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| author | Tony Lindgren <tony@atomide.com> | 2010-02-15 08:49:01 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-02-15 08:49:01 -0800 |
| commit | 0c8219f0302d0d27fda52c790d38406801e547ec (patch) | |
| tree | 96dc93845e4a8b947fd92b4bab71efd241a02a8e /arch/arm/plat-omap/include/plat/serial.h | |
| parent | 4f2c49fedf833e522001bc51824b894732900a3d (diff) | |
| download | lwn-0c8219f0302d0d27fda52c790d38406801e547ec.tar.gz lwn-0c8219f0302d0d27fda52c790d38406801e547ec.zip | |
omap: Make uncompress code and DEBUG_LL code generic
Define arch_decomp_setup() the same way as some other
architectures do. Use arch_id to configure the debug uart
based on the machine_is by storing it into the uart
scratchpad register for DEBUG_LL code to use.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/serial.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/serial.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 7f5a7a88a6eb..83dce4c4f7e6 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -26,24 +26,49 @@ #define OMAP2_UART3_BASE 0x4806e000 /* OMAP3 serial ports */ -#define OMAP3_UART1_BASE 0x4806a000 -#define OMAP3_UART2_BASE 0x4806c000 +#define OMAP3_UART1_BASE OMAP2_UART1_BASE +#define OMAP3_UART2_BASE OMAP2_UART2_BASE #define OMAP3_UART3_BASE 0x49020000 #define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ /* OMAP4 serial ports */ -#define OMAP4_UART1_BASE 0x4806a000 -#define OMAP4_UART2_BASE 0x4806c000 +#define OMAP4_UART1_BASE OMAP2_UART1_BASE +#define OMAP4_UART2_BASE OMAP2_UART2_BASE #define OMAP4_UART3_BASE 0x48020000 #define OMAP4_UART4_BASE 0x4806e000 +/* External port on Zoom2/3 */ +#define ZOOM_UART_BASE 0x10000000 +#define ZOOM_UART_VIRT 0xfb000000 + #define OMAP_PORT_SHIFT 2 #define OMAP7XX_PORT_SHIFT 0 +#define ZOOM_PORT_SHIFT 1 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 +#define OMAP2UART1 21 +#define OMAP2UART2 22 +#define OMAP2UART3 23 +#define OMAP3UART1 OMAP2UART1 +#define OMAP3UART2 OMAP2UART2 +#define OMAP3UART3 33 +#define OMAP3UART4 34 /* Only on 36xx */ +#define OMAP4UART1 OMAP2UART1 +#define OMAP4UART2 OMAP2UART2 +#define OMAP4UART3 43 +#define OMAP4UART4 44 +#define ZOOM_UART 95 /* Only on zoom2/3 */ + /* This is only used by 8250.c for omap1510 */ #define is_omap_port(pt) ({int __ret = 0; \ if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ |