0x01c41000 @@ -152,8 +153,16 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000 #define DAVINCI_INTC_BASE 0xfffee000 #define DAVINCI_BOOTCFG_BASE 0x01c14000 +#define DAVINCI_L3CBARAM_BASE 0x80000000 #define JTAG_ID_REG (DAVINCI_BOOTCFG_BASE + 0x18) - +#define CHIP_REV_ID_REG (DAVINCI_BOOTCFG_BASE + 0x24) +#define HOST1CFG (DAVINCI_BOOTCFG_BASE + 0x44) +#define PSC0_MDCTL (DAVINCI_PSC0_BASE + 0xa00) + +#define GPIO_BANK0_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x10) +#define GPIO_BANK0_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x14) +#define GPIO_BANK0_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x18) +#define GPIO_BANK0_REG_CLR_ADDR (DAVINCI_GPIO_BASE + 0x1c) #define GPIO_BANK2_REG_DIR_ADDR (DAVINCI_GPIO_BASE + 0x38) #define GPIO_BANK2_REG_OPDATA_ADDR (DAVINCI_GPIO_BASE + 0x3c) #define GPIO_BANK2_REG_SET_ADDR (DAVINCI_GPIO_BASE + 0x40) @@ -387,7 +396,8 @@ struct davinci_pllc_regs { dv_reg emucnt1; }; -#define davinci_pllc_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define davinci_pllc0_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define davinci_pllc1_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL1_BASE) #define DAVINCI_PLLC_DIV_MASK 0x1f #define ASYNC3 get_async3_src() diff --git a/arch/arm/include/asm/arch-mx25/gpio.h b/arch/arm/include/asm/arch-mx25/gpio.h new file mode 100644 index 0000000..dc6edc7 --- /dev/null +++ b/arch/arm/include/asm/arch-mx25/gpio.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> + * + * 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 __ASM_ARCH_MX25_GPIO_H +#define __ASM_ARCH_MX25_GPIO_H + +/* Converts a GPIO port number and the internal bit position + * to the GPIO number + */ +#define MXC_GPIO_PORT_TO_NUM(port, bit) (((port - 1) << 5) + (bit & 0x1f)) + +/* GPIO registers */ +struct gpio_regs { + u32 gpio_dr; /* data */ + u32 gpio_dir; /* direction */ + u32 psr; /* pad satus */ + u32 icr1; /* interrupt config 1 */ + u32 icr2; /* interrupt config 2 */ + u32 imr; /* interrupt mask */ + u32 isr; /* interrupt status */ + u32 edge_sel; /* edge select */ +}; + +#endif diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h index 2ccb445..9e30f7c 100644 --- a/arch/arm/include/asm/arch-mx25/imx-regs.h +++ b/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -84,18 +84,6 @@ struct esdramc_regs { u32 cdlyl; /* delay line cycle length debug */ }; -/* GPIO registers */ -struct gpio_regs { - u32 gpio_dr; /* data */ - u32 gpio_dir; /* direction */ - u32 psr; /* pad satus */ - u32 icr1; /* interrupt config 1 */ - u32 icr2; /* interrupt config 2 */ - u32 imr; /* interrupt mask */ - u32 isr; /* interrupt status */ - u32 edge_sel; /* edge select */ -}; - /* General Purpose Timer (GPT) registers */ struct gpt_regs { u32 ctrl; /* control */ diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h index fb035c4..b132676 100644 --- a/arch/arm/include/asm/arch-mx31/clock.h +++ b/arch/arm/include/asm/arch-mx31/clock.h @@ -32,7 +32,7 @@ enum mxc_clock { }; unsigned int mxc_get_clock(enum mxc_clock clk); -extern u32 imx_get_uartclk(); +extern u32 imx_get_uartclk(void); extern void mx31_gpio_mux(unsigned long mode); extern void mx31_set_pad(enum iomux_pins pin, u32 config); diff --git a/arch/arm/include/asm/arch-mx31/gpio.h b/arch/arm/include/asm/arch-mx31/gpio.h new file mode 100644 index 0000000..95b73bf --- /dev/null +++ b/arch/arm/include/asm/arch-mx31/gpio.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> + * + * 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 __ASM_ARCH_MX31_GPIO_H +#define __ASM_ARCH_MX31_GPIO_H + +/* GPIO Registers */ +struct gpio_regs { + u32 gpio_dr; + u32 gpio_dir; + u32 gpio_psr; +}; + +#endif diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h index 3c8d607..2064870 100644 --- a/arch/arm/include/asm/arch-mx31/imx-regs.h +++ b/arch/arm/include/asm/arch-mx31/imx-regs.h @@ -57,13 +57,6 @@ struct clock_control_regs { u32 pdr2; }; -/* GPIO Registers */ -struct gpio_regs { - u32 gpio_dr; - u32 gpio_dir; - u32 gpio_psr; -}; - struct cspi_regs { u32 rxdata; u32 txdata; diff --git a/arch/arm/include/asm/arch-mx35/gpio.h b/arch/arm/include/asm/arch-mx35/gpio.h new file mode 100644 index 0000000..7bcc3e8 --- /dev/null +++ b/arch/arm/include/asm/arch-mx35/gpio.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> + * + * 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 __ASM_ARCH_MX35_GPIO_H +#define __ASM_ARCH_MX35_GPIO_H + +/* GPIO registers */ +struct gpio_regs { + u32 gpio_dr; /* data */ + u32 gpio_dir; /* direction */ + u32 psr; /* pad satus */ + u32 icr1; /* interrupt config 1 */ + u32 icr2; /* interrupt config 2 */ + u32 imr; /* interrupt mask */ + u32 isr; /* interrupt status */ + u32 edge_sel; /* edge select */ +}; + +#endif diff --git a/arch/arm/include/asm/arch-mx5/gpio.h b/arch/arm/include/asm/arch-mx5/gpio.h new file mode 100644 index 0000000..1dc34e9 --- /dev/null +++ b/arch/arm/include/asm/arch-mx5/gpio.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> + * + * 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 __ASM_ARCH_MX5_GPIO_H +#define __ASM_ARCH_MX5_GPIO_H + +/* GPIO registers */ +struct gpio_regs { + u32 gpio_dr; + u32 gpio_dir; + u32 gpio_psr; +}; + +#endif diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h index e83ca29..a4e680b 100644 --- a/arch/arm/include/asm/arch-mx5/imx-regs.h +++ b/arch/arm/include/asm/arch-mx5/imx-regs.h @@ -235,6 +235,11 @@ /* Assuming 24MHz input clock with doubler ON */ /* MFI PDF */ +#define DP_OP_864 ((8 << 4) + ((1 - 1) << 0)) +#define DP_MFD_864 (180 - 1) /* PL Dither mode */ +#define DP_MFN_864 180 +#define DP_MFN_800_DIT 60 /* PL Dither mode */ + #define DP_OP_850 ((8 << 4) + ((1 - 1) << 0)) #define DP_MFD_850 (48 - 1) #define DP_MFN_850 41 @@ -404,13 +409,6 @@ struct iomuxc { }; #endif -/* GPIO Registers */ -struct gpio_regs { - u32 gpio_dr; - u32 gpio_dir; - u32 gpio_psr; -}; - /* System Reset Controller (SRC) */ struct src { u32 scr; diff --git a/arch/arm/include/asm/arch-omap3/clocks_omap3.h b/arch/arm/include/asm/arch-omap3/clocks_omap3.h index ef600dd..db29b7c 100644 --- a/arch/arm/include/asm/arch-omap3/clocks_omap3.h +++ b/arch/arm/include/asm/arch-omap3/clocks_omap3.h @@ -39,6 +39,7 @@ #define CORE_L4_DIV 2 /* 83MHz : L4 */ #define CORE_L3_DIV 2 /* 166MHz : L3 {DDR} */ #define GFX_DIV 2 /* 83MHz : CM_CLKSEL_GFX */ +#define GFX_DIV_36X 5 /* 200MHz : CM_CLKSEL_GFX */ #define WKUP_RSM 2 /* 41.5MHz: CM_CLKSEL_WKUP */ /* PER DPLL */ diff --git a/arch/arm/include/asm/arch-omap3/dss.h b/arch/arm/include/asm/arch-omap3/dss.h new file mode 100644 index 0000000..4c56e5e --- /dev/null +++ b/arch/arm/include/asm/arch-omap3/dss.h @@ -0,0 +1,174 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * + * Referred to Linux Kernel DSS driver files for OMAP3 by + * Tomi Valkeinen from drivers/video/omap2/dss/ + * + * 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's version 2 and any + * later version the License. + * + * 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 DSS_H +#define DSS_H + +/* + * DSS Base Registers + */ +#define OMAP3_DSS_BASE 0x48050040 +#define OMAP3_DISPC_BASE 0x48050440 +#define OMAP3_VENC_BASE 0x48050C00 + +/* DSS Registers */ +struct dss_regs { + u32 control; /* 0x40 */ + u32 sdi_control; /* 0x44 */ + u32 pll_control; /* 0x48 */ +}; + +/* DISPC Registers */ +struct dispc_regs { + u32 control; /* 0x40 */ + u32 config; /* 0x44 */ + u32 reserve_2; /* 0x48 */ + u32 default_color0; /* 0x4C */ + u32 default_color1; /* 0x50 */ + u32 trans_color0; /* 0x54 */ + u32 trans_color1; /* 0x58 */ + u32 line_status; /* 0x5C */ + u32 line_number; /* 0x60 */ + u32 timing_h; /* 0x64 */ + u32 timing_v; /* 0x68 */ + u32 pol_freq; /* 0x6C */ + u32 divisor; /* 0x70 */ + u32 global_alpha; /* 0x74 */ + u32 size_dig; /* 0x78 */ + u32 size_lcd; /* 0x7C */ +}; + +/* VENC Registers */ +struct venc_regs { + u32 rev_id; /* 0x00 */ + u32 status; /* 0x04 */ + u32 f_control; /* 0x08 */ + u32 reserve_1; /* 0x0C */ + u32 vidout_ctrl; /* 0x10 */ + u32 sync_ctrl; /* 0x14 */ + u32 reserve_2; /* 0x18 */ + u32 llen; /* 0x1C */ + u32 flens; /* 0x20 */ + u32 hfltr_ctrl; /* 0x24 */ + u32 cc_carr_wss_carr; /* 0x28 */ + u32 c_phase; /* 0x2C */ + u32 gain_u; /* 0x30 */ + u32 gain_v; /* 0x34 */ + u32 gain_y; /* 0x38 */ + u32 black_level; /* 0x3C */ + u32 blank_level; /* 0x40 */ + u32 x_color; /* 0x44 */ + u32 m_control; /* 0x48 */ + u32 bstamp_wss_data; /* 0x4C */ + u32 s_carr; /* 0x50 */ + u32 line21; /* 0x54 */ + u32 ln_sel; /* 0x58 */ + u32 l21__wc_ctl; /* 0x5C */ + u32 htrigger_vtrigger; /* 0x60 */ + u32 savid__eavid; /* 0x64 */ + u32 flen__fal; /* 0x68 */ + u32 lal__phase_reset; /* 0x6C */ + u32 hs_int_start_stop_x; /* 0x70 */ + u32 hs_ext_start_stop_x; /* 0x74 */ + u32 vs_int_start_x; /* 0x78 */ + u32 vs_int_stop_x__vs_int_start_y; /* 0x7C */ + u32 vs_int_stop_y__vs_ext_start_x; /* 0x80 */ + u32 vs_ext_stop_x__vs_ext_start_y; /* 0x84 */ + u32 vs_ext_stop_y; /* 0x88 */ + u32 reserve_3; /* 0x8C */ + u32 avid_start_stop_x; /* 0x90 */ + u32 avid_start_stop_y; /* 0x94 */ + u32 reserve_4; /* 0x98 */ + u32 reserve_5; /* 0x9C */ + u32 fid_int_start_x__fid_int_start_y; /* 0xA0 */ + u32 fid_int_offset_y__fid_ext_start_x; /* 0xA4 */ + u32 fid_ext_start_y__fid_ext_offset_y; /* 0xA8 */ + u32 reserve_6; /* 0xAC */ + u32 tvdetgp_int_start_stop_x; /* 0xB0 */ + u32 tvdetgp_int_start_stop_y; /* 0xB4 */ + u32 gen_ctrl; /* 0xB8 */ + u32 reserve_7; /* 0xBC */ + u32 reserve_8; /* 0xC0 */ + u32 output_control; /* 0xC4 */ + u32 dac_b__dac_c; /* 0xC8 */ + u32 height_width; /* 0xCC */ +}; + +/* Few Register Offsets */ +#define FRAME_MODE_SHIFT 1 +#define TFTSTN_SHIFT 3 +#define DATALINES_SHIFT 8 + +/* Enabling Display controller */ +#define LCD_ENABLE 1 +#define DIG_ENABLE (1 << 1) +#define GO_LCD (1 << 5) +#define GO_DIG (1 << 6) +#define GP_OUT0 (1 << 15) +#define GP_OUT1 (1 << 16) + +#define DISPC_ENABLE (LCD_ENABLE | \ + DIG_ENABLE | \ + GO_LCD | \ + GO_DIG | \ + GP_OUT0| \ + GP_OUT1) + +/* Configure VENC DSS Params */ +#define VENC_CLK_ENABLE (1 << 3) +#define DAC_DEMEN (1 << 4) +#define DAC_POWERDN (1 << 5) +#define VENC_OUT_SEL (1 << 6) +#define DIG_LPP_SHIFT 16 +#define VENC_DSS_CONFIG (VENC_CLK_ENABLE | \ + DAC_DEMEN | \ + DAC_POWERDN | \ + VENC_OUT_SEL) +/* + * Panel Configuration + */ +struct panel_config { + u32 timing_h; + u32 timing_v; + u32 pol_freq; + u32 divisor; + u32 lcd_size; + u32 panel_type; + u32 data_lines; + u32 load_mode; + u32 panel_color; +}; + +/* + * Generic DSS Functions + */ +void omap3_dss_venc_config(const struct venc_regs *venc_cfg, + u32 height, u32 width); +void omap3_dss_panel_config(const struct panel_config *panel_cfg); +void omap3_dss_enable(void); + +#endif /* DSS_H */ diff --git a/arch/arm/include/asm/arch-omap3/gpio.h b/arch/arm/include/asm/arch-omap3/gpio.h new file mode 100644 index 0000000..8bba3b0 --- /dev/null +++ b/arch/arm/include/asm/arch-omap3/gpio.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix <Tom.Rix@windriver.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. + * + * 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 + * + * This work is derived from the linux 2.6.27 kernel source + * To fetch, use the kernel repository + * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + * Use the v2.6.27 tag. + * + * Below is the original's header including its copyright + * + * linux/arch/arm/plat-omap/gpio.c + * + * Support functions for OMAP GPIO + * + * Copyright (C) 2003-2005 Nokia Corporation + * Written by Juha Yrjölä <juha.yrjola@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _GPIO_OMAP3_H +#define _GPIO_OMAP3_H + +#include <asm/omap_gpio.h> + +#define OMAP34XX_GPIO1_BASE 0x48310000 +#define OMAP34XX_GPIO2_BASE 0x49050000 +#define OMAP34XX_GPIO3_BASE 0x49052000 +#define OMAP34XX_GPIO4_BASE 0x49054000 +#define OMAP34XX_GPIO5_BASE 0x49056000 +#define OMAP34XX_GPIO6_BASE 0x49058000 + +#endif /* _GPIO_OMAP3_H */ diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h index d9d49da..230eaad 100644 --- a/arch/arm/include/asm/arch-omap3/omap3.h +++ b/arch/arm/include/asm/arch-omap3/omap3.h @@ -100,14 +100,6 @@ struct s32ktimer { #endif /* __ASSEMBLY__ */ -/* OMAP3 GPIO registers */ -#define OMAP34XX_GPIO1_BASE 0x48310000 -#define OMAP34XX_GPIO2_BASE 0x49050000 -#define OMAP34XX_GPIO3_BASE 0x49052000 -#define OMAP34XX_GPIO4_BASE 0x49054000 -#define OMAP34XX_GPIO5_BASE 0x49056000 -#define OMAP34XX_GPIO6_BASE 0x49058000 - #ifndef __ASSEMBLY__ struct gpio { unsigned char res1[0x34]; diff --git a/arch/arm/include/asm/arch-omap4/clocks.h b/arch/arm/include/asm/arch-omap4/clocks.h index 374e064..45c947d 100644 --- a/arch/arm/include/asm/arch-omap4/clocks.h +++ b/arch/arm/include/asm/arch-omap4/clocks.h @@ -679,12 +679,12 @@ struct dpll_regs { struct dpll_params { u32 m; u32 n; - u8 m2; - u8 m3; - u8 m4; - u8 m5; - u8 m6; - u8 m7; + s8 m2; + s8 m3; + s8 m4; + s8 m5; + s8 m6; + s8 m7; }; #endif /* _CLOCKS_OMAP4_H_ */ diff --git a/arch/arm/include/asm/arch-omap4/gpio.h b/arch/arm/include/asm/arch-omap4/gpio.h new file mode 100644 index 0000000..26f19d1 --- /dev/null +++ b/arch/arm/include/asm/arch-omap4/gpio.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix <Tom.Rix@windriver.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. + * + * 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 + * + * This work is derived from the linux 2.6.27 kernel source + * To fetch, use the kernel repository + * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + * Use the v2.6.27 tag. + * + * Below is the original's header including its copyright + * + * linux/arch/arm/plat-omap/gpio.c + * + * Support functions for OMAP GPIO + * + * Copyright (C) 2003-2005 Nokia Corporation + * Written by Juha Yrjölä <juha.yrjola@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _GPIO_OMAP4_H +#define _GPIO_OMAP4_H + +#include <asm/omap_gpio.h> + +#define OMAP44XX_GPIO1_BASE 0x4A310000 +#define OMAP44XX_GPIO2_BASE 0x48055000 +#define OMAP44XX_GPIO3_BASE 0x48057000 +#define OMAP44XX_GPIO4_BASE 0x48059000 +#define OMAP44XX_GPIO5_BASE 0x4805B000 +#define OMAP44XX_GPIO6_BASE 0x4805D000 + +#endif /* _GPIO_OMAP4_H */ diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index 9aad0e6..7ff46d7 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -153,12 +153,4 @@ struct s32ktimer { #define DEV_DATA_PTR_OFFSET 0x18 #define BOOT_MODE_OFFSET 0x8 -/* GPIO */ -#define OMAP44XX_GPIO1_BASE 0x4A310000 -#define OMAP44XX_GPIO2_BASE 0x48055000 -#define OMAP44XX_GPIO3_BASE 0x48057000 -#define OMAP44XX_GPIO4_BASE 0x48059000 -#define OMAP44XX_GPIO5_BASE 0x4805B000 -#define OMAP44XX_GPIO6_BASE 0x4805D000 - #endif diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index 485b9bf..76b901b 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -126,14 +126,27 @@ struct s5pc110_gpio { }; /* functions */ -void gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); -void gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); -void gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); -unsigned int gpio_get_value(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); +void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); +void s5p_gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); +void s5p_gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); +unsigned int s5p_gpio_get_value(struct s5p_gpio_bank *bank, int gpio); +void s5p_gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); + +/* GPIO pins per bank */ +#define GPIO_PER_BANK 8 + +static inline unsigned int s5p_gpio_base(int nr) +{ + return S5PC110_GPIO_BASE; +} + +#define s5pc110_gpio_get_nr(bank, pin) \ + ((((((unsigned int)&(((struct s5pc110_gpio *)S5PC110_GPIO_BASE)->bank))\ + - S5PC110_GPIO_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) #endif /* Pin configurations */ diff --git a/arch/arm/include/asm/arch-s5pc2xx/gpio.h b/arch/arm/include/asm/arch-s5pc2xx/gpio.h index 38303e4..8be620c 100644 --- a/arch/arm/include/asm/arch-s5pc2xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc2xx/gpio.h @@ -80,14 +80,43 @@ struct s5pc210_gpio_part3 { }; /* functions */ -void gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); -void gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); -void gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); -unsigned int gpio_get_value(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); +void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); +void s5p_gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); +void s5p_gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); +unsigned int s5p_gpio_get_value(struct s5p_gpio_bank *bank, int gpio); +void s5p_gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); + +/* GPIO pins per bank */ +#define GPIO_PER_BANK 8 + +#define s5pc210_gpio_part1_get_nr(bank, pin) \ + ((((((unsigned int) &(((struct s5pc210_gpio_part1 *) \ + S5PC210_GPIO_PART1_BASE)->bank)) \ + - S5PC210_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) + +#define GPIO_PART1_MAX ((sizeof(struct s5pc210_gpio_part1) \ + / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK) + +#define s5pc210_gpio_part2_get_nr(bank, pin) \ + (((((((unsigned int) &(((struct s5pc210_gpio_part2 *) \ + S5PC210_GPIO_PART2_BASE)->bank)) \ + - S5PC210_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) + GPIO_PART1_MAX) + +static inline unsigned int s5p_gpio_base(int nr) +{ + if (nr < GPIO_PART1_MAX) + return S5PC210_GPIO_PART1_BASE; + else + return S5PC210_GPIO_PART2_BASE; + + return 0; +} + #endif /* Pin configurations */ diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra2/clk_rst.h index 36e27b5..bd9d9ad 100644 --- a/arch/arm/include/asm/arch-tegra2/clk_rst.h +++ b/arch/arm/include/asm/arch-tegra2/clk_rst.h @@ -24,15 +24,34 @@ #ifndef _CLK_RST_H_ #define _CLK_RST_H_ +/* PLL registers - there are several PLLs in the clock controller */ +struct clk_pll { + uint pll_base; /* the control register */ + uint pll_out; /* output control */ + uint reserved; + uint pll_misc; /* other misc things */ +}; + +/* PLL registers - there are several PLLs in the clock controller */ +struct clk_pll_simple { + uint pll_base; /* the control register */ + uint pll_misc; /* other misc things */ +}; + +/* + * Most PLLs use the clk_pll structure, but some have a simpler two-member + * structure for which we use clk_pll_simple. The reason for this non- + * othogonal setup is not stated. + */ +#define TEGRA_CLK_PLLS 6 +#define TEGRA_CLK_SIMPLE_PLLS 3 /* Number of simple PLLs */ +#define TEGRA_CLK_REGS 3 /* Number of clock enable registers */ + /* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */ struct clk_rst_ctlr { - uint crc_rst_src; /* _RST_SOURCE_0, 0x00 */ - uint crc_rst_dev_l; /* _RST_DEVICES_L_0, 0x04 */ - uint crc_rst_dev_h; /* _RST_DEVICES_H_0, 0x08 */ - uint crc_rst_dev_u; /* _RST_DEVICES_U_0, 0x0C */ - uint crc_clk_out_enb_l; /* _CLK_OUT_ENB_L_0, 0x10 */ - uint crc_clk_out_enb_h; /* _CLK_OUT_ENB_H_0, 0x14 */ - uint crc_clk_out_enb_u; /* _CLK_OUT_ENB_U_0, 0x18 */ + uint crc_rst_src; /* _RST_SOURCE_0,0x00 */ + uint crc_rst_dev[TEGRA_CLK_REGS]; /* _RST_DEVICES_L/H/U_0 */ + uint crc_clk_out_enb[TEGRA_CLK_REGS]; /* _CLK_OUT_ENB_L/H/U_0 */ uint crc_reserved0; /* reserved_0, 0x1C */ uint crc_cclk_brst_pol; /* _CCLK_BURST_POLICY_0,0x20 */ uint crc_super_cclk_div; /* _SUPER_CCLK_DIVIDER_0,0x24 */ @@ -52,44 +71,11 @@ struct clk_rst_ctlr { uint crc_osc_freq_det_stat; /* _OSC_FREQ_DET_STATUS_0,0x5C */ uint crc_reserved2[8]; /* reserved_2[8], 0x60-7C */ - uint crc_pllc_base; /* _PLLC_BASE_0, 0x80 */ - uint crc_pllc_out; /* _PLLC_OUT_0, 0x84 */ - uint crc_reserved3; /* reserved_3, 0x88 */ - uint crc_pllc_misc; /* _PLLC_MISC_0, 0x8C */ - - uint crc_pllm_base; /* _PLLM_BASE_0, 0x90 */ - uint crc_pllm_out; /* _PLLM_OUT_0, 0x94 */ - uint crc_reserved4; /* reserved_4, 0x98 */ - uint crc_pllm_misc; /* _PLLM_MISC_0, 0x9C */ + struct clk_pll crc_pll[TEGRA_CLK_PLLS]; /* PLLs from 0x80 to 0xdc */ - uint crc_pllp_base; /* _PLLP_BASE_0, 0xA0 */ - uint crc_pllp_outa; /* _PLLP_OUTA_0, 0xA4 */ - uint crc_pllp_outb; /* _PLLP_OUTB_0, 0xA8 */ - uint crc_pllp_misc; /* _PLLP_MISC_0, 0xAC */ + /* PLLs from 0xe0 to 0xf4 */ + struct clk_pll_simple crc_pll_simple[TEGRA_CLK_SIMPLE_PLLS]; - uint crc_plla_base; /* _PLLA_BASE_0, 0xB0 */ - uint crc_plla_out; /* _PLLA_OUT_0, 0xB4 */ - uint crc_reserved5; /* reserved_5, 0xB8 */ - uint crc_plla_misc; /* _PLLA_MISC_0, 0xBC */ - - uint crc_pllu_base; /* _PLLU_BASE_0, 0xC0 */ - uint crc_reserved6; /* _reserved_6, 0xC4 */ - uint crc_reserved7; /* _reserved_7, 0xC8 */ - uint crc_pllu_misc; /* _PLLU_MISC_0, 0xCC */ - - uint crc_plld_base; /* _PLLD_BASE_0, 0xD0 */ - uint crc_reserved8; /* _reserved_8, 0xD4 */ - uint crc_reserved9; /* _reserved_9, 0xD8 */ - uint crc_plld_misc; /* _PLLD_MISC_0, 0xDC */ - - uint crc_pllx_base; /* _PLLX_BASE_0, 0xE0 */ - uint crc_pllx_misc; /* _PLLX_MISC_0, 0xE4 */ - - uint crc_plle_base; /* _PLLE_BASE_0, 0xE8 */ - uint crc_plle_misc; /* _PLLE_MISC_0, 0xEC */ - - uint crc_plls_base; /* _PLLS_BASE_0, 0xF0 */ - uint crc_plls_misc; /* _PLLS_MISC_0, 0xF4 */ uint crc_reserved10; /* _reserved_10, 0xF8 */ uint crc_reserved11; /* _reserved_11, 0xFC */ @@ -154,46 +140,37 @@ struct clk_rst_ctlr { uint crc_cpu_cmplx_clr; /* _CPU_CMPLX_CLR_0, 0x344 */ }; -#define PLL_BYPASS (1 << 31) -#define PLL_ENABLE (1 << 30) -#define PLL_BASE_OVRRIDE (1 << 28) -#define PLL_DIVP (1 << 20) /* post divider, b22:20 */ -#define PLL_DIVM 0x0C /* input divider, b4:0 */ +/* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */ +#define CPU1_CLK_STP_SHIFT 9 + +#define CPU0_CLK_STP_SHIFT 8 +#define CPU0_CLK_STP_MASK (1U << CPU0_CLK_STP_SHIFT) + +/* CLK_RST_CONTROLLER_PLLx_BASE_0 */ +#define PLL_BYPASS_SHIFT 31 +#define PLL_BYPASS_MASK (1U << PLL_BYPASS_SHIFT) -#define SWR_UARTD_RST (1 << 1) -#define CLK_ENB_UARTD (1 << 1) -#define SWR_UARTA_RST (1 << 6) -#define CLK_ENB_UARTA (1 << 6) +#define PLL_ENABLE_SHIFT 30 +#define PLL_ENABLE_MASK (1U << PLL_ENABLE_SHIFT) -#define SWR_CPU_RST (1 << 0) -#define CLK_ENB_CPU (1 << 0) -#define SWR_CSITE_RST (1 << 9) -#define CLK_ENB_CSITE (1 << 9) +#define PLL_BASE_OVRRIDE_MASK (1U << 28) -#define SET_CPURESET0 (1 << 0) -#define SET_DERESET0 (1 << 4) -#define SET_DBGRESET0 (1 << 12) +#define PLL_DIVP_SHIFT 20 -#define SET_CPURESET1 (1 << 1) -#define SET_DERESET1 (1 << 5) -#define SET_DBGRESET1 (1 << 13) +#define PLL_DIVN_SHIFT 8 -#define CLR_CPURESET0 (1 << 0) -#define CLR_DERESET0 (1 << 4) -#define CLR_DBGRESET0 (1 << 12) +#define PLL_DIVM_SHIFT 0 -#define CLR_CPURESET1 (1 << 1) -#define CLR_DERESET1 (1 << 5) -#define CLR_DBGRESET1 (1 << 13) +/* CLK_RST_CONTROLLER_PLLx_MISC_0 */ +#define PLL_CPCON_SHIFT 8 +#define PLL_CPCON_MASK (15U << PLL_CPCON_SHIFT) -#define CPU0_CLK_STP (1 << 8) -#define CPU1_CLK_STP (1 << 9) +#define PLL_LFCON_SHIFT 4 -#define CPCON (1 << 8) +#define PLLU_VCO_FREQ_SHIFT 20 -#define SWR_SDMMC4_RST (1 << 15) -#define CLK_ENB_SDMMC4 (1 << 15) -#define SWR_SDMMC3_RST (1 << 5) -#define CLK_ENB_SDMMC3 (1 << 5) +/* CLK_RST_CONTROLLER_OSC_CTRL_0 */ +#define OSC_FREQ_SHIFT 30 +#define OSC_FREQ_MASK (3U << OSC_FREQ_SHIFT) #endif /* CLK_RST_H */ diff --git a/arch/arm/include/asm/arch-tegra2/clock.h b/arch/arm/include/asm/arch-tegra2/clock.h new file mode 100644 index 0000000..d01aec8 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/clock.h @@ -0,0 +1,263 @@ +/* + * 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 + */ + +/* Tegra2 clock control functions */ + +#ifndef _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, +}; + +/* The PLLs supported by the hardware */ +enum clock_pll_id { + CLOCK_PLL_ID_FIRST, + CLOCK_PLL_ID_CGENERAL = CLOCK_PLL_ID_FIRST, + CLOCK_PLL_ID_MEMORY, + CLOCK_PLL_ID_PERIPH, + CLOCK_PLL_ID_AUDIO, + CLOCK_PLL_ID_USB, + CLOCK_PLL_ID_DISPLAY, + + /* now the simple ones */ + CLOCK_PLL_ID_FIRST_SIMPLE, + CLOCK_PLL_ID_XCPU = CLOCK_PLL_ID_FIRST_SIMPLE, + CLOCK_PLL_ID_EPCI, + CLOCK_PLL_ID_SFROM32KHZ, + + CLOCK_PLL_ID_COUNT, +}; + +/* 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_PWC, + 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, +}; + +/* 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 */ +#define clock_pll_id_isvalid(id) ((id) >= CLOCK_PLL_ID_FIRST && \ + (id) < CLOCK_PLL_ID_COUNT) + +/* return 1 if a peripheral ID is in range */ +#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \ + (id) < PERIPH_ID_COUNT) + +/* 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_pll_id id, u32 divm, u32 divn, + u32 divp, u32 cpcon, u32 lfcon); + +/* + * Enable a clock + * + * @param id clock id + */ +void clock_enable(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); + +#endif diff --git a/arch/arm/include/asm/arch-tegra2/pinmux.h b/arch/arm/include/asm/arch-tegra2/pinmux.h index cce936d..b8a4753 100644 --- a/arch/arm/include/asm/arch-tegra2/pinmux.h +++ b/arch/arm/include/asm/arch-tegra2/pinmux.h @@ -24,6 +24,142 @@ #ifndef _PINMUX_H_ #define _PINMUX_H_ +/* Pins which we can set to tristate or normal */ +enum pmux_pin { + /* APB_MISC_PP_TRISTATE_REG_A_0 */ + PIN_ATA, + PIN_ATB, + PIN_ATC, + PIN_ATD, + PIN_CDEV1, + PIN_CDEV2, + PIN_CSUS, + PIN_DAP1, + + PIN_DAP2, + PIN_DAP3, + PIN_DAP4, + PIN_DTA, + PIN_DTB, + PIN_DTC, + PIN_DTD, + PIN_DTE, + + PIN_GPU, + PIN_GPV, + PIN_I2CP, + PIN_IRTX, + PIN_IRRX, + PIN_KBCB, + PIN_KBCA, + PIN_PMC, + + PIN_PTA, + PIN_RM, + PIN_KBCE, + PIN_KBCF, + PIN_GMA, + PIN_GMC, + PIN_SDMMC1, + PIN_OWC, + + /* 32: APB_MISC_PP_TRISTATE_REG_B_0 */ + PIN_GME, + PIN_SDC, + PIN_SDD, + PIN_RESERVED0, + PIN_SLXA, + PIN_SLXC, + PIN_SLXD, + PIN_SLXK, + + PIN_SPDI, + PIN_SPDO, + PIN_SPIA, + PIN_SPIB, + PIN_SPIC, + PIN_SPID, + PIN_SPIE, + PIN_SPIF, + + PIN_SPIG, + PIN_SPIH, + PIN_UAA, + PIN_UAB, + PIN_UAC, + PIN_UAD, + PIN_UCA, + PIN_UCB, + + PIN_RESERVED1, + PIN_ATE, + PIN_KBCC, + PIN_RESERVED2, + PIN_RESERVED3, + PIN_GMB, + PIN_GMD, + PIN_DDC, + + /* 64: APB_MISC_PP_TRISTATE_REG_C_0 */ + PIN_LD0, + PIN_LD1, + PIN_LD2, + PIN_LD3, + PIN_LD4, + PIN_LD5, + PIN_LD6, + PIN_LD7, + + PIN_LD8, + PIN_LD9, + PIN_LD10, + PIN_LD11, + PIN_LD12, + PIN_LD13, + PIN_LD14, + PIN_LD15, + + PIN_LD16, + PIN_LD17, + PIN_LHP0, + PIN_LHP1, + PIN_LHP2, + PIN_LVP0, + PIN_LVP1, + PIN_HDINT, + + PIN_LM0, + PIN_LM1, + PIN_LVS, + PIN_LSC0, + PIN_LSC1, + PIN_LSCK, + PIN_LDC, + PIN_LCSN, + + /* 96: APB_MISC_PP_TRISTATE_REG_D_0 */ + PIN_LSPI, + PIN_LSDA, + PIN_LSDI, + PIN_LPW0, + PIN_LPW1, + PIN_LPW2, + PIN_LDI, + PIN_LHS, + + PIN_LPP, + PIN_RESERVED4, + PIN_KBCD, + PIN_GPU7, + PIN_DTF, + PIN_UDA, + PIN_CRTP, + PIN_SDB, +}; + + +#define TEGRA_TRISTATE_REGS 4 + /* APB MISC Pin Mux and Tristate (APB_MISC_PP_) registers */ struct pmux_tri_ctlr { uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */ @@ -31,10 +167,7 @@ struct pmux_tri_ctlr { uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */ uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */ uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */ - uint pmt_tri_a; /* _TRI_STATE_REG_A_0, offset 14 */ - uint pmt_tri_b; /* _TRI_STATE_REG_B_0, offset 18 */ - uint pmt_tri_c; /* _TRI_STATE_REG_C_0, offset 1C */ - uint pmt_tri_d; /* _TRI_STATE_REG_D_0, offset 20 */ + uint pmt_tri[TEGRA_TRISTATE_REGS]; /* _TRI_STATE_REG_A/B/C/D_0 14-20 */ uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */ uint pmt_reserved[22]; /* ABP_MISC_PP_ reserved offs 28-7C */ @@ -48,14 +181,16 @@ struct pmux_tri_ctlr { uint pmt_ctl_g; /* _PIN_MUX_CTL_G_0, offset 98 */ }; -#define Z_GMC (1 << 29) -#define Z_IRRX (1 << 20) -#define Z_IRTX (1 << 19) -#define Z_GMA (1 << 28) -#define Z_GME (1 << 0) -#define Z_ATB (1 << 1) -#define Z_SDB (1 << 15) -#define Z_SDC (1 << 1) -#define Z_SDD (1 << 2) +/* Converts a pin number to a tristate register: 0=A, 1=B, 2=C, 3=D */ +#define TRISTATE_REG(id) ((id) >> 5) + +/* Mask value for a tristate (within TRISTATE_REG(id)) */ +#define TRISTATE_MASK(id) (1 << ((id) & 0x1f)) + +/* Set a pin to tristate */ +void pinmux_tristate_enable(enum pmux_pin pin); + +/* Set a pin to normal (non tristate) */ +void pinmux_tristate_disable(enum pmux_pin pin); #endif /* PINMUX_H */ diff --git a/arch/arm/include/asm/arch-tegra2/timer.h b/arch/arm/include/asm/arch-tegra2/timer.h new file mode 100644 index 0000000..adefa2c --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/timer.h @@ -0,0 +1,30 @@ +/* + * 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 + */ + +/* Tegra2 timer functions */ + +#ifndef _TEGRA2_TIMER_H +#define _TEGRA2_TIMER_H + +/* returns the current monotonic timer value in microseconds */ +unsigned long timer_get_us(void); + +#endif diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 14a56f6..a7fb251 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -275,10 +275,6 @@ void board_init_f(ulong bootflag) gd->mon_len = _bss_end_ofs; -#ifdef CONFIG_MACH_TYPE - gd->bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */ -#endif - for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr)() != 0) { hang (); @@ -376,6 +372,11 @@ void board_init_f(ulong bootflag) gd->bd = bd; debug("Reserving %zu Bytes for Board Info at: %08lx\n", sizeof (bd_t), addr_sp); + +#ifdef CONFIG_MACH_TYPE + gd->bd->bi_arch_number = CONFIG_MACH_TYPE; /* board id for Linux */ +#endif + addr_sp -= sizeof (gd_t); id = (gd_t *) addr_sp; debug("Reserving %zu Bytes for Global Data at: %08lx\n", @@ -451,11 +452,9 @@ void board_init_r(gd_t *id, ulong dest_addr) gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ monitor_flash_len = _end_ofs; - /* - * Enable D$: - * I$, if needed, must be already enabled in start.S - */ - dcache_enable(); + + /* Enable caches */ + enable_caches(); debug("monitor flash len: %08lX\n", monitor_flash_len); board_init(); /* Setup chipselects */ @@ -626,7 +625,7 @@ void board_init_r(gd_t *id, ulong dest_addr) pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; #endif #endif - sprintf((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram); + sprintf((char *)memsz, "%ldk", (gd->ram_size / 1024) - pram); setenv("mem", (char *)memsz); } #endif diff --git a/arch/arm/lib/cache-pl310.c b/arch/arm/lib/cache-pl310.c index 36c629c..21d13f7 100644 --- a/arch/arm/lib/cache-pl310.c +++ b/arch/arm/lib/cache-pl310.c @@ -26,6 +26,7 @@ #include <asm/armv7.h> #include <asm/pl310.h> #include <config.h> +#include <common.h> struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE; @@ -89,21 +90,23 @@ void v7_outer_cache_inval_range(u32 start, u32 stop) u32 pa, line_size = 32; /* - * If start address is not aligned to cache-line flush the first - * line to prevent affecting somebody else's buffer + * If start address is not aligned to cache-line do not + * invalidate the first cache-line */ if (start & (line_size - 1)) { - v7_outer_cache_flush_range(start, start + 1); + printf("ERROR: %s - start address is not aligned - 0x%08x\n", + __func__, start); /* move to next cache line */ start = (start + line_size - 1) & ~(line_size - 1); } /* - * If stop address is not aligned to cache-line flush the last - * line to prevent affecting somebody else's buffer + * If stop address is not aligned to cache-line do not + * invalidate the last cache-line */ if (stop & (line_size - 1)) { - v7_outer_cache_flush_range(stop, stop + 1); + printf("ERROR: %s - stop address is not aligned - 0x%08x\n", + __func__, stop); /* align to the beginning of this cache line */ stop &= ~(line_size - 1); } diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c index 92b61a2..b545fb7 100644 --- a/arch/arm/lib/cache.c +++ b/arch/arm/lib/cache.c @@ -53,3 +53,15 @@ void __flush_dcache_all(void) } void flush_dcache_all(void) __attribute__((weak, alias("__flush_dcache_all"))); + + +/* + * Default implementation of enable_caches() + * Real implementation should be in platform code + */ +void __enable_caches(void) +{ + puts("WARNING: Caches not enabled\n"); +} +void enable_caches(void) + __attribute__((weak, alias("__enable_caches"))); diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S index 3b5aeec..f655256 100644 --- a/arch/arm/lib/memcpy.S +++ b/arch/arm/lib/memcpy.S @@ -60,6 +60,9 @@ .globl memcpy memcpy: + cmp r0, r1 + moveq pc, lr + enter r4, lr subs r2, r2, #4 |