Vikram, > -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > owner@xxxxxxxxxxxxxxx] On Behalf Of Pandita, Vikram > Sent: Saturday, September 19, 2009 6:10 AM > To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-omap@xxxxxxxxxxxxxxx > Cc: Pandita, Vikram; Russell King; Kevin Hilman > Subject: [PATCH 1/2] OMAP1/2/3/4: DEBUG_LL run time detection > +u32 get_uart_base(void) > +{ > + static u32 omap_uart_debug_ll_phy_addr; > + > + if (omap_uart_debug_ll_phy_addr) > + return omap_uart_debug_ll_phy_addr; > + > + /* Add logic here for new platforms, using __machine_arch_type */ > + > + /* TODO: REVISIT -- Check Completeness > + * DEFINE PHY ADDRESS for EACH BOARD HERE: omap1/2/3/4 */ > +#if defined(CONFIG_ARCH_OMAP1) > + switch (__machine_arch_type) { > + case MACH_TYPE_OMAP_PALMTT: > + case MACH_TYPE_SX1: > + /* UART2 */ > + omap_uart_debug_ll_phy_addr = (u32 *)0xfffb0800; > + break; > + default: > + /* UART1 */ > + omap_uart_debug_ll_phy_addr = (u32 *)0xfffb0000; > + break; > + } > +#endif > + > +#if defined(CONFIG_ARCH_OMAP2) > + switch (__machine_arch_type) { > + case MACH_TYPE_NOKIA_N800: > + case MACH_TYPE_NOKIA_N810: > + case MACH_TYPE_NOKIA_N810_WIMAX: > + /* UART3 */ > + omap_uart_debug_ll_phy_addr = (u32 *)0x4806e000; > + break; > + default: > + /* UART1 */ > + omap_uart_debug_ll_phy_addr = (u32 *)0x4806a000; > + break; > + } > +#endif > + > +#if defined(CONFIG_ARCH_OMAP3) > + switch (__machine_arch_type) { > + case MACH_TYPE_OMAP_LDP: > + case MACH_TYPE_OVERO: > + case MACH_TYPE_OMAP3_PANDORA: > + case MACH_TYPE_NOKIA_RX51: > + case MACH_TYPE_OMAP3_BEAGLE: > + /* UART3 */ > + omap_uart_debug_ll_phy_addr = 0x49020000; > + break; > + case MACH_TYPE_OMAP_ZOOM2: > + /* EXTERNEL UART */ > + omap_uart_debug_ll_phy_addr = 0x10000000; > + break; > + default: > + /* UART1 */ > + omap_uart_debug_ll_phy_addr = 0x4806a000; > + break; > + } > +#endif > + > +#ifdef CONFIG_ARCH_OMAP4 > + switch (__machine_arch_type) { > + /* OMAP3: UART1 */ > + case MACH_TYPE_OMAP_4430SDP: > + default: > + omap_uart_debug_ll_phy_addr = (u32 *)0x4806a000; > + break; > + } > +#endif > + > + return omap_uart_debug_ll_phy_addr; > +} This makes only UART1 as a DEBUG_LL option for OMAP4. Will we not have options any more to select rest of the UARTs for DEBUG_LL as it was supported with previous Russell's implementation? Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
