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authorMateus Lima Alves <mateuslima.ti@gmail.com>2026-01-26 13:05:19 -0300
committerPeng Fan <peng.fan@nxp.com>2026-01-28 14:26:50 +0800
commit424b324165ea0343598c5a8b52591ea504dcde52 (patch)
tree17dd60dfc7012fdeefe4c63bda6b64a108b4bccf /include
parent431f1ce46bbffff0db8f03437a34400b11b30175 (diff)
armv7: Add CPLD support via IFC to the ls1021a-iot board.
This patch adds CPLD support via IFC to the ls1021a-iot board. Signed-off-by: Mateus Lima Alves <mateuslima.ti@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/ls1021aiot.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/configs/ls1021aiot.h b/include/configs/ls1021aiot.h
index 971a393817a..59acf00b8e5 100644
--- a/include/configs/ls1021aiot.h
+++ b/include/configs/ls1021aiot.h
@@ -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
*/