upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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301 lines
8.1 KiB
301 lines
8.1 KiB
/*
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* SPDX-License-Identifier: GPL-2.0 IBM-pibs
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*/
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#ifndef __PPC4XX_H__
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#define __PPC4XX_H__
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/*
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* Include SoC specific headers
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*/
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#if defined(CONFIG_405EP)
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#include <asm/ppc405ep.h>
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#endif
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#if defined(CONFIG_405EX)
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#include <asm/ppc405ex.h>
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#endif
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#if defined(CONFIG_405EZ)
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#include <asm/ppc405ez.h>
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#endif
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#if defined(CONFIG_405GP)
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#include <asm/ppc405gp.h>
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#endif
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#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
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#include <asm/ppc440ep_gr.h>
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#endif
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#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
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#include <asm/ppc440epx_grx.h>
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#endif
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#if defined(CONFIG_440GP)
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#include <asm/ppc440gp.h>
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#endif
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#if defined(CONFIG_440GX)
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#include <asm/ppc440gx.h>
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#endif
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#if defined(CONFIG_440SP)
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#include <asm/ppc440sp.h>
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#endif
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#if defined(CONFIG_440SPE)
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#include <asm/ppc440spe.h>
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#endif
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#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
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#include <asm/ppc460ex_gt.h>
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#endif
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#if defined(CONFIG_460SX)
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#include <asm/ppc460sx.h>
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#endif
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#if defined(CONFIG_APM821XX)
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#include <asm/apm821xx.h>
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#endif
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/*
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* Common registers for all SoC's
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*/
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/* DCR registers */
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#define PLB3A0_ACR 0x0077
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#define PLB4A0_ACR 0x0081
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#define PLB4A1_ACR 0x0089
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/* CPR register declarations */
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#define PLB4Ax_ACR_PPM_MASK 0xf0000000
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#define PLB4Ax_ACR_PPM_FIXED 0x00000000
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#define PLB4Ax_ACR_PPM_FAIR 0xd0000000
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#define PLB4Ax_ACR_HBU_MASK 0x08000000
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#define PLB4Ax_ACR_HBU_DISABLED 0x00000000
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#define PLB4Ax_ACR_HBU_ENABLED 0x08000000
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#define PLB4Ax_ACR_RDP_MASK 0x06000000
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#define PLB4Ax_ACR_RDP_DISABLED 0x00000000
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#define PLB4Ax_ACR_RDP_2DEEP 0x02000000
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#define PLB4Ax_ACR_RDP_3DEEP 0x04000000
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#define PLB4Ax_ACR_RDP_4DEEP 0x06000000
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#define PLB4Ax_ACR_WRP_MASK 0x01000000
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#define PLB4Ax_ACR_WRP_DISABLED 0x00000000
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#define PLB4Ax_ACR_WRP_2DEEP 0x01000000
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/*
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* External Bus Controller
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*/
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/* Values for EBC0_CFGADDR register - indirect addressing of these regs */
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#define PB0CR 0x00 /* periph bank 0 config reg */
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#define PB1CR 0x01 /* periph bank 1 config reg */
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#define PB2CR 0x02 /* periph bank 2 config reg */
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#define PB3CR 0x03 /* periph bank 3 config reg */
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#define PB4CR 0x04 /* periph bank 4 config reg */
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#define PB5CR 0x05 /* periph bank 5 config reg */
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#define PB6CR 0x06 /* periph bank 6 config reg */
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#define PB7CR 0x07 /* periph bank 7 config reg */
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#define PB0AP 0x10 /* periph bank 0 access parameters */
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#define PB1AP 0x11 /* periph bank 1 access parameters */
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#define PB2AP 0x12 /* periph bank 2 access parameters */
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#define PB3AP 0x13 /* periph bank 3 access parameters */
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#define PB4AP 0x14 /* periph bank 4 access parameters */
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#define PB5AP 0x15 /* periph bank 5 access parameters */
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#define PB6AP 0x16 /* periph bank 6 access parameters */
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#define PB7AP 0x17 /* periph bank 7 access parameters */
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#define PBEAR 0x20 /* periph bus error addr reg */
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#define PBESR0 0x21 /* periph bus error status reg 0 */
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#define PBESR1 0x22 /* periph bus error status reg 1 */
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#define EBC0_CFG 0x23 /* external bus configuration reg */
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/*
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* GPIO macro register defines
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*/
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/* todo: merge with gpio.h header */
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#define GPIO_BASE GPIO0_BASE
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#define GPIO0_OR (GPIO0_BASE + 0x0)
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#define GPIO0_TCR (GPIO0_BASE + 0x4)
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#define GPIO0_OSRL (GPIO0_BASE + 0x8)
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#define GPIO0_OSRH (GPIO0_BASE + 0xC)
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#define GPIO0_TSRL (GPIO0_BASE + 0x10)
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#define GPIO0_TSRH (GPIO0_BASE + 0x14)
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#define GPIO0_ODR (GPIO0_BASE + 0x18)
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#define GPIO0_IR (GPIO0_BASE + 0x1C)
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#define GPIO0_RR1 (GPIO0_BASE + 0x20)
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#define GPIO0_RR2 (GPIO0_BASE + 0x24)
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#define GPIO0_RR3 (GPIO0_BASE + 0x28)
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#define GPIO0_ISR1L (GPIO0_BASE + 0x30)
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#define GPIO0_ISR1H (GPIO0_BASE + 0x34)
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#define GPIO0_ISR2L (GPIO0_BASE + 0x38)
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#define GPIO0_ISR2H (GPIO0_BASE + 0x3C)
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#define GPIO0_ISR3L (GPIO0_BASE + 0x40)
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#define GPIO0_ISR3H (GPIO0_BASE + 0x44)
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#define GPIO1_OR (GPIO1_BASE + 0x0)
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#define GPIO1_TCR (GPIO1_BASE + 0x4)
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#define GPIO1_OSRL (GPIO1_BASE + 0x8)
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#define GPIO1_OSRH (GPIO1_BASE + 0xC)
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#define GPIO1_TSRL (GPIO1_BASE + 0x10)
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#define GPIO1_TSRH (GPIO1_BASE + 0x14)
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#define GPIO1_ODR (GPIO1_BASE + 0x18)
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#define GPIO1_IR (GPIO1_BASE + 0x1C)
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#define GPIO1_RR1 (GPIO1_BASE + 0x20)
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#define GPIO1_RR2 (GPIO1_BASE + 0x24)
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#define GPIO1_RR3 (GPIO1_BASE + 0x28)
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#define GPIO1_ISR1L (GPIO1_BASE + 0x30)
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#define GPIO1_ISR1H (GPIO1_BASE + 0x34)
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#define GPIO1_ISR2L (GPIO1_BASE + 0x38)
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#define GPIO1_ISR2H (GPIO1_BASE + 0x3C)
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#define GPIO1_ISR3L (GPIO1_BASE + 0x40)
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#define GPIO1_ISR3H (GPIO1_BASE + 0x44)
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/* General Purpose Timer (GPT) Register Offsets */
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#define GPT0_TBC 0x00000000
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#define GPT0_IM 0x00000018
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#define GPT0_ISS 0x0000001C
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#define GPT0_ISC 0x00000020
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#define GPT0_IE 0x00000024
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#define GPT0_COMP0 0x00000080
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#define GPT0_COMP1 0x00000084
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#define GPT0_COMP2 0x00000088
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#define GPT0_COMP3 0x0000008C
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#define GPT0_COMP4 0x00000090
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#define GPT0_COMP5 0x00000094
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#define GPT0_COMP6 0x00000098
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#define GPT0_MASK0 0x000000C0
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#define GPT0_MASK1 0x000000C4
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#define GPT0_MASK2 0x000000C8
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#define GPT0_MASK3 0x000000CC
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#define GPT0_MASK4 0x000000D0
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#define GPT0_MASK5 0x000000D4
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#define GPT0_MASK6 0x000000D8
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#define GPT0_DCT0 0x00000110
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#define GPT0_DCIS 0x0000011C
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#if defined(CONFIG_440)
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#include <asm/ppc440.h>
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#else
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#include <asm/ppc405.h>
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#endif
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#include <asm/ppc4xx-sdram.h>
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#include <asm/ppc4xx-ebc.h>
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#if !defined(CONFIG_XILINX_440)
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#include <asm/ppc4xx-uic.h>
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#endif
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/*
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* Macro for generating register field mnemonics
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*/
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#define PPC_REG_BITS 32
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#define PPC_REG_VAL(bit, value) ((value) << ((PPC_REG_BITS - 1) - (bit)))
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/*
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* Elide casts when assembling register mnemonics
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*/
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#ifndef __ASSEMBLY__
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#define static_cast(type, val) (type)(val)
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#else
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#define static_cast(type, val) (val)
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#endif
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/*
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* Common stuff for 4xx (405 and 440)
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*/
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#define EXC_OFF_SYS_RESET 0x0100 /* System reset */
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#define _START_OFFSET (EXC_OFF_SYS_RESET + 0x2000)
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#define RESET_VECTOR 0xfffffffc
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#define CACHELINE_MASK (CONFIG_SYS_CACHELINE_SIZE - 1) /* Address mask for
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cache line aligned data. */
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#define CPR0_DCR_BASE 0x0C
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#define CPR0_CFGADDR (CPR0_DCR_BASE + 0x0)
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#define CPR0_CFGDATA (CPR0_DCR_BASE + 0x1)
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#define SDR_DCR_BASE 0x0E
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#define SDR0_CFGADDR (SDR_DCR_BASE + 0x0)
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#define SDR0_CFGDATA (SDR_DCR_BASE + 0x1)
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#define SDRAM_DCR_BASE 0x10
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#define SDRAM0_CFGADDR (SDRAM_DCR_BASE + 0x0)
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#define SDRAM0_CFGDATA (SDRAM_DCR_BASE + 0x1)
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#define EBC_DCR_BASE 0x12
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#define EBC0_CFGADDR (EBC_DCR_BASE + 0x0)
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#define EBC0_CFGDATA (EBC_DCR_BASE + 0x1)
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/*
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* Macros for indirect DCR access
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*/
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#define mtcpr(reg, d) \
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do { mtdcr(CPR0_CFGADDR, reg); mtdcr(CPR0_CFGDATA, d); } while (0)
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#define mfcpr(reg, d) \
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do { mtdcr(CPR0_CFGADDR, reg); d = mfdcr(CPR0_CFGDATA); } while (0)
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#define mtebc(reg, d) \
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do { mtdcr(EBC0_CFGADDR, reg); mtdcr(EBC0_CFGDATA, d); } while (0)
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#define mfebc(reg, d) \
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do { mtdcr(EBC0_CFGADDR, reg); d = mfdcr(EBC0_CFGDATA); } while (0)
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#define mtsdram(reg, d) \
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do { mtdcr(SDRAM0_CFGADDR, reg); mtdcr(SDRAM0_CFGDATA, d); } while (0)
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#define mfsdram(reg, d) \
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do { mtdcr(SDRAM0_CFGADDR, reg); d = mfdcr(SDRAM0_CFGDATA); } while (0)
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#define mtsdr(reg, d) \
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do { mtdcr(SDR0_CFGADDR, reg); mtdcr(SDR0_CFGDATA, d); } while (0)
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#define mfsdr(reg, d) \
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do { mtdcr(SDR0_CFGADDR, reg); d = mfdcr(SDR0_CFGDATA); } while (0)
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#ifndef __ASSEMBLY__
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typedef struct
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{
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unsigned long freqDDR;
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unsigned long freqEBC;
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unsigned long freqOPB;
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unsigned long freqPCI;
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unsigned long freqPLB;
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unsigned long freqTmrClk;
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unsigned long freqUART;
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unsigned long freqProcessor;
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unsigned long freqVCOHz;
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unsigned long freqVCOMhz; /* in MHz */
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unsigned long pciClkSync; /* PCI clock is synchronous */
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unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */
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unsigned long pllExtBusDiv;
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unsigned long pllFbkDiv;
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unsigned long pllFwdDiv;
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unsigned long pllFwdDivA;
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unsigned long pllFwdDivB;
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unsigned long pllOpbDiv;
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unsigned long pllPciDiv;
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unsigned long pllPlbDiv;
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} PPC4xx_SYS_INFO;
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static inline u32 get_mcsr(void)
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{
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u32 val;
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asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
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return val;
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}
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static inline void set_mcsr(u32 val)
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{
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asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
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}
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int ppc4xx_pci_sync_clock_config(u32 async);
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#endif /* __ASSEMBLY__ */
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/* for multi-cpu support */
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#define NA_OR_UNKNOWN_CPU -1
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#endif /* __PPC4XX_H__ */
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