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-rw-r--r--arch/powerpc/include/asm/apm821xx.h72
-rw-r--r--arch/powerpc/include/asm/ppc4xx-ebc.h3
-rw-r--r--arch/powerpc/include/asm/ppc4xx-isram.h14
-rw-r--r--arch/powerpc/include/asm/ppc4xx-sdram.h12
-rw-r--r--arch/powerpc/include/asm/ppc4xx-uic.h5
-rw-r--r--arch/powerpc/include/asm/ppc4xx.h4
-rw-r--r--arch/powerpc/include/asm/processor.h1
7 files changed, 99 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/apm821xx.h b/arch/powerpc/include/asm/apm821xx.h
new file mode 100644
index 0000000000..8841bc9386
--- /dev/null
+++ b/arch/powerpc/include/asm/apm821xx.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2010, Applied Micro Circuits Corporation
+ * Author: Tirumala R Marri <tmarri@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _APM821XX_H_
+#define _APM821XX_H_
+
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2 /* IBM DDR(2) controller */
+
+/* Memory mapped registers */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
+
+#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
+
+#define SDR0_SRST0_DMC 0x00200000
+#define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */
+
+/* AHB config. */
+#define AHB_TOP 0xA4
+#define AHB_BOT 0xA5
+
+/* clk divisors */
+#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
+#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
+#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
+#define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */
+#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
+#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
+#define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000/* PLB Early Clk Div*/
+#define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
+#define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */
+
+/*
+ + * Clocking Controller
+ + */
+#define CPR0_CLKUPD 0x0020
+#define CPR0_PLLC 0x0040
+#define CPR0_PLLC_SEL(pllc) (((pllc) & 0x01000000) >> 24)
+#define CPR0_PLLD 0x0060
+#define CPR0_PLLD_FDV(plld) (((plld) & 0xff000000) >> 24)
+#define CPR0_PLLD_FWDVA(plld) (((plld) & 0x000f0000) >> 16)
+#define CPR0_CPUD 0x0080
+#define CPR0_CPUD_CPUDV(cpud) (((cpud) & 0x07000000) >> 24)
+#define CPR0_PLB2D 0x00a0
+#define CPR0_PLB2D_PLB2DV(plb2d) (((plb2d) & 0x06000000) >> 25)
+#define CPR0_OPBD 0x00c0
+#define CPR0_OPBD_OPBDV(opbd) (((opbd) & 0x03000000) >> 24)
+#define CPR0_PERD 0x00e0
+#define CPR0_PERD_PERDV(perd) (((perd) & 0x03000000) >> 24)
+#define CPR0_DDR2D 0x0100
+#define CPR0_DDR2D_DDR2DV(ddr2d) (((ddr2d) & 0x06000000) >> 25)
+#define CLK_ICFG 0x0140
+
+#endif /* _APM821XX_H_ */
diff --git a/arch/powerpc/include/asm/ppc4xx-ebc.h b/arch/powerpc/include/asm/ppc4xx-ebc.h
index 9c17e46252..75af13000e 100644
--- a/arch/powerpc/include/asm/ppc4xx-ebc.h
+++ b/arch/powerpc/include/asm/ppc4xx-ebc.h
@@ -69,7 +69,8 @@
#define EBC_NUM_BANKS 6
#endif
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_APM821XX)
#define EBC_NUM_BANKS 3
#endif
diff --git a/arch/powerpc/include/asm/ppc4xx-isram.h b/arch/powerpc/include/asm/ppc4xx-isram.h
index d6d17ac961..32e1297d01 100644
--- a/arch/powerpc/include/asm/ppc4xx-isram.h
+++ b/arch/powerpc/include/asm/ppc4xx-isram.h
@@ -25,7 +25,8 @@
/*
* Internal SRAM
*/
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_APM821XX)
#define ISRAM0_DCR_BASE 0x380
#else
#define ISRAM0_DCR_BASE 0x020
@@ -42,7 +43,8 @@
#define ISRAM0_REVID (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */
#define ISRAM0_DPC (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_APM821XX)
#define ISRAM1_DCR_BASE 0x0B0
#define ISRAM1_SB0CR (ISRAM1_DCR_BASE+0x00) /* SRAM1 bank config 0*/
#define ISRAM1_BEAR (ISRAM1_DCR_BASE+0x04) /* SRAM1 bus error addr reg */
@@ -54,13 +56,19 @@
#define ISRAM1_DPC (ISRAM1_DCR_BASE+0x0a) /* SRAM1 data parity check reg */
#endif /* CONFIG_460EX || CONFIG_460GT */
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define ISRAM1_SIZE 0x0984 /* OCM size 64k */
+#elif defined(CONFIG_APM821XX)
+#define ISRAM1_SIZE 0x0784 /* OCM size 32k */
+#endif
+
/*
* L2 Cache
*/
#if defined (CONFIG_440GX) || \
defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
- defined(CONFIG_460SX)
+ defined(CONFIG_460SX) || defined(CONFIG_APM821XX)
#define L2_CACHE_BASE 0x030
#define L2_CACHE_CFG (L2_CACHE_BASE+0x00) /* L2 Cache Config */
#define L2_CACHE_CMD (L2_CACHE_BASE+0x01) /* L2 Cache Command */
diff --git a/arch/powerpc/include/asm/ppc4xx-sdram.h b/arch/powerpc/include/asm/ppc4xx-sdram.h
index ac150c268d..d570d7915e 100644
--- a/arch/powerpc/include/asm/ppc4xx-sdram.h
+++ b/arch/powerpc/include/asm/ppc4xx-sdram.h
@@ -292,7 +292,7 @@
*/
#if defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
- defined(CONFIG_460SX)
+ defined(CONFIG_460SX) || defined(CONFIG_APM821XX)
#define SDRAM_RXBAS_SDBA_MASK 0xFFE00000 /* Base address */
#define SDRAM_RXBAS_SDBA_ENCODE(n) ((u32)(((phys_size_t)(n) >> 2) & 0xFFE00000))
#define SDRAM_RXBAS_SDBA_DECODE(n) ((((phys_size_t)(n)) & 0xFFE00000) << 2)
@@ -365,7 +365,7 @@
/*
* Memory controller registers
*/
-#ifdef CONFIG_405EX
+#if defined(CONFIG_405EX) || defined(CONFIG_APM821XX)
#define SDRAM_BESR 0x00 /* PLB bus error status (read/clear) */
#define SDRAM_BESRT 0x01 /* PLB bus error status (test/set) */
#define SDRAM_BEARL 0x02 /* PLB bus error address low */
@@ -375,9 +375,9 @@
#define SDRAM_PLBOPT 0x08 /* PLB slave options */
#define SDRAM_PUABA 0x09 /* PLB upper address base */
#define SDRAM_MCSTAT 0x1F /* memory controller status */
-#else /* CONFIG_405EX */
+#else /* CONFIG_405EX || CONFIG_APM821XX */
#define SDRAM_MCSTAT 0x14 /* memory controller status */
-#endif /* CONFIG_405EX */
+#endif /* CONFIG_405EX || CONFIG_APM821XX */
#define SDRAM_MCOPT1 0x20 /* memory controller options 1 */
#define SDRAM_MCOPT2 0x21 /* memory controller options 2 */
#define SDRAM_MODT0 0x22 /* on die termination for bank 0 */
@@ -423,12 +423,12 @@
#define SDRAM_MEMODE 0x89 /* memory extended mode */
#define SDRAM_ECCES 0x98 /* ECC error status */
#define SDRAM_CID 0xA4 /* core ID */
-#ifndef CONFIG_405EX
+#if !defined(CONFIG_405EX) && !defined(CONFIG_APM821XX)
#define SDRAM_RID 0xA8 /* revision ID */
#endif
#define SDRAM_FCSR 0xB0 /* feedback calibration status */
#define SDRAM_RTSR 0xB1 /* run time status tracking */
-#ifdef CONFIG_405EX
+#if defined(CONFIG_405EX) || defined(CONFIG_APM821XX)
#define SDRAM_RID 0xF8 /* revision ID */
#endif
diff --git a/arch/powerpc/include/asm/ppc4xx-uic.h b/arch/powerpc/include/asm/ppc4xx-uic.h
index 782d0454b7..3714a0a4f1 100644
--- a/arch/powerpc/include/asm/ppc4xx-uic.h
+++ b/arch/powerpc/include/asm/ppc4xx-uic.h
@@ -31,7 +31,7 @@
*/
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
- defined(CONFIG_460SX)
+ defined(CONFIG_460SX) || defined(CONFIG_APM821XX)
#define UIC_MAX 4
#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
defined(CONFIG_405EX)
@@ -252,7 +252,8 @@
#define VECNUM_ETH0 (32 + 28)
#endif /* CONFIG_440SPE */
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_APM821XX)
/* UIC 0 */
#define VECNUM_UIC2NCI 10
#define VECNUM_UIC2CI 11
diff --git a/arch/powerpc/include/asm/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
index 87a16ec986..1b98f8b7b5 100644
--- a/arch/powerpc/include/asm/ppc4xx.h
+++ b/arch/powerpc/include/asm/ppc4xx.h
@@ -79,6 +79,10 @@
#include <asm/ppc460sx.h>
#endif
+#if defined(CONFIG_APM821XX)
+#include <asm/apm821xx.h>
+#endif
+
/*
* Configure which SDRAM/DDR/DDR2 controller is equipped
*/
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 84a1e2ec0d..9cafe85f19 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -916,6 +916,7 @@
#define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */
#define PVR_460GX_RA 0x13541802 /* 460GX rev A */
#define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */
+#define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */
#define PVR_601 0x00010000
#define PVR_602 0x00050000
#define PVR_603 0x00030000
generated by cgit (git 2.34.1) at 2024-12-26 08:23:20 +0000