The patch titled
m68knommu: platform setup for 5272 ColdFire UARTs
has been added to the -mm tree. Its filename is
m68knommu-platform-setup-for-5272-coldfire-uarts.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: m68knommu: platform setup for 5272 ColdFire UARTs
From: Greg Ungerer <gerg@xxxxxxxxxxxx>
Switch to platform style configuration for 5272 ColdFire UARTs.
Signed-off-by: Greg Ungerer <gerg@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/m68knommu/platform/5272/config.c | 76 +++++++++++++++++++++---
1 file changed, 69 insertions(+), 7 deletions(-)
diff -puN arch/m68knommu/platform/5272/config.c~m68knommu-platform-setup-for-5272-coldfire-uarts arch/m68knommu/platform/5272/config.c
--- a/arch/m68knommu/platform/5272/config.c~m68knommu-platform-setup-for-5272-coldfire-uarts
+++ a/arch/m68knommu/platform/5272/config.c
@@ -13,11 +13,12 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/dma.h>
#include <asm/machdep.h>
+#include <asm/dma.h>
+#include <asm/io.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfdma.h>
+#include <asm/mcfuart.h>
/***************************************************************************/
@@ -48,6 +49,60 @@ unsigned int dma_device_address[MAX_M68K
/***************************************************************************/
+static struct mcf_platform_uart m5272_uart_platform[] = {
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE1,
+ .irq = 73,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE2,
+ .irq = 74,
+ },
+ { },
+};
+
+static struct platform_device m5272_uart = {
+ .name = "mcfuart",
+ .id = 0,
+ .dev.platform_data = m5272_uart_platform,
+};
+
+static struct platform_device *m5272_devices[] __initdata = {
+ &m5272_uart,
+};
+
+/***************************************************************************/
+
+static void __init m5272_uart_init_line(int line, int irq)
+{
+ u32 v;
+
+ if ((line >= 0) && (line < 2)) {
+ v = (line) ? 0x0e000000 : 0xe0000000;
+ writel(v, MCF_MBAR + MCFSIM_ICR2);
+
+ /* Enable the output lines for the serial ports */
+ v = readl(MCF_MBAR + MCFSIM_PBCNT);
+ v = (v & ~0x000000ff) | 0x00000055;
+ writel(v, MCF_MBAR + MCFSIM_PBCNT);
+
+ v = readl(MCF_MBAR + MCFSIM_PDCNT);
+ v = (v & ~0x000003fc) | 0x000002a8;
+ writel(v, MCF_MBAR + MCFSIM_PDCNT);
+ }
+}
+
+static void __init m5272_uarts_init(void)
+{
+ const int nrlines = ARRAY_SIZE(m5272_uart_platform);
+ int line;
+
+ for (line = 0; (line < nrlines); line++)
+ m5272_uart_init_line(line, m5272_uart_platform[line].irq);
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
volatile unsigned long *icrp;
@@ -93,7 +148,7 @@ int mcf_timerirqpending(int timer)
/***************************************************************************/
-void config_BSP(char *commandp, int size)
+void __init config_BSP(char *commandp, int size)
{
#if defined (CONFIG_MOD5272)
volatile unsigned char *pivrp;
@@ -109,10 +164,6 @@ void config_BSP(char *commandp, int size
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
commandp[size-1] = 0;
-#elif defined(CONFIG_MTD_KeyTechnology)
- /* Copy command line from FLASH to local buffer... */
- memcpy(commandp, (char *) 0xffe06000, size);
- commandp[size-1] = 0;
#elif defined(CONFIG_CANCam)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0010000, size);
@@ -125,3 +176,14 @@ void config_BSP(char *commandp, int size
}
/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+ m5272_uarts_init();
+ platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
+ return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/
_
Patches currently in -mm which might be from gerg@xxxxxxxxxxxx are
m68knommu-fix-pread-pwrite-defines.patch
m68knommu-use-raw-read-write-for-all-register-access-in-coldfire-timer.patch
m68knommu-use-container_of-to-access-uart-struct-in-coldfire-serial-driver.patch
m68knommu-cleanup-port-field-access-from-uart-struct-in-coldfire-serial-driver.patch
m68knommu-use-array_size-in-coldfire-serial-driver.patch
add-build-support-for-new-coldfire-serial-driver.patch
add-configure-support-for-new-coldfire-serial-driver.patch
m68knommu-platform-setup-for-5206-coldfire-uarts.patch
m68knommu-platform-setup-for-5206e-coldfire-uarts.patch
m68knommu-platform-setup-for-520x-coldfire-uarts.patch
m68knommu-platform-setup-for-5249-coldfire-uarts.patch
m68knommu-platform-setup-for-5272-coldfire-uarts.patch
add-cmpxchg_local-to-m68knommu.patch
-
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