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authorGreg Ungerer <gerg@uclinux.org>2009-02-27 09:40:38 +0300
committerDavid S. Miller <davem@davemloft.net>2009-02-27 09:40:38 +0300
commitffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d (patch)
treed10a834586c8e66b496589aa55966368f9c08889 /arch/m68knommu/platform/523x
parent211174ea8dca4502e20008de7ff2ad389db023a5 (diff)
downloadlinux-ffba3f48bcd2d8af0570e7d4ce9b86fc4de9b10d.tar.xz
fec: add FEC platform support to ColdFire CPU's setup code
m68knommu: add FEC platform support to ColdFire CPU's setup code Move the per-CPU FEC driver setup code into the actual platform setup code for each ColdFire CPU varient. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/m68knommu/platform/523x')
-rw-r--r--arch/m68knommu/platform/523x/config.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 13f02611ea23..74133f27b30c 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -50,8 +50,39 @@ static struct platform_device m523x_uart = {
.dev.platform_data = m523x_uart_platform,
};
+static struct resource m523x_fec_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1000,
+ .end = MCF_MBAR + 0x1000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 23,
+ .end = 64 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 27,
+ .end = 64 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 29,
+ .end = 64 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m523x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m523x_fec_resources),
+ .resource = m523x_fec_resources,
+};
+
static struct platform_device *m523x_devices[] __initdata = {
&m523x_uart,
+ &m523x_fec,
};
/***************************************************************************/
@@ -83,6 +114,25 @@ static void __init m523x_uarts_init(void)
/***************************************************************************/
+static void __init m523x_fec_init(void)
+{
+ u32 imr;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
+ writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
+ writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
+
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -103,6 +153,7 @@ void __init config_BSP(char *commandp, int size)
mcf_disableall();
mach_reset = coldfire_reset;
m523x_uarts_init();
+ m523x_fec_init();
}
/***************************************************************************/