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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279 lines
8.0 KiB
279 lines
8.0 KiB
/*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* lh7a40x SoC series common interface
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*/
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#ifndef __LH7A40X_H__
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#define __LH7A40X_H__
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/* (SMC) Static Memory Controller (usersguide 4.2.1) */
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typedef struct {
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volatile u32 attib;
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volatile u32 com;
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volatile u32 io;
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volatile u32 rsvd1;
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} /*__attribute__((__packed__))*/ lh7a40x_pccard_t;
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typedef struct {
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volatile u32 bcr[8];
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lh7a40x_pccard_t pccard[2];
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volatile u32 pcmciacon;
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} /*__attribute__((__packed__))*/ lh7a40x_smc_t;
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#define LH7A40X_SMC_BASE (0x80002000)
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#define LH7A40X_SMC_PTR ((lh7a40x_smc_t*) LH7A40X_SMC_BASE)
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/* (SDMC) Synchronous Dynamic Ram Controller (usersguide 5.3.1) */
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typedef struct {
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volatile u32 rsvd1;
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volatile u32 gblcnfg;
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volatile u32 rfshtmr;
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volatile u32 bootstat;
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volatile u32 sdcsc[4];
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} /*__attribute__((__packed__))*/ lh7a40x_sdmc_t;
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#define LH7A40X_SDMC_BASE (0x80002400)
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#define LH7A40X_SDMC_PTR ((lh7a40x_sdmc_t*) LH7A40X_SDMC_BASE)
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/* (CSC) Clock and State Controller (userguide 6.2.1) */
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typedef struct {
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volatile u32 pwrsr;
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volatile u32 pwrcnt;
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volatile u32 halt;
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volatile u32 stby;
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volatile u32 bleoi;
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volatile u32 mceoi;
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volatile u32 teoi;
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volatile u32 stfclr;
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volatile u32 clkset;
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volatile u32 scrreg[2];
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volatile u32 rsvd1;
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volatile u32 usbreset;
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} /*__attribute__((__packed__))*/ lh7a40x_csc_t;
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#define LH7A40X_STPWR_BASE (0x80000400)
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#define LH7A40X_CSC_PTR ((lh7a40x_csc_t*) LH7A40X_STPWR_BASE)
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#define CLKSET_SMCROM (0x01000000)
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#define CLKSET_PS (0x000C0000)
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#define CLKSET_PS_0 (0x00000000)
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#define CLKSET_PS_1 (0x00040000)
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#define CLKSET_PS_2 (0x00080000)
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#define CLKSET_PS_3 (0x000C0000)
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#define CLKSET_PCLKDIV (0x00030000)
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#define CLKSET_PCLKDIV_2 (0x00000000)
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#define CLKSET_PCLKDIV_4 (0x00010000)
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#define CLKSET_PCLKDIV_8 (0x00020000)
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#define CLKSET_MAINDIV2 (0x0000f800)
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#define CLKSET_MAINDIV1 (0x00000780)
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#define CLKSET_PREDIV (0x0000007C)
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#define CLKSET_HCLKDIV (0x00000003)
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/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
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typedef struct {
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volatile u32 maxcnt;
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volatile u32 base;
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volatile u32 current;
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volatile u32 rsvd1;
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} lh7a40x_dmabuf_t;
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typedef struct {
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volatile u32 control;
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volatile u32 interrupt;
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volatile u32 rsvd1;
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volatile u32 status;
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volatile u32 rsvd2;
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volatile u32 remain;
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volatile u32 rsvd3;
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volatile u32 rsvd4;
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lh7a40x_dmabuf_t buf[2];
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} /*__attribute__((__packed__))*/ lh7a40x_dmachan_t;
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/* (WDT) Watchdog Timer (userguide 11.2.1) */
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typedef struct {
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volatile u32 ctl;
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volatile u32 rst;
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volatile u32 status;
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volatile u32 count[4];
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} /*__attribute__((__packed__))*/ lh7a40x_wdt_t;
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#define LH7A40X_WDT_BASE (0x80001400)
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#define LH7A40X_WDT_PTR ((lh7a40x_wdt_t*) LH7A40X_WDT_BASE)
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/* (RTC) Real Time Clock (lh7a400 userguide 12.2.1, lh7a404 userguide 13.2.1) */
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typedef struct {
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volatile u32 rtcdr;
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volatile u32 rtclr;
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volatile u32 rtcmr;
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volatile u32 unk1;
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volatile u32 rtcstat_eoi;
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volatile u32 rtccr;
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volatile u32 rsvd1[58];
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} /*__attribute__((__packed__))*/ lh7a40x_rtc_t;
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#define LH7A40X_RTC_BASE (0x80000D00)
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#define LH7A40X_RTC_PTR ((lh7a40x_rtc_t*) LH7A40X_RTC_BASE)
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/* Timers (lh7a400 userguide 13.2.1, lh7a404 userguide 11.2.1) */
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typedef struct {
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volatile u32 load;
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volatile u32 value;
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volatile u32 control;
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volatile u32 tceoi;
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} /*__attribute__((__packed__))*/ lh7a40x_timer_t;
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typedef struct {
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lh7a40x_timer_t timer1;
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volatile u32 rsvd1[4];
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lh7a40x_timer_t timer2;
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volatile u32 unk1[4];
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volatile u32 bzcon;
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volatile u32 unk2[15];
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lh7a40x_timer_t timer3;
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/*volatile u32 rsvd2;*/
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} /*__attribute__((__packed__))*/ lh7a40x_timers_t;
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#define LH7A40X_TIMERS_BASE (0x80000C00)
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#define LH7A40X_TIMERS_PTR ((lh7a40x_timers_t*) LH7A40X_TIMERS_BASE)
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#define TIMER_EN (0x00000080)
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#define TIMER_PER (0x00000040)
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#define TIMER_FREE (0x00000000)
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#define TIMER_CLK508K (0x00000008)
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#define TIMER_CLK2K (0x00000000)
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/* (SSP) Sychronous Serial Ports (lh7a400 userguide 14.2.1, lh7a404 userguide 14.2.1) */
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typedef struct {
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volatile u32 cr0;
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volatile u32 cr1;
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volatile u32 irr_roeoi;
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volatile u32 dr;
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volatile u32 cpr;
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volatile u32 sr;
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/*volatile u32 rsvd1[58];*/
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} /*__attribute__((__packed__))*/ lh7a40x_ssp_t;
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#define LH7A40X_SSP_BASE (0x80000B00)
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#define LH7A40X_SSP_PTR ((lh7a40x_ssp_t*) LH7A40X_SSP_BASE)
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/* (UART) Universal Asychronous Receiver/Transmitter (lh7a400 userguide 15.2.1, lh7a404 userguide 15.2.1) */
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typedef struct {
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volatile u32 data;
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volatile u32 fcon;
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volatile u32 brcon;
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volatile u32 con;
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volatile u32 status;
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volatile u32 rawisr;
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volatile u32 inten;
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volatile u32 isr;
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volatile u32 rsvd1[56];
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} /*__attribute__((__packed__))*/ lh7a40x_uart_t;
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#define LH7A40X_UART_BASE (0x80000600)
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#define LH7A40X_UART_PTR(n) \
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((lh7a40x_uart_t*) (LH7A40X_UART_BASE + ((n-1) * sizeof(lh7a40x_uart_t))))
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#define UART_BE (0x00000800) /* the rx error bits */
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#define UART_OE (0x00000400)
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#define UART_PE (0x00000200)
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#define UART_FE (0x00000100)
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#define UART_WLEN (0x00000060) /* fcon bits */
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#define UART_WLEN_8 (0x00000060)
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#define UART_WLEN_7 (0x00000040)
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#define UART_WLEN_6 (0x00000020)
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#define UART_WLEN_5 (0x00000000)
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#define UART_FEN (0x00000010)
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#define UART_STP2 (0x00000008)
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#define UART_STP2_2 (0x00000008)
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#define UART_STP2_1 (0x00000000)
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#define UART_EPS (0x00000004)
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#define UART_EPS_EVEN (0x00000004)
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#define UART_EPS_ODD (0x00000000)
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#define UART_PEN (0x00000002)
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#define UART_BRK (0x00000001)
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#define UART_BAUDDIV (0x0000ffff) /* brcon bits */
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#define UART_SIRBD (0x00000080) /* con bits */
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#define UART_LBE (0x00000040)
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#define UART_MXP (0x00000020)
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#define UART_TXP (0x00000010)
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#define UART_RXP (0x00000008)
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#define UART_SIRLP (0x00000004)
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#define UART_SIRD (0x00000002)
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#define UART_EN (0x00000001)
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#define UART_TXFE (0x00000080) /* status bits */
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#define UART_RXFF (0x00000040)
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#define UART_TXFF (0x00000020)
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#define UART_RXFE (0x00000010)
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#define UART_BUSY (0x00000008)
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#define UART_DCD (0x00000004)
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#define UART_DSR (0x00000002)
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#define UART_CTS (0x00000001)
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#define UART_MSEOI (0xfffffff0) /* rawisr interrupt bits */
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#define UART_RTI (0x00000008) /* generic interrupt bits */
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#define UART_MI (0x00000004)
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#define UART_TI (0x00000002)
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#define UART_RI (0x00000001)
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/* (GPIO) General Purpose IO and External Interrupts (userguide 16.2.1) */
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typedef struct {
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volatile u32 pad;
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volatile u32 pbd;
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volatile u32 pcd;
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volatile u32 pdd;
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volatile u32 padd;
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volatile u32 pbdd;
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volatile u32 pcdd;
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volatile u32 pddd;
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volatile u32 ped;
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volatile u32 pedd;
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volatile u32 kbdctl;
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volatile u32 pinmux;
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volatile u32 pfd;
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volatile u32 pfdd;
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volatile u32 pgd;
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volatile u32 pgdd;
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volatile u32 phd;
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volatile u32 phdd;
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volatile u32 rsvd1;
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volatile u32 inttype1;
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volatile u32 inttype2;
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volatile u32 gpiofeoi;
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volatile u32 gpiointen;
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volatile u32 intstatus;
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volatile u32 rawintstatus;
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volatile u32 gpiodb;
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volatile u32 papd;
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volatile u32 pbpd;
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volatile u32 pcpd;
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volatile u32 pdpd;
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volatile u32 pepd;
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volatile u32 pfpd;
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volatile u32 pgpd;
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volatile u32 phpd;
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} /*__attribute__((__packed__))*/ lh7a40x_gpioint_t;
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#define LH7A40X_GPIOINT_BASE (0x80000E00)
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#define LH7A40X_GPIOINT_PTR ((lh7a40x_gpioint_t*) LH7A40X_GPIOINT_BASE)
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/* Embedded SRAM */
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#define CONFIG_SYS_SRAM_BASE (0xB0000000)
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#define CONFIG_SYS_SRAM_SIZE (80*1024) /* 80kB */
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#endif /* __LH7A40X_H__ */
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