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author | H. Nikolaus Schaller <hns@goldelico.com> | 2013-06-21 11:12:15 +0200 |
---|---|---|
committer | H. Nikolaus Schaller <hns@goldelico.com> | 2013-06-21 11:12:15 +0200 |
commit | 1bb4cd66fb152aa41299f7d6ea04cddcfd8d1cea (patch) | |
tree | 9030d7a07610f7bcd0ba5734ff6ec26fa0b6d190 | |
parent | 05bdeba3ec58bb69677caa0fb274070e60ec3b69 (diff) | |
download | bootable_bootloader_goldelico_gta04-1bb4cd66fb152aa41299f7d6ea04cddcfd8d1cea.tar.gz bootable_bootloader_goldelico_gta04-1bb4cd66fb152aa41299f7d6ea04cddcfd8d1cea.tar.bz2 bootable_bootloader_goldelico_gta04-1bb4cd66fb152aa41299f7d6ea04cddcfd8d1cea.zip |
pass information about the mux variant to the environment.
This allows the user space or the kernel (with help by the bootargs.scr) to know
about the pinmux. This is important to have e.g. a single kernel image that can
recognize the different LCDs used in the GTA04, GTA04b2, GTA04b3.
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
-rw-r--r-- | u-boot/board/goldelico/gta04/gta04.c | 4 | ||||
-rw-r--r-- | u-boot/board/goldelico/gta04/gta04.h | 13 | ||||
-rw-r--r-- | u-boot/board/goldelico/gta04b2/gta04b2.h | 30 | ||||
-rw-r--r-- | u-boot/board/goldelico/gta04b3/gta04b3.h | 30 |
4 files changed, 16 insertions, 61 deletions
diff --git a/u-boot/board/goldelico/gta04/gta04.c b/u-boot/board/goldelico/gta04/gta04.c index 6baa3333b..8a394f882 100644 --- a/u-boot/board/goldelico/gta04/gta04.c +++ b/u-boot/board/goldelico/gta04/gta04.c @@ -43,6 +43,8 @@ #include <asm/mach-types.h> #include "gta04.h" +char *muxname="unknown"; + #if 0 /* testing tool; you can call notify() anywhere even before initialization to see how far the code comes */ /****************************************************************************** @@ -152,6 +154,8 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_DEV_GRP_P1); #endif + setenv("mux", muxname); + switch (get_cpu_family()) { case CPU_OMAP34XX: if ((get_cpu_rev() >= CPU_3XX_ES31) && diff --git a/u-boot/board/goldelico/gta04/gta04.h b/u-boot/board/goldelico/gta04/gta04.h index 2ddc514fd..5749bcee8 100644 --- a/u-boot/board/goldelico/gta04/gta04.h +++ b/u-boot/board/goldelico/gta04/gta04.h @@ -33,6 +33,8 @@ const omap3_sysinfo sysinfo = { #endif }; +extern char *muxname; // MUX settings name + /* BeagleBoard revisions */ #define REVISION_AXBX 0x7 #define REVISION_CX 0x6 @@ -377,7 +379,8 @@ MUX_VAL(CP(D2D_SREAD), (IEN | PTD | DIS | M0)) /*d2d_sread*/\ MUX_VAL(CP(D2D_MBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_mbusflag*/\ MUX_VAL(CP(D2D_SBUSFLAG), (IEN | PTD | DIS | M0)) /*d2d_sbusflag*/\ MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)) /*sdrc_cke0*/\ -MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/ +MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/\ +muxname="BB" #define MUX_BEAGLE_C() \ MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\ @@ -385,7 +388,8 @@ MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M4)) /*GPIO_142*/\ MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M4)) /*GPIO_141*/\ MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M0)) /*UART2_CTS*/\ MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M0)) /*UART2_RTS*/\ -MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) /*UART2_TX*/ +MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) /*UART2_TX*/\ +muxname="BB-C" #define MUX_BEAGLE_XM() \ MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | EN | M4)) /*GPIO_56*/\ @@ -415,7 +419,8 @@ MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)) /*DSS_DATA19*/\ MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)) /*DSS_DATA20*/\ MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)) /*DSS_DATA21*/\ MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)) /*DSS_DATA22*/\ -MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)) /*DSS_DATA23*/ +MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)) /*DSS_DATA23*/\ +muxname="BB-XM" /* * IEN - Input Enable @@ -474,6 +479,7 @@ MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTU | EN | M4)) /*GPIO_173 - Version sense*/\ MUX_VAL(CP(MCSPI1_CS0), (IEN | PTD | EN | M4)) /*GPIO_174 - USB-PHY-RESET*/\ MUX_VAL(CP(MCSPI1_CS1), (IEN | PTU | DIS | M4)) /*GPIO_175/MMC3CMD - WAKE_WWAN */\ MUX_VAL(CP(MCSPI1_CS2), (IEN | PTD | DIS | M4)) /*GPIO_176/MMC3CLK - 3G_WOE */\ +muxname="GTA04A2" #else // GTA04A3ff has some improved mux assignments @@ -535,6 +541,7 @@ MUX_VAL(CP(MCSPI1_CS0), (IEN | PTU | EN | M4)) /*GPIO_174 - USB-PHY-RESET*/\ MUX_VAL(CP(MCSPI1_CS1), (IEN | PTD | DIS | M4)) /*GPIO_175/MMC3CMD - WAKE_WWAN/ON_KEY */\ MUX_VAL(CP(MCSPI1_CS2), (IEN | PTD | DIS | M4)) /*GPIO_176/MMC3CLK - 3G_WOE/ KEY_IRQ */\ MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTD | DIS | M4)) /*GPIO_186 - WWAN_RESET (GTA04A4ff) */\ +muxname="GTA04A3+" #if 0 // test HSUSB2 wiring /* USB EHCI (port 2) */\ diff --git a/u-boot/board/goldelico/gta04b2/gta04b2.h b/u-boot/board/goldelico/gta04b2/gta04b2.h index 3159a832b..a5cd9ae05 100644 --- a/u-boot/board/goldelico/gta04b2/gta04b2.h +++ b/u-boot/board/goldelico/gta04b2/gta04b2.h @@ -21,6 +21,7 @@ MUX_VAL(CP(MCBSP4_DR), (IEN | PTD | DIS | M0)) /*GPIO_153 / MCBSP4_DR*/\ MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | DIS | M0)) /*GPIO_154 / MCBSP4_DX*/\ MUX_VAL(CP(MCBSP4_FSX), (IEN | PTD | DIS | M0)) /*GPIO_155 / MCBSP4_FSX*/\ MUX_VAL(CP(MCBSP_CLKS), (IDIS | PTD | DIS | M4)) /*GPIO_160 / PENIRQ*/\ +muxname="GTA04B2" #if 0 MUX_VAL(CP(UART3_CTS_RCTX), (IDIS | PTD | DIS | M0)) /*GPIO_163 / UART3-CTS*/\ @@ -29,32 +30,3 @@ MUX_VAL(CP(UART3_RX_IRRX), (IDIS | PTD | DIS | M0)) /*GPIO_165 / UART3-RX*/\ MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /*GPIO_166 / UART3-TX*/\ #endif - -// FIXME: clean up so that we have the right PinMuxes -#if 0 - -MUX_VAL(CP(ETK_D0), (IEN | PTD | EN | M1)) /*GPIO_17 -> MCSPI3-CLK -> TRF*/\ -MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /*GPIO_130 -> MCSPI3-CLK -> TRF*/\ -MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /*GPIO_131 -> MCSPI3-SIMO -> TRF*/\ -MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M4)) /*GPIO_132 -> MCSPI3-SOMI -> TRF*/\ -MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /*GPIO_158 - Display STBY */\ -MUX_VAL(CP(MCBSP1_DR), (IDIS | PTD | EN | M4)) /*GPIO_159 - McBSP1-DR -> TRF EN2 */\ -MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /*GPIO_161 - McBSP1-FSX -> TRF EN */\ - -MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M4)) /*GPIO_133 -> UART3-RX (software)*/\ -MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /*GPIO_134 -> UART3-TX (software)*/\ -MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M1)) /*GPIO_135 -> MCSPI3-CS0*/\ -MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /*GPIO_136 - AUX */\ -MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /*GPIO_137 - POWER */\ -MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | EN | M4)) /*GPIO_138 - UART3-RTS (software) */\ -MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139 - UART3-CTS (software) */\ -MUX_VAL(CP(UART2_RX), (IEN | PTU | EN | M4)) /*GPIO_143 - UART2-RX */\ -MUX_VAL(CP(UART2_CTS), (IDIS | PTU | EN | M4)) /*GPIO_144 - UART2-CTS */\ -MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /*GPIO_145 - UART2-RTS */\ -MUX_VAL(CP(UART2_TX), (IEN | PTU | EN | M4)) /*GPIO_146 - UART2-TX */\ -MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | EN | M4)) /*GPIO_156 - KEYIRQ -> TRF IRQ */\ -MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157 - PENIRQ */\ -MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*McBSP_CLKS */\ -MUX_VAL(CP(MCBSP1_CLKX), (IDIS | PTD | EN | M4)) /*GPIO_162 - McBSP1-CLKX -> UART3 Powerdown */ - -#endif diff --git a/u-boot/board/goldelico/gta04b3/gta04b3.h b/u-boot/board/goldelico/gta04b3/gta04b3.h index 200c7b4ea..d3ba06a46 100644 --- a/u-boot/board/goldelico/gta04b3/gta04b3.h +++ b/u-boot/board/goldelico/gta04b3/gta04b3.h @@ -21,6 +21,7 @@ MUX_VAL(CP(MCBSP4_DR), (IEN | PTD | DIS | M0)) /*GPIO_153 / MCBSP4_DR*/\ MUX_VAL(CP(MCBSP4_DX), (IEN | PTD | DIS | M0)) /*GPIO_154 / MCBSP4_DX*/\ MUX_VAL(CP(MCBSP4_FSX), (IEN | PTD | DIS | M0)) /*GPIO_155 / MCBSP4_FSX*/\ MUX_VAL(CP(MCBSP_CLKS), (IDIS | PTD | DIS | M4)) /*GPIO_160 / PENIRQ*/\ +muxname="GTA04B3" #if 0 MUX_VAL(CP(UART3_CTS_RCTX), (IDIS | PTD | DIS | M0)) /*GPIO_163 / UART3-CTS*/\ @@ -29,32 +30,3 @@ MUX_VAL(CP(UART3_RX_IRRX), (IDIS | PTD | DIS | M0)) /*GPIO_165 / UART3-RX*/\ MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /*GPIO_166 / UART3-TX*/\ #endif - -// FIXME: clean up so that we have the right PinMuxes -// this below appears to be the BeagleBoard expansion port mapping and not GTA04 -#if 0 - -MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /*GPIO_130 -> MCSPI3-CLK -> TRF*/\ -MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /*GPIO_131 -> MCSPI3-SIMO -> TRF*/\ -MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M4)) /*GPIO_132 -> MCSPI3-SOMI -> TRF*/\ -MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /*GPIO_158 - Display STBY */\ -MUX_VAL(CP(MCBSP1_DR), (IDIS | PTD | EN | M4)) /*GPIO_159 - McBSP1-DR -> TRF EN2 */\ -MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /*GPIO_161 - McBSP1-FSX -> TRF EN */\ - -MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M4)) /*GPIO_133 -> UART3-RX (software)*/\ -MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /*GPIO_134 -> UART3-TX (software)*/\ -MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M1)) /*GPIO_135 -> MCSPI3-CS0*/\ -MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /*GPIO_136 - AUX */\ -MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /*GPIO_137 - POWER */\ -MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | EN | M4)) /*GPIO_138 - UART3-RTS (software) */\ -MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139 - UART3-CTS (software) */\ -MUX_VAL(CP(UART2_RX), (IEN | PTU | EN | M4)) /*GPIO_143 - UART2-RX */\ -MUX_VAL(CP(UART2_CTS), (IDIS | PTU | EN | M4)) /*GPIO_144 - UART2-CTS */\ -MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /*GPIO_145 - UART2-RTS */\ -MUX_VAL(CP(UART2_TX), (IEN | PTU | EN | M4)) /*GPIO_146 - UART2-TX */\ -MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | EN | M4)) /*GPIO_156 - KEYIRQ -> TRF IRQ */\ -MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157 - PENIRQ */\ -MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*McBSP_CLKS */\ -MUX_VAL(CP(MCBSP1_CLKX), (IDIS | PTD | EN | M4)) /*GPIO_162 - McBSP1-CLKX -> UART3 Powerdown */ - -#endif |