HACK: ARM: DRA7xx: crossbar: Add support for crossbar

[glsdk/glsdk-u-boot.git] / board / ti / dra7xx / evm.c

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index bf7e0919665902d57e3c1195874bf06a1e5ab391..8214a7acb4a906784092b414df902c5ed3c69591 100644 (file)
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -39,6 +39,24 @@
 #include <asm/ehci-omap.h>
 #endif
 
 #include <asm/ehci-omap.h>
 #endif
 

+#define CTRL_CORE_MPU_IRQ_159_REG                      0x4a002b76
+#define CTRL_CORE_MPU_IRQ_155_REG                      0x4a002b6e
+#define CTRL_CORE_MPU_IRQ_154_REG                      0x4a002b6c
+#define CTRL_CORE_MPU_IRQ_156_REG                      0x4a002b70
+#define CTRL_CORE_MPU_IRQ_157_REG                      0x4a002b72
+#define CTRL_CORE_MPU_IRQ_136_REG                      0x4a002b48
+#define CTRL_CORE_MPU_IRQ_141_REG                      0x4a002b52
+#define CTRL_CORE_MPU_IRQ_142_REG                      0x4a002b54
+#define CTRL_CORE_MPU_IRQ_143_REG                      0x4a002b56
+#define CTRL_CORE_MPU_IRQ_144_REG                      0x4a002b58
+#define CTRL_CORE_MPU_IRQ_145_REG                      0x4a002b5a
+#define CTRL_CORE_MPU_IRQ_124_REG                      0x4a002b34
+
+#define CTRL_CORE_DMA_SYSTEM_DREQ_79_REG               0x4a002c16
+#define CTRL_CORE_DMA_SYSTEM_DREQ_78_REG               0x4a002c14
+#define CTRL_CORE_DMA_SYSTEM_DREQ_63_REG               0x4a002bf6
+#define CTRL_CORE_DMA_SYSTEM_DREQ_62_REG               0x4a002bf4
+

 DECLARE_GLOBAL_DATA_PTR;
 
 const struct omap_sysinfo sysinfo = {
 DECLARE_GLOBAL_DATA_PTR;
 
 const struct omap_sysinfo sysinfo = {


@@ -101,3 +119,35 @@ int board_mmc_init(bd_t *bis)
        return 0;
 }
 #endif
        return 0;
 }
 #endif

+
+static void set_crossbar_mpu_irq()
+{
+       /* MPU_IRQ mapping to CROSSBAR_IRQ */
+       writew(217, CTRL_CORE_MPU_IRQ_159_REG); /* RTC_IRQ */
+       writew(150, CTRL_CORE_MPU_IRQ_155_REG); /* MCASP3_IRQ_AREVT */
+       writew(151, CTRL_CORE_MPU_IRQ_154_REG); /* MCASP3_IRQ_AXEVT */
+       writew(156, CTRL_CORE_MPU_IRQ_156_REG); /* MCASP6_IRQ_AREVT */
+       writew(157, CTRL_CORE_MPU_IRQ_157_REG); /* MCASP6_IRQ_AXEVT */
+       writew(251, CTRL_CORE_MPU_IRQ_136_REG); /* MAILBOX5 */
+       writew(255, CTRL_CORE_MPU_IRQ_141_REG); /* MAILBOX6 */
+       writew(396, CTRL_CORE_MPU_IRQ_142_REG); /* IPU2 MMU */
+       writew(145, CTRL_CORE_MPU_IRQ_143_REG); /* DSP1 MMU1 */
+       writew(146, CTRL_CORE_MPU_IRQ_144_REG); /* DSP2 MMU0 */
+       writew(147, CTRL_CORE_MPU_IRQ_145_REG); /* DSP2 MMU1 */
+       writew(343, CTRL_CORE_MPU_IRQ_124_REG); /* QSPI */
+}
+
+static void set_crossbar_sdma_dreq()
+{
+       /* SDMA_DREQ mapping to CROSSBAR_IRQ */
+       writew(132, CTRL_CORE_DMA_SYSTEM_DREQ_79_REG);  /* MCASP3_DREQ_RX */
+       writew(133, CTRL_CORE_DMA_SYSTEM_DREQ_78_REG);  /* MCASP3_DREQ_TX */
+       writew(138, CTRL_CORE_DMA_SYSTEM_DREQ_63_REG);  /* MCASP6_DREQ_RX */
+       writew(139, CTRL_CORE_DMA_SYSTEM_DREQ_62_REG);  /* MCASP6_DREQ_TX */
+}
+
+void set_crossbar_regs(void)
+{
+       set_crossbar_mpu_irq();
+       set_crossbar_sdma_dreq();
+}