OMAP242x fix for GP device booting
- Add SRAM unlock for GP devices.
- Change DDR DLL unlock value to allow DPLLout*1 operation.
Patches by Richard Woodruff, 21 Jan 2005:
diff --git a/include/asm-arm/arch-arm1136/mem.h b/include/asm-arm/arch-arm1136/mem.h
index 2ead7d8..dfaf568 100644
--- a/include/asm-arm/arch-arm1136/mem.h
+++ b/include/asm-arm/arch-arm1136/mem.h
@@ -68,8 +68,8 @@
# define H4_2420_SDRC_RFR_CTRL_ES1 0x00002401
# define H4_2420_SDRC_RFR_CTRL 0x0002da01
#endif
-#define H4_2420_SDRC_DLLA_CTRL 0x00007307 /* load value at 100Mhz */
-#define H4_2420_SDRC_DLLB_CTRL 0x00007307
+#define H4_2420_SDRC_DLLA_CTRL 0x0000E307 /* DLL value used for 50MHz */
+#define H4_2420_SDRC_DLLB_CTRL 0x0000E307 /* allow DPLLout*1 to work */
#define H4_2422_SDRC_SHARING 0x00004b00
#define H4_2422_SDRC_MDCFG_0_DDR 0x00801011 /* stacked ddr on 2422 */
diff --git a/include/asm-arm/arch-arm1136/omap2420.h b/include/asm-arm/arch-arm1136/omap2420.h
index a2a9798..eba385c 100644
--- a/include/asm-arm/arch-arm1136/omap2420.h
+++ b/include/asm-arm/arch-arm1136/omap2420.h
@@ -31,6 +31,12 @@
* 2420 specific Section
*/
+/* L3 Firewall */
+#define A_REQINFOPERM0 0x68005048
+#define A_READPERM0 0x68005050
+#define A_WRITEPERM0 0x68005058
+#define GP_DEVICE (BIT8|BIT9)
+
/* CONTROL */
#define OMAP2420_CTRL_BASE (0x48000000)
#define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8)