vhaudiquet/u-boot-krane
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

armv7: Add CPLD support via IFC to the ls1021a-iot board.

Browse Source 
This patch adds CPLD support via IFC to the ls1021a-iot board.

Signed-off-by: Mateus Lima Alves <mateuslima.ti@gmail.com>
This commit is contained in:
Mateus Lima Alves
2026-01-28 14:26:50 +08:00
committed by Peng Fan
parent 431f1ce46b
commit 424b324165
4 changed files with 46 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/configs/ls1021aiot.h
+34
View File
@@ -44,6 +44,40 @@
#define CFG_SYS_DDR_SDRAM_BASE 0x80000000UL
#define CFG_SYS_SDRAM_BASE CFG_SYS_DDR_SDRAM_BASE
/* CPLD */
#define CFG_SYS_CPLD_BASE 0x7fb00000
#define CPLD_BASE_PHYS CFG_SYS_CPLD_BASE
#define CFG_SYS_FPGA_CSPR_EXT (0x0)
#define CFG_SYS_FPGA_CSPR (CSPR_PHYS_ADDR(CPLD_BASE_PHYS) | \
CSPR_PORT_SIZE_8 | \
CSPR_MSEL_GPCM | \
CSPR_V)
#define CFG_SYS_FPGA_AMASK IFC_AMASK(64 * 1024)
#define CFG_SYS_FPGA_CSOR (CSOR_NOR_ADM_SHIFT(4) | \
CSOR_NOR_NOR_MODE_AVD_NOR | \
CSOR_NOR_TRHZ_80)
/* CPLD Timing parameters for IFC GPCM */
#define CFG_SYS_FPGA_FTIM0 (FTIM0_GPCM_TACSE(0xf) | \
FTIM0_GPCM_TEADC(0xf) | \
FTIM0_GPCM_TEAHC(0xf))
#define CFG_SYS_FPGA_FTIM1 (FTIM1_GPCM_TACO(0xff) | \
FTIM1_GPCM_TRAD(0x3f))
#define CFG_SYS_FPGA_FTIM2 (FTIM2_GPCM_TCS(0xf) | \
FTIM2_GPCM_TCH(0xf) | \
FTIM2_GPCM_TWP(0xff))
#define CFG_SYS_FPGA_FTIM3 0x0
#define CFG_SYS_CSPR0_EXT CFG_SYS_FPGA_CSPR_EXT
#define CFG_SYS_CSPR0 CFG_SYS_FPGA_CSPR
#define CFG_SYS_AMASK0 CFG_SYS_FPGA_AMASK
#define CFG_SYS_CSOR0 CFG_SYS_FPGA_CSOR
#define CFG_SYS_CS0_FTIM0 CFG_SYS_FPGA_FTIM0
#define CFG_SYS_CS0_FTIM1 CFG_SYS_FPGA_FTIM1
#define CFG_SYS_CS0_FTIM2 CFG_SYS_FPGA_FTIM2
#define CFG_SYS_CS0_FTIM3 CFG_SYS_FPGA_FTIM3
/*
* Serial Port
*/