diff options
author | Greg Ungerer <gerg@uclinux.org> | 2012-04-17 15:35:01 +1000 |
---|---|---|
committer | Greg Ungerer <gerg@uclinux.org> | 2012-05-20 21:22:04 +1000 |
commit | 76148ab8b79e0b40107a96f97e7fd7a0f1f732a1 (patch) | |
tree | 4fd57d3d59d3d7d4d27d0d100ce76a9f93d42b37 /arch/m68k/platform/528x | |
parent | 60fb32ca61390360f2cce750ad2715b80e629027 (diff) |
m68knommu: move the 528x platform code into the common ColdFire code directory
All these separate directories for each ColdFire CPU SoC varient seems like
overkill. The majority of them only contain a single small config file. Move
these into the common ColdFire code directory.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/platform/528x')
-rw-r--r-- | arch/m68k/platform/528x/Makefile | 18 | ||||
-rw-r--r-- | arch/m68k/platform/528x/config.c | 137 |
2 files changed, 0 insertions, 155 deletions
diff --git a/arch/m68k/platform/528x/Makefile b/arch/m68k/platform/528x/Makefile deleted file mode 100644 index 8755c9e6c66..00000000000 --- a/arch/m68k/platform/528x/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Makefile for the linux kernel. -# - -# -# If you want to play with the HW breakpoints then you will -# need to add define this, which will give you a stack backtrace -# on the console port whenever a DBG interrupt occurs. You have to -# set up you HW breakpoints to trigger a DBG interrupt: -# -# ccflags-y := -DTRAP_DBG_INTERRUPT -# asflags-y := -DTRAP_DBG_INTERRUPT -# - -asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 - -obj-y := config.o - diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c deleted file mode 100644 index 7ed1276b29d..00000000000 --- a/arch/m68k/platform/528x/config.c +++ /dev/null @@ -1,137 +0,0 @@ -/***************************************************************************/ - -/* - * linux/arch/m68knommu/platform/528x/config.c - * - * Sub-architcture dependent initialization code for the Freescale - * 5280, 5281 and 5282 CPUs. - * - * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) - */ - -/***************************************************************************/ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfuart.h> -#include <asm/mcfgpio.h> - -/***************************************************************************/ - -struct mcf_gpio_chip mcf_gpio_chips[] = { - MCFGPS(NQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR), - MCFGPS(TA, 8, 4, MCFGPTA_GPTDDR, MCFGPTA_GPTPORT, MCFGPTB_GPTPORT), - MCFGPS(TB, 16, 4, MCFGPTB_GPTDDR, MCFGPTB_GPTPORT, MCFGPTB_GPTPORT), - MCFGPS(QA, 24, 4, MCFQADC_DDRQA, MCFQADC_PORTQA, MCFQADC_PORTQA), - MCFGPS(QB, 32, 4, MCFQADC_DDRQB, MCFQADC_PORTQB, MCFQADC_PORTQB), - MCFGPF(A, 40, 8), - MCFGPF(B, 48, 8), - MCFGPF(C, 56, 8), - MCFGPF(D, 64, 8), - MCFGPF(E, 72, 8), - MCFGPF(F, 80, 8), - MCFGPF(G, 88, 8), - MCFGPF(H, 96, 8), - MCFGPF(J, 104, 8), - MCFGPF(DD, 112, 8), - MCFGPF(EH, 120, 8), - MCFGPF(EL, 128, 8), - MCFGPF(AS, 136, 6), - MCFGPF(QS, 144, 7), - MCFGPF(SD, 152, 6), - MCFGPF(TC, 160, 4), - MCFGPF(TD, 168, 4), - MCFGPF(UA, 176, 4), -}; - -unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips); - -/***************************************************************************/ - -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - -static void __init m528x_qspi_init(void) -{ - /* setup Port QS for QSPI with gpio CS control */ - __raw_writeb(0x07, MCFGPIO_PQSPAR); -} - -#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ - -/***************************************************************************/ - -static void __init m528x_uarts_init(void) -{ - u8 port; - - /* make sure PUAPAR is set for UART0 and UART1 */ - port = readb(MCF5282_GPIO_PUAPAR); - port |= 0x03 | (0x03 << 2); - writeb(port, MCF5282_GPIO_PUAPAR); -} - -/***************************************************************************/ - -static void __init m528x_fec_init(void) -{ - u16 v16; - - /* Set multi-function pins to ethernet mode for fec0 */ - v16 = readw(MCF_IPSBAR + 0x100056); - writew(v16 | 0xf00, MCF_IPSBAR + 0x100056); - writeb(0xc0, MCF_IPSBAR + 0x100058); -} - -/***************************************************************************/ - -#ifdef CONFIG_WILDFIRE -void wildfire_halt(void) -{ - writeb(0, 0x30000007); - writeb(0x2, 0x30000007); -} -#endif - -#ifdef CONFIG_WILDFIREMOD -void wildfiremod_halt(void) -{ - printk(KERN_INFO "WildFireMod hibernating...\n"); - - /* Set portE.5 to Digital IO */ - MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2)); - - /* Make portE.5 an output */ - MCF5282_GPIO_DDRE |= (1 << 5); - - /* Now toggle portE.5 from low to high */ - MCF5282_GPIO_PORTE &= ~(1 << 5); - MCF5282_GPIO_PORTE |= (1 << 5); - - printk(KERN_EMERG "Failed to hibernate. Halting!\n"); -} -#endif - -void __init config_BSP(char *commandp, int size) -{ -#ifdef CONFIG_WILDFIRE - mach_halt = wildfire_halt; -#endif -#ifdef CONFIG_WILDFIREMOD - mach_halt = wildfiremod_halt; -#endif - mach_sched_init = hw_timer_init; - m528x_uarts_init(); - m528x_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - m528x_qspi_init(); -#endif -} - -/***************************************************************************/ |