3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
26 /* Memory mapped register */
27 #define CONFIG_SYS_PERIPHERAL_BASE 0xef600000 /* Internal Peripherals */
29 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
30 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0400)
32 #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
35 #define DCP0_CFGADDR 0x0014 /* Decompression controller addr reg */
36 #define DCP0_CFGDATA 0x0015 /* Decompression controller data reg */
37 #define OCM0_ISCNTL 0x0019 /* OCM I-side control reg */
38 #define OCM0_DSARC 0x001a /* OCM D-side address compare */
39 #define OCM0_DSCNTL 0x001b /* OCM D-side control */
40 #define CPC0_PLLMR 0x00b0 /* PLL mode register */
41 #define CPC0_CR0 0x00b1 /* chip control register 0 */
42 #define CPC0_CR1 0x00b2 /* chip control register 1 */
43 #define CPC0_PSR 0x00b4 /* chip pin strapping reg */
44 #define CPC0_EIRR 0x00b6 /* ext interrupt routing reg */
45 #define CPC0_SR 0x00b8 /* Power management status */
46 #define CPC0_ER 0x00b9 /* Power management enable */
47 #define CPC0_FR 0x00ba /* Power management force */
48 #define CPC0_ECR 0x00aa /* edge conditioner register */
50 #define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */
51 #define PLLMR_FWD_DIV_BYPASS 0xE0000000
52 #define PLLMR_FWD_DIV_3 0xA0000000
53 #define PLLMR_FWD_DIV_4 0x80000000
54 #define PLLMR_FWD_DIV_6 0x40000000
56 #define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */
57 #define PLLMR_FB_DIV_1 0x02000000
58 #define PLLMR_FB_DIV_2 0x04000000
59 #define PLLMR_FB_DIV_3 0x06000000
60 #define PLLMR_FB_DIV_4 0x08000000
62 #define PLLMR_TUNING_MASK 0x01F80000
64 #define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */
65 #define PLLMR_CPU_PLB_DIV_1 0x00000000
66 #define PLLMR_CPU_PLB_DIV_2 0x00020000
67 #define PLLMR_CPU_PLB_DIV_3 0x00040000
68 #define PLLMR_CPU_PLB_DIV_4 0x00060000
70 #define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */
71 #define PLLMR_OPB_PLB_DIV_1 0x00000000
72 #define PLLMR_OPB_PLB_DIV_2 0x00008000
73 #define PLLMR_OPB_PLB_DIV_3 0x00010000
74 #define PLLMR_OPB_PLB_DIV_4 0x00018000
76 #define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */
77 #define PLLMR_PCI_PLB_DIV_1 0x00000000
78 #define PLLMR_PCI_PLB_DIV_2 0x00002000
79 #define PLLMR_PCI_PLB_DIV_3 0x00004000
80 #define PLLMR_PCI_PLB_DIV_4 0x00006000
82 #define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */
83 #define PLLMR_EXB_PLB_DIV_2 0x00000000
84 #define PLLMR_EXB_PLB_DIV_3 0x00000800
85 #define PLLMR_EXB_PLB_DIV_4 0x00001000
86 #define PLLMR_EXB_PLB_DIV_5 0x00001800
88 /* definitions for PPC405GPr (new mode strapping) */
89 #define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */
91 #define PSR_PLL_FWD_MASK 0xC0000000
92 #define PSR_PLL_FDBACK_MASK 0x30000000
93 #define PSR_PLL_TUNING_MASK 0x0E000000
94 #define PSR_PLB_CPU_MASK 0x01800000
95 #define PSR_OPB_PLB_MASK 0x00600000
96 #define PSR_PCI_PLB_MASK 0x00180000
97 #define PSR_EB_PLB_MASK 0x00060000
98 #define PSR_ROM_WIDTH_MASK 0x00018000
99 #define PSR_ROM_LOC 0x00004000
100 #define PSR_PCI_ASYNC_EN 0x00001000
101 #define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */
102 #define PSR_PCI_ARBIT_EN 0x00000400
103 #define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */
105 #endif /* _PPC405CR_H_ */