omap2/3/4: Fix mach-omap2/serial.c for multiboot
Initialize UART4 only for 3630 and 44xx. Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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@ -114,7 +114,7 @@ static struct plat_serial8250_port serial_platform_data2[] = {
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}
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};
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#ifdef CONFIG_ARCH_OMAP4
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#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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static struct plat_serial8250_port serial_platform_data3[] = {
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{
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.irq = 70,
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@ -126,6 +126,15 @@ static struct plat_serial8250_port serial_platform_data3[] = {
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.flags = 0
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}
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};
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static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals)
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{
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serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
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}
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#else
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static inline void omap2_set_globals_uart4(struct omap_globals *omap2_globals)
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{
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}
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#endif
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void __init omap2_set_globals_uart(struct omap_globals *omap2_globals)
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@ -133,9 +142,8 @@ void __init omap2_set_globals_uart(struct omap_globals *omap2_globals)
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serial_platform_data0[0].mapbase = omap2_globals->uart1_phys;
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serial_platform_data1[0].mapbase = omap2_globals->uart2_phys;
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serial_platform_data2[0].mapbase = omap2_globals->uart3_phys;
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#ifdef CONFIG_ARCH_OMAP4
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serial_platform_data3[0].mapbase = omap2_globals->uart4_phys;
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#endif
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if (cpu_is_omap3630() || cpu_is_omap44xx())
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omap2_set_globals_uart4(omap2_globals);
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}
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static inline unsigned int __serial_read_reg(struct uart_port *up,
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@ -581,7 +589,7 @@ static struct omap_uart_state omap_uart[] = {
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},
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},
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},
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#ifdef CONFIG_ARCH_OMAP4
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#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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{
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.pdev = {
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.name = "serial8250",
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@ -728,8 +736,13 @@ void __init omap_serial_init_port(int port)
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*/
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void __init omap_serial_init(void)
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{
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int i;
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int i, nr_ports;
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for (i = 0; i < ARRAY_SIZE(omap_uart); i++)
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if (!(cpu_is_omap3630() || cpu_is_omap4430()))
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nr_ports = 3;
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else
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nr_ports = ARRAY_SIZE(omap_uart);
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for (i = 0; i < nr_ports; i++)
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omap_serial_init_port(i);
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}
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