diff options
Diffstat (limited to 'multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch')
| -rw-r--r-- | multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch b/multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch index 045f255..f08489b 100644 --- a/multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch +++ b/multitech/recipes/at91bootstrap/at91bootstrap-2.13/memory_bus_1.8v.patch @@ -1,22 +1,21 @@ -Only in at91bootstrap-2.13/build: at91sam9g20nf -Only in at91bootstrap-2.13/config: .depend -Only in at91bootstrap-2.13: .config -diff -ru at91bootstrap-2.13/main.c at91bootstrap-2.13_new/main.c ---- at91bootstrap-2.13/main.c 2010-01-12 15:13:39.000000000 -0600 -+++ at91bootstrap-2.13_new/main.c 2011-03-08 06:26:35.463088000 -0600 -@@ -174,6 +174,14 @@ +Index: at91bootstrap-2.13/main.c +=================================================================== +--- at91bootstrap-2.13.orig/main.c 2010-01-12 15:13:39.000000000 -0600 ++++ at91bootstrap-2.13/main.c 2013-12-19 09:27:29.213520415 -0600 +@@ -174,6 +174,16 @@ user_hw_init(); #endif +#ifdef CONFIG_USER_EBI_1V8 -+//This patch will configure the 9G20 to run a 1.8V memory bus -+ *((int *)AT91C_CCFG_EBICSA) &= ~(0x1 << 16); //1.8V bus -+#else -+ *((int *)AT91C_CCFG_EBICSA) |= (0x1 << 16); //3.3V bus ++ //This patch will configure the 9G20 to run a 1.8V memory bus ++ dbg_print("Memory bus: 1.8v\r\n"); ++ *((int *)AT91C_CCFG_EBICSA) &= ~(0x1 << 16); //1.8V bus ++#else ++ dbg_print("Memory bus: 3.3v\r\n"); ++ *((int *)AT91C_CCFG_EBICSA) |= (0x1 << 16); //3.3V bus +#endif + + #if defined(CONFIG_SDRAM) || defined(CONFIG_SDDRC) || defined(CONFIG_DDR2) #if defined(CONFIG_LONG_TEST) /* This will not work for the CAP9 where RAM in elsewhere */ -Only in at91bootstrap-2.13/result: at91sam9g20nf-nandflashboot-2.13-r0.map |