2 * Copyright (c) 2010, Applied Micro Circuits Corporation
3 * Author: Tirumala R Marri <tmarri@apm.com>
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_DDR2 /* IBM DDR(2) controller */
26 /* Memory mapped registers */
27 #define CONFIG_SYS_PERIPHERAL_BASE 0xEF600000
28 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_PERIPHERAL_BASE + 0x0200)
29 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_PERIPHERAL_BASE + 0x0300)
31 #define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x0700)
33 #define SDR0_SRST0_DMC 0x00200000
34 #define SDR0_SRST1_AHB 0x00000040 /* PLB4XAHB bridge */
41 #define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
42 #define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
43 #define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
44 #define PLLSYS0_OPB_DIV_MASK 0x0c000000 /* OPB Divisor */
45 #define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
46 #define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
47 #define PLLSYS0_PLBEDV0_DIV_MASK 0xe0000000/* PLB Early Clk Div*/
48 #define PLLSYS0_PERCLK_DIV_MASK 0x03000000 /* Peripheral Clk Divisor */
49 #define PLLSYS0_SEL_MASK 0x18000000 /* 0 = PLL, 1 = PerClk */
52 + * Clocking Controller
54 #define CPR0_CLKUPD 0x0020
55 #define CPR0_PLLC 0x0040
56 #define CPR0_PLLC_SEL(pllc) (((pllc) & 0x01000000) >> 24)
57 #define CPR0_PLLD 0x0060
58 #define CPR0_PLLD_FDV(plld) (((plld) & 0xff000000) >> 24)
59 #define CPR0_PLLD_FWDVA(plld) (((plld) & 0x000f0000) >> 16)
60 #define CPR0_CPUD 0x0080
61 #define CPR0_CPUD_CPUDV(cpud) (((cpud) & 0x07000000) >> 24)
62 #define CPR0_PLB2D 0x00a0
63 #define CPR0_PLB2D_PLB2DV(plb2d) (((plb2d) & 0x06000000) >> 25)
64 #define CPR0_OPBD 0x00c0
65 #define CPR0_OPBD_OPBDV(opbd) (((opbd) & 0x03000000) >> 24)
66 #define CPR0_PERD 0x00e0
67 #define CPR0_PERD_PERDV(perd) (((perd) & 0x03000000) >> 24)
68 #define CPR0_DDR2D 0x0100
69 #define CPR0_DDR2D_DDR2DV(ddr2d) (((ddr2d) & 0x06000000) >> 25)
70 #define CLK_ICFG 0x0140
72 #endif /* _APM821XX_H_ */