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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h')
-rw-r--r--roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h b/roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h
new file mode 100644
index 000000000..45de4a799
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-s5pc1xx/include/mach/sromc.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010 Samsung Electronics
+ * Naveen Krishna Ch <ch.naveen@samsung.com>
+ *
+ * Note: This file contains the register description for Memory subsystem
+ * (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX.
+ *
+ * Only SROMC is defined as of now
+ */
+
+#ifndef __ASM_ARCH_SROMC_H_
+#define __ASM_ARCH_SROMC_H_
+
+#define SMC_DATA16_WIDTH(x) (1<<((x*4)+0))
+#define SMC_BYTE_ADDR_MODE(x) (1<<((x*4)+1)) /* 0-> Half-word base address*/
+ /* 1-> Byte base address*/
+#define SMC_WAIT_ENABLE(x) (1<<((x*4)+2))
+#define SMC_BYTE_ENABLE(x) (1<<((x*4)+3))
+
+#define SMC_BC_TACS(x) (x << 28) /* 0clk address set-up */
+#define SMC_BC_TCOS(x) (x << 24) /* 4clk chip selection set-up */
+#define SMC_BC_TACC(x) (x << 16) /* 14clk access cycle */
+#define SMC_BC_TCOH(x) (x << 12) /* 1clk chip selection hold */
+#define SMC_BC_TAH(x) (x << 8) /* 4clk address holding time */
+#define SMC_BC_TACP(x) (x << 4) /* 6clk page mode access cycle */
+#define SMC_BC_PMC(x) (x << 0) /* normal(1data)page mode configuration */
+
+#ifndef __ASSEMBLY__
+struct s5p_sromc {
+ unsigned int bw;
+ unsigned int bc[6];
+};
+#endif /* __ASSEMBLY__ */
+
+/* Configure the Band Width and Bank Control Regs for required SROMC Bank */
+void s5p_config_sromc(u32 srom_bank, u32 srom_bw_conf, u32 srom_bc_conf);
+
+#endif /* __ASM_ARCH_SMC_H_ */