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authorHeiko Schocher <hs@denx.de>2017-06-27 16:49:14 +0200
committerTom Rini <trini@konsulko.com>2017-07-03 17:35:28 -0400
commit98f705c9cefdfdba62c069821bbba10273a0a8ed (patch)
tree48a56e8496a9b6f5bcf523916ace5445489d79c7 /board/amcc/makalu/cmd_pll.c
parentd4db3b86a5e090e21db710bedbbe3e50d4c56428 (diff)
powerpc: remove 4xx support
There was for long time no activity in the 4xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 4xx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/amcc/makalu/cmd_pll.c')
-rw-r--r--board/amcc/makalu/cmd_pll.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/board/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c
deleted file mode 100644
index f12655bea2f..00000000000
--- a/board/amcc/makalu/cmd_pll.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * (C) Copyright 2000, 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * ehnus: change pll frequency.
- * Wed Sep 5 11:45:17 CST 2007
- * hsun@udtech.com.cn
- */
-
-
-#include <common.h>
-#include <config.h>
-#include <command.h>
-#include <i2c.h>
-
-#ifdef CONFIG_CMD_EEPROM
-
-#define EEPROM_CONF_OFFSET 0
-#define EEPROM_TEST_OFFSET 16
-#define EEPROM_SDSTP_PARAM 16
-
-#define PLL_NAME_MAX 12
-#define BUF_STEP 8
-
-/* eeprom_wirtes 8Byte per op. */
-#define EEPROM_ALTER_FREQ(freq) \
- do { \
- int __i; \
- for (__i = 0; __i < 2; __i++) \
- eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, \
- EEPROM_CONF_OFFSET + __i*BUF_STEP, \
- pll_select[freq], \
- BUF_STEP + __i*BUF_STEP); \
- } while (0)
-
-#define PDEBUG
-#ifdef PDEBUG
-#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET)
-#else
-#define PLL_DEBUG
-#endif
-
-typedef enum {
- PLL_ebc20,
- PLL_333,
- PLL_4001,
- PLL_4002,
- PLL_533,
- PLL_600,
- PLL_666, /* For now, kilauea can't support */
- RCONF,
- WTEST,
- PLL_TOTAL
-} pll_freq_t;
-
-static const char
-pll_name[][PLL_NAME_MAX] = {
- "PLL_ebc20",
- "PLL_333",
- "PLL_400@1",
- "PLL_400@2",
- "PLL_533",
- "PLL_600",
- "PLL_666",
- "RCONF",
- "WTEST",
- ""
-};
-
-/*
- * ehnus:
- */
-static uchar
-pll_select[][EEPROM_SDSTP_PARAM] = {
- /* 0: CPU 333MHz EBC 20MHz, for test only */
- {
- 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 0: 333 */
- {
- 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 1: 400_266 */
- {
- 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 2: 400 */
- {
- 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 3: 533 */
- {
- 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 4: 600 */
- {
- 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- /* 5: 666 */
- {
- 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
- 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
- },
-
- {}
-};
-
-static uchar
-testbuf[EEPROM_SDSTP_PARAM] = {
- 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
- 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
-};
-
-static void
-pll_debug(int off)
-{
- int i;
- uchar buffer[EEPROM_SDSTP_PARAM];
-
- memset(buffer, 0, sizeof(buffer));
- eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, off,
- buffer, EEPROM_SDSTP_PARAM);
-
- printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off);
- for (i = 0; i < EEPROM_SDSTP_PARAM; i++)
- printf("%02x ", buffer[i]);
- printf("\n");
-}
-
-static void
-test_write(void)
-{
- printf("Debug: test eeprom_write ... ");
-
- /*
- * Write twice, 8 bytes per write
- */
- eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET,
- testbuf, 8);
- eeprom_write (CONFIG_SYS_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8,
- testbuf, 16);
- printf("done\n");
-
- pll_debug(EEPROM_TEST_OFFSET);
-}
-
-int
-do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- char c = '\0';
- pll_freq_t pll_freq;
-
- if (argc < 2)
- return cmd_usage(cmdtp);
-
- for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++) {
- if (!strcmp(pll_name[pll_freq], argv[1]))
- break;
- }
-
- switch (pll_freq) {
- case PLL_ebc20:
- case PLL_333:
- case PLL_4001:
- case PLL_4002:
- case PLL_533:
- case PLL_600:
- EEPROM_ALTER_FREQ(pll_freq);
- break;
-
- case PLL_666: /* not support */
- printf("Choose this option will result in a boot failure."
- "\nContinue? (Y/N): ");
-
- c = getc(); putc('\n');
-
- if ((c == 'y') || (c == 'Y')) {
- EEPROM_ALTER_FREQ(pll_freq);
- break;
- }
- goto ret;
-
- case RCONF:
- pll_debug(EEPROM_CONF_OFFSET);
- goto ret;
- case WTEST:
- printf("DEBUG: write test\n");
- test_write();
- goto ret;
-
- default:
- printf("Invalid options\n\n");
- return cmd_usage(cmdtp);
- }
-
- printf("PLL set to %s, "
- "reset the board to take effect\n", pll_name[pll_freq]);
-
- PLL_DEBUG;
-ret:
- return 0;
-}
-
-U_BOOT_CMD(
- pllalter, CONFIG_SYS_MAXARGS, 1, do_pll_alter,
- "change pll frequence",
- "pllalter <selection> - change pll frequence \n\n\
- ** New freq take effect after reset. ** \n\
- ----------------------------------------------\n\
- PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\
- \t Same as PLL_333 \n\
- \t except \n\
- \t EBC: 20 MHz \n\
- ----------------------------------------------\n\
- PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 666 MHz \n\
- \t CPU: 333 MHz \n\
- \t PLB: 166 MHz \n\
- \t OPB: 83 MHz \n\
- \t DDR: 83 MHz \n\
- ------------------------------------------------\n\
- PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 800 MHz \n\
- \t CPU: 400 MHz \n\
- \t PLB: 133 MHz \n\
- \t OPB: 66 MHz \n\
- \t DDR: 133 MHz \n\
- ------------------------------------------------\n\
- PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 800 MHz \n\
- \t CPU: 400 MHz \n\
- \t PLB: 200 MHz \n\
- \t OPB: 100 MHz \n\
- \t DDR: 200 MHz \n\
- ----------------------------------------------\n\
- PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 1066 MHz \n\
- \t CPU: 533 MHz \n\
- \t PLB: 177 MHz \n\
- \t OPB: 88 MHz \n\
- \t DDR: 177 MHz \n\
- ----------------------------------------------\n\
- PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 1200 MHz \n\
- \t CPU: 600 MHz \n\
- \t PLB: 200 MHz \n\
- \t OPB: 100 MHz \n\
- \t DDR: 200 MHz \n\
- ----------------------------------------------\n\
- PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\
- \t VCO: 1333 MHz \n\
- \t CPU: 666 MHz \n\
- \t PLB: 166 MHz \n\
- \t OPB: 83 MHz \n\
- \t DDR: 166 MHz \n\
- -----------------------------------------------\n\
- RCONF: Read current eeprom configuration. \n\
- -----------------------------------------------\n\
- WTEST: Test EEPROM write with predefined values\n\
- -----------------------------------------------"
-);
-
-#endif /* CONFIG_CMD_EEPROM */