diff options
author | Greg Ungerer <gerg@uclinux.org> | 2014-08-19 11:39:09 +1000 |
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committer | Greg Ungerer <gerg@uclinux.org> | 2014-09-29 09:18:34 +1000 |
commit | f86b9e03837beafb4b48d53a76ee4b88559226de (patch) | |
tree | 53a673c3719aec83c6c55c265ed6e6433d6550ca /arch/m68k/platform/coldfire/m528x.c | |
parent | fe82dcec644244676d55a1384c958d5f67979adb (diff) | |
download | linux-f86b9e03837beafb4b48d53a76ee4b88559226de.tar.gz |
m68k: move coldfire platform code
Move the m68k ColdFire platform support code directory to be with the
existing m68k platforms. Although the ColdFire is not a platform as such,
we have always kept all its support together. No reason to change that
as this time.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/platform/coldfire/m528x.c')
-rw-r--r-- | arch/m68k/platform/coldfire/m528x.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/platform/coldfire/m528x.c deleted file mode 100644 index 21cd161d36f1..000000000000 --- a/arch/m68k/platform/coldfire/m528x.c +++ /dev/null @@ -1,132 +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/mcfclk.h> - -/***************************************************************************/ - -DEFINE_CLK(pll, "pll.0", MCF_CLK); -DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); -DEFINE_CLK(mcfpit0, "mcfpit.0", MCF_CLK); -DEFINE_CLK(mcfpit1, "mcfpit.1", MCF_CLK); -DEFINE_CLK(mcfpit2, "mcfpit.2", MCF_CLK); -DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); -DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); -DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); -DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); -DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); -DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); - -struct clk *mcf_clks[] = { - &clk_pll, - &clk_sys, - &clk_mcfpit0, - &clk_mcfpit1, - &clk_mcfpit2, - &clk_mcfpit3, - &clk_mcfuart0, - &clk_mcfuart1, - &clk_mcfuart2, - &clk_mcfqspi0, - &clk_fec0, - NULL -}; - -/***************************************************************************/ - -static void __init m528x_qspi_init(void) -{ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - /* 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(MCFGPIO_PUAPAR); - port |= 0x03 | (0x03 << 2); - writeb(port, MCFGPIO_PUAPAR); -} - -/***************************************************************************/ - -static void __init m528x_fec_init(void) -{ - u16 v16; - - /* Set multi-function pins to ethernet mode for fec0 */ - v16 = readw(MCFGPIO_PASPAR); - writew(v16 | 0xf00, MCFGPIO_PASPAR); - writeb(0xc0, MCFGPIO_PEHLPAR); -} - -/***************************************************************************/ - -#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(); - m528x_qspi_init(); -} - -/***************************************************************************/ |