summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/m68k/include/asm/coldfire.h7
-rw-r--r--arch/m68k/include/asm/m520xsim.h40
-rw-r--r--arch/m68knommu/platform/520x/config.c36
-rw-r--r--arch/m68knommu/platform/coldfire/head.S4
4 files changed, 44 insertions, 43 deletions
diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h
index 8daea2cf202e..c7dce7e55686 100644
--- a/arch/m68k/include/asm/coldfire.h
+++ b/arch/m68k/include/asm/coldfire.h
@@ -31,14 +31,9 @@
* This is generally setup by the boards start up code.
*/
#define MCF_MBAR 0x10000000
-#if defined(CONFIG_M520x)
-#define MCF_IPSBAR 0xFC000000
-#else
#define MCF_IPSBAR 0x40000000
-#endif
-#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
#undef MCF_MBAR
#define MCF_MBAR MCF_IPSBAR
#endif
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index afc21ad78f43..87f8ce73b318 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -19,7 +19,7 @@
/*
* Define the 520x SIM register set addresses.
*/
-#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */
+#define MCFICM_INTC0 0xFC048000 /* Base for Interrupt Ctrl 0 */
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
@@ -35,9 +35,9 @@
* address to the SIMR and CIMR registers (not offsets into IPSBAR).
* The 520x family only has a single INTC unit.
*/
-#define MCFINTC0_SIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
-#define MCFINTC0_CIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
-#define MCFINTC0_ICR0 (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
+#define MCFINTC0_SIMR (MCFICM_INTC0 + MCFINTC_SIMR)
+#define MCFINTC0_CIMR (MCFICM_INTC0 + MCFINTC_CIMR)
+#define MCFINTC0_ICR0 (MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC1_SIMR (0)
#define MCFINTC1_CIMR (0)
#define MCFINTC1_ICR0 (0)
@@ -52,12 +52,12 @@
/*
* SDRAM configuration registers.
*/
-#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */
-#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */
-#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */
-#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */
-#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */
-#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */
+#define MCFSIM_SDMR 0xFC0a8000 /* SDRAM Mode/Extended Mode Register */
+#define MCFSIM_SDCR 0xFC0a8004 /* SDRAM Control Register */
+#define MCFSIM_SDCFG1 0xFC0a8008 /* SDRAM Configuration Register 1 */
+#define MCFSIM_SDCFG2 0xFC0a800c /* SDRAM Configuration Register 2 */
+#define MCFSIM_SDCS0 0xFC0a8110 /* SDRAM Chip Select 0 Configuration */
+#define MCFSIM_SDCS1 0xFC0a8114 /* SDRAM Chip Select 1 Configuration */
/*
* EPORT and GPIO registers.
@@ -119,10 +119,10 @@
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
-#define MCF_GPIO_PAR_UART (0xA4036)
-#define MCF_GPIO_PAR_FECI2C (0xA4033)
-#define MCF_GPIO_PAR_QSPI (0xA4034)
-#define MCF_GPIO_PAR_FEC (0xA4038)
+#define MCF_GPIO_PAR_UART 0xFC0A4036
+#define MCF_GPIO_PAR_FECI2C 0xFC0A4033
+#define MCF_GPIO_PAR_QSPI 0xFC0A4034
+#define MCF_GPIO_PAR_FEC 0xFC0A4038
#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002)
@@ -142,9 +142,15 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0x60000 /* Base address of UART1 */
-#define MCFUART_BASE2 0x64000 /* Base address of UART2 */
-#define MCFUART_BASE3 0x68000 /* Base address of UART2 */
+#define MCFUART_BASE1 0xFC060000 /* Base address of UART1 */
+#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
+#define MCFUART_BASE3 0xFC068000 /* Base address of UART2 */
+
+/*
+ * FEC module.
+ */
+#define MCFFEC_BASE 0xFC030000 /* Base of FEC ethernet */
+#define MCFFEC_SIZE 0x800 /* Register set size */
/*
* Reset Controll Unit.
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
index 71d2ba474c63..621238f1a219 100644
--- a/arch/m68knommu/platform/520x/config.c
+++ b/arch/m68knommu/platform/520x/config.c
@@ -27,15 +27,15 @@
static struct mcf_platform_uart m520x_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_UART1,
},
{
- .mapbase = MCF_MBAR + MCFUART_BASE3,
+ .mapbase = MCFUART_BASE3,
.irq = MCFINT_VECBASE + MCFINT_UART2,
},
{ },
@@ -49,8 +49,8 @@ static struct platform_device m520x_uart = {
static struct resource m520x_fec_resources[] = {
{
- .start = MCF_MBAR + 0x30000,
- .end = MCF_MBAR + 0x30000 + 0x7ff,
+ .start = MCFFEC_BASE,
+ .end = MCFFEC_BASE + MCFFEC_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
@@ -208,11 +208,11 @@ static void __init m520x_qspi_init(void)
{
u16 par;
/* setup Port QS for QSPI with gpio CS control */
- writeb(0x3f, MCF_IPSBAR + MCF_GPIO_PAR_QSPI);
+ writeb(0x3f, MCF_GPIO_PAR_QSPI);
/* make U1CTS and U2RTS gpio for cs_control */
- par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ par = readw(MCF_GPIO_PAR_UART);
par &= 0x00ff;
- writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ writew(par, MCF_GPIO_PAR_UART);
}
#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
@@ -234,23 +234,23 @@ static void __init m520x_uart_init_line(int line, int irq)
switch (line) {
case 0:
- par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ par = readw(MCF_GPIO_PAR_UART);
par |= MCF_GPIO_PAR_UART_PAR_UTXD0 |
MCF_GPIO_PAR_UART_PAR_URXD0;
- writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ writew(par, MCF_GPIO_PAR_UART);
break;
case 1:
- par = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ par = readw(MCF_GPIO_PAR_UART);
par |= MCF_GPIO_PAR_UART_PAR_UTXD1 |
MCF_GPIO_PAR_UART_PAR_URXD1;
- writew(par, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ writew(par, MCF_GPIO_PAR_UART);
break;
case 2:
- par2 = readb(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+ par2 = readb(MCF_GPIO_PAR_FECI2C);
par2 &= ~0x0F;
par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 |
MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
- writeb(par2, MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+ writeb(par2, MCF_GPIO_PAR_FECI2C);
break;
}
}
@@ -271,11 +271,11 @@ static void __init m520x_fec_init(void)
u8 v;
/* Set multi-function pins to ethernet mode */
- v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FEC);
- writeb(v | 0xf0, MCF_IPSBAR + MCF_GPIO_PAR_FEC);
+ v = readb(MCF_GPIO_PAR_FEC);
+ writeb(v | 0xf0, MCF_GPIO_PAR_FEC);
- v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
- writeb(v | 0x0f, MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+ v = readb(MCF_GPIO_PAR_FECI2C);
+ writeb(v | 0x0f, MCF_GPIO_PAR_FECI2C);
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/coldfire/head.S b/arch/m68knommu/platform/coldfire/head.S
index d5977909ae5f..7967e8ab9fae 100644
--- a/arch/m68knommu/platform/coldfire/head.S
+++ b/arch/m68knommu/platform/coldfire/head.S
@@ -68,14 +68,14 @@
#elif defined(CONFIG_M520x)
.macro GET_MEM_SIZE
clrl %d0
- movel MCF_MBAR+MCFSIM_SDCS0, %d2 /* Get SDRAM chip select 0 config */
+ movel MCFSIM_SDCS0, %d2 /* Get SDRAM chip select 0 config */
andl #0x1f, %d2 /* Get only the chip select size */
beq 3f /* Check if it is enabled */
addql #1, %d2 /* Form exponent */
moveql #1, %d0
lsll %d2, %d0 /* 2 ^ exponent */
3:
- movel MCF_MBAR+MCFSIM_SDCS1, %d2 /* Get SDRAM chip select 1 config */
+ movel MCFSIM_SDCS1, %d2 /* Get SDRAM chip select 1 config */
andl #0x1f, %d2 /* Get only the chip select size */
beq 4f /* Check if it is enabled */
addql #1, %d2 /* Form exponent */
OpenPOWER on IntegriCloud