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backfire: ppc40x: add more EBC_BXCR defines (backport of r20930)

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@20942 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2010-04-16 20:29:33 +00:00
parent ad75467850
commit 1428bbd257
4 changed files with 37 additions and 18 deletions
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27
target/linux/ppc40x/patches/003-powerpc-add-EBC_BXCR-defines.patch Normal file
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@ -0,0 +1,27 @@
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -49,6 +49,14 @@ static const unsigned long sdram_bxcr[]
#define EBC_BXCR(n) (n)
#define EBC_BXCR_BAS 0xfff00000
#define EBC_BXCR_BS 0x000e0000
+#define EBC_BXCR_BS_1M 0x00000000
+#define EBC_BXCR_BS_2M 0x00020000
+#define EBC_BXCR_BS_4M 0x00040000
+#define EBC_BXCR_BS_8M 0x00060000
+#define EBC_BXCR_BS_16M 0x00080000
+#define EBC_BXCR_BS_32M 0x000a0000
+#define EBC_BXCR_BS_64M 0x000c0000
+#define EBC_BXCR_BS_128M 0x000e0000
#define EBC_BXCR_BANK_SIZE(reg) \
(0x100000 << (((reg) & EBC_BXCR_BS) >> 17))
#define EBC_BXCR_BU 0x00018000
@@ -57,6 +65,9 @@ static const unsigned long sdram_bxcr[]
#define EBC_BXCR_BU_WO 0x00010000
#define EBC_BXCR_BU_RW 0x00018000
#define EBC_BXCR_BW 0x00006000
+#define EBC_BXCR_BW_8 0x00000000
+#define EBC_BXCR_BW_16 0x00002000
+#define EBC_BXCR_BW_32 0x00006000
#define EBC_B0AP 0x10
#define EBC_B1AP 0x11
#define EBC_B2AP 0x12

12
target/linux/ppc40x/patches/003-powerpc-add-EBC_BXCR_BW-defines.patch
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@ -1,12 +0,0 @@
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -57,6 +57,9 @@ static const unsigned long sdram_bxcr[]
#define EBC_BXCR_BU_WO 0x00010000
#define EBC_BXCR_BU_RW 0x00018000
#define EBC_BXCR_BW 0x00006000
+#define EBC_BXCR_BW_8 0x00000000
+#define EBC_BXCR_BW_16 0x00002000
+#define EBC_BXCR_BW_32 0x00006000
#define EBC_B0AP 0x10
#define EBC_B1AP 0x11
#define EBC_B2AP 0x12

8
target/linux/ppc40x/patches/004-magicbox.patch
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@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-magicbox.c
@@ -0,0 +1,96 @@
@@ -0,0 +1,98 @@
+/*
+ * Old U-boot compatibility for Magicbox boards
+ *
@ -44,13 +44,15 @@
+
+ /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BS_1M |
+ EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1AP);
+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
+
+ /* PerCS2 (CF's CS1): base 0xff200000, 16-bit, rw */
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2CR);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BS_1M |
+ EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
+

8
target/linux/ppc40x/patches/005-openrb.patch
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@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-openrb.c
@@ -0,0 +1,77 @@
@@ -0,0 +1,79 @@
+/*
+ * Old U-boot compatibility for OpenRB boards
+ *
@ -44,13 +44,15 @@
+
+ /* PerCS1 (CF's CS0): base 0xff100000, 16-bit, rw */
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1CR);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS0_BASE | EBC_BXCR_BS_1M |
+ EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B1AP);
+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
+
+ /* PerCS2 (CF's CS1): base 0xff200000, 16-bit, rw */
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2CR);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGDATA, CF_CS1_BASE | EBC_BXCR_BS_1M |
+ EBC_BXCR_BU_RW | EBC_BXCR_BW_16);
+ mtdcr(DCRN_EBC0_CFGADDR, EBC_B2AP);
+ mtdcr(DCRN_EBC0_CFGDATA, 0x080bd800);
+