[U-Boot] [PATCH v4 2/5] arm: socfpga: fix U-Boot running from fpga OnChip RAM
Simon Goldschmidt
simon.k.r.goldschmidt at gmail.com
Mon Aug 13 19:34:34 UTC 2018
gd->env_addr points to pre-relocation address even after
relocation. This leads to an abort in env_callback_init
when loading the environment.
Fix this by enabling CONFIG_SYS_EXTRA_ENV_RELOC.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
---
Changes in v4: enable this fix for all socfpga, not for gen5 only
Changes in v3: this patch is new in v3
Changes in v2: None
include/configs/socfpga_common.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 8ebf6b85fe..d1148b838b 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -284,6 +284,12 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
#define CONFIG_SPL_STACK CONFIG_SYS_SPL_MALLOC_START
#endif
+/* When U-Boot is started from FPGA, prevent gd->env_addr to point into
+ * FPGA OnChip RAM after relocation
+ */
+#define CONFIG_SYS_EXTRA_ENV_RELOC
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
+
/* Extra Environment */
#ifndef CONFIG_SPL_BUILD
--
2.17.1
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