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authorRoland Dreier <rolandd@cisco.com>2005-11-07 00:58:13 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:26 -0800
commitb0f7b8bc57ee90138a7c429951457027a90c326f (patch)
tree07f320bf7d240273faf64d02069488fb29761ae8 /include/asm-ppc
parent41aace4fe81e3da52fa80b8380e5d2d084f77691 (diff)
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[PATCH] ppc32: Add 440SPe support
Add support for the AMCC PowerPC 440SPe SoC, including PCI Express in root port mode. Signed-off-by: Roland Dreier <rolandd@cisco.com> Cc: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc')
-rw-r--r--include/asm-ppc/ibm44x.h55
1 files changed, 42 insertions, 13 deletions
diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h
index 0c2ba03..f835066 100644
--- a/include/asm-ppc/ibm44x.h
+++ b/include/asm-ppc/ibm44x.h
@@ -41,6 +41,9 @@
#if defined(CONFIG_440SP)
#define UART0_PHYS_ERPN 1
#define UART0_PHYS_IO_BASE 0xf0000200
+#elif defined(CONFIG_440SPE)
+#define UART0_PHYS_ERPN 4
+#define UART0_PHYS_IO_BASE 0xf0000200
#elif defined(CONFIG_440EP)
#define UART0_PHYS_IO_BASE 0xe0000000
#else
@@ -61,6 +64,11 @@
#define PPC44x_PCICFG_PAGE 0x0000000900000000ULL
#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
#define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL
+#elif defined(CONFIG_440SPE)
+#define PPC44x_IO_PAGE 0x0000000400000000ULL
+#define PPC44x_PCICFG_PAGE 0x0000000c00000000ULL
+#define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE
+#define PPC44x_PCIMEM_PAGE 0x0000000d00000000ULL
#elif defined(CONFIG_440EP)
#define PPC44x_IO_PAGE 0x0000000000000000ULL
#define PPC44x_PCICFG_PAGE 0x0000000000000000ULL
@@ -76,7 +84,7 @@
/*
* 36-bit trap ranges
*/
-#if defined(CONFIG_440SP)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
#define PPC44x_IO_LO 0xf0000000UL
#define PPC44x_IO_HI 0xf0000fffUL
#define PPC44x_PCI0CFG_LO 0x0ec00000UL
@@ -114,7 +122,7 @@
*/
-/* CPRs (440GX and 440SP) */
+/* CPRs (440GX and 440SP/440SPe) */
#define DCRN_CPR_CONFIG_ADDR 0xc
#define DCRN_CPR_CONFIG_DATA 0xd
@@ -135,7 +143,7 @@
mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \
mtdcr(DCRN_CPR_CONFIG_DATA, data);})
-/* SDRs (440GX and 440SP) */
+/* SDRs (440GX and 440SP/440SPe) */
#define DCRN_SDR_CONFIG_ADDR 0xe
#define DCRN_SDR_CONFIG_DATA 0xf
#define DCRN_SDR_PFC0 0x4100
@@ -185,7 +193,7 @@
mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \
mtdcr(DCRN_SDR_CONFIG_DATA,data);})
-/* DMA (excluding 440SP) */
+/* DMA (excluding 440SP/440SPe) */
#define DCRN_DMA0_BASE 0x100
#define DCRN_DMA1_BASE 0x108
#define DCRN_DMA2_BASE 0x110
@@ -205,12 +213,20 @@
/* UIC */
#define DCRN_UIC0_BASE 0xc0
#define DCRN_UIC1_BASE 0xd0
-#define DCRN_UIC2_BASE 0x210
-#define DCRN_UICB_BASE 0x200
#define UIC0 DCRN_UIC0_BASE
#define UIC1 DCRN_UIC1_BASE
+
+#ifdef CONFIG_440SPE
+#define DCRN_UIC2_BASE 0xe0
+#define DCRN_UIC3_BASE 0xf0
+#define UIC2 DCRN_UIC2_BASE
+#define UIC3 DCRN_UIC3_BASE
+#else
+#define DCRN_UIC2_BASE 0x210
+#define DCRN_UICB_BASE 0x200
#define UIC2 DCRN_UIC2_BASE
#define UICB DCRN_UICB_BASE
+#endif
#define DCRN_UIC_SR(base) (base + 0x0)
#define DCRN_UIC_ER(base) (base + 0x2)
@@ -223,6 +239,12 @@
#define UIC0_UIC1NC 0x00000002
+#ifdef CONFIG_440SPE
+#define UIC0_UIC1NC 0x00000002
+#define UIC0_UIC2NC 0x00200000
+#define UIC0_UIC3NC 0x00008000
+#endif
+
#define UICB_UIC0NC 0x40000000
#define UICB_UIC1NC 0x10000000
#define UICB_UIC2NC 0x04000000
@@ -302,8 +324,8 @@
#define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */
#define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */
-#if defined(CONFIG_440SP)
-/* 440SP PLB Arbiter DCRs */
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+/* 440SP/440SPe PLB Arbiter DCRs */
#define DCRN_PLB_REVID 0x080 /* PLB Revision ID */
#define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */
@@ -430,9 +452,13 @@
#define PPC44x_MEM_SIZE_1G 0x40000000
#define PPC44x_MEM_SIZE_2G 0x80000000
-/* 440SP memory controller DCRs */
+/* 440SP/440SPe memory controller DCRs */
#define DCRN_MQ0_BS0BAS 0x40
-#define DCRN_MQ0_BS1BAS 0x41
+#if defined(CONFIG_440SP)
+#define MQ0_NUM_BANKS 2
+#elif defined(CONFIG_440SPE)
+#define MQ0_NUM_BANKS 4
+#endif
#define MQ0_CONFIG_SIZE_MASK 0x0000fff0
#define MQ0_CONFIG_SIZE_8M 0x0000ffc0
@@ -444,8 +470,9 @@
#define MQ0_CONFIG_SIZE_512M 0x0000f000
#define MQ0_CONFIG_SIZE_1G 0x0000e000
#define MQ0_CONFIG_SIZE_2G 0x0000c000
+#define MQ0_CONFIG_SIZE_4G 0x00008000
-/* Internal SRAM Controller 440GX/440SP */
+/* Internal SRAM Controller 440GX/440SP/440SPe */
#define DCRN_SRAM0_BASE 0x000
#define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020)
@@ -469,7 +496,7 @@
#define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a)
#define SRAM_DPC_ENABLE 0x80000000
-/* L2 Cache Controller 440GX/440SP */
+/* L2 Cache Controller 440GX/440SP/440SPe */
#define DCRN_L2C0_CFG 0x030
#define L2C_CFG_L2M 0x80000000
#define L2C_CFG_ICU 0x40000000
@@ -633,8 +660,10 @@
#define IIC_CLOCK 50
#undef NR_UICS
-#ifdef CONFIG_440GX
+#if defined(CONFIG_440GX)
#define NR_UICS 3
+#elif defined(CONFIG_440SPE)
+#define NR_UICS 4
#else
#define NR_UICS 2
#endif