diff options
| author | Steve Sakoman <steve@sakoman.com> | 2010-08-19 20:56:11 -0700 |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-09-08 14:51:40 -0400 |
| commit | 08cbba2abf2d581d2431c982d21be1cbf055da78 (patch) | |
| tree | 71b62c31b7d273ebbe3355fb395ea23bbd79cda4 /board | |
| parent | 60c231730560ef67257c1d8842857dba1a04f407 (diff) | |
ARMV7: OMAP3: Add support for Beagle xM
This patch adds support for the Beagle xM. It uses the board ID
GPIO bits to recognize this revision and perform appropriate setup.
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/beagle/beagle.c | 16 | ||||
| -rw-r--r-- | board/ti/beagle/beagle.h | 33 |
2 files changed, 44 insertions, 5 deletions
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index ec95ad09b85..4647908052c 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -58,12 +58,13 @@ int board_init(void) /* * Routine: get_board_revision * Description: Detect if we are running on a Beagle revision Ax/Bx, - * C1/2/3, or C4. This can be done by reading + * C1/2/3, C4 or xM. This can be done by reading * the level of GPIO173, GPIO172 and GPIO171. This should * result in * GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx * GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3 * GPIO173, GPIO172, GPIO171: 1 0 1 => C4 + * GPIO173, GPIO172, GPIO171: 0 0 0 => xM */ int get_board_revision(void) { @@ -115,7 +116,7 @@ int misc_init_r(void) break; case REVISION_C4: printf("Beagle Rev C4\n"); - setenv("beaglerev", "Cx"); + setenv("beaglerev", "C4"); setenv("mpurate", "720"); MUX_BEAGLE_C(); /* Set VAUX2 to 1.8V for EHCI PHY */ @@ -124,6 +125,17 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); break; + case REVISION_XM: + printf("Beagle xM Rev A\n"); + setenv("beaglerev", "xMA"); + setenv("mpurate", "1000"); + MUX_BEAGLE_XM(); + /* Set VAUX2 to 1.8V for EHCI PHY */ + twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, + TWL4030_PM_RECEIVER_VAUX2_VSEL_18, + TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, + TWL4030_PM_RECEIVER_DEV_GRP_P1); + break; default: printf("Beagle unknown 0x%02x\n", get_board_revision()); } diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h index e5f380c84b7..d86033772b8 100644 --- a/board/ti/beagle/beagle.h +++ b/board/ti/beagle/beagle.h @@ -37,6 +37,7 @@ const omap3_sysinfo sysinfo = { #define REVISION_AXBX 0x7 #define REVISION_CX 0x6 #define REVISION_C4 0x5 +#define REVISION_XM 0x0 /* * IEN - Input Enable @@ -377,11 +378,37 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(SDRC_CKE1), (IDIS | PTU | EN | M0)) /*sdrc_cke1*/ #define MUX_BEAGLE_C() \ - MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\ - 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(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\ + 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*/ +#define MUX_BEAGLE_XM() \ + MUX_VAL(CP(MCBSP3_DX), (IEN | PTD | DIS | M4)) /*GPIO_140*/\ + 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(DSS_DATA0), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M7)) /*safe_mode*/\ + MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)) /*DSS_DATA0*/\ + MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)) /*DSS_DATA1*/\ + MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)) /*DSS_DATA2*/\ + MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)) /*DSS_DATA3*/\ + MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)) /*DSS_DATA4*/\ + MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)) /*DSS_DATA5*/\ + MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)) /*DSS_DATA18*/\ + 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*/ + #endif |