remove board/cr50 and chip/g

This patch removes cr50 related files from platform/ec.

BUG=b:149350081
BRANCH=none
TEST=$ make buildall -j

$ cros_workon --host list
chromeos-base/chromeos-cr50-dev
chromeos-base/chromeos-ec
chromeos-base/chromeos-ec-headers
chromeos-base/ec-devutils
chromeos-base/ec-utils
chromeos-base/ec-utils-test
dev-util/hdctools

$ sudo emerge chromeos-cr50-dev -j
$ sudo emerge chromeos-ec -j
$ sudo emerge chromeos-ec-headers -j
$ sudo emerge ec-devutils -j
$ sudo emerge ec-utils -j
$ sudo emerge ec-utils-test -j
$ sudo emerge hdctools -j

$ cros_workon-octopus list
chromeos-base/chromeos-ec
chromeos-base/chromeos-ec-headers
chromeos-base/ec-devutils
chromeos-base/ec-utils
chromeos-base/ec-utils-test
dev-util/hdctools

$ sudo emerge-octopus chromeos-ec -j
$ sudo emerge-octopus chromeos-ec-headers -j
$ sudo emerge-octopus ec-devutils -j
$ sudo emerge-octopus ec-utils -j
$ sudo emerge-octopus ec-utils-test -j
$ sudo emerge-octopus hdctools -j

Signed-off-by: Namyoon Woo <namyoon@chromium.org>
Change-Id: Ifa3a037fff17177204ce1a9b88474490fb9be3ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2083659
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Denis Brockus <dbrockus@chromium.org>

1 files changed, 0 insertions, 133 deletions

diff --git a/chip/g/loader/main.c b/chip/g/loader/main.c
deleted file mode 100644
index e304c30a49..0000000000
--- a/chip/g/loader/main.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* Copyright 2015 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "debug_printf.h"
-#include "printf.h"
-#include "registers.h"
-#include "setup.h"
-#include "signed_header.h"
-#include "system.h"
-#include "trng.h"
-#include "uart.h"
-
-/*
- * This file is a proof of concept stub which will be extended and split into
- * appropriate pieces shortly, when full blown support for cr50 bootrom is
- * introduced.
- */
-uint32_t sleep_mask;
-
-timestamp_t get_time(void)
-{
-	timestamp_t ret;
-
-	ret.val = 0;
-
-	return ret;
-}
-
-static int panic_txchar(void *context, int c)
-{
-	if (c == '\n')
-		panic_txchar(context, '\r');
-
-	/* Wait for space in transmit FIFO */
-	while (!uart_tx_ready())
-		;
-
-	/* Write the character directly to the transmit FIFO */
-	uart_write_char(c);
-
-	return 0;
-}
-
-void panic_puts(const char *outstr)
-{
-	/* Put all characters in the output buffer */
-	while (*outstr)
-		panic_txchar(NULL, *outstr++);
-}
-
-void panic_printf(const char *format, ...)
-{
-	va_list args;
-
-	va_start(args, format);
-	vfnprintf(panic_txchar, NULL, format, args);
-	va_end(args);
-}
-
-/* Returns 1 if version a is newer, 0 otherwise. */
-int is_newer_than(const struct SignedHeader *a, const struct SignedHeader *b)
-{
-	if (a->epoch_ != b->epoch_)
-		return a->epoch_ > b->epoch_;
-	if (a->major_ != b->major_)
-		return a->major_ > b->major_;
-	if (a->minor_ != b->minor_)
-		return a->minor_ > b->minor_;
-	if (a->timestamp_ != b->timestamp_)
-		return a->timestamp_ > b->timestamp_;
-
-	return 1; /* All else being equal, consider A to be newer. */
-}
-
-int main(void)
-{
-	const struct SignedHeader *a, *b, *first, *second;
-	init_trng();
-	uart_init();
-	debug_printf("\n\n%s bootloader, %8u_%u@%u\n",
-		     STRINGIFY(BOARD), GREG32(SWDP, BUILD_DATE),
-		     GREG32(SWDP, BUILD_TIME), GREG32(SWDP, P4_LAST_SYNC));
-	unlockFlashForRW();
-
-	a = (const struct SignedHeader *)(CONFIG_PROGRAM_MEMORY_BASE +
-					  CONFIG_RW_MEM_OFF);
-	b = (const struct SignedHeader *)(CONFIG_PROGRAM_MEMORY_BASE +
-					  CONFIG_RW_B_MEM_OFF);
-	/* Default to loading the older version first.
-	 * Run from bank a if the versions are equal.
-	 */
-	if (is_newer_than(a, b)) {
-		first = a;
-		second = b;
-	} else {
-		first = b;
-		second = a;
-	}
-	if (GREG32(PMU, PWRDN_SCRATCH30) == 0xcafebabe) {
-		/* Launch from the alternate bank first.
-		 * This knob will be used to attempt to load the newer version
-		 * after an update and to run from bank b in the face of flash
-		 * integrity issues.
-		 */
-		debug_printf("PWRDN_SCRATCH30 set to magic value\n");
-		GREG32(PMU, PWRDN_SCRATCH30) = 0x0;
-		a = first;
-		first = second;
-		second = a;
-	}
-	tryLaunch((uint32_t)first, CONFIG_RW_SIZE);
-	debug_printf("Failed to launch.\n");
-	debug_printf("Attempting to load the alternate image.\n");
-	tryLaunch((uint32_t)second, CONFIG_RW_SIZE);
-	debug_printf("No valid image found, not sure what to do...\n");
-	/* TODO: Some applications might want to reboot instead. */
-	halt();
-	return 1;
-}
-
-void panic_reboot(void)
-{
-	panic_puts("\n\nRebooting...\n");
-	system_reset(0);
-}
-
-void interrupt_disable(void)
-{
-	asm("cpsid i");
-}