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Diffstat (limited to 'src/cpu/samsung/exynos5420/spi.h')
-rw-r--r--src/cpu/samsung/exynos5420/spi.h93
1 files changed, 0 insertions, 93 deletions
diff --git a/src/cpu/samsung/exynos5420/spi.h b/src/cpu/samsung/exynos5420/spi.h
deleted file mode 100644
index 94b4fdaace..0000000000
--- a/src/cpu/samsung/exynos5420/spi.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 Samsung Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef CPU_SAMSUNG_EXYNOS5420_SPI_H
-#define CPU_SAMSUNG_EXYNOS5420_SPI_H
-
-/* This driver serves as a CBFS media source. */
-#include <cbfs.h>
-
-/* SPI peripheral register map; padded to 64KB */
-struct exynos_spi {
- unsigned int ch_cfg; /* 0x00 */
- unsigned char reserved0[4];
- unsigned int mode_cfg; /* 0x08 */
- unsigned int cs_reg; /* 0x0c */
- unsigned char reserved1[4];
- unsigned int spi_sts; /* 0x14 */
- unsigned int tx_data; /* 0x18 */
- unsigned int rx_data; /* 0x1c */
- unsigned int pkt_cnt; /* 0x20 */
- unsigned char reserved2[4];
- unsigned int swap_cfg; /* 0x28 */
- unsigned int fb_clk; /* 0x2c */
- unsigned char padding[0xffd0];
-};
-
-#define EXYNOS_SPI_MAX_FREQ 50000000
-
-#define SPI_TIMEOUT_MS 10
-
-#define SF_READ_DATA_CMD 0x3
-
-/* SPI_CHCFG */
-#define SPI_CH_HS_EN (1 << 6)
-#define SPI_CH_RST (1 << 5)
-#define SPI_SLAVE_MODE (1 << 4)
-#define SPI_CH_CPOL_L (1 << 3)
-#define SPI_CH_CPHA_B (1 << 2)
-#define SPI_RX_CH_ON (1 << 1)
-#define SPI_TX_CH_ON (1 << 0)
-
-/* SPI_MODECFG */
-#define SPI_MODE_CH_WIDTH_WORD (0x2 << 29)
-#define SPI_MODE_BUS_WIDTH_WORD (0x2 << 17)
-
-/* SPI_CSREG */
-#define SPI_SLAVE_SIG_INACT (1 << 0)
-
-/* SPI_STS */
-#define SPI_ST_TX_DONE (1 << 25)
-#define SPI_FIFO_LVL_MASK 0x1ff
-#define SPI_TX_LVL_OFFSET 6
-#define SPI_RX_LVL_OFFSET 15
-
-/* Feedback Delay */
-#define SPI_CLK_BYPASS (0 << 0)
-#define SPI_FB_DELAY_90 (1 << 0)
-#define SPI_FB_DELAY_180 (2 << 0)
-#define SPI_FB_DELAY_270 (3 << 0)
-
-/* Packet Count */
-#define SPI_PACKET_CNT_EN (1 << 16)
-
-/* Swap config */
-#define SPI_TX_SWAP_EN (1 << 0)
-#define SPI_TX_BYTE_SWAP (1 << 2)
-#define SPI_TX_HWORD_SWAP (1 << 3)
-#define SPI_TX_BYTE_SWAP (1 << 2)
-#define SPI_RX_SWAP_EN (1 << 4)
-#define SPI_RX_BYTE_SWAP (1 << 6)
-#define SPI_RX_HWORD_SWAP (1 << 7)
-
-/* Serve as CBFS media source */
-int initialize_exynos_spi_cbfs_media(struct cbfs_media *media,
- void *buffer_address,
- size_t buffer_size);
-#endif