diff options
Diffstat (limited to 'arch/m68k/coldfire')
-rw-r--r-- | arch/m68k/coldfire/Makefile | 4 | ||||
-rw-r--r-- | arch/m68k/coldfire/cache.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/clk.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/dma.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/dma_timer.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/firebee.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/head.S | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5206.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m520x.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m523x.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5249.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m525x.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5272.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m527x.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m528x.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5307.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5407.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/m5441x.c | 4 | ||||
-rw-r--r-- | arch/m68k/coldfire/m54xx.c | 5 | ||||
-rw-r--r-- | arch/m68k/coldfire/nettel.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/pit.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/sltimers.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/stmark2.c | 119 | ||||
-rw-r--r-- | arch/m68k/coldfire/timers.c | 1 | ||||
-rw-r--r-- | arch/m68k/coldfire/vectors.c | 1 |
25 files changed, 147 insertions, 6 deletions
diff --git a/arch/m68k/coldfire/Makefile b/arch/m68k/coldfire/Makefile index 4aa2c57afc35..573eabca1a3a 100644 --- a/arch/m68k/coldfire/Makefile +++ b/arch/m68k/coldfire/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the m68knommu kernel. # @@ -34,7 +35,8 @@ obj-$(CONFIG_NETtel) += nettel.o obj-$(CONFIG_CLEOPATRA) += nettel.o obj-$(CONFIG_FIREBEE) += firebee.o obj-$(CONFIG_MCF8390) += mcf8390.o -obj-$(CONFIG_AMCORE) += amcore.o +obj-$(CONFIG_AMCORE) += amcore.o +obj-$(CONFIG_STMARK2) += stmark2.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/m68k/coldfire/cache.c b/arch/m68k/coldfire/cache.c index 71beeaf0c5c4..98ee89b87439 100644 --- a/arch/m68k/coldfire/cache.c +++ b/arch/m68k/coldfire/cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/clk.c b/arch/m68k/coldfire/clk.c index 856069a3196d..849cd208e2ed 100644 --- a/arch/m68k/coldfire/clk.c +++ b/arch/m68k/coldfire/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/dma.c b/arch/m68k/coldfire/dma.c index df5ce20d181c..c3279f7467d7 100644 --- a/arch/m68k/coldfire/dma.c +++ b/arch/m68k/coldfire/dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/dma_timer.c b/arch/m68k/coldfire/dma_timer.c index 8273eea57874..cbb289439606 100644 --- a/arch/m68k/coldfire/dma_timer.c +++ b/arch/m68k/coldfire/dma_timer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * dma_timer.c -- Freescale ColdFire DMA Timer. * diff --git a/arch/m68k/coldfire/firebee.c b/arch/m68k/coldfire/firebee.c index 46d50534f981..3b9d4fc6f12e 100644 --- a/arch/m68k/coldfire/firebee.c +++ b/arch/m68k/coldfire/firebee.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/head.S b/arch/m68k/coldfire/head.S index bdb472c48401..c6d7fd28c602 100644 --- a/arch/m68k/coldfire/head.S +++ b/arch/m68k/coldfire/head.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*****************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5206.c b/arch/m68k/coldfire/m5206.c index a3bcf0883f98..2f14ea95c391 100644 --- a/arch/m68k/coldfire/m5206.c +++ b/arch/m68k/coldfire/m5206.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m520x.c b/arch/m68k/coldfire/m520x.c index 5ba69217ce6c..b5b2a267dada 100644 --- a/arch/m68k/coldfire/m520x.c +++ b/arch/m68k/coldfire/m520x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m523x.c b/arch/m68k/coldfire/m523x.c index f7a0fcc5618c..ddf2496ed117 100644 --- a/arch/m68k/coldfire/m523x.c +++ b/arch/m68k/coldfire/m523x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5249.c b/arch/m68k/coldfire/m5249.c index b16cf9b4580c..0590f8c421f1 100644 --- a/arch/m68k/coldfire/m5249.c +++ b/arch/m68k/coldfire/m5249.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m525x.c b/arch/m68k/coldfire/m525x.c index 110e2cd34e62..1772359c416c 100644 --- a/arch/m68k/coldfire/m525x.c +++ b/arch/m68k/coldfire/m525x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5272.c b/arch/m68k/coldfire/m5272.c index 9abb1a441da0..ad1185c68df7 100644 --- a/arch/m68k/coldfire/m5272.c +++ b/arch/m68k/coldfire/m5272.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m527x.c b/arch/m68k/coldfire/m527x.c index b10b436b5a31..cad462df6861 100644 --- a/arch/m68k/coldfire/m527x.c +++ b/arch/m68k/coldfire/m527x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m528x.c b/arch/m68k/coldfire/m528x.c index ea76998d5ab9..7ad3193887e8 100644 --- a/arch/m68k/coldfire/m528x.c +++ b/arch/m68k/coldfire/m528x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5307.c b/arch/m68k/coldfire/m5307.c index cc5e8a50a423..64b4b1fd34ff 100644 --- a/arch/m68k/coldfire/m5307.c +++ b/arch/m68k/coldfire/m5307.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5407.c b/arch/m68k/coldfire/m5407.c index 38863ddbeab0..0400d76115a1 100644 --- a/arch/m68k/coldfire/m5407.c +++ b/arch/m68k/coldfire/m5407.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c index 04fd7fde9fb3..55392af845fb 100644 --- a/arch/m68k/coldfire/m5441x.c +++ b/arch/m68k/coldfire/m5441x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * m5441x.c -- support for Coldfire m5441x processors * @@ -26,7 +27,7 @@ DEFINE_CLK(0, "intc.0", 18, MCF_CLK); DEFINE_CLK(0, "intc.1", 19, MCF_CLK); DEFINE_CLK(0, "intc.2", 20, MCF_CLK); DEFINE_CLK(0, "imx1-i2c.0", 22, MCF_CLK); -DEFINE_CLK(0, "mcfdspi.0", 23, MCF_CLK); +DEFINE_CLK(0, "fsl-dspi.0", 23, MCF_CLK); DEFINE_CLK(0, "mcfuart.0", 24, MCF_BUSCLK); DEFINE_CLK(0, "mcfuart.1", 25, MCF_BUSCLK); DEFINE_CLK(0, "mcfuart.2", 26, MCF_BUSCLK); @@ -139,6 +140,7 @@ static struct clk * const enable_clks[] __initconst = { &__clk_0_18, /* intc0 */ &__clk_0_19, /* intc0 */ &__clk_0_20, /* intc0 */ + &__clk_0_23, /* dspi.0 */ &__clk_0_24, /* uart0 */ &__clk_0_25, /* uart1 */ &__clk_0_26, /* uart2 */ diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index c552851ec617..adad03ca6e11 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* @@ -95,10 +96,6 @@ static void mcf54xx_reset(void) void __init config_BSP(char *commandp, int size) { -#ifdef CONFIG_MMU - cf_bootmem_alloc(); - mmu_context_init(); -#endif mach_reset = mcf54xx_reset; mach_sched_init = hw_timer_init; m54xx_uarts_init(); diff --git a/arch/m68k/coldfire/nettel.c b/arch/m68k/coldfire/nettel.c index ddc48ec1b800..ea8df6e7a6cc 100644 --- a/arch/m68k/coldfire/nettel.c +++ b/arch/m68k/coldfire/nettel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/pit.c b/arch/m68k/coldfire/pit.c index 6c0878018b44..eb6f16b0e2e6 100644 --- a/arch/m68k/coldfire/pit.c +++ b/arch/m68k/coldfire/pit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c index 3292c0d68b18..1b11e7bacab3 100644 --- a/arch/m68k/coldfire/sltimers.c +++ b/arch/m68k/coldfire/sltimers.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/stmark2.c b/arch/m68k/coldfire/stmark2.c new file mode 100644 index 000000000000..a8d2b3d172f9 --- /dev/null +++ b/arch/m68k/coldfire/stmark2.c @@ -0,0 +1,119 @@ +/* + * stmark2.c -- Support for Sysam AMCORE open board + * + * (C) Copyright 2017, Angelo Dureghello <angelo@sysam.it> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi-fsl-dspi.h> +#include <linux/spi/flash.h> +#include <asm/mcfsim.h> + +/* + * Partitioning of parallel NOR flash (39VF3201B) + */ +static struct mtd_partition stmark2_partitions[] = { + { + .name = "U-Boot (1024K)", + .size = 0x100000, + .offset = 0x0 + }, { + .name = "Kernel+initramfs (7168K)", + .size = 0x700000, + .offset = MTDPART_OFS_APPEND + }, { + .name = "Flash Free Space (8192K)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND + } +}; + +static struct flash_platform_data stmark2_spi_flash_data = { + .name = "is25lp128", + .parts = stmark2_partitions, + .nr_parts = ARRAY_SIZE(stmark2_partitions), + .type = "is25lp128", +}; + +static struct spi_board_info stmark2_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 5000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &stmark2_spi_flash_data, + .mode = SPI_MODE_3, + } +}; + +/* SPI controller data, SPI (0) */ +static struct fsl_dspi_platform_data dspi_spi0_info = { + .cs_num = 4, + .bus_num = 0, + .sck_cs_delay = 100, + .cs_sck_delay = 100, +}; + +static struct resource dspi_spi0_resource[] = { + [0] = { + .start = MCFDSPI_BASE0, + .end = MCFDSPI_BASE0 + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 12, + .end = 13, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = MCF_IRQ_DSPI0, + .end = MCF_IRQ_DSPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +/* SPI controller, id = bus number */ +static struct platform_device dspi_spi0_device = { + .name = "fsl-dspi", + .id = 0, + .num_resources = ARRAY_SIZE(dspi_spi0_resource), + .resource = dspi_spi0_resource, + .dev = { + .platform_data = &dspi_spi0_info, + }, +}; + +static struct platform_device *stmark2_devices[] __initdata = { + &dspi_spi0_device, +}; + +/* + * Note: proper pin-mux setup is mandatory for proper SPI functionality. + */ +static int __init init_stmark2(void) +{ + /* DSPI0, all pins as DSPI, and using CS1 */ + __raw_writeb(0x80, MCFGPIO_PAR_DSPIOWL); + __raw_writeb(0xfc, MCFGPIO_PAR_DSPIOWH); + + /* Board gpio setup */ + __raw_writeb(0x00, MCFGPIO_PAR_BE); + __raw_writeb(0x00, MCFGPIO_PAR_FBCTL); + __raw_writeb(0x00, MCFGPIO_PAR_CS); + __raw_writeb(0x00, MCFGPIO_PAR_CANI2C); + + platform_add_devices(stmark2_devices, ARRAY_SIZE(stmark2_devices)); + + spi_register_board_info(stmark2_board_info, + ARRAY_SIZE(stmark2_board_info)); + + return 0; +} + +late_initcall(init_stmark2); diff --git a/arch/m68k/coldfire/timers.c b/arch/m68k/coldfire/timers.c index 2dc7a58204f6..227aa5d13709 100644 --- a/arch/m68k/coldfire/timers.c +++ b/arch/m68k/coldfire/timers.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* diff --git a/arch/m68k/coldfire/vectors.c b/arch/m68k/coldfire/vectors.c index 08923fe600e0..3bf0d69eec9e 100644 --- a/arch/m68k/coldfire/vectors.c +++ b/arch/m68k/coldfire/vectors.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /***************************************************************************/ /* |