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-rw-r--r--board/sbc8548/law.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/board/sbc8548/law.c b/board/sbc8548/law.c
index 5fa9db0..322af76 100644
--- a/board/sbc8548/law.c
+++ b/board/sbc8548/law.c
@@ -36,22 +36,36 @@
* 0xe000_0000 0xe000_ffff CCSR 1M
* 0xe200_0000 0xe27f_ffff PCI1 IO 8M
* 0xe280_0000 0xe2ff_ffff PCIe IO 8M
+ * 0xec00_0000 0xefff_ffff FLASH (2nd bank) 64M
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
* 0xf8b0_0000 0xf80f_ffff EEPROM 1M
- * 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
*
+ * If swapped CS0/CS6 via JP12+SW2.8:
+ * 0xef80_0000 0xefff_ffff FLASH (2nd bank) 8M
+ * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M
+ *
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
struct law_entry law_table[] = {
+#ifdef CONFIG_SYS_ALT_BOOT
+ SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_8M, LAW_TRGT_IF_LBC),
+#else
+ SET_LAW(CONFIG_SYS_ALT_FLASH, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
+#endif
#ifndef CONFIG_SPD_EEPROM
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR),
#endif
+#ifdef CONFIG_SYS_LBC_SDRAM_BASE
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
SET_LAW(CONFIG_SYS_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+#else
+ /* LBC window - maps 128M 0xf8000000 -> 0xffffffff */
+ SET_LAW(CONFIG_SYS_EPLD_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
+#endif
};
int num_law_entries = ARRAY_SIZE(law_table);