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m68knommu: remove use of MBAR value for ColdFire 523x peripheral addressing 

The ColdFire 523x family of CPUs does not have an MBAR register, so don't
define its peripheral addresses relative to one. Its internal peripherals
are relative to the IPSBAR register, so make sure to use that.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2011-03-06 00:05:29 +10:00
parent 571f0608e1
commit b62384afdd
2 changed files with 17 additions and 8 deletions
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15
arch/m68k/include/asm/m523xsim.h
View File

@ -58,10 +58,19 @@
/*
* UART module.
*/
#define MCFUART_BASE1 0x200 /* Base address of UART1 */
#define MCFUART_BASE2 0x240 /* Base address of UART2 */
#define MCFUART_BASE3 0x280 /* Base address of UART3 */
#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)
/*
* FEC ethernet module.
*/
#define MCFFEC_BASE (MCF_IPSBAR + 0x1000)
#define MCFFEC_SIZE 0x800
/*
* GPIO module.
*/
#define MCFGPIO_PODR_ADDR (MCF_IPSBAR + 0x100000)
#define MCFGPIO_PODR_DATAH (MCF_IPSBAR + 0x100001)
#define MCFGPIO_PODR_DATAL (MCF_IPSBAR + 0x100002)

10
arch/m68knommu/platform/523x/config.c
View File

@ -28,15 +28,15 @@
static struct mcf_platform_uart m523x_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
.mapbase = MCFUART_BASE1,
.irq = MCFINT_VECBASE + MCFINT_UART0,
},
{
.mapbase = MCF_MBAR + MCFUART_BASE2,
.mapbase = MCFUART_BASE2,
.irq = MCFINT_VECBASE + MCFINT_UART0 + 1,
},
{
.mapbase = MCF_MBAR + MCFUART_BASE3,
.mapbase = MCFUART_BASE3,
.irq = MCFINT_VECBASE + MCFINT_UART0 + 2,
},
{ },
@ -50,8 +50,8 @@ static struct platform_device m523x_uart = {
static struct resource m523x_fec_resources[] = {
{
.start = MCF_MBAR + 0x1000,
.end = MCF_MBAR + 0x1000 + 0x7ff,
.start = MCFFEC_BASE,
.end = MCFFEC_BASE + MCFFEC_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{