@@ -108,6 +108,7 @@ void imx3_init_l2x0(void)
l2x0_init(l2x0_base, 0x00030024, 0x00000000);
}
+#ifdef CONFIG_SOC_IMX31
static struct map_desc mx31_io_desc[] __initdata = {
imx_map_entry(MX31, X_MEMC, MT_DEVICE),
imx_map_entry(MX31, AVIC, MT_DEVICE_NONSHARED),
@@ -126,19 +127,6 @@ void __init mx31_map_io(void)
iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc));
}
-static struct map_desc mx35_io_desc[] __initdata = {
- imx_map_entry(MX35, X_MEMC, MT_DEVICE),
- imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
- imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
- imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
- imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
-};
-
-void __init mx35_map_io(void)
-{
- iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
-}
-
void __init imx31_init_early(void)
{
mxc_set_cpu_type(MXC_CPU_MX31);
@@ -147,25 +135,11 @@ void __init imx31_init_early(void)
imx_ioremap = imx3_ioremap;
}
-void __init imx35_init_early(void)
-{
- mxc_set_cpu_type(MXC_CPU_MX35);
- mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
- mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
- imx_idle = imx3_idle;
- imx_ioremap = imx3_ioremap;
-}
-
void __init mx31_init_irq(void)
{
mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
}
-void __init mx35_init_irq(void)
-{
- mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
-}
-
static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
.per_2_per_addr = 1677,
};
@@ -199,6 +173,35 @@ void __init imx31_soc_init(void)
imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
}
+#endif /* ifdef CONFIG_SOC_IMX31 */
+
+#ifdef CONFIG_SOC_IMX35
+static struct map_desc mx35_io_desc[] __initdata = {
+ imx_map_entry(MX35, X_MEMC, MT_DEVICE),
+ imx_map_entry(MX35, AVIC, MT_DEVICE_NONSHARED),
+ imx_map_entry(MX35, AIPS1, MT_DEVICE_NONSHARED),
+ imx_map_entry(MX35, AIPS2, MT_DEVICE_NONSHARED),
+ imx_map_entry(MX35, SPBA0, MT_DEVICE_NONSHARED),
+};
+
+void __init mx35_map_io(void)
+{
+ iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc));
+}
+
+void __init imx35_init_early(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX35);
+ mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
+ mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
+ imx_idle = imx3_idle;
+ imx_ioremap = imx3_ioremap;
+}
+
+void __init mx35_init_irq(void)
+{
+ mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
+}
static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = {
.ap_2_ap_addr = 642,
@@ -254,3 +257,4 @@ void __init imx35_soc_init(void)
imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
}
+#endif /* ifdef CONFIG_SOC_IMX35 */
This fixes building a kernel for only one of the two SOCs. Without this patch an i.MX31 only build fails with: arch/arm/mach-imx/built-in.o: In function `imx35_init_early': mach-bug.c:(.init.text+0x2c): undefined reference to `mxc_iomux_v3_init' arch/arm/mach-imx/built-in.o: In function `imx35_soc_init': mach-bug.c:(.init.text+0xe4): undefined reference to `mx35_revision' Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- arch/arm/mach-imx/mm-imx3.c | 58 +++++++++++++++++++++++-------------------- 1 files changed, 31 insertions(+), 27 deletions(-)