Vikram, Thanks for this clean-up series !! Couple of comments. <snip snip> > -----Original Message----- > From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- > ow...@vger.kernel.org] On Behalf Of Pandita, Vikram > Sent: Friday, August 21, 2009 11:25 PM > To: linux-omap@vger.kernel.org; linux-arm-ker...@lists.arm.linux.org.uk > Cc: Pandita, Vikram > Subject: [PATCH 1/5] OMAP1/2/3/4: DEBUG_LL: cleanup > of arch/arm/plat-omap/include/mach/debug- > macro.S > > Signed-off-by: Vikram Pandita <vikram.pand...@ti.com> > --- > arch/arm/plat-omap/Kconfig | 50 ++++++++++++++++++-- > ----- > arch/arm/plat-omap/include/mach/common.h | 7 +++ > arch/arm/plat-omap/include/mach/debug-macro.S | 40 ++++---------------- > arch/arm/plat-omap/include/mach/uncompress.h | 12 +---- > 4 files changed, 54 insertions(+), 55 deletions(-) > > diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig > index ab9f9ef..2fefb64 100644 > --- a/arch/arm/plat-omap/Kconfig > +++ b/arch/arm/plat-omap/Kconfig > @@ -162,21 +162,43 @@ config OMAP_DM_TIMER > help > Select this option if you want to use OMAP Dual-Mode timers. > > > + Specify the Physical address of Low level debug UART > + Specify 0x0 in case you do not want DEBUG_LL functions to iterfere > with your board uarts > + > + OMAP1: > + ------------------- > + UART1 -> 0xfffb0000 (default) > + UART2 -> 0xfffb0800 > + UART3 -> 0xfffb9800 (sx1, palmtt) > + > + OMAP2: > + ------------------- > + UART1 -> 0x4806a000 (default) > + UART2 -> 0x4806c000 > + UART3 -> 0x4806e000 (N8X0) > + > + OMAP3/4: > + ------------------- > + UART1 -> 0x4806a000 (default: except following) > + UART2 -> 0x4806c000 > + UART3 -> 0x49020000 (rx51, beagle, pendora, ldp, overo)
OMAP4 UART3 base address is 0x48020000 > + UART4 -> 0x4806e000 > + UART_EXT -> 0x10000000 (zoom2: Debug uart is on external debug > board) > > - > -#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) > - moveq \rx, #0x48000000 @ physical base address > - movne \rx, #0xd8000000 @ virtual base > - orr \rx, \rx, #0x0006a000 > -#ifdef CONFIG_OMAP_LL_DEBUG_UART2 > - add \rx, \rx, #0x00002000 @ UART 2 > -#endif > -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 > - add \rx, \rx, #0x00fb0000 @ UART 3 This was already wrong for OMAP4 > - add \rx, \rx, #0x00006000 > -#endif > + /* omap1 */ > + ldr \rx, =CONFIG_OMAP_DEBUG_LL_UART_PHY_ADDR @ physical base > address > + subne \rx, #CONFIG_OMAP_DEBUG_LL_UART_PHY_ADDR, > #OMAP1_IO_OFFSET @ virtual base > +#else > + /* omap2/omap3/omap4 */ > + ldr \rx, =CONFIG_OMAP_DEBUG_LL_UART_PHY_ADDR @ physical base > address > + orrne \rx, \rx, #OMAP2_IO_OFFSET @ virtual base > #endif > .endm > > diff --git a/arch/arm/plat-omap/include/mach/uncompress.h b/arch/arm/plat- > omap/include/mach/uncompress.h > index 0814c5f..0e21eb3 100644 > --- a/arch/arm/plat-omap/include/mach/uncompress.h > +++ b/arch/arm/plat-omap/include/mach/uncompress.h > @@ -38,14 +38,8 @@ static void putc(int c) > return; > #endif > > -#ifdef CONFIG_ARCH_OMAP > -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 > - uart = (volatile u8 *)(OMAP_UART3_BASE); > -#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) > - uart = (volatile u8 *)(OMAP_UART2_BASE); > -#else > - uart = (volatile u8 *)(OMAP_UART1_BASE); > -#endif > +#if defined(CONFIG_DEBUG_LL) > + uart = (volatile u8 *)(CONFIG_OMAP_DEBUG_LL_UART_PHY_ADDR); > > #ifdef CONFIG_ARCH_OMAP1 > /* Determine which serial port to use */ > @@ -62,7 +56,6 @@ static void putc(int c) > return; > } while (0); > #endif /* CONFIG_ARCH_OMAP1 */ > -#endif > Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
