[U-Boot] [PATCH V2 2/2] spi: Tegra2: Seaboard: enable SPI/UART corruption fix
Tom Warren
twarren.nvidia at gmail.com
Wed May 16 00:32:37 CEST 2012
Signed-off-by: Tom Warren <twarren at nvidia.com>
---
v2: Split config file changes into separate commit
include/configs/seaboard.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h
index 46d4228..889bdff 100644
--- a/include/configs/seaboard.h
+++ b/include/configs/seaboard.h
@@ -52,6 +52,15 @@
/* On Seaboard: GPIO_PI3 = Port I = 8, bit = 3 */
#define CONFIG_UART_DISABLE_GPIO GPIO_PI3
+/*
+ * On Seaboard, SPIFLASH is muxed with UART4. The next 5 defines are
+ * needed to work around that design error.
+ */
+#define CONFIG_SPI_UART_SWITCH
+#define CONFIG_SPI_CORRUPTS_UART NV_PA_APB_UARTD_BASE
+#define CONFIG_SPI_CORRUPTS_UART_NR 3
+#define CONFIG_SPI_CORRUPTS_UART_DLY 2500
+#undef CONFIG_CMDLINE_EDITING /* avoid NUL in input buffer */
#define CONFIG_MACH_TYPE MACH_TYPE_SEABOARD
#define CONFIG_SYS_BOARD_ODMDATA 0x300d8011 /* lp1, 1GB */
--
1.7.0.4
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