diff options
Diffstat (limited to 'arch/blackfin/mach-bf609')
-rw-r--r-- | arch/blackfin/mach-bf609/Kconfig | 8 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/Makefile | 4 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/boards/ezkit.c | 304 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/clock.c | 3 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/dpm.S | 157 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/hibernate.S | 65 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/include/mach/anomaly.h | 141 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/include/mach/defBF60x_base.h | 1 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/include/mach/gpio.h | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/include/mach/irq.h | 4 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/include/mach/pm.h | 9 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/ints-priority.c | 156 | ||||
-rw-r--r-- | arch/blackfin/mach-bf609/pm.c | 130 |
13 files changed, 754 insertions, 230 deletions
diff --git a/arch/blackfin/mach-bf609/Kconfig b/arch/blackfin/mach-bf609/Kconfig index 2cb727243778..101b33ee9bba 100644 --- a/arch/blackfin/mach-bf609/Kconfig +++ b/arch/blackfin/mach-bf609/Kconfig @@ -51,6 +51,14 @@ config PINT5_ASSIGN endmenu +config SEC_IRQ_PRIORITY_LEVELS + int "SEC interrupt priority levels" + default 7 + range 0 7 + help + Devide the total number of interrupt priority levels into sub-levels. + There is 2 ^ (SEC_IRQ_PRIORITY_LEVELS + 1) different levels. + endmenu endif diff --git a/arch/blackfin/mach-bf609/Makefile b/arch/blackfin/mach-bf609/Makefile index 2a27f8174543..234fe1b4bb0e 100644 --- a/arch/blackfin/mach-bf609/Makefile +++ b/arch/blackfin/mach-bf609/Makefile @@ -2,5 +2,5 @@ # arch/blackfin/mach-bf609/Makefile # -obj-y := dma.o clock.o -obj-$(CONFIG_PM) += pm.o hibernate.o +obj-y := dma.o clock.o ints-priority.o +obj-$(CONFIG_PM) += pm.o dpm.o diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c index ac64f47217c1..c2cf1ae31189 100644 --- a/arch/blackfin/mach-bf609/boards/ezkit.c +++ b/arch/blackfin/mach-bf609/boards/ezkit.c @@ -677,11 +677,28 @@ int bf609_nor_flash_init(struct platform_device *dev) return 0; } +void bf609_nor_flash_exit(struct platform_device *dev) +{ + const unsigned short pins[] = { + P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12, + P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21, + P_A22, P_A23, P_A24, P_A25, P_NORCK, 0, + }; + + peripheral_free_list(pins); + + bfin_write32(SMC_GCTL, 0); +} + static struct physmap_flash_data ezkit_flash_data = { .width = 2, .parts = ezkit_partitions, - .init = bf609_nor_flash_init, + .init = bf609_nor_flash_init, + .exit = bf609_nor_flash_exit, .nr_parts = ARRAY_SIZE(ezkit_partitions), +#ifdef CONFIG_ROMKERNEL + .probe_type = "map_rom", +#endif }; static struct resource ezkit_flash_resource = { @@ -739,7 +756,7 @@ static struct bfin6xx_spi_chip spidev_chip_info = { }; #endif -#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE) +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) static struct platform_device bfin_i2s_pcm = { .name = "bfin-i2s-pcm-audio", .id = -1, @@ -825,6 +842,12 @@ static struct adau1761_platform_data adau1761_info = { static const unsigned short ppi_req[] = { P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, + P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, + P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, +#if !defined(CONFIG_VIDEO_VS6624) && !defined(CONFIG_VIDEO_VS6624_MODULE) + P_PPI0_D16, P_PPI0_D17, P_PPI0_D18, P_PPI0_D19, + P_PPI0_D20, P_PPI0_D21, P_PPI0_D22, P_PPI0_D23, +#endif P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, 0, }; @@ -855,7 +878,7 @@ static struct bcap_route vs6624_routes[] = { }, }; -static const unsigned vs6624_ce_pin = GPIO_PD1; +static const unsigned vs6624_ce_pin = GPIO_PE4; static struct bfin_capture_config bfin_capture_data = { .card_name = "BF609", @@ -871,7 +894,128 @@ static struct bfin_capture_config bfin_capture_data = { .ppi_info = &ppi_info, .ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FS1HI_FS2HI | EPPI_CTL_POLC3 | EPPI_CTL_SYNC2 | EPPI_CTL_NON656), - .blank_clocks = 8, + .blank_pixels = 4, +}; +#endif + +#if defined(CONFIG_VIDEO_ADV7842) \ + || defined(CONFIG_VIDEO_ADV7842_MODULE) +#include <media/adv7842.h> + +static struct v4l2_input adv7842_inputs[] = { + { + .index = 0, + .name = "Composite", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = V4L2_STD_ALL, + .capabilities = V4L2_IN_CAP_STD, + }, + { + .index = 1, + .name = "S-Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = V4L2_STD_ALL, + .capabilities = V4L2_IN_CAP_STD, + }, + { + .index = 2, + .name = "Component", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS, + }, + { + .index = 3, + .name = "VGA", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS, + }, + { + .index = 4, + .name = "HDMI", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS, + }, +}; + +static struct bcap_route adv7842_routes[] = { + { + .input = 3, + .output = 0, + .ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FLDSEL + | EPPI_CTL_ACTIVE656), + }, + { + .input = 4, + .output = 0, + }, + { + .input = 2, + .output = 0, + }, + { + .input = 1, + .output = 0, + }, + { + .input = 0, + .output = 1, + .ppi_control = (EPPI_CTL_SPLTWRD | PACK_EN | DLEN_16 + | EPPI_CTL_FS1LO_FS2LO | EPPI_CTL_POLC2 + | EPPI_CTL_SYNC2 | EPPI_CTL_NON656), + }, +}; + +static struct adv7842_output_format adv7842_opf[] = { + { + .op_ch_sel = ADV7842_OP_CH_SEL_BRG, + .op_format_sel = ADV7842_OP_FORMAT_SEL_SDR_ITU656_8, + .op_656_range = 1, + .blank_data = 1, + .insert_av_codes = 1, + }, + { + .op_ch_sel = ADV7842_OP_CH_SEL_RGB, + .op_format_sel = ADV7842_OP_FORMAT_SEL_SDR_ITU656_16, + .op_656_range = 1, + .blank_data = 1, + }, +}; + +static struct adv7842_platform_data adv7842_data = { + .opf = adv7842_opf, + .num_opf = ARRAY_SIZE(adv7842_opf), + .ain_sel = ADV7842_AIN10_11_12_NC_SYNC_4_1, + .prim_mode = ADV7842_PRIM_MODE_SDP, + .vid_std_select = ADV7842_SDP_VID_STD_CVBS_SD_4x1, + .inp_color_space = ADV7842_INP_COLOR_SPACE_AUTO, + .i2c_sdp_io = 0x40, + .i2c_sdp = 0x41, + .i2c_cp = 0x42, + .i2c_vdp = 0x43, + .i2c_afe = 0x44, + .i2c_hdmi = 0x45, + .i2c_repeater = 0x46, + .i2c_edid = 0x47, + .i2c_infoframe = 0x48, + .i2c_cec = 0x49, + .i2c_avlink = 0x4a, + .i2c_ex = 0x26, +}; + +static struct bfin_capture_config bfin_capture_data = { + .card_name = "BF609", + .inputs = adv7842_inputs, + .num_inputs = ARRAY_SIZE(adv7842_inputs), + .routes = adv7842_routes, + .i2c_adapter_id = 0, + .board_info = { + .type = "adv7842", + .addr = 0x20, + .platform_data = (void *)&adv7842_data, + }, + .ppi_info = &ppi_info, + .ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FLDSEL + | EPPI_CTL_ACTIVE656), }; #endif @@ -883,6 +1027,80 @@ static struct platform_device bfin_capture_device = { }; #endif +#if defined(CONFIG_VIDEO_BLACKFIN_DISPLAY) \ + || defined(CONFIG_VIDEO_BLACKFIN_DISPLAY_MODULE) +#include <linux/videodev2.h> +#include <media/blackfin/bfin_display.h> +#include <media/blackfin/ppi.h> + +static const unsigned short ppi_req_disp[] = { + P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3, + P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7, + P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11, + P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, + P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2, + 0, +}; + +static const struct ppi_info ppi_info = { + .type = PPI_TYPE_EPPI3, + .dma_ch = CH_EPPI0_CH0, + .irq_err = IRQ_EPPI0_STAT, + .base = (void __iomem *)EPPI0_STAT, + .pin_req = ppi_req_disp, +}; + +#if defined(CONFIG_VIDEO_ADV7511) \ + || defined(CONFIG_VIDEO_ADV7511_MODULE) +#include <media/adv7511.h> + +static struct v4l2_output adv7511_outputs[] = { + { + .index = 0, + .name = "HDMI", + .type = V4L2_INPUT_TYPE_CAMERA, + .capabilities = V4L2_OUT_CAP_CUSTOM_TIMINGS, + }, +}; + +static struct disp_route adv7511_routes[] = { + { + .output = 0, + }, +}; + +static struct adv7511_platform_data adv7511_data = { + .edid_addr = 0x7e, + .i2c_ex = 0x25, +}; + +static struct bfin_display_config bfin_display_data = { + .card_name = "BF609", + .outputs = adv7511_outputs, + .num_outputs = ARRAY_SIZE(adv7511_outputs), + .routes = adv7511_routes, + .i2c_adapter_id = 0, + .board_info = { + .type = "adv7511", + .addr = 0x39, + .platform_data = (void *)&adv7511_data, + }, + .ppi_info = &ppi_info, + .ppi_control = (EPPI_CTL_SPLTWRD | PACK_EN | DLEN_16 + | EPPI_CTL_FS1LO_FS2LO | EPPI_CTL_POLC3 + | EPPI_CTL_IFSGEN | EPPI_CTL_SYNC2 + | EPPI_CTL_NON656 | EPPI_CTL_DIR), +}; +#endif + +static struct platform_device bfin_display_device = { + .name = "bfin_display", + .dev = { + .platform_data = &bfin_display_data, + }, +}; +#endif + #if defined(CONFIG_BFIN_CRC) #define BFIN_CRC_NAME "bfin-crc" @@ -947,6 +1165,39 @@ static struct platform_device bfin_crc1_device = { }; #endif +#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC) +#define BFIN_CRYPTO_CRC_NAME "bfin-hmac-crc" +#define BFIN_CRYPTO_CRC_POLY_DATA 0x5c5c5c5c + +static struct resource bfin_crypto_crc_resources[] = { + { + .start = REG_CRC0_CTL, + .end = REG_CRC0_REVID+4, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_CRC0_DCNTEXP, + .end = IRQ_CRC0_DCNTEXP, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_MEM_STREAM0_SRC_CRC0, + .end = CH_MEM_STREAM0_SRC_CRC0, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device bfin_crypto_crc_device = { + .name = BFIN_CRYPTO_CRC_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(bfin_crypto_crc_resources), + .resource = bfin_crypto_crc_resources, + .dev = { + .platform_data = (void *)BFIN_CRYPTO_CRC_POLY_DATA, + }, +}; +#endif + #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE) static const struct ad7877_platform_data bfin_ad7877_ts_info = { .model = 7877, @@ -963,6 +1214,28 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = { }; #endif +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PB10, 1, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PE1, 1, "gpio-keys: BTN1"}, +}; + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + static struct spi_board_info bfin_spi_board_info[] __initdata = { #if defined(CONFIG_MTD_M25P80) \ || defined(CONFIG_MTD_M25P80_MODULE) @@ -981,10 +1254,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { { .modalias = "ad7877", .platform_data = &bfin_ad7877_ts_info, - .irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */ + .irq = IRQ_PD9, .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */ .bus_num = 0, - .chip_select = 2, + .chip_select = 4, }, #endif #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) @@ -1050,7 +1323,7 @@ static struct resource bfin_spi1_resource[] = { /* SPI controller data */ static struct bfin6xx_spi_master bf60x_spi_master_info0 = { - .num_chipselect = 4, + .num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS, .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, }; @@ -1065,7 +1338,7 @@ static struct platform_device bf60x_spi_master0 = { }; static struct bfin6xx_spi_master bf60x_spi_master_info1 = { - .num_chipselect = 4, + .num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS, .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0}, }; @@ -1146,6 +1419,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = { .platform_data = (void *)&adau1761_info }, #endif +#if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE) + { + I2C_BOARD_INFO("ssm2602", 0x1b), + }, +#endif }; static struct i2c_board_info __initdata bfin_i2c_board_info1[] = { @@ -1261,6 +1539,9 @@ static struct platform_device *ezkit_devices[] __initdata = { &bfin_crc0_device, &bfin_crc1_device, #endif +#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC) + &bfin_crypto_crc_device, +#endif #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, @@ -1269,7 +1550,7 @@ static struct platform_device *ezkit_devices[] __initdata = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) &ezkit_flash_device, #endif -#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE) +#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE) &bfin_i2s_pcm, #endif #if defined(CONFIG_SND_BF6XX_SOC_I2S) || \ @@ -1284,6 +1565,11 @@ static struct platform_device *ezkit_devices[] __initdata = { || defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE) &bfin_capture_device, #endif +#if defined(CONFIG_VIDEO_BLACKFIN_DISPLAY) \ + || defined(CONFIG_VIDEO_BLACKFIN_DISPLAY_MODULE) + &bfin_display_device, +#endif + }; static int __init ezkit_init(void) diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c index 7f8f529693ae..437d56c82281 100644 --- a/arch/blackfin/mach-bf609/clock.c +++ b/arch/blackfin/mach-bf609/clock.c @@ -97,9 +97,10 @@ int wait_for_pll_align(void) while (i-- && (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN)); if (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN) { - printk(KERN_DEBUG "fail to align clk\n"); + printk(KERN_CRIT "fail to align clk\n"); return -1; } + return 0; } diff --git a/arch/blackfin/mach-bf609/dpm.S b/arch/blackfin/mach-bf609/dpm.S new file mode 100644 index 000000000000..54d50c689db1 --- /dev/null +++ b/arch/blackfin/mach-bf609/dpm.S @@ -0,0 +1,157 @@ +#include <linux/linkage.h> +#include <asm/blackfin.h> +#include <asm/dpmc.h> + +#include <asm/context.S> + +#define PM_STACK (COREA_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12) + +.section .l1.text +ENTRY(_enter_hibernate) + /* switch stack to L1 scratch, prepare for ddr srfr */ + P0.H = HI(PM_STACK); + P0.L = LO(PM_STACK); + SP = P0; + + call _bf609_ddr_sr; + call _bfin_hibernate_syscontrol; + + P0.H = HI(DPM0_RESTORE4); + P0.L = LO(DPM0_RESTORE4); + P1.H = _bf609_pm_data; + P1.L = _bf609_pm_data; + [P0] = P1; + + P0.H = HI(DPM0_CTL); + P0.L = LO(DPM0_CTL); + R3.H = HI(0x00000010); + R3.L = LO(0x00000010); + + bfin_init_pm_bench_cycles; + + [P0] = R3; + + SSYNC; +ENDPROC(_enter_hibernate) + +/* DPM wake up interrupt won't wake up core on bf60x if its core IMASK + * is disabled. This behavior differ from bf5xx serial processor. + */ +ENTRY(_dummy_deepsleep) + [--sp] = SYSCFG; + [--sp] = (R7:0,P5:0); + cli r0; + + /* get wake up interrupt ID */ + P0.l = LO(SEC_SCI_BASE + SEC_CSID); + P0.h = HI(SEC_SCI_BASE + SEC_CSID); + R0 = [P0]; + + /* ACK wake up interrupt in SEC */ + P1.l = LO(SEC_END); + P1.h = HI(SEC_END); + + [P1] = R0; + SSYNC; + + /* restore EVT 11 entry */ + p0.h = hi(EVT11); + p0.l = lo(EVT11); + p1.h = _evt_evt11; + p1.l = _evt_evt11; + + [p0] = p1; + SSYNC; + + (R7:0,P5:0) = [sp++]; + SYSCFG = [sp++]; + RTI; +ENDPROC(_dummy_deepsleep) + +ENTRY(_enter_deepsleep) + LINK 0xC; + [--sp] = (R7:0,P5:0); + + /* Change EVT 11 entry to dummy handler for wake up event */ + p0.h = hi(EVT11); + p0.l = lo(EVT11); + p1.h = _dummy_deepsleep; + p1.l = _dummy_deepsleep; + + [p0] = p1; + + P0.H = HI(PM_STACK); + P0.L = LO(PM_STACK); + + EX_SCRATCH_REG = SP; + SP = P0; + + SSYNC; + + /* should put ddr to self refresh mode before sleep */ + call _bf609_ddr_sr; + + /* Set DPM controller to deep sleep mode */ + P0.H = HI(DPM0_CTL); + P0.L = LO(DPM0_CTL); + R3.H = HI(0x00000008); + R3.L = LO(0x00000008); + [P0] = R3; + CSYNC; + + /* Enable evt 11 in IMASK before idle, otherwise core doesn't wake up. */ + r0.l = 0x800; + r0.h = 0; + sti r0; + SSYNC; + + bfin_init_pm_bench_cycles; + + /* Fall into deep sleep in idle*/ + idle; + SSYNC; + + /* Restore PLL after wake up from deep sleep */ + call _bf609_resume_ccbuf; + + /* turn ddr out of self refresh mode */ + call _bf609_ddr_sr_exit; + + SP = EX_SCRATCH_REG; + + (R7:0,P5:0) = [SP++]; + UNLINK; + RTS; +ENDPROC(_enter_deepsleep) + +.section .text +ENTRY(_bf609_hibernate) + bfin_cpu_reg_save; + bfin_core_mmr_save; + + P0.H = _bf609_pm_data; + P0.L = _bf609_pm_data; + R1.H = 0xDEAD; + R1.L = 0xBEEF; + R2.H = .Lpm_resume_here; + R2.L = .Lpm_resume_here; + [P0++] = R1; + [P0++] = R2; + [P0++] = SP; + + P1.H = _enter_hibernate; + P1.L = _enter_hibernate; + + call (P1); +.Lpm_resume_here: + + bfin_core_mmr_restore; + bfin_cpu_reg_restore; + + [--sp] = RETI; /* Clear Global Interrupt Disable */ + SP += 4; + + RTS; + +ENDPROC(_bf609_hibernate) + diff --git a/arch/blackfin/mach-bf609/hibernate.S b/arch/blackfin/mach-bf609/hibernate.S deleted file mode 100644 index d37a532519c8..000000000000 --- a/arch/blackfin/mach-bf609/hibernate.S +++ /dev/null @@ -1,65 +0,0 @@ -#include <linux/linkage.h> -#include <asm/blackfin.h> -#include <asm/dpmc.h> - -#define PM_STACK (COREA_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12) - -.section .l1.text -ENTRY(_enter_hibernate) - /* switch stack to L1 scratch, prepare for ddr srfr */ - P0.H = HI(PM_STACK); - P0.L = LO(PM_STACK); - SP = P0; - - call _bf609_ddr_sr; - call _bfin_hibernate_syscontrol; - - P0.H = HI(DPM0_RESTORE4); - P0.L = LO(DPM0_RESTORE4); - P1.H = _bf609_pm_data; - P1.L = _bf609_pm_data; - [P0] = P1; - - P0.H = HI(DPM0_CTL); - P0.L = LO(DPM0_CTL); - R3.H = HI(0x00000010); - R3.L = LO(0x00000010); - - bfin_init_pm_bench_cycles; - - [P0] = R3; - - SSYNC; -ENDPROC(_enter_hibernate_mode) - -.section .text -ENTRY(_bf609_hibernate) - bfin_cpu_reg_save; - bfin_core_mmr_save; - - P0.H = _bf609_pm_data; - P0.L = _bf609_pm_data; - R1.H = 0xDEAD; - R1.L = 0xBEEF; - R2.H = .Lpm_resume_here; - R2.L = .Lpm_resume_here; - [P0++] = R1; - [P0++] = R2; - [P0++] = SP; - - P1.H = _enter_hibernate; - P1.L = _enter_hibernate; - - call (P1); -.Lpm_resume_here: - - bfin_core_mmr_restore; - bfin_cpu_reg_restore; - - [--sp] = RETI; /* Clear Global Interrupt Disable */ - SP += 4; - - RTS; - -ENDPROC(_bf609_hibernate) - diff --git a/arch/blackfin/mach-bf609/include/mach/anomaly.h b/arch/blackfin/mach-bf609/include/mach/anomaly.h index bdd39aefb565..7a07374308ac 100644 --- a/arch/blackfin/mach-bf609/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf609/include/mach/anomaly.h @@ -5,126 +5,99 @@ * and can be replaced with that version at any time * DO NOT EDIT THIS FILE * - * Copyright 2004-2011 Analog Devices Inc. + * Copyright 2004-2012 Analog Devices Inc. * Licensed under the Clear BSD license. */ /* This file should be up to date with: + * - Revision A, 15/06/2012; ADSP-BF609 Blackfin Processor Anomaly List */ #if __SILICON_REVISION__ < 0 -# error will not work on BF506 silicon version +# error will not work on BF609 silicon version #endif #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ -#define ANOMALY_05000074 (1) -/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ -#define ANOMALY_05000119 (1) -/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ -#define ANOMALY_05000122 (1) -/* False Hardware Error from an Access in the Shadow of a Conditional Branch */ -#define ANOMALY_05000245 (1) -/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */ -#define ANOMALY_05000254 (1) -/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ -#define ANOMALY_05000265 (1) -/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ -#define ANOMALY_05000310 (1) -/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ -#define ANOMALY_05000366 (1) -/* Speculative Fetches Can Cause Undesired External FIFO Operations */ -#define ANOMALY_05000416 (1) -/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ -#define ANOMALY_05000426 (1) +/* TRU_STAT.ADDRERR and TRU_ERRADDR.ADDR May Not Reflect the Correct Status */ +#define ANOMALY_16000003 (1) +/* The EPPI Data Enable (DEN) Signal is Not Functional */ +#define ANOMALY_16000004 (1) +/* Using L1 Instruction Cache with Parity Enabled is Unreliable */ +#define ANOMALY_16000005 (1) +/* SEQSTAT.SYSNMI Clears Upon Entering the NMI ISR */ +#define ANOMALY_16000006 (1) +/* DDR2 Memory Reads May Fail Intermittently */ +#define ANOMALY_16000007 (1) +/* Instruction Memory Stalls Can Cause IFLUSH to Fail */ +#define ANOMALY_16000008 (1) +/* TestSET Instruction Cannot Be Interrupted */ +#define ANOMALY_16000009 (1) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ -#define ANOMALY_05000443 (1) -/* UART IrDA Receiver Fails on Extended Bit Pulses */ -#define ANOMALY_05000447 (1) +#define ANOMALY_16000010 (1) /* False Hardware Error when RETI Points to Invalid Memory */ -#define ANOMALY_05000461 (1) -/* PLL Latches Incorrect Settings During Reset */ -#define ANOMALY_05000469 (1) -/* Incorrect Default MSEL Value in PLL_CTL */ -#define ANOMALY_05000472 (1) -/* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */ -#define ANOMALY_05000473 (1) -/* TESTSET Instruction Cannot Be Interrupted */ -#define ANOMALY_05000477 (1) -/* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */ -#define ANOMALY_05000481 (1) -/* IFLUSH sucks at life */ -#define ANOMALY_05000491 (1) -/* Tempopary anomaly ID for data loss in MMR read operation if interrupted */ -#define ANOMALY_05001001 (__SILICON_REVISION__ < 1) +#define ANOMALY_16000011 (1) +/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ +#define ANOMALY_16000012 (1) +/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ +#define ANOMALY_16000013 (1) +/* False Hardware Error from an Access in the Shadow of a Conditional Branch */ +#define ANOMALY_16000014 (1) +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ +#define ANOMALY_16000015 (1) +/* Speculative Fetches Can Cause Undesired External FIFO Operations */ +#define ANOMALY_16000017 (1) +/* RSI Boot Cleanup Routine Does Not Clear Registers */ +#define ANOMALY_16000018 (1) +/* SPI Master Boot Device Auto-detection Frequency is Set Incorrectly */ +#define ANOMALY_16000019 (1) +/* rom_SysControl() Fails to Set DDR0_CTL.INIT for Wakeup From Hibernate */ +#define ANOMALY_16000020 (1) +/* rom_SysControl() Fails to Save and Restore DDR0_PHYCTL3 for Hibernate/Wakeup Sequence */ +#define ANOMALY_16000021 (1) +/* Boot Code Fails to Enable Parity Fault Detection */ +#define ANOMALY_16000022 (1) +/* USB DMA interrupt status do not show the DMA channel interrupt in the DMA ISR */ +#define ANOMALY_16000027 (1) +/* Interrupted Core Reads of MMRs May Cause Data Loss */ +#define ANOMALY_16000030 (1) /* Anomalies that don't exist on this proc */ -#define ANOMALY_05000099 (0) -#define ANOMALY_05000120 (0) -#define ANOMALY_05000125 (0) -#define ANOMALY_05000149 (0) #define ANOMALY_05000158 (0) -#define ANOMALY_05000171 (0) -#define ANOMALY_05000179 (0) -#define ANOMALY_05000182 (0) -#define ANOMALY_05000183 (0) #define ANOMALY_05000189 (0) #define ANOMALY_05000198 (0) -#define ANOMALY_05000202 (0) -#define ANOMALY_05000215 (0) -#define ANOMALY_05000219 (0) #define ANOMALY_05000220 (0) -#define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) -#define ANOMALY_05000233 (0) -#define ANOMALY_05000234 (0) -#define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) -#define ANOMALY_05000248 (0) -#define ANOMALY_05000250 (0) -#define ANOMALY_05000257 (0) -#define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) -#define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000274 (0) #define ANOMALY_05000278 (0) #define ANOMALY_05000281 (0) -#define ANOMALY_05000283 (0) -#define ANOMALY_05000285 (0) #define ANOMALY_05000287 (0) -#define ANOMALY_05000301 (0) -#define ANOMALY_05000305 (0) -#define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000312 (0) -#define ANOMALY_05000315 (0) #define ANOMALY_05000323 (0) -#define ANOMALY_05000353 (1) -#define ANOMALY_05000357 (0) -#define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) -#define ANOMALY_05000364 (0) -#define ANOMALY_05000371 (0) #define ANOMALY_05000380 (0) -#define ANOMALY_05000386 (0) -#define ANOMALY_05000389 (0) -#define ANOMALY_05000400 (0) -#define ANOMALY_05000402 (0) -#define ANOMALY_05000412 (0) -#define ANOMALY_05000432 (0) -#define ANOMALY_05000440 (0) #define ANOMALY_05000448 (0) -#define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) -#define ANOMALY_05000465 (0) -#define ANOMALY_05000467 (0) -#define ANOMALY_05000474 (0) -#define ANOMALY_05000475 (0) +#define ANOMALY_05000456 (0) #define ANOMALY_05000480 (0) -#define ANOMALY_05000485 (0) +#define ANOMALY_05000481 (1) + +/* Reuse BF5xx anomalies IDs for the same anomaly in BF60x */ +#define ANOMALY_05000491 ANOMALY_16000008 +#define ANOMALY_05000477 ANOMALY_16000009 +#define ANOMALY_05000443 ANOMALY_16000010 +#define ANOMALY_05000461 ANOMALY_16000011 +#define ANOMALY_05000426 ANOMALY_16000012 +#define ANOMALY_05000310 ANOMALY_16000013 +#define ANOMALY_05000245 ANOMALY_16000014 +#define ANOMALY_05000074 ANOMALY_16000015 +#define ANOMALY_05000416 ANOMALY_16000017 + #endif diff --git a/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h b/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h index 6aac38544cc9..f1a6afae1a71 100644 --- a/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h +++ b/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h @@ -2665,7 +2665,6 @@ #define DEVSZ_1G 0x400 /* DMC External Bank Size = 1Gbit */ #define DEVSZ_2G 0x500 /* DMC External Bank Size = 2Gbit */ - /* ========================= L2CTL Registers ========================= */ diff --git a/arch/blackfin/mach-bf609/include/mach/gpio.h b/arch/blackfin/mach-bf609/include/mach/gpio.h index 127586b1e04a..c32c8cc8db2e 100644 --- a/arch/blackfin/mach-bf609/include/mach/gpio.h +++ b/arch/blackfin/mach-bf609/include/mach/gpio.h @@ -123,6 +123,8 @@ #define BFIN_GPIO_PINT 1 +#define NR_PINT_SYS_IRQS 6 +#define NR_PINTS 112 #ifndef __ASSEMBLY__ diff --git a/arch/blackfin/mach-bf609/include/mach/irq.h b/arch/blackfin/mach-bf609/include/mach/irq.h index 0004552433b2..23e74cdeeee8 100644 --- a/arch/blackfin/mach-bf609/include/mach/irq.h +++ b/arch/blackfin/mach-bf609/include/mach/irq.h @@ -293,9 +293,13 @@ #define NR_MACH_IRQS (IRQ_PG15 + 1) +#define SEC_SCTL_PRIO_OFFSET 8 + #ifndef __ASSEMBLY__ #include <linux/types.h> +extern u8 sec_int_priority[]; + /* * bfin pint registers layout */ diff --git a/arch/blackfin/mach-bf609/include/mach/pm.h b/arch/blackfin/mach-bf609/include/mach/pm.h index 036d9bdc889e..3ca0fb965636 100644 --- a/arch/blackfin/mach-bf609/include/mach/pm.h +++ b/arch/blackfin/mach-bf609/include/mach/pm.h @@ -11,11 +11,14 @@ #include <linux/suspend.h> -int bfin609_pm_enter(suspend_state_t state); -int bf609_pm_prepare(void); -void bf609_pm_finish(void); +extern int bfin609_pm_enter(suspend_state_t state); +extern int bf609_pm_prepare(void); +extern void bf609_pm_finish(void); void bf609_hibernate(void); void bfin_sec_raise_irq(unsigned int sid); void coreb_enable(void); + +int bf609_nor_flash_init(void); +void bf609_nor_flash_exit(void); #endif diff --git a/arch/blackfin/mach-bf609/ints-priority.c b/arch/blackfin/mach-bf609/ints-priority.c new file mode 100644 index 000000000000..f68abb9aa79e --- /dev/null +++ b/arch/blackfin/mach-bf609/ints-priority.c @@ -0,0 +1,156 @@ +/* + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + * + * Set up the interrupt priorities + */ + +#include <linux/module.h> +#include <linux/irq.h> +#include <asm/blackfin.h> + +u8 sec_int_priority[] = { + 255, /* IRQ_SEC_ERR */ + 255, /* IRQ_CGU_EVT */ + 254, /* IRQ_WATCH0 */ + 254, /* IRQ_WATCH1 */ + 253, /* IRQ_L2CTL0_ECC_ERR */ + 253, /* IRQ_L2CTL0_ECC_WARN */ + 253, /* IRQ_C0_DBL_FAULT */ + 253, /* IRQ_C1_DBL_FAULT */ + 252, /* IRQ_C0_HW_ERR */ + 252, /* IRQ_C1_HW_ERR */ + 255, /* IRQ_C0_NMI_L1_PARITY_ERR */ + 255, /* IRQ_C1_NMI_L1_PARITY_ERR */ + + 50, /* IRQ_TIMER0 */ + 50, /* IRQ_TIMER1 */ + 50, /* IRQ_TIMER2 */ + 50, /* IRQ_TIMER3 */ + 50, /* IRQ_TIMER4 */ + 50, /* IRQ_TIMER5 */ + 50, /* IRQ_TIMER6 */ + 50, /* IRQ_TIMER7 */ + 50, /* IRQ_TIMER_STAT */ + 0, /* IRQ_PINT0 */ + 0, /* IRQ_PINT1 */ + 0, /* IRQ_PINT2 */ + 0, /* IRQ_PINT3 */ + 0, /* IRQ_PINT4 */ + 0, /* IRQ_PINT5 */ + 0, /* IRQ_CNT */ + 50, /* RQ_PWM0_TRIP */ + 50, /* IRQ_PWM0_SYNC */ + 50, /* IRQ_PWM1_TRIP */ + 50, /* IRQ_PWM1_SYNC */ + 0, /* IRQ_TWI0 */ + 0, /* IRQ_TWI1 */ + 10, /* IRQ_SOFT0 */ + 10, /* IRQ_SOFT1 */ + 10, /* IRQ_SOFT2 */ + 10, /* IRQ_SOFT3 */ + 0, /* IRQ_ACM_EVT_MISS */ + 0, /* IRQ_ACM_EVT_COMPLETE */ + 0, /* IRQ_CAN0_RX */ + 0, /* IRQ_CAN0_TX */ + 0, /* IRQ_CAN0_STAT */ + 100, /* IRQ_SPORT0_TX */ + 100, /* IRQ_SPORT0_TX_STAT */ + 100, /* IRQ_SPORT0_RX */ + 100, /* IRQ_SPORT0_RX_STAT */ + 100, /* IRQ_SPORT1_TX */ + 100, /* IRQ_SPORT1_TX_STAT */ + 100, /* IRQ_SPORT1_RX */ + 100, /* IRQ_SPORT1_RX_STAT */ + 100, /* IRQ_SPORT2_TX */ + 100, /* IRQ_SPORT2_TX_STAT */ + 100, /* IRQ_SPORT2_RX */ + 100, /* IRQ_SPORT2_RX_STAT */ + 0, /* IRQ_SPI0_TX */ + 0, /* IRQ_SPI0_RX */ + 0, /* IRQ_SPI0_STAT */ + 0, /* IRQ_SPI1_TX */ + 0, /* IRQ_SPI1_RX */ + 0, /* IRQ_SPI1_STAT */ + 0, /* IRQ_RSI */ + 0, /* IRQ_RSI_INT0 */ + 0, /* IRQ_RSI_INT1 */ + 0, /* DMA11 Data (SDU) */ + 0, /* DMA12 Data (Reserved) */ + 0, /* Reserved */ + 0, /* Reserved */ + 30, /* IRQ_EMAC0_STAT */ + 0, /* EMAC0 Power (Reserved) */ + 30, /* IRQ_EMAC1_STAT */ + 0, /* EMAC1 Power (Reserved) */ + 0, /* IRQ_LP0 */ + 0, /* IRQ_LP0_STAT */ + 0, /* IRQ_LP1 */ + 0, /* IRQ_LP1_STAT */ + 0, /* IRQ_LP2 */ + 0, /* IRQ_LP2_STAT */ + 0, /* IRQ_LP3 */ + 0, /* IRQ_LP3_STAT */ + 0, /* IRQ_UART0_TX */ + 0, /* IRQ_UART0_RX */ + 0, /* IRQ_UART0_STAT */ + 0, /* IRQ_UART1_TX */ + 0, /* IRQ_UART1_RX */ + 0, /* IRQ_UART1_STAT */ + 0, /* IRQ_MDMA0_SRC_CRC0 */ + 0, /* IRQ_MDMA0_DEST_CRC0 */ + 0, /* IRQ_CRC0_DCNTEXP */ + 0, /* IRQ_CRC0_ERR */ + 0, /* IRQ_MDMA1_SRC_CRC1 */ + 0, /* IRQ_MDMA1_DEST_CRC1 */ + 0, /* IRQ_CRC1_DCNTEXP */ + 0, /* IRQ_CRC1_ERR */ + 0, /* IRQ_MDMA2_SRC */ + 0, /* IRQ_MDMA2_DEST */ + 0, /* IRQ_MDMA3_SRC */ + 0, /* IRQ_MDMA3_DEST */ + 120, /* IRQ_EPPI0_CH0 */ + 120, /* IRQ_EPPI0_CH1 */ + 120, /* IRQ_EPPI0_STAT */ + 120, /* IRQ_EPPI2_CH0 */ + 120, /* IRQ_EPPI2_CH1 */ + 120, /* IRQ_EPPI2_STAT */ + 120, /* IRQ_EPPI1_CH0 */ + 120, /* IRQ_EPPI1_CH1 */ + 120, /* IRQ_EPPI1_STAT */ + 120, /* IRQ_PIXC_CH0 */ + 120, /* IRQ_PIXC_CH1 */ + 120, /* IRQ_PIXC_CH2 */ + 120, /* IRQ_PIXC_STAT */ + 120, /* IRQ_PVP_CPDOB */ + 120, /* IRQ_PVP_CPDOC */ + 120, /* IRQ_PVP_CPSTAT */ + 120, /* IRQ_PVP_CPCI */ + 120, /* IRQ_PVP_STAT0 */ + 120, /* IRQ_PVP_MPDO */ + 120, /* IRQ_PVP_MPDI */ + 120, /* IRQ_PVP_MPSTAT */ + 120, /* IRQ_PVP_MPCI */ + 120, /* IRQ_PVP_CPDOA */ + 120, /* IRQ_PVP_STAT1 */ + 0, /* IRQ_USB_STAT */ + 0, /* IRQ_USB_DMA */ + 0, /* IRQ_TRU_INT0 */ + 0, /* IRQ_TRU_INT1 */ + 0, /* IRQ_TRU_INT2 */ + 0, /* IRQ_TRU_INT3 */ + 0, /* IRQ_DMAC0_ERROR */ + 0, /* IRQ_CGU0_ERROR */ + 0, /* Reserved */ + 0, /* IRQ_DPM */ + 0, /* Reserved */ + 0, /* IRQ_SWU0 */ + 0, /* IRQ_SWU1 */ + 0, /* IRQ_SWU2 */ + 0, /* IRQ_SWU3 */ + 0, /* IRQ_SWU4 */ + 0, /* IRQ_SWU4 */ + 0, /* IRQ_SWU6 */ +}; + diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c index b76966eb16ad..dacafc163f76 100644 --- a/arch/blackfin/mach-bf609/pm.c +++ b/arch/blackfin/mach-bf609/pm.c @@ -11,13 +11,14 @@ #include <linux/interrupt.h> #include <linux/gpio.h> #include <linux/irq.h> - #include <linux/delay.h> +#include <linux/syscore_ops.h> #include <asm/dpmc.h> #include <asm/pm.h> #include <mach/pm.h> #include <asm/blackfin.h> +#include <asm/mem_init.h> /***********************************************************/ /* */ @@ -132,60 +133,30 @@ void bfin_cpu_suspend(void) } __attribute__((l1_text)) -void bfin_deepsleep(unsigned long mask) +void bf609_ddr_sr(void) { - uint32_t dpm0_ctl; - - bfin_write32(DPM0_WAKE_EN, 0x10); - bfin_write32(DPM0_WAKE_POL, 0x10); - dpm0_ctl = 0x00000008; - bfin_write32(DPM0_CTL, dpm0_ctl); - SSYNC(); - __asm__ __volatile__( \ - ".align 8;" \ - "idle;" \ - : : \ - ); -#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH - __asm__ __volatile__( - "R0 = 0;" - "CYCLES = R0;" - "CYCLES2 = R0;" - "R0 = SYSCFG;" - "BITSET(R0, 1);" - "SYSCFG = R0;" - : : : "R0" - ); -#endif - + dmc_enter_self_refresh(); } __attribute__((l1_text)) -void bf609_ddr_sr(void) +void bf609_ddr_sr_exit(void) { - uint32_t reg; - - reg = bfin_read_DMC0_CTL(); - reg |= 0x8; - bfin_write_DMC0_CTL(reg); + dmc_exit_self_refresh(); - while (!(bfin_read_DMC0_STAT() & 0x8)) + /* After wake up from deep sleep and exit DDR from self refress mode, + * should wait till CGU PLL is locked. + */ + while (bfin_read32(CGU0_STAT) & CLKSALGN) continue; } __attribute__((l1_text)) -void bf609_ddr_sr_exit(void) +void bf609_resume_ccbuf(void) { - uint32_t reg; - while (!(bfin_read_DMC0_STAT() & 0x1)) - continue; + bfin_write32(DPM0_CCBF_EN, 3); + bfin_write32(DPM0_CTL, 2); - reg = bfin_read_DMC0_CTL(); - reg &= ~0x8; - bfin_write_DMC0_CTL(reg); - - while ((bfin_read_DMC0_STAT() & 0x8)) - continue; + while ((bfin_read32(DPM0_STAT) & 0xf) != 1); } __attribute__((l1_text)) @@ -203,20 +174,25 @@ void bfin_hibernate_syscontrol(void) bfin_write32(DPM0_RESTORE5, bfin_read32(DPM0_RESTORE5) | 4); } -#ifndef CONFIG_BF60x -# define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1)) -#else -# define SIC_SYSIRQ(irq) ((irq) - IVG15) -#endif -void bfin_hibernate(unsigned long mask) +#define IRQ_SID(irq) ((irq) - IVG15) +asmlinkage void enter_deepsleep(void); + +__attribute__((l1_text)) +void bfin_deepsleep(unsigned long mask, unsigned long pol_mask) { - bfin_write32(DPM0_WAKE_EN, 0x10); - bfin_write32(DPM0_WAKE_POL, 0x10); + bfin_write32(DPM0_WAKE_EN, mask); + bfin_write32(DPM0_WAKE_POL, pol_mask); + SSYNC(); + enter_deepsleep(); +} + +void bfin_hibernate(unsigned long mask, unsigned long pol_mask) +{ + bfin_write32(DPM0_WAKE_EN, mask); + bfin_write32(DPM0_WAKE_POL, pol_mask); bfin_write32(DPM0_PGCNTR, 0x0000FFFF); bfin_write32(DPM0_HIB_DIS, 0xFFFF); - printk(KERN_DEBUG "hibernate: restore %x pgcnt %x\n", bfin_read32(DPM0_RESTORE0), bfin_read32(DPM0_PGCNTR)); - bf609_hibernate(); } @@ -290,10 +266,11 @@ void bf609_cpu_pm_enter(suspend_state_t state) printk(KERN_DEBUG "Unable to get irq wake\n"); if (state == PM_SUSPEND_STANDBY) - bfin_deepsleep(wakeup); + bfin_deepsleep(wakeup, wakeup_pol); else { - bfin_hibernate(wakeup); + bfin_hibernate(wakeup, wakeup_pol); } + } int bf609_cpu_pm_prepare(void) @@ -312,20 +289,36 @@ static struct bfin_cpu_pm_fns bf609_cpu_pm = { .finish = bf609_cpu_pm_finish, }; +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) +static int smc_pm_syscore_suspend(void) +{ + bf609_nor_flash_exit(); + return 0; +} + +static void smc_pm_syscore_resume(void) +{ + bf609_nor_flash_init(); +} + +static struct syscore_ops smc_pm_syscore_ops = { + .suspend = smc_pm_syscore_suspend, + .resume = smc_pm_syscore_resume, +}; +#endif + static irqreturn_t test_isr(int irq, void *dev_id) { printk(KERN_DEBUG "gpio irq %d\n", irq); + if (irq == 231) + bfin_sec_raise_irq(IRQ_SID(IRQ_SOFT1)); return IRQ_HANDLED; } static irqreturn_t dpm0_isr(int irq, void *dev_id) { - uint32_t wake_stat; - - wake_stat = bfin_read32(DPM0_WAKE_STAT); - printk(KERN_DEBUG "enter %s wake stat %08x\n", __func__, wake_stat); - - bfin_write32(DPM0_WAKE_STAT, wake_stat); + bfin_write32(DPM0_WAKE_STAT, bfin_read32(DPM0_WAKE_STAT)); + bfin_write32(CGU0_STAT, bfin_read32(CGU0_STAT)); return IRQ_HANDLED; } @@ -334,7 +327,11 @@ static int __init bf609_init_pm(void) int irq; int error; -#if CONFIG_PM_BFIN_WAKE_PE12 +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) + register_syscore_ops(&smc_pm_syscore_ops); +#endif + +#ifdef CONFIG_PM_BFIN_WAKE_PE12 irq = gpio_to_irq(GPIO_PE12); if (irq < 0) { error = irq; @@ -342,16 +339,19 @@ static int __init bf609_init_pm(void) GPIO_PE12, error); } - error = request_irq(irq, test_isr, IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND, "gpiope12", NULL); + error = request_irq(irq, test_isr, IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND + | IRQF_FORCE_RESUME, "gpiope12", NULL); if(error < 0) printk(KERN_DEBUG "Unable to get irq\n"); #endif - error = request_irq(IRQ_CGU_EVT, dpm0_isr, IRQF_NO_SUSPEND, "cgu0 event", NULL); + error = request_irq(IRQ_CGU_EVT, dpm0_isr, IRQF_NO_SUSPEND | + IRQF_FORCE_RESUME, "cgu0 event", NULL); if(error < 0) printk(KERN_DEBUG "Unable to get irq\n"); - error = request_irq(IRQ_DPM, dpm0_isr, IRQF_NO_SUSPEND, "dpm0 event", NULL); + error = request_irq(IRQ_DPM, dpm0_isr, IRQF_NO_SUSPEND | + IRQF_FORCE_RESUME, "dpm0 event", NULL); if (error < 0) printk(KERN_DEBUG "Unable to get irq\n"); |